Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

12 files changed, 11186 insertions, 0 deletions

diff --git a/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h b/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h
new file mode 100644
index 0000000000..698f5ebaa0
--- /dev/null
+++ b/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h
@@ -0,0 +1,1004 @@
+/* 57xx_hsi_bnx2fc.h: QLogic Linux FCoE offload driver.
+ * Handles operations such as session offload/upload etc, and manages
+ * session resources such as connection id and qp resources.
+ *
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2016 QLogic Corporation
+ * Copyright (c) 2016-2017 Cavium Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ */
+
+#ifndef __57XX_FCOE_HSI_LINUX_LE__
+#define __57XX_FCOE_HSI_LINUX_LE__
+
+/*
+ * common data for all protocols
+ */
+struct b577xx_doorbell_hdr {
+	u8 header;
+#define B577XX_DOORBELL_HDR_RX (0x1<<0)
+#define B577XX_DOORBELL_HDR_RX_SHIFT 0
+#define B577XX_DOORBELL_HDR_DB_TYPE (0x1<<1)
+#define B577XX_DOORBELL_HDR_DB_TYPE_SHIFT 1
+#define B577XX_DOORBELL_HDR_DPM_SIZE (0x3<<2)
+#define B577XX_DOORBELL_HDR_DPM_SIZE_SHIFT 2
+#define B577XX_DOORBELL_HDR_CONN_TYPE (0xF<<4)
+#define B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT 4
+};
+
+/*
+ * doorbell message sent to the chip
+ */
+struct b577xx_doorbell {
+#if defined(__BIG_ENDIAN)
+	u16 zero_fill2;
+	u8 zero_fill1;
+	struct b577xx_doorbell_hdr header;
+#elif defined(__LITTLE_ENDIAN)
+	struct b577xx_doorbell_hdr header;
+	u8 zero_fill1;
+	u16 zero_fill2;
+#endif
+};
+
+
+
+/*
+ * doorbell message sent to the chip
+ */
+struct b577xx_doorbell_set_prod {
+#if defined(__BIG_ENDIAN)
+	u16 prod;
+	u8 zero_fill1;
+	struct b577xx_doorbell_hdr header;
+#elif defined(__LITTLE_ENDIAN)
+	struct b577xx_doorbell_hdr header;
+	u8 zero_fill1;
+	u16 prod;
+#endif
+};
+
+
+struct regpair {
+	__le32 lo;
+	__le32 hi;
+};
+
+
+/*
+ * ABTS info $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_abts_info {
+	__le16 aborted_task_id;
+	__le16 reserved0;
+	__le32 reserved1;
+};
+
+
+/*
+ * Fixed size structure in order to plant it in Union structure
+ * $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_abts_rsp_union {
+	u8 r_ctl;
+	u8 rsrv[3];
+	__le32 abts_rsp_payload[7];
+};
+
+
+/*
+ * 4 regs size $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_bd_ctx {
+	__le32 buf_addr_hi;
+	__le32 buf_addr_lo;
+	__le16 buf_len;
+	__le16 rsrv0;
+	__le16 flags;
+	__le16 rsrv1;
+};
+
+
+/*
+ * FCoE cached sges context $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_cached_sge_ctx {
+	struct regpair cur_buf_addr;
+	__le16 cur_buf_rem;
+	__le16 second_buf_rem;
+	struct regpair second_buf_addr;
+};
+
+
+/*
+ * Cleanup info $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_cleanup_info {
+	__le16 cleaned_task_id;
+	__le16 rolled_tx_seq_cnt;
+	__le32 rolled_tx_data_offset;
+};
+
+
+/*
+ * Fcp RSP flags $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_fcp_rsp_flags {
+	u8 flags;
+#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
+#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
+#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
+#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
+#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
+#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2
+#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
+#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3
+#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4)
+#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4
+#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5)
+#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5
+};
+
+/*
+ * Fcp RSP payload $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_fcp_rsp_payload {
+	struct regpair reserved0;
+	__le32 fcp_resid;
+	u8 scsi_status_code;
+	struct fcoe_fcp_rsp_flags fcp_flags;
+	__le16 retry_delay_timer;
+	__le32 fcp_rsp_len;
+	__le32 fcp_sns_len;
+};
+
+/*
+ * Fixed size structure in order to plant it in Union structure
+ * $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_fcp_rsp_union {
+	struct fcoe_fcp_rsp_payload payload;
+	struct regpair reserved0;
+};
+
+/*
+ * FC header $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_fc_hdr {
+	u8 s_id[3];
+	u8 cs_ctl;
+	u8 d_id[3];
+	u8 r_ctl;
+	__le16 seq_cnt;
+	u8 df_ctl;
+	u8 seq_id;
+	u8 f_ctl[3];
+	u8 type;
+	__le32 parameters;
+	__le16 rx_id;
+	__le16 ox_id;
+};
+
+/*
+ * FC header union $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_mp_rsp_union {
+	struct fcoe_fc_hdr fc_hdr;
+	__le32 mp_payload_len;
+	__le32 rsrv;
+};
+
+/*
+ * Completion information $$KEEP_ENDIANNESS$$
+ */
+union fcoe_comp_flow_info {
+	struct fcoe_fcp_rsp_union fcp_rsp;
+	struct fcoe_abts_rsp_union abts_rsp;
+	struct fcoe_mp_rsp_union mp_rsp;
+	__le32 opaque[8];
+};
+
+
+/*
+ * External ABTS info $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_ext_abts_info {
+	__le32 rsrv0[6];
+	struct fcoe_abts_info ctx;
+};
+
+
+/*
+ * External cleanup info $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_ext_cleanup_info {
+	__le32 rsrv0[6];
+	struct fcoe_cleanup_info ctx;
+};
+
+
+/*
+ * Fcoe FW Tx sequence context $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_fw_tx_seq_ctx {
+	__le32 data_offset;
+	__le16 seq_cnt;
+	__le16 rsrv0;
+};
+
+/*
+ * Fcoe external FW Tx sequence context $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_ext_fw_tx_seq_ctx {
+	__le32 rsrv0[6];
+	struct fcoe_fw_tx_seq_ctx ctx;
+};
+
+
+/*
+ * FCoE multiple sges context $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_mul_sges_ctx {
+	struct regpair cur_sge_addr;
+	__le16 cur_sge_off;
+	u8 cur_sge_idx;
+	u8 sgl_size;
+};
+
+/*
+ * FCoE external multiple sges context $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_ext_mul_sges_ctx {
+	struct fcoe_mul_sges_ctx mul_sgl;
+	struct regpair rsrv0;
+};
+
+
+/*
+ * FCP CMD payload $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_fcp_cmd_payload {
+	__le32 opaque[8];
+};
+
+
+
+
+
+/*
+ * Fcp xfr rdy payload $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_fcp_xfr_rdy_payload {
+	__le32 burst_len;
+	__le32 data_ro;
+};
+
+
+/*
+ * FC frame $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_fc_frame {
+	struct fcoe_fc_hdr fc_hdr;
+	__le32 reserved0[2];
+};
+
+
+
+
+/*
+ * FCoE KCQ CQE parameters $$KEEP_ENDIANNESS$$
+ */
+union fcoe_kcqe_params {
+	__le32 reserved0[4];
+};
+
+/*
+ * FCoE KCQ CQE $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kcqe {
+	__le32 fcoe_conn_id;
+	__le32 completion_status;
+	__le32 fcoe_conn_context_id;
+	union fcoe_kcqe_params params;
+	__le16 qe_self_seq;
+	u8 op_code;
+	u8 flags;
+#define FCOE_KCQE_RESERVED0 (0x7<<0)
+#define FCOE_KCQE_RESERVED0_SHIFT 0
+#define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
+#define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
+#define FCOE_KCQE_LAYER_CODE (0x7<<4)
+#define FCOE_KCQE_LAYER_CODE_SHIFT 4
+#define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
+#define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
+};
+
+
+
+/*
+ * FCoE KWQE header $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_header {
+	u8 op_code;
+	u8 flags;
+#define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
+#define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
+#define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
+#define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
+#define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
+#define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
+};
+
+/*
+ * FCoE firmware init request 1 $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_init1 {
+	__le16 num_tasks;
+	struct fcoe_kwqe_header hdr;
+	__le32 task_list_pbl_addr_lo;
+	__le32 task_list_pbl_addr_hi;
+	__le32 dummy_buffer_addr_lo;
+	__le32 dummy_buffer_addr_hi;
+	__le16 sq_num_wqes;
+	__le16 rq_num_wqes;
+	__le16 rq_buffer_log_size;
+	__le16 cq_num_wqes;
+	__le16 mtu;
+	u8 num_sessions_log;
+	u8 flags;
+#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
+#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
+#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
+#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
+#define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
+#define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
+};
+
+/*
+ * FCoE firmware init request 2 $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_init2 {
+	u8 hsi_major_version;
+	u8 hsi_minor_version;
+	struct fcoe_kwqe_header hdr;
+	__le32 hash_tbl_pbl_addr_lo;
+	__le32 hash_tbl_pbl_addr_hi;
+	__le32 t2_hash_tbl_addr_lo;
+	__le32 t2_hash_tbl_addr_hi;
+	__le32 t2_ptr_hash_tbl_addr_lo;
+	__le32 t2_ptr_hash_tbl_addr_hi;
+	__le32 free_list_count;
+};
+
+/*
+ * FCoE firmware init request 3 $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_init3 {
+	__le16 reserved0;
+	struct fcoe_kwqe_header hdr;
+	__le32 error_bit_map_lo;
+	__le32 error_bit_map_hi;
+	u8 perf_config;
+	u8 reserved21[3];
+	__le32 reserved2[4];
+};
+
+/*
+ * FCoE connection offload request 1 $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_conn_offload1 {
+	__le16 fcoe_conn_id;
+	struct fcoe_kwqe_header hdr;
+	__le32 sq_addr_lo;
+	__le32 sq_addr_hi;
+	__le32 rq_pbl_addr_lo;
+	__le32 rq_pbl_addr_hi;
+	__le32 rq_first_pbe_addr_lo;
+	__le32 rq_first_pbe_addr_hi;
+	__le16 rq_prod;
+	__le16 reserved0;
+};
+
+/*
+ * FCoE connection offload request 2 $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_conn_offload2 {
+	__le16 tx_max_fc_pay_len;
+	struct fcoe_kwqe_header hdr;
+	__le32 cq_addr_lo;
+	__le32 cq_addr_hi;
+	__le32 xferq_addr_lo;
+	__le32 xferq_addr_hi;
+	__le32 conn_db_addr_lo;
+	__le32 conn_db_addr_hi;
+	__le32 reserved1;
+};
+
+/*
+ * FCoE connection offload request 3 $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_conn_offload3 {
+	__le16 vlan_tag;
+#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
+#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
+#define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
+#define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
+#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
+#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
+	struct fcoe_kwqe_header hdr;
+	u8 s_id[3];
+	u8 tx_max_conc_seqs_c3;
+	u8 d_id[3];
+	u8 flags;
+#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
+#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
+#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
+#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
+#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
+#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
+#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
+#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
+#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
+#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
+#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
+#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
+#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
+#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
+#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
+#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
+	__le32 reserved;
+	__le32 confq_first_pbe_addr_lo;
+	__le32 confq_first_pbe_addr_hi;
+	__le16 tx_total_conc_seqs;
+	__le16 rx_max_fc_pay_len;
+	__le16 rx_total_conc_seqs;
+	u8 rx_max_conc_seqs_c3;
+	u8 rx_open_seqs_exch_c3;
+};
+
+/*
+ * FCoE connection offload request 4 $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_conn_offload4 {
+	u8 e_d_tov_timer_val;
+	u8 reserved2;
+	struct fcoe_kwqe_header hdr;
+	u8 src_mac_addr_lo[2];
+	u8 src_mac_addr_mid[2];
+	u8 src_mac_addr_hi[2];
+	u8 dst_mac_addr_hi[2];
+	u8 dst_mac_addr_lo[2];
+	u8 dst_mac_addr_mid[2];
+	__le32 lcq_addr_lo;
+	__le32 lcq_addr_hi;
+	__le32 confq_pbl_base_addr_lo;
+	__le32 confq_pbl_base_addr_hi;
+};
+
+/*
+ * FCoE connection enable request $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_conn_enable_disable {
+	__le16 reserved0;
+	struct fcoe_kwqe_header hdr;
+	u8 src_mac_addr_lo[2];
+	u8 src_mac_addr_mid[2];
+	u8 src_mac_addr_hi[2];
+	u16 vlan_tag;
+#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
+#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
+#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
+#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
+#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
+#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
+	u8 dst_mac_addr_lo[2];
+	u8 dst_mac_addr_mid[2];
+	u8 dst_mac_addr_hi[2];
+	__le16 reserved1;
+	u8 s_id[3];
+	u8 vlan_flag;
+	u8 d_id[3];
+	u8 reserved3;
+	__le32 context_id;
+	__le32 conn_id;
+	__le32 reserved4;
+};
+
+/*
+ * FCoE connection destroy request $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_conn_destroy {
+	__le16 reserved0;
+	struct fcoe_kwqe_header hdr;
+	__le32 context_id;
+	__le32 conn_id;
+	__le32 reserved1[5];
+};
+
+/*
+ * FCoe destroy request $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_destroy {
+	__le16 reserved0;
+	struct fcoe_kwqe_header hdr;
+	__le32 reserved1[7];
+};
+
+/*
+ * FCoe statistics request $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_kwqe_stat {
+	__le16 reserved0;
+	struct fcoe_kwqe_header hdr;
+	__le32 stat_params_addr_lo;
+	__le32 stat_params_addr_hi;
+	__le32 reserved1[5];
+};
+
+/*
+ * FCoE KWQ WQE $$KEEP_ENDIANNESS$$
+ */
+union fcoe_kwqe {
+	struct fcoe_kwqe_init1 init1;
+	struct fcoe_kwqe_init2 init2;
+	struct fcoe_kwqe_init3 init3;
+	struct fcoe_kwqe_conn_offload1 conn_offload1;
+	struct fcoe_kwqe_conn_offload2 conn_offload2;
+	struct fcoe_kwqe_conn_offload3 conn_offload3;
+	struct fcoe_kwqe_conn_offload4 conn_offload4;
+	struct fcoe_kwqe_conn_enable_disable conn_enable_disable;
+	struct fcoe_kwqe_conn_destroy conn_destroy;
+	struct fcoe_kwqe_destroy destroy;
+	struct fcoe_kwqe_stat statistics;
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+/*
+ * TX SGL context $$KEEP_ENDIANNESS$$
+ */
+union fcoe_sgl_union_ctx {
+	struct fcoe_cached_sge_ctx cached_sge;
+	struct fcoe_ext_mul_sges_ctx sgl;
+	__le32 opaque[5];
+};
+
+/*
+ * Data-In/ELS/BLS information $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_read_flow_info {
+	union fcoe_sgl_union_ctx sgl_ctx;
+	__le32 rsrv0[3];
+};
+
+
+/*
+ * Fcoe stat context $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_s_stat_ctx {
+	u8 flags;
+#define FCOE_S_STAT_CTX_ACTIVE (0x1<<0)
+#define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0
+#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1)
+#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1
+#define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2)
+#define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2
+#define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3)
+#define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3
+#define FCOE_S_STAT_CTX_P_RJT (0x1<<4)
+#define FCOE_S_STAT_CTX_P_RJT_SHIFT 4
+#define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5)
+#define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5
+#define FCOE_S_STAT_CTX_RSRV1 (0x3<<6)
+#define FCOE_S_STAT_CTX_RSRV1_SHIFT 6
+};
+
+/*
+ * Fcoe rx seq context $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_rx_seq_ctx {
+	u8 seq_id;
+	struct fcoe_s_stat_ctx s_stat;
+	__le16 seq_cnt;
+	__le32 low_exp_ro;
+	__le32 high_exp_ro;
+};
+
+
+/*
+ * Fcoe rx_wr union context $$KEEP_ENDIANNESS$$
+ */
+union fcoe_rx_wr_union_ctx {
+	struct fcoe_read_flow_info read_info;
+	union fcoe_comp_flow_info comp_info;
+	__le32 opaque[8];
+};
+
+
+
+/*
+ * FCoE SQ element $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_sqe {
+	__le16 wqe;
+#define FCOE_SQE_TASK_ID (0x7FFF<<0)
+#define FCOE_SQE_TASK_ID_SHIFT 0
+#define FCOE_SQE_TOGGLE_BIT (0x1<<15)
+#define FCOE_SQE_TOGGLE_BIT_SHIFT 15
+};
+
+
+
+/*
+ * 14 regs $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_tce_tx_only {
+	union fcoe_sgl_union_ctx sgl_ctx;
+	__le32 rsrv0;
+};
+
+/*
+ * 32 bytes (8 regs) used for TX only purposes $$KEEP_ENDIANNESS$$
+ */
+union fcoe_tx_wr_rx_rd_union_ctx {
+	struct fcoe_fc_frame tx_frame;
+	struct fcoe_fcp_cmd_payload fcp_cmd;
+	struct fcoe_ext_cleanup_info cleanup;
+	struct fcoe_ext_abts_info abts;
+	struct fcoe_ext_fw_tx_seq_ctx tx_seq;
+	__le32 opaque[8];
+};
+
+/*
+ * tce_tx_wr_rx_rd_const $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_tce_tx_wr_rx_rd_const {
+	u8 init_flags;
+#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE (0x7<<0)
+#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT 0
+#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE (0x1<<3)
+#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT 3
+#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE (0x1<<4)
+#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT 4
+#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE (0x3<<5)
+#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT 5
+#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV (0x1<<7)
+#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV_SHIFT 7
+	u8 tx_flags;
+#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID (0x1<<0)
+#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID_SHIFT 0
+#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE (0xF<<1)
+#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT 1
+#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1 (0x1<<5)
+#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1_SHIFT 5
+#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT (0x1<<6)
+#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT_SHIFT 6
+#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2 (0x1<<7)
+#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2_SHIFT 7
+	__le16 rsrv3;
+	__le32 verify_tx_seq;
+};
+
+/*
+ * tce_tx_wr_rx_rd $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_tce_tx_wr_rx_rd {
+	union fcoe_tx_wr_rx_rd_union_ctx union_ctx;
+	struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
+};
+
+/*
+ * tce_rx_wr_tx_rd_const $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_tce_rx_wr_tx_rd_const {
+	__le32 data_2_trns;
+	__le32 init_flags;
+#define FCOE_TCE_RX_WR_TX_RD_CONST_CID (0xFFFFFF<<0)
+#define FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT 0
+#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0 (0xFF<<24)
+#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0_SHIFT 24
+};
+
+/*
+ * tce_rx_wr_tx_rd_var $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_tce_rx_wr_tx_rd_var {
+	__le16 rx_flags;
+#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1 (0xF<<0)
+#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1_SHIFT 0
+#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE (0x7<<4)
+#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT 4
+#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ (0x1<<7)
+#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ_SHIFT 7
+#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE (0xF<<8)
+#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT 8
+#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME (0x1<<12)
+#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT 12
+#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT (0x1<<13)
+#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT_SHIFT 13
+#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2 (0x1<<14)
+#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2_SHIFT 14
+#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID (0x1<<15)
+#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID_SHIFT 15
+	__le16 rx_id;
+	struct fcoe_fcp_xfr_rdy_payload fcp_xfr_rdy;
+};
+
+/*
+ * tce_rx_wr_tx_rd $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_tce_rx_wr_tx_rd {
+	struct fcoe_tce_rx_wr_tx_rd_const const_ctx;
+	struct fcoe_tce_rx_wr_tx_rd_var var_ctx;
+};
+
+/*
+ * tce_rx_only $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_tce_rx_only {
+	struct fcoe_rx_seq_ctx rx_seq_ctx;
+	union fcoe_rx_wr_union_ctx union_ctx;
+};
+
+/*
+ * task_ctx_entry $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_task_ctx_entry {
+	struct fcoe_tce_tx_only txwr_only;
+	struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
+	struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
+	struct fcoe_tce_rx_only rxwr_only;
+};
+
+
+
+
+
+
+
+
+
+
+/*
+ * FCoE XFRQ element $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_xfrqe {
+	__le16 wqe;
+#define FCOE_XFRQE_TASK_ID (0x7FFF<<0)
+#define FCOE_XFRQE_TASK_ID_SHIFT 0
+#define FCOE_XFRQE_TOGGLE_BIT (0x1<<15)
+#define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15
+};
+
+
+/*
+ * fcoe rx doorbell message sent to the chip $$KEEP_ENDIANNESS$$
+ */
+struct b577xx_fcoe_rx_doorbell {
+	struct b577xx_doorbell_hdr hdr;
+	u8 params;
+#define B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM (0x1F<<0)
+#define B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM_SHIFT 0
+#define B577XX_FCOE_RX_DOORBELL_OPCODE (0x7<<5)
+#define B577XX_FCOE_RX_DOORBELL_OPCODE_SHIFT 5
+	__le16 doorbell_cq_cons;
+};
+
+
+/*
+ * FCoE CONFQ element $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_confqe {
+	__le16 ox_id;
+	__le16 rx_id;
+	__le32 param;
+};
+
+
+/*
+ * FCoE connection data base
+ */
+struct fcoe_conn_db {
+#if defined(__BIG_ENDIAN)
+	u16 rsrv0;
+	u16 rq_prod;
+#elif defined(__LITTLE_ENDIAN)
+	u16 rq_prod;
+	u16 rsrv0;
+#endif
+	u32 rsrv1;
+	struct regpair cq_arm;
+};
+
+
+/*
+ * FCoE CQ element $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_cqe {
+	__le16 wqe;
+#define FCOE_CQE_CQE_INFO (0x3FFF<<0)
+#define FCOE_CQE_CQE_INFO_SHIFT 0
+#define FCOE_CQE_CQE_TYPE (0x1<<14)
+#define FCOE_CQE_CQE_TYPE_SHIFT 14
+#define FCOE_CQE_TOGGLE_BIT (0x1<<15)
+#define FCOE_CQE_TOGGLE_BIT_SHIFT 15
+};
+
+
+/*
+ * FCoE error/warning reporting entry $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_partial_err_report_entry {
+	__le32 err_warn_bitmap_lo;
+	__le32 err_warn_bitmap_hi;
+	__le32 tx_buf_off;
+	__le32 rx_buf_off;
+};
+
+/*
+ * FCoE error/warning reporting entry $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_err_report_entry {
+	struct fcoe_partial_err_report_entry data;
+	struct fcoe_fc_hdr fc_hdr;
+};
+
+
+/*
+ * FCoE hash table entry (32 bytes) $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_hash_table_entry {
+	u8 s_id_0;
+	u8 s_id_1;
+	u8 s_id_2;
+	u8 d_id_0;
+	u8 d_id_1;
+	u8 d_id_2;
+	__le16 dst_mac_addr_hi;
+	__le16 dst_mac_addr_mid;
+	__le16 dst_mac_addr_lo;
+	__le16 src_mac_addr_hi;
+	__le16 vlan_id;
+	__le16 src_mac_addr_lo;
+	__le16 src_mac_addr_mid;
+	u8 vlan_flag;
+	u8 reserved0;
+	__le16 reserved1;
+	__le32 reserved2;
+	__le32 field_id;
+#define FCOE_HASH_TABLE_ENTRY_CID (0xFFFFFF<<0)
+#define FCOE_HASH_TABLE_ENTRY_CID_SHIFT 0
+#define FCOE_HASH_TABLE_ENTRY_RESERVED3 (0x7F<<24)
+#define FCOE_HASH_TABLE_ENTRY_RESERVED3_SHIFT 24
+#define FCOE_HASH_TABLE_ENTRY_VALID (0x1<<31)
+#define FCOE_HASH_TABLE_ENTRY_VALID_SHIFT 31
+};
+
+
+/*
+ * FCoE LCQ element $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_lcqe {
+	__le32 wqe;
+#define FCOE_LCQE_TASK_ID (0xFFFF<<0)
+#define FCOE_LCQE_TASK_ID_SHIFT 0
+#define FCOE_LCQE_LCQE_TYPE (0xFF<<16)
+#define FCOE_LCQE_LCQE_TYPE_SHIFT 16
+#define FCOE_LCQE_RESERVED (0xFF<<24)
+#define FCOE_LCQE_RESERVED_SHIFT 24
+};
+
+
+
+/*
+ * FCoE pending work request CQE $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_pend_wq_cqe {
+	__le16 wqe;
+#define FCOE_PEND_WQ_CQE_TASK_ID (0x3FFF<<0)
+#define FCOE_PEND_WQ_CQE_TASK_ID_SHIFT 0
+#define FCOE_PEND_WQ_CQE_CQE_TYPE (0x1<<14)
+#define FCOE_PEND_WQ_CQE_CQE_TYPE_SHIFT 14
+#define FCOE_PEND_WQ_CQE_TOGGLE_BIT (0x1<<15)
+#define FCOE_PEND_WQ_CQE_TOGGLE_BIT_SHIFT 15
+};
+
+
+/*
+ * FCoE RX statistics parameters section#0 $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_rx_stat_params_section0 {
+	__le32 fcoe_rx_pkt_cnt;
+	__le32 fcoe_rx_byte_cnt;
+};
+
+
+/*
+ * FCoE RX statistics parameters section#1 $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_rx_stat_params_section1 {
+	__le32 fcoe_ver_cnt;
+	__le32 fcoe_rx_drop_pkt_cnt;
+};
+
+
+/*
+ * FCoE RX statistics parameters section#2 $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_rx_stat_params_section2 {
+	__le32 fc_crc_cnt;
+	__le32 eofa_del_cnt;
+	__le32 miss_frame_cnt;
+	__le32 seq_timeout_cnt;
+	__le32 drop_seq_cnt;
+	__le32 fcoe_rx_drop_pkt_cnt;
+	__le32 fcp_rx_pkt_cnt;
+	__le32 reserved0;
+};
+
+
+/*
+ * FCoE TX statistics parameters $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_tx_stat_params {
+	__le32 fcoe_tx_pkt_cnt;
+	__le32 fcoe_tx_byte_cnt;
+	__le32 fcp_tx_pkt_cnt;
+	__le32 reserved0;
+};
+
+/*
+ * FCoE statistics parameters $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_statistics_params {
+	struct fcoe_tx_stat_params tx_stat;
+	struct fcoe_rx_stat_params_section0 rx_stat0;
+	struct fcoe_rx_stat_params_section1 rx_stat1;
+	struct fcoe_rx_stat_params_section2 rx_stat2;
+};
+
+
+/*
+ * FCoE t2 hash table entry (64 bytes) $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_t2_hash_table_entry {
+	struct fcoe_hash_table_entry data;
+	struct regpair next;
+	struct regpair reserved0[3];
+};
+
+
+
+/*
+ * FCoE unsolicited CQE $$KEEP_ENDIANNESS$$
+ */
+struct fcoe_unsolicited_cqe {
+	__le16 wqe;
+#define FCOE_UNSOLICITED_CQE_SUBTYPE (0x3<<0)
+#define FCOE_UNSOLICITED_CQE_SUBTYPE_SHIFT 0
+#define FCOE_UNSOLICITED_CQE_PKT_LEN (0xFFF<<2)
+#define FCOE_UNSOLICITED_CQE_PKT_LEN_SHIFT 2
+#define FCOE_UNSOLICITED_CQE_CQE_TYPE (0x1<<14)
+#define FCOE_UNSOLICITED_CQE_CQE_TYPE_SHIFT 14
+#define FCOE_UNSOLICITED_CQE_TOGGLE_BIT (0x1<<15)
+#define FCOE_UNSOLICITED_CQE_TOGGLE_BIT_SHIFT 15
+};
+
+#endif /* __57XX_FCOE_HSI_LINUX_LE__ */
diff --git a/drivers/scsi/bnx2fc/Kconfig b/drivers/scsi/bnx2fc/Kconfig
new file mode 100644
index 0000000000..ecdc0f0f4f
--- /dev/null
+++ b/drivers/scsi/bnx2fc/Kconfig
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config SCSI_BNX2X_FCOE
+	tristate "QLogic FCoE offload support"
+	depends on PCI
+	depends on (IPV6 || IPV6=n)
+	depends on LIBFC
+	depends on LIBFCOE
+	depends on MMU
+	select NETDEVICES
+	select ETHERNET
+	select NET_VENDOR_BROADCOM
+	select CNIC
+	help
+	This driver supports FCoE offload for the QLogic devices.
diff --git a/drivers/scsi/bnx2fc/Makefile b/drivers/scsi/bnx2fc/Makefile
new file mode 100644
index 0000000000..1d72e279a9
--- /dev/null
+++ b/drivers/scsi/bnx2fc/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_SCSI_BNX2X_FCOE) += bnx2fc.o
+
+bnx2fc-y := bnx2fc_els.o bnx2fc_fcoe.o bnx2fc_hwi.o bnx2fc_io.o bnx2fc_tgt.o \
+	    bnx2fc_debug.o
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
new file mode 100644
index 0000000000..046247420c
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -0,0 +1,608 @@
+/* bnx2fc.h: QLogic Linux FCoE offload driver.
+ *
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2016 QLogic Corporation
+ * Copyright (c) 2016-2017 Cavium Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com)
+ */
+
+#ifndef _BNX2FC_H_
+#define _BNX2FC_H_
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/kthread.h>
+#include <linux/crc32.h>
+#include <linux/cpu.h>
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/delay.h>
+#include <linux/timer.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/dma-mapping.h>
+#include <linux/workqueue.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/bitops.h>
+#include <linux/log2.h>
+#include <linux/interrupt.h>
+#include <linux/sched/signal.h>
+#include <linux/io.h>
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_eh.h>
+#include <scsi/scsi_tcq.h>
+#include <scsi/libfc.h>
+#include <scsi/libfcoe.h>
+#include <scsi/scsi_transport.h>
+#include <scsi/scsi_transport_fc.h>
+#include <scsi/fc/fc_fip.h>
+#include <scsi/fc/fc_fc2.h>
+#include <scsi/fc_frame.h>
+#include <scsi/fc/fc_fcoe.h>
+#include <scsi/fc/fc_fcp.h>
+
+#include "57xx_hsi_bnx2fc.h"
+#include "../../net/ethernet/broadcom/cnic_if.h"
+#include  "../../net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h"
+#include "bnx2fc_constants.h"
+
+#define BNX2FC_NAME		"bnx2fc"
+#define BNX2FC_VERSION		"2.12.13"
+
+#define PFX			"bnx2fc: "
+
+#define BCM_CHIP_LEN		16
+
+#define BNX2X_DOORBELL_PCI_BAR		2
+
+#define BNX2FC_MAX_BD_LEN		0xffff
+#define BNX2FC_BD_SPLIT_SZ		0xffff
+#define BNX2FC_MAX_BDS_PER_CMD		255
+#define BNX2FC_FW_MAX_BDS_PER_CMD	255
+
+#define BNX2FC_SQ_WQES_MAX	256
+
+#define BNX2FC_SCSI_MAX_SQES	((3 * BNX2FC_SQ_WQES_MAX) / 8)
+#define BNX2FC_TM_MAX_SQES	((BNX2FC_SQ_WQES_MAX) / 2)
+#define BNX2FC_ELS_MAX_SQES	(BNX2FC_TM_MAX_SQES - 1)
+
+#define BNX2FC_RQ_WQES_MAX	16
+#define BNX2FC_CQ_WQES_MAX	(BNX2FC_SQ_WQES_MAX + BNX2FC_RQ_WQES_MAX)
+
+#define BNX2FC_NUM_MAX_SESS	1024
+#define BNX2FC_NUM_MAX_SESS_LOG	(ilog2(BNX2FC_NUM_MAX_SESS))
+
+#define BNX2FC_MAX_NPIV		256
+
+#define BNX2FC_MIN_PAYLOAD		256
+#define BNX2FC_MAX_PAYLOAD		2048
+#define BNX2FC_MFS			\
+			(BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header))
+#define BNX2FC_MINI_JUMBO_MTU		2500
+
+
+#define BNX2FC_RQ_BUF_SZ		256
+#define BNX2FC_RQ_BUF_LOG_SZ		(ilog2(BNX2FC_RQ_BUF_SZ))
+
+#define BNX2FC_SQ_WQE_SIZE		(sizeof(struct fcoe_sqe))
+#define BNX2FC_CQ_WQE_SIZE		(sizeof(struct fcoe_cqe))
+#define BNX2FC_RQ_WQE_SIZE		(BNX2FC_RQ_BUF_SZ)
+#define BNX2FC_XFERQ_WQE_SIZE		(sizeof(struct fcoe_xfrqe))
+#define BNX2FC_CONFQ_WQE_SIZE		(sizeof(struct fcoe_confqe))
+#define BNX2X_DB_SHIFT			3
+
+#define BNX2FC_TASK_SIZE		128
+#define	BNX2FC_TASKS_PER_PAGE		(PAGE_SIZE/BNX2FC_TASK_SIZE)
+
+#define BNX2FC_MAX_ROWS_IN_HASH_TBL	8
+#define BNX2FC_HASH_TBL_CHUNK_SIZE	(16 * 1024)
+
+#define BNX2FC_MAX_SEQS			255
+#define BNX2FC_MAX_RETRY_CNT		3
+#define BNX2FC_MAX_RPORT_RETRY_CNT	255
+
+#define BNX2FC_READ			(1 << 1)
+#define BNX2FC_WRITE			(1 << 0)
+
+#define BNX2FC_MIN_XID			0
+#define FCOE_MAX_NUM_XIDS		0x2000
+#define FCOE_MAX_XID_OFFSET		(FCOE_MAX_NUM_XIDS - 1)
+#define FCOE_XIDS_PER_CPU_OFFSET	((512 * nr_cpu_ids) - 1)
+#define BNX2FC_MAX_LUN			0xFFFF
+#define BNX2FC_MAX_FCP_TGT		256
+#define BNX2FC_MAX_CMD_LEN		16
+
+#define BNX2FC_TM_TIMEOUT		60	/* secs */
+#define BNX2FC_IO_TIMEOUT		20000UL	/* msecs */
+
+#define BNX2FC_WAIT_CNT			1200
+#define BNX2FC_FW_TIMEOUT		(3 * HZ)
+#define PORT_MAX			2
+
+/* FC FCP Status */
+#define	FC_GOOD				0
+
+#define BNX2FC_RNID_HBA			0x7
+
+#define SRR_RETRY_COUNT			5
+#define REC_RETRY_COUNT			1
+#define BNX2FC_NUM_ERR_BITS		63
+
+#define BNX2FC_RELOGIN_WAIT_TIME	200
+#define BNX2FC_RELOGIN_WAIT_CNT		10
+
+#define BNX2FC_STATS(hba, stat, cnt)					\
+	do {								\
+		u32 val;						\
+									\
+		val = fw_stats->stat.cnt;				\
+		if (hba->prev_stats.stat.cnt <= val)			\
+			val -= hba->prev_stats.stat.cnt;		\
+		else							\
+			val += (0xfffffff - hba->prev_stats.stat.cnt);	\
+		hba->bfw_stats.cnt += val;				\
+	} while (0)
+
+/* bnx2fc driver uses only one instance of fcoe_percpu_s */
+extern struct fcoe_percpu_s bnx2fc_global;
+
+extern struct workqueue_struct *bnx2fc_wq;
+
+struct bnx2fc_percpu_s {
+	struct task_struct *iothread;
+	struct list_head work_list;
+	spinlock_t fp_work_lock;
+};
+
+struct bnx2fc_fw_stats {
+	u64	fc_crc_cnt;
+	u64	fcoe_tx_pkt_cnt;
+	u64	fcoe_rx_pkt_cnt;
+	u64	fcoe_tx_byte_cnt;
+	u64	fcoe_rx_byte_cnt;
+};
+
+struct bnx2fc_hba {
+	struct list_head list;
+	struct cnic_dev *cnic;
+	struct pci_dev *pcidev;
+	struct net_device *phys_dev;
+	unsigned long reg_with_cnic;
+		#define BNX2FC_CNIC_REGISTERED           1
+	struct bnx2fc_cmd_mgr *cmd_mgr;
+	spinlock_t hba_lock;
+	struct mutex hba_mutex;
+	struct mutex hba_stats_mutex;
+	unsigned long adapter_state;
+		#define ADAPTER_STATE_UP		0
+		#define ADAPTER_STATE_GOING_DOWN	1
+		#define ADAPTER_STATE_LINK_DOWN		2
+		#define ADAPTER_STATE_READY		3
+	unsigned long flags;
+		#define BNX2FC_FLAG_FW_INIT_DONE	0
+		#define BNX2FC_FLAG_DESTROY_CMPL	1
+	u32 next_conn_id;
+
+	/* xid resources */
+	u16 max_xid;
+	u32 max_tasks;
+	u32 max_outstanding_cmds;
+	u32 elstm_xids;
+
+	struct fcoe_task_ctx_entry **task_ctx;
+	dma_addr_t *task_ctx_dma;
+	struct regpair *task_ctx_bd_tbl;
+	dma_addr_t task_ctx_bd_dma;
+
+	int hash_tbl_segment_count;
+	void **hash_tbl_segments;
+	void *hash_tbl_pbl;
+	dma_addr_t hash_tbl_pbl_dma;
+	struct fcoe_t2_hash_table_entry *t2_hash_tbl;
+	dma_addr_t t2_hash_tbl_dma;
+	char *t2_hash_tbl_ptr;
+	dma_addr_t t2_hash_tbl_ptr_dma;
+
+	char *dummy_buffer;
+	dma_addr_t dummy_buf_dma;
+
+	/* Active list of offloaded sessions */
+	struct bnx2fc_rport **tgt_ofld_list;
+
+	/* statistics */
+	struct bnx2fc_fw_stats bfw_stats;
+	struct fcoe_statistics_params prev_stats;
+	struct fcoe_statistics_params *stats_buffer;
+	dma_addr_t stats_buf_dma;
+	struct completion stat_req_done;
+	struct fcoe_capabilities fcoe_cap;
+
+	/*destroy handling */
+	struct timer_list destroy_timer;
+	wait_queue_head_t destroy_wait;
+
+	/* linkdown handling */
+	wait_queue_head_t shutdown_wait;
+	int wait_for_link_down;
+	int num_ofld_sess;
+	struct list_head vports;
+
+	char chip_num[BCM_CHIP_LEN];
+};
+
+struct bnx2fc_interface {
+	struct list_head list;
+	unsigned long if_flags;
+		#define BNX2FC_CTLR_INIT_DONE		0
+	struct bnx2fc_hba *hba;
+	struct net_device *netdev;
+	struct packet_type fcoe_packet_type;
+	struct packet_type fip_packet_type;
+	struct workqueue_struct *timer_work_queue;
+	struct kref kref;
+	u8 vlan_enabled;
+	int vlan_id;
+	bool enabled;
+	u8 tm_timeout;
+};
+
+#define bnx2fc_from_ctlr(x)			\
+	((struct bnx2fc_interface *)((x) + 1))
+
+#define bnx2fc_to_ctlr(x)					\
+	((struct fcoe_ctlr *)(((struct fcoe_ctlr *)(x)) - 1))
+
+struct bnx2fc_lport {
+	struct list_head list;
+	struct fc_lport *lport;
+};
+
+struct bnx2fc_cmd_mgr {
+	struct bnx2fc_hba *hba;
+	u16 next_idx;
+	struct list_head *free_list;
+	spinlock_t *free_list_lock;
+	struct io_bdt **io_bdt_pool;
+	struct bnx2fc_cmd **cmds;
+};
+
+struct bnx2fc_rport {
+	struct fcoe_port *port;
+	struct fc_rport *rport;
+	struct fc_rport_priv *rdata;
+	void __iomem *ctx_base;
+#define DPM_TRIGER_TYPE		0x40
+	u32 io_timeout;
+	u32 fcoe_conn_id;
+	u32 context_id;
+	u32 sid;
+	int dev_type;
+
+	unsigned long flags;
+#define BNX2FC_FLAG_SESSION_READY	0x1
+#define BNX2FC_FLAG_OFFLOADED		0x2
+#define BNX2FC_FLAG_DISABLED		0x3
+#define BNX2FC_FLAG_DESTROYED		0x4
+#define BNX2FC_FLAG_OFLD_REQ_CMPL	0x5
+#define BNX2FC_FLAG_CTX_ALLOC_FAILURE	0x6
+#define BNX2FC_FLAG_UPLD_REQ_COMPL	0x7
+#define BNX2FC_FLAG_DISABLE_FAILED	0x9
+#define BNX2FC_FLAG_ENABLED		0xa
+
+	u8 src_addr[ETH_ALEN];
+	u32 max_sqes;
+	u32 max_rqes;
+	u32 max_cqes;
+	atomic_t free_sqes;
+
+	struct b577xx_doorbell_set_prod sq_db;
+	struct b577xx_fcoe_rx_doorbell rx_db;
+
+	struct fcoe_sqe *sq;
+	dma_addr_t sq_dma;
+	u16 sq_prod_idx;
+	u8 sq_curr_toggle_bit;
+	u32 sq_mem_size;
+
+	struct fcoe_cqe *cq;
+	dma_addr_t cq_dma;
+	u16 cq_cons_idx;
+	u8 cq_curr_toggle_bit;
+	u32 cq_mem_size;
+
+	void *rq;
+	dma_addr_t rq_dma;
+	u32 rq_prod_idx;
+	u32 rq_cons_idx;
+	u32 rq_mem_size;
+
+	void *rq_pbl;
+	dma_addr_t rq_pbl_dma;
+	u32 rq_pbl_size;
+
+	struct fcoe_xfrqe *xferq;
+	dma_addr_t xferq_dma;
+	u32 xferq_mem_size;
+
+	struct fcoe_confqe *confq;
+	dma_addr_t confq_dma;
+	u32 confq_mem_size;
+
+	void *confq_pbl;
+	dma_addr_t confq_pbl_dma;
+	u32 confq_pbl_size;
+
+	struct fcoe_conn_db *conn_db;
+	dma_addr_t conn_db_dma;
+	u32 conn_db_mem_size;
+
+	struct fcoe_sqe *lcq;
+	dma_addr_t lcq_dma;
+	u32 lcq_mem_size;
+
+	void *ofld_req[4];
+	dma_addr_t ofld_req_dma[4];
+	void *enbl_req;
+	dma_addr_t enbl_req_dma;
+
+	spinlock_t tgt_lock;
+	spinlock_t cq_lock;
+	atomic_t num_active_ios;
+	u32 flush_in_prog;
+	unsigned long timestamp;
+	unsigned long retry_delay_timestamp;
+	struct list_head free_task_list;
+	struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1];
+	struct list_head active_cmd_queue;
+	struct list_head els_queue;
+	struct list_head io_retire_queue;
+	struct list_head active_tm_queue;
+
+	struct timer_list ofld_timer;
+	wait_queue_head_t ofld_wait;
+
+	struct timer_list upld_timer;
+	wait_queue_head_t upld_wait;
+};
+
+struct bnx2fc_mp_req {
+	u8 tm_flags;
+
+	u32 req_len;
+	void *req_buf;
+	dma_addr_t req_buf_dma;
+	struct fcoe_bd_ctx *mp_req_bd;
+	dma_addr_t mp_req_bd_dma;
+	struct fc_frame_header req_fc_hdr;
+
+	u32 resp_len;
+	void *resp_buf;
+	dma_addr_t resp_buf_dma;
+	struct fcoe_bd_ctx *mp_resp_bd;
+	dma_addr_t mp_resp_bd_dma;
+	struct fc_frame_header resp_fc_hdr;
+};
+
+struct bnx2fc_els_cb_arg {
+	struct bnx2fc_cmd *aborted_io_req;
+	struct bnx2fc_cmd *io_req;
+	u16 l2_oxid;
+	u32 offset;
+	enum fc_rctl r_ctl;
+};
+
+/* bnx2fc command structure */
+struct bnx2fc_cmd {
+	struct list_head link;
+	u8 on_active_queue;
+	u8 on_tmf_queue;
+	u8 cmd_type;
+#define BNX2FC_SCSI_CMD		1
+#define BNX2FC_TASK_MGMT_CMD		2
+#define BNX2FC_ABTS			3
+#define BNX2FC_ELS			4
+#define BNX2FC_CLEANUP			5
+#define BNX2FC_SEQ_CLEANUP		6
+	u8 io_req_flags;
+	struct kref refcount;
+	struct fcoe_port *port;
+	struct bnx2fc_rport *tgt;
+	struct scsi_cmnd *sc_cmd;
+	struct bnx2fc_cmd_mgr *cmd_mgr;
+	struct bnx2fc_mp_req mp_req;
+	void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg);
+	struct bnx2fc_els_cb_arg *cb_arg;
+	struct delayed_work timeout_work; /* timer for ULP timeouts */
+	struct completion abts_done;
+	struct completion cleanup_done;
+	int wait_for_abts_comp;
+	int wait_for_cleanup_comp;
+	u16 xid;
+	struct fcoe_err_report_entry err_entry;
+	struct fcoe_task_ctx_entry *task;
+	struct io_bdt *bd_tbl;
+	struct fcp_rsp *rsp;
+	size_t data_xfer_len;
+	unsigned long req_flags;
+#define BNX2FC_FLAG_ISSUE_RRQ		0x1
+#define BNX2FC_FLAG_ISSUE_ABTS		0x2
+#define BNX2FC_FLAG_ABTS_DONE		0x3
+#define BNX2FC_FLAG_TM_COMPL		0x4
+#define BNX2FC_FLAG_TM_TIMEOUT		0x5
+#define BNX2FC_FLAG_IO_CLEANUP		0x6
+#define BNX2FC_FLAG_RETIRE_OXID		0x7
+#define	BNX2FC_FLAG_EH_ABORT		0x8
+#define BNX2FC_FLAG_IO_COMPL		0x9
+#define BNX2FC_FLAG_ELS_DONE		0xa
+#define BNX2FC_FLAG_ELS_TIMEOUT		0xb
+#define BNX2FC_FLAG_CMD_LOST		0xc
+#define BNX2FC_FLAG_SRR_SENT		0xd
+#define BNX2FC_FLAG_ISSUE_CLEANUP_REQ	0xe
+	u8 rec_retry;
+	u8 srr_retry;
+	u32 srr_offset;
+	u8 srr_rctl;
+	u32 fcp_resid;
+	u32 fcp_rsp_len;
+	u32 fcp_sns_len;
+	u8 cdb_status; /* SCSI IO status */
+	u8 fcp_status; /* FCP IO status */
+	u8 fcp_rsp_code;
+	u8 scsi_comp_flags;
+};
+
+struct io_bdt {
+	struct bnx2fc_cmd *io_req;
+	struct fcoe_bd_ctx *bd_tbl;
+	dma_addr_t bd_tbl_dma;
+	u16 bd_valid;
+};
+
+struct bnx2fc_work {
+	struct list_head list;
+	struct bnx2fc_rport *tgt;
+	struct fcoe_task_ctx_entry *task;
+	unsigned char rq_data[BNX2FC_RQ_BUF_SZ];
+	u16 wqe;
+	u8 num_rq;
+};
+struct bnx2fc_unsol_els {
+	struct fc_lport *lport;
+	struct fc_frame *fp;
+	struct bnx2fc_hba *hba;
+	struct work_struct unsol_els_work;
+};
+
+struct bnx2fc_priv {
+	struct bnx2fc_cmd *io_req;
+};
+
+static inline struct bnx2fc_priv *bnx2fc_priv(struct scsi_cmnd *cmd)
+{
+	return scsi_cmd_priv(cmd);
+}
+
+struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt);
+struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type);
+void bnx2fc_cmd_release(struct kref *ref);
+int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd);
+int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba);
+int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba);
+int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
+					struct bnx2fc_rport *tgt);
+int bnx2fc_send_session_enable_req(struct fcoe_port *port,
+					struct bnx2fc_rport *tgt);
+int bnx2fc_send_session_disable_req(struct fcoe_port *port,
+				    struct bnx2fc_rport *tgt);
+int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba,
+					struct bnx2fc_rport *tgt);
+int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt);
+void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[],
+					u32 num_cqe);
+int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba);
+void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba);
+int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba);
+void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba);
+struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba);
+void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr);
+void bnx2fc_get_link_state(struct bnx2fc_hba *hba);
+char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items);
+void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items);
+int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen);
+int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req);
+int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp);
+int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp);
+int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp);
+int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req);
+int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req);
+void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req,
+			  unsigned int timer_msec);
+int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req);
+void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req,
+			      struct fcoe_task_ctx_entry *task,
+			      u16 orig_xid);
+void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnup_req,
+				  struct fcoe_task_ctx_entry *task,
+				  struct bnx2fc_cmd *orig_io_req,
+				  u32 offset);
+void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req,
+			 struct fcoe_task_ctx_entry *task);
+void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
+			     struct fcoe_task_ctx_entry *task);
+void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid);
+void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt);
+int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd);
+int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd);
+int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd);
+void bnx2fc_rport_event_handler(struct fc_lport *lport,
+				struct fc_rport_priv *rport,
+				enum fc_rport_event event);
+void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
+				   struct fcoe_task_ctx_entry *task,
+				   u8 num_rq, unsigned char *rq_data);
+void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req,
+			       struct fcoe_task_ctx_entry *task,
+			       u8 num_rq);
+void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req,
+			       struct fcoe_task_ctx_entry *task,
+			       u8 num_rq);
+void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req,
+			     struct fcoe_task_ctx_entry *task,
+			     u8 num_rq, unsigned char *rq_data);
+void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req,
+			      struct fcoe_task_ctx_entry *task,
+			      u8 num_rq);
+void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req,
+			   struct fcp_cmnd *fcp_cmnd);
+
+
+
+void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt);
+struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did,
+				      struct fc_frame *fp, unsigned int op,
+				      void (*resp)(struct fc_seq *,
+						   struct fc_frame *,
+						   void *),
+				      void *arg, u32 timeout);
+void bnx2fc_arm_cq(struct bnx2fc_rport *tgt);
+int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt);
+void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe,
+			     unsigned char *rq_data, u8 num_rq,
+			     struct fcoe_task_ctx_entry *task);
+struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port,
+					     u32 port_id);
+void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
+				   unsigned char *buf,
+				   u32 frame_len, u16 l2_oxid);
+int bnx2fc_send_stat_req(struct bnx2fc_hba *hba);
+int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req);
+int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req);
+int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl);
+void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req,
+				      struct fcoe_task_ctx_entry *task,
+				      u8 rx_state);
+int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset,
+				enum fc_rctl r_ctl);
+
+
+#include "bnx2fc_debug.h"
+
+#endif
diff --git a/drivers/scsi/bnx2fc/bnx2fc_constants.h b/drivers/scsi/bnx2fc/bnx2fc_constants.h
new file mode 100644
index 0000000000..9ed150307a
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc_constants.h
@@ -0,0 +1,288 @@
+/* bnx2fc_constants.h: QLogic Linux FCoE offload driver.
+ * Handles operations such as session offload/upload etc, and manages
+ * session resources such as connection id and qp resources.
+ *
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2016 QLogic Corporation
+ * Copyright (c) 2016-2017 Cavium Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ */
+
+#ifndef __BNX2FC_CONSTANTS_H_
+#define __BNX2FC_CONSTANTS_H_
+
+/**
+ * This file defines HSI constants for the FCoE flows
+ */
+
+/* Current FCoE HSI version number composed of two fields (16 bit) */
+/* Implies on a change broken previous HSI */
+#define FCOE_HSI_MAJOR_VERSION (2)
+/* Implies on a change which does not broken previous HSI */
+#define FCOE_HSI_MINOR_VERSION (1)
+
+/* KWQ/KCQ FCoE layer code */
+#define FCOE_KWQE_LAYER_CODE   (7)
+
+/* KWQ (kernel work queue) request op codes */
+#define FCOE_KWQE_OPCODE_INIT1			(0)
+#define FCOE_KWQE_OPCODE_INIT2			(1)
+#define FCOE_KWQE_OPCODE_INIT3			(2)
+#define FCOE_KWQE_OPCODE_OFFLOAD_CONN1	(3)
+#define FCOE_KWQE_OPCODE_OFFLOAD_CONN2	(4)
+#define FCOE_KWQE_OPCODE_OFFLOAD_CONN3	(5)
+#define FCOE_KWQE_OPCODE_OFFLOAD_CONN4	(6)
+#define FCOE_KWQE_OPCODE_ENABLE_CONN	(7)
+#define FCOE_KWQE_OPCODE_DISABLE_CONN	(8)
+#define FCOE_KWQE_OPCODE_DESTROY_CONN	(9)
+#define FCOE_KWQE_OPCODE_DESTROY		(10)
+#define FCOE_KWQE_OPCODE_STAT			(11)
+
+/* KCQ (kernel completion queue) response op codes */
+#define FCOE_KCQE_OPCODE_INIT_FUNC				(0x10)
+#define FCOE_KCQE_OPCODE_DESTROY_FUNC			(0x11)
+#define FCOE_KCQE_OPCODE_STAT_FUNC				(0x12)
+#define FCOE_KCQE_OPCODE_OFFLOAD_CONN			(0x15)
+#define FCOE_KCQE_OPCODE_ENABLE_CONN			(0x16)
+#define FCOE_KCQE_OPCODE_DISABLE_CONN			(0x17)
+#define FCOE_KCQE_OPCODE_DESTROY_CONN			(0x18)
+#define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION  (0x20)
+#define FCOE_KCQE_OPCODE_FCOE_ERROR				(0x21)
+
+/* KCQ (kernel completion queue) completion status */
+#define FCOE_KCQE_COMPLETION_STATUS_SUCCESS				(0x0)
+#define FCOE_KCQE_COMPLETION_STATUS_ERROR				(0x1)
+#define FCOE_KCQE_COMPLETION_STATUS_INVALID_OPCODE		(0x2)
+#define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE	(0x3)
+#define FCOE_KCQE_COMPLETION_STATUS_CTX_FREE_FAILURE	(0x4)
+#define FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR			(0x5)
+#define FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION   (0x6)
+#define FCOE_KCQE_COMPLETION_STATUS_PARITY_ERROR	(0x81)
+
+/* CQE type */
+#define FCOE_PENDING_CQE_TYPE			0
+#define FCOE_UNSOLIC_CQE_TYPE			1
+
+/* Unsolicited CQE type */
+#define FCOE_UNSOLICITED_FRAME_CQE_TYPE			0
+#define FCOE_ERROR_DETECTION_CQE_TYPE			1
+#define FCOE_WARNING_DETECTION_CQE_TYPE			2
+
+/* E_D_TOV timer resolution in ms */
+#define FCOE_E_D_TOV_TIMER_RESOLUTION_MS (20)
+
+/* E_D_TOV timer resolution for SDM (4 micro) */
+#define FCOE_E_D_TOV_SDM_TIMER_RESOLUTION				\
+	(FCOE_E_D_TOV_TIMER_RESOLUTION_MS * 1000 / 4)
+
+/* REC timer resolution in ms */
+#define FCOE_REC_TIMER_RESOLUTION_MS (20)
+
+/* REC timer resolution for SDM (4 micro) */
+#define FCOE_REC_SDM_TIMER_RESOLUTION (FCOE_REC_TIMER_RESOLUTION_MS * 1000 / 4)
+
+/* E_D_TOV timer default wraparound value (2 sec) in 20 ms resolution */
+#define FCOE_E_D_TOV_DEFAULT_WRAPAROUND_VAL			\
+			(2000 / FCOE_E_D_TOV_TIMER_RESOLUTION_MS)
+
+/* REC_TOV timer default wraparound value (3 sec) in 20 ms resolution */
+#define FCOE_REC_TOV_DEFAULT_WRAPAROUND_VAL			\
+			(3000 / FCOE_REC_TIMER_RESOLUTION_MS)
+
+#define FCOE_NUM_OF_TIMER_TASKS  (8 * 1024)
+
+#define FCOE_NUM_OF_CACHED_TASKS_TIMER (8)
+
+/* Task context constants */
+/******** Remove FCP_CMD write tce sleep ***********************/
+/* In case timer services are required then shall be updated by Xstorm after
+ * start processing the task. In case no timer facilities are required then the
+ * driver would initialize the state to this value
+ *
+#define	FCOE_TASK_TX_STATE_NORMAL				0
+ * After driver has initialize the task in case timer services required *
+#define	FCOE_TASK_TX_STATE_INIT					1
+******** Remove FCP_CMD write tce sleep ***********************/
+/* After driver has initialize the task in case timer services required */
+#define	FCOE_TASK_TX_STATE_INIT					0
+/* In case timer services are required then shall be updated by Xstorm after
+ * start processing the task. In case no timer facilities are required then the
+ * driver would initialize the state to this value
+ */
+#define	FCOE_TASK_TX_STATE_NORMAL				1
+/* Task is under abort procedure. Updated in order to stop processing of
+ * pending WQEs on this task
+ */
+#define	FCOE_TASK_TX_STATE_ABORT				2
+/* For E_D_T_TOV timer expiration in Xstorm (Class 2 only) */
+#define	FCOE_TASK_TX_STATE_ERROR				3
+/* For REC_TOV timer expiration indication received from Xstorm */
+#define	FCOE_TASK_TX_STATE_WARNING				4
+/* For completed unsolicited task */
+#define	FCOE_TASK_TX_STATE_UNSOLICITED_COMPLETED		5
+/* For exchange cleanup request task */
+#define	FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP			6
+/* For sequence cleanup request task */
+#define	FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP			7
+/* For completion the ABTS task. */
+#define	FCOE_TASK_TX_STATE_ABTS_TX				8
+
+#define	FCOE_TASK_RX_STATE_NORMAL				0
+#define	FCOE_TASK_RX_STATE_COMPLETED				1
+/* Obsolete: Intermediate completion (middle path with local completion) */
+#define	FCOE_TASK_RX_STATE_INTER_COMP				2
+/* For REC_TOV timer expiration indication received from Xstorm */
+#define	FCOE_TASK_RX_STATE_WARNING				3
+/* For E_D_T_TOV timer expiration in Ustorm */
+#define	FCOE_TASK_RX_STATE_ERROR				4
+/* FW only: First visit at rx-path, part of the abts round trip */
+#define	FCOE_TASK_RX_STATE_ABTS_IN_PROCESS			5
+/* FW only: Second visit at rx-path, after ABTS frame transmitted */
+#define	FCOE_TASK_RX_STATE_ABTS_TRANSMITTED			6
+/* Special completion indication in case of task was aborted. */
+#define FCOE_TASK_RX_STATE_ABTS_COMPLETED			7
+/* FW only: First visit at rx-path, part of the cleanup round trip */
+#define	FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_IN_PROCESS		8
+/* FW only: Special completion indication in case of task was cleaned. */
+#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED		9
+/* Not in used: Special completion indication (in task requested the exchange
+ * cleanup) in case cleaned task is in non-valid.
+ */
+#define FCOE_TASK_RX_STATE_ABORT_CLEANUP_COMPLETED		10
+/* Special completion indication (in task requested the sequence cleanup) in
+ * case cleaned task was already returned to normal.
+ */
+#define FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP		11
+
+
+#define	FCOE_TASK_TYPE_WRITE			0
+#define	FCOE_TASK_TYPE_READ				1
+#define	FCOE_TASK_TYPE_MIDPATH			2
+#define	FCOE_TASK_TYPE_UNSOLICITED		3
+#define	FCOE_TASK_TYPE_ABTS				4
+#define	FCOE_TASK_TYPE_EXCHANGE_CLEANUP	5
+#define	FCOE_TASK_TYPE_SEQUENCE_CLEANUP	6
+
+#define FCOE_TASK_DEV_TYPE_DISK			0
+#define FCOE_TASK_DEV_TYPE_TAPE			1
+
+#define FCOE_TASK_CLASS_TYPE_3			0
+#define FCOE_TASK_CLASS_TYPE_2			1
+
+/* FCoE/FC packet fields  */
+#define	FCOE_ETH_TYPE					0x8906
+
+/* FCoE maximum elements in hash table */
+#define FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW	8
+
+/* FCoE half of the elements in hash table */
+#define FCOE_HALF_ELEMENTS_IN_HASH_TABLE_ROW			\
+			(FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW / 2)
+
+/* FcoE number of cached T2 entries */
+#define T_FCOE_NUMBER_OF_CACHED_T2_ENTRIES (4)
+
+/* FCoE maximum elements in hash table */
+#define FCOE_HASH_TBL_CHUNK_SIZE	16384
+
+/* Everest FCoE connection type */
+#define B577XX_FCOE_CONNECTION_TYPE		4
+
+/* FCoE number of rows (in log). This number derives
+ * from the maximum connections supported which is 2048.
+ * TBA: Need a different constant for E2
+ */
+#define FCOE_MAX_NUM_SESSIONS_LOG		11
+
+#define FC_ABTS_REPLY_MAX_PAYLOAD_LEN	12
+
+/* Error codes for Error Reporting in slow path flows */
+#define FCOE_SLOW_PATH_ERROR_CODE_TOO_MANY_FUNCS			0
+#define FCOE_SLOW_PATH_ERROR_CODE_NO_LICENSE				1
+
+/* Error codes for Error Reporting in fast path flows
+ * XFER error codes
+ */
+#define FCOE_ERROR_CODE_XFER_OOO_RO					0
+#define FCOE_ERROR_CODE_XFER_RO_NOT_ALIGNED				1
+#define FCOE_ERROR_CODE_XFER_NULL_BURST_LEN				2
+#define FCOE_ERROR_CODE_XFER_RO_GREATER_THAN_DATA2TRNS			3
+#define FCOE_ERROR_CODE_XFER_INVALID_PAYLOAD_SIZE			4
+#define FCOE_ERROR_CODE_XFER_TASK_TYPE_NOT_WRITE			5
+#define FCOE_ERROR_CODE_XFER_PEND_XFER_SET				6
+#define FCOE_ERROR_CODE_XFER_OPENED_SEQ					7
+#define FCOE_ERROR_CODE_XFER_FCTL					8
+
+/* FCP RSP error codes */
+#define FCOE_ERROR_CODE_FCP_RSP_BIDI_FLAGS_SET				9
+#define FCOE_ERROR_CODE_FCP_RSP_UNDERFLOW				10
+#define FCOE_ERROR_CODE_FCP_RSP_OVERFLOW				11
+#define FCOE_ERROR_CODE_FCP_RSP_INVALID_LENGTH_FIELD			12
+#define FCOE_ERROR_CODE_FCP_RSP_INVALID_SNS_FIELD			13
+#define FCOE_ERROR_CODE_FCP_RSP_INVALID_PAYLOAD_SIZE			14
+#define FCOE_ERROR_CODE_FCP_RSP_PEND_XFER_SET				15
+#define FCOE_ERROR_CODE_FCP_RSP_OPENED_SEQ				16
+#define FCOE_ERROR_CODE_FCP_RSP_FCTL					17
+#define FCOE_ERROR_CODE_FCP_RSP_LAST_SEQ_RESET				18
+#define FCOE_ERROR_CODE_FCP_RSP_CONF_REQ_NOT_SUPPORTED_YET		19
+
+/* FCP DATA error codes */
+#define FCOE_ERROR_CODE_DATA_OOO_RO					20
+#define FCOE_ERROR_CODE_DATA_EXCEEDS_DEFINED_MAX_FRAME_SIZE		21
+#define FCOE_ERROR_CODE_DATA_EXCEEDS_DATA2TRNS				22
+#define FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET			23
+#define FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET			24
+#define FCOE_ERROR_CODE_DATA_EOFN_END_SEQ_SET				25
+#define FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET				26
+#define FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ				27
+#define FCOE_ERROR_CODE_DATA_FCTL					28
+
+/* Middle path error codes */
+#define FCOE_ERROR_CODE_MIDPATH_INVALID_TYPE				29
+#define FCOE_ERROR_CODE_MIDPATH_SOFI3_SEQ_ACTIVE_SET			30
+#define FCOE_ERROR_CODE_MIDPATH_SOFN_SEQ_ACTIVE_RESET			31
+#define FCOE_ERROR_CODE_MIDPATH_EOFN_END_SEQ_SET			32
+#define FCOE_ERROR_CODE_MIDPATH_EOFT_END_SEQ_RESET			33
+#define FCOE_ERROR_CODE_MIDPATH_REPLY_FCTL				34
+#define FCOE_ERROR_CODE_MIDPATH_INVALID_REPLY				35
+#define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_RCTL				36
+
+/* ABTS error codes */
+#define FCOE_ERROR_CODE_ABTS_REPLY_F_CTL				37
+#define FCOE_ERROR_CODE_ABTS_REPLY_DDF_RCTL_FIELD			38
+#define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_BLS_RCTL			39
+#define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_RCTL				40
+#define FCOE_ERROR_CODE_ABTS_REPLY_RCTL_GENERAL_MISMATCH		41
+
+/* Common error codes */
+#define FCOE_ERROR_CODE_COMMON_MIDDLE_FRAME_WITH_PAD			42
+#define FCOE_ERROR_CODE_COMMON_SEQ_INIT_IN_TCE				43
+#define FCOE_ERROR_CODE_COMMON_FC_HDR_RX_ID_MISMATCH			44
+#define FCOE_ERROR_CODE_COMMON_INCORRECT_SEQ_CNT			45
+#define FCOE_ERROR_CODE_COMMON_DATA_FC_HDR_FCP_TYPE_MISMATCH		46
+#define FCOE_ERROR_CODE_COMMON_DATA_NO_MORE_SGES			47
+#define FCOE_ERROR_CODE_COMMON_OPTIONAL_FC_HDR				48
+#define FCOE_ERROR_CODE_COMMON_READ_TCE_OX_ID_TOO_BIG			49
+#define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED			50
+
+/* Unsolicited Rx error codes */
+#define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_ELS			51
+#define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_BLS			52
+#define FCOE_ERROR_CODE_UNSOLICITED_FCTL_ELS				53
+#define FCOE_ERROR_CODE_UNSOLICITED_FCTL_BLS				54
+#define FCOE_ERROR_CODE_UNSOLICITED_R_CTL				55
+
+#define FCOE_ERROR_CODE_RW_TASK_DDF_RCTL_INFO_FIELD			56
+#define FCOE_ERROR_CODE_RW_TASK_INVALID_RCTL				57
+#define FCOE_ERROR_CODE_RW_TASK_RCTL_GENERAL_MISMATCH			58
+
+/* Timer error codes */
+#define FCOE_ERROR_CODE_E_D_TOV_TIMER_EXPIRATION			60
+#define FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION			61
+
+
+#endif /* BNX2FC_CONSTANTS_H_ */
diff --git a/drivers/scsi/bnx2fc/bnx2fc_debug.c b/drivers/scsi/bnx2fc/bnx2fc_debug.c
new file mode 100644
index 0000000000..47ba3ba1e0
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc_debug.c
@@ -0,0 +1,84 @@
+/* bnx2fc_debug.c: QLogic Linux FCoE offload driver.
+ * Handles operations such as session offload/upload etc, and manages
+ * session resources such as connection id and qp resources.
+ *
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2016 QLogic Corporation
+ * Copyright (c) 2016-2017 Cavium Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ */
+
+#include "bnx2fc.h"
+
+void BNX2FC_IO_DBG(const struct bnx2fc_cmd *io_req, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	if (likely(!(bnx2fc_debug_level & LOG_IO)))
+		return;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	if (io_req && io_req->port && io_req->port->lport &&
+	    io_req->port->lport->host)
+		shost_printk(KERN_INFO, io_req->port->lport->host,
+			     PFX "xid:0x%x %pV",
+			     io_req->xid, &vaf);
+	else
+		pr_info("NULL %pV", &vaf);
+
+	va_end(args);
+}
+
+void BNX2FC_TGT_DBG(const struct bnx2fc_rport *tgt, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	if (likely(!(bnx2fc_debug_level & LOG_TGT)))
+		return;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	if (tgt && tgt->port && tgt->port->lport && tgt->port->lport->host &&
+	    tgt->rport)
+		shost_printk(KERN_INFO, tgt->port->lport->host,
+			     PFX "port:%x %pV",
+			     tgt->rport->port_id, &vaf);
+	else
+		pr_info("NULL %pV", &vaf);
+
+	va_end(args);
+}
+
+void BNX2FC_HBA_DBG(const struct fc_lport *lport, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	if (likely(!(bnx2fc_debug_level & LOG_HBA)))
+		return;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	if (lport && lport->host)
+		shost_printk(KERN_INFO, lport->host, PFX "%pV", &vaf);
+	else
+		pr_info("NULL %pV", &vaf);
+
+	va_end(args);
+}
diff --git a/drivers/scsi/bnx2fc/bnx2fc_debug.h b/drivers/scsi/bnx2fc/bnx2fc_debug.h
new file mode 100644
index 0000000000..76717acee3
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc_debug.h
@@ -0,0 +1,47 @@
+/* bnx2fc_debug.h: QLogic Linux FCoE offload driver.
+ * Handles operations such as session offload/upload etc, and manages
+ * session resources such as connection id and qp resources.
+ *
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2016 QLogic Corporation
+ * Copyright (c) 2016-2017 Cavium Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ */
+
+#ifndef __BNX2FC_DEBUG__
+#define __BNX2FC_DEBUG__
+
+/* Log level bit mask */
+#define LOG_IO		0x01	/* scsi cmd error, cleanup */
+#define LOG_TGT		0x02	/* Session setup, cleanup, etc' */
+#define LOG_HBA		0x04	/* lport events, link, mtu, etc' */
+#define LOG_ELS		0x08	/* ELS logs */
+#define LOG_MISC	0x10	/* fcoe L2 frame related logs*/
+#define LOG_ALL		0xff	/* LOG all messages */
+
+extern unsigned int bnx2fc_debug_level;
+
+#define BNX2FC_ELS_DBG(fmt, ...)				\
+do {								\
+	if (unlikely(bnx2fc_debug_level & LOG_ELS))		\
+		pr_info(fmt, ##__VA_ARGS__);			\
+} while (0)
+
+#define BNX2FC_MISC_DBG(fmt, ...)				\
+do {								\
+	if (unlikely(bnx2fc_debug_level & LOG_MISC))		\
+		pr_info(fmt, ##__VA_ARGS__);			\
+} while (0)
+
+__printf(2, 3)
+void BNX2FC_IO_DBG(const struct bnx2fc_cmd *io_req, const char *fmt, ...);
+__printf(2, 3)
+void BNX2FC_TGT_DBG(const struct bnx2fc_rport *tgt, const char *fmt, ...);
+__printf(2, 3)
+void BNX2FC_HBA_DBG(const struct fc_lport *lport, const char *fmt, ...);
+
+#endif
diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c
new file mode 100644
index 0000000000..754f2e82d9
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc_els.c
@@ -0,0 +1,950 @@
+/*
+ * bnx2fc_els.c: QLogic Linux FCoE offload driver.
+ * This file contains helper routines that handle ELS requests
+ * and responses.
+ *
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2016 QLogic Corporation
+ * Copyright (c) 2016-2017 Cavium Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com)
+ */
+
+#include "bnx2fc.h"
+
+static void bnx2fc_logo_resp(struct fc_seq *seq, struct fc_frame *fp,
+			     void *arg);
+static void bnx2fc_flogi_resp(struct fc_seq *seq, struct fc_frame *fp,
+			      void *arg);
+static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
+			void *data, u32 data_len,
+			void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg),
+			struct bnx2fc_els_cb_arg *cb_arg, u32 timer_msec);
+
+static void bnx2fc_rrq_compl(struct bnx2fc_els_cb_arg *cb_arg)
+{
+	struct bnx2fc_cmd *orig_io_req;
+	struct bnx2fc_cmd *rrq_req;
+	int rc = 0;
+
+	BUG_ON(!cb_arg);
+	rrq_req = cb_arg->io_req;
+	orig_io_req = cb_arg->aborted_io_req;
+	BUG_ON(!orig_io_req);
+	BNX2FC_ELS_DBG("rrq_compl: orig xid = 0x%x, rrq_xid = 0x%x\n",
+		   orig_io_req->xid, rrq_req->xid);
+
+	kref_put(&orig_io_req->refcount, bnx2fc_cmd_release);
+
+	if (test_and_clear_bit(BNX2FC_FLAG_ELS_TIMEOUT, &rrq_req->req_flags)) {
+		/*
+		 * els req is timed out. cleanup the IO with FW and
+		 * drop the completion. Remove from active_cmd_queue.
+		 */
+		BNX2FC_ELS_DBG("rrq xid - 0x%x timed out, clean it up\n",
+			   rrq_req->xid);
+
+		if (rrq_req->on_active_queue) {
+			list_del_init(&rrq_req->link);
+			rrq_req->on_active_queue = 0;
+			rc = bnx2fc_initiate_cleanup(rrq_req);
+			BUG_ON(rc);
+		}
+	}
+	kfree(cb_arg);
+}
+int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req)
+{
+
+	struct fc_els_rrq rrq;
+	struct bnx2fc_rport *tgt = aborted_io_req->tgt;
+	struct fc_lport *lport = NULL;
+	struct bnx2fc_els_cb_arg *cb_arg = NULL;
+	u32 sid = 0;
+	u32 r_a_tov = 0;
+	unsigned long start = jiffies;
+	int rc;
+
+	if (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags))
+		return -EINVAL;
+
+	lport = tgt->rdata->local_port;
+	sid = tgt->sid;
+	r_a_tov = lport->r_a_tov;
+
+	BNX2FC_ELS_DBG("Sending RRQ orig_xid = 0x%x\n",
+		   aborted_io_req->xid);
+	memset(&rrq, 0, sizeof(rrq));
+
+	cb_arg = kzalloc(sizeof(struct bnx2fc_els_cb_arg), GFP_NOIO);
+	if (!cb_arg) {
+		printk(KERN_ERR PFX "Unable to allocate cb_arg for RRQ\n");
+		rc = -ENOMEM;
+		goto rrq_err;
+	}
+
+	cb_arg->aborted_io_req = aborted_io_req;
+
+	rrq.rrq_cmd = ELS_RRQ;
+	hton24(rrq.rrq_s_id, sid);
+	rrq.rrq_ox_id = htons(aborted_io_req->xid);
+	rrq.rrq_rx_id = htons(aborted_io_req->task->rxwr_txrd.var_ctx.rx_id);
+
+retry_rrq:
+	rc = bnx2fc_initiate_els(tgt, ELS_RRQ, &rrq, sizeof(rrq),
+				 bnx2fc_rrq_compl, cb_arg,
+				 r_a_tov);
+	if (rc == -ENOMEM) {
+		if (time_after(jiffies, start + (10 * HZ))) {
+			BNX2FC_ELS_DBG("rrq Failed\n");
+			rc = FAILED;
+			goto rrq_err;
+		}
+		msleep(20);
+		goto retry_rrq;
+	}
+rrq_err:
+	if (rc) {
+		BNX2FC_ELS_DBG("RRQ failed - release orig io req 0x%x\n",
+			aborted_io_req->xid);
+		kfree(cb_arg);
+		spin_lock_bh(&tgt->tgt_lock);
+		kref_put(&aborted_io_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
+	}
+	return rc;
+}
+
+static void bnx2fc_l2_els_compl(struct bnx2fc_els_cb_arg *cb_arg)
+{
+	struct bnx2fc_cmd *els_req;
+	struct bnx2fc_rport *tgt;
+	struct bnx2fc_mp_req *mp_req;
+	struct fc_frame_header *fc_hdr;
+	unsigned char *buf;
+	void *resp_buf;
+	u32 resp_len, hdr_len;
+	u16 l2_oxid;
+	int frame_len;
+	int rc = 0;
+
+	l2_oxid = cb_arg->l2_oxid;
+	BNX2FC_ELS_DBG("ELS COMPL - l2_oxid = 0x%x\n", l2_oxid);
+
+	els_req = cb_arg->io_req;
+	if (test_and_clear_bit(BNX2FC_FLAG_ELS_TIMEOUT, &els_req->req_flags)) {
+		/*
+		 * els req is timed out. cleanup the IO with FW and
+		 * drop the completion. libfc will handle the els timeout
+		 */
+		if (els_req->on_active_queue) {
+			list_del_init(&els_req->link);
+			els_req->on_active_queue = 0;
+			rc = bnx2fc_initiate_cleanup(els_req);
+			BUG_ON(rc);
+		}
+		goto free_arg;
+	}
+
+	tgt = els_req->tgt;
+	mp_req = &(els_req->mp_req);
+	fc_hdr = &(mp_req->resp_fc_hdr);
+	resp_len = mp_req->resp_len;
+	resp_buf = mp_req->resp_buf;
+
+	buf = kzalloc(PAGE_SIZE, GFP_ATOMIC);
+	if (!buf) {
+		printk(KERN_ERR PFX "Unable to alloc mp buf\n");
+		goto free_arg;
+	}
+	hdr_len = sizeof(*fc_hdr);
+	if (hdr_len + resp_len > PAGE_SIZE) {
+		printk(KERN_ERR PFX "l2_els_compl: resp len is "
+				    "beyond page size\n");
+		goto free_buf;
+	}
+	memcpy(buf, fc_hdr, hdr_len);
+	memcpy(buf + hdr_len, resp_buf, resp_len);
+	frame_len = hdr_len + resp_len;
+
+	bnx2fc_process_l2_frame_compl(tgt, buf, frame_len, l2_oxid);
+
+free_buf:
+	kfree(buf);
+free_arg:
+	kfree(cb_arg);
+}
+
+int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp)
+{
+	struct fc_els_adisc *adisc;
+	struct fc_frame_header *fh;
+	struct bnx2fc_els_cb_arg *cb_arg;
+	struct fc_lport *lport = tgt->rdata->local_port;
+	u32 r_a_tov = lport->r_a_tov;
+	int rc;
+
+	fh = fc_frame_header_get(fp);
+	cb_arg = kzalloc(sizeof(struct bnx2fc_els_cb_arg), GFP_ATOMIC);
+	if (!cb_arg) {
+		printk(KERN_ERR PFX "Unable to allocate cb_arg for ADISC\n");
+		return -ENOMEM;
+	}
+
+	cb_arg->l2_oxid = ntohs(fh->fh_ox_id);
+
+	BNX2FC_ELS_DBG("send ADISC: l2_oxid = 0x%x\n", cb_arg->l2_oxid);
+	adisc = fc_frame_payload_get(fp, sizeof(*adisc));
+	/* adisc is initialized by libfc */
+	rc = bnx2fc_initiate_els(tgt, ELS_ADISC, adisc, sizeof(*adisc),
+				 bnx2fc_l2_els_compl, cb_arg, 2 * r_a_tov);
+	if (rc)
+		kfree(cb_arg);
+	return rc;
+}
+
+int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp)
+{
+	struct fc_els_logo *logo;
+	struct fc_frame_header *fh;
+	struct bnx2fc_els_cb_arg *cb_arg;
+	struct fc_lport *lport = tgt->rdata->local_port;
+	u32 r_a_tov = lport->r_a_tov;
+	int rc;
+
+	fh = fc_frame_header_get(fp);
+	cb_arg = kzalloc(sizeof(struct bnx2fc_els_cb_arg), GFP_ATOMIC);
+	if (!cb_arg) {
+		printk(KERN_ERR PFX "Unable to allocate cb_arg for LOGO\n");
+		return -ENOMEM;
+	}
+
+	cb_arg->l2_oxid = ntohs(fh->fh_ox_id);
+
+	BNX2FC_ELS_DBG("Send LOGO: l2_oxid = 0x%x\n", cb_arg->l2_oxid);
+	logo = fc_frame_payload_get(fp, sizeof(*logo));
+	/* logo is initialized by libfc */
+	rc = bnx2fc_initiate_els(tgt, ELS_LOGO, logo, sizeof(*logo),
+				 bnx2fc_l2_els_compl, cb_arg, 2 * r_a_tov);
+	if (rc)
+		kfree(cb_arg);
+	return rc;
+}
+
+int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp)
+{
+	struct fc_els_rls *rls;
+	struct fc_frame_header *fh;
+	struct bnx2fc_els_cb_arg *cb_arg;
+	struct fc_lport *lport = tgt->rdata->local_port;
+	u32 r_a_tov = lport->r_a_tov;
+	int rc;
+
+	fh = fc_frame_header_get(fp);
+	cb_arg = kzalloc(sizeof(struct bnx2fc_els_cb_arg), GFP_ATOMIC);
+	if (!cb_arg) {
+		printk(KERN_ERR PFX "Unable to allocate cb_arg for LOGO\n");
+		return -ENOMEM;
+	}
+
+	cb_arg->l2_oxid = ntohs(fh->fh_ox_id);
+
+	rls = fc_frame_payload_get(fp, sizeof(*rls));
+	/* rls is initialized by libfc */
+	rc = bnx2fc_initiate_els(tgt, ELS_RLS, rls, sizeof(*rls),
+				  bnx2fc_l2_els_compl, cb_arg, 2 * r_a_tov);
+	if (rc)
+		kfree(cb_arg);
+	return rc;
+}
+
+static void bnx2fc_srr_compl(struct bnx2fc_els_cb_arg *cb_arg)
+{
+	struct bnx2fc_mp_req *mp_req;
+	struct fc_frame_header *fc_hdr, *fh;
+	struct bnx2fc_cmd *srr_req;
+	struct bnx2fc_cmd *orig_io_req;
+	struct fc_frame *fp;
+	unsigned char *buf;
+	void *resp_buf;
+	u32 resp_len, hdr_len;
+	u8 opcode;
+	int rc = 0;
+
+	orig_io_req = cb_arg->aborted_io_req;
+	srr_req = cb_arg->io_req;
+	if (test_and_clear_bit(BNX2FC_FLAG_ELS_TIMEOUT, &srr_req->req_flags)) {
+		/* SRR timedout */
+		BNX2FC_IO_DBG(srr_req, "srr timed out, abort "
+		       "orig_io - 0x%x\n",
+			orig_io_req->xid);
+		rc = bnx2fc_initiate_abts(srr_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(srr_req, "srr_compl: initiate_abts "
+				"failed. issue cleanup\n");
+			bnx2fc_initiate_cleanup(srr_req);
+		}
+		if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags) ||
+		    test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) {
+			BNX2FC_IO_DBG(srr_req, "srr_compl:xid 0x%x flags = %lx",
+				      orig_io_req->xid, orig_io_req->req_flags);
+			goto srr_compl_done;
+		}
+		orig_io_req->srr_retry++;
+		if (orig_io_req->srr_retry <= SRR_RETRY_COUNT) {
+			struct bnx2fc_rport *tgt = orig_io_req->tgt;
+			spin_unlock_bh(&tgt->tgt_lock);
+			rc = bnx2fc_send_srr(orig_io_req,
+					     orig_io_req->srr_offset,
+					     orig_io_req->srr_rctl);
+			spin_lock_bh(&tgt->tgt_lock);
+			if (!rc)
+				goto srr_compl_done;
+		}
+
+		rc = bnx2fc_initiate_abts(orig_io_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(srr_req, "srr_compl: initiate_abts "
+				"failed xid = 0x%x. issue cleanup\n",
+				orig_io_req->xid);
+			bnx2fc_initiate_cleanup(orig_io_req);
+		}
+		goto srr_compl_done;
+	}
+	if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags) ||
+	    test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) {
+		BNX2FC_IO_DBG(srr_req, "srr_compl:xid - 0x%x flags = %lx",
+			      orig_io_req->xid, orig_io_req->req_flags);
+		goto srr_compl_done;
+	}
+	mp_req = &(srr_req->mp_req);
+	fc_hdr = &(mp_req->resp_fc_hdr);
+	resp_len = mp_req->resp_len;
+	resp_buf = mp_req->resp_buf;
+
+	hdr_len = sizeof(*fc_hdr);
+	buf = kzalloc(PAGE_SIZE, GFP_ATOMIC);
+	if (!buf) {
+		printk(KERN_ERR PFX "srr buf: mem alloc failure\n");
+		goto srr_compl_done;
+	}
+	memcpy(buf, fc_hdr, hdr_len);
+	memcpy(buf + hdr_len, resp_buf, resp_len);
+
+	fp = fc_frame_alloc(NULL, resp_len);
+	if (!fp) {
+		printk(KERN_ERR PFX "fc_frame_alloc failure\n");
+		goto free_buf;
+	}
+
+	fh = (struct fc_frame_header *) fc_frame_header_get(fp);
+	/* Copy FC Frame header and payload into the frame */
+	memcpy(fh, buf, hdr_len + resp_len);
+
+	opcode = fc_frame_payload_op(fp);
+	switch (opcode) {
+	case ELS_LS_ACC:
+		BNX2FC_IO_DBG(srr_req, "SRR success\n");
+		break;
+	case ELS_LS_RJT:
+		BNX2FC_IO_DBG(srr_req, "SRR rejected\n");
+		rc = bnx2fc_initiate_abts(orig_io_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(srr_req, "srr_compl: initiate_abts "
+				"failed xid = 0x%x. issue cleanup\n",
+				orig_io_req->xid);
+			bnx2fc_initiate_cleanup(orig_io_req);
+		}
+		break;
+	default:
+		BNX2FC_IO_DBG(srr_req, "srr compl - invalid opcode = %d\n",
+			opcode);
+		break;
+	}
+	fc_frame_free(fp);
+free_buf:
+	kfree(buf);
+srr_compl_done:
+	kref_put(&orig_io_req->refcount, bnx2fc_cmd_release);
+}
+
+static void bnx2fc_rec_compl(struct bnx2fc_els_cb_arg *cb_arg)
+{
+	struct bnx2fc_cmd *orig_io_req, *new_io_req;
+	struct bnx2fc_cmd *rec_req;
+	struct bnx2fc_mp_req *mp_req;
+	struct fc_frame_header *fc_hdr, *fh;
+	struct fc_els_ls_rjt *rjt;
+	struct fc_els_rec_acc *acc;
+	struct bnx2fc_rport *tgt;
+	struct fcoe_err_report_entry *err_entry;
+	struct scsi_cmnd *sc_cmd;
+	enum fc_rctl r_ctl;
+	unsigned char *buf;
+	void *resp_buf;
+	struct fc_frame *fp;
+	u8 opcode;
+	u32 offset;
+	u32 e_stat;
+	u32 resp_len, hdr_len;
+	int rc = 0;
+	bool send_seq_clnp = false;
+	bool abort_io = false;
+
+	BNX2FC_MISC_DBG("Entered rec_compl callback\n");
+	rec_req = cb_arg->io_req;
+	orig_io_req = cb_arg->aborted_io_req;
+	BNX2FC_IO_DBG(rec_req, "rec_compl: orig xid = 0x%x", orig_io_req->xid);
+	tgt = orig_io_req->tgt;
+
+	/* Handle REC timeout case */
+	if (test_and_clear_bit(BNX2FC_FLAG_ELS_TIMEOUT, &rec_req->req_flags)) {
+		BNX2FC_IO_DBG(rec_req, "timed out, abort "
+		       "orig_io - 0x%x\n",
+			orig_io_req->xid);
+		/* els req is timed out. send abts for els */
+		rc = bnx2fc_initiate_abts(rec_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(rec_req, "rec_compl: initiate_abts "
+				"failed. issue cleanup\n");
+			bnx2fc_initiate_cleanup(rec_req);
+		}
+		orig_io_req->rec_retry++;
+		/* REC timedout. send ABTS to the orig IO req */
+		if (orig_io_req->rec_retry <= REC_RETRY_COUNT) {
+			spin_unlock_bh(&tgt->tgt_lock);
+			rc = bnx2fc_send_rec(orig_io_req);
+			spin_lock_bh(&tgt->tgt_lock);
+			if (!rc)
+				goto rec_compl_done;
+		}
+		rc = bnx2fc_initiate_abts(orig_io_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(rec_req, "rec_compl: initiate_abts "
+				"failed xid = 0x%x. issue cleanup\n",
+				orig_io_req->xid);
+			bnx2fc_initiate_cleanup(orig_io_req);
+		}
+		goto rec_compl_done;
+	}
+
+	if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags)) {
+		BNX2FC_IO_DBG(rec_req, "completed"
+		       "orig_io - 0x%x\n",
+			orig_io_req->xid);
+		goto rec_compl_done;
+	}
+	if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) {
+		BNX2FC_IO_DBG(rec_req, "abts in prog "
+		       "orig_io - 0x%x\n",
+			orig_io_req->xid);
+		goto rec_compl_done;
+	}
+
+	mp_req = &(rec_req->mp_req);
+	fc_hdr = &(mp_req->resp_fc_hdr);
+	resp_len = mp_req->resp_len;
+	acc = resp_buf = mp_req->resp_buf;
+
+	hdr_len = sizeof(*fc_hdr);
+
+	buf = kzalloc(PAGE_SIZE, GFP_ATOMIC);
+	if (!buf) {
+		printk(KERN_ERR PFX "rec buf: mem alloc failure\n");
+		goto rec_compl_done;
+	}
+	memcpy(buf, fc_hdr, hdr_len);
+	memcpy(buf + hdr_len, resp_buf, resp_len);
+
+	fp = fc_frame_alloc(NULL, resp_len);
+	if (!fp) {
+		printk(KERN_ERR PFX "fc_frame_alloc failure\n");
+		goto free_buf;
+	}
+
+	fh = (struct fc_frame_header *) fc_frame_header_get(fp);
+	/* Copy FC Frame header and payload into the frame */
+	memcpy(fh, buf, hdr_len + resp_len);
+
+	opcode = fc_frame_payload_op(fp);
+	if (opcode == ELS_LS_RJT) {
+		BNX2FC_IO_DBG(rec_req, "opcode is RJT\n");
+		rjt = fc_frame_payload_get(fp, sizeof(*rjt));
+		if ((rjt->er_reason == ELS_RJT_LOGIC ||
+		    rjt->er_reason == ELS_RJT_UNAB) &&
+		    rjt->er_explan == ELS_EXPL_OXID_RXID) {
+			BNX2FC_IO_DBG(rec_req, "handle CMD LOST case\n");
+			new_io_req = bnx2fc_cmd_alloc(tgt);
+			if (!new_io_req)
+				goto abort_io;
+			new_io_req->sc_cmd = orig_io_req->sc_cmd;
+			/* cleanup orig_io_req that is with the FW */
+			set_bit(BNX2FC_FLAG_CMD_LOST,
+				&orig_io_req->req_flags);
+			bnx2fc_initiate_cleanup(orig_io_req);
+			/* Post a new IO req with the same sc_cmd */
+			BNX2FC_IO_DBG(rec_req, "Post IO request again\n");
+			rc = bnx2fc_post_io_req(tgt, new_io_req);
+			if (!rc)
+				goto free_frame;
+			BNX2FC_IO_DBG(rec_req, "REC: io post err\n");
+		}
+abort_io:
+		rc = bnx2fc_initiate_abts(orig_io_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(rec_req, "rec_compl: initiate_abts "
+				"failed. issue cleanup\n");
+			bnx2fc_initiate_cleanup(orig_io_req);
+		}
+	} else if (opcode == ELS_LS_ACC) {
+		/* REVISIT: Check if the exchange is already aborted */
+		offset = ntohl(acc->reca_fc4value);
+		e_stat = ntohl(acc->reca_e_stat);
+		if (e_stat & ESB_ST_SEQ_INIT)  {
+			BNX2FC_IO_DBG(rec_req, "target has the seq init\n");
+			goto free_frame;
+		}
+		BNX2FC_IO_DBG(rec_req, "e_stat = 0x%x, offset = 0x%x\n",
+			e_stat, offset);
+		/* Seq initiative is with us */
+		err_entry = (struct fcoe_err_report_entry *)
+			     &orig_io_req->err_entry;
+		sc_cmd = orig_io_req->sc_cmd;
+		if (sc_cmd->sc_data_direction == DMA_TO_DEVICE) {
+			/* SCSI WRITE command */
+			if (offset == orig_io_req->data_xfer_len) {
+				BNX2FC_IO_DBG(rec_req, "WRITE - resp lost\n");
+				/* FCP_RSP lost */
+				r_ctl = FC_RCTL_DD_CMD_STATUS;
+				offset = 0;
+			} else  {
+				/* start transmitting from offset */
+				BNX2FC_IO_DBG(rec_req, "XFER_RDY/DATA lost\n");
+				send_seq_clnp = true;
+				r_ctl = FC_RCTL_DD_DATA_DESC;
+				if (bnx2fc_initiate_seq_cleanup(orig_io_req,
+								offset, r_ctl))
+					abort_io = true;
+				/* XFER_RDY */
+			}
+		} else {
+			/* SCSI READ command */
+			if (err_entry->data.rx_buf_off ==
+					orig_io_req->data_xfer_len) {
+				/* FCP_RSP lost */
+				BNX2FC_IO_DBG(rec_req, "READ - resp lost\n");
+				r_ctl = FC_RCTL_DD_CMD_STATUS;
+				offset = 0;
+			} else  {
+				/* request retransmission from this offset */
+				send_seq_clnp = true;
+				offset = err_entry->data.rx_buf_off;
+				BNX2FC_IO_DBG(rec_req, "RD DATA lost\n");
+				/* FCP_DATA lost */
+				r_ctl = FC_RCTL_DD_SOL_DATA;
+				if (bnx2fc_initiate_seq_cleanup(orig_io_req,
+								offset, r_ctl))
+					abort_io = true;
+			}
+		}
+		if (abort_io) {
+			rc = bnx2fc_initiate_abts(orig_io_req);
+			if (rc != SUCCESS) {
+				BNX2FC_IO_DBG(rec_req, "rec_compl:initiate_abts"
+					      " failed. issue cleanup\n");
+				bnx2fc_initiate_cleanup(orig_io_req);
+			}
+		} else if (!send_seq_clnp) {
+			BNX2FC_IO_DBG(rec_req, "Send SRR - FCP_RSP\n");
+			spin_unlock_bh(&tgt->tgt_lock);
+			rc = bnx2fc_send_srr(orig_io_req, offset, r_ctl);
+			spin_lock_bh(&tgt->tgt_lock);
+
+			if (rc) {
+				BNX2FC_IO_DBG(rec_req, "Unable to send SRR"
+					" IO will abort\n");
+			}
+		}
+	}
+free_frame:
+	fc_frame_free(fp);
+free_buf:
+	kfree(buf);
+rec_compl_done:
+	kref_put(&orig_io_req->refcount, bnx2fc_cmd_release);
+	kfree(cb_arg);
+}
+
+int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req)
+{
+	struct fc_els_rec rec;
+	struct bnx2fc_rport *tgt = orig_io_req->tgt;
+	struct fc_lport *lport = tgt->rdata->local_port;
+	struct bnx2fc_els_cb_arg *cb_arg = NULL;
+	u32 sid = tgt->sid;
+	u32 r_a_tov = lport->r_a_tov;
+	int rc;
+
+	BNX2FC_IO_DBG(orig_io_req, "Sending REC\n");
+	memset(&rec, 0, sizeof(rec));
+
+	cb_arg = kzalloc(sizeof(struct bnx2fc_els_cb_arg), GFP_ATOMIC);
+	if (!cb_arg) {
+		printk(KERN_ERR PFX "Unable to allocate cb_arg for REC\n");
+		rc = -ENOMEM;
+		goto rec_err;
+	}
+	kref_get(&orig_io_req->refcount);
+
+	cb_arg->aborted_io_req = orig_io_req;
+
+	rec.rec_cmd = ELS_REC;
+	hton24(rec.rec_s_id, sid);
+	rec.rec_ox_id = htons(orig_io_req->xid);
+	rec.rec_rx_id = htons(orig_io_req->task->rxwr_txrd.var_ctx.rx_id);
+
+	rc = bnx2fc_initiate_els(tgt, ELS_REC, &rec, sizeof(rec),
+				 bnx2fc_rec_compl, cb_arg,
+				 r_a_tov);
+	if (rc) {
+		BNX2FC_IO_DBG(orig_io_req, "REC failed - release\n");
+		spin_lock_bh(&tgt->tgt_lock);
+		kref_put(&orig_io_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
+		kfree(cb_arg);
+	}
+rec_err:
+	return rc;
+}
+
+int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl)
+{
+	struct fcp_srr srr;
+	struct bnx2fc_rport *tgt = orig_io_req->tgt;
+	struct fc_lport *lport = tgt->rdata->local_port;
+	struct bnx2fc_els_cb_arg *cb_arg = NULL;
+	u32 r_a_tov = lport->r_a_tov;
+	int rc;
+
+	BNX2FC_IO_DBG(orig_io_req, "Sending SRR\n");
+	memset(&srr, 0, sizeof(srr));
+
+	cb_arg = kzalloc(sizeof(struct bnx2fc_els_cb_arg), GFP_ATOMIC);
+	if (!cb_arg) {
+		printk(KERN_ERR PFX "Unable to allocate cb_arg for SRR\n");
+		rc = -ENOMEM;
+		goto srr_err;
+	}
+	kref_get(&orig_io_req->refcount);
+
+	cb_arg->aborted_io_req = orig_io_req;
+
+	srr.srr_op = ELS_SRR;
+	srr.srr_ox_id = htons(orig_io_req->xid);
+	srr.srr_rx_id = htons(orig_io_req->task->rxwr_txrd.var_ctx.rx_id);
+	srr.srr_rel_off = htonl(offset);
+	srr.srr_r_ctl = r_ctl;
+	orig_io_req->srr_offset = offset;
+	orig_io_req->srr_rctl = r_ctl;
+
+	rc = bnx2fc_initiate_els(tgt, ELS_SRR, &srr, sizeof(srr),
+				 bnx2fc_srr_compl, cb_arg,
+				 r_a_tov);
+	if (rc) {
+		BNX2FC_IO_DBG(orig_io_req, "SRR failed - release\n");
+		spin_lock_bh(&tgt->tgt_lock);
+		kref_put(&orig_io_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
+		kfree(cb_arg);
+	} else
+		set_bit(BNX2FC_FLAG_SRR_SENT, &orig_io_req->req_flags);
+
+srr_err:
+	return rc;
+}
+
+static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
+			void *data, u32 data_len,
+			void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg),
+			struct bnx2fc_els_cb_arg *cb_arg, u32 timer_msec)
+{
+	struct fcoe_port *port = tgt->port;
+	struct bnx2fc_interface *interface = port->priv;
+	struct fc_rport *rport = tgt->rport;
+	struct fc_lport *lport = port->lport;
+	struct bnx2fc_cmd *els_req;
+	struct bnx2fc_mp_req *mp_req;
+	struct fc_frame_header *fc_hdr;
+	struct fcoe_task_ctx_entry *task;
+	struct fcoe_task_ctx_entry *task_page;
+	int rc = 0;
+	int task_idx, index;
+	u32 did, sid;
+	u16 xid;
+
+	rc = fc_remote_port_chkready(rport);
+	if (rc) {
+		printk(KERN_ERR PFX "els 0x%x: rport not ready\n", op);
+		rc = -EINVAL;
+		goto els_err;
+	}
+	if (lport->state != LPORT_ST_READY || !(lport->link_up)) {
+		printk(KERN_ERR PFX "els 0x%x: link is not ready\n", op);
+		rc = -EINVAL;
+		goto els_err;
+	}
+	if (!(test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags))) {
+		printk(KERN_ERR PFX "els 0x%x: tgt not ready\n", op);
+		rc = -EINVAL;
+		goto els_err;
+	}
+	els_req = bnx2fc_elstm_alloc(tgt, BNX2FC_ELS);
+	if (!els_req) {
+		rc = -ENOMEM;
+		goto els_err;
+	}
+
+	els_req->sc_cmd = NULL;
+	els_req->port = port;
+	els_req->tgt = tgt;
+	els_req->cb_func = cb_func;
+	cb_arg->io_req = els_req;
+	els_req->cb_arg = cb_arg;
+	els_req->data_xfer_len = data_len;
+
+	mp_req = (struct bnx2fc_mp_req *)&(els_req->mp_req);
+	rc = bnx2fc_init_mp_req(els_req);
+	if (rc == FAILED) {
+		printk(KERN_ERR PFX "ELS MP request init failed\n");
+		spin_lock_bh(&tgt->tgt_lock);
+		kref_put(&els_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
+		rc = -ENOMEM;
+		goto els_err;
+	} else {
+		/* rc SUCCESS */
+		rc = 0;
+	}
+
+	/* Set the data_xfer_len to the size of ELS payload */
+	mp_req->req_len = data_len;
+	els_req->data_xfer_len = mp_req->req_len;
+
+	/* Fill ELS Payload */
+	if ((op >= ELS_LS_RJT) && (op <= ELS_AUTH_ELS)) {
+		memcpy(mp_req->req_buf, data, data_len);
+	} else {
+		printk(KERN_ERR PFX "Invalid ELS op 0x%x\n", op);
+		els_req->cb_func = NULL;
+		els_req->cb_arg = NULL;
+		spin_lock_bh(&tgt->tgt_lock);
+		kref_put(&els_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
+		rc = -EINVAL;
+	}
+
+	if (rc)
+		goto els_err;
+
+	/* Fill FC header */
+	fc_hdr = &(mp_req->req_fc_hdr);
+
+	did = tgt->rport->port_id;
+	sid = tgt->sid;
+
+	if (op == ELS_SRR)
+		__fc_fill_fc_hdr(fc_hdr, FC_RCTL_ELS4_REQ, did, sid,
+				   FC_TYPE_FCP, FC_FC_FIRST_SEQ |
+				   FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
+	else
+		__fc_fill_fc_hdr(fc_hdr, FC_RCTL_ELS_REQ, did, sid,
+				   FC_TYPE_ELS, FC_FC_FIRST_SEQ |
+				   FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
+
+	/* Obtain exchange id */
+	xid = els_req->xid;
+	task_idx = xid/BNX2FC_TASKS_PER_PAGE;
+	index = xid % BNX2FC_TASKS_PER_PAGE;
+
+	/* Initialize task context for this IO request */
+	task_page = (struct fcoe_task_ctx_entry *)
+			interface->hba->task_ctx[task_idx];
+	task = &(task_page[index]);
+	bnx2fc_init_mp_task(els_req, task);
+
+	spin_lock_bh(&tgt->tgt_lock);
+
+	if (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)) {
+		printk(KERN_ERR PFX "initiate_els.. session not ready\n");
+		els_req->cb_func = NULL;
+		els_req->cb_arg = NULL;
+		kref_put(&els_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
+		return -EINVAL;
+	}
+
+	if (timer_msec)
+		bnx2fc_cmd_timer_set(els_req, timer_msec);
+	bnx2fc_add_2_sq(tgt, xid);
+
+	els_req->on_active_queue = 1;
+	list_add_tail(&els_req->link, &tgt->els_queue);
+
+	/* Ring doorbell */
+	bnx2fc_ring_doorbell(tgt);
+	spin_unlock_bh(&tgt->tgt_lock);
+
+els_err:
+	return rc;
+}
+
+void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req,
+			      struct fcoe_task_ctx_entry *task, u8 num_rq)
+{
+	struct bnx2fc_mp_req *mp_req;
+	struct fc_frame_header *fc_hdr;
+	u64 *hdr;
+	u64 *temp_hdr;
+
+	BNX2FC_ELS_DBG("Entered process_els_compl xid = 0x%x"
+			"cmd_type = %d\n", els_req->xid, els_req->cmd_type);
+
+	if (test_and_set_bit(BNX2FC_FLAG_ELS_DONE,
+			     &els_req->req_flags)) {
+		BNX2FC_ELS_DBG("Timer context finished processing this "
+			   "els - 0x%x\n", els_req->xid);
+		/* This IO doesn't receive cleanup completion */
+		kref_put(&els_req->refcount, bnx2fc_cmd_release);
+		return;
+	}
+
+	/* Cancel the timeout_work, as we received the response */
+	if (cancel_delayed_work(&els_req->timeout_work))
+		kref_put(&els_req->refcount,
+			 bnx2fc_cmd_release); /* drop timer hold */
+
+	if (els_req->on_active_queue) {
+		list_del_init(&els_req->link);
+		els_req->on_active_queue = 0;
+	}
+
+	mp_req = &(els_req->mp_req);
+	fc_hdr = &(mp_req->resp_fc_hdr);
+
+	hdr = (u64 *)fc_hdr;
+	temp_hdr = (u64 *)
+		&task->rxwr_only.union_ctx.comp_info.mp_rsp.fc_hdr;
+	hdr[0] = cpu_to_be64(temp_hdr[0]);
+	hdr[1] = cpu_to_be64(temp_hdr[1]);
+	hdr[2] = cpu_to_be64(temp_hdr[2]);
+
+	mp_req->resp_len =
+		task->rxwr_only.union_ctx.comp_info.mp_rsp.mp_payload_len;
+
+	/* Parse ELS response */
+	if ((els_req->cb_func) && (els_req->cb_arg)) {
+		els_req->cb_func(els_req->cb_arg);
+		els_req->cb_arg = NULL;
+	}
+
+	kref_put(&els_req->refcount, bnx2fc_cmd_release);
+}
+
+#define		BNX2FC_FCOE_MAC_METHOD_GRANGED_MAC	1
+#define		BNX2FC_FCOE_MAC_METHOD_FCF_MAP		2
+#define		BNX2FC_FCOE_MAC_METHOD_FCOE_SET_MAC	3
+static void bnx2fc_flogi_resp(struct fc_seq *seq, struct fc_frame *fp,
+			      void *arg)
+{
+	struct fcoe_ctlr *fip = arg;
+	struct fc_exch *exch = fc_seq_exch(seq);
+	struct fc_lport *lport = exch->lp;
+
+	struct fc_frame_header *fh;
+	u8 *granted_mac;
+	u8 fcoe_mac[6];
+	u8 fc_map[3];
+	int method;
+
+	if (IS_ERR(fp))
+		goto done;
+
+	fh = fc_frame_header_get(fp);
+	granted_mac = fr_cb(fp)->granted_mac;
+
+	/*
+	 * We set the source MAC for FCoE traffic based on the Granted MAC
+	 * address from the switch.
+	 *
+	 * If granted_mac is non-zero, we use that.
+	 * If the granted_mac is zeroed out, create the FCoE MAC based on
+	 * the sel_fcf->fc_map and the d_id fo the FLOGI frame.
+	 * If sel_fcf->fc_map is 0, then we use the default FCF-MAC plus the
+	 * d_id of the FLOGI frame.
+	 */
+	if (!is_zero_ether_addr(granted_mac)) {
+		ether_addr_copy(fcoe_mac, granted_mac);
+		method = BNX2FC_FCOE_MAC_METHOD_GRANGED_MAC;
+	} else if (fip->sel_fcf && fip->sel_fcf->fc_map != 0) {
+		hton24(fc_map, fip->sel_fcf->fc_map);
+		fcoe_mac[0] = fc_map[0];
+		fcoe_mac[1] = fc_map[1];
+		fcoe_mac[2] = fc_map[2];
+		fcoe_mac[3] = fh->fh_d_id[0];
+		fcoe_mac[4] = fh->fh_d_id[1];
+		fcoe_mac[5] = fh->fh_d_id[2];
+		method = BNX2FC_FCOE_MAC_METHOD_FCF_MAP;
+	} else {
+		fc_fcoe_set_mac(fcoe_mac, fh->fh_d_id);
+		method = BNX2FC_FCOE_MAC_METHOD_FCOE_SET_MAC;
+	}
+
+	BNX2FC_HBA_DBG(lport, "fcoe_mac=%pM method=%d\n", fcoe_mac, method);
+	fip->update_mac(lport, fcoe_mac);
+done:
+	fc_lport_flogi_resp(seq, fp, lport);
+}
+
+static void bnx2fc_logo_resp(struct fc_seq *seq, struct fc_frame *fp,
+			     void *arg)
+{
+	struct fcoe_ctlr *fip = arg;
+	struct fc_exch *exch = fc_seq_exch(seq);
+	struct fc_lport *lport = exch->lp;
+	static u8 zero_mac[ETH_ALEN] = { 0 };
+
+	if (!IS_ERR(fp))
+		fip->update_mac(lport, zero_mac);
+	fc_lport_logo_resp(seq, fp, lport);
+}
+
+struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did,
+				      struct fc_frame *fp, unsigned int op,
+				      void (*resp)(struct fc_seq *,
+						   struct fc_frame *,
+						   void *),
+				      void *arg, u32 timeout)
+{
+	struct fcoe_port *port = lport_priv(lport);
+	struct bnx2fc_interface *interface = port->priv;
+	struct fcoe_ctlr *fip = bnx2fc_to_ctlr(interface);
+	struct fc_frame_header *fh = fc_frame_header_get(fp);
+
+	switch (op) {
+	case ELS_FLOGI:
+	case ELS_FDISC:
+		return fc_elsct_send(lport, did, fp, op, bnx2fc_flogi_resp,
+				     fip, timeout);
+	case ELS_LOGO:
+		/* only hook onto fabric logouts, not port logouts */
+		if (ntoh24(fh->fh_d_id) != FC_FID_FLOGI)
+			break;
+		return fc_elsct_send(lport, did, fp, op, bnx2fc_logo_resp,
+				     fip, timeout);
+	}
+	return fc_elsct_send(lport, did, fp, op, resp, arg, timeout);
+}
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
new file mode 100644
index 0000000000..451a58e0fd
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -0,0 +1,2989 @@
+/* bnx2fc_fcoe.c: QLogic Linux FCoE offload driver.
+ * This file contains the code that interacts with libfc, libfcoe,
+ * cnic modules to create FCoE instances, send/receive non-offloaded
+ * FIP/FCoE packets, listen to link events etc.
+ *
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2016 QLogic Corporation
+ * Copyright (c) 2016-2017 Cavium Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com)
+ */
+
+#include "bnx2fc.h"
+
+#include <linux/ethtool.h>
+
+static struct list_head adapter_list;
+static struct list_head if_list;
+static u32 adapter_count;
+static DEFINE_MUTEX(bnx2fc_dev_lock);
+DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu);
+
+#define DRV_MODULE_NAME		"bnx2fc"
+#define DRV_MODULE_VERSION	BNX2FC_VERSION
+#define DRV_MODULE_RELDATE	"October 15, 2015"
+
+
+static char version[] =
+		"QLogic FCoE Driver " DRV_MODULE_NAME \
+		" v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
+
+
+MODULE_AUTHOR("Bhanu Prakash Gollapudi <bprakash@broadcom.com>");
+MODULE_DESCRIPTION("QLogic FCoE Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_MODULE_VERSION);
+
+#define BNX2FC_MAX_QUEUE_DEPTH	256
+#define BNX2FC_MIN_QUEUE_DEPTH	32
+#define FCOE_WORD_TO_BYTE  4
+
+static struct scsi_transport_template	*bnx2fc_transport_template;
+static struct scsi_transport_template	*bnx2fc_vport_xport_template;
+
+struct workqueue_struct *bnx2fc_wq;
+
+/* bnx2fc structure needs only one instance of the fcoe_percpu_s structure.
+ * Here the io threads are per cpu but the l2 thread is just one
+ */
+struct fcoe_percpu_s bnx2fc_global;
+static DEFINE_SPINLOCK(bnx2fc_global_lock);
+
+static struct cnic_ulp_ops bnx2fc_cnic_cb;
+static struct libfc_function_template bnx2fc_libfc_fcn_templ;
+static struct scsi_host_template bnx2fc_shost_template;
+static struct fc_function_template bnx2fc_transport_function;
+static struct fcoe_sysfs_function_template bnx2fc_fcoe_sysfs_templ;
+static struct fc_function_template bnx2fc_vport_xport_function;
+static int bnx2fc_create(struct net_device *netdev, enum fip_mode fip_mode);
+static void __bnx2fc_destroy(struct bnx2fc_interface *interface);
+static int bnx2fc_destroy(struct net_device *net_device);
+static int bnx2fc_enable(struct net_device *netdev);
+static int bnx2fc_disable(struct net_device *netdev);
+
+/* fcoe_syfs control interface handlers */
+static int bnx2fc_ctlr_alloc(struct net_device *netdev);
+static int bnx2fc_ctlr_enabled(struct fcoe_ctlr_device *cdev);
+
+static void bnx2fc_recv_frame(struct sk_buff *skb);
+
+static void bnx2fc_start_disc(struct bnx2fc_interface *interface);
+static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev);
+static int bnx2fc_lport_config(struct fc_lport *lport);
+static int bnx2fc_em_config(struct fc_lport *lport, struct bnx2fc_hba *hba);
+static int bnx2fc_bind_adapter_devices(struct bnx2fc_hba *hba);
+static void bnx2fc_unbind_adapter_devices(struct bnx2fc_hba *hba);
+static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba);
+static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba);
+static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
+				  struct device *parent, int npiv);
+static void bnx2fc_port_destroy(struct fcoe_port *port);
+
+static struct bnx2fc_hba *bnx2fc_hba_lookup(struct net_device *phys_dev);
+static struct bnx2fc_interface *bnx2fc_interface_lookup(struct net_device
+							*phys_dev);
+static inline void bnx2fc_interface_put(struct bnx2fc_interface *interface);
+static struct bnx2fc_hba *bnx2fc_find_hba_for_cnic(struct cnic_dev *cnic);
+
+static int bnx2fc_fw_init(struct bnx2fc_hba *hba);
+static void bnx2fc_fw_destroy(struct bnx2fc_hba *hba);
+
+static void bnx2fc_port_shutdown(struct fc_lport *lport);
+static void bnx2fc_stop(struct bnx2fc_interface *interface);
+static int __init bnx2fc_mod_init(void);
+static void __exit bnx2fc_mod_exit(void);
+
+unsigned int bnx2fc_debug_level;
+module_param_named(debug_logging, bnx2fc_debug_level, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(debug_logging,
+		"Option to enable extended logging,\n"
+		"\t\tDefault is 0 - no logging.\n"
+		"\t\t0x01 - SCSI cmd error, cleanup.\n"
+		"\t\t0x02 - Session setup, cleanup, etc.\n"
+		"\t\t0x04 - lport events, link, mtu, etc.\n"
+		"\t\t0x08 - ELS logs.\n"
+		"\t\t0x10 - fcoe L2 fame related logs.\n"
+		"\t\t0xff - LOG all messages.");
+
+static uint bnx2fc_devloss_tmo;
+module_param_named(devloss_tmo, bnx2fc_devloss_tmo, uint, S_IRUGO);
+MODULE_PARM_DESC(devloss_tmo, " Change devloss_tmo for the remote ports "
+	"attached via bnx2fc.");
+
+static uint bnx2fc_max_luns = BNX2FC_MAX_LUN;
+module_param_named(max_luns, bnx2fc_max_luns, uint, S_IRUGO);
+MODULE_PARM_DESC(max_luns, " Change the default max_lun per SCSI host. Default "
+	"0xffff.");
+
+static uint bnx2fc_queue_depth;
+module_param_named(queue_depth, bnx2fc_queue_depth, uint, S_IRUGO);
+MODULE_PARM_DESC(queue_depth, " Change the default queue depth of SCSI devices "
+	"attached via bnx2fc.");
+
+static uint bnx2fc_log_fka;
+module_param_named(log_fka, bnx2fc_log_fka, uint, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(log_fka, " Print message to kernel log when fcoe is "
+	"initiating a FIP keep alive when debug logging is enabled.");
+
+static inline struct net_device *bnx2fc_netdev(const struct fc_lport *lport)
+{
+	return ((struct bnx2fc_interface *)
+		((struct fcoe_port *)lport_priv(lport))->priv)->netdev;
+}
+
+static void bnx2fc_fcf_get_vlan_id(struct fcoe_fcf_device *fcf_dev)
+{
+	struct fcoe_ctlr_device *ctlr_dev =
+		fcoe_fcf_dev_to_ctlr_dev(fcf_dev);
+	struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(ctlr_dev);
+	struct bnx2fc_interface *fcoe = fcoe_ctlr_priv(ctlr);
+
+	fcf_dev->vlan_id = fcoe->vlan_id;
+}
+
+static void bnx2fc_clean_rx_queue(struct fc_lport *lp)
+{
+	struct fcoe_percpu_s *bg;
+	struct fcoe_rcv_info *fr;
+	struct sk_buff_head *list;
+	struct sk_buff *skb, *next;
+
+	bg = &bnx2fc_global;
+	spin_lock_bh(&bg->fcoe_rx_list.lock);
+	list = &bg->fcoe_rx_list;
+	skb_queue_walk_safe(list, skb, next) {
+		fr = fcoe_dev_from_skb(skb);
+		if (fr->fr_dev == lp) {
+			__skb_unlink(skb, list);
+			kfree_skb(skb);
+		}
+	}
+	spin_unlock_bh(&bg->fcoe_rx_list.lock);
+}
+
+int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen)
+{
+	int rc;
+	spin_lock(&bnx2fc_global_lock);
+	rc = fcoe_get_paged_crc_eof(skb, tlen, &bnx2fc_global);
+	spin_unlock(&bnx2fc_global_lock);
+
+	return rc;
+}
+
+static void bnx2fc_abort_io(struct fc_lport *lport)
+{
+	/*
+	 * This function is no-op for bnx2fc, but we do
+	 * not want to leave it as NULL either, as libfc
+	 * can call the default function which is
+	 * fc_fcp_abort_io.
+	 */
+}
+
+static void bnx2fc_cleanup(struct fc_lport *lport)
+{
+	struct fcoe_port *port = lport_priv(lport);
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	struct bnx2fc_rport *tgt;
+	int i;
+
+	BNX2FC_MISC_DBG("Entered %s\n", __func__);
+	mutex_lock(&hba->hba_mutex);
+	spin_lock_bh(&hba->hba_lock);
+	for (i = 0; i < BNX2FC_NUM_MAX_SESS; i++) {
+		tgt = hba->tgt_ofld_list[i];
+		if (tgt) {
+			/* Cleanup IOs belonging to requested vport */
+			if (tgt->port == port) {
+				spin_unlock_bh(&hba->hba_lock);
+				BNX2FC_TGT_DBG(tgt, "flush/cleanup\n");
+				bnx2fc_flush_active_ios(tgt);
+				spin_lock_bh(&hba->hba_lock);
+			}
+		}
+	}
+	spin_unlock_bh(&hba->hba_lock);
+	mutex_unlock(&hba->hba_mutex);
+}
+
+static int bnx2fc_xmit_l2_frame(struct bnx2fc_rport *tgt,
+			     struct fc_frame *fp)
+{
+	struct fc_rport_priv *rdata = tgt->rdata;
+	struct fc_frame_header *fh;
+	int rc = 0;
+
+	fh = fc_frame_header_get(fp);
+	BNX2FC_TGT_DBG(tgt, "Xmit L2 frame rport = 0x%x, oxid = 0x%x, "
+			"r_ctl = 0x%x\n", rdata->ids.port_id,
+			ntohs(fh->fh_ox_id), fh->fh_r_ctl);
+	if ((fh->fh_type == FC_TYPE_ELS) &&
+	    (fh->fh_r_ctl == FC_RCTL_ELS_REQ)) {
+
+		switch (fc_frame_payload_op(fp)) {
+		case ELS_ADISC:
+			rc = bnx2fc_send_adisc(tgt, fp);
+			break;
+		case ELS_LOGO:
+			rc = bnx2fc_send_logo(tgt, fp);
+			break;
+		case ELS_RLS:
+			rc = bnx2fc_send_rls(tgt, fp);
+			break;
+		default:
+			break;
+		}
+	} else if ((fh->fh_type ==  FC_TYPE_BLS) &&
+	    (fh->fh_r_ctl == FC_RCTL_BA_ABTS))
+		BNX2FC_TGT_DBG(tgt, "ABTS frame\n");
+	else {
+		BNX2FC_TGT_DBG(tgt, "Send L2 frame type 0x%x "
+				"rctl 0x%x thru non-offload path\n",
+				fh->fh_type, fh->fh_r_ctl);
+		return -ENODEV;
+	}
+	if (rc)
+		return -ENOMEM;
+	else
+		return 0;
+}
+
+/**
+ * bnx2fc_xmit - bnx2fc's FCoE frame transmit function
+ *
+ * @lport:	the associated local port
+ * @fp:	the fc_frame to be transmitted
+ */
+static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
+{
+	struct ethhdr		*eh;
+	struct fcoe_crc_eof	*cp;
+	struct sk_buff		*skb;
+	struct fc_frame_header	*fh;
+	struct bnx2fc_interface	*interface;
+	struct fcoe_ctlr        *ctlr;
+	struct bnx2fc_hba *hba;
+	struct fcoe_port	*port;
+	struct fcoe_hdr		*hp;
+	struct bnx2fc_rport	*tgt;
+	u8			sof, eof;
+	u32			crc;
+	unsigned int		hlen, tlen, elen;
+	int			wlen, rc = 0;
+
+	port = (struct fcoe_port *)lport_priv(lport);
+	interface = port->priv;
+	ctlr = bnx2fc_to_ctlr(interface);
+	hba = interface->hba;
+
+	fh = fc_frame_header_get(fp);
+
+	skb = fp_skb(fp);
+	if (!lport->link_up) {
+		BNX2FC_HBA_DBG(lport, "bnx2fc_xmit link down\n");
+		kfree_skb(skb);
+		return 0;
+	}
+
+	if (unlikely(fh->fh_r_ctl == FC_RCTL_ELS_REQ)) {
+		if (!ctlr->sel_fcf) {
+			BNX2FC_HBA_DBG(lport, "FCF not selected yet!\n");
+			kfree_skb(skb);
+			return -EINVAL;
+		}
+		if (fcoe_ctlr_els_send(ctlr, lport, skb))
+			return 0;
+	}
+
+	sof = fr_sof(fp);
+	eof = fr_eof(fp);
+
+	/*
+	 * Snoop the frame header to check if the frame is for
+	 * an offloaded session
+	 */
+	/*
+	 * tgt_ofld_list access is synchronized using
+	 * both hba mutex and hba lock. Atleast hba mutex or
+	 * hba lock needs to be held for read access.
+	 */
+
+	spin_lock_bh(&hba->hba_lock);
+	tgt = bnx2fc_tgt_lookup(port, ntoh24(fh->fh_d_id));
+	if (tgt && (test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags))) {
+		/* This frame is for offloaded session */
+		BNX2FC_HBA_DBG(lport, "xmit: Frame is for offloaded session "
+				"port_id = 0x%x\n", ntoh24(fh->fh_d_id));
+		spin_unlock_bh(&hba->hba_lock);
+		rc = bnx2fc_xmit_l2_frame(tgt, fp);
+		if (rc != -ENODEV) {
+			kfree_skb(skb);
+			return rc;
+		}
+	} else {
+		spin_unlock_bh(&hba->hba_lock);
+	}
+
+	elen = sizeof(struct ethhdr);
+	hlen = sizeof(struct fcoe_hdr);
+	tlen = sizeof(struct fcoe_crc_eof);
+	wlen = (skb->len - tlen + sizeof(crc)) / FCOE_WORD_TO_BYTE;
+
+	skb->ip_summed = CHECKSUM_NONE;
+	crc = fcoe_fc_crc(fp);
+
+	/* copy port crc and eof to the skb buff */
+	if (skb_is_nonlinear(skb)) {
+		skb_frag_t *frag;
+		if (bnx2fc_get_paged_crc_eof(skb, tlen)) {
+			kfree_skb(skb);
+			return -ENOMEM;
+		}
+		frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
+		cp = kmap_atomic(skb_frag_page(frag)) + skb_frag_off(frag);
+	} else {
+		cp = skb_put(skb, tlen);
+	}
+
+	memset(cp, 0, sizeof(*cp));
+	cp->fcoe_eof = eof;
+	cp->fcoe_crc32 = cpu_to_le32(~crc);
+	if (skb_is_nonlinear(skb)) {
+		kunmap_atomic(cp);
+		cp = NULL;
+	}
+
+	/* adjust skb network/transport offsets to match mac/fcoe/port */
+	skb_push(skb, elen + hlen);
+	skb_reset_mac_header(skb);
+	skb_reset_network_header(skb);
+	skb->mac_len = elen;
+	skb->protocol = htons(ETH_P_FCOE);
+	skb->dev = interface->netdev;
+
+	/* fill up mac and fcoe headers */
+	eh = eth_hdr(skb);
+	eh->h_proto = htons(ETH_P_FCOE);
+	if (ctlr->map_dest)
+		fc_fcoe_set_mac(eh->h_dest, fh->fh_d_id);
+	else
+		/* insert GW address */
+		memcpy(eh->h_dest, ctlr->dest_addr, ETH_ALEN);
+
+	if (unlikely(ctlr->flogi_oxid != FC_XID_UNKNOWN))
+		memcpy(eh->h_source, ctlr->ctl_src_addr, ETH_ALEN);
+	else
+		memcpy(eh->h_source, port->data_src_addr, ETH_ALEN);
+
+	hp = (struct fcoe_hdr *)(eh + 1);
+	memset(hp, 0, sizeof(*hp));
+	if (FC_FCOE_VER)
+		FC_FCOE_ENCAPS_VER(hp, FC_FCOE_VER);
+	hp->fcoe_sof = sof;
+
+	/* fcoe lso, mss is in max_payload which is non-zero for FCP data */
+	if (lport->seq_offload && fr_max_payload(fp)) {
+		skb_shinfo(skb)->gso_type = SKB_GSO_FCOE;
+		skb_shinfo(skb)->gso_size = fr_max_payload(fp);
+	} else {
+		skb_shinfo(skb)->gso_type = 0;
+		skb_shinfo(skb)->gso_size = 0;
+	}
+
+	/*update tx stats */
+	this_cpu_inc(lport->stats->TxFrames);
+	this_cpu_add(lport->stats->TxWords, wlen);
+
+	/* send down to lld */
+	fr_dev(fp) = lport;
+	if (port->fcoe_pending_queue.qlen)
+		fcoe_check_wait_queue(lport, skb);
+	else if (fcoe_start_io(skb))
+		fcoe_check_wait_queue(lport, skb);
+
+	return 0;
+}
+
+/**
+ * bnx2fc_rcv - This is bnx2fc's receive function called by NET_RX_SOFTIRQ
+ *
+ * @skb:	the receive socket buffer
+ * @dev:	associated net device
+ * @ptype:	context
+ * @olddev:	last device
+ *
+ * This function receives the packet and builds FC frame and passes it up
+ */
+static int bnx2fc_rcv(struct sk_buff *skb, struct net_device *dev,
+		struct packet_type *ptype, struct net_device *olddev)
+{
+	struct fc_lport *lport;
+	struct bnx2fc_interface *interface;
+	struct fcoe_ctlr *ctlr;
+	struct fcoe_rcv_info *fr;
+	struct fcoe_percpu_s *bg;
+
+	interface = container_of(ptype, struct bnx2fc_interface,
+				 fcoe_packet_type);
+	ctlr = bnx2fc_to_ctlr(interface);
+	lport = ctlr->lp;
+
+	if (unlikely(lport == NULL)) {
+		printk(KERN_ERR PFX "bnx2fc_rcv: lport is NULL\n");
+		goto err;
+	}
+
+	skb = skb_share_check(skb, GFP_ATOMIC);
+	if (!skb)
+		return -1;
+
+	if (unlikely(eth_hdr(skb)->h_proto != htons(ETH_P_FCOE))) {
+		printk(KERN_ERR PFX "bnx2fc_rcv: Wrong FC type frame\n");
+		goto err;
+	}
+
+	/*
+	 * Check for minimum frame length, and make sure required FCoE
+	 * and FC headers are pulled into the linear data area.
+	 */
+	if (unlikely((skb->len < FCOE_MIN_FRAME) ||
+	    !pskb_may_pull(skb, FCOE_HEADER_LEN)))
+		goto err;
+
+	skb_set_transport_header(skb, sizeof(struct fcoe_hdr));
+
+	fr = fcoe_dev_from_skb(skb);
+	fr->fr_dev = lport;
+
+	bg = &bnx2fc_global;
+	spin_lock(&bg->fcoe_rx_list.lock);
+
+	__skb_queue_tail(&bg->fcoe_rx_list, skb);
+	if (bg->fcoe_rx_list.qlen == 1)
+		wake_up_process(bg->kthread);
+
+	spin_unlock(&bg->fcoe_rx_list.lock);
+
+	return 0;
+err:
+	kfree_skb(skb);
+	return -1;
+}
+
+static int bnx2fc_l2_rcv_thread(void *arg)
+{
+	struct fcoe_percpu_s *bg = arg;
+	struct sk_buff *skb;
+
+	set_user_nice(current, MIN_NICE);
+	set_current_state(TASK_INTERRUPTIBLE);
+	while (!kthread_should_stop()) {
+		schedule();
+		spin_lock_bh(&bg->fcoe_rx_list.lock);
+		while ((skb = __skb_dequeue(&bg->fcoe_rx_list)) != NULL) {
+			spin_unlock_bh(&bg->fcoe_rx_list.lock);
+			bnx2fc_recv_frame(skb);
+			spin_lock_bh(&bg->fcoe_rx_list.lock);
+		}
+		__set_current_state(TASK_INTERRUPTIBLE);
+		spin_unlock_bh(&bg->fcoe_rx_list.lock);
+	}
+	__set_current_state(TASK_RUNNING);
+	return 0;
+}
+
+
+static void bnx2fc_recv_frame(struct sk_buff *skb)
+{
+	u64 crc_err;
+	u32 fr_len, fr_crc;
+	struct fc_lport *lport;
+	struct fcoe_rcv_info *fr;
+	struct fc_frame_header *fh;
+	struct fcoe_crc_eof crc_eof;
+	struct fc_frame *fp;
+	struct fc_lport *vn_port;
+	struct fcoe_port *port, *phys_port;
+	u8 *mac = NULL;
+	u8 *dest_mac = NULL;
+	struct fcoe_hdr *hp;
+	struct bnx2fc_interface *interface;
+	struct fcoe_ctlr *ctlr;
+
+	fr = fcoe_dev_from_skb(skb);
+	lport = fr->fr_dev;
+	if (unlikely(lport == NULL)) {
+		printk(KERN_ERR PFX "Invalid lport struct\n");
+		kfree_skb(skb);
+		return;
+	}
+
+	if (skb_is_nonlinear(skb))
+		skb_linearize(skb);
+	mac = eth_hdr(skb)->h_source;
+	dest_mac = eth_hdr(skb)->h_dest;
+
+	/* Pull the header */
+	hp = (struct fcoe_hdr *) skb_network_header(skb);
+	fh = (struct fc_frame_header *) skb_transport_header(skb);
+	skb_pull(skb, sizeof(struct fcoe_hdr));
+	fr_len = skb->len - sizeof(struct fcoe_crc_eof);
+
+	this_cpu_inc(lport->stats->RxFrames);
+	this_cpu_add(lport->stats->RxWords, fr_len / FCOE_WORD_TO_BYTE);
+
+	fp = (struct fc_frame *)skb;
+	fc_frame_init(fp);
+	fr_dev(fp) = lport;
+	fr_sof(fp) = hp->fcoe_sof;
+	if (skb_copy_bits(skb, fr_len, &crc_eof, sizeof(crc_eof))) {
+		kfree_skb(skb);
+		return;
+	}
+	fr_eof(fp) = crc_eof.fcoe_eof;
+	fr_crc(fp) = crc_eof.fcoe_crc32;
+	if (pskb_trim(skb, fr_len)) {
+		kfree_skb(skb);
+		return;
+	}
+
+	phys_port = lport_priv(lport);
+	interface = phys_port->priv;
+	ctlr = bnx2fc_to_ctlr(interface);
+
+	fh = fc_frame_header_get(fp);
+
+	if (ntoh24(&dest_mac[3]) != ntoh24(fh->fh_d_id)) {
+		BNX2FC_HBA_DBG(lport, "FC frame d_id mismatch with MAC %pM.\n",
+		    dest_mac);
+		kfree_skb(skb);
+		return;
+	}
+
+	vn_port = fc_vport_id_lookup(lport, ntoh24(fh->fh_d_id));
+	if (vn_port) {
+		port = lport_priv(vn_port);
+		if (!ether_addr_equal(port->data_src_addr, dest_mac)) {
+			BNX2FC_HBA_DBG(lport, "fpma mismatch\n");
+			kfree_skb(skb);
+			return;
+		}
+	}
+	if (ctlr->state) {
+		if (!ether_addr_equal(mac, ctlr->dest_addr)) {
+			BNX2FC_HBA_DBG(lport, "Wrong source address: mac:%pM dest_addr:%pM.\n",
+			    mac, ctlr->dest_addr);
+			kfree_skb(skb);
+			return;
+		}
+	}
+	if (fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA &&
+	    fh->fh_type == FC_TYPE_FCP) {
+		/* Drop FCP data. We dont this in L2 path */
+		kfree_skb(skb);
+		return;
+	}
+	if (fh->fh_r_ctl == FC_RCTL_ELS_REQ &&
+	    fh->fh_type == FC_TYPE_ELS) {
+		switch (fc_frame_payload_op(fp)) {
+		case ELS_LOGO:
+			if (ntoh24(fh->fh_s_id) == FC_FID_FLOGI) {
+				/* drop non-FIP LOGO */
+				kfree_skb(skb);
+				return;
+			}
+			break;
+		}
+	}
+
+	if (fh->fh_r_ctl == FC_RCTL_BA_ABTS) {
+		/* Drop incoming ABTS */
+		kfree_skb(skb);
+		return;
+	}
+
+	/*
+	 * If the destination ID from the frame header does not match what we
+	 * have on record for lport and the search for a NPIV port came up
+	 * empty then this is not addressed to our port so simply drop it.
+	 */
+	if (lport->port_id != ntoh24(fh->fh_d_id) && !vn_port) {
+		BNX2FC_HBA_DBG(lport, "Dropping frame due to destination mismatch: lport->port_id=%x fh->d_id=%x.\n",
+		    lport->port_id, ntoh24(fh->fh_d_id));
+		kfree_skb(skb);
+		return;
+	}
+
+	fr_crc = le32_to_cpu(fr_crc(fp));
+
+	if (unlikely(fr_crc != ~crc32(~0, skb->data, fr_len))) {
+		crc_err = this_cpu_inc_return(lport->stats->InvalidCRCCount);
+		if (crc_err < 5)
+			printk(KERN_WARNING PFX "dropping frame with "
+			       "CRC error\n");
+		kfree_skb(skb);
+		return;
+	}
+	fc_exch_recv(lport, fp);
+}
+
+/**
+ * bnx2fc_percpu_io_thread - thread per cpu for ios
+ *
+ * @arg:	ptr to bnx2fc_percpu_info structure
+ */
+static int bnx2fc_percpu_io_thread(void *arg)
+{
+	struct bnx2fc_percpu_s *p = arg;
+	struct bnx2fc_work *work, *tmp;
+	LIST_HEAD(work_list);
+
+	set_user_nice(current, MIN_NICE);
+	set_current_state(TASK_INTERRUPTIBLE);
+	while (!kthread_should_stop()) {
+		schedule();
+		spin_lock_bh(&p->fp_work_lock);
+		while (!list_empty(&p->work_list)) {
+			list_splice_init(&p->work_list, &work_list);
+			spin_unlock_bh(&p->fp_work_lock);
+
+			list_for_each_entry_safe(work, tmp, &work_list, list) {
+				list_del_init(&work->list);
+				bnx2fc_process_cq_compl(work->tgt, work->wqe,
+							work->rq_data,
+							work->num_rq,
+							work->task);
+				kfree(work);
+			}
+
+			spin_lock_bh(&p->fp_work_lock);
+		}
+		__set_current_state(TASK_INTERRUPTIBLE);
+		spin_unlock_bh(&p->fp_work_lock);
+	}
+	__set_current_state(TASK_RUNNING);
+
+	return 0;
+}
+
+static struct fc_host_statistics *bnx2fc_get_host_stats(struct Scsi_Host *shost)
+{
+	struct fc_host_statistics *bnx2fc_stats;
+	struct fc_lport *lport = shost_priv(shost);
+	struct fcoe_port *port = lport_priv(lport);
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	struct fcoe_statistics_params *fw_stats;
+	int rc = 0;
+
+	fw_stats = (struct fcoe_statistics_params *)hba->stats_buffer;
+	if (!fw_stats)
+		return NULL;
+
+	mutex_lock(&hba->hba_stats_mutex);
+
+	bnx2fc_stats = fc_get_host_stats(shost);
+
+	init_completion(&hba->stat_req_done);
+	if (bnx2fc_send_stat_req(hba))
+		goto unlock_stats_mutex;
+	rc = wait_for_completion_timeout(&hba->stat_req_done, (2 * HZ));
+	if (!rc) {
+		BNX2FC_HBA_DBG(lport, "FW stat req timed out\n");
+		goto unlock_stats_mutex;
+	}
+	BNX2FC_STATS(hba, rx_stat2, fc_crc_cnt);
+	bnx2fc_stats->invalid_crc_count += hba->bfw_stats.fc_crc_cnt;
+	BNX2FC_STATS(hba, tx_stat, fcoe_tx_pkt_cnt);
+	bnx2fc_stats->tx_frames += hba->bfw_stats.fcoe_tx_pkt_cnt;
+	BNX2FC_STATS(hba, tx_stat, fcoe_tx_byte_cnt);
+	bnx2fc_stats->tx_words += ((hba->bfw_stats.fcoe_tx_byte_cnt) / 4);
+	BNX2FC_STATS(hba, rx_stat0, fcoe_rx_pkt_cnt);
+	bnx2fc_stats->rx_frames += hba->bfw_stats.fcoe_rx_pkt_cnt;
+	BNX2FC_STATS(hba, rx_stat0, fcoe_rx_byte_cnt);
+	bnx2fc_stats->rx_words += ((hba->bfw_stats.fcoe_rx_byte_cnt) / 4);
+
+	bnx2fc_stats->dumped_frames = 0;
+	bnx2fc_stats->lip_count = 0;
+	bnx2fc_stats->nos_count = 0;
+	bnx2fc_stats->loss_of_sync_count = 0;
+	bnx2fc_stats->loss_of_signal_count = 0;
+	bnx2fc_stats->prim_seq_protocol_err_count = 0;
+
+	memcpy(&hba->prev_stats, hba->stats_buffer,
+	       sizeof(struct fcoe_statistics_params));
+
+unlock_stats_mutex:
+	mutex_unlock(&hba->hba_stats_mutex);
+	return bnx2fc_stats;
+}
+
+static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev)
+{
+	struct fcoe_port *port = lport_priv(lport);
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	struct Scsi_Host *shost = lport->host;
+	int rc = 0;
+
+	shost->max_cmd_len = BNX2FC_MAX_CMD_LEN;
+	shost->max_lun = bnx2fc_max_luns;
+	shost->max_id = BNX2FC_MAX_FCP_TGT;
+	shost->max_channel = 0;
+	if (lport->vport)
+		shost->transportt = bnx2fc_vport_xport_template;
+	else
+		shost->transportt = bnx2fc_transport_template;
+
+	/* Add the new host to SCSI-ml */
+	rc = scsi_add_host(lport->host, dev);
+	if (rc) {
+		printk(KERN_ERR PFX "Error on scsi_add_host\n");
+		return rc;
+	}
+	if (!lport->vport)
+		fc_host_max_npiv_vports(lport->host) = USHRT_MAX;
+	snprintf(fc_host_symbolic_name(lport->host), 256,
+		 "%s (QLogic %s) v%s over %s",
+		BNX2FC_NAME, hba->chip_num, BNX2FC_VERSION,
+		interface->netdev->name);
+
+	return 0;
+}
+
+static int bnx2fc_link_ok(struct fc_lport *lport)
+{
+	struct fcoe_port *port = lport_priv(lport);
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	struct net_device *dev = hba->phys_dev;
+	int rc = 0;
+
+	if ((dev->flags & IFF_UP) && netif_carrier_ok(dev))
+		clear_bit(ADAPTER_STATE_LINK_DOWN, &hba->adapter_state);
+	else {
+		set_bit(ADAPTER_STATE_LINK_DOWN, &hba->adapter_state);
+		rc = -1;
+	}
+	return rc;
+}
+
+/**
+ * bnx2fc_get_link_state - get network link state
+ *
+ * @hba:	adapter instance pointer
+ *
+ * updates adapter structure flag based on netdev state
+ */
+void bnx2fc_get_link_state(struct bnx2fc_hba *hba)
+{
+	if (test_bit(__LINK_STATE_NOCARRIER, &hba->phys_dev->state))
+		set_bit(ADAPTER_STATE_LINK_DOWN, &hba->adapter_state);
+	else
+		clear_bit(ADAPTER_STATE_LINK_DOWN, &hba->adapter_state);
+}
+
+static int bnx2fc_net_config(struct fc_lport *lport, struct net_device *netdev)
+{
+	struct bnx2fc_hba *hba;
+	struct bnx2fc_interface *interface;
+	struct fcoe_ctlr *ctlr;
+	struct fcoe_port *port;
+	u64 wwnn, wwpn;
+
+	port = lport_priv(lport);
+	interface = port->priv;
+	ctlr = bnx2fc_to_ctlr(interface);
+	hba = interface->hba;
+
+	/* require support for get_pauseparam ethtool op. */
+	if (!hba->phys_dev->ethtool_ops ||
+	    !hba->phys_dev->ethtool_ops->get_pauseparam)
+		return -EOPNOTSUPP;
+
+	if (fc_set_mfs(lport, BNX2FC_MFS))
+		return -EINVAL;
+
+	skb_queue_head_init(&port->fcoe_pending_queue);
+	port->fcoe_pending_queue_active = 0;
+	timer_setup(&port->timer, fcoe_queue_timer, 0);
+
+	fcoe_link_speed_update(lport);
+
+	if (!lport->vport) {
+		if (fcoe_get_wwn(netdev, &wwnn, NETDEV_FCOE_WWNN))
+			wwnn = fcoe_wwn_from_mac(ctlr->ctl_src_addr,
+						 1, 0);
+		BNX2FC_HBA_DBG(lport, "WWNN = 0x%llx\n", wwnn);
+		fc_set_wwnn(lport, wwnn);
+
+		if (fcoe_get_wwn(netdev, &wwpn, NETDEV_FCOE_WWPN))
+			wwpn = fcoe_wwn_from_mac(ctlr->ctl_src_addr,
+						 2, 0);
+
+		BNX2FC_HBA_DBG(lport, "WWPN = 0x%llx\n", wwpn);
+		fc_set_wwpn(lport, wwpn);
+	}
+
+	return 0;
+}
+
+static void bnx2fc_destroy_timer(struct timer_list *t)
+{
+	struct bnx2fc_hba *hba = from_timer(hba, t, destroy_timer);
+
+	printk(KERN_ERR PFX "ERROR:bnx2fc_destroy_timer - "
+	       "Destroy compl not received!!\n");
+	set_bit(BNX2FC_FLAG_DESTROY_CMPL, &hba->flags);
+	wake_up_interruptible(&hba->destroy_wait);
+}
+
+/**
+ * bnx2fc_indicate_netevent - Generic netdev event handler
+ *
+ * @context:	adapter structure pointer
+ * @event:	event type
+ * @vlan_id:	vlan id - associated vlan id with this event
+ *
+ * Handles NETDEV_UP, NETDEV_DOWN, NETDEV_GOING_DOWN,NETDEV_CHANGE and
+ * NETDEV_CHANGE_MTU events. Handle NETDEV_UNREGISTER only for vlans.
+ */
+static void bnx2fc_indicate_netevent(void *context, unsigned long event,
+				     u16 vlan_id)
+{
+	struct bnx2fc_hba *hba = (struct bnx2fc_hba *)context;
+	struct fcoe_ctlr_device *cdev;
+	struct fc_lport *lport;
+	struct fc_lport *vport;
+	struct bnx2fc_interface *interface, *tmp;
+	struct fcoe_ctlr *ctlr;
+	int wait_for_upload = 0;
+	u32 link_possible = 1;
+
+	if (vlan_id != 0 && event != NETDEV_UNREGISTER)
+		return;
+
+	switch (event) {
+	case NETDEV_UP:
+		if (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state))
+			printk(KERN_ERR "indicate_netevent: "\
+					"hba is not UP!!\n");
+		break;
+
+	case NETDEV_DOWN:
+		clear_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state);
+		clear_bit(ADAPTER_STATE_UP, &hba->adapter_state);
+		link_possible = 0;
+		break;
+
+	case NETDEV_GOING_DOWN:
+		set_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state);
+		link_possible = 0;
+		break;
+
+	case NETDEV_CHANGE:
+		break;
+
+	case NETDEV_UNREGISTER:
+		if (!vlan_id)
+			return;
+		mutex_lock(&bnx2fc_dev_lock);
+		list_for_each_entry_safe(interface, tmp, &if_list, list) {
+			if (interface->hba == hba &&
+			    interface->vlan_id == (vlan_id & VLAN_VID_MASK))
+				__bnx2fc_destroy(interface);
+		}
+		mutex_unlock(&bnx2fc_dev_lock);
+		return;
+
+	default:
+		return;
+	}
+
+	mutex_lock(&bnx2fc_dev_lock);
+	list_for_each_entry(interface, &if_list, list) {
+
+		if (interface->hba != hba)
+			continue;
+
+		ctlr = bnx2fc_to_ctlr(interface);
+		lport = ctlr->lp;
+		BNX2FC_HBA_DBG(lport, "netevent handler - event=%s %ld\n",
+				interface->netdev->name, event);
+
+		fcoe_link_speed_update(lport);
+
+		cdev = fcoe_ctlr_to_ctlr_dev(ctlr);
+
+		if (link_possible && !bnx2fc_link_ok(lport)) {
+			switch (cdev->enabled) {
+			case FCOE_CTLR_DISABLED:
+				pr_info("Link up while interface is disabled.\n");
+				break;
+			case FCOE_CTLR_ENABLED:
+			case FCOE_CTLR_UNUSED:
+				/* Reset max recv frame size to default */
+				fc_set_mfs(lport, BNX2FC_MFS);
+				/*
+				 * ctlr link up will only be handled during
+				 * enable to avoid sending discovery
+				 * solicitation on a stale vlan
+				 */
+				if (interface->enabled)
+					fcoe_ctlr_link_up(ctlr);
+			}
+		} else if (fcoe_ctlr_link_down(ctlr)) {
+			switch (cdev->enabled) {
+			case FCOE_CTLR_DISABLED:
+				pr_info("Link down while interface is disabled.\n");
+				break;
+			case FCOE_CTLR_ENABLED:
+			case FCOE_CTLR_UNUSED:
+				mutex_lock(&lport->lp_mutex);
+				list_for_each_entry(vport, &lport->vports, list)
+					fc_host_port_type(vport->host) =
+					FC_PORTTYPE_UNKNOWN;
+				mutex_unlock(&lport->lp_mutex);
+				fc_host_port_type(lport->host) =
+					FC_PORTTYPE_UNKNOWN;
+				this_cpu_inc(lport->stats->LinkFailureCount);
+				fcoe_clean_pending_queue(lport);
+				wait_for_upload = 1;
+			}
+		}
+	}
+	mutex_unlock(&bnx2fc_dev_lock);
+
+	if (wait_for_upload) {
+		clear_bit(ADAPTER_STATE_READY, &hba->adapter_state);
+		init_waitqueue_head(&hba->shutdown_wait);
+		BNX2FC_MISC_DBG("indicate_netevent "
+				"num_ofld_sess = %d\n",
+				hba->num_ofld_sess);
+		hba->wait_for_link_down = 1;
+		wait_event_interruptible(hba->shutdown_wait,
+					 (hba->num_ofld_sess == 0));
+		BNX2FC_MISC_DBG("wakeup - num_ofld_sess = %d\n",
+				hba->num_ofld_sess);
+		hba->wait_for_link_down = 0;
+
+		if (signal_pending(current))
+			flush_signals(current);
+	}
+}
+
+static int bnx2fc_libfc_config(struct fc_lport *lport)
+{
+
+	/* Set the function pointers set by bnx2fc driver */
+	memcpy(&lport->tt, &bnx2fc_libfc_fcn_templ,
+		sizeof(struct libfc_function_template));
+	fc_elsct_init(lport);
+	fc_exch_init(lport);
+	fc_disc_init(lport);
+	fc_disc_config(lport, lport);
+	return 0;
+}
+
+static int bnx2fc_em_config(struct fc_lport *lport, struct bnx2fc_hba *hba)
+{
+	int fcoe_min_xid, fcoe_max_xid;
+
+	fcoe_min_xid = hba->max_xid + 1;
+	if (nr_cpu_ids <= 2)
+		fcoe_max_xid = hba->max_xid + FCOE_XIDS_PER_CPU_OFFSET;
+	else
+		fcoe_max_xid = hba->max_xid + FCOE_MAX_XID_OFFSET;
+	if (!fc_exch_mgr_alloc(lport, FC_CLASS_3, fcoe_min_xid,
+			       fcoe_max_xid, NULL)) {
+		printk(KERN_ERR PFX "em_config:fc_exch_mgr_alloc failed\n");
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+static int bnx2fc_lport_config(struct fc_lport *lport)
+{
+	lport->link_up = 0;
+	lport->qfull = 0;
+	lport->max_retry_count = BNX2FC_MAX_RETRY_CNT;
+	lport->max_rport_retry_count = BNX2FC_MAX_RPORT_RETRY_CNT;
+	lport->e_d_tov = 2 * 1000;
+	lport->r_a_tov = 10 * 1000;
+
+	lport->service_params = (FCP_SPPF_INIT_FCN | FCP_SPPF_RD_XRDY_DIS |
+				FCP_SPPF_RETRY | FCP_SPPF_CONF_COMPL);
+	lport->does_npiv = 1;
+
+	memset(&lport->rnid_gen, 0, sizeof(struct fc_els_rnid_gen));
+	lport->rnid_gen.rnid_atype = BNX2FC_RNID_HBA;
+
+	/* alloc stats structure */
+	if (fc_lport_init_stats(lport))
+		return -ENOMEM;
+
+	/* Finish fc_lport configuration */
+	fc_lport_config(lport);
+
+	return 0;
+}
+
+/**
+ * bnx2fc_fip_recv - handle a received FIP frame.
+ *
+ * @skb: the received skb
+ * @dev: associated &net_device
+ * @ptype: the &packet_type structure which was used to register this handler.
+ * @orig_dev: original receive &net_device, in case @ dev is a bond.
+ *
+ * Returns: 0 for success
+ */
+static int bnx2fc_fip_recv(struct sk_buff *skb, struct net_device *dev,
+			   struct packet_type *ptype,
+			   struct net_device *orig_dev)
+{
+	struct bnx2fc_interface *interface;
+	struct fcoe_ctlr *ctlr;
+	interface = container_of(ptype, struct bnx2fc_interface,
+				 fip_packet_type);
+	ctlr = bnx2fc_to_ctlr(interface);
+	fcoe_ctlr_recv(ctlr, skb);
+	return 0;
+}
+
+/**
+ * bnx2fc_update_src_mac - Update Ethernet MAC filters.
+ *
+ * @lport: The local port
+ * @addr: Location of data to copy
+ *
+ * Remove any previously-set unicast MAC filter.
+ * Add secondary FCoE MAC address filter for our OUI.
+ */
+static void bnx2fc_update_src_mac(struct fc_lport *lport, u8 *addr)
+{
+	struct fcoe_port *port = lport_priv(lport);
+
+	memcpy(port->data_src_addr, addr, ETH_ALEN);
+}
+
+/**
+ * bnx2fc_get_src_mac - return the ethernet source address for an lport
+ *
+ * @lport: libfc port
+ */
+static u8 *bnx2fc_get_src_mac(struct fc_lport *lport)
+{
+	struct fcoe_port *port;
+
+	port = (struct fcoe_port *)lport_priv(lport);
+	return port->data_src_addr;
+}
+
+/**
+ * bnx2fc_fip_send - send an Ethernet-encapsulated FIP frame.
+ *
+ * @fip: FCoE controller.
+ * @skb: FIP Packet.
+ */
+static void bnx2fc_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
+{
+	struct fip_header *fiph;
+	struct ethhdr *eth_hdr;
+	u16 op;
+	u8 sub;
+
+	fiph = (struct fip_header *) ((void *)skb->data + 2 * ETH_ALEN + 2);
+	eth_hdr = (struct ethhdr *)skb_mac_header(skb);
+	op = ntohs(fiph->fip_op);
+	sub = fiph->fip_subcode;
+
+	if (op == FIP_OP_CTRL && sub == FIP_SC_SOL && bnx2fc_log_fka)
+		BNX2FC_MISC_DBG("Sending FKA from %pM to %pM.\n",
+		    eth_hdr->h_source, eth_hdr->h_dest);
+
+	skb->dev = bnx2fc_from_ctlr(fip)->netdev;
+	dev_queue_xmit(skb);
+}
+
+static int bnx2fc_vport_create(struct fc_vport *vport, bool disabled)
+{
+	struct Scsi_Host *shost = vport_to_shost(vport);
+	struct fc_lport *n_port = shost_priv(shost);
+	struct fcoe_port *port = lport_priv(n_port);
+	struct bnx2fc_interface *interface = port->priv;
+	struct net_device *netdev = interface->netdev;
+	struct fc_lport *vn_port;
+	int rc;
+	char buf[32];
+
+	rc = fcoe_validate_vport_create(vport);
+	if (rc) {
+		fcoe_wwn_to_str(vport->port_name, buf, sizeof(buf));
+		printk(KERN_ERR PFX "Failed to create vport, "
+		       "WWPN (0x%s) already exists\n",
+		       buf);
+		return rc;
+	}
+
+	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags)) {
+		printk(KERN_ERR PFX "vn ports cannot be created on"
+			"this interface\n");
+		return -EIO;
+	}
+	rtnl_lock();
+	mutex_lock(&bnx2fc_dev_lock);
+	vn_port = bnx2fc_if_create(interface, &vport->dev, 1);
+	mutex_unlock(&bnx2fc_dev_lock);
+	rtnl_unlock();
+
+	if (!vn_port) {
+		printk(KERN_ERR PFX "bnx2fc_vport_create (%s) failed\n",
+			netdev->name);
+		return -EIO;
+	}
+
+	if (bnx2fc_devloss_tmo)
+		fc_host_dev_loss_tmo(vn_port->host) = bnx2fc_devloss_tmo;
+
+	if (disabled) {
+		fc_vport_set_state(vport, FC_VPORT_DISABLED);
+	} else {
+		vn_port->boot_time = jiffies;
+		fc_lport_init(vn_port);
+		fc_fabric_login(vn_port);
+		fc_vport_setlink(vn_port);
+	}
+	return 0;
+}
+
+static void bnx2fc_free_vport(struct bnx2fc_hba *hba, struct fc_lport *lport)
+{
+	struct bnx2fc_lport *blport, *tmp;
+
+	spin_lock_bh(&hba->hba_lock);
+	list_for_each_entry_safe(blport, tmp, &hba->vports, list) {
+		if (blport->lport == lport) {
+			list_del(&blport->list);
+			kfree(blport);
+		}
+	}
+	spin_unlock_bh(&hba->hba_lock);
+}
+
+static int bnx2fc_vport_destroy(struct fc_vport *vport)
+{
+	struct Scsi_Host *shost = vport_to_shost(vport);
+	struct fc_lport *n_port = shost_priv(shost);
+	struct fc_lport *vn_port = vport->dd_data;
+	struct fcoe_port *port = lport_priv(vn_port);
+	struct bnx2fc_interface *interface = port->priv;
+	struct fc_lport *v_port;
+	bool found = false;
+
+	mutex_lock(&n_port->lp_mutex);
+	list_for_each_entry(v_port, &n_port->vports, list)
+		if (v_port->vport == vport) {
+			found = true;
+			break;
+		}
+
+	if (!found) {
+		mutex_unlock(&n_port->lp_mutex);
+		return -ENOENT;
+	}
+	list_del(&vn_port->list);
+	mutex_unlock(&n_port->lp_mutex);
+	bnx2fc_free_vport(interface->hba, port->lport);
+	bnx2fc_port_shutdown(port->lport);
+	bnx2fc_port_destroy(port);
+	bnx2fc_interface_put(interface);
+	return 0;
+}
+
+static int bnx2fc_vport_disable(struct fc_vport *vport, bool disable)
+{
+	struct fc_lport *lport = vport->dd_data;
+
+	if (disable) {
+		fc_vport_set_state(vport, FC_VPORT_DISABLED);
+		fc_fabric_logoff(lport);
+	} else {
+		lport->boot_time = jiffies;
+		fc_fabric_login(lport);
+		fc_vport_setlink(lport);
+	}
+	return 0;
+}
+
+
+static int bnx2fc_interface_setup(struct bnx2fc_interface *interface)
+{
+	struct net_device *netdev = interface->netdev;
+	struct net_device *physdev = interface->hba->phys_dev;
+	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
+	struct netdev_hw_addr *ha;
+	int sel_san_mac = 0;
+
+	/* setup Source MAC Address */
+	rcu_read_lock();
+	for_each_dev_addr(physdev, ha) {
+		BNX2FC_MISC_DBG("net_config: ha->type = %d, fip_mac = ",
+				ha->type);
+		printk(KERN_INFO "%2x:%2x:%2x:%2x:%2x:%2x\n", ha->addr[0],
+				ha->addr[1], ha->addr[2], ha->addr[3],
+				ha->addr[4], ha->addr[5]);
+
+		if ((ha->type == NETDEV_HW_ADDR_T_SAN) &&
+		    (is_valid_ether_addr(ha->addr))) {
+			memcpy(ctlr->ctl_src_addr, ha->addr,
+			       ETH_ALEN);
+			sel_san_mac = 1;
+			BNX2FC_MISC_DBG("Found SAN MAC\n");
+		}
+	}
+	rcu_read_unlock();
+
+	if (!sel_san_mac)
+		return -ENODEV;
+
+	interface->fip_packet_type.func = bnx2fc_fip_recv;
+	interface->fip_packet_type.type = htons(ETH_P_FIP);
+	interface->fip_packet_type.dev = netdev;
+	dev_add_pack(&interface->fip_packet_type);
+
+	interface->fcoe_packet_type.func = bnx2fc_rcv;
+	interface->fcoe_packet_type.type = __constant_htons(ETH_P_FCOE);
+	interface->fcoe_packet_type.dev = netdev;
+	dev_add_pack(&interface->fcoe_packet_type);
+
+	return 0;
+}
+
+static int bnx2fc_attach_transport(void)
+{
+	bnx2fc_transport_template =
+		fc_attach_transport(&bnx2fc_transport_function);
+
+	if (bnx2fc_transport_template == NULL) {
+		printk(KERN_ERR PFX "Failed to attach FC transport\n");
+		return -ENODEV;
+	}
+
+	bnx2fc_vport_xport_template =
+		fc_attach_transport(&bnx2fc_vport_xport_function);
+	if (bnx2fc_vport_xport_template == NULL) {
+		printk(KERN_ERR PFX
+		       "Failed to attach FC transport for vport\n");
+		fc_release_transport(bnx2fc_transport_template);
+		bnx2fc_transport_template = NULL;
+		return -ENODEV;
+	}
+	return 0;
+}
+static void bnx2fc_release_transport(void)
+{
+	fc_release_transport(bnx2fc_transport_template);
+	fc_release_transport(bnx2fc_vport_xport_template);
+	bnx2fc_transport_template = NULL;
+	bnx2fc_vport_xport_template = NULL;
+}
+
+static void bnx2fc_interface_release(struct kref *kref)
+{
+	struct fcoe_ctlr_device *ctlr_dev;
+	struct bnx2fc_interface *interface;
+	struct fcoe_ctlr *ctlr;
+	struct net_device *netdev;
+
+	interface = container_of(kref, struct bnx2fc_interface, kref);
+	BNX2FC_MISC_DBG("Interface is being released\n");
+
+	ctlr = bnx2fc_to_ctlr(interface);
+	ctlr_dev = fcoe_ctlr_to_ctlr_dev(ctlr);
+	netdev = interface->netdev;
+
+	/* tear-down FIP controller */
+	if (test_and_clear_bit(BNX2FC_CTLR_INIT_DONE, &interface->if_flags))
+		fcoe_ctlr_destroy(ctlr);
+
+	fcoe_ctlr_device_delete(ctlr_dev);
+
+	dev_put(netdev);
+	module_put(THIS_MODULE);
+}
+
+static inline void bnx2fc_interface_get(struct bnx2fc_interface *interface)
+{
+	kref_get(&interface->kref);
+}
+
+static inline void bnx2fc_interface_put(struct bnx2fc_interface *interface)
+{
+	kref_put(&interface->kref, bnx2fc_interface_release);
+}
+static void bnx2fc_hba_destroy(struct bnx2fc_hba *hba)
+{
+	/* Free the command manager */
+	if (hba->cmd_mgr) {
+		bnx2fc_cmd_mgr_free(hba->cmd_mgr);
+		hba->cmd_mgr = NULL;
+	}
+	kfree(hba->tgt_ofld_list);
+	bnx2fc_unbind_pcidev(hba);
+	kfree(hba);
+}
+
+/**
+ * bnx2fc_hba_create - create a new bnx2fc hba
+ *
+ * @cnic:	pointer to cnic device
+ *
+ * Creates a new FCoE hba on the given device.
+ *
+ */
+static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic)
+{
+	struct bnx2fc_hba *hba;
+	struct fcoe_capabilities *fcoe_cap;
+	int rc;
+
+	hba = kzalloc(sizeof(*hba), GFP_KERNEL);
+	if (!hba) {
+		printk(KERN_ERR PFX "Unable to allocate hba structure\n");
+		return NULL;
+	}
+	spin_lock_init(&hba->hba_lock);
+	mutex_init(&hba->hba_mutex);
+	mutex_init(&hba->hba_stats_mutex);
+
+	hba->cnic = cnic;
+
+	hba->max_tasks = cnic->max_fcoe_exchanges;
+	hba->elstm_xids = (hba->max_tasks / 2);
+	hba->max_outstanding_cmds = hba->elstm_xids;
+	hba->max_xid = (hba->max_tasks - 1);
+
+	rc = bnx2fc_bind_pcidev(hba);
+	if (rc) {
+		printk(KERN_ERR PFX "create_adapter:  bind error\n");
+		goto bind_err;
+	}
+	hba->phys_dev = cnic->netdev;
+	hba->next_conn_id = 0;
+
+	hba->tgt_ofld_list =
+		kcalloc(BNX2FC_NUM_MAX_SESS, sizeof(struct bnx2fc_rport *),
+			GFP_KERNEL);
+	if (!hba->tgt_ofld_list) {
+		printk(KERN_ERR PFX "Unable to allocate tgt offload list\n");
+		goto tgtofld_err;
+	}
+
+	hba->num_ofld_sess = 0;
+
+	hba->cmd_mgr = bnx2fc_cmd_mgr_alloc(hba);
+	if (!hba->cmd_mgr) {
+		printk(KERN_ERR PFX "em_config:bnx2fc_cmd_mgr_alloc failed\n");
+		goto cmgr_err;
+	}
+	fcoe_cap = &hba->fcoe_cap;
+
+	fcoe_cap->capability1 = BNX2FC_TM_MAX_SQES <<
+					FCOE_IOS_PER_CONNECTION_SHIFT;
+	fcoe_cap->capability1 |= BNX2FC_NUM_MAX_SESS <<
+					FCOE_LOGINS_PER_PORT_SHIFT;
+	fcoe_cap->capability2 = hba->max_outstanding_cmds <<
+					FCOE_NUMBER_OF_EXCHANGES_SHIFT;
+	fcoe_cap->capability2 |= BNX2FC_MAX_NPIV <<
+					FCOE_NPIV_WWN_PER_PORT_SHIFT;
+	fcoe_cap->capability3 = BNX2FC_NUM_MAX_SESS <<
+					FCOE_TARGETS_SUPPORTED_SHIFT;
+	fcoe_cap->capability3 |= hba->max_outstanding_cmds <<
+					FCOE_OUTSTANDING_COMMANDS_SHIFT;
+	fcoe_cap->capability4 = FCOE_CAPABILITY4_STATEFUL;
+
+	init_waitqueue_head(&hba->shutdown_wait);
+	init_waitqueue_head(&hba->destroy_wait);
+	INIT_LIST_HEAD(&hba->vports);
+
+	return hba;
+
+cmgr_err:
+	kfree(hba->tgt_ofld_list);
+tgtofld_err:
+	bnx2fc_unbind_pcidev(hba);
+bind_err:
+	kfree(hba);
+	return NULL;
+}
+
+static struct bnx2fc_interface *
+bnx2fc_interface_create(struct bnx2fc_hba *hba,
+			struct net_device *netdev,
+			enum fip_mode fip_mode)
+{
+	struct fcoe_ctlr_device *ctlr_dev;
+	struct bnx2fc_interface *interface;
+	struct fcoe_ctlr *ctlr;
+	int size;
+	int rc = 0;
+
+	size = (sizeof(*interface) + sizeof(struct fcoe_ctlr));
+	ctlr_dev = fcoe_ctlr_device_add(&netdev->dev, &bnx2fc_fcoe_sysfs_templ,
+					 size);
+	if (!ctlr_dev) {
+		printk(KERN_ERR PFX "Unable to allocate interface structure\n");
+		return NULL;
+	}
+	ctlr = fcoe_ctlr_device_priv(ctlr_dev);
+	ctlr->cdev = ctlr_dev;
+	interface = fcoe_ctlr_priv(ctlr);
+	dev_hold(netdev);
+	kref_init(&interface->kref);
+	interface->hba = hba;
+	interface->netdev = netdev;
+
+	/* Initialize FIP */
+	fcoe_ctlr_init(ctlr, fip_mode);
+	ctlr->send = bnx2fc_fip_send;
+	ctlr->update_mac = bnx2fc_update_src_mac;
+	ctlr->get_src_addr = bnx2fc_get_src_mac;
+	set_bit(BNX2FC_CTLR_INIT_DONE, &interface->if_flags);
+
+	rc = bnx2fc_interface_setup(interface);
+	if (!rc)
+		return interface;
+
+	fcoe_ctlr_destroy(ctlr);
+	dev_put(netdev);
+	fcoe_ctlr_device_delete(ctlr_dev);
+	return NULL;
+}
+
+/**
+ * bnx2fc_if_create - Create FCoE instance on a given interface
+ *
+ * @interface:	FCoE interface to create a local port on
+ * @parent:	Device pointer to be the parent in sysfs for the SCSI host
+ * @npiv:	Indicates if the port is vport or not
+ *
+ * Creates a fc_lport instance and a Scsi_Host instance and configure them.
+ *
+ * Returns:	Allocated fc_lport or an error pointer
+ */
+static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
+				  struct device *parent, int npiv)
+{
+	struct fcoe_ctlr        *ctlr = bnx2fc_to_ctlr(interface);
+	struct fc_lport		*lport, *n_port;
+	struct fcoe_port	*port;
+	struct Scsi_Host	*shost;
+	struct fc_vport		*vport = dev_to_vport(parent);
+	struct bnx2fc_lport	*blport;
+	struct bnx2fc_hba	*hba = interface->hba;
+	int			rc = 0;
+
+	blport = kzalloc(sizeof(struct bnx2fc_lport), GFP_KERNEL);
+	if (!blport) {
+		BNX2FC_HBA_DBG(ctlr->lp, "Unable to alloc blport\n");
+		return NULL;
+	}
+
+	/* Allocate Scsi_Host structure */
+	bnx2fc_shost_template.can_queue = hba->max_outstanding_cmds;
+	if (!npiv)
+		lport = libfc_host_alloc(&bnx2fc_shost_template, sizeof(*port));
+	else
+		lport = libfc_vport_create(vport, sizeof(*port));
+
+	if (!lport) {
+		printk(KERN_ERR PFX "could not allocate scsi host structure\n");
+		goto free_blport;
+	}
+	shost = lport->host;
+	port = lport_priv(lport);
+	port->lport = lport;
+	port->priv = interface;
+	port->get_netdev = bnx2fc_netdev;
+
+	/* Configure fcoe_port */
+	rc = bnx2fc_lport_config(lport);
+	if (rc)
+		goto lp_config_err;
+
+	if (npiv) {
+		printk(KERN_ERR PFX "Setting vport names, 0x%llX 0x%llX\n",
+			vport->node_name, vport->port_name);
+		fc_set_wwnn(lport, vport->node_name);
+		fc_set_wwpn(lport, vport->port_name);
+	}
+	/* Configure netdev and networking properties of the lport */
+	rc = bnx2fc_net_config(lport, interface->netdev);
+	if (rc) {
+		printk(KERN_ERR PFX "Error on bnx2fc_net_config\n");
+		goto lp_config_err;
+	}
+
+	rc = bnx2fc_shost_config(lport, parent);
+	if (rc) {
+		printk(KERN_ERR PFX "Couldn't configure shost for %s\n",
+			interface->netdev->name);
+		goto lp_config_err;
+	}
+
+	/* Initialize the libfc library */
+	rc = bnx2fc_libfc_config(lport);
+	if (rc) {
+		printk(KERN_ERR PFX "Couldn't configure libfc\n");
+		goto shost_err;
+	}
+	fc_host_port_type(lport->host) = FC_PORTTYPE_UNKNOWN;
+
+	if (bnx2fc_devloss_tmo)
+		fc_host_dev_loss_tmo(shost) = bnx2fc_devloss_tmo;
+
+	/* Allocate exchange manager */
+	if (!npiv)
+		rc = bnx2fc_em_config(lport, hba);
+	else {
+		shost = vport_to_shost(vport);
+		n_port = shost_priv(shost);
+		rc = fc_exch_mgr_list_clone(n_port, lport);
+	}
+
+	if (rc) {
+		printk(KERN_ERR PFX "Error on bnx2fc_em_config\n");
+		goto shost_err;
+	}
+
+	bnx2fc_interface_get(interface);
+
+	spin_lock_bh(&hba->hba_lock);
+	blport->lport = lport;
+	list_add_tail(&blport->list, &hba->vports);
+	spin_unlock_bh(&hba->hba_lock);
+
+	return lport;
+
+shost_err:
+	scsi_remove_host(shost);
+lp_config_err:
+	scsi_host_put(lport->host);
+free_blport:
+	kfree(blport);
+	return NULL;
+}
+
+static void bnx2fc_net_cleanup(struct bnx2fc_interface *interface)
+{
+	/* Dont listen for Ethernet packets anymore */
+	__dev_remove_pack(&interface->fcoe_packet_type);
+	__dev_remove_pack(&interface->fip_packet_type);
+	synchronize_net();
+}
+
+static void bnx2fc_interface_cleanup(struct bnx2fc_interface *interface)
+{
+	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
+	struct fc_lport *lport = ctlr->lp;
+	struct fcoe_port *port = lport_priv(lport);
+	struct bnx2fc_hba *hba = interface->hba;
+
+	/* Stop the transmit retry timer */
+	del_timer_sync(&port->timer);
+
+	/* Free existing transmit skbs */
+	fcoe_clean_pending_queue(lport);
+
+	bnx2fc_net_cleanup(interface);
+
+	bnx2fc_free_vport(hba, lport);
+}
+
+static void bnx2fc_if_destroy(struct fc_lport *lport)
+{
+
+	/* Free queued packets for the receive thread */
+	bnx2fc_clean_rx_queue(lport);
+
+	/* Detach from scsi-ml */
+	fc_remove_host(lport->host);
+	scsi_remove_host(lport->host);
+
+	/*
+	 * Note that only the physical lport will have the exchange manager.
+	 * for vports, this function is NOP
+	 */
+	fc_exch_mgr_free(lport);
+
+	/* Free memory used by statistical counters */
+	fc_lport_free_stats(lport);
+
+	/* Release Scsi_Host */
+	scsi_host_put(lport->host);
+}
+
+static void __bnx2fc_destroy(struct bnx2fc_interface *interface)
+{
+	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
+	struct fc_lport *lport = ctlr->lp;
+	struct fcoe_port *port = lport_priv(lport);
+
+	bnx2fc_interface_cleanup(interface);
+	bnx2fc_stop(interface);
+	list_del(&interface->list);
+	bnx2fc_port_destroy(port);
+	bnx2fc_interface_put(interface);
+}
+
+/**
+ * bnx2fc_destroy - Destroy a bnx2fc FCoE interface
+ *
+ * @netdev: The net device that the FCoE interface is on
+ *
+ * Called from sysfs.
+ *
+ * Returns: 0 for success
+ */
+static int bnx2fc_destroy(struct net_device *netdev)
+{
+	struct bnx2fc_interface *interface = NULL;
+	struct workqueue_struct *timer_work_queue;
+	struct fcoe_ctlr *ctlr;
+	int rc = 0;
+
+	rtnl_lock();
+	mutex_lock(&bnx2fc_dev_lock);
+
+	interface = bnx2fc_interface_lookup(netdev);
+	ctlr = bnx2fc_to_ctlr(interface);
+	if (!interface || !ctlr->lp) {
+		rc = -ENODEV;
+		printk(KERN_ERR PFX "bnx2fc_destroy: interface or lport not found\n");
+		goto netdev_err;
+	}
+
+	timer_work_queue = interface->timer_work_queue;
+	__bnx2fc_destroy(interface);
+	destroy_workqueue(timer_work_queue);
+
+netdev_err:
+	mutex_unlock(&bnx2fc_dev_lock);
+	rtnl_unlock();
+	return rc;
+}
+
+static void bnx2fc_port_destroy(struct fcoe_port *port)
+{
+	struct fc_lport *lport;
+
+	lport = port->lport;
+	BNX2FC_HBA_DBG(lport, "Entered %s, destroying lport %p\n", __func__, lport);
+
+	bnx2fc_if_destroy(lport);
+}
+
+static void bnx2fc_unbind_adapter_devices(struct bnx2fc_hba *hba)
+{
+	bnx2fc_free_fw_resc(hba);
+	bnx2fc_free_task_ctx(hba);
+}
+
+/**
+ * bnx2fc_bind_adapter_devices - binds bnx2fc adapter with the associated
+ *			pci structure
+ *
+ * @hba:		Adapter instance
+ */
+static int bnx2fc_bind_adapter_devices(struct bnx2fc_hba *hba)
+{
+	if (bnx2fc_setup_task_ctx(hba))
+		goto mem_err;
+
+	if (bnx2fc_setup_fw_resc(hba))
+		goto mem_err;
+
+	return 0;
+mem_err:
+	bnx2fc_unbind_adapter_devices(hba);
+	return -ENOMEM;
+}
+
+static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba)
+{
+	struct cnic_dev *cnic;
+	struct pci_dev *pdev;
+
+	if (!hba->cnic) {
+		printk(KERN_ERR PFX "cnic is NULL\n");
+		return -ENODEV;
+	}
+	cnic = hba->cnic;
+	pdev = hba->pcidev = cnic->pcidev;
+	if (!hba->pcidev)
+		return -ENODEV;
+
+	switch (pdev->device) {
+	case PCI_DEVICE_ID_NX2_57710:
+		strncpy(hba->chip_num, "BCM57710", BCM_CHIP_LEN);
+		break;
+	case PCI_DEVICE_ID_NX2_57711:
+		strncpy(hba->chip_num, "BCM57711", BCM_CHIP_LEN);
+		break;
+	case PCI_DEVICE_ID_NX2_57712:
+	case PCI_DEVICE_ID_NX2_57712_MF:
+	case PCI_DEVICE_ID_NX2_57712_VF:
+		strncpy(hba->chip_num, "BCM57712", BCM_CHIP_LEN);
+		break;
+	case PCI_DEVICE_ID_NX2_57800:
+	case PCI_DEVICE_ID_NX2_57800_MF:
+	case PCI_DEVICE_ID_NX2_57800_VF:
+		strncpy(hba->chip_num, "BCM57800", BCM_CHIP_LEN);
+		break;
+	case PCI_DEVICE_ID_NX2_57810:
+	case PCI_DEVICE_ID_NX2_57810_MF:
+	case PCI_DEVICE_ID_NX2_57810_VF:
+		strncpy(hba->chip_num, "BCM57810", BCM_CHIP_LEN);
+		break;
+	case PCI_DEVICE_ID_NX2_57840:
+	case PCI_DEVICE_ID_NX2_57840_MF:
+	case PCI_DEVICE_ID_NX2_57840_VF:
+	case PCI_DEVICE_ID_NX2_57840_2_20:
+	case PCI_DEVICE_ID_NX2_57840_4_10:
+		strncpy(hba->chip_num, "BCM57840", BCM_CHIP_LEN);
+		break;
+	default:
+		pr_err(PFX "Unknown device id 0x%x\n", pdev->device);
+		break;
+	}
+	pci_dev_get(hba->pcidev);
+	return 0;
+}
+
+static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba)
+{
+	if (hba->pcidev) {
+		hba->chip_num[0] = '\0';
+		pci_dev_put(hba->pcidev);
+	}
+	hba->pcidev = NULL;
+}
+
+/**
+ * bnx2fc_ulp_get_stats - cnic callback to populate FCoE stats
+ *
+ * @handle:    transport handle pointing to adapter structure
+ */
+static int bnx2fc_ulp_get_stats(void *handle)
+{
+	struct bnx2fc_hba *hba = handle;
+	struct cnic_dev *cnic;
+	struct fcoe_stats_info *stats_addr;
+
+	if (!hba)
+		return -EINVAL;
+
+	cnic = hba->cnic;
+	stats_addr = &cnic->stats_addr->fcoe_stat;
+	if (!stats_addr)
+		return -EINVAL;
+
+	strncpy(stats_addr->version, BNX2FC_VERSION,
+		sizeof(stats_addr->version));
+	stats_addr->txq_size = BNX2FC_SQ_WQES_MAX;
+	stats_addr->rxq_size = BNX2FC_CQ_WQES_MAX;
+
+	return 0;
+}
+
+
+/**
+ * bnx2fc_ulp_start - cnic callback to initialize & start adapter instance
+ *
+ * @handle:	transport handle pointing to adapter structure
+ *
+ * This function maps adapter structure to pcidev structure and initiates
+ *	firmware handshake to enable/initialize on-chip FCoE components.
+ *	This bnx2fc - cnic interface api callback is used after following
+ *	conditions are met -
+ *	a) underlying network interface is up (marked by event NETDEV_UP
+ *		from netdev
+ *	b) bnx2fc adatper structure is registered.
+ */
+static void bnx2fc_ulp_start(void *handle)
+{
+	struct bnx2fc_hba *hba = handle;
+	struct bnx2fc_interface *interface;
+	struct fcoe_ctlr *ctlr;
+	struct fc_lport *lport;
+
+	mutex_lock(&bnx2fc_dev_lock);
+
+	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &hba->flags))
+		bnx2fc_fw_init(hba);
+
+	BNX2FC_MISC_DBG("bnx2fc started.\n");
+
+	list_for_each_entry(interface, &if_list, list) {
+		if (interface->hba == hba) {
+			ctlr = bnx2fc_to_ctlr(interface);
+			lport = ctlr->lp;
+			/* Kick off Fabric discovery*/
+			printk(KERN_ERR PFX "ulp_init: start discovery\n");
+			lport->tt.frame_send = bnx2fc_xmit;
+			bnx2fc_start_disc(interface);
+		}
+	}
+
+	mutex_unlock(&bnx2fc_dev_lock);
+}
+
+static void bnx2fc_port_shutdown(struct fc_lport *lport)
+{
+	BNX2FC_MISC_DBG("Entered %s\n", __func__);
+	fc_fabric_logoff(lport);
+	fc_lport_destroy(lport);
+}
+
+static void bnx2fc_stop(struct bnx2fc_interface *interface)
+{
+	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
+	struct fc_lport *lport;
+	struct fc_lport *vport;
+
+	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags))
+		return;
+
+	lport = ctlr->lp;
+	bnx2fc_port_shutdown(lport);
+
+	mutex_lock(&lport->lp_mutex);
+	list_for_each_entry(vport, &lport->vports, list)
+		fc_host_port_type(vport->host) =
+					FC_PORTTYPE_UNKNOWN;
+	mutex_unlock(&lport->lp_mutex);
+	fc_host_port_type(lport->host) = FC_PORTTYPE_UNKNOWN;
+	fcoe_ctlr_link_down(ctlr);
+	fcoe_clean_pending_queue(lport);
+}
+
+static int bnx2fc_fw_init(struct bnx2fc_hba *hba)
+{
+#define BNX2FC_INIT_POLL_TIME		(1000 / HZ)
+	int rc = -1;
+	int i = HZ;
+
+	rc = bnx2fc_bind_adapter_devices(hba);
+	if (rc) {
+		printk(KERN_ALERT PFX
+			"bnx2fc_bind_adapter_devices failed - rc = %d\n", rc);
+		goto err_out;
+	}
+
+	rc = bnx2fc_send_fw_fcoe_init_msg(hba);
+	if (rc) {
+		printk(KERN_ALERT PFX
+			"bnx2fc_send_fw_fcoe_init_msg failed - rc = %d\n", rc);
+		goto err_unbind;
+	}
+
+	/*
+	 * Wait until the adapter init message is complete, and adapter
+	 * state is UP.
+	 */
+	while (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state) && i--)
+		msleep(BNX2FC_INIT_POLL_TIME);
+
+	if (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state)) {
+		printk(KERN_ERR PFX "bnx2fc_start: %s failed to initialize.  "
+				"Ignoring...\n",
+				hba->cnic->netdev->name);
+		rc = -1;
+		goto err_unbind;
+	}
+
+
+	set_bit(BNX2FC_FLAG_FW_INIT_DONE, &hba->flags);
+	return 0;
+
+err_unbind:
+	bnx2fc_unbind_adapter_devices(hba);
+err_out:
+	return rc;
+}
+
+static void bnx2fc_fw_destroy(struct bnx2fc_hba *hba)
+{
+	if (test_and_clear_bit(BNX2FC_FLAG_FW_INIT_DONE, &hba->flags)) {
+		if (bnx2fc_send_fw_fcoe_destroy_msg(hba) == 0) {
+			timer_setup(&hba->destroy_timer, bnx2fc_destroy_timer,
+				    0);
+			hba->destroy_timer.expires = BNX2FC_FW_TIMEOUT +
+								jiffies;
+			add_timer(&hba->destroy_timer);
+			wait_event_interruptible(hba->destroy_wait,
+					test_bit(BNX2FC_FLAG_DESTROY_CMPL,
+						 &hba->flags));
+			clear_bit(BNX2FC_FLAG_DESTROY_CMPL, &hba->flags);
+			/* This should never happen */
+			if (signal_pending(current))
+				flush_signals(current);
+
+			del_timer_sync(&hba->destroy_timer);
+		}
+		bnx2fc_unbind_adapter_devices(hba);
+	}
+}
+
+/**
+ * bnx2fc_ulp_stop - cnic callback to shutdown adapter instance
+ *
+ * @handle:	transport handle pointing to adapter structure
+ *
+ * Driver checks if adapter is already in shutdown mode, if not start
+ *	the shutdown process.
+ */
+static void bnx2fc_ulp_stop(void *handle)
+{
+	struct bnx2fc_hba *hba = handle;
+	struct bnx2fc_interface *interface;
+
+	printk(KERN_ERR "ULP_STOP\n");
+
+	mutex_lock(&bnx2fc_dev_lock);
+	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &hba->flags))
+		goto exit;
+	list_for_each_entry(interface, &if_list, list) {
+		if (interface->hba == hba)
+			bnx2fc_stop(interface);
+	}
+	BUG_ON(hba->num_ofld_sess != 0);
+
+	mutex_lock(&hba->hba_mutex);
+	clear_bit(ADAPTER_STATE_UP, &hba->adapter_state);
+	clear_bit(ADAPTER_STATE_GOING_DOWN,
+		  &hba->adapter_state);
+
+	clear_bit(ADAPTER_STATE_READY, &hba->adapter_state);
+	mutex_unlock(&hba->hba_mutex);
+
+	bnx2fc_fw_destroy(hba);
+exit:
+	mutex_unlock(&bnx2fc_dev_lock);
+}
+
+static void bnx2fc_start_disc(struct bnx2fc_interface *interface)
+{
+	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
+	struct fc_lport *lport;
+	int wait_cnt = 0;
+
+	BNX2FC_MISC_DBG("Entered %s\n", __func__);
+	/* Kick off FIP/FLOGI */
+	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags)) {
+		printk(KERN_ERR PFX "Init not done yet\n");
+		return;
+	}
+
+	lport = ctlr->lp;
+	BNX2FC_HBA_DBG(lport, "calling fc_fabric_login\n");
+
+	if (!bnx2fc_link_ok(lport) && interface->enabled) {
+		BNX2FC_HBA_DBG(lport, "ctlr_link_up\n");
+		fcoe_ctlr_link_up(ctlr);
+		fc_host_port_type(lport->host) = FC_PORTTYPE_NPORT;
+		set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);
+	}
+
+	/* wait for the FCF to be selected before issuing FLOGI */
+	while (!ctlr->sel_fcf) {
+		msleep(250);
+		/* give up after 3 secs */
+		if (++wait_cnt > 12)
+			break;
+	}
+
+	/* Reset max receive frame size to default */
+	if (fc_set_mfs(lport, BNX2FC_MFS))
+		return;
+
+	fc_lport_init(lport);
+	fc_fabric_login(lport);
+}
+
+
+/**
+ * bnx2fc_ulp_init - Initialize an adapter instance
+ *
+ * @dev :	cnic device handle
+ * Called from cnic_register_driver() context to initialize all
+ *	enumerated cnic devices. This routine allocates adapter structure
+ *	and other device specific resources.
+ */
+static void bnx2fc_ulp_init(struct cnic_dev *dev)
+{
+	struct bnx2fc_hba *hba;
+	int rc = 0;
+
+	BNX2FC_MISC_DBG("Entered %s\n", __func__);
+	/* bnx2fc works only when bnx2x is loaded */
+	if (!test_bit(CNIC_F_BNX2X_CLASS, &dev->flags) ||
+	    (dev->max_fcoe_conn == 0)) {
+		printk(KERN_ERR PFX "bnx2fc FCoE not supported on %s,"
+				    " flags: %lx fcoe_conn: %d\n",
+			dev->netdev->name, dev->flags, dev->max_fcoe_conn);
+		return;
+	}
+
+	hba = bnx2fc_hba_create(dev);
+	if (!hba) {
+		printk(KERN_ERR PFX "hba initialization failed\n");
+		return;
+	}
+
+	pr_info(PFX "FCoE initialized for %s.\n", dev->netdev->name);
+
+	/* Add HBA to the adapter list */
+	mutex_lock(&bnx2fc_dev_lock);
+	list_add_tail(&hba->list, &adapter_list);
+	adapter_count++;
+	mutex_unlock(&bnx2fc_dev_lock);
+
+	dev->fcoe_cap = &hba->fcoe_cap;
+	clear_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic);
+	rc = dev->register_device(dev, CNIC_ULP_FCOE,
+						(void *) hba);
+	if (rc)
+		printk(KERN_ERR PFX "register_device failed, rc = %d\n", rc);
+	else
+		set_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic);
+}
+
+/* Assumes rtnl_lock and the bnx2fc_dev_lock are already taken */
+static int __bnx2fc_disable(struct fcoe_ctlr *ctlr)
+{
+	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);
+
+	if (interface->enabled) {
+		if (!ctlr->lp) {
+			pr_err(PFX "__bnx2fc_disable: lport not found\n");
+			return -ENODEV;
+		} else {
+			interface->enabled = false;
+			fcoe_ctlr_link_down(ctlr);
+			fcoe_clean_pending_queue(ctlr->lp);
+		}
+	}
+	return 0;
+}
+
+/*
+ * Deperecated: Use bnx2fc_enabled()
+ */
+static int bnx2fc_disable(struct net_device *netdev)
+{
+	struct bnx2fc_interface *interface;
+	struct fcoe_ctlr *ctlr;
+	int rc = 0;
+
+	rtnl_lock();
+	mutex_lock(&bnx2fc_dev_lock);
+
+	interface = bnx2fc_interface_lookup(netdev);
+	ctlr = bnx2fc_to_ctlr(interface);
+
+	if (!interface) {
+		rc = -ENODEV;
+		pr_err(PFX "bnx2fc_disable: interface not found\n");
+	} else {
+		rc = __bnx2fc_disable(ctlr);
+	}
+	mutex_unlock(&bnx2fc_dev_lock);
+	rtnl_unlock();
+	return rc;
+}
+
+static uint bnx2fc_npiv_create_vports(struct fc_lport *lport,
+				      struct cnic_fc_npiv_tbl *npiv_tbl)
+{
+	struct fc_vport_identifiers vpid;
+	uint i, created = 0;
+	u64 wwnn = 0;
+	char wwpn_str[32];
+	char wwnn_str[32];
+
+	if (npiv_tbl->count > MAX_NPIV_ENTRIES) {
+		BNX2FC_HBA_DBG(lport, "Exceeded count max of npiv table\n");
+		goto done;
+	}
+
+	/* Sanity check the first entry to make sure it's not 0 */
+	if (wwn_to_u64(npiv_tbl->wwnn[0]) == 0 &&
+	    wwn_to_u64(npiv_tbl->wwpn[0]) == 0) {
+		BNX2FC_HBA_DBG(lport, "First NPIV table entries invalid.\n");
+		goto done;
+	}
+
+	vpid.roles = FC_PORT_ROLE_FCP_INITIATOR;
+	vpid.vport_type = FC_PORTTYPE_NPIV;
+	vpid.disable = false;
+
+	for (i = 0; i < npiv_tbl->count; i++) {
+		wwnn = wwn_to_u64(npiv_tbl->wwnn[i]);
+		if (wwnn == 0) {
+			/*
+			 * If we get a 0 element from for the WWNN then assume
+			 * the WWNN should be the same as the physical port.
+			 */
+			wwnn = lport->wwnn;
+		}
+		vpid.node_name = wwnn;
+		vpid.port_name = wwn_to_u64(npiv_tbl->wwpn[i]);
+		scnprintf(vpid.symbolic_name, sizeof(vpid.symbolic_name),
+		    "NPIV[%u]:%016llx-%016llx",
+		    created, vpid.port_name, vpid.node_name);
+		fcoe_wwn_to_str(vpid.node_name, wwnn_str, sizeof(wwnn_str));
+		fcoe_wwn_to_str(vpid.port_name, wwpn_str, sizeof(wwpn_str));
+		BNX2FC_HBA_DBG(lport, "Creating vport %s:%s.\n", wwnn_str,
+		    wwpn_str);
+		if (fc_vport_create(lport->host, 0, &vpid))
+			created++;
+		else
+			BNX2FC_HBA_DBG(lport, "Failed to create vport\n");
+	}
+done:
+	return created;
+}
+
+static int __bnx2fc_enable(struct fcoe_ctlr *ctlr)
+{
+	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);
+	struct bnx2fc_hba *hba;
+	struct cnic_fc_npiv_tbl *npiv_tbl;
+	struct fc_lport *lport;
+
+	if (!interface->enabled) {
+		if (!ctlr->lp) {
+			pr_err(PFX "__bnx2fc_enable: lport not found\n");
+			return -ENODEV;
+		} else if (!bnx2fc_link_ok(ctlr->lp)) {
+			fcoe_ctlr_link_up(ctlr);
+			interface->enabled = true;
+		}
+	}
+
+	/* Create static NPIV ports if any are contained in NVRAM */
+	hba = interface->hba;
+	lport = ctlr->lp;
+
+	if (!hba)
+		goto done;
+
+	if (!hba->cnic)
+		goto done;
+
+	if (!lport)
+		goto done;
+
+	if (!lport->host)
+		goto done;
+
+	if (!hba->cnic->get_fc_npiv_tbl)
+		goto done;
+
+	npiv_tbl = kzalloc(sizeof(struct cnic_fc_npiv_tbl), GFP_KERNEL);
+	if (!npiv_tbl)
+		goto done;
+
+	if (hba->cnic->get_fc_npiv_tbl(hba->cnic, npiv_tbl))
+		goto done_free;
+
+	bnx2fc_npiv_create_vports(lport, npiv_tbl);
+done_free:
+	kfree(npiv_tbl);
+done:
+	return 0;
+}
+
+/*
+ * Deprecated: Use bnx2fc_enabled()
+ */
+static int bnx2fc_enable(struct net_device *netdev)
+{
+	struct bnx2fc_interface *interface;
+	struct fcoe_ctlr *ctlr;
+	int rc = 0;
+
+	rtnl_lock();
+	mutex_lock(&bnx2fc_dev_lock);
+
+	interface = bnx2fc_interface_lookup(netdev);
+	ctlr = bnx2fc_to_ctlr(interface);
+	if (!interface) {
+		rc = -ENODEV;
+		pr_err(PFX "bnx2fc_enable: interface not found\n");
+	} else {
+		rc = __bnx2fc_enable(ctlr);
+	}
+
+	mutex_unlock(&bnx2fc_dev_lock);
+	rtnl_unlock();
+	return rc;
+}
+
+/**
+ * bnx2fc_ctlr_enabled() - Enable or disable an FCoE Controller
+ * @cdev: The FCoE Controller that is being enabled or disabled
+ *
+ * fcoe_sysfs will ensure that the state of 'enabled' has
+ * changed, so no checking is necessary here. This routine simply
+ * calls fcoe_enable or fcoe_disable, both of which are deprecated.
+ * When those routines are removed the functionality can be merged
+ * here.
+ */
+static int bnx2fc_ctlr_enabled(struct fcoe_ctlr_device *cdev)
+{
+	struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(cdev);
+
+	switch (cdev->enabled) {
+	case FCOE_CTLR_ENABLED:
+		return __bnx2fc_enable(ctlr);
+	case FCOE_CTLR_DISABLED:
+		return __bnx2fc_disable(ctlr);
+	case FCOE_CTLR_UNUSED:
+	default:
+		return -ENOTSUPP;
+	}
+}
+
+enum bnx2fc_create_link_state {
+	BNX2FC_CREATE_LINK_DOWN,
+	BNX2FC_CREATE_LINK_UP,
+};
+
+/**
+ * _bnx2fc_create() - Create bnx2fc FCoE interface
+ * @netdev  :   The net_device object the Ethernet interface to create on
+ * @fip_mode:   The FIP mode for this creation
+ * @link_state: The ctlr link state on creation
+ *
+ * Called from either the libfcoe 'create' module parameter
+ * via fcoe_create or from fcoe_syfs's ctlr_create file.
+ *
+ * libfcoe's 'create' module parameter is deprecated so some
+ * consolidation of code can be done when that interface is
+ * removed.
+ *
+ * Returns: 0 for success
+ */
+static int _bnx2fc_create(struct net_device *netdev,
+			  enum fip_mode fip_mode,
+			  enum bnx2fc_create_link_state link_state)
+{
+	struct fcoe_ctlr_device *cdev;
+	struct fcoe_ctlr *ctlr;
+	struct bnx2fc_interface *interface;
+	struct bnx2fc_hba *hba;
+	struct net_device *phys_dev = netdev;
+	struct fc_lport *lport;
+	struct ethtool_drvinfo drvinfo;
+	int rc = 0;
+	int vlan_id = 0;
+
+	BNX2FC_MISC_DBG("Entered bnx2fc_create\n");
+	if (fip_mode != FIP_MODE_FABRIC) {
+		printk(KERN_ERR "fip mode not FABRIC\n");
+		return -EIO;
+	}
+
+	rtnl_lock();
+
+	mutex_lock(&bnx2fc_dev_lock);
+
+	if (!try_module_get(THIS_MODULE)) {
+		rc = -EINVAL;
+		goto mod_err;
+	}
+
+	/* obtain physical netdev */
+	if (is_vlan_dev(netdev))
+		phys_dev = vlan_dev_real_dev(netdev);
+
+	/* verify if the physical device is a netxtreme2 device */
+	if (phys_dev->ethtool_ops && phys_dev->ethtool_ops->get_drvinfo) {
+		memset(&drvinfo, 0, sizeof(drvinfo));
+		phys_dev->ethtool_ops->get_drvinfo(phys_dev, &drvinfo);
+		if (strncmp(drvinfo.driver, "bnx2x", strlen("bnx2x"))) {
+			printk(KERN_ERR PFX "Not a netxtreme2 device\n");
+			rc = -EINVAL;
+			goto netdev_err;
+		}
+	} else {
+		printk(KERN_ERR PFX "unable to obtain drv_info\n");
+		rc = -EINVAL;
+		goto netdev_err;
+	}
+
+	/* obtain interface and initialize rest of the structure */
+	hba = bnx2fc_hba_lookup(phys_dev);
+	if (!hba) {
+		rc = -ENODEV;
+		printk(KERN_ERR PFX "bnx2fc_create: hba not found\n");
+		goto netdev_err;
+	}
+
+	if (bnx2fc_interface_lookup(netdev)) {
+		rc = -EEXIST;
+		goto netdev_err;
+	}
+
+	interface = bnx2fc_interface_create(hba, netdev, fip_mode);
+	if (!interface) {
+		printk(KERN_ERR PFX "bnx2fc_interface_create failed\n");
+		rc = -ENOMEM;
+		goto netdev_err;
+	}
+
+	if (is_vlan_dev(netdev)) {
+		vlan_id = vlan_dev_vlan_id(netdev);
+		interface->vlan_enabled = 1;
+	}
+
+	ctlr = bnx2fc_to_ctlr(interface);
+	cdev = fcoe_ctlr_to_ctlr_dev(ctlr);
+	interface->vlan_id = vlan_id;
+	interface->tm_timeout = BNX2FC_TM_TIMEOUT;
+
+	interface->timer_work_queue =
+			create_singlethread_workqueue("bnx2fc_timer_wq");
+	if (!interface->timer_work_queue) {
+		printk(KERN_ERR PFX "ulp_init could not create timer_wq\n");
+		rc = -EINVAL;
+		goto ifput_err;
+	}
+
+	lport = bnx2fc_if_create(interface, &cdev->dev, 0);
+	if (!lport) {
+		printk(KERN_ERR PFX "Failed to create interface (%s)\n",
+			netdev->name);
+		rc = -EINVAL;
+		goto if_create_err;
+	}
+
+	/* Add interface to if_list */
+	list_add_tail(&interface->list, &if_list);
+
+	lport->boot_time = jiffies;
+
+	/* Make this master N_port */
+	ctlr->lp = lport;
+
+	if (link_state == BNX2FC_CREATE_LINK_UP)
+		cdev->enabled = FCOE_CTLR_ENABLED;
+	else
+		cdev->enabled = FCOE_CTLR_DISABLED;
+
+	if (link_state == BNX2FC_CREATE_LINK_UP &&
+	    !bnx2fc_link_ok(lport)) {
+		fcoe_ctlr_link_up(ctlr);
+		fc_host_port_type(lport->host) = FC_PORTTYPE_NPORT;
+		set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);
+	}
+
+	BNX2FC_HBA_DBG(lport, "create: START DISC\n");
+	bnx2fc_start_disc(interface);
+
+	if (link_state == BNX2FC_CREATE_LINK_UP)
+		interface->enabled = true;
+
+	/*
+	 * Release from kref_init in bnx2fc_interface_setup, on success
+	 * lport should be holding a reference taken in bnx2fc_if_create
+	 */
+	bnx2fc_interface_put(interface);
+	/* put netdev that was held while calling dev_get_by_name */
+	mutex_unlock(&bnx2fc_dev_lock);
+	rtnl_unlock();
+	return 0;
+
+if_create_err:
+	destroy_workqueue(interface->timer_work_queue);
+ifput_err:
+	bnx2fc_net_cleanup(interface);
+	bnx2fc_interface_put(interface);
+	goto mod_err;
+netdev_err:
+	module_put(THIS_MODULE);
+mod_err:
+	mutex_unlock(&bnx2fc_dev_lock);
+	rtnl_unlock();
+	return rc;
+}
+
+/**
+ * bnx2fc_create() - Create a bnx2fc interface
+ * @netdev  : The net_device object the Ethernet interface to create on
+ * @fip_mode: The FIP mode for this creation
+ *
+ * Called from fcoe transport
+ *
+ * Returns: 0 for success
+ */
+static int bnx2fc_create(struct net_device *netdev, enum fip_mode fip_mode)
+{
+	return _bnx2fc_create(netdev, fip_mode, BNX2FC_CREATE_LINK_UP);
+}
+
+/**
+ * bnx2fc_ctlr_alloc() - Allocate a bnx2fc interface from fcoe_sysfs
+ * @netdev: The net_device to be used by the allocated FCoE Controller
+ *
+ * This routine is called from fcoe_sysfs. It will start the fcoe_ctlr
+ * in a link_down state. The allows the user an opportunity to configure
+ * the FCoE Controller from sysfs before enabling the FCoE Controller.
+ *
+ * Creating in with this routine starts the FCoE Controller in Fabric
+ * mode. The user can change to VN2VN or another mode before enabling.
+ */
+static int bnx2fc_ctlr_alloc(struct net_device *netdev)
+{
+	return _bnx2fc_create(netdev, FIP_MODE_FABRIC,
+			      BNX2FC_CREATE_LINK_DOWN);
+}
+
+/**
+ * bnx2fc_find_hba_for_cnic - maps cnic instance to bnx2fc hba instance
+ *
+ * @cnic:	Pointer to cnic device instance
+ *
+ **/
+static struct bnx2fc_hba *bnx2fc_find_hba_for_cnic(struct cnic_dev *cnic)
+{
+	struct bnx2fc_hba *hba;
+
+	/* Called with bnx2fc_dev_lock held */
+	list_for_each_entry(hba, &adapter_list, list) {
+		if (hba->cnic == cnic)
+			return hba;
+	}
+	return NULL;
+}
+
+static struct bnx2fc_interface *bnx2fc_interface_lookup(struct net_device
+							*netdev)
+{
+	struct bnx2fc_interface *interface;
+
+	/* Called with bnx2fc_dev_lock held */
+	list_for_each_entry(interface, &if_list, list) {
+		if (interface->netdev == netdev)
+			return interface;
+	}
+	return NULL;
+}
+
+static struct bnx2fc_hba *bnx2fc_hba_lookup(struct net_device
+						      *phys_dev)
+{
+	struct bnx2fc_hba *hba;
+
+	/* Called with bnx2fc_dev_lock held */
+	list_for_each_entry(hba, &adapter_list, list) {
+		if (hba->phys_dev == phys_dev)
+			return hba;
+	}
+	printk(KERN_ERR PFX "adapter_lookup: hba NULL\n");
+	return NULL;
+}
+
+/**
+ * bnx2fc_ulp_exit - shuts down adapter instance and frees all resources
+ *
+ * @dev:	cnic device handle
+ */
+static void bnx2fc_ulp_exit(struct cnic_dev *dev)
+{
+	struct bnx2fc_hba *hba;
+	struct bnx2fc_interface *interface, *tmp;
+
+	BNX2FC_MISC_DBG("Entered bnx2fc_ulp_exit\n");
+
+	if (!test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
+		printk(KERN_ERR PFX "bnx2fc port check: %s, flags: %lx\n",
+			dev->netdev->name, dev->flags);
+		return;
+	}
+
+	mutex_lock(&bnx2fc_dev_lock);
+	hba = bnx2fc_find_hba_for_cnic(dev);
+	if (!hba) {
+		printk(KERN_ERR PFX "bnx2fc_ulp_exit: hba not found, dev 0%p\n",
+		       dev);
+		mutex_unlock(&bnx2fc_dev_lock);
+		return;
+	}
+
+	list_del_init(&hba->list);
+	adapter_count--;
+
+	list_for_each_entry_safe(interface, tmp, &if_list, list)
+		/* destroy not called yet, move to quiesced list */
+		if (interface->hba == hba)
+			__bnx2fc_destroy(interface);
+	mutex_unlock(&bnx2fc_dev_lock);
+
+	bnx2fc_ulp_stop(hba);
+	/* unregister cnic device */
+	if (test_and_clear_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic))
+		hba->cnic->unregister_device(hba->cnic, CNIC_ULP_FCOE);
+	bnx2fc_hba_destroy(hba);
+}
+
+static void bnx2fc_rport_terminate_io(struct fc_rport *rport)
+{
+	/* This is a no-op */
+}
+
+/**
+ * bnx2fc_fcoe_reset - Resets the fcoe
+ *
+ * @shost: shost the reset is from
+ *
+ * Returns: always 0
+ */
+static int bnx2fc_fcoe_reset(struct Scsi_Host *shost)
+{
+	struct fc_lport *lport = shost_priv(shost);
+	fc_lport_reset(lport);
+	return 0;
+}
+
+
+static bool bnx2fc_match(struct net_device *netdev)
+{
+	struct net_device *phys_dev = netdev;
+
+	mutex_lock(&bnx2fc_dev_lock);
+	if (is_vlan_dev(netdev))
+		phys_dev = vlan_dev_real_dev(netdev);
+
+	if (bnx2fc_hba_lookup(phys_dev)) {
+		mutex_unlock(&bnx2fc_dev_lock);
+		return true;
+	}
+
+	mutex_unlock(&bnx2fc_dev_lock);
+	return false;
+}
+
+
+static struct fcoe_transport bnx2fc_transport = {
+	.name = {"bnx2fc"},
+	.attached = false,
+	.list = LIST_HEAD_INIT(bnx2fc_transport.list),
+	.alloc = bnx2fc_ctlr_alloc,
+	.match = bnx2fc_match,
+	.create = bnx2fc_create,
+	.destroy = bnx2fc_destroy,
+	.enable = bnx2fc_enable,
+	.disable = bnx2fc_disable,
+};
+
+/**
+ * bnx2fc_cpu_online - Create a receive thread for an  online CPU
+ *
+ * @cpu: cpu index for the online cpu
+ */
+static int bnx2fc_cpu_online(unsigned int cpu)
+{
+	struct bnx2fc_percpu_s *p;
+	struct task_struct *thread;
+
+	p = &per_cpu(bnx2fc_percpu, cpu);
+
+	thread = kthread_create_on_node(bnx2fc_percpu_io_thread,
+					(void *)p, cpu_to_node(cpu),
+					"bnx2fc_thread/%d", cpu);
+	if (IS_ERR(thread))
+		return PTR_ERR(thread);
+
+	/* bind thread to the cpu */
+	kthread_bind(thread, cpu);
+	p->iothread = thread;
+	wake_up_process(thread);
+	return 0;
+}
+
+static int bnx2fc_cpu_offline(unsigned int cpu)
+{
+	struct bnx2fc_percpu_s *p;
+	struct task_struct *thread;
+	struct bnx2fc_work *work, *tmp;
+
+	BNX2FC_MISC_DBG("destroying io thread for CPU %d\n", cpu);
+
+	/* Prevent any new work from being queued for this CPU */
+	p = &per_cpu(bnx2fc_percpu, cpu);
+	spin_lock_bh(&p->fp_work_lock);
+	thread = p->iothread;
+	p->iothread = NULL;
+
+	/* Free all work in the list */
+	list_for_each_entry_safe(work, tmp, &p->work_list, list) {
+		list_del_init(&work->list);
+		bnx2fc_process_cq_compl(work->tgt, work->wqe, work->rq_data,
+					work->num_rq, work->task);
+		kfree(work);
+	}
+
+	spin_unlock_bh(&p->fp_work_lock);
+
+	if (thread)
+		kthread_stop(thread);
+	return 0;
+}
+
+static int bnx2fc_slave_configure(struct scsi_device *sdev)
+{
+	if (!bnx2fc_queue_depth)
+		return 0;
+
+	scsi_change_queue_depth(sdev, bnx2fc_queue_depth);
+	return 0;
+}
+
+static enum cpuhp_state bnx2fc_online_state;
+
+/**
+ * bnx2fc_mod_init - module init entry point
+ *
+ * Initialize driver wide global data structures, and register
+ * with cnic module
+ **/
+static int __init bnx2fc_mod_init(void)
+{
+	struct fcoe_percpu_s *bg;
+	struct task_struct *l2_thread;
+	int rc = 0;
+	unsigned int cpu = 0;
+	struct bnx2fc_percpu_s *p;
+
+	printk(KERN_INFO PFX "%s", version);
+
+	/* register as a fcoe transport */
+	rc = fcoe_transport_attach(&bnx2fc_transport);
+	if (rc) {
+		printk(KERN_ERR "failed to register an fcoe transport, check "
+			"if libfcoe is loaded\n");
+		goto out;
+	}
+
+	INIT_LIST_HEAD(&adapter_list);
+	INIT_LIST_HEAD(&if_list);
+	mutex_init(&bnx2fc_dev_lock);
+	adapter_count = 0;
+
+	/* Attach FC transport template */
+	rc = bnx2fc_attach_transport();
+	if (rc)
+		goto detach_ft;
+
+	bnx2fc_wq = alloc_workqueue("bnx2fc", 0, 0);
+	if (!bnx2fc_wq) {
+		rc = -ENOMEM;
+		goto release_bt;
+	}
+
+	bg = &bnx2fc_global;
+	skb_queue_head_init(&bg->fcoe_rx_list);
+	l2_thread = kthread_run(bnx2fc_l2_rcv_thread,
+				(void *)bg,
+				"bnx2fc_l2_thread");
+	if (IS_ERR(l2_thread)) {
+		rc = PTR_ERR(l2_thread);
+		goto free_wq;
+	}
+	spin_lock_bh(&bg->fcoe_rx_list.lock);
+	bg->kthread = l2_thread;
+	spin_unlock_bh(&bg->fcoe_rx_list.lock);
+
+	for_each_possible_cpu(cpu) {
+		p = &per_cpu(bnx2fc_percpu, cpu);
+		INIT_LIST_HEAD(&p->work_list);
+		spin_lock_init(&p->fp_work_lock);
+	}
+
+	rc = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "scsi/bnx2fc:online",
+			       bnx2fc_cpu_online, bnx2fc_cpu_offline);
+	if (rc < 0)
+		goto stop_thread;
+	bnx2fc_online_state = rc;
+
+	cnic_register_driver(CNIC_ULP_FCOE, &bnx2fc_cnic_cb);
+	return 0;
+
+stop_thread:
+	kthread_stop(l2_thread);
+free_wq:
+	destroy_workqueue(bnx2fc_wq);
+release_bt:
+	bnx2fc_release_transport();
+detach_ft:
+	fcoe_transport_detach(&bnx2fc_transport);
+out:
+	return rc;
+}
+
+static void __exit bnx2fc_mod_exit(void)
+{
+	LIST_HEAD(to_be_deleted);
+	struct bnx2fc_hba *hba, *next;
+	struct fcoe_percpu_s *bg;
+	struct task_struct *l2_thread;
+	struct sk_buff *skb;
+
+	/*
+	 * NOTE: Since cnic calls register_driver routine rtnl_lock,
+	 * it will have higher precedence than bnx2fc_dev_lock.
+	 * unregister_device() cannot be called with bnx2fc_dev_lock
+	 * held.
+	 */
+	mutex_lock(&bnx2fc_dev_lock);
+	list_splice_init(&adapter_list, &to_be_deleted);
+	adapter_count = 0;
+	mutex_unlock(&bnx2fc_dev_lock);
+
+	/* Unregister with cnic */
+	list_for_each_entry_safe(hba, next, &to_be_deleted, list) {
+		list_del_init(&hba->list);
+		printk(KERN_ERR PFX "MOD_EXIT:destroy hba = 0x%p\n",
+		       hba);
+		bnx2fc_ulp_stop(hba);
+		/* unregister cnic device */
+		if (test_and_clear_bit(BNX2FC_CNIC_REGISTERED,
+				       &hba->reg_with_cnic))
+			hba->cnic->unregister_device(hba->cnic,
+							 CNIC_ULP_FCOE);
+		bnx2fc_hba_destroy(hba);
+	}
+	cnic_unregister_driver(CNIC_ULP_FCOE);
+
+	/* Destroy global thread */
+	bg = &bnx2fc_global;
+	spin_lock_bh(&bg->fcoe_rx_list.lock);
+	l2_thread = bg->kthread;
+	bg->kthread = NULL;
+	while ((skb = __skb_dequeue(&bg->fcoe_rx_list)) != NULL)
+		kfree_skb(skb);
+
+	spin_unlock_bh(&bg->fcoe_rx_list.lock);
+
+	if (l2_thread)
+		kthread_stop(l2_thread);
+
+	cpuhp_remove_state(bnx2fc_online_state);
+
+	destroy_workqueue(bnx2fc_wq);
+	/*
+	 * detach from scsi transport
+	 * must happen after all destroys are done
+	 */
+	bnx2fc_release_transport();
+
+	/* detach from fcoe transport */
+	fcoe_transport_detach(&bnx2fc_transport);
+}
+
+module_init(bnx2fc_mod_init);
+module_exit(bnx2fc_mod_exit);
+
+static struct fcoe_sysfs_function_template bnx2fc_fcoe_sysfs_templ = {
+	.set_fcoe_ctlr_enabled = bnx2fc_ctlr_enabled,
+	.get_fcoe_ctlr_link_fail = fcoe_ctlr_get_lesb,
+	.get_fcoe_ctlr_vlink_fail = fcoe_ctlr_get_lesb,
+	.get_fcoe_ctlr_miss_fka = fcoe_ctlr_get_lesb,
+	.get_fcoe_ctlr_symb_err = fcoe_ctlr_get_lesb,
+	.get_fcoe_ctlr_err_block = fcoe_ctlr_get_lesb,
+	.get_fcoe_ctlr_fcs_error = fcoe_ctlr_get_lesb,
+
+	.get_fcoe_fcf_selected = fcoe_fcf_get_selected,
+	.get_fcoe_fcf_vlan_id = bnx2fc_fcf_get_vlan_id,
+};
+
+static struct fc_function_template bnx2fc_transport_function = {
+	.show_host_node_name = 1,
+	.show_host_port_name = 1,
+	.show_host_supported_classes = 1,
+	.show_host_supported_fc4s = 1,
+	.show_host_active_fc4s = 1,
+	.show_host_maxframe_size = 1,
+
+	.show_host_port_id = 1,
+	.show_host_supported_speeds = 1,
+	.get_host_speed = fc_get_host_speed,
+	.show_host_speed = 1,
+	.show_host_port_type = 1,
+	.get_host_port_state = fc_get_host_port_state,
+	.show_host_port_state = 1,
+	.show_host_symbolic_name = 1,
+
+	.dd_fcrport_size = (sizeof(struct fc_rport_libfc_priv) +
+				sizeof(struct bnx2fc_rport)),
+	.show_rport_maxframe_size = 1,
+	.show_rport_supported_classes = 1,
+
+	.show_host_fabric_name = 1,
+	.show_starget_node_name = 1,
+	.show_starget_port_name = 1,
+	.show_starget_port_id = 1,
+	.set_rport_dev_loss_tmo = fc_set_rport_loss_tmo,
+	.show_rport_dev_loss_tmo = 1,
+	.get_fc_host_stats = bnx2fc_get_host_stats,
+
+	.issue_fc_host_lip = bnx2fc_fcoe_reset,
+
+	.terminate_rport_io = bnx2fc_rport_terminate_io,
+
+	.vport_create = bnx2fc_vport_create,
+	.vport_delete = bnx2fc_vport_destroy,
+	.vport_disable = bnx2fc_vport_disable,
+	.bsg_request = fc_lport_bsg_request,
+};
+
+static struct fc_function_template bnx2fc_vport_xport_function = {
+	.show_host_node_name = 1,
+	.show_host_port_name = 1,
+	.show_host_supported_classes = 1,
+	.show_host_supported_fc4s = 1,
+	.show_host_active_fc4s = 1,
+	.show_host_maxframe_size = 1,
+
+	.show_host_port_id = 1,
+	.show_host_supported_speeds = 1,
+	.get_host_speed = fc_get_host_speed,
+	.show_host_speed = 1,
+	.show_host_port_type = 1,
+	.get_host_port_state = fc_get_host_port_state,
+	.show_host_port_state = 1,
+	.show_host_symbolic_name = 1,
+
+	.dd_fcrport_size = (sizeof(struct fc_rport_libfc_priv) +
+				sizeof(struct bnx2fc_rport)),
+	.show_rport_maxframe_size = 1,
+	.show_rport_supported_classes = 1,
+
+	.show_host_fabric_name = 1,
+	.show_starget_node_name = 1,
+	.show_starget_port_name = 1,
+	.show_starget_port_id = 1,
+	.set_rport_dev_loss_tmo = fc_set_rport_loss_tmo,
+	.show_rport_dev_loss_tmo = 1,
+	.get_fc_host_stats = fc_get_host_stats,
+	.issue_fc_host_lip = bnx2fc_fcoe_reset,
+	.terminate_rport_io = fc_rport_terminate_io,
+	.bsg_request = fc_lport_bsg_request,
+};
+
+/*
+ * Additional scsi_host attributes.
+ */
+static ssize_t
+bnx2fc_tm_timeout_show(struct device *dev, struct device_attribute *attr,
+	char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct fc_lport *lport = shost_priv(shost);
+	struct fcoe_port *port = lport_priv(lport);
+	struct bnx2fc_interface *interface = port->priv;
+
+	sprintf(buf, "%u\n", interface->tm_timeout);
+	return strlen(buf);
+}
+
+static ssize_t
+bnx2fc_tm_timeout_store(struct device *dev,
+	struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct fc_lport *lport = shost_priv(shost);
+	struct fcoe_port *port = lport_priv(lport);
+	struct bnx2fc_interface *interface = port->priv;
+	int rval, val;
+
+	rval = kstrtouint(buf, 10, &val);
+	if (rval)
+		return rval;
+	if (val > 255)
+		return -ERANGE;
+
+	interface->tm_timeout = (u8)val;
+	return strlen(buf);
+}
+
+static DEVICE_ATTR(tm_timeout, S_IRUGO|S_IWUSR, bnx2fc_tm_timeout_show,
+	bnx2fc_tm_timeout_store);
+
+static struct attribute *bnx2fc_host_attrs[] = {
+	&dev_attr_tm_timeout.attr,
+	NULL,
+};
+
+ATTRIBUTE_GROUPS(bnx2fc_host);
+
+/*
+ * scsi_host_template structure used while registering with SCSI-ml
+ */
+static struct scsi_host_template bnx2fc_shost_template = {
+	.module			= THIS_MODULE,
+	.name			= "QLogic Offload FCoE Initiator",
+	.queuecommand		= bnx2fc_queuecommand,
+	.eh_timed_out		= fc_eh_timed_out,
+	.eh_abort_handler	= bnx2fc_eh_abort,	  /* abts */
+	.eh_device_reset_handler = bnx2fc_eh_device_reset, /* lun reset */
+	.eh_target_reset_handler = bnx2fc_eh_target_reset, /* tgt reset */
+	.eh_host_reset_handler	= fc_eh_host_reset,
+	.slave_alloc		= fc_slave_alloc,
+	.change_queue_depth	= scsi_change_queue_depth,
+	.this_id		= -1,
+	.cmd_per_lun		= 3,
+	.sg_tablesize		= BNX2FC_MAX_BDS_PER_CMD,
+	.dma_boundary           = 0x7fff,
+	.max_sectors		= 0x3fbf,
+	.track_queue_depth	= 1,
+	.slave_configure	= bnx2fc_slave_configure,
+	.shost_groups		= bnx2fc_host_groups,
+	.cmd_size		= sizeof(struct bnx2fc_priv),
+};
+
+static struct libfc_function_template bnx2fc_libfc_fcn_templ = {
+	.frame_send		= bnx2fc_xmit,
+	.elsct_send		= bnx2fc_elsct_send,
+	.fcp_abort_io		= bnx2fc_abort_io,
+	.fcp_cleanup		= bnx2fc_cleanup,
+	.get_lesb		= fcoe_get_lesb,
+	.rport_event_callback	= bnx2fc_rport_event_handler,
+};
+
+/*
+ * bnx2fc_cnic_cb - global template of bnx2fc - cnic driver interface
+ *			structure carrying callback function pointers
+ */
+static struct cnic_ulp_ops bnx2fc_cnic_cb = {
+	.owner			= THIS_MODULE,
+	.cnic_init		= bnx2fc_ulp_init,
+	.cnic_exit		= bnx2fc_ulp_exit,
+	.cnic_start		= bnx2fc_ulp_start,
+	.cnic_stop		= bnx2fc_ulp_stop,
+	.indicate_kcqes		= bnx2fc_indicate_kcqe,
+	.indicate_netevent	= bnx2fc_indicate_netevent,
+	.cnic_get_stats		= bnx2fc_ulp_get_stats,
+};
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
new file mode 100644
index 0000000000..7765443855
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -0,0 +1,2199 @@
+/* bnx2fc_hwi.c: QLogic Linux FCoE offload driver.
+ * This file contains the code that low level functions that interact
+ * with 57712 FCoE firmware.
+ *
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2016 QLogic Corporation
+ * Copyright (c) 2016-2017 Cavium Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com)
+ */
+
+#include "bnx2fc.h"
+
+DECLARE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu);
+
+static void bnx2fc_fastpath_notification(struct bnx2fc_hba *hba,
+					struct fcoe_kcqe *new_cqe_kcqe);
+static void bnx2fc_process_ofld_cmpl(struct bnx2fc_hba *hba,
+					struct fcoe_kcqe *ofld_kcqe);
+static void bnx2fc_process_enable_conn_cmpl(struct bnx2fc_hba *hba,
+						struct fcoe_kcqe *ofld_kcqe);
+static void bnx2fc_init_failure(struct bnx2fc_hba *hba, u32 err_code);
+static void bnx2fc_process_conn_destroy_cmpl(struct bnx2fc_hba *hba,
+					struct fcoe_kcqe *destroy_kcqe);
+
+int bnx2fc_send_stat_req(struct bnx2fc_hba *hba)
+{
+	struct fcoe_kwqe_stat stat_req;
+	struct kwqe *kwqe_arr[2];
+	int num_kwqes = 1;
+	int rc = 0;
+
+	memset(&stat_req, 0x00, sizeof(struct fcoe_kwqe_stat));
+	stat_req.hdr.op_code = FCOE_KWQE_OPCODE_STAT;
+	stat_req.hdr.flags =
+		(FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+
+	stat_req.stat_params_addr_lo = (u32) hba->stats_buf_dma;
+	stat_req.stat_params_addr_hi = (u32) ((u64)hba->stats_buf_dma >> 32);
+
+	kwqe_arr[0] = (struct kwqe *) &stat_req;
+
+	if (hba->cnic && hba->cnic->submit_kwqes)
+		rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes);
+
+	return rc;
+}
+
+/**
+ * bnx2fc_send_fw_fcoe_init_msg - initiates initial handshake with FCoE f/w
+ *
+ * @hba:	adapter structure pointer
+ *
+ * Send down FCoE firmware init KWQEs which initiates the initial handshake
+ *	with the f/w.
+ *
+ */
+int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba)
+{
+	struct fcoe_kwqe_init1 fcoe_init1;
+	struct fcoe_kwqe_init2 fcoe_init2;
+	struct fcoe_kwqe_init3 fcoe_init3;
+	struct kwqe *kwqe_arr[3];
+	int num_kwqes = 3;
+	int rc = 0;
+
+	if (!hba->cnic) {
+		printk(KERN_ERR PFX "hba->cnic NULL during fcoe fw init\n");
+		return -ENODEV;
+	}
+
+	/* fill init1 KWQE */
+	memset(&fcoe_init1, 0x00, sizeof(struct fcoe_kwqe_init1));
+	fcoe_init1.hdr.op_code = FCOE_KWQE_OPCODE_INIT1;
+	fcoe_init1.hdr.flags = (FCOE_KWQE_LAYER_CODE <<
+					FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+
+	fcoe_init1.num_tasks = hba->max_tasks;
+	fcoe_init1.sq_num_wqes = BNX2FC_SQ_WQES_MAX;
+	fcoe_init1.rq_num_wqes = BNX2FC_RQ_WQES_MAX;
+	fcoe_init1.rq_buffer_log_size = BNX2FC_RQ_BUF_LOG_SZ;
+	fcoe_init1.cq_num_wqes = BNX2FC_CQ_WQES_MAX;
+	fcoe_init1.dummy_buffer_addr_lo = (u32) hba->dummy_buf_dma;
+	fcoe_init1.dummy_buffer_addr_hi = (u32) ((u64)hba->dummy_buf_dma >> 32);
+	fcoe_init1.task_list_pbl_addr_lo = (u32) hba->task_ctx_bd_dma;
+	fcoe_init1.task_list_pbl_addr_hi =
+				(u32) ((u64) hba->task_ctx_bd_dma >> 32);
+	fcoe_init1.mtu = BNX2FC_MINI_JUMBO_MTU;
+
+	fcoe_init1.flags = (PAGE_SHIFT <<
+				FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT);
+
+	fcoe_init1.num_sessions_log = BNX2FC_NUM_MAX_SESS_LOG;
+
+	/* fill init2 KWQE */
+	memset(&fcoe_init2, 0x00, sizeof(struct fcoe_kwqe_init2));
+	fcoe_init2.hdr.op_code = FCOE_KWQE_OPCODE_INIT2;
+	fcoe_init2.hdr.flags = (FCOE_KWQE_LAYER_CODE <<
+					FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+
+	fcoe_init2.hsi_major_version = FCOE_HSI_MAJOR_VERSION;
+	fcoe_init2.hsi_minor_version = FCOE_HSI_MINOR_VERSION;
+
+
+	fcoe_init2.hash_tbl_pbl_addr_lo = (u32) hba->hash_tbl_pbl_dma;
+	fcoe_init2.hash_tbl_pbl_addr_hi = (u32)
+					   ((u64) hba->hash_tbl_pbl_dma >> 32);
+
+	fcoe_init2.t2_hash_tbl_addr_lo = (u32) hba->t2_hash_tbl_dma;
+	fcoe_init2.t2_hash_tbl_addr_hi = (u32)
+					  ((u64) hba->t2_hash_tbl_dma >> 32);
+
+	fcoe_init2.t2_ptr_hash_tbl_addr_lo = (u32) hba->t2_hash_tbl_ptr_dma;
+	fcoe_init2.t2_ptr_hash_tbl_addr_hi = (u32)
+					((u64) hba->t2_hash_tbl_ptr_dma >> 32);
+
+	fcoe_init2.free_list_count = BNX2FC_NUM_MAX_SESS;
+
+	/* fill init3 KWQE */
+	memset(&fcoe_init3, 0x00, sizeof(struct fcoe_kwqe_init3));
+	fcoe_init3.hdr.op_code = FCOE_KWQE_OPCODE_INIT3;
+	fcoe_init3.hdr.flags = (FCOE_KWQE_LAYER_CODE <<
+					FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+	fcoe_init3.error_bit_map_lo = 0xffffffff;
+	fcoe_init3.error_bit_map_hi = 0xffffffff;
+
+	/*
+	 * enable both cached connection and cached tasks
+	 * 0 = none, 1 = cached connection, 2 = cached tasks, 3 = both
+	 */
+	fcoe_init3.perf_config = 3;
+
+	kwqe_arr[0] = (struct kwqe *) &fcoe_init1;
+	kwqe_arr[1] = (struct kwqe *) &fcoe_init2;
+	kwqe_arr[2] = (struct kwqe *) &fcoe_init3;
+
+	if (hba->cnic && hba->cnic->submit_kwqes)
+		rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes);
+
+	return rc;
+}
+int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba)
+{
+	struct fcoe_kwqe_destroy fcoe_destroy;
+	struct kwqe *kwqe_arr[2];
+	int num_kwqes = 1;
+	int rc = -1;
+
+	/* fill destroy KWQE */
+	memset(&fcoe_destroy, 0x00, sizeof(struct fcoe_kwqe_destroy));
+	fcoe_destroy.hdr.op_code = FCOE_KWQE_OPCODE_DESTROY;
+	fcoe_destroy.hdr.flags = (FCOE_KWQE_LAYER_CODE <<
+					FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+	kwqe_arr[0] = (struct kwqe *) &fcoe_destroy;
+
+	if (hba->cnic && hba->cnic->submit_kwqes)
+		rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes);
+	return rc;
+}
+
+/**
+ * bnx2fc_send_session_ofld_req - initiates FCoE Session offload process
+ *
+ * @port:		port structure pointer
+ * @tgt:		bnx2fc_rport structure pointer
+ */
+int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
+					struct bnx2fc_rport *tgt)
+{
+	struct fc_lport *lport = port->lport;
+	struct bnx2fc_interface *interface = port->priv;
+	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
+	struct bnx2fc_hba *hba = interface->hba;
+	struct kwqe *kwqe_arr[4];
+	struct fcoe_kwqe_conn_offload1 ofld_req1;
+	struct fcoe_kwqe_conn_offload2 ofld_req2;
+	struct fcoe_kwqe_conn_offload3 ofld_req3;
+	struct fcoe_kwqe_conn_offload4 ofld_req4;
+	struct fc_rport_priv *rdata = tgt->rdata;
+	struct fc_rport *rport = tgt->rport;
+	int num_kwqes = 4;
+	u32 port_id;
+	int rc = 0;
+	u16 conn_id;
+
+	/* Initialize offload request 1 structure */
+	memset(&ofld_req1, 0x00, sizeof(struct fcoe_kwqe_conn_offload1));
+
+	ofld_req1.hdr.op_code = FCOE_KWQE_OPCODE_OFFLOAD_CONN1;
+	ofld_req1.hdr.flags =
+		(FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+
+
+	conn_id = (u16)tgt->fcoe_conn_id;
+	ofld_req1.fcoe_conn_id = conn_id;
+
+
+	ofld_req1.sq_addr_lo = (u32) tgt->sq_dma;
+	ofld_req1.sq_addr_hi = (u32)((u64) tgt->sq_dma >> 32);
+
+	ofld_req1.rq_pbl_addr_lo = (u32) tgt->rq_pbl_dma;
+	ofld_req1.rq_pbl_addr_hi = (u32)((u64) tgt->rq_pbl_dma >> 32);
+
+	ofld_req1.rq_first_pbe_addr_lo = (u32) tgt->rq_dma;
+	ofld_req1.rq_first_pbe_addr_hi =
+				(u32)((u64) tgt->rq_dma >> 32);
+
+	ofld_req1.rq_prod = 0x8000;
+
+	/* Initialize offload request 2 structure */
+	memset(&ofld_req2, 0x00, sizeof(struct fcoe_kwqe_conn_offload2));
+
+	ofld_req2.hdr.op_code = FCOE_KWQE_OPCODE_OFFLOAD_CONN2;
+	ofld_req2.hdr.flags =
+		(FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+
+	ofld_req2.tx_max_fc_pay_len = rdata->maxframe_size;
+
+	ofld_req2.cq_addr_lo = (u32) tgt->cq_dma;
+	ofld_req2.cq_addr_hi = (u32)((u64)tgt->cq_dma >> 32);
+
+	ofld_req2.xferq_addr_lo = (u32) tgt->xferq_dma;
+	ofld_req2.xferq_addr_hi = (u32)((u64)tgt->xferq_dma >> 32);
+
+	ofld_req2.conn_db_addr_lo = (u32)tgt->conn_db_dma;
+	ofld_req2.conn_db_addr_hi = (u32)((u64)tgt->conn_db_dma >> 32);
+
+	/* Initialize offload request 3 structure */
+	memset(&ofld_req3, 0x00, sizeof(struct fcoe_kwqe_conn_offload3));
+
+	ofld_req3.hdr.op_code = FCOE_KWQE_OPCODE_OFFLOAD_CONN3;
+	ofld_req3.hdr.flags =
+		(FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+
+	ofld_req3.vlan_tag = interface->vlan_id <<
+				FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT;
+	ofld_req3.vlan_tag |= 3 << FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT;
+
+	port_id = fc_host_port_id(lport->host);
+	if (port_id == 0) {
+		BNX2FC_HBA_DBG(lport, "ofld_req: port_id = 0, link down?\n");
+		return -EINVAL;
+	}
+
+	/*
+	 * Store s_id of the initiator for further reference. This will
+	 * be used during disable/destroy during linkdown processing as
+	 * when the lport is reset, the port_id also is reset to 0
+	 */
+	tgt->sid = port_id;
+	ofld_req3.s_id[0] = (port_id & 0x000000FF);
+	ofld_req3.s_id[1] = (port_id & 0x0000FF00) >> 8;
+	ofld_req3.s_id[2] = (port_id & 0x00FF0000) >> 16;
+
+	port_id = rport->port_id;
+	ofld_req3.d_id[0] = (port_id & 0x000000FF);
+	ofld_req3.d_id[1] = (port_id & 0x0000FF00) >> 8;
+	ofld_req3.d_id[2] = (port_id & 0x00FF0000) >> 16;
+
+	ofld_req3.tx_total_conc_seqs = rdata->max_seq;
+
+	ofld_req3.tx_max_conc_seqs_c3 = rdata->max_seq;
+	ofld_req3.rx_max_fc_pay_len  = lport->mfs;
+
+	ofld_req3.rx_total_conc_seqs = BNX2FC_MAX_SEQS;
+	ofld_req3.rx_max_conc_seqs_c3 = BNX2FC_MAX_SEQS;
+	ofld_req3.rx_open_seqs_exch_c3 = 1;
+
+	ofld_req3.confq_first_pbe_addr_lo = tgt->confq_dma;
+	ofld_req3.confq_first_pbe_addr_hi = (u32)((u64) tgt->confq_dma >> 32);
+
+	/* set mul_n_port_ids supported flag to 0, until it is supported */
+	ofld_req3.flags = 0;
+	/*
+	ofld_req3.flags |= (((lport->send_sp_features & FC_SP_FT_MNA) ? 1:0) <<
+			    FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT);
+	*/
+	/* Info from PLOGI response */
+	ofld_req3.flags |= (((rdata->sp_features & FC_SP_FT_EDTR) ? 1 : 0) <<
+			     FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT);
+
+	ofld_req3.flags |= (((rdata->sp_features & FC_SP_FT_SEQC) ? 1 : 0) <<
+			     FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT);
+
+	/*
+	 * Info from PRLI response, this info is used for sequence level error
+	 * recovery support
+	 */
+	if (tgt->dev_type == TYPE_TAPE) {
+		ofld_req3.flags |= 1 <<
+				    FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT;
+		ofld_req3.flags |= (((rdata->flags & FC_RP_FLAGS_REC_SUPPORTED)
+				    ? 1 : 0) <<
+				    FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT);
+	}
+
+	/* vlan flag */
+	ofld_req3.flags |= (interface->vlan_enabled <<
+			    FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT);
+
+	/* C2_VALID and ACK flags are not set as they are not supported */
+
+
+	/* Initialize offload request 4 structure */
+	memset(&ofld_req4, 0x00, sizeof(struct fcoe_kwqe_conn_offload4));
+	ofld_req4.hdr.op_code = FCOE_KWQE_OPCODE_OFFLOAD_CONN4;
+	ofld_req4.hdr.flags =
+		(FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+
+	ofld_req4.e_d_tov_timer_val = lport->e_d_tov / 20;
+
+
+	ofld_req4.src_mac_addr_lo[0] =  port->data_src_addr[5];
+							/* local mac */
+	ofld_req4.src_mac_addr_lo[1] =  port->data_src_addr[4];
+	ofld_req4.src_mac_addr_mid[0] =  port->data_src_addr[3];
+	ofld_req4.src_mac_addr_mid[1] =  port->data_src_addr[2];
+	ofld_req4.src_mac_addr_hi[0] =  port->data_src_addr[1];
+	ofld_req4.src_mac_addr_hi[1] =  port->data_src_addr[0];
+	ofld_req4.dst_mac_addr_lo[0] =  ctlr->dest_addr[5];
+							/* fcf mac */
+	ofld_req4.dst_mac_addr_lo[1] = ctlr->dest_addr[4];
+	ofld_req4.dst_mac_addr_mid[0] = ctlr->dest_addr[3];
+	ofld_req4.dst_mac_addr_mid[1] = ctlr->dest_addr[2];
+	ofld_req4.dst_mac_addr_hi[0] = ctlr->dest_addr[1];
+	ofld_req4.dst_mac_addr_hi[1] = ctlr->dest_addr[0];
+
+	ofld_req4.lcq_addr_lo = (u32) tgt->lcq_dma;
+	ofld_req4.lcq_addr_hi = (u32)((u64) tgt->lcq_dma >> 32);
+
+	ofld_req4.confq_pbl_base_addr_lo = (u32) tgt->confq_pbl_dma;
+	ofld_req4.confq_pbl_base_addr_hi =
+					(u32)((u64) tgt->confq_pbl_dma >> 32);
+
+	kwqe_arr[0] = (struct kwqe *) &ofld_req1;
+	kwqe_arr[1] = (struct kwqe *) &ofld_req2;
+	kwqe_arr[2] = (struct kwqe *) &ofld_req3;
+	kwqe_arr[3] = (struct kwqe *) &ofld_req4;
+
+	if (hba->cnic && hba->cnic->submit_kwqes)
+		rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes);
+
+	return rc;
+}
+
+/**
+ * bnx2fc_send_session_enable_req - initiates FCoE Session enablement
+ *
+ * @port:		port structure pointer
+ * @tgt:		bnx2fc_rport structure pointer
+ */
+int bnx2fc_send_session_enable_req(struct fcoe_port *port,
+					struct bnx2fc_rport *tgt)
+{
+	struct kwqe *kwqe_arr[2];
+	struct bnx2fc_interface *interface = port->priv;
+	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
+	struct bnx2fc_hba *hba = interface->hba;
+	struct fcoe_kwqe_conn_enable_disable enbl_req;
+	struct fc_lport *lport = port->lport;
+	struct fc_rport *rport = tgt->rport;
+	int num_kwqes = 1;
+	int rc = 0;
+	u32 port_id;
+
+	memset(&enbl_req, 0x00,
+	       sizeof(struct fcoe_kwqe_conn_enable_disable));
+	enbl_req.hdr.op_code = FCOE_KWQE_OPCODE_ENABLE_CONN;
+	enbl_req.hdr.flags =
+		(FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+
+	enbl_req.src_mac_addr_lo[0] =  port->data_src_addr[5];
+							/* local mac */
+	enbl_req.src_mac_addr_lo[1] =  port->data_src_addr[4];
+	enbl_req.src_mac_addr_mid[0] =  port->data_src_addr[3];
+	enbl_req.src_mac_addr_mid[1] =  port->data_src_addr[2];
+	enbl_req.src_mac_addr_hi[0] =  port->data_src_addr[1];
+	enbl_req.src_mac_addr_hi[1] =  port->data_src_addr[0];
+	memcpy(tgt->src_addr, port->data_src_addr, ETH_ALEN);
+
+	enbl_req.dst_mac_addr_lo[0] =  ctlr->dest_addr[5];
+	enbl_req.dst_mac_addr_lo[1] =  ctlr->dest_addr[4];
+	enbl_req.dst_mac_addr_mid[0] = ctlr->dest_addr[3];
+	enbl_req.dst_mac_addr_mid[1] = ctlr->dest_addr[2];
+	enbl_req.dst_mac_addr_hi[0] = ctlr->dest_addr[1];
+	enbl_req.dst_mac_addr_hi[1] = ctlr->dest_addr[0];
+
+	port_id = fc_host_port_id(lport->host);
+	if (port_id != tgt->sid) {
+		printk(KERN_ERR PFX "WARN: enable_req port_id = 0x%x,"
+				"sid = 0x%x\n", port_id, tgt->sid);
+		port_id = tgt->sid;
+	}
+	enbl_req.s_id[0] = (port_id & 0x000000FF);
+	enbl_req.s_id[1] = (port_id & 0x0000FF00) >> 8;
+	enbl_req.s_id[2] = (port_id & 0x00FF0000) >> 16;
+
+	port_id = rport->port_id;
+	enbl_req.d_id[0] = (port_id & 0x000000FF);
+	enbl_req.d_id[1] = (port_id & 0x0000FF00) >> 8;
+	enbl_req.d_id[2] = (port_id & 0x00FF0000) >> 16;
+	enbl_req.vlan_tag = interface->vlan_id <<
+				FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT;
+	enbl_req.vlan_tag |= 3 << FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT;
+	enbl_req.vlan_flag = interface->vlan_enabled;
+	enbl_req.context_id = tgt->context_id;
+	enbl_req.conn_id = tgt->fcoe_conn_id;
+
+	kwqe_arr[0] = (struct kwqe *) &enbl_req;
+
+	if (hba->cnic && hba->cnic->submit_kwqes)
+		rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes);
+	return rc;
+}
+
+/**
+ * bnx2fc_send_session_disable_req - initiates FCoE Session disable
+ *
+ * @port:		port structure pointer
+ * @tgt:		bnx2fc_rport structure pointer
+ */
+int bnx2fc_send_session_disable_req(struct fcoe_port *port,
+				    struct bnx2fc_rport *tgt)
+{
+	struct bnx2fc_interface *interface = port->priv;
+	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
+	struct bnx2fc_hba *hba = interface->hba;
+	struct fcoe_kwqe_conn_enable_disable disable_req;
+	struct kwqe *kwqe_arr[2];
+	struct fc_rport *rport = tgt->rport;
+	int num_kwqes = 1;
+	int rc = 0;
+	u32 port_id;
+
+	memset(&disable_req, 0x00,
+	       sizeof(struct fcoe_kwqe_conn_enable_disable));
+	disable_req.hdr.op_code = FCOE_KWQE_OPCODE_DISABLE_CONN;
+	disable_req.hdr.flags =
+		(FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+
+	disable_req.src_mac_addr_lo[0] =  tgt->src_addr[5];
+	disable_req.src_mac_addr_lo[1] =  tgt->src_addr[4];
+	disable_req.src_mac_addr_mid[0] =  tgt->src_addr[3];
+	disable_req.src_mac_addr_mid[1] =  tgt->src_addr[2];
+	disable_req.src_mac_addr_hi[0] =  tgt->src_addr[1];
+	disable_req.src_mac_addr_hi[1] =  tgt->src_addr[0];
+
+	disable_req.dst_mac_addr_lo[0] =  ctlr->dest_addr[5];
+	disable_req.dst_mac_addr_lo[1] =  ctlr->dest_addr[4];
+	disable_req.dst_mac_addr_mid[0] = ctlr->dest_addr[3];
+	disable_req.dst_mac_addr_mid[1] = ctlr->dest_addr[2];
+	disable_req.dst_mac_addr_hi[0] = ctlr->dest_addr[1];
+	disable_req.dst_mac_addr_hi[1] = ctlr->dest_addr[0];
+
+	port_id = tgt->sid;
+	disable_req.s_id[0] = (port_id & 0x000000FF);
+	disable_req.s_id[1] = (port_id & 0x0000FF00) >> 8;
+	disable_req.s_id[2] = (port_id & 0x00FF0000) >> 16;
+
+
+	port_id = rport->port_id;
+	disable_req.d_id[0] = (port_id & 0x000000FF);
+	disable_req.d_id[1] = (port_id & 0x0000FF00) >> 8;
+	disable_req.d_id[2] = (port_id & 0x00FF0000) >> 16;
+	disable_req.context_id = tgt->context_id;
+	disable_req.conn_id = tgt->fcoe_conn_id;
+	disable_req.vlan_tag = interface->vlan_id <<
+				FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT;
+	disable_req.vlan_tag |=
+			3 << FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT;
+	disable_req.vlan_flag = interface->vlan_enabled;
+
+	kwqe_arr[0] = (struct kwqe *) &disable_req;
+
+	if (hba->cnic && hba->cnic->submit_kwqes)
+		rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes);
+
+	return rc;
+}
+
+/**
+ * bnx2fc_send_session_destroy_req - initiates FCoE Session destroy
+ *
+ * @hba:		adapter structure pointer
+ * @tgt:		bnx2fc_rport structure pointer
+ */
+int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba,
+					struct bnx2fc_rport *tgt)
+{
+	struct fcoe_kwqe_conn_destroy destroy_req;
+	struct kwqe *kwqe_arr[2];
+	int num_kwqes = 1;
+	int rc = 0;
+
+	memset(&destroy_req, 0x00, sizeof(struct fcoe_kwqe_conn_destroy));
+	destroy_req.hdr.op_code = FCOE_KWQE_OPCODE_DESTROY_CONN;
+	destroy_req.hdr.flags =
+		(FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
+
+	destroy_req.context_id = tgt->context_id;
+	destroy_req.conn_id = tgt->fcoe_conn_id;
+
+	kwqe_arr[0] = (struct kwqe *) &destroy_req;
+
+	if (hba->cnic && hba->cnic->submit_kwqes)
+		rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes);
+
+	return rc;
+}
+
+static bool is_valid_lport(struct bnx2fc_hba *hba, struct fc_lport *lport)
+{
+	struct bnx2fc_lport *blport;
+
+	spin_lock_bh(&hba->hba_lock);
+	list_for_each_entry(blport, &hba->vports, list) {
+		if (blport->lport == lport) {
+			spin_unlock_bh(&hba->hba_lock);
+			return true;
+		}
+	}
+	spin_unlock_bh(&hba->hba_lock);
+	return false;
+
+}
+
+
+static void bnx2fc_unsol_els_work(struct work_struct *work)
+{
+	struct bnx2fc_unsol_els *unsol_els;
+	struct fc_lport *lport;
+	struct bnx2fc_hba *hba;
+	struct fc_frame *fp;
+
+	unsol_els = container_of(work, struct bnx2fc_unsol_els, unsol_els_work);
+	lport = unsol_els->lport;
+	fp = unsol_els->fp;
+	hba = unsol_els->hba;
+	if (is_valid_lport(hba, lport))
+		fc_exch_recv(lport, fp);
+	kfree(unsol_els);
+}
+
+void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
+				   unsigned char *buf,
+				   u32 frame_len, u16 l2_oxid)
+{
+	struct fcoe_port *port = tgt->port;
+	struct fc_lport *lport = port->lport;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_unsol_els *unsol_els;
+	struct fc_frame_header *fh;
+	struct fc_frame *fp;
+	struct sk_buff *skb;
+	u32 payload_len;
+	u32 crc;
+	u8 op;
+
+
+	unsol_els = kzalloc(sizeof(*unsol_els), GFP_ATOMIC);
+	if (!unsol_els) {
+		BNX2FC_TGT_DBG(tgt, "Unable to allocate unsol_work\n");
+		return;
+	}
+
+	BNX2FC_TGT_DBG(tgt, "l2_frame_compl l2_oxid = 0x%x, frame_len = %d\n",
+		l2_oxid, frame_len);
+
+	payload_len = frame_len - sizeof(struct fc_frame_header);
+
+	fp = fc_frame_alloc(lport, payload_len);
+	if (!fp) {
+		printk(KERN_ERR PFX "fc_frame_alloc failure\n");
+		kfree(unsol_els);
+		return;
+	}
+
+	fh = (struct fc_frame_header *) fc_frame_header_get(fp);
+	/* Copy FC Frame header and payload into the frame */
+	memcpy(fh, buf, frame_len);
+
+	if (l2_oxid != FC_XID_UNKNOWN)
+		fh->fh_ox_id = htons(l2_oxid);
+
+	skb = fp_skb(fp);
+
+	if ((fh->fh_r_ctl == FC_RCTL_ELS_REQ) ||
+	    (fh->fh_r_ctl == FC_RCTL_ELS_REP)) {
+
+		if (fh->fh_type == FC_TYPE_ELS) {
+			op = fc_frame_payload_op(fp);
+			if ((op == ELS_TEST) ||	(op == ELS_ESTC) ||
+			    (op == ELS_FAN) || (op == ELS_CSU)) {
+				/*
+				 * No need to reply for these
+				 * ELS requests
+				 */
+				printk(KERN_ERR PFX "dropping ELS 0x%x\n", op);
+				kfree_skb(skb);
+				kfree(unsol_els);
+				return;
+			}
+		}
+		crc = fcoe_fc_crc(fp);
+		fc_frame_init(fp);
+		fr_dev(fp) = lport;
+		fr_sof(fp) = FC_SOF_I3;
+		fr_eof(fp) = FC_EOF_T;
+		fr_crc(fp) = cpu_to_le32(~crc);
+		unsol_els->lport = lport;
+		unsol_els->hba = interface->hba;
+		unsol_els->fp = fp;
+		INIT_WORK(&unsol_els->unsol_els_work, bnx2fc_unsol_els_work);
+		queue_work(bnx2fc_wq, &unsol_els->unsol_els_work);
+	} else {
+		BNX2FC_HBA_DBG(lport, "fh_r_ctl = 0x%x\n", fh->fh_r_ctl);
+		kfree_skb(skb);
+		kfree(unsol_els);
+	}
+}
+
+static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
+{
+	u8 num_rq;
+	struct fcoe_err_report_entry *err_entry;
+	unsigned char *rq_data;
+	unsigned char *buf = NULL, *buf1;
+	int i;
+	u16 xid;
+	u32 frame_len, len;
+	struct bnx2fc_cmd *io_req = NULL;
+	struct bnx2fc_interface *interface = tgt->port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	int rc = 0;
+	u64 err_warn_bit_map;
+	u8 err_warn = 0xff;
+
+
+	BNX2FC_TGT_DBG(tgt, "Entered UNSOL COMPLETION wqe = 0x%x\n", wqe);
+	switch (wqe & FCOE_UNSOLICITED_CQE_SUBTYPE) {
+	case FCOE_UNSOLICITED_FRAME_CQE_TYPE:
+		frame_len = (wqe & FCOE_UNSOLICITED_CQE_PKT_LEN) >>
+			     FCOE_UNSOLICITED_CQE_PKT_LEN_SHIFT;
+
+		num_rq = (frame_len + BNX2FC_RQ_BUF_SZ - 1) / BNX2FC_RQ_BUF_SZ;
+
+		spin_lock_bh(&tgt->tgt_lock);
+		rq_data = (unsigned char *)bnx2fc_get_next_rqe(tgt, num_rq);
+		spin_unlock_bh(&tgt->tgt_lock);
+
+		if (rq_data) {
+			buf = rq_data;
+		} else {
+			buf1 = buf = kmalloc((num_rq * BNX2FC_RQ_BUF_SZ),
+					      GFP_ATOMIC);
+
+			if (!buf1) {
+				BNX2FC_TGT_DBG(tgt, "Memory alloc failure\n");
+				break;
+			}
+
+			for (i = 0; i < num_rq; i++) {
+				spin_lock_bh(&tgt->tgt_lock);
+				rq_data = (unsigned char *)
+					   bnx2fc_get_next_rqe(tgt, 1);
+				spin_unlock_bh(&tgt->tgt_lock);
+				len = BNX2FC_RQ_BUF_SZ;
+				memcpy(buf1, rq_data, len);
+				buf1 += len;
+			}
+		}
+		bnx2fc_process_l2_frame_compl(tgt, buf, frame_len,
+					      FC_XID_UNKNOWN);
+
+		if (buf != rq_data)
+			kfree(buf);
+		spin_lock_bh(&tgt->tgt_lock);
+		bnx2fc_return_rqe(tgt, num_rq);
+		spin_unlock_bh(&tgt->tgt_lock);
+		break;
+
+	case FCOE_ERROR_DETECTION_CQE_TYPE:
+		/*
+		 * In case of error reporting CQE a single RQ entry
+		 * is consumed.
+		 */
+		spin_lock_bh(&tgt->tgt_lock);
+		num_rq = 1;
+		err_entry = (struct fcoe_err_report_entry *)
+			     bnx2fc_get_next_rqe(tgt, 1);
+		xid = err_entry->fc_hdr.ox_id;
+		BNX2FC_TGT_DBG(tgt, "Unsol Error Frame OX_ID = 0x%x\n", xid);
+		BNX2FC_TGT_DBG(tgt, "err_warn_bitmap = %08x:%08x\n",
+			err_entry->data.err_warn_bitmap_hi,
+			err_entry->data.err_warn_bitmap_lo);
+		BNX2FC_TGT_DBG(tgt, "buf_offsets - tx = 0x%x, rx = 0x%x\n",
+			err_entry->data.tx_buf_off, err_entry->data.rx_buf_off);
+
+		if (xid > hba->max_xid) {
+			BNX2FC_TGT_DBG(tgt, "xid(0x%x) out of FW range\n",
+				   xid);
+			goto ret_err_rqe;
+		}
+
+
+		io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid];
+		if (!io_req)
+			goto ret_err_rqe;
+
+		if (io_req->cmd_type != BNX2FC_SCSI_CMD) {
+			printk(KERN_ERR PFX "err_warn: Not a SCSI cmd\n");
+			goto ret_err_rqe;
+		}
+
+		if (test_and_clear_bit(BNX2FC_FLAG_IO_CLEANUP,
+				       &io_req->req_flags)) {
+			BNX2FC_IO_DBG(io_req, "unsol_err: cleanup in "
+					    "progress.. ignore unsol err\n");
+			goto ret_err_rqe;
+		}
+
+		err_warn_bit_map = (u64)
+			((u64)err_entry->data.err_warn_bitmap_hi << 32) |
+			(u64)err_entry->data.err_warn_bitmap_lo;
+		for (i = 0; i < BNX2FC_NUM_ERR_BITS; i++) {
+			if (err_warn_bit_map & (u64)((u64)1 << i)) {
+				err_warn = i;
+				break;
+			}
+		}
+
+		/*
+		 * If ABTS is already in progress, and FW error is
+		 * received after that, do not cancel the timeout_work
+		 * and let the error recovery continue by explicitly
+		 * logging out the target, when the ABTS eventually
+		 * times out.
+		 */
+		if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags)) {
+			printk(KERN_ERR PFX "err_warn: io_req (0x%x) already "
+					    "in ABTS processing\n", xid);
+			goto ret_err_rqe;
+		}
+		BNX2FC_TGT_DBG(tgt, "err = 0x%x\n", err_warn);
+		if (tgt->dev_type != TYPE_TAPE)
+			goto skip_rec;
+		switch (err_warn) {
+		case FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION:
+		case FCOE_ERROR_CODE_DATA_OOO_RO:
+		case FCOE_ERROR_CODE_COMMON_INCORRECT_SEQ_CNT:
+		case FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET:
+		case FCOE_ERROR_CODE_FCP_RSP_OPENED_SEQ:
+		case FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET:
+			BNX2FC_TGT_DBG(tgt, "REC TOV popped for xid - 0x%x\n",
+				   xid);
+			memcpy(&io_req->err_entry, err_entry,
+			       sizeof(struct fcoe_err_report_entry));
+			if (!test_bit(BNX2FC_FLAG_SRR_SENT,
+				      &io_req->req_flags)) {
+				spin_unlock_bh(&tgt->tgt_lock);
+				rc = bnx2fc_send_rec(io_req);
+				spin_lock_bh(&tgt->tgt_lock);
+
+				if (rc)
+					goto skip_rec;
+			} else
+				printk(KERN_ERR PFX "SRR in progress\n");
+			goto ret_err_rqe;
+		default:
+			break;
+		}
+
+skip_rec:
+		set_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags);
+		/*
+		 * Cancel the timeout_work, as we received IO
+		 * completion with FW error.
+		 */
+		if (cancel_delayed_work(&io_req->timeout_work))
+			kref_put(&io_req->refcount, bnx2fc_cmd_release);
+
+		rc = bnx2fc_initiate_abts(io_req);
+		if (rc != SUCCESS) {
+			printk(KERN_ERR PFX "err_warn: initiate_abts "
+				"failed xid = 0x%x. issue cleanup\n",
+				io_req->xid);
+			bnx2fc_initiate_cleanup(io_req);
+		}
+ret_err_rqe:
+		bnx2fc_return_rqe(tgt, 1);
+		spin_unlock_bh(&tgt->tgt_lock);
+		break;
+
+	case FCOE_WARNING_DETECTION_CQE_TYPE:
+		/*
+		 *In case of warning reporting CQE a single RQ entry
+		 * is consumes.
+		 */
+		spin_lock_bh(&tgt->tgt_lock);
+		num_rq = 1;
+		err_entry = (struct fcoe_err_report_entry *)
+			     bnx2fc_get_next_rqe(tgt, 1);
+		xid = cpu_to_be16(err_entry->fc_hdr.ox_id);
+		BNX2FC_TGT_DBG(tgt, "Unsol Warning Frame OX_ID = 0x%x\n", xid);
+		BNX2FC_TGT_DBG(tgt, "err_warn_bitmap = %08x:%08x",
+			err_entry->data.err_warn_bitmap_hi,
+			err_entry->data.err_warn_bitmap_lo);
+		BNX2FC_TGT_DBG(tgt, "buf_offsets - tx = 0x%x, rx = 0x%x",
+			err_entry->data.tx_buf_off, err_entry->data.rx_buf_off);
+
+		if (xid > hba->max_xid) {
+			BNX2FC_TGT_DBG(tgt, "xid(0x%x) out of FW range\n", xid);
+			goto ret_warn_rqe;
+		}
+
+		err_warn_bit_map = (u64)
+			((u64)err_entry->data.err_warn_bitmap_hi << 32) |
+			(u64)err_entry->data.err_warn_bitmap_lo;
+		for (i = 0; i < BNX2FC_NUM_ERR_BITS; i++) {
+			if (err_warn_bit_map & ((u64)1 << i)) {
+				err_warn = i;
+				break;
+			}
+		}
+		BNX2FC_TGT_DBG(tgt, "warn = 0x%x\n", err_warn);
+
+		io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid];
+		if (!io_req)
+			goto ret_warn_rqe;
+
+		if (io_req->cmd_type != BNX2FC_SCSI_CMD) {
+			printk(KERN_ERR PFX "err_warn: Not a SCSI cmd\n");
+			goto ret_warn_rqe;
+		}
+
+		memcpy(&io_req->err_entry, err_entry,
+		       sizeof(struct fcoe_err_report_entry));
+
+		if (err_warn == FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION)
+			/* REC_TOV is not a warning code */
+			BUG_ON(1);
+		else
+			BNX2FC_TGT_DBG(tgt, "Unsolicited warning\n");
+ret_warn_rqe:
+		bnx2fc_return_rqe(tgt, 1);
+		spin_unlock_bh(&tgt->tgt_lock);
+		break;
+
+	default:
+		printk(KERN_ERR PFX "Unsol Compl: Invalid CQE Subtype\n");
+		break;
+	}
+}
+
+void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe,
+			     unsigned char *rq_data, u8 num_rq,
+			     struct fcoe_task_ctx_entry *task)
+{
+	struct fcoe_port *port = tgt->port;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	struct bnx2fc_cmd *io_req;
+
+	u16 xid;
+	u8  cmd_type;
+	u8 rx_state = 0;
+
+	spin_lock_bh(&tgt->tgt_lock);
+
+	xid = wqe & FCOE_PEND_WQ_CQE_TASK_ID;
+	io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid];
+
+	if (io_req == NULL) {
+		printk(KERN_ERR PFX "ERROR? cq_compl - io_req is NULL\n");
+		spin_unlock_bh(&tgt->tgt_lock);
+		return;
+	}
+
+	/* Timestamp IO completion time */
+	cmd_type = io_req->cmd_type;
+
+	rx_state = ((task->rxwr_txrd.var_ctx.rx_flags &
+		    FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE) >>
+		    FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT);
+
+	/* Process other IO completion types */
+	switch (cmd_type) {
+	case BNX2FC_SCSI_CMD:
+		if (rx_state == FCOE_TASK_RX_STATE_COMPLETED) {
+			bnx2fc_process_scsi_cmd_compl(io_req, task, num_rq,
+						      rq_data);
+			spin_unlock_bh(&tgt->tgt_lock);
+			return;
+		}
+
+		if (rx_state == FCOE_TASK_RX_STATE_ABTS_COMPLETED)
+			bnx2fc_process_abts_compl(io_req, task, num_rq);
+		else if (rx_state ==
+			 FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED)
+			bnx2fc_process_cleanup_compl(io_req, task, num_rq);
+		else
+			printk(KERN_ERR PFX "Invalid rx state - %d\n",
+				rx_state);
+		break;
+
+	case BNX2FC_TASK_MGMT_CMD:
+		BNX2FC_IO_DBG(io_req, "Processing TM complete\n");
+		bnx2fc_process_tm_compl(io_req, task, num_rq, rq_data);
+		break;
+
+	case BNX2FC_ABTS:
+		/*
+		 * ABTS request received by firmware. ABTS response
+		 * will be delivered to the task belonging to the IO
+		 * that was aborted
+		 */
+		BNX2FC_IO_DBG(io_req, "cq_compl- ABTS sent out by fw\n");
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		break;
+
+	case BNX2FC_ELS:
+		if (rx_state == FCOE_TASK_RX_STATE_COMPLETED)
+			bnx2fc_process_els_compl(io_req, task, num_rq);
+		else if (rx_state == FCOE_TASK_RX_STATE_ABTS_COMPLETED)
+			bnx2fc_process_abts_compl(io_req, task, num_rq);
+		else if (rx_state ==
+			 FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED)
+			bnx2fc_process_cleanup_compl(io_req, task, num_rq);
+		else
+			printk(KERN_ERR PFX "Invalid rx state =  %d\n",
+				rx_state);
+		break;
+
+	case BNX2FC_CLEANUP:
+		BNX2FC_IO_DBG(io_req, "cq_compl- cleanup resp rcvd\n");
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		break;
+
+	case BNX2FC_SEQ_CLEANUP:
+		BNX2FC_IO_DBG(io_req, "cq_compl(0x%x) - seq cleanup resp\n",
+			      io_req->xid);
+		bnx2fc_process_seq_cleanup_compl(io_req, task, rx_state);
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		break;
+
+	default:
+		printk(KERN_ERR PFX "Invalid cmd_type %d\n", cmd_type);
+		break;
+	}
+	spin_unlock_bh(&tgt->tgt_lock);
+}
+
+void bnx2fc_arm_cq(struct bnx2fc_rport *tgt)
+{
+	struct b577xx_fcoe_rx_doorbell *rx_db = &tgt->rx_db;
+	u32 msg;
+
+	wmb();
+	rx_db->doorbell_cq_cons = tgt->cq_cons_idx | (tgt->cq_curr_toggle_bit <<
+			FCOE_CQE_TOGGLE_BIT_SHIFT);
+	msg = *((u32 *)rx_db);
+	writel(cpu_to_le32(msg), tgt->ctx_base);
+
+}
+
+static struct bnx2fc_work *bnx2fc_alloc_work(struct bnx2fc_rport *tgt, u16 wqe,
+					     unsigned char *rq_data, u8 num_rq,
+					     struct fcoe_task_ctx_entry *task)
+{
+	struct bnx2fc_work *work;
+	work = kzalloc(sizeof(struct bnx2fc_work), GFP_ATOMIC);
+	if (!work)
+		return NULL;
+
+	INIT_LIST_HEAD(&work->list);
+	work->tgt = tgt;
+	work->wqe = wqe;
+	work->num_rq = num_rq;
+	work->task = task;
+	if (rq_data)
+		memcpy(work->rq_data, rq_data, BNX2FC_RQ_BUF_SZ);
+
+	return work;
+}
+
+/* Pending work request completion */
+static bool bnx2fc_pending_work(struct bnx2fc_rport *tgt, unsigned int wqe)
+{
+	unsigned int cpu = wqe % num_possible_cpus();
+	struct bnx2fc_percpu_s *fps;
+	struct bnx2fc_work *work;
+	struct fcoe_task_ctx_entry *task;
+	struct fcoe_task_ctx_entry *task_page;
+	struct fcoe_port *port = tgt->port;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	unsigned char *rq_data = NULL;
+	unsigned char rq_data_buff[BNX2FC_RQ_BUF_SZ];
+	int task_idx, index;
+	u16 xid;
+	u8 num_rq;
+	int i;
+
+	xid = wqe & FCOE_PEND_WQ_CQE_TASK_ID;
+	if (xid >= hba->max_tasks) {
+		pr_err(PFX "ERROR:xid out of range\n");
+		return false;
+	}
+
+	task_idx = xid / BNX2FC_TASKS_PER_PAGE;
+	index = xid % BNX2FC_TASKS_PER_PAGE;
+	task_page = (struct fcoe_task_ctx_entry *)hba->task_ctx[task_idx];
+	task = &task_page[index];
+
+	num_rq = ((task->rxwr_txrd.var_ctx.rx_flags &
+		   FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE) >>
+		  FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT);
+
+	memset(rq_data_buff, 0, BNX2FC_RQ_BUF_SZ);
+
+	if (!num_rq)
+		goto num_rq_zero;
+
+	rq_data = bnx2fc_get_next_rqe(tgt, 1);
+
+	if (num_rq > 1) {
+		/* We do not need extra sense data */
+		for (i = 1; i < num_rq; i++)
+			bnx2fc_get_next_rqe(tgt, 1);
+	}
+
+	if (rq_data)
+		memcpy(rq_data_buff, rq_data, BNX2FC_RQ_BUF_SZ);
+
+	/* return RQ entries */
+	for (i = 0; i < num_rq; i++)
+		bnx2fc_return_rqe(tgt, 1);
+
+num_rq_zero:
+
+	fps = &per_cpu(bnx2fc_percpu, cpu);
+	spin_lock_bh(&fps->fp_work_lock);
+	if (fps->iothread) {
+		work = bnx2fc_alloc_work(tgt, wqe, rq_data_buff,
+					 num_rq, task);
+		if (work) {
+			list_add_tail(&work->list, &fps->work_list);
+			wake_up_process(fps->iothread);
+			spin_unlock_bh(&fps->fp_work_lock);
+			return true;
+		}
+	}
+	spin_unlock_bh(&fps->fp_work_lock);
+	bnx2fc_process_cq_compl(tgt, wqe,
+				rq_data_buff, num_rq, task);
+
+	return true;
+}
+
+int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt)
+{
+	struct fcoe_cqe *cq;
+	u32 cq_cons;
+	struct fcoe_cqe *cqe;
+	u32 num_free_sqes = 0;
+	u32 num_cqes = 0;
+	u16 wqe;
+
+	/*
+	 * cq_lock is a low contention lock used to protect
+	 * the CQ data structure from being freed up during
+	 * the upload operation
+	 */
+	spin_lock_bh(&tgt->cq_lock);
+
+	if (!tgt->cq) {
+		printk(KERN_ERR PFX "process_new_cqes: cq is NULL\n");
+		spin_unlock_bh(&tgt->cq_lock);
+		return 0;
+	}
+	cq = tgt->cq;
+	cq_cons = tgt->cq_cons_idx;
+	cqe = &cq[cq_cons];
+
+	while (((wqe = cqe->wqe) & FCOE_CQE_TOGGLE_BIT) ==
+	       (tgt->cq_curr_toggle_bit <<
+	       FCOE_CQE_TOGGLE_BIT_SHIFT)) {
+
+		/* new entry on the cq */
+		if (wqe & FCOE_CQE_CQE_TYPE) {
+			/* Unsolicited event notification */
+			bnx2fc_process_unsol_compl(tgt, wqe);
+		} else {
+			if (bnx2fc_pending_work(tgt, wqe))
+				num_free_sqes++;
+		}
+		cqe++;
+		tgt->cq_cons_idx++;
+		num_cqes++;
+
+		if (tgt->cq_cons_idx == BNX2FC_CQ_WQES_MAX) {
+			tgt->cq_cons_idx = 0;
+			cqe = cq;
+			tgt->cq_curr_toggle_bit =
+				1 - tgt->cq_curr_toggle_bit;
+		}
+	}
+	if (num_cqes) {
+		/* Arm CQ only if doorbell is mapped */
+		if (tgt->ctx_base)
+			bnx2fc_arm_cq(tgt);
+		atomic_add(num_free_sqes, &tgt->free_sqes);
+	}
+	spin_unlock_bh(&tgt->cq_lock);
+	return 0;
+}
+
+/**
+ * bnx2fc_fastpath_notification - process global event queue (KCQ)
+ *
+ * @hba:		adapter structure pointer
+ * @new_cqe_kcqe:	pointer to newly DMA'd KCQ entry
+ *
+ * Fast path event notification handler
+ */
+static void bnx2fc_fastpath_notification(struct bnx2fc_hba *hba,
+					struct fcoe_kcqe *new_cqe_kcqe)
+{
+	u32 conn_id = new_cqe_kcqe->fcoe_conn_id;
+	struct bnx2fc_rport *tgt = hba->tgt_ofld_list[conn_id];
+
+	if (!tgt) {
+		printk(KERN_ERR PFX "conn_id 0x%x not valid\n", conn_id);
+		return;
+	}
+
+	bnx2fc_process_new_cqes(tgt);
+}
+
+/**
+ * bnx2fc_process_ofld_cmpl - process FCoE session offload completion
+ *
+ * @hba:	adapter structure pointer
+ * @ofld_kcqe:	connection offload kcqe pointer
+ *
+ * handle session offload completion, enable the session if offload is
+ * successful.
+ */
+static void bnx2fc_process_ofld_cmpl(struct bnx2fc_hba *hba,
+					struct fcoe_kcqe *ofld_kcqe)
+{
+	struct bnx2fc_rport		*tgt;
+	struct bnx2fc_interface		*interface;
+	u32				conn_id;
+	u32				context_id;
+
+	conn_id = ofld_kcqe->fcoe_conn_id;
+	context_id = ofld_kcqe->fcoe_conn_context_id;
+	tgt = hba->tgt_ofld_list[conn_id];
+	if (!tgt) {
+		printk(KERN_ALERT PFX "ERROR:ofld_cmpl: No pending ofld req\n");
+		return;
+	}
+	BNX2FC_TGT_DBG(tgt, "Entered ofld compl - context_id = 0x%x\n",
+		ofld_kcqe->fcoe_conn_context_id);
+	interface = tgt->port->priv;
+	if (hba != interface->hba) {
+		printk(KERN_ERR PFX "ERROR:ofld_cmpl: HBA mismatch\n");
+		goto ofld_cmpl_err;
+	}
+	/*
+	 * cnic has allocated a context_id for this session; use this
+	 * while enabling the session.
+	 */
+	tgt->context_id = context_id;
+	if (ofld_kcqe->completion_status) {
+		if (ofld_kcqe->completion_status ==
+				FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE) {
+			printk(KERN_ERR PFX "unable to allocate FCoE context "
+				"resources\n");
+			set_bit(BNX2FC_FLAG_CTX_ALLOC_FAILURE, &tgt->flags);
+		}
+	} else {
+		/* FW offload request successfully completed */
+		set_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
+	}
+ofld_cmpl_err:
+	set_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
+	wake_up_interruptible(&tgt->ofld_wait);
+}
+
+/**
+ * bnx2fc_process_enable_conn_cmpl - process FCoE session enable completion
+ *
+ * @hba:	adapter structure pointer
+ * @ofld_kcqe:	connection offload kcqe pointer
+ *
+ * handle session enable completion, mark the rport as ready
+ */
+
+static void bnx2fc_process_enable_conn_cmpl(struct bnx2fc_hba *hba,
+						struct fcoe_kcqe *ofld_kcqe)
+{
+	struct bnx2fc_rport		*tgt;
+	struct bnx2fc_interface		*interface;
+	u32				conn_id;
+	u32				context_id;
+
+	context_id = ofld_kcqe->fcoe_conn_context_id;
+	conn_id = ofld_kcqe->fcoe_conn_id;
+	tgt = hba->tgt_ofld_list[conn_id];
+	if (!tgt) {
+		printk(KERN_ERR PFX "ERROR:enbl_cmpl: No pending ofld req\n");
+		return;
+	}
+
+	BNX2FC_TGT_DBG(tgt, "Enable compl - context_id = 0x%x\n",
+		ofld_kcqe->fcoe_conn_context_id);
+
+	/*
+	 * context_id should be the same for this target during offload
+	 * and enable
+	 */
+	if (tgt->context_id != context_id) {
+		printk(KERN_ERR PFX "context id mismatch\n");
+		return;
+	}
+	interface = tgt->port->priv;
+	if (hba != interface->hba) {
+		printk(KERN_ERR PFX "bnx2fc-enbl_cmpl: HBA mismatch\n");
+		goto enbl_cmpl_err;
+	}
+	if (!ofld_kcqe->completion_status)
+		/* enable successful - rport ready for issuing IOs */
+		set_bit(BNX2FC_FLAG_ENABLED, &tgt->flags);
+
+enbl_cmpl_err:
+	set_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
+	wake_up_interruptible(&tgt->ofld_wait);
+}
+
+static void bnx2fc_process_conn_disable_cmpl(struct bnx2fc_hba *hba,
+					struct fcoe_kcqe *disable_kcqe)
+{
+
+	struct bnx2fc_rport		*tgt;
+	u32				conn_id;
+
+	conn_id = disable_kcqe->fcoe_conn_id;
+	tgt = hba->tgt_ofld_list[conn_id];
+	if (!tgt) {
+		printk(KERN_ERR PFX "ERROR: disable_cmpl: No disable req\n");
+		return;
+	}
+
+	BNX2FC_TGT_DBG(tgt, PFX "disable_cmpl: conn_id %d\n", conn_id);
+
+	if (disable_kcqe->completion_status) {
+		printk(KERN_ERR PFX "Disable failed with cmpl status %d\n",
+			disable_kcqe->completion_status);
+		set_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags);
+		set_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
+		wake_up_interruptible(&tgt->upld_wait);
+	} else {
+		/* disable successful */
+		BNX2FC_TGT_DBG(tgt, "disable successful\n");
+		clear_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
+		clear_bit(BNX2FC_FLAG_ENABLED, &tgt->flags);
+		set_bit(BNX2FC_FLAG_DISABLED, &tgt->flags);
+		set_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
+		wake_up_interruptible(&tgt->upld_wait);
+	}
+}
+
+static void bnx2fc_process_conn_destroy_cmpl(struct bnx2fc_hba *hba,
+					struct fcoe_kcqe *destroy_kcqe)
+{
+	struct bnx2fc_rport		*tgt;
+	u32				conn_id;
+
+	conn_id = destroy_kcqe->fcoe_conn_id;
+	tgt = hba->tgt_ofld_list[conn_id];
+	if (!tgt) {
+		printk(KERN_ERR PFX "destroy_cmpl: No destroy req\n");
+		return;
+	}
+
+	BNX2FC_TGT_DBG(tgt, "destroy_cmpl: conn_id %d\n", conn_id);
+
+	if (destroy_kcqe->completion_status) {
+		printk(KERN_ERR PFX "Destroy conn failed, cmpl status %d\n",
+			destroy_kcqe->completion_status);
+		return;
+	} else {
+		/* destroy successful */
+		BNX2FC_TGT_DBG(tgt, "upload successful\n");
+		clear_bit(BNX2FC_FLAG_DISABLED, &tgt->flags);
+		set_bit(BNX2FC_FLAG_DESTROYED, &tgt->flags);
+		set_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
+		wake_up_interruptible(&tgt->upld_wait);
+	}
+}
+
+static void bnx2fc_init_failure(struct bnx2fc_hba *hba, u32 err_code)
+{
+	switch (err_code) {
+	case FCOE_KCQE_COMPLETION_STATUS_INVALID_OPCODE:
+		printk(KERN_ERR PFX "init_failure due to invalid opcode\n");
+		break;
+
+	case FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE:
+		printk(KERN_ERR PFX "init failed due to ctx alloc failure\n");
+		break;
+
+	case FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR:
+		printk(KERN_ERR PFX "init_failure due to NIC error\n");
+		break;
+	case FCOE_KCQE_COMPLETION_STATUS_ERROR:
+		printk(KERN_ERR PFX "init failure due to compl status err\n");
+		break;
+	case FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION:
+		printk(KERN_ERR PFX "init failure due to HSI mismatch\n");
+		break;
+	default:
+		printk(KERN_ERR PFX "Unknown Error code %d\n", err_code);
+	}
+}
+
+/**
+ * bnx2fc_indicate_kcqe() - process KCQE
+ *
+ * @context:	adapter structure pointer
+ * @kcq:	kcqe pointer
+ * @num_cqe:	Number of completion queue elements
+ *
+ * Generic KCQ event handler
+ */
+void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[],
+					u32 num_cqe)
+{
+	struct bnx2fc_hba *hba = (struct bnx2fc_hba *)context;
+	int i = 0;
+	struct fcoe_kcqe *kcqe = NULL;
+
+	while (i < num_cqe) {
+		kcqe = (struct fcoe_kcqe *) kcq[i++];
+
+		switch (kcqe->op_code) {
+		case FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION:
+			bnx2fc_fastpath_notification(hba, kcqe);
+			break;
+
+		case FCOE_KCQE_OPCODE_OFFLOAD_CONN:
+			bnx2fc_process_ofld_cmpl(hba, kcqe);
+			break;
+
+		case FCOE_KCQE_OPCODE_ENABLE_CONN:
+			bnx2fc_process_enable_conn_cmpl(hba, kcqe);
+			break;
+
+		case FCOE_KCQE_OPCODE_INIT_FUNC:
+			if (kcqe->completion_status !=
+					FCOE_KCQE_COMPLETION_STATUS_SUCCESS) {
+				bnx2fc_init_failure(hba,
+						kcqe->completion_status);
+			} else {
+				set_bit(ADAPTER_STATE_UP, &hba->adapter_state);
+				bnx2fc_get_link_state(hba);
+				printk(KERN_INFO PFX "[%.2x]: FCOE_INIT passed\n",
+					(u8)hba->pcidev->bus->number);
+			}
+			break;
+
+		case FCOE_KCQE_OPCODE_DESTROY_FUNC:
+			if (kcqe->completion_status !=
+					FCOE_KCQE_COMPLETION_STATUS_SUCCESS) {
+
+				printk(KERN_ERR PFX "DESTROY failed\n");
+			} else {
+				printk(KERN_ERR PFX "DESTROY success\n");
+			}
+			set_bit(BNX2FC_FLAG_DESTROY_CMPL, &hba->flags);
+			wake_up_interruptible(&hba->destroy_wait);
+			break;
+
+		case FCOE_KCQE_OPCODE_DISABLE_CONN:
+			bnx2fc_process_conn_disable_cmpl(hba, kcqe);
+			break;
+
+		case FCOE_KCQE_OPCODE_DESTROY_CONN:
+			bnx2fc_process_conn_destroy_cmpl(hba, kcqe);
+			break;
+
+		case FCOE_KCQE_OPCODE_STAT_FUNC:
+			if (kcqe->completion_status !=
+			    FCOE_KCQE_COMPLETION_STATUS_SUCCESS)
+				printk(KERN_ERR PFX "STAT failed\n");
+			complete(&hba->stat_req_done);
+			break;
+
+		case FCOE_KCQE_OPCODE_FCOE_ERROR:
+		default:
+			printk(KERN_ERR PFX "unknown opcode 0x%x\n",
+								kcqe->op_code);
+		}
+	}
+}
+
+void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid)
+{
+	struct fcoe_sqe *sqe;
+
+	sqe = &tgt->sq[tgt->sq_prod_idx];
+
+	/* Fill SQ WQE */
+	sqe->wqe = xid << FCOE_SQE_TASK_ID_SHIFT;
+	sqe->wqe |= tgt->sq_curr_toggle_bit << FCOE_SQE_TOGGLE_BIT_SHIFT;
+
+	/* Advance SQ Prod Idx */
+	if (++tgt->sq_prod_idx == BNX2FC_SQ_WQES_MAX) {
+		tgt->sq_prod_idx = 0;
+		tgt->sq_curr_toggle_bit = 1 - tgt->sq_curr_toggle_bit;
+	}
+}
+
+void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt)
+{
+	struct b577xx_doorbell_set_prod *sq_db = &tgt->sq_db;
+	u32 msg;
+
+	wmb();
+	sq_db->prod = tgt->sq_prod_idx |
+				(tgt->sq_curr_toggle_bit << 15);
+	msg = *((u32 *)sq_db);
+	writel(cpu_to_le32(msg), tgt->ctx_base);
+
+}
+
+int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt)
+{
+	u32 context_id = tgt->context_id;
+	struct fcoe_port *port = tgt->port;
+	u32 reg_off;
+	resource_size_t reg_base;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+
+	reg_base = pci_resource_start(hba->pcidev,
+					BNX2X_DOORBELL_PCI_BAR);
+	reg_off = (1 << BNX2X_DB_SHIFT) * (context_id & 0x1FFFF);
+	tgt->ctx_base = ioremap(reg_base + reg_off, 4);
+	if (!tgt->ctx_base)
+		return -ENOMEM;
+	return 0;
+}
+
+char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items)
+{
+	char *buf = (char *)tgt->rq + (tgt->rq_cons_idx * BNX2FC_RQ_BUF_SZ);
+
+	if (tgt->rq_cons_idx + num_items > BNX2FC_RQ_WQES_MAX)
+		return NULL;
+
+	tgt->rq_cons_idx += num_items;
+
+	if (tgt->rq_cons_idx >= BNX2FC_RQ_WQES_MAX)
+		tgt->rq_cons_idx -= BNX2FC_RQ_WQES_MAX;
+
+	return buf;
+}
+
+void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items)
+{
+	/* return the rq buffer */
+	u32 next_prod_idx = tgt->rq_prod_idx + num_items;
+	if ((next_prod_idx & 0x7fff) == BNX2FC_RQ_WQES_MAX) {
+		/* Wrap around RQ */
+		next_prod_idx += 0x8000 - BNX2FC_RQ_WQES_MAX;
+	}
+	tgt->rq_prod_idx = next_prod_idx;
+	tgt->conn_db->rq_prod = tgt->rq_prod_idx;
+}
+
+void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnp_req,
+				  struct fcoe_task_ctx_entry *task,
+				  struct bnx2fc_cmd *orig_io_req,
+				  u32 offset)
+{
+	struct scsi_cmnd *sc_cmd = orig_io_req->sc_cmd;
+	struct bnx2fc_rport *tgt = seq_clnp_req->tgt;
+	struct fcoe_bd_ctx *bd = orig_io_req->bd_tbl->bd_tbl;
+	struct fcoe_ext_mul_sges_ctx *sgl;
+	u8 task_type = FCOE_TASK_TYPE_SEQUENCE_CLEANUP;
+	u8 orig_task_type;
+	u16 orig_xid = orig_io_req->xid;
+	u32 context_id = tgt->context_id;
+	u64 phys_addr = (u64)orig_io_req->bd_tbl->bd_tbl_dma;
+	u32 orig_offset = offset;
+	int bd_count;
+	int i;
+
+	memset(task, 0, sizeof(struct fcoe_task_ctx_entry));
+
+	if (sc_cmd->sc_data_direction == DMA_TO_DEVICE)
+		orig_task_type = FCOE_TASK_TYPE_WRITE;
+	else
+		orig_task_type = FCOE_TASK_TYPE_READ;
+
+	/* Tx flags */
+	task->txwr_rxrd.const_ctx.tx_flags =
+				FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT;
+	/* init flags */
+	task->txwr_rxrd.const_ctx.init_flags = task_type <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT;
+	task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT;
+	task->rxwr_txrd.const_ctx.init_flags = context_id <<
+				FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT;
+	task->rxwr_txrd.const_ctx.init_flags = context_id <<
+				FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT;
+
+	task->txwr_rxrd.union_ctx.cleanup.ctx.cleaned_task_id = orig_xid;
+
+	task->txwr_rxrd.union_ctx.cleanup.ctx.rolled_tx_seq_cnt = 0;
+	task->txwr_rxrd.union_ctx.cleanup.ctx.rolled_tx_data_offset = offset;
+
+	bd_count = orig_io_req->bd_tbl->bd_valid;
+
+	/* obtain the appropriate bd entry from relative offset */
+	for (i = 0; i < bd_count; i++) {
+		if (offset < bd[i].buf_len)
+			break;
+		offset -= bd[i].buf_len;
+	}
+	phys_addr += (i * sizeof(struct fcoe_bd_ctx));
+
+	if (orig_task_type == FCOE_TASK_TYPE_WRITE) {
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.lo =
+				(u32)phys_addr;
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.hi =
+				(u32)((u64)phys_addr >> 32);
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.sgl_size =
+				bd_count;
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_off =
+				offset; /* adjusted offset */
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_idx = i;
+	} else {
+
+		/* Multiple SGEs were used for this IO */
+		sgl = &task->rxwr_only.union_ctx.read_info.sgl_ctx.sgl;
+		sgl->mul_sgl.cur_sge_addr.lo = (u32)phys_addr;
+		sgl->mul_sgl.cur_sge_addr.hi = (u32)((u64)phys_addr >> 32);
+		sgl->mul_sgl.sgl_size = bd_count;
+		sgl->mul_sgl.cur_sge_off = offset; /*adjusted offset */
+		sgl->mul_sgl.cur_sge_idx = i;
+
+		memset(&task->rxwr_only.rx_seq_ctx, 0,
+		       sizeof(struct fcoe_rx_seq_ctx));
+		task->rxwr_only.rx_seq_ctx.low_exp_ro = orig_offset;
+		task->rxwr_only.rx_seq_ctx.high_exp_ro = orig_offset;
+	}
+}
+void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req,
+			      struct fcoe_task_ctx_entry *task,
+			      u16 orig_xid)
+{
+	u8 task_type = FCOE_TASK_TYPE_EXCHANGE_CLEANUP;
+	struct bnx2fc_rport *tgt = io_req->tgt;
+	u32 context_id = tgt->context_id;
+
+	memset(task, 0, sizeof(struct fcoe_task_ctx_entry));
+
+	/* Tx Write Rx Read */
+	/* init flags */
+	task->txwr_rxrd.const_ctx.init_flags = task_type <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT;
+	task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT;
+	if (tgt->dev_type == TYPE_TAPE)
+		task->txwr_rxrd.const_ctx.init_flags |=
+				FCOE_TASK_DEV_TYPE_TAPE <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
+	else
+		task->txwr_rxrd.const_ctx.init_flags |=
+				FCOE_TASK_DEV_TYPE_DISK <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
+	task->txwr_rxrd.union_ctx.cleanup.ctx.cleaned_task_id = orig_xid;
+
+	/* Tx flags */
+	task->txwr_rxrd.const_ctx.tx_flags =
+				FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT;
+
+	/* Rx Read Tx Write */
+	task->rxwr_txrd.const_ctx.init_flags = context_id <<
+				FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT;
+	task->rxwr_txrd.var_ctx.rx_flags |= 1 <<
+				FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT;
+}
+
+void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req,
+				struct fcoe_task_ctx_entry *task)
+{
+	struct bnx2fc_mp_req *mp_req = &(io_req->mp_req);
+	struct bnx2fc_rport *tgt = io_req->tgt;
+	struct fc_frame_header *fc_hdr;
+	struct fcoe_ext_mul_sges_ctx *sgl;
+	u8 task_type = 0;
+	u64 *hdr;
+	u64 temp_hdr[3];
+	u32 context_id;
+
+
+	/* Obtain task_type */
+	if ((io_req->cmd_type == BNX2FC_TASK_MGMT_CMD) ||
+	    (io_req->cmd_type == BNX2FC_ELS)) {
+		task_type = FCOE_TASK_TYPE_MIDPATH;
+	} else if (io_req->cmd_type == BNX2FC_ABTS) {
+		task_type = FCOE_TASK_TYPE_ABTS;
+	}
+
+	memset(task, 0, sizeof(struct fcoe_task_ctx_entry));
+
+	/* Setup the task from io_req for easy reference */
+	io_req->task = task;
+
+	BNX2FC_IO_DBG(io_req, "Init MP task for cmd_type = %d task_type = %d\n",
+		io_req->cmd_type, task_type);
+
+	/* Tx only */
+	if ((task_type == FCOE_TASK_TYPE_MIDPATH) ||
+	    (task_type == FCOE_TASK_TYPE_UNSOLICITED)) {
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.lo =
+				(u32)mp_req->mp_req_bd_dma;
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.hi =
+				(u32)((u64)mp_req->mp_req_bd_dma >> 32);
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.sgl_size = 1;
+	}
+
+	/* Tx Write Rx Read */
+	/* init flags */
+	task->txwr_rxrd.const_ctx.init_flags = task_type <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT;
+	if (tgt->dev_type == TYPE_TAPE)
+		task->txwr_rxrd.const_ctx.init_flags |=
+				FCOE_TASK_DEV_TYPE_TAPE <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
+	else
+		task->txwr_rxrd.const_ctx.init_flags |=
+				FCOE_TASK_DEV_TYPE_DISK <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
+	task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT;
+
+	/* tx flags */
+	task->txwr_rxrd.const_ctx.tx_flags = FCOE_TASK_TX_STATE_INIT <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT;
+
+	/* Rx Write Tx Read */
+	task->rxwr_txrd.const_ctx.data_2_trns = io_req->data_xfer_len;
+
+	/* rx flags */
+	task->rxwr_txrd.var_ctx.rx_flags |= 1 <<
+				FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT;
+
+	context_id = tgt->context_id;
+	task->rxwr_txrd.const_ctx.init_flags = context_id <<
+				FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT;
+
+	fc_hdr = &(mp_req->req_fc_hdr);
+	if (task_type == FCOE_TASK_TYPE_MIDPATH) {
+		fc_hdr->fh_ox_id = cpu_to_be16(io_req->xid);
+		fc_hdr->fh_rx_id = htons(0xffff);
+		task->rxwr_txrd.var_ctx.rx_id = 0xffff;
+	} else if (task_type == FCOE_TASK_TYPE_UNSOLICITED) {
+		fc_hdr->fh_rx_id = cpu_to_be16(io_req->xid);
+	}
+
+	/* Fill FC Header into middle path buffer */
+	hdr = (u64 *) &task->txwr_rxrd.union_ctx.tx_frame.fc_hdr;
+	memcpy(temp_hdr, fc_hdr, sizeof(temp_hdr));
+	hdr[0] = cpu_to_be64(temp_hdr[0]);
+	hdr[1] = cpu_to_be64(temp_hdr[1]);
+	hdr[2] = cpu_to_be64(temp_hdr[2]);
+
+	/* Rx Only */
+	if (task_type == FCOE_TASK_TYPE_MIDPATH) {
+		sgl = &task->rxwr_only.union_ctx.read_info.sgl_ctx.sgl;
+
+		sgl->mul_sgl.cur_sge_addr.lo = (u32)mp_req->mp_resp_bd_dma;
+		sgl->mul_sgl.cur_sge_addr.hi =
+				(u32)((u64)mp_req->mp_resp_bd_dma >> 32);
+		sgl->mul_sgl.sgl_size = 1;
+	}
+}
+
+void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
+			     struct fcoe_task_ctx_entry *task)
+{
+	u8 task_type;
+	struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
+	struct io_bdt *bd_tbl = io_req->bd_tbl;
+	struct bnx2fc_rport *tgt = io_req->tgt;
+	struct fcoe_cached_sge_ctx *cached_sge;
+	struct fcoe_ext_mul_sges_ctx *sgl;
+	int dev_type = tgt->dev_type;
+	u64 *fcp_cmnd;
+	u64 tmp_fcp_cmnd[4];
+	u32 context_id;
+	int cnt, i;
+	int bd_count;
+
+	memset(task, 0, sizeof(struct fcoe_task_ctx_entry));
+
+	/* Setup the task from io_req for easy reference */
+	io_req->task = task;
+
+	if (sc_cmd->sc_data_direction == DMA_TO_DEVICE)
+		task_type = FCOE_TASK_TYPE_WRITE;
+	else
+		task_type = FCOE_TASK_TYPE_READ;
+
+	/* Tx only */
+	bd_count = bd_tbl->bd_valid;
+	cached_sge = &task->rxwr_only.union_ctx.read_info.sgl_ctx.cached_sge;
+	if (task_type == FCOE_TASK_TYPE_WRITE) {
+		if ((dev_type == TYPE_DISK) && (bd_count == 1)) {
+			struct fcoe_bd_ctx *fcoe_bd_tbl = bd_tbl->bd_tbl;
+
+			task->txwr_only.sgl_ctx.cached_sge.cur_buf_addr.lo =
+			cached_sge->cur_buf_addr.lo =
+					fcoe_bd_tbl->buf_addr_lo;
+			task->txwr_only.sgl_ctx.cached_sge.cur_buf_addr.hi =
+			cached_sge->cur_buf_addr.hi =
+					fcoe_bd_tbl->buf_addr_hi;
+			task->txwr_only.sgl_ctx.cached_sge.cur_buf_rem =
+			cached_sge->cur_buf_rem =
+					fcoe_bd_tbl->buf_len;
+
+			task->txwr_rxrd.const_ctx.init_flags |= 1 <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT;
+		} else {
+			task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.lo =
+					(u32)bd_tbl->bd_tbl_dma;
+			task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.hi =
+					(u32)((u64)bd_tbl->bd_tbl_dma >> 32);
+			task->txwr_only.sgl_ctx.sgl.mul_sgl.sgl_size =
+					bd_tbl->bd_valid;
+		}
+	}
+
+	/*Tx Write Rx Read */
+	/* Init state to NORMAL */
+	task->txwr_rxrd.const_ctx.init_flags |= task_type <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT;
+	if (dev_type == TYPE_TAPE) {
+		task->txwr_rxrd.const_ctx.init_flags |=
+				FCOE_TASK_DEV_TYPE_TAPE <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
+		io_req->rec_retry = 0;
+		io_req->rec_retry = 0;
+	} else
+		task->txwr_rxrd.const_ctx.init_flags |=
+				FCOE_TASK_DEV_TYPE_DISK <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
+	task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT;
+	/* tx flags */
+	task->txwr_rxrd.const_ctx.tx_flags = FCOE_TASK_TX_STATE_NORMAL <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT;
+
+	/* Set initial seq counter */
+	task->txwr_rxrd.union_ctx.tx_seq.ctx.seq_cnt = 1;
+
+	/* Fill FCP_CMND IU */
+	fcp_cmnd = (u64 *)
+		    task->txwr_rxrd.union_ctx.fcp_cmd.opaque;
+	bnx2fc_build_fcp_cmnd(io_req, (struct fcp_cmnd *)&tmp_fcp_cmnd);
+
+	/* swap fcp_cmnd */
+	cnt = sizeof(struct fcp_cmnd) / sizeof(u64);
+
+	for (i = 0; i < cnt; i++) {
+		*fcp_cmnd = cpu_to_be64(tmp_fcp_cmnd[i]);
+		fcp_cmnd++;
+	}
+
+	/* Rx Write Tx Read */
+	task->rxwr_txrd.const_ctx.data_2_trns = io_req->data_xfer_len;
+
+	context_id = tgt->context_id;
+	task->rxwr_txrd.const_ctx.init_flags = context_id <<
+				FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT;
+
+	/* rx flags */
+	/* Set state to "waiting for the first packet" */
+	task->rxwr_txrd.var_ctx.rx_flags |= 1 <<
+				FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT;
+
+	task->rxwr_txrd.var_ctx.rx_id = 0xffff;
+
+	/* Rx Only */
+	if (task_type != FCOE_TASK_TYPE_READ)
+		return;
+
+	sgl = &task->rxwr_only.union_ctx.read_info.sgl_ctx.sgl;
+	bd_count = bd_tbl->bd_valid;
+
+	if (dev_type == TYPE_DISK) {
+		if (bd_count == 1) {
+
+			struct fcoe_bd_ctx *fcoe_bd_tbl = bd_tbl->bd_tbl;
+
+			cached_sge->cur_buf_addr.lo = fcoe_bd_tbl->buf_addr_lo;
+			cached_sge->cur_buf_addr.hi = fcoe_bd_tbl->buf_addr_hi;
+			cached_sge->cur_buf_rem = fcoe_bd_tbl->buf_len;
+			task->txwr_rxrd.const_ctx.init_flags |= 1 <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT;
+		} else if (bd_count == 2) {
+			struct fcoe_bd_ctx *fcoe_bd_tbl = bd_tbl->bd_tbl;
+
+			cached_sge->cur_buf_addr.lo = fcoe_bd_tbl->buf_addr_lo;
+			cached_sge->cur_buf_addr.hi = fcoe_bd_tbl->buf_addr_hi;
+			cached_sge->cur_buf_rem = fcoe_bd_tbl->buf_len;
+
+			fcoe_bd_tbl++;
+			cached_sge->second_buf_addr.lo =
+						 fcoe_bd_tbl->buf_addr_lo;
+			cached_sge->second_buf_addr.hi =
+						fcoe_bd_tbl->buf_addr_hi;
+			cached_sge->second_buf_rem = fcoe_bd_tbl->buf_len;
+			task->txwr_rxrd.const_ctx.init_flags |= 1 <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT;
+		} else {
+
+			sgl->mul_sgl.cur_sge_addr.lo = (u32)bd_tbl->bd_tbl_dma;
+			sgl->mul_sgl.cur_sge_addr.hi =
+					(u32)((u64)bd_tbl->bd_tbl_dma >> 32);
+			sgl->mul_sgl.sgl_size = bd_count;
+		}
+	} else {
+		sgl->mul_sgl.cur_sge_addr.lo = (u32)bd_tbl->bd_tbl_dma;
+		sgl->mul_sgl.cur_sge_addr.hi =
+				(u32)((u64)bd_tbl->bd_tbl_dma >> 32);
+		sgl->mul_sgl.sgl_size = bd_count;
+	}
+}
+
+/**
+ * bnx2fc_setup_task_ctx - allocate and map task context
+ *
+ * @hba:	pointer to adapter structure
+ *
+ * allocate memory for task context, and associated BD table to be used
+ * by firmware
+ *
+ */
+int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba)
+{
+	int rc = 0;
+	struct regpair *task_ctx_bdt;
+	dma_addr_t addr;
+	int task_ctx_arr_sz;
+	int i;
+
+	/*
+	 * Allocate task context bd table. A page size of bd table
+	 * can map 256 buffers. Each buffer contains 32 task context
+	 * entries. Hence the limit with one page is 8192 task context
+	 * entries.
+	 */
+	hba->task_ctx_bd_tbl = dma_alloc_coherent(&hba->pcidev->dev,
+						  PAGE_SIZE,
+						  &hba->task_ctx_bd_dma,
+						  GFP_KERNEL);
+	if (!hba->task_ctx_bd_tbl) {
+		printk(KERN_ERR PFX "unable to allocate task context BDT\n");
+		rc = -1;
+		goto out;
+	}
+
+	/*
+	 * Allocate task_ctx which is an array of pointers pointing to
+	 * a page containing 32 task contexts
+	 */
+	task_ctx_arr_sz = (hba->max_tasks / BNX2FC_TASKS_PER_PAGE);
+	hba->task_ctx = kzalloc((task_ctx_arr_sz * sizeof(void *)),
+				 GFP_KERNEL);
+	if (!hba->task_ctx) {
+		printk(KERN_ERR PFX "unable to allocate task context array\n");
+		rc = -1;
+		goto out1;
+	}
+
+	/*
+	 * Allocate task_ctx_dma which is an array of dma addresses
+	 */
+	hba->task_ctx_dma = kmalloc((task_ctx_arr_sz *
+					sizeof(dma_addr_t)), GFP_KERNEL);
+	if (!hba->task_ctx_dma) {
+		printk(KERN_ERR PFX "unable to alloc context mapping array\n");
+		rc = -1;
+		goto out2;
+	}
+
+	task_ctx_bdt = (struct regpair *)hba->task_ctx_bd_tbl;
+	for (i = 0; i < task_ctx_arr_sz; i++) {
+
+		hba->task_ctx[i] = dma_alloc_coherent(&hba->pcidev->dev,
+						      PAGE_SIZE,
+						      &hba->task_ctx_dma[i],
+						      GFP_KERNEL);
+		if (!hba->task_ctx[i]) {
+			printk(KERN_ERR PFX "unable to alloc task context\n");
+			rc = -1;
+			goto out3;
+		}
+		addr = (u64)hba->task_ctx_dma[i];
+		task_ctx_bdt->hi = cpu_to_le32((u64)addr >> 32);
+		task_ctx_bdt->lo = cpu_to_le32((u32)addr);
+		task_ctx_bdt++;
+	}
+	return 0;
+
+out3:
+	for (i = 0; i < task_ctx_arr_sz; i++) {
+		if (hba->task_ctx[i]) {
+
+			dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+				hba->task_ctx[i], hba->task_ctx_dma[i]);
+			hba->task_ctx[i] = NULL;
+		}
+	}
+
+	kfree(hba->task_ctx_dma);
+	hba->task_ctx_dma = NULL;
+out2:
+	kfree(hba->task_ctx);
+	hba->task_ctx = NULL;
+out1:
+	dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+			hba->task_ctx_bd_tbl, hba->task_ctx_bd_dma);
+	hba->task_ctx_bd_tbl = NULL;
+out:
+	return rc;
+}
+
+void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba)
+{
+	int task_ctx_arr_sz;
+	int i;
+
+	if (hba->task_ctx_bd_tbl) {
+		dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+				    hba->task_ctx_bd_tbl,
+				    hba->task_ctx_bd_dma);
+		hba->task_ctx_bd_tbl = NULL;
+	}
+
+	task_ctx_arr_sz = (hba->max_tasks / BNX2FC_TASKS_PER_PAGE);
+	if (hba->task_ctx) {
+		for (i = 0; i < task_ctx_arr_sz; i++) {
+			if (hba->task_ctx[i]) {
+				dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+						    hba->task_ctx[i],
+						    hba->task_ctx_dma[i]);
+				hba->task_ctx[i] = NULL;
+			}
+		}
+		kfree(hba->task_ctx);
+		hba->task_ctx = NULL;
+	}
+
+	kfree(hba->task_ctx_dma);
+	hba->task_ctx_dma = NULL;
+}
+
+static void bnx2fc_free_hash_table(struct bnx2fc_hba *hba)
+{
+	int i;
+	int segment_count;
+	u32 *pbl;
+
+	if (hba->hash_tbl_segments) {
+
+		pbl = hba->hash_tbl_pbl;
+		if (pbl) {
+			segment_count = hba->hash_tbl_segment_count;
+			for (i = 0; i < segment_count; ++i) {
+				dma_addr_t dma_address;
+
+				dma_address = le32_to_cpu(*pbl);
+				++pbl;
+				dma_address += ((u64)le32_to_cpu(*pbl)) << 32;
+				++pbl;
+				dma_free_coherent(&hba->pcidev->dev,
+						  BNX2FC_HASH_TBL_CHUNK_SIZE,
+						  hba->hash_tbl_segments[i],
+						  dma_address);
+			}
+		}
+
+		kfree(hba->hash_tbl_segments);
+		hba->hash_tbl_segments = NULL;
+	}
+
+	if (hba->hash_tbl_pbl) {
+		dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+				    hba->hash_tbl_pbl,
+				    hba->hash_tbl_pbl_dma);
+		hba->hash_tbl_pbl = NULL;
+	}
+}
+
+static int bnx2fc_allocate_hash_table(struct bnx2fc_hba *hba)
+{
+	int i;
+	int hash_table_size;
+	int segment_count;
+	int segment_array_size;
+	int dma_segment_array_size;
+	dma_addr_t *dma_segment_array;
+	u32 *pbl;
+
+	hash_table_size = BNX2FC_NUM_MAX_SESS * BNX2FC_MAX_ROWS_IN_HASH_TBL *
+		sizeof(struct fcoe_hash_table_entry);
+
+	segment_count = hash_table_size + BNX2FC_HASH_TBL_CHUNK_SIZE - 1;
+	segment_count /= BNX2FC_HASH_TBL_CHUNK_SIZE;
+	hba->hash_tbl_segment_count = segment_count;
+
+	segment_array_size = segment_count * sizeof(*hba->hash_tbl_segments);
+	hba->hash_tbl_segments = kzalloc(segment_array_size, GFP_KERNEL);
+	if (!hba->hash_tbl_segments) {
+		printk(KERN_ERR PFX "hash table pointers alloc failed\n");
+		return -ENOMEM;
+	}
+	dma_segment_array_size = segment_count * sizeof(*dma_segment_array);
+	dma_segment_array = kzalloc(dma_segment_array_size, GFP_KERNEL);
+	if (!dma_segment_array) {
+		printk(KERN_ERR PFX "hash table pointers (dma) alloc failed\n");
+		goto cleanup_ht;
+	}
+
+	for (i = 0; i < segment_count; ++i) {
+		hba->hash_tbl_segments[i] = dma_alloc_coherent(&hba->pcidev->dev,
+							       BNX2FC_HASH_TBL_CHUNK_SIZE,
+							       &dma_segment_array[i],
+							       GFP_KERNEL);
+		if (!hba->hash_tbl_segments[i]) {
+			printk(KERN_ERR PFX "hash segment alloc failed\n");
+			goto cleanup_dma;
+		}
+	}
+
+	hba->hash_tbl_pbl = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+					       &hba->hash_tbl_pbl_dma,
+					       GFP_KERNEL);
+	if (!hba->hash_tbl_pbl) {
+		printk(KERN_ERR PFX "hash table pbl alloc failed\n");
+		goto cleanup_dma;
+	}
+
+	pbl = hba->hash_tbl_pbl;
+	for (i = 0; i < segment_count; ++i) {
+		u64 paddr = dma_segment_array[i];
+		*pbl = cpu_to_le32((u32) paddr);
+		++pbl;
+		*pbl = cpu_to_le32((u32) (paddr >> 32));
+		++pbl;
+	}
+	pbl = hba->hash_tbl_pbl;
+	i = 0;
+	while (*pbl && *(pbl + 1)) {
+		++pbl;
+		++pbl;
+		++i;
+	}
+	kfree(dma_segment_array);
+	return 0;
+
+cleanup_dma:
+	for (i = 0; i < segment_count; ++i) {
+		if (hba->hash_tbl_segments[i])
+			dma_free_coherent(&hba->pcidev->dev,
+					    BNX2FC_HASH_TBL_CHUNK_SIZE,
+					    hba->hash_tbl_segments[i],
+					    dma_segment_array[i]);
+	}
+
+	kfree(dma_segment_array);
+
+cleanup_ht:
+	kfree(hba->hash_tbl_segments);
+	hba->hash_tbl_segments = NULL;
+	return -ENOMEM;
+}
+
+/**
+ * bnx2fc_setup_fw_resc - Allocate and map hash table and dummy buffer
+ *
+ * @hba:	Pointer to adapter structure
+ *
+ */
+int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba)
+{
+	u64 addr;
+	u32 mem_size;
+	int i;
+
+	if (bnx2fc_allocate_hash_table(hba))
+		return -ENOMEM;
+
+	mem_size = BNX2FC_NUM_MAX_SESS * sizeof(struct regpair);
+	hba->t2_hash_tbl_ptr = dma_alloc_coherent(&hba->pcidev->dev, mem_size,
+						  &hba->t2_hash_tbl_ptr_dma,
+						  GFP_KERNEL);
+	if (!hba->t2_hash_tbl_ptr) {
+		printk(KERN_ERR PFX "unable to allocate t2 hash table ptr\n");
+		bnx2fc_free_fw_resc(hba);
+		return -ENOMEM;
+	}
+
+	mem_size = BNX2FC_NUM_MAX_SESS *
+				sizeof(struct fcoe_t2_hash_table_entry);
+	hba->t2_hash_tbl = dma_alloc_coherent(&hba->pcidev->dev, mem_size,
+					      &hba->t2_hash_tbl_dma,
+					      GFP_KERNEL);
+	if (!hba->t2_hash_tbl) {
+		printk(KERN_ERR PFX "unable to allocate t2 hash table\n");
+		bnx2fc_free_fw_resc(hba);
+		return -ENOMEM;
+	}
+	for (i = 0; i < BNX2FC_NUM_MAX_SESS; i++) {
+		addr = (unsigned long) hba->t2_hash_tbl_dma +
+			 ((i+1) * sizeof(struct fcoe_t2_hash_table_entry));
+		hba->t2_hash_tbl[i].next.lo = addr & 0xffffffff;
+		hba->t2_hash_tbl[i].next.hi = addr >> 32;
+	}
+
+	hba->dummy_buffer = dma_alloc_coherent(&hba->pcidev->dev,
+					       PAGE_SIZE, &hba->dummy_buf_dma,
+					       GFP_KERNEL);
+	if (!hba->dummy_buffer) {
+		printk(KERN_ERR PFX "unable to alloc MP Dummy Buffer\n");
+		bnx2fc_free_fw_resc(hba);
+		return -ENOMEM;
+	}
+
+	hba->stats_buffer = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+					       &hba->stats_buf_dma,
+					       GFP_KERNEL);
+	if (!hba->stats_buffer) {
+		printk(KERN_ERR PFX "unable to alloc Stats Buffer\n");
+		bnx2fc_free_fw_resc(hba);
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba)
+{
+	u32 mem_size;
+
+	if (hba->stats_buffer) {
+		dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+				  hba->stats_buffer, hba->stats_buf_dma);
+		hba->stats_buffer = NULL;
+	}
+
+	if (hba->dummy_buffer) {
+		dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+				  hba->dummy_buffer, hba->dummy_buf_dma);
+		hba->dummy_buffer = NULL;
+	}
+
+	if (hba->t2_hash_tbl_ptr) {
+		mem_size = BNX2FC_NUM_MAX_SESS * sizeof(struct regpair);
+		dma_free_coherent(&hba->pcidev->dev, mem_size,
+				    hba->t2_hash_tbl_ptr,
+				    hba->t2_hash_tbl_ptr_dma);
+		hba->t2_hash_tbl_ptr = NULL;
+	}
+
+	if (hba->t2_hash_tbl) {
+		mem_size = BNX2FC_NUM_MAX_SESS *
+			    sizeof(struct fcoe_t2_hash_table_entry);
+		dma_free_coherent(&hba->pcidev->dev, mem_size,
+				    hba->t2_hash_tbl, hba->t2_hash_tbl_dma);
+		hba->t2_hash_tbl = NULL;
+	}
+	bnx2fc_free_hash_table(hba);
+}
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
new file mode 100644
index 0000000000..b42a9accb8
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -0,0 +1,2102 @@
+/* bnx2fc_io.c: QLogic Linux FCoE offload driver.
+ * IO manager and SCSI IO processing.
+ *
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2016 QLogic Corporation
+ * Copyright (c) 2016-2017 Cavium Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com)
+ */
+
+#include "bnx2fc.h"
+
+#define RESERVE_FREE_LIST_INDEX num_possible_cpus()
+
+static int bnx2fc_split_bd(struct bnx2fc_cmd *io_req, u64 addr, int sg_len,
+			   int bd_index);
+static int bnx2fc_map_sg(struct bnx2fc_cmd *io_req);
+static int bnx2fc_build_bd_list_from_sg(struct bnx2fc_cmd *io_req);
+static void bnx2fc_unmap_sg_list(struct bnx2fc_cmd *io_req);
+static void bnx2fc_free_mp_resc(struct bnx2fc_cmd *io_req);
+static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req,
+				 struct fcoe_fcp_rsp_payload *fcp_rsp,
+				 u8 num_rq, unsigned char *rq_data);
+
+void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req,
+			  unsigned int timer_msec)
+{
+	struct bnx2fc_interface *interface = io_req->port->priv;
+
+	if (queue_delayed_work(interface->timer_work_queue,
+			       &io_req->timeout_work,
+			       msecs_to_jiffies(timer_msec)))
+		kref_get(&io_req->refcount);
+}
+
+static void bnx2fc_cmd_timeout(struct work_struct *work)
+{
+	struct bnx2fc_cmd *io_req = container_of(work, struct bnx2fc_cmd,
+						 timeout_work.work);
+	u8 cmd_type = io_req->cmd_type;
+	struct bnx2fc_rport *tgt = io_req->tgt;
+	int rc;
+
+	BNX2FC_IO_DBG(io_req, "cmd_timeout, cmd_type = %d,"
+		      "req_flags = %lx\n", cmd_type, io_req->req_flags);
+
+	spin_lock_bh(&tgt->tgt_lock);
+	if (test_and_clear_bit(BNX2FC_FLAG_ISSUE_RRQ, &io_req->req_flags)) {
+		clear_bit(BNX2FC_FLAG_RETIRE_OXID, &io_req->req_flags);
+		/*
+		 * ideally we should hold the io_req until RRQ complets,
+		 * and release io_req from timeout hold.
+		 */
+		spin_unlock_bh(&tgt->tgt_lock);
+		bnx2fc_send_rrq(io_req);
+		return;
+	}
+	if (test_and_clear_bit(BNX2FC_FLAG_RETIRE_OXID, &io_req->req_flags)) {
+		BNX2FC_IO_DBG(io_req, "IO ready for reuse now\n");
+		goto done;
+	}
+
+	switch (cmd_type) {
+	case BNX2FC_SCSI_CMD:
+		if (test_and_clear_bit(BNX2FC_FLAG_EH_ABORT,
+							&io_req->req_flags)) {
+			/* Handle eh_abort timeout */
+			BNX2FC_IO_DBG(io_req, "eh_abort timed out\n");
+			complete(&io_req->abts_done);
+		} else if (test_bit(BNX2FC_FLAG_ISSUE_ABTS,
+				    &io_req->req_flags)) {
+			/* Handle internally generated ABTS timeout */
+			BNX2FC_IO_DBG(io_req, "ABTS timed out refcnt = %d\n",
+					kref_read(&io_req->refcount));
+			if (!(test_and_set_bit(BNX2FC_FLAG_ABTS_DONE,
+					       &io_req->req_flags))) {
+				/*
+				 * Cleanup and return original command to
+				 * mid-layer.
+				 */
+				bnx2fc_initiate_cleanup(io_req);
+				kref_put(&io_req->refcount, bnx2fc_cmd_release);
+				spin_unlock_bh(&tgt->tgt_lock);
+
+				return;
+			}
+		} else {
+			/* Hanlde IO timeout */
+			BNX2FC_IO_DBG(io_req, "IO timed out. issue ABTS\n");
+			if (test_and_set_bit(BNX2FC_FLAG_IO_COMPL,
+					     &io_req->req_flags)) {
+				BNX2FC_IO_DBG(io_req, "IO completed before "
+							   " timer expiry\n");
+				goto done;
+			}
+
+			if (!test_and_set_bit(BNX2FC_FLAG_ISSUE_ABTS,
+					      &io_req->req_flags)) {
+				rc = bnx2fc_initiate_abts(io_req);
+				if (rc == SUCCESS)
+					goto done;
+
+				kref_put(&io_req->refcount, bnx2fc_cmd_release);
+				spin_unlock_bh(&tgt->tgt_lock);
+
+				return;
+			} else {
+				BNX2FC_IO_DBG(io_req, "IO already in "
+						      "ABTS processing\n");
+			}
+		}
+		break;
+	case BNX2FC_ELS:
+
+		if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags)) {
+			BNX2FC_IO_DBG(io_req, "ABTS for ELS timed out\n");
+
+			if (!test_and_set_bit(BNX2FC_FLAG_ABTS_DONE,
+					      &io_req->req_flags)) {
+				kref_put(&io_req->refcount, bnx2fc_cmd_release);
+				spin_unlock_bh(&tgt->tgt_lock);
+
+				return;
+			}
+		} else {
+			/*
+			 * Handle ELS timeout.
+			 * tgt_lock is used to sync compl path and timeout
+			 * path. If els compl path is processing this IO, we
+			 * have nothing to do here, just release the timer hold
+			 */
+			BNX2FC_IO_DBG(io_req, "ELS timed out\n");
+			if (test_and_set_bit(BNX2FC_FLAG_ELS_DONE,
+					       &io_req->req_flags))
+				goto done;
+
+			/* Indicate the cb_func that this ELS is timed out */
+			set_bit(BNX2FC_FLAG_ELS_TIMEOUT, &io_req->req_flags);
+
+			if ((io_req->cb_func) && (io_req->cb_arg)) {
+				io_req->cb_func(io_req->cb_arg);
+				io_req->cb_arg = NULL;
+			}
+		}
+		break;
+	default:
+		printk(KERN_ERR PFX "cmd_timeout: invalid cmd_type %d\n",
+			cmd_type);
+		break;
+	}
+
+done:
+	/* release the cmd that was held when timer was set */
+	kref_put(&io_req->refcount, bnx2fc_cmd_release);
+	spin_unlock_bh(&tgt->tgt_lock);
+}
+
+static void bnx2fc_scsi_done(struct bnx2fc_cmd *io_req, int err_code)
+{
+	/* Called with host lock held */
+	struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
+
+	/*
+	 * active_cmd_queue may have other command types as well,
+	 * and during flush operation,  we want to error back only
+	 * scsi commands.
+	 */
+	if (io_req->cmd_type != BNX2FC_SCSI_CMD)
+		return;
+
+	BNX2FC_IO_DBG(io_req, "scsi_done. err_code = 0x%x\n", err_code);
+	if (test_bit(BNX2FC_FLAG_CMD_LOST, &io_req->req_flags)) {
+		/* Do not call scsi done for this IO */
+		return;
+	}
+
+	bnx2fc_unmap_sg_list(io_req);
+	io_req->sc_cmd = NULL;
+
+	/* Sanity checks before returning command to mid-layer */
+	if (!sc_cmd) {
+		printk(KERN_ERR PFX "scsi_done - sc_cmd NULL. "
+				    "IO(0x%x) already cleaned up\n",
+		       io_req->xid);
+		return;
+	}
+	if (!sc_cmd->device) {
+		pr_err(PFX "0x%x: sc_cmd->device is NULL.\n", io_req->xid);
+		return;
+	}
+	if (!sc_cmd->device->host) {
+		pr_err(PFX "0x%x: sc_cmd->device->host is NULL.\n",
+		    io_req->xid);
+		return;
+	}
+
+	sc_cmd->result = err_code << 16;
+
+	BNX2FC_IO_DBG(io_req, "sc=%p, result=0x%x, retries=%d, allowed=%d\n",
+		sc_cmd, host_byte(sc_cmd->result), sc_cmd->retries,
+		sc_cmd->allowed);
+	scsi_set_resid(sc_cmd, scsi_bufflen(sc_cmd));
+	bnx2fc_priv(sc_cmd)->io_req = NULL;
+	scsi_done(sc_cmd);
+}
+
+struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba)
+{
+	struct bnx2fc_cmd_mgr *cmgr;
+	struct io_bdt *bdt_info;
+	struct bnx2fc_cmd *io_req;
+	size_t len;
+	u32 mem_size;
+	u16 xid;
+	int i;
+	int num_ios, num_pri_ios;
+	size_t bd_tbl_sz;
+	int arr_sz = num_possible_cpus() + 1;
+	u16 min_xid = BNX2FC_MIN_XID;
+	u16 max_xid = hba->max_xid;
+
+	if (max_xid <= min_xid || max_xid == FC_XID_UNKNOWN) {
+		printk(KERN_ERR PFX "cmd_mgr_alloc: Invalid min_xid 0x%x \
+					and max_xid 0x%x\n", min_xid, max_xid);
+		return NULL;
+	}
+	BNX2FC_MISC_DBG("min xid 0x%x, max xid 0x%x\n", min_xid, max_xid);
+
+	num_ios = max_xid - min_xid + 1;
+	len = (num_ios * (sizeof(struct bnx2fc_cmd *)));
+	len += sizeof(struct bnx2fc_cmd_mgr);
+
+	cmgr = kzalloc(len, GFP_KERNEL);
+	if (!cmgr) {
+		printk(KERN_ERR PFX "failed to alloc cmgr\n");
+		return NULL;
+	}
+
+	cmgr->hba = hba;
+	cmgr->free_list = kcalloc(arr_sz, sizeof(*cmgr->free_list),
+				  GFP_KERNEL);
+	if (!cmgr->free_list) {
+		printk(KERN_ERR PFX "failed to alloc free_list\n");
+		goto mem_err;
+	}
+
+	cmgr->free_list_lock = kcalloc(arr_sz, sizeof(*cmgr->free_list_lock),
+				       GFP_KERNEL);
+	if (!cmgr->free_list_lock) {
+		printk(KERN_ERR PFX "failed to alloc free_list_lock\n");
+		kfree(cmgr->free_list);
+		cmgr->free_list = NULL;
+		goto mem_err;
+	}
+
+	cmgr->cmds = (struct bnx2fc_cmd **)(cmgr + 1);
+
+	for (i = 0; i < arr_sz; i++)  {
+		INIT_LIST_HEAD(&cmgr->free_list[i]);
+		spin_lock_init(&cmgr->free_list_lock[i]);
+	}
+
+	/*
+	 * Pre-allocated pool of bnx2fc_cmds.
+	 * Last entry in the free list array is the free list
+	 * of slow path requests.
+	 */
+	xid = BNX2FC_MIN_XID;
+	num_pri_ios = num_ios - hba->elstm_xids;
+	for (i = 0; i < num_ios; i++) {
+		io_req = kzalloc(sizeof(*io_req), GFP_KERNEL);
+
+		if (!io_req) {
+			printk(KERN_ERR PFX "failed to alloc io_req\n");
+			goto mem_err;
+		}
+
+		INIT_LIST_HEAD(&io_req->link);
+		INIT_DELAYED_WORK(&io_req->timeout_work, bnx2fc_cmd_timeout);
+
+		io_req->xid = xid++;
+		if (i < num_pri_ios)
+			list_add_tail(&io_req->link,
+				&cmgr->free_list[io_req->xid %
+						 num_possible_cpus()]);
+		else
+			list_add_tail(&io_req->link,
+				&cmgr->free_list[num_possible_cpus()]);
+		io_req++;
+	}
+
+	/* Allocate pool of io_bdts - one for each bnx2fc_cmd */
+	mem_size = num_ios * sizeof(struct io_bdt *);
+	cmgr->io_bdt_pool = kzalloc(mem_size, GFP_KERNEL);
+	if (!cmgr->io_bdt_pool) {
+		printk(KERN_ERR PFX "failed to alloc io_bdt_pool\n");
+		goto mem_err;
+	}
+
+	mem_size = sizeof(struct io_bdt);
+	for (i = 0; i < num_ios; i++) {
+		cmgr->io_bdt_pool[i] = kmalloc(mem_size, GFP_KERNEL);
+		if (!cmgr->io_bdt_pool[i]) {
+			printk(KERN_ERR PFX "failed to alloc "
+				"io_bdt_pool[%d]\n", i);
+			goto mem_err;
+		}
+	}
+
+	/* Allocate an map fcoe_bdt_ctx structures */
+	bd_tbl_sz = BNX2FC_MAX_BDS_PER_CMD * sizeof(struct fcoe_bd_ctx);
+	for (i = 0; i < num_ios; i++) {
+		bdt_info = cmgr->io_bdt_pool[i];
+		bdt_info->bd_tbl = dma_alloc_coherent(&hba->pcidev->dev,
+						      bd_tbl_sz,
+						      &bdt_info->bd_tbl_dma,
+						      GFP_KERNEL);
+		if (!bdt_info->bd_tbl) {
+			printk(KERN_ERR PFX "failed to alloc "
+				"bdt_tbl[%d]\n", i);
+			goto mem_err;
+		}
+	}
+
+	return cmgr;
+
+mem_err:
+	bnx2fc_cmd_mgr_free(cmgr);
+	return NULL;
+}
+
+void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr)
+{
+	struct io_bdt *bdt_info;
+	struct bnx2fc_hba *hba = cmgr->hba;
+	size_t bd_tbl_sz;
+	u16 min_xid = BNX2FC_MIN_XID;
+	u16 max_xid = hba->max_xid;
+	int num_ios;
+	int i;
+
+	num_ios = max_xid - min_xid + 1;
+
+	/* Free fcoe_bdt_ctx structures */
+	if (!cmgr->io_bdt_pool)
+		goto free_cmd_pool;
+
+	bd_tbl_sz = BNX2FC_MAX_BDS_PER_CMD * sizeof(struct fcoe_bd_ctx);
+	for (i = 0; i < num_ios; i++) {
+		bdt_info = cmgr->io_bdt_pool[i];
+		if (bdt_info->bd_tbl) {
+			dma_free_coherent(&hba->pcidev->dev, bd_tbl_sz,
+					    bdt_info->bd_tbl,
+					    bdt_info->bd_tbl_dma);
+			bdt_info->bd_tbl = NULL;
+		}
+	}
+
+	/* Destroy io_bdt pool */
+	for (i = 0; i < num_ios; i++) {
+		kfree(cmgr->io_bdt_pool[i]);
+		cmgr->io_bdt_pool[i] = NULL;
+	}
+
+	kfree(cmgr->io_bdt_pool);
+	cmgr->io_bdt_pool = NULL;
+
+free_cmd_pool:
+	kfree(cmgr->free_list_lock);
+
+	/* Destroy cmd pool */
+	if (!cmgr->free_list)
+		goto free_cmgr;
+
+	for (i = 0; i < num_possible_cpus() + 1; i++)  {
+		struct bnx2fc_cmd *tmp, *io_req;
+
+		list_for_each_entry_safe(io_req, tmp,
+					 &cmgr->free_list[i], link) {
+			list_del(&io_req->link);
+			kfree(io_req);
+		}
+	}
+	kfree(cmgr->free_list);
+free_cmgr:
+	/* Free command manager itself */
+	kfree(cmgr);
+}
+
+struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type)
+{
+	struct fcoe_port *port = tgt->port;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_cmd_mgr *cmd_mgr = interface->hba->cmd_mgr;
+	struct bnx2fc_cmd *io_req;
+	struct list_head *listp;
+	struct io_bdt *bd_tbl;
+	int index = RESERVE_FREE_LIST_INDEX;
+	u32 free_sqes;
+	u32 max_sqes;
+	u16 xid;
+
+	max_sqes = tgt->max_sqes;
+	switch (type) {
+	case BNX2FC_TASK_MGMT_CMD:
+		max_sqes = BNX2FC_TM_MAX_SQES;
+		break;
+	case BNX2FC_ELS:
+		max_sqes = BNX2FC_ELS_MAX_SQES;
+		break;
+	default:
+		break;
+	}
+
+	/*
+	 * NOTE: Free list insertions and deletions are protected with
+	 * cmgr lock
+	 */
+	spin_lock_bh(&cmd_mgr->free_list_lock[index]);
+	free_sqes = atomic_read(&tgt->free_sqes);
+	if ((list_empty(&(cmd_mgr->free_list[index]))) ||
+	    (tgt->num_active_ios.counter  >= max_sqes) ||
+	    (free_sqes + max_sqes <= BNX2FC_SQ_WQES_MAX)) {
+		BNX2FC_TGT_DBG(tgt, "No free els_tm cmds available "
+			"ios(%d):sqes(%d)\n",
+			tgt->num_active_ios.counter, tgt->max_sqes);
+		if (list_empty(&(cmd_mgr->free_list[index])))
+			printk(KERN_ERR PFX "elstm_alloc: list_empty\n");
+		spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
+		return NULL;
+	}
+
+	listp = (struct list_head *)
+			cmd_mgr->free_list[index].next;
+	list_del_init(listp);
+	io_req = (struct bnx2fc_cmd *) listp;
+	xid = io_req->xid;
+	cmd_mgr->cmds[xid] = io_req;
+	atomic_inc(&tgt->num_active_ios);
+	atomic_dec(&tgt->free_sqes);
+	spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
+
+	INIT_LIST_HEAD(&io_req->link);
+
+	io_req->port = port;
+	io_req->cmd_mgr = cmd_mgr;
+	io_req->req_flags = 0;
+	io_req->cmd_type = type;
+
+	/* Bind io_bdt for this io_req */
+	/* Have a static link between io_req and io_bdt_pool */
+	bd_tbl = io_req->bd_tbl = cmd_mgr->io_bdt_pool[xid];
+	bd_tbl->io_req = io_req;
+
+	/* Hold the io_req  against deletion */
+	kref_init(&io_req->refcount);
+	return io_req;
+}
+
+struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt)
+{
+	struct fcoe_port *port = tgt->port;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_cmd_mgr *cmd_mgr = interface->hba->cmd_mgr;
+	struct bnx2fc_cmd *io_req;
+	struct list_head *listp;
+	struct io_bdt *bd_tbl;
+	u32 free_sqes;
+	u32 max_sqes;
+	u16 xid;
+	int index = raw_smp_processor_id();
+
+	max_sqes = BNX2FC_SCSI_MAX_SQES;
+	/*
+	 * NOTE: Free list insertions and deletions are protected with
+	 * cmgr lock
+	 */
+	spin_lock_bh(&cmd_mgr->free_list_lock[index]);
+	free_sqes = atomic_read(&tgt->free_sqes);
+	if ((list_empty(&cmd_mgr->free_list[index])) ||
+	    (tgt->num_active_ios.counter  >= max_sqes) ||
+	    (free_sqes + max_sqes <= BNX2FC_SQ_WQES_MAX)) {
+		spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
+		return NULL;
+	}
+
+	listp = (struct list_head *)
+		cmd_mgr->free_list[index].next;
+	list_del_init(listp);
+	io_req = (struct bnx2fc_cmd *) listp;
+	xid = io_req->xid;
+	cmd_mgr->cmds[xid] = io_req;
+	atomic_inc(&tgt->num_active_ios);
+	atomic_dec(&tgt->free_sqes);
+	spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
+
+	INIT_LIST_HEAD(&io_req->link);
+
+	io_req->port = port;
+	io_req->cmd_mgr = cmd_mgr;
+	io_req->req_flags = 0;
+
+	/* Bind io_bdt for this io_req */
+	/* Have a static link between io_req and io_bdt_pool */
+	bd_tbl = io_req->bd_tbl = cmd_mgr->io_bdt_pool[xid];
+	bd_tbl->io_req = io_req;
+
+	/* Hold the io_req  against deletion */
+	kref_init(&io_req->refcount);
+	return io_req;
+}
+
+void bnx2fc_cmd_release(struct kref *ref)
+{
+	struct bnx2fc_cmd *io_req = container_of(ref,
+						struct bnx2fc_cmd, refcount);
+	struct bnx2fc_cmd_mgr *cmd_mgr = io_req->cmd_mgr;
+	int index;
+
+	if (io_req->cmd_type == BNX2FC_SCSI_CMD)
+		index = io_req->xid % num_possible_cpus();
+	else
+		index = RESERVE_FREE_LIST_INDEX;
+
+
+	spin_lock_bh(&cmd_mgr->free_list_lock[index]);
+	if (io_req->cmd_type != BNX2FC_SCSI_CMD)
+		bnx2fc_free_mp_resc(io_req);
+	cmd_mgr->cmds[io_req->xid] = NULL;
+	/* Delete IO from retire queue */
+	list_del_init(&io_req->link);
+	/* Add it to the free list */
+	list_add(&io_req->link,
+			&cmd_mgr->free_list[index]);
+	atomic_dec(&io_req->tgt->num_active_ios);
+	spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
+
+}
+
+static void bnx2fc_free_mp_resc(struct bnx2fc_cmd *io_req)
+{
+	struct bnx2fc_mp_req *mp_req = &(io_req->mp_req);
+	struct bnx2fc_interface *interface = io_req->port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	size_t sz = sizeof(struct fcoe_bd_ctx);
+
+	/* clear tm flags */
+	mp_req->tm_flags = 0;
+	if (mp_req->mp_req_bd) {
+		dma_free_coherent(&hba->pcidev->dev, sz,
+				     mp_req->mp_req_bd,
+				     mp_req->mp_req_bd_dma);
+		mp_req->mp_req_bd = NULL;
+	}
+	if (mp_req->mp_resp_bd) {
+		dma_free_coherent(&hba->pcidev->dev, sz,
+				     mp_req->mp_resp_bd,
+				     mp_req->mp_resp_bd_dma);
+		mp_req->mp_resp_bd = NULL;
+	}
+	if (mp_req->req_buf) {
+		dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
+				     mp_req->req_buf,
+				     mp_req->req_buf_dma);
+		mp_req->req_buf = NULL;
+	}
+	if (mp_req->resp_buf) {
+		dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
+				     mp_req->resp_buf,
+				     mp_req->resp_buf_dma);
+		mp_req->resp_buf = NULL;
+	}
+}
+
+int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
+{
+	struct bnx2fc_mp_req *mp_req;
+	struct fcoe_bd_ctx *mp_req_bd;
+	struct fcoe_bd_ctx *mp_resp_bd;
+	struct bnx2fc_interface *interface = io_req->port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	dma_addr_t addr;
+	size_t sz;
+
+	mp_req = (struct bnx2fc_mp_req *)&(io_req->mp_req);
+	memset(mp_req, 0, sizeof(struct bnx2fc_mp_req));
+
+	if (io_req->cmd_type != BNX2FC_ELS) {
+		mp_req->req_len = sizeof(struct fcp_cmnd);
+		io_req->data_xfer_len = mp_req->req_len;
+	} else
+		mp_req->req_len = io_req->data_xfer_len;
+
+	mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
+					     &mp_req->req_buf_dma,
+					     GFP_ATOMIC);
+	if (!mp_req->req_buf) {
+		printk(KERN_ERR PFX "unable to alloc MP req buffer\n");
+		bnx2fc_free_mp_resc(io_req);
+		return FAILED;
+	}
+
+	mp_req->resp_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
+					      &mp_req->resp_buf_dma,
+					      GFP_ATOMIC);
+	if (!mp_req->resp_buf) {
+		printk(KERN_ERR PFX "unable to alloc TM resp buffer\n");
+		bnx2fc_free_mp_resc(io_req);
+		return FAILED;
+	}
+	memset(mp_req->req_buf, 0, CNIC_PAGE_SIZE);
+	memset(mp_req->resp_buf, 0, CNIC_PAGE_SIZE);
+
+	/* Allocate and map mp_req_bd and mp_resp_bd */
+	sz = sizeof(struct fcoe_bd_ctx);
+	mp_req->mp_req_bd = dma_alloc_coherent(&hba->pcidev->dev, sz,
+						 &mp_req->mp_req_bd_dma,
+						 GFP_ATOMIC);
+	if (!mp_req->mp_req_bd) {
+		printk(KERN_ERR PFX "unable to alloc MP req bd\n");
+		bnx2fc_free_mp_resc(io_req);
+		return FAILED;
+	}
+	mp_req->mp_resp_bd = dma_alloc_coherent(&hba->pcidev->dev, sz,
+						 &mp_req->mp_resp_bd_dma,
+						 GFP_ATOMIC);
+	if (!mp_req->mp_resp_bd) {
+		printk(KERN_ERR PFX "unable to alloc MP resp bd\n");
+		bnx2fc_free_mp_resc(io_req);
+		return FAILED;
+	}
+	/* Fill bd table */
+	addr = mp_req->req_buf_dma;
+	mp_req_bd = mp_req->mp_req_bd;
+	mp_req_bd->buf_addr_lo = (u32)addr & 0xffffffff;
+	mp_req_bd->buf_addr_hi = (u32)((u64)addr >> 32);
+	mp_req_bd->buf_len = CNIC_PAGE_SIZE;
+	mp_req_bd->flags = 0;
+
+	/*
+	 * MP buffer is either a task mgmt command or an ELS.
+	 * So the assumption is that it consumes a single bd
+	 * entry in the bd table
+	 */
+	mp_resp_bd = mp_req->mp_resp_bd;
+	addr = mp_req->resp_buf_dma;
+	mp_resp_bd->buf_addr_lo = (u32)addr & 0xffffffff;
+	mp_resp_bd->buf_addr_hi = (u32)((u64)addr >> 32);
+	mp_resp_bd->buf_len = CNIC_PAGE_SIZE;
+	mp_resp_bd->flags = 0;
+
+	return SUCCESS;
+}
+
+static int bnx2fc_initiate_tmf(struct scsi_cmnd *sc_cmd, u8 tm_flags)
+{
+	struct fc_lport *lport;
+	struct fc_rport *rport;
+	struct fc_rport_libfc_priv *rp;
+	struct fcoe_port *port;
+	struct bnx2fc_interface *interface;
+	struct bnx2fc_rport *tgt;
+	struct bnx2fc_cmd *io_req;
+	struct bnx2fc_mp_req *tm_req;
+	struct fcoe_task_ctx_entry *task;
+	struct fcoe_task_ctx_entry *task_page;
+	struct Scsi_Host *host = sc_cmd->device->host;
+	struct fc_frame_header *fc_hdr;
+	struct fcp_cmnd *fcp_cmnd;
+	int task_idx, index;
+	int rc = SUCCESS;
+	u16 xid;
+	u32 sid, did;
+	unsigned long start = jiffies;
+
+	lport = shost_priv(host);
+	rport = starget_to_rport(scsi_target(sc_cmd->device));
+	port = lport_priv(lport);
+	interface = port->priv;
+
+	if (rport == NULL) {
+		printk(KERN_ERR PFX "device_reset: rport is NULL\n");
+		rc = FAILED;
+		goto tmf_err;
+	}
+	rp = rport->dd_data;
+
+	rc = fc_block_scsi_eh(sc_cmd);
+	if (rc)
+		return rc;
+
+	if (lport->state != LPORT_ST_READY || !(lport->link_up)) {
+		printk(KERN_ERR PFX "device_reset: link is not ready\n");
+		rc = FAILED;
+		goto tmf_err;
+	}
+	/* rport and tgt are allocated together, so tgt should be non-NULL */
+	tgt = (struct bnx2fc_rport *)&rp[1];
+
+	if (!(test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags))) {
+		printk(KERN_ERR PFX "device_reset: tgt not offloaded\n");
+		rc = FAILED;
+		goto tmf_err;
+	}
+retry_tmf:
+	io_req = bnx2fc_elstm_alloc(tgt, BNX2FC_TASK_MGMT_CMD);
+	if (!io_req) {
+		if (time_after(jiffies, start + HZ)) {
+			printk(KERN_ERR PFX "tmf: Failed TMF");
+			rc = FAILED;
+			goto tmf_err;
+		}
+		msleep(20);
+		goto retry_tmf;
+	}
+	/* Initialize rest of io_req fields */
+	io_req->sc_cmd = sc_cmd;
+	io_req->port = port;
+	io_req->tgt = tgt;
+
+	tm_req = (struct bnx2fc_mp_req *)&(io_req->mp_req);
+
+	rc = bnx2fc_init_mp_req(io_req);
+	if (rc == FAILED) {
+		printk(KERN_ERR PFX "Task mgmt MP request init failed\n");
+		spin_lock_bh(&tgt->tgt_lock);
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
+		goto tmf_err;
+	}
+
+	/* Set TM flags */
+	io_req->io_req_flags = 0;
+	tm_req->tm_flags = tm_flags;
+
+	/* Fill FCP_CMND */
+	bnx2fc_build_fcp_cmnd(io_req, (struct fcp_cmnd *)tm_req->req_buf);
+	fcp_cmnd = (struct fcp_cmnd *)tm_req->req_buf;
+	memset(fcp_cmnd->fc_cdb, 0,  sc_cmd->cmd_len);
+	fcp_cmnd->fc_dl = 0;
+
+	/* Fill FC header */
+	fc_hdr = &(tm_req->req_fc_hdr);
+	sid = tgt->sid;
+	did = rport->port_id;
+	__fc_fill_fc_hdr(fc_hdr, FC_RCTL_DD_UNSOL_CMD, did, sid,
+			   FC_TYPE_FCP, FC_FC_FIRST_SEQ | FC_FC_END_SEQ |
+			   FC_FC_SEQ_INIT, 0);
+	/* Obtain exchange id */
+	xid = io_req->xid;
+
+	BNX2FC_TGT_DBG(tgt, "Initiate TMF - xid = 0x%x\n", xid);
+	task_idx = xid/BNX2FC_TASKS_PER_PAGE;
+	index = xid % BNX2FC_TASKS_PER_PAGE;
+
+	/* Initialize task context for this IO request */
+	task_page = (struct fcoe_task_ctx_entry *)
+			interface->hba->task_ctx[task_idx];
+	task = &(task_page[index]);
+	bnx2fc_init_mp_task(io_req, task);
+
+	bnx2fc_priv(sc_cmd)->io_req = io_req;
+
+	/* Obtain free SQ entry */
+	spin_lock_bh(&tgt->tgt_lock);
+	bnx2fc_add_2_sq(tgt, xid);
+
+	/* Enqueue the io_req to active_tm_queue */
+	io_req->on_tmf_queue = 1;
+	list_add_tail(&io_req->link, &tgt->active_tm_queue);
+
+	init_completion(&io_req->abts_done);
+	io_req->wait_for_abts_comp = 1;
+
+	/* Ring doorbell */
+	bnx2fc_ring_doorbell(tgt);
+	spin_unlock_bh(&tgt->tgt_lock);
+
+	rc = wait_for_completion_timeout(&io_req->abts_done,
+					 interface->tm_timeout * HZ);
+	spin_lock_bh(&tgt->tgt_lock);
+
+	io_req->wait_for_abts_comp = 0;
+	if (!(test_bit(BNX2FC_FLAG_TM_COMPL, &io_req->req_flags))) {
+		set_bit(BNX2FC_FLAG_TM_TIMEOUT, &io_req->req_flags);
+		if (io_req->on_tmf_queue) {
+			list_del_init(&io_req->link);
+			io_req->on_tmf_queue = 0;
+		}
+		io_req->wait_for_cleanup_comp = 1;
+		init_completion(&io_req->cleanup_done);
+		bnx2fc_initiate_cleanup(io_req);
+		spin_unlock_bh(&tgt->tgt_lock);
+		rc = wait_for_completion_timeout(&io_req->cleanup_done,
+						 BNX2FC_FW_TIMEOUT);
+		spin_lock_bh(&tgt->tgt_lock);
+		io_req->wait_for_cleanup_comp = 0;
+		if (!rc)
+			kref_put(&io_req->refcount, bnx2fc_cmd_release);
+	}
+
+	spin_unlock_bh(&tgt->tgt_lock);
+
+	if (!rc) {
+		BNX2FC_TGT_DBG(tgt, "task mgmt command failed...\n");
+		rc = FAILED;
+	} else {
+		BNX2FC_TGT_DBG(tgt, "task mgmt command success...\n");
+		rc = SUCCESS;
+	}
+tmf_err:
+	return rc;
+}
+
+int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req)
+{
+	struct fc_lport *lport;
+	struct bnx2fc_rport *tgt = io_req->tgt;
+	struct fc_rport *rport = tgt->rport;
+	struct fc_rport_priv *rdata = tgt->rdata;
+	struct bnx2fc_interface *interface;
+	struct fcoe_port *port;
+	struct bnx2fc_cmd *abts_io_req;
+	struct fcoe_task_ctx_entry *task;
+	struct fcoe_task_ctx_entry *task_page;
+	struct fc_frame_header *fc_hdr;
+	struct bnx2fc_mp_req *abts_req;
+	int task_idx, index;
+	u32 sid, did;
+	u16 xid;
+	int rc = SUCCESS;
+	u32 r_a_tov = rdata->r_a_tov;
+
+	/* called with tgt_lock held */
+	BNX2FC_IO_DBG(io_req, "Entered bnx2fc_initiate_abts\n");
+
+	port = io_req->port;
+	interface = port->priv;
+	lport = port->lport;
+
+	if (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)) {
+		printk(KERN_ERR PFX "initiate_abts: tgt not offloaded\n");
+		rc = FAILED;
+		goto abts_err;
+	}
+
+	if (rport == NULL) {
+		printk(KERN_ERR PFX "initiate_abts: rport is NULL\n");
+		rc = FAILED;
+		goto abts_err;
+	}
+
+	if (lport->state != LPORT_ST_READY || !(lport->link_up)) {
+		printk(KERN_ERR PFX "initiate_abts: link is not ready\n");
+		rc = FAILED;
+		goto abts_err;
+	}
+
+	abts_io_req = bnx2fc_elstm_alloc(tgt, BNX2FC_ABTS);
+	if (!abts_io_req) {
+		printk(KERN_ERR PFX "abts: couldn't allocate cmd\n");
+		rc = FAILED;
+		goto abts_err;
+	}
+
+	/* Initialize rest of io_req fields */
+	abts_io_req->sc_cmd = NULL;
+	abts_io_req->port = port;
+	abts_io_req->tgt = tgt;
+	abts_io_req->data_xfer_len = 0; /* No data transfer for ABTS */
+
+	abts_req = (struct bnx2fc_mp_req *)&(abts_io_req->mp_req);
+	memset(abts_req, 0, sizeof(struct bnx2fc_mp_req));
+
+	/* Fill FC header */
+	fc_hdr = &(abts_req->req_fc_hdr);
+
+	/* Obtain oxid and rxid for the original exchange to be aborted */
+	fc_hdr->fh_ox_id = htons(io_req->xid);
+	fc_hdr->fh_rx_id = htons(io_req->task->rxwr_txrd.var_ctx.rx_id);
+
+	sid = tgt->sid;
+	did = rport->port_id;
+
+	__fc_fill_fc_hdr(fc_hdr, FC_RCTL_BA_ABTS, did, sid,
+			   FC_TYPE_BLS, FC_FC_FIRST_SEQ | FC_FC_END_SEQ |
+			   FC_FC_SEQ_INIT, 0);
+
+	xid = abts_io_req->xid;
+	BNX2FC_IO_DBG(abts_io_req, "ABTS io_req\n");
+	task_idx = xid/BNX2FC_TASKS_PER_PAGE;
+	index = xid % BNX2FC_TASKS_PER_PAGE;
+
+	/* Initialize task context for this IO request */
+	task_page = (struct fcoe_task_ctx_entry *)
+			interface->hba->task_ctx[task_idx];
+	task = &(task_page[index]);
+	bnx2fc_init_mp_task(abts_io_req, task);
+
+	/*
+	 * ABTS task is a temporary task that will be cleaned up
+	 * irrespective of ABTS response. We need to start the timer
+	 * for the original exchange, as the CQE is posted for the original
+	 * IO request.
+	 *
+	 * Timer for ABTS is started only when it is originated by a
+	 * TM request. For the ABTS issued as part of ULP timeout,
+	 * scsi-ml maintains the timers.
+	 */
+
+	/* if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags))*/
+	bnx2fc_cmd_timer_set(io_req, 2 * r_a_tov);
+
+	/* Obtain free SQ entry */
+	bnx2fc_add_2_sq(tgt, xid);
+
+	/* Ring doorbell */
+	bnx2fc_ring_doorbell(tgt);
+
+abts_err:
+	return rc;
+}
+
+int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset,
+				enum fc_rctl r_ctl)
+{
+	struct bnx2fc_rport *tgt = orig_io_req->tgt;
+	struct bnx2fc_interface *interface;
+	struct fcoe_port *port;
+	struct bnx2fc_cmd *seq_clnp_req;
+	struct fcoe_task_ctx_entry *task;
+	struct fcoe_task_ctx_entry *task_page;
+	struct bnx2fc_els_cb_arg *cb_arg = NULL;
+	int task_idx, index;
+	u16 xid;
+	int rc = 0;
+
+	BNX2FC_IO_DBG(orig_io_req, "bnx2fc_initiate_seq_cleanup xid = 0x%x\n",
+		   orig_io_req->xid);
+	kref_get(&orig_io_req->refcount);
+
+	port = orig_io_req->port;
+	interface = port->priv;
+
+	cb_arg = kzalloc(sizeof(struct bnx2fc_els_cb_arg), GFP_ATOMIC);
+	if (!cb_arg) {
+		printk(KERN_ERR PFX "Unable to alloc cb_arg for seq clnup\n");
+		rc = -ENOMEM;
+		goto cleanup_err;
+	}
+
+	seq_clnp_req = bnx2fc_elstm_alloc(tgt, BNX2FC_SEQ_CLEANUP);
+	if (!seq_clnp_req) {
+		printk(KERN_ERR PFX "cleanup: couldn't allocate cmd\n");
+		rc = -ENOMEM;
+		kfree(cb_arg);
+		goto cleanup_err;
+	}
+	/* Initialize rest of io_req fields */
+	seq_clnp_req->sc_cmd = NULL;
+	seq_clnp_req->port = port;
+	seq_clnp_req->tgt = tgt;
+	seq_clnp_req->data_xfer_len = 0; /* No data transfer for cleanup */
+
+	xid = seq_clnp_req->xid;
+
+	task_idx = xid/BNX2FC_TASKS_PER_PAGE;
+	index = xid % BNX2FC_TASKS_PER_PAGE;
+
+	/* Initialize task context for this IO request */
+	task_page = (struct fcoe_task_ctx_entry *)
+		     interface->hba->task_ctx[task_idx];
+	task = &(task_page[index]);
+	cb_arg->aborted_io_req = orig_io_req;
+	cb_arg->io_req = seq_clnp_req;
+	cb_arg->r_ctl = r_ctl;
+	cb_arg->offset = offset;
+	seq_clnp_req->cb_arg = cb_arg;
+
+	printk(KERN_ERR PFX "call init_seq_cleanup_task\n");
+	bnx2fc_init_seq_cleanup_task(seq_clnp_req, task, orig_io_req, offset);
+
+	/* Obtain free SQ entry */
+	bnx2fc_add_2_sq(tgt, xid);
+
+	/* Ring doorbell */
+	bnx2fc_ring_doorbell(tgt);
+cleanup_err:
+	return rc;
+}
+
+int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req)
+{
+	struct bnx2fc_rport *tgt = io_req->tgt;
+	struct bnx2fc_interface *interface;
+	struct fcoe_port *port;
+	struct bnx2fc_cmd *cleanup_io_req;
+	struct fcoe_task_ctx_entry *task;
+	struct fcoe_task_ctx_entry *task_page;
+	int task_idx, index;
+	u16 xid, orig_xid;
+	int rc = 0;
+
+	/* ASSUMPTION: called with tgt_lock held */
+	BNX2FC_IO_DBG(io_req, "Entered bnx2fc_initiate_cleanup\n");
+
+	port = io_req->port;
+	interface = port->priv;
+
+	cleanup_io_req = bnx2fc_elstm_alloc(tgt, BNX2FC_CLEANUP);
+	if (!cleanup_io_req) {
+		printk(KERN_ERR PFX "cleanup: couldn't allocate cmd\n");
+		rc = -1;
+		goto cleanup_err;
+	}
+
+	/* Initialize rest of io_req fields */
+	cleanup_io_req->sc_cmd = NULL;
+	cleanup_io_req->port = port;
+	cleanup_io_req->tgt = tgt;
+	cleanup_io_req->data_xfer_len = 0; /* No data transfer for cleanup */
+
+	xid = cleanup_io_req->xid;
+
+	task_idx = xid/BNX2FC_TASKS_PER_PAGE;
+	index = xid % BNX2FC_TASKS_PER_PAGE;
+
+	/* Initialize task context for this IO request */
+	task_page = (struct fcoe_task_ctx_entry *)
+			interface->hba->task_ctx[task_idx];
+	task = &(task_page[index]);
+	orig_xid = io_req->xid;
+
+	BNX2FC_IO_DBG(io_req, "CLEANUP io_req xid = 0x%x\n", xid);
+
+	bnx2fc_init_cleanup_task(cleanup_io_req, task, orig_xid);
+
+	/* Obtain free SQ entry */
+	bnx2fc_add_2_sq(tgt, xid);
+
+	/* Set flag that cleanup request is pending with the firmware */
+	set_bit(BNX2FC_FLAG_ISSUE_CLEANUP_REQ, &io_req->req_flags);
+
+	/* Ring doorbell */
+	bnx2fc_ring_doorbell(tgt);
+
+cleanup_err:
+	return rc;
+}
+
+/**
+ * bnx2fc_eh_target_reset: Reset a target
+ *
+ * @sc_cmd:	SCSI command
+ *
+ * Set from SCSI host template to send task mgmt command to the target
+ *	and wait for the response
+ */
+int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd)
+{
+	return bnx2fc_initiate_tmf(sc_cmd, FCP_TMF_TGT_RESET);
+}
+
+/**
+ * bnx2fc_eh_device_reset - Reset a single LUN
+ *
+ * @sc_cmd:	SCSI command
+ *
+ * Set from SCSI host template to send task mgmt command to the target
+ *	and wait for the response
+ */
+int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd)
+{
+	return bnx2fc_initiate_tmf(sc_cmd, FCP_TMF_LUN_RESET);
+}
+
+static int bnx2fc_abts_cleanup(struct bnx2fc_cmd *io_req)
+	__must_hold(&tgt->tgt_lock)
+{
+	struct bnx2fc_rport *tgt = io_req->tgt;
+	unsigned int time_left;
+
+	init_completion(&io_req->cleanup_done);
+	io_req->wait_for_cleanup_comp = 1;
+	bnx2fc_initiate_cleanup(io_req);
+
+	spin_unlock_bh(&tgt->tgt_lock);
+
+	/*
+	 * Can't wait forever on cleanup response lest we let the SCSI error
+	 * handler wait forever
+	 */
+	time_left = wait_for_completion_timeout(&io_req->cleanup_done,
+						BNX2FC_FW_TIMEOUT);
+	if (!time_left) {
+		BNX2FC_IO_DBG(io_req, "%s(): Wait for cleanup timed out.\n",
+			      __func__);
+
+		/*
+		 * Put the extra reference to the SCSI command since it would
+		 * not have been returned in this case.
+		 */
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+	}
+
+	spin_lock_bh(&tgt->tgt_lock);
+	io_req->wait_for_cleanup_comp = 0;
+	return SUCCESS;
+}
+
+/**
+ * bnx2fc_eh_abort - eh_abort_handler api to abort an outstanding
+ *			SCSI command
+ *
+ * @sc_cmd:	SCSI_ML command pointer
+ *
+ * SCSI abort request handler
+ */
+int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
+{
+	struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device));
+	struct fc_rport_libfc_priv *rp = rport->dd_data;
+	struct bnx2fc_cmd *io_req;
+	struct fc_lport *lport;
+	struct bnx2fc_rport *tgt;
+	int rc;
+	unsigned int time_left;
+
+	rc = fc_block_scsi_eh(sc_cmd);
+	if (rc)
+		return rc;
+
+	lport = shost_priv(sc_cmd->device->host);
+	if ((lport->state != LPORT_ST_READY) || !(lport->link_up)) {
+		printk(KERN_ERR PFX "eh_abort: link not ready\n");
+		return FAILED;
+	}
+
+	tgt = (struct bnx2fc_rport *)&rp[1];
+
+	BNX2FC_TGT_DBG(tgt, "Entered bnx2fc_eh_abort\n");
+
+	spin_lock_bh(&tgt->tgt_lock);
+	io_req = bnx2fc_priv(sc_cmd)->io_req;
+	if (!io_req) {
+		/* Command might have just completed */
+		printk(KERN_ERR PFX "eh_abort: io_req is NULL\n");
+		spin_unlock_bh(&tgt->tgt_lock);
+		return SUCCESS;
+	}
+	BNX2FC_IO_DBG(io_req, "eh_abort - refcnt = %d\n",
+		      kref_read(&io_req->refcount));
+
+	/* Hold IO request across abort processing */
+	kref_get(&io_req->refcount);
+
+	BUG_ON(tgt != io_req->tgt);
+
+	/* Remove the io_req from the active_q. */
+	/*
+	 * Task Mgmt functions (LUN RESET & TGT RESET) will not
+	 * issue an ABTS on this particular IO req, as the
+	 * io_req is no longer in the active_q.
+	 */
+	if (tgt->flush_in_prog) {
+		printk(KERN_ERR PFX "eh_abort: io_req (xid = 0x%x) "
+			"flush in progress\n", io_req->xid);
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
+		return SUCCESS;
+	}
+
+	if (io_req->on_active_queue == 0) {
+		printk(KERN_ERR PFX "eh_abort: io_req (xid = 0x%x) "
+				"not on active_q\n", io_req->xid);
+		/*
+		 * The IO is still with the FW.
+		 * Return failure and let SCSI-ml retry eh_abort.
+		 */
+		spin_unlock_bh(&tgt->tgt_lock);
+		return FAILED;
+	}
+
+	/*
+	 * Only eh_abort processing will remove the IO from
+	 * active_cmd_q before processing the request. this is
+	 * done to avoid race conditions between IOs aborted
+	 * as part of task management completion and eh_abort
+	 * processing
+	 */
+	list_del_init(&io_req->link);
+	io_req->on_active_queue = 0;
+	/* Move IO req to retire queue */
+	list_add_tail(&io_req->link, &tgt->io_retire_queue);
+
+	init_completion(&io_req->abts_done);
+	init_completion(&io_req->cleanup_done);
+
+	if (test_and_set_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags)) {
+		printk(KERN_ERR PFX "eh_abort: io_req (xid = 0x%x) "
+				"already in abts processing\n", io_req->xid);
+		if (cancel_delayed_work(&io_req->timeout_work))
+			kref_put(&io_req->refcount,
+				 bnx2fc_cmd_release); /* drop timer hold */
+		/*
+		 * We don't want to hold off the upper layer timer so simply
+		 * cleanup the command and return that I/O was successfully
+		 * aborted.
+		 */
+		bnx2fc_abts_cleanup(io_req);
+		/* This only occurs when an task abort was requested while ABTS
+		   is in progress.  Setting the IO_CLEANUP flag will skip the
+		   RRQ process in the case when the fw generated SCSI_CMD cmpl
+		   was a result from the ABTS request rather than the CLEANUP
+		   request */
+		set_bit(BNX2FC_FLAG_IO_CLEANUP,	&io_req->req_flags);
+		rc = FAILED;
+		goto done;
+	}
+
+	/* Cancel the current timer running on this io_req */
+	if (cancel_delayed_work(&io_req->timeout_work))
+		kref_put(&io_req->refcount,
+			 bnx2fc_cmd_release); /* drop timer hold */
+	set_bit(BNX2FC_FLAG_EH_ABORT, &io_req->req_flags);
+	io_req->wait_for_abts_comp = 1;
+	rc = bnx2fc_initiate_abts(io_req);
+	if (rc == FAILED) {
+		io_req->wait_for_cleanup_comp = 1;
+		bnx2fc_initiate_cleanup(io_req);
+		spin_unlock_bh(&tgt->tgt_lock);
+		wait_for_completion(&io_req->cleanup_done);
+		spin_lock_bh(&tgt->tgt_lock);
+		io_req->wait_for_cleanup_comp = 0;
+		goto done;
+	}
+	spin_unlock_bh(&tgt->tgt_lock);
+
+	/* Wait 2 * RA_TOV + 1 to be sure timeout function hasn't fired */
+	time_left = wait_for_completion_timeout(&io_req->abts_done,
+					msecs_to_jiffies(2 * rp->r_a_tov + 1));
+	if (time_left)
+		BNX2FC_IO_DBG(io_req,
+			      "Timed out in eh_abort waiting for abts_done");
+
+	spin_lock_bh(&tgt->tgt_lock);
+	io_req->wait_for_abts_comp = 0;
+	if (test_bit(BNX2FC_FLAG_IO_COMPL, &io_req->req_flags)) {
+		BNX2FC_IO_DBG(io_req, "IO completed in a different context\n");
+		rc = SUCCESS;
+	} else if (!(test_and_set_bit(BNX2FC_FLAG_ABTS_DONE,
+				      &io_req->req_flags))) {
+		/* Let the scsi-ml try to recover this command */
+		printk(KERN_ERR PFX "abort failed, xid = 0x%x\n",
+		       io_req->xid);
+		/*
+		 * Cleanup firmware residuals before returning control back
+		 * to SCSI ML.
+		 */
+		rc = bnx2fc_abts_cleanup(io_req);
+		goto done;
+	} else {
+		/*
+		 * We come here even when there was a race condition
+		 * between timeout and abts completion, and abts
+		 * completion happens just in time.
+		 */
+		BNX2FC_IO_DBG(io_req, "abort succeeded\n");
+		rc = SUCCESS;
+		bnx2fc_scsi_done(io_req, DID_ABORT);
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+	}
+done:
+	/* release the reference taken in eh_abort */
+	kref_put(&io_req->refcount, bnx2fc_cmd_release);
+	spin_unlock_bh(&tgt->tgt_lock);
+	return rc;
+}
+
+void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnp_req,
+				      struct fcoe_task_ctx_entry *task,
+				      u8 rx_state)
+{
+	struct bnx2fc_els_cb_arg *cb_arg = seq_clnp_req->cb_arg;
+	struct bnx2fc_cmd *orig_io_req = cb_arg->aborted_io_req;
+	u32 offset = cb_arg->offset;
+	enum fc_rctl r_ctl = cb_arg->r_ctl;
+	int rc = 0;
+	struct bnx2fc_rport *tgt = orig_io_req->tgt;
+
+	BNX2FC_IO_DBG(orig_io_req, "Entered process_cleanup_compl xid = 0x%x"
+			      "cmd_type = %d\n",
+		   seq_clnp_req->xid, seq_clnp_req->cmd_type);
+
+	if (rx_state == FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP) {
+		printk(KERN_ERR PFX "seq cleanup ignored - xid = 0x%x\n",
+			seq_clnp_req->xid);
+		goto free_cb_arg;
+	}
+
+	spin_unlock_bh(&tgt->tgt_lock);
+	rc = bnx2fc_send_srr(orig_io_req, offset, r_ctl);
+	spin_lock_bh(&tgt->tgt_lock);
+
+	if (rc)
+		printk(KERN_ERR PFX "clnup_compl: Unable to send SRR"
+			" IO will abort\n");
+	seq_clnp_req->cb_arg = NULL;
+	kref_put(&orig_io_req->refcount, bnx2fc_cmd_release);
+free_cb_arg:
+	kfree(cb_arg);
+	return;
+}
+
+void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req,
+				  struct fcoe_task_ctx_entry *task,
+				  u8 num_rq)
+{
+	BNX2FC_IO_DBG(io_req, "Entered process_cleanup_compl "
+			      "refcnt = %d, cmd_type = %d\n",
+		   kref_read(&io_req->refcount), io_req->cmd_type);
+	/*
+	 * Test whether there is a cleanup request pending. If not just
+	 * exit.
+	 */
+	if (!test_and_clear_bit(BNX2FC_FLAG_ISSUE_CLEANUP_REQ,
+				&io_req->req_flags))
+		return;
+	/*
+	 * If we receive a cleanup completion for this request then the
+	 * firmware will not give us an abort completion for this request
+	 * so clear any ABTS pending flags.
+	 */
+	if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags) &&
+	    !test_bit(BNX2FC_FLAG_ABTS_DONE, &io_req->req_flags)) {
+		set_bit(BNX2FC_FLAG_ABTS_DONE, &io_req->req_flags);
+		if (io_req->wait_for_abts_comp)
+			complete(&io_req->abts_done);
+	}
+
+	bnx2fc_scsi_done(io_req, DID_ERROR);
+	kref_put(&io_req->refcount, bnx2fc_cmd_release);
+	if (io_req->wait_for_cleanup_comp)
+		complete(&io_req->cleanup_done);
+}
+
+void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req,
+			       struct fcoe_task_ctx_entry *task,
+			       u8 num_rq)
+{
+	u32 r_ctl;
+	u32 r_a_tov = FC_DEF_R_A_TOV;
+	u8 issue_rrq = 0;
+	struct bnx2fc_rport *tgt = io_req->tgt;
+
+	BNX2FC_IO_DBG(io_req, "Entered process_abts_compl xid = 0x%x"
+			      "refcnt = %d, cmd_type = %d\n",
+		   io_req->xid,
+		   kref_read(&io_req->refcount), io_req->cmd_type);
+
+	if (test_and_set_bit(BNX2FC_FLAG_ABTS_DONE,
+				       &io_req->req_flags)) {
+		BNX2FC_IO_DBG(io_req, "Timer context finished processing"
+				" this io\n");
+		return;
+	}
+
+	/*
+	 * If we receive an ABTS completion here then we will not receive
+	 * a cleanup completion so clear any cleanup pending flags.
+	 */
+	if (test_bit(BNX2FC_FLAG_ISSUE_CLEANUP_REQ, &io_req->req_flags)) {
+		clear_bit(BNX2FC_FLAG_ISSUE_CLEANUP_REQ, &io_req->req_flags);
+		if (io_req->wait_for_cleanup_comp)
+			complete(&io_req->cleanup_done);
+	}
+
+	/* Do not issue RRQ as this IO is already cleanedup */
+	if (test_and_set_bit(BNX2FC_FLAG_IO_CLEANUP,
+				&io_req->req_flags))
+		goto io_compl;
+
+	/*
+	 * For ABTS issued due to SCSI eh_abort_handler, timeout
+	 * values are maintained by scsi-ml itself. Cancel timeout
+	 * in case ABTS issued as part of task management function
+	 * or due to FW error.
+	 */
+	if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags))
+		if (cancel_delayed_work(&io_req->timeout_work))
+			kref_put(&io_req->refcount,
+				 bnx2fc_cmd_release); /* drop timer hold */
+
+	r_ctl = (u8)task->rxwr_only.union_ctx.comp_info.abts_rsp.r_ctl;
+
+	switch (r_ctl) {
+	case FC_RCTL_BA_ACC:
+		/*
+		 * Dont release this cmd yet. It will be relesed
+		 * after we get RRQ response
+		 */
+		BNX2FC_IO_DBG(io_req, "ABTS response - ACC Send RRQ\n");
+		issue_rrq = 1;
+		break;
+
+	case FC_RCTL_BA_RJT:
+		BNX2FC_IO_DBG(io_req, "ABTS response - RJT\n");
+		break;
+	default:
+		printk(KERN_ERR PFX "Unknown ABTS response\n");
+		break;
+	}
+
+	if (issue_rrq) {
+		BNX2FC_IO_DBG(io_req, "Issue RRQ after R_A_TOV\n");
+		set_bit(BNX2FC_FLAG_ISSUE_RRQ, &io_req->req_flags);
+	}
+	set_bit(BNX2FC_FLAG_RETIRE_OXID, &io_req->req_flags);
+	bnx2fc_cmd_timer_set(io_req, r_a_tov);
+
+io_compl:
+	if (io_req->wait_for_abts_comp) {
+		if (test_and_clear_bit(BNX2FC_FLAG_EH_ABORT,
+				       &io_req->req_flags))
+			complete(&io_req->abts_done);
+	} else {
+		/*
+		 * We end up here when ABTS is issued as
+		 * in asynchronous context, i.e., as part
+		 * of task management completion, or
+		 * when FW error is received or when the
+		 * ABTS is issued when the IO is timed
+		 * out.
+		 */
+
+		if (io_req->on_active_queue) {
+			list_del_init(&io_req->link);
+			io_req->on_active_queue = 0;
+			/* Move IO req to retire queue */
+			list_add_tail(&io_req->link, &tgt->io_retire_queue);
+		}
+		bnx2fc_scsi_done(io_req, DID_ERROR);
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+	}
+}
+
+static void bnx2fc_lun_reset_cmpl(struct bnx2fc_cmd *io_req)
+{
+	struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
+	struct bnx2fc_rport *tgt = io_req->tgt;
+	struct bnx2fc_cmd *cmd, *tmp;
+	u64 tm_lun = sc_cmd->device->lun;
+	u64 lun;
+	int rc = 0;
+
+	/* called with tgt_lock held */
+	BNX2FC_IO_DBG(io_req, "Entered bnx2fc_lun_reset_cmpl\n");
+	/*
+	 * Walk thru the active_ios queue and ABORT the IO
+	 * that matches with the LUN that was reset
+	 */
+	list_for_each_entry_safe(cmd, tmp, &tgt->active_cmd_queue, link) {
+		BNX2FC_TGT_DBG(tgt, "LUN RST cmpl: scan for pending IOs\n");
+		lun = cmd->sc_cmd->device->lun;
+		if (lun == tm_lun) {
+			/* Initiate ABTS on this cmd */
+			if (!test_and_set_bit(BNX2FC_FLAG_ISSUE_ABTS,
+					      &cmd->req_flags)) {
+				/* cancel the IO timeout */
+				if (cancel_delayed_work(&io_req->timeout_work))
+					kref_put(&io_req->refcount,
+						 bnx2fc_cmd_release);
+							/* timer hold */
+				rc = bnx2fc_initiate_abts(cmd);
+				/* abts shouldn't fail in this context */
+				WARN_ON(rc != SUCCESS);
+			} else
+				printk(KERN_ERR PFX "lun_rst: abts already in"
+					" progress for this IO 0x%x\n",
+					cmd->xid);
+		}
+	}
+}
+
+static void bnx2fc_tgt_reset_cmpl(struct bnx2fc_cmd *io_req)
+{
+	struct bnx2fc_rport *tgt = io_req->tgt;
+	struct bnx2fc_cmd *cmd, *tmp;
+	int rc = 0;
+
+	/* called with tgt_lock held */
+	BNX2FC_IO_DBG(io_req, "Entered bnx2fc_tgt_reset_cmpl\n");
+	/*
+	 * Walk thru the active_ios queue and ABORT the IO
+	 * that matches with the LUN that was reset
+	 */
+	list_for_each_entry_safe(cmd, tmp, &tgt->active_cmd_queue, link) {
+		BNX2FC_TGT_DBG(tgt, "TGT RST cmpl: scan for pending IOs\n");
+		/* Initiate ABTS */
+		if (!test_and_set_bit(BNX2FC_FLAG_ISSUE_ABTS,
+							&cmd->req_flags)) {
+			/* cancel the IO timeout */
+			if (cancel_delayed_work(&io_req->timeout_work))
+				kref_put(&io_req->refcount,
+					 bnx2fc_cmd_release); /* timer hold */
+			rc = bnx2fc_initiate_abts(cmd);
+			/* abts shouldn't fail in this context */
+			WARN_ON(rc != SUCCESS);
+
+		} else
+			printk(KERN_ERR PFX "tgt_rst: abts already in progress"
+				" for this IO 0x%x\n", cmd->xid);
+	}
+}
+
+void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req,
+			     struct fcoe_task_ctx_entry *task, u8 num_rq,
+				  unsigned char *rq_data)
+{
+	struct bnx2fc_mp_req *tm_req;
+	struct fc_frame_header *fc_hdr;
+	struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
+	u64 *hdr;
+	u64 *temp_hdr;
+	void *rsp_buf;
+
+	/* Called with tgt_lock held */
+	BNX2FC_IO_DBG(io_req, "Entered process_tm_compl\n");
+
+	if (!(test_bit(BNX2FC_FLAG_TM_TIMEOUT, &io_req->req_flags)))
+		set_bit(BNX2FC_FLAG_TM_COMPL, &io_req->req_flags);
+	else {
+		/* TM has already timed out and we got
+		 * delayed completion. Ignore completion
+		 * processing.
+		 */
+		return;
+	}
+
+	tm_req = &(io_req->mp_req);
+	fc_hdr = &(tm_req->resp_fc_hdr);
+	hdr = (u64 *)fc_hdr;
+	temp_hdr = (u64 *)
+		&task->rxwr_only.union_ctx.comp_info.mp_rsp.fc_hdr;
+	hdr[0] = cpu_to_be64(temp_hdr[0]);
+	hdr[1] = cpu_to_be64(temp_hdr[1]);
+	hdr[2] = cpu_to_be64(temp_hdr[2]);
+
+	tm_req->resp_len =
+		task->rxwr_only.union_ctx.comp_info.mp_rsp.mp_payload_len;
+
+	rsp_buf = tm_req->resp_buf;
+
+	if (fc_hdr->fh_r_ctl == FC_RCTL_DD_CMD_STATUS) {
+		bnx2fc_parse_fcp_rsp(io_req,
+				     (struct fcoe_fcp_rsp_payload *)
+				     rsp_buf, num_rq, rq_data);
+		if (io_req->fcp_rsp_code == 0) {
+			/* TM successful */
+			if (tm_req->tm_flags & FCP_TMF_LUN_RESET)
+				bnx2fc_lun_reset_cmpl(io_req);
+			else if (tm_req->tm_flags & FCP_TMF_TGT_RESET)
+				bnx2fc_tgt_reset_cmpl(io_req);
+		}
+	} else {
+		printk(KERN_ERR PFX "tmf's fc_hdr r_ctl = 0x%x\n",
+			fc_hdr->fh_r_ctl);
+	}
+	if (!bnx2fc_priv(sc_cmd)->io_req) {
+		printk(KERN_ERR PFX "tm_compl: io_req is NULL\n");
+		return;
+	}
+	switch (io_req->fcp_status) {
+	case FC_GOOD:
+		if (io_req->cdb_status == 0) {
+			/* Good IO completion */
+			sc_cmd->result = DID_OK << 16;
+		} else {
+			/* Transport status is good, SCSI status not good */
+			sc_cmd->result = (DID_OK << 16) | io_req->cdb_status;
+		}
+		if (io_req->fcp_resid)
+			scsi_set_resid(sc_cmd, io_req->fcp_resid);
+		break;
+
+	default:
+		BNX2FC_IO_DBG(io_req, "process_tm_compl: fcp_status = %d\n",
+			   io_req->fcp_status);
+		break;
+	}
+
+	sc_cmd = io_req->sc_cmd;
+	io_req->sc_cmd = NULL;
+
+	/* check if the io_req exists in tgt's tmf_q */
+	if (io_req->on_tmf_queue) {
+
+		list_del_init(&io_req->link);
+		io_req->on_tmf_queue = 0;
+	} else {
+
+		printk(KERN_ERR PFX "Command not on active_cmd_queue!\n");
+		return;
+	}
+
+	bnx2fc_priv(sc_cmd)->io_req = NULL;
+	scsi_done(sc_cmd);
+
+	kref_put(&io_req->refcount, bnx2fc_cmd_release);
+	if (io_req->wait_for_abts_comp) {
+		BNX2FC_IO_DBG(io_req, "tm_compl - wake up the waiter\n");
+		complete(&io_req->abts_done);
+	}
+}
+
+static int bnx2fc_split_bd(struct bnx2fc_cmd *io_req, u64 addr, int sg_len,
+			   int bd_index)
+{
+	struct fcoe_bd_ctx *bd = io_req->bd_tbl->bd_tbl;
+	int frag_size, sg_frags;
+
+	sg_frags = 0;
+	while (sg_len) {
+		if (sg_len >= BNX2FC_BD_SPLIT_SZ)
+			frag_size = BNX2FC_BD_SPLIT_SZ;
+		else
+			frag_size = sg_len;
+		bd[bd_index + sg_frags].buf_addr_lo = addr & 0xffffffff;
+		bd[bd_index + sg_frags].buf_addr_hi  = addr >> 32;
+		bd[bd_index + sg_frags].buf_len = (u16)frag_size;
+		bd[bd_index + sg_frags].flags = 0;
+
+		addr += (u64) frag_size;
+		sg_frags++;
+		sg_len -= frag_size;
+	}
+	return sg_frags;
+
+}
+
+static int bnx2fc_map_sg(struct bnx2fc_cmd *io_req)
+{
+	struct bnx2fc_interface *interface = io_req->port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	struct scsi_cmnd *sc = io_req->sc_cmd;
+	struct fcoe_bd_ctx *bd = io_req->bd_tbl->bd_tbl;
+	struct scatterlist *sg;
+	int byte_count = 0;
+	int sg_count = 0;
+	int bd_count = 0;
+	int sg_frags;
+	unsigned int sg_len;
+	u64 addr;
+	int i;
+
+	WARN_ON(scsi_sg_count(sc) > BNX2FC_MAX_BDS_PER_CMD);
+	/*
+	 * Use dma_map_sg directly to ensure we're using the correct
+	 * dev struct off of pcidev.
+	 */
+	sg_count = dma_map_sg(&hba->pcidev->dev, scsi_sglist(sc),
+			      scsi_sg_count(sc), sc->sc_data_direction);
+	scsi_for_each_sg(sc, sg, sg_count, i) {
+		sg_len = sg_dma_len(sg);
+		addr = sg_dma_address(sg);
+		if (sg_len > BNX2FC_MAX_BD_LEN) {
+			sg_frags = bnx2fc_split_bd(io_req, addr, sg_len,
+						   bd_count);
+		} else {
+
+			sg_frags = 1;
+			bd[bd_count].buf_addr_lo = addr & 0xffffffff;
+			bd[bd_count].buf_addr_hi  = addr >> 32;
+			bd[bd_count].buf_len = (u16)sg_len;
+			bd[bd_count].flags = 0;
+		}
+		bd_count += sg_frags;
+		byte_count += sg_len;
+	}
+	if (byte_count != scsi_bufflen(sc))
+		printk(KERN_ERR PFX "byte_count = %d != scsi_bufflen = %d, "
+			"task_id = 0x%x\n", byte_count, scsi_bufflen(sc),
+			io_req->xid);
+	return bd_count;
+}
+
+static int bnx2fc_build_bd_list_from_sg(struct bnx2fc_cmd *io_req)
+{
+	struct scsi_cmnd *sc = io_req->sc_cmd;
+	struct fcoe_bd_ctx *bd = io_req->bd_tbl->bd_tbl;
+	int bd_count;
+
+	if (scsi_sg_count(sc)) {
+		bd_count = bnx2fc_map_sg(io_req);
+		if (bd_count == 0)
+			return -ENOMEM;
+	} else {
+		bd_count = 0;
+		bd[0].buf_addr_lo = bd[0].buf_addr_hi = 0;
+		bd[0].buf_len = bd[0].flags = 0;
+	}
+	io_req->bd_tbl->bd_valid = bd_count;
+
+	/*
+	 * Return the command to ML if BD count exceeds the max number
+	 * that can be handled by FW.
+	 */
+	if (bd_count > BNX2FC_FW_MAX_BDS_PER_CMD) {
+		pr_err("bd_count = %d exceeded FW supported max BD(255), task_id = 0x%x\n",
+		       bd_count, io_req->xid);
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+static void bnx2fc_unmap_sg_list(struct bnx2fc_cmd *io_req)
+{
+	struct scsi_cmnd *sc = io_req->sc_cmd;
+	struct bnx2fc_interface *interface = io_req->port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+
+	/*
+	 * Use dma_unmap_sg directly to ensure we're using the correct
+	 * dev struct off of pcidev.
+	 */
+	if (io_req->bd_tbl->bd_valid && sc && scsi_sg_count(sc)) {
+		dma_unmap_sg(&hba->pcidev->dev, scsi_sglist(sc),
+		    scsi_sg_count(sc), sc->sc_data_direction);
+		io_req->bd_tbl->bd_valid = 0;
+	}
+}
+
+void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req,
+				  struct fcp_cmnd *fcp_cmnd)
+{
+	struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
+
+	memset(fcp_cmnd, 0, sizeof(struct fcp_cmnd));
+
+	int_to_scsilun(sc_cmd->device->lun, &fcp_cmnd->fc_lun);
+
+	fcp_cmnd->fc_dl = htonl(io_req->data_xfer_len);
+	memcpy(fcp_cmnd->fc_cdb, sc_cmd->cmnd, sc_cmd->cmd_len);
+
+	fcp_cmnd->fc_cmdref = 0;
+	fcp_cmnd->fc_pri_ta = 0;
+	fcp_cmnd->fc_tm_flags = io_req->mp_req.tm_flags;
+	fcp_cmnd->fc_flags = io_req->io_req_flags;
+	fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE;
+}
+
+static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req,
+				 struct fcoe_fcp_rsp_payload *fcp_rsp,
+				 u8 num_rq, unsigned char *rq_data)
+{
+	struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
+	u8 rsp_flags = fcp_rsp->fcp_flags.flags;
+	u32 rq_buff_len = 0;
+	int fcp_sns_len = 0;
+	int fcp_rsp_len = 0;
+
+	io_req->fcp_status = FC_GOOD;
+	io_req->fcp_resid = 0;
+	if (rsp_flags & (FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER |
+	    FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER))
+		io_req->fcp_resid = fcp_rsp->fcp_resid;
+
+	io_req->scsi_comp_flags = rsp_flags;
+	io_req->cdb_status = fcp_rsp->scsi_status_code;
+
+	/* Fetch fcp_rsp_info and fcp_sns_info if available */
+	if (num_rq) {
+
+		/*
+		 * We do not anticipate num_rq >1, as the linux defined
+		 * SCSI_SENSE_BUFFERSIZE is 96 bytes + 8 bytes of FCP_RSP_INFO
+		 * 256 bytes of single rq buffer is good enough to hold this.
+		 */
+
+		if (rsp_flags &
+		    FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID) {
+			fcp_rsp_len = rq_buff_len
+					= fcp_rsp->fcp_rsp_len;
+		}
+
+		if (rsp_flags &
+		    FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID) {
+			fcp_sns_len = fcp_rsp->fcp_sns_len;
+			rq_buff_len += fcp_rsp->fcp_sns_len;
+		}
+
+		io_req->fcp_rsp_len = fcp_rsp_len;
+		io_req->fcp_sns_len = fcp_sns_len;
+
+		if (rq_buff_len > num_rq * BNX2FC_RQ_BUF_SZ) {
+			/* Invalid sense sense length. */
+			printk(KERN_ERR PFX "invalid sns length %d\n",
+				rq_buff_len);
+			/* reset rq_buff_len */
+			rq_buff_len =  num_rq * BNX2FC_RQ_BUF_SZ;
+		}
+
+		/* fetch fcp_rsp_code */
+		if ((fcp_rsp_len == 4) || (fcp_rsp_len == 8)) {
+			/* Only for task management function */
+			io_req->fcp_rsp_code = rq_data[3];
+			BNX2FC_IO_DBG(io_req, "fcp_rsp_code = %d\n",
+				io_req->fcp_rsp_code);
+		}
+
+		/* fetch sense data */
+		rq_data += fcp_rsp_len;
+
+		if (fcp_sns_len > SCSI_SENSE_BUFFERSIZE) {
+			printk(KERN_ERR PFX "Truncating sense buffer\n");
+			fcp_sns_len = SCSI_SENSE_BUFFERSIZE;
+		}
+
+		memset(sc_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
+		if (fcp_sns_len)
+			memcpy(sc_cmd->sense_buffer, rq_data, fcp_sns_len);
+
+	}
+}
+
+/**
+ * bnx2fc_queuecommand - Queuecommand function of the scsi template
+ *
+ * @host:	The Scsi_Host the command was issued to
+ * @sc_cmd:	struct scsi_cmnd to be executed
+ *
+ * This is the IO strategy routine, called by SCSI-ML
+ **/
+int bnx2fc_queuecommand(struct Scsi_Host *host,
+			struct scsi_cmnd *sc_cmd)
+{
+	struct fc_lport *lport = shost_priv(host);
+	struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device));
+	struct fc_rport_libfc_priv *rp = rport->dd_data;
+	struct bnx2fc_rport *tgt;
+	struct bnx2fc_cmd *io_req;
+	int rc = 0;
+	int rval;
+
+	rval = fc_remote_port_chkready(rport);
+	if (rval) {
+		sc_cmd->result = rval;
+		scsi_done(sc_cmd);
+		return 0;
+	}
+
+	if ((lport->state != LPORT_ST_READY) || !(lport->link_up)) {
+		rc = SCSI_MLQUEUE_HOST_BUSY;
+		goto exit_qcmd;
+	}
+
+	/* rport and tgt are allocated together, so tgt should be non-NULL */
+	tgt = (struct bnx2fc_rport *)&rp[1];
+
+	if (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)) {
+		/*
+		 * Session is not offloaded yet. Let SCSI-ml retry
+		 * the command.
+		 */
+		rc = SCSI_MLQUEUE_TARGET_BUSY;
+		goto exit_qcmd;
+	}
+	if (tgt->retry_delay_timestamp) {
+		if (time_after(jiffies, tgt->retry_delay_timestamp)) {
+			tgt->retry_delay_timestamp = 0;
+		} else {
+			/* If retry_delay timer is active, flow off the ML */
+			rc = SCSI_MLQUEUE_TARGET_BUSY;
+			goto exit_qcmd;
+		}
+	}
+
+	spin_lock_bh(&tgt->tgt_lock);
+
+	io_req = bnx2fc_cmd_alloc(tgt);
+	if (!io_req) {
+		rc = SCSI_MLQUEUE_HOST_BUSY;
+		goto exit_qcmd_tgtlock;
+	}
+	io_req->sc_cmd = sc_cmd;
+
+	if (bnx2fc_post_io_req(tgt, io_req)) {
+		printk(KERN_ERR PFX "Unable to post io_req\n");
+		rc = SCSI_MLQUEUE_HOST_BUSY;
+		goto exit_qcmd_tgtlock;
+	}
+
+exit_qcmd_tgtlock:
+	spin_unlock_bh(&tgt->tgt_lock);
+exit_qcmd:
+	return rc;
+}
+
+void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
+				   struct fcoe_task_ctx_entry *task,
+				   u8 num_rq, unsigned char *rq_data)
+{
+	struct fcoe_fcp_rsp_payload *fcp_rsp;
+	struct bnx2fc_rport *tgt = io_req->tgt;
+	struct scsi_cmnd *sc_cmd;
+	u16 scope = 0, qualifier = 0;
+
+	/* scsi_cmd_cmpl is called with tgt lock held */
+
+	if (test_and_set_bit(BNX2FC_FLAG_IO_COMPL, &io_req->req_flags)) {
+		/* we will not receive ABTS response for this IO */
+		BNX2FC_IO_DBG(io_req, "Timer context finished processing "
+			   "this scsi cmd\n");
+		if (test_and_clear_bit(BNX2FC_FLAG_IO_CLEANUP,
+				       &io_req->req_flags)) {
+			BNX2FC_IO_DBG(io_req,
+				      "Actual completion after cleanup request cleaning up\n");
+			bnx2fc_process_cleanup_compl(io_req, task, num_rq);
+		}
+		return;
+	}
+
+	/* Cancel the timeout_work, as we received IO completion */
+	if (cancel_delayed_work(&io_req->timeout_work))
+		kref_put(&io_req->refcount,
+			 bnx2fc_cmd_release); /* drop timer hold */
+
+	sc_cmd = io_req->sc_cmd;
+	if (sc_cmd == NULL) {
+		printk(KERN_ERR PFX "scsi_cmd_compl - sc_cmd is NULL\n");
+		return;
+	}
+
+	/* Fetch fcp_rsp from task context and perform cmd completion */
+	fcp_rsp = (struct fcoe_fcp_rsp_payload *)
+		   &(task->rxwr_only.union_ctx.comp_info.fcp_rsp.payload);
+
+	/* parse fcp_rsp and obtain sense data from RQ if available */
+	bnx2fc_parse_fcp_rsp(io_req, fcp_rsp, num_rq, rq_data);
+
+	if (!bnx2fc_priv(sc_cmd)->io_req) {
+		printk(KERN_ERR PFX "io_req is NULL\n");
+		return;
+	}
+
+	if (io_req->on_active_queue) {
+		list_del_init(&io_req->link);
+		io_req->on_active_queue = 0;
+		/* Move IO req to retire queue */
+		list_add_tail(&io_req->link, &tgt->io_retire_queue);
+	} else {
+		/* This should not happen, but could have been pulled
+		 * by bnx2fc_flush_active_ios(), or during a race
+		 * between command abort and (late) completion.
+		 */
+		BNX2FC_IO_DBG(io_req, "xid not on active_cmd_queue\n");
+		if (io_req->wait_for_abts_comp)
+			if (test_and_clear_bit(BNX2FC_FLAG_EH_ABORT,
+					       &io_req->req_flags))
+				complete(&io_req->abts_done);
+	}
+
+	bnx2fc_unmap_sg_list(io_req);
+	io_req->sc_cmd = NULL;
+
+	switch (io_req->fcp_status) {
+	case FC_GOOD:
+		if (io_req->cdb_status == 0) {
+			/* Good IO completion */
+			sc_cmd->result = DID_OK << 16;
+		} else {
+			/* Transport status is good, SCSI status not good */
+			BNX2FC_IO_DBG(io_req, "scsi_cmpl: cdb_status = %d"
+				 " fcp_resid = 0x%x\n",
+				io_req->cdb_status, io_req->fcp_resid);
+			sc_cmd->result = (DID_OK << 16) | io_req->cdb_status;
+
+			if (io_req->cdb_status == SAM_STAT_TASK_SET_FULL ||
+			    io_req->cdb_status == SAM_STAT_BUSY) {
+				/* Newer array firmware with BUSY or
+				 * TASK_SET_FULL may return a status that needs
+				 * the scope bits masked.
+				 * Or a huge delay timestamp up to 27 minutes
+				 * can result.
+				 */
+				if (fcp_rsp->retry_delay_timer) {
+					/* Upper 2 bits */
+					scope = fcp_rsp->retry_delay_timer
+						& 0xC000;
+					/* Lower 14 bits */
+					qualifier = fcp_rsp->retry_delay_timer
+						& 0x3FFF;
+				}
+				if (scope > 0 && qualifier > 0 &&
+					qualifier <= 0x3FEF) {
+					/* Set the jiffies +
+					 * retry_delay_timer * 100ms
+					 * for the rport/tgt
+					 */
+					tgt->retry_delay_timestamp = jiffies +
+						(qualifier * HZ / 10);
+				}
+			}
+		}
+		if (io_req->fcp_resid)
+			scsi_set_resid(sc_cmd, io_req->fcp_resid);
+		break;
+	default:
+		printk(KERN_ERR PFX "scsi_cmd_compl: fcp_status = %d\n",
+			io_req->fcp_status);
+		break;
+	}
+	bnx2fc_priv(sc_cmd)->io_req = NULL;
+	scsi_done(sc_cmd);
+	kref_put(&io_req->refcount, bnx2fc_cmd_release);
+}
+
+int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
+			       struct bnx2fc_cmd *io_req)
+{
+	struct fcoe_task_ctx_entry *task;
+	struct fcoe_task_ctx_entry *task_page;
+	struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
+	struct fcoe_port *port = tgt->port;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	struct fc_lport *lport = port->lport;
+	int task_idx, index;
+	u16 xid;
+
+	/* bnx2fc_post_io_req() is called with the tgt_lock held */
+
+	/* Initialize rest of io_req fields */
+	io_req->cmd_type = BNX2FC_SCSI_CMD;
+	io_req->port = port;
+	io_req->tgt = tgt;
+	io_req->data_xfer_len = scsi_bufflen(sc_cmd);
+	bnx2fc_priv(sc_cmd)->io_req = io_req;
+
+	if (sc_cmd->sc_data_direction == DMA_FROM_DEVICE) {
+		io_req->io_req_flags = BNX2FC_READ;
+		this_cpu_inc(lport->stats->InputRequests);
+		this_cpu_add(lport->stats->InputBytes, io_req->data_xfer_len);
+	} else if (sc_cmd->sc_data_direction == DMA_TO_DEVICE) {
+		io_req->io_req_flags = BNX2FC_WRITE;
+		this_cpu_inc(lport->stats->OutputRequests);
+		this_cpu_add(lport->stats->OutputBytes, io_req->data_xfer_len);
+	} else {
+		io_req->io_req_flags = 0;
+		this_cpu_inc(lport->stats->ControlRequests);
+	}
+
+	xid = io_req->xid;
+
+	/* Build buffer descriptor list for firmware from sg list */
+	if (bnx2fc_build_bd_list_from_sg(io_req)) {
+		printk(KERN_ERR PFX "BD list creation failed\n");
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		return -EAGAIN;
+	}
+
+	task_idx = xid / BNX2FC_TASKS_PER_PAGE;
+	index = xid % BNX2FC_TASKS_PER_PAGE;
+
+	/* Initialize task context for this IO request */
+	task_page = (struct fcoe_task_ctx_entry *) hba->task_ctx[task_idx];
+	task = &(task_page[index]);
+	bnx2fc_init_task(io_req, task);
+
+	if (tgt->flush_in_prog) {
+		printk(KERN_ERR PFX "Flush in progress..Host Busy\n");
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		return -EAGAIN;
+	}
+
+	if (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)) {
+		printk(KERN_ERR PFX "Session not ready...post_io\n");
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		return -EAGAIN;
+	}
+
+	/* Time IO req */
+	if (tgt->io_timeout)
+		bnx2fc_cmd_timer_set(io_req, BNX2FC_IO_TIMEOUT);
+	/* Obtain free SQ entry */
+	bnx2fc_add_2_sq(tgt, xid);
+
+	/* Enqueue the io_req to active_cmd_queue */
+
+	io_req->on_active_queue = 1;
+	/* move io_req from pending_queue to active_queue */
+	list_add_tail(&io_req->link, &tgt->active_cmd_queue);
+
+	/* Ring doorbell */
+	bnx2fc_ring_doorbell(tgt);
+	return 0;
+}
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
new file mode 100644
index 0000000000..2c246e80c1
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -0,0 +1,896 @@
+/* bnx2fc_tgt.c: QLogic Linux FCoE offload driver.
+ * Handles operations such as session offload/upload etc, and manages
+ * session resources such as connection id and qp resources.
+ *
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2016 QLogic Corporation
+ * Copyright (c) 2016-2017 Cavium Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com)
+ */
+
+#include "bnx2fc.h"
+static void bnx2fc_upld_timer(struct timer_list *t);
+static void bnx2fc_ofld_timer(struct timer_list *t);
+static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt,
+			   struct fcoe_port *port,
+			   struct fc_rport_priv *rdata);
+static u32 bnx2fc_alloc_conn_id(struct bnx2fc_hba *hba,
+				struct bnx2fc_rport *tgt);
+static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
+			      struct bnx2fc_rport *tgt);
+static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
+			      struct bnx2fc_rport *tgt);
+static void bnx2fc_free_conn_id(struct bnx2fc_hba *hba, u32 conn_id);
+
+static void bnx2fc_upld_timer(struct timer_list *t)
+{
+
+	struct bnx2fc_rport *tgt = from_timer(tgt, t, upld_timer);
+
+	BNX2FC_TGT_DBG(tgt, "upld_timer - Upload compl not received!!\n");
+	/* fake upload completion */
+	clear_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
+	clear_bit(BNX2FC_FLAG_ENABLED, &tgt->flags);
+	set_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
+	wake_up_interruptible(&tgt->upld_wait);
+}
+
+static void bnx2fc_ofld_timer(struct timer_list *t)
+{
+
+	struct bnx2fc_rport *tgt = from_timer(tgt, t, ofld_timer);
+
+	BNX2FC_TGT_DBG(tgt, "entered bnx2fc_ofld_timer\n");
+	/* NOTE: This function should never be called, as
+	 * offload should never timeout
+	 */
+	/*
+	 * If the timer has expired, this session is dead
+	 * Clear offloaded flag and logout of this device.
+	 * Since OFFLOADED flag is cleared, this case
+	 * will be considered as offload error and the
+	 * port will be logged off, and conn_id, session
+	 * resources are freed up in bnx2fc_offload_session
+	 */
+	clear_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
+	clear_bit(BNX2FC_FLAG_ENABLED, &tgt->flags);
+	set_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
+	wake_up_interruptible(&tgt->ofld_wait);
+}
+
+static void bnx2fc_ofld_wait(struct bnx2fc_rport *tgt)
+{
+	timer_setup(&tgt->ofld_timer, bnx2fc_ofld_timer, 0);
+	mod_timer(&tgt->ofld_timer, jiffies + BNX2FC_FW_TIMEOUT);
+
+	wait_event_interruptible(tgt->ofld_wait,
+				 (test_bit(
+				  BNX2FC_FLAG_OFLD_REQ_CMPL,
+				  &tgt->flags)));
+	if (signal_pending(current))
+		flush_signals(current);
+	del_timer_sync(&tgt->ofld_timer);
+}
+
+static void bnx2fc_offload_session(struct fcoe_port *port,
+					struct bnx2fc_rport *tgt,
+					struct fc_rport_priv *rdata)
+{
+	struct fc_rport *rport = rdata->rport;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	int rval;
+	int i = 0;
+
+	/* Initialize bnx2fc_rport */
+	/* NOTE: tgt is already bzero'd */
+	rval = bnx2fc_init_tgt(tgt, port, rdata);
+	if (rval) {
+		printk(KERN_ERR PFX "Failed to allocate conn id for "
+			"port_id (%6x)\n", rport->port_id);
+		goto tgt_init_err;
+	}
+
+	/* Allocate session resources */
+	rval = bnx2fc_alloc_session_resc(hba, tgt);
+	if (rval) {
+		printk(KERN_ERR PFX "Failed to allocate resources\n");
+		goto ofld_err;
+	}
+
+	/*
+	 * Initialize FCoE session offload process.
+	 * Upon completion of offload process add
+	 * rport to list of rports
+	 */
+retry_ofld:
+	clear_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
+	rval = bnx2fc_send_session_ofld_req(port, tgt);
+	if (rval) {
+		printk(KERN_ERR PFX "ofld_req failed\n");
+		goto ofld_err;
+	}
+
+	/*
+	 * wait for the session is offloaded and enabled. 3 Secs
+	 * should be ample time for this process to complete.
+	 */
+	bnx2fc_ofld_wait(tgt);
+
+	if (!(test_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags))) {
+		if (test_and_clear_bit(BNX2FC_FLAG_CTX_ALLOC_FAILURE,
+				       &tgt->flags)) {
+			BNX2FC_TGT_DBG(tgt, "ctx_alloc_failure, "
+				"retry ofld..%d\n", i++);
+			msleep_interruptible(1000);
+			if (i > 3) {
+				i = 0;
+				goto ofld_err;
+			}
+			goto retry_ofld;
+		}
+		goto ofld_err;
+	}
+	if (bnx2fc_map_doorbell(tgt)) {
+		printk(KERN_ERR PFX "map doorbell failed - no mem\n");
+		goto ofld_err;
+	}
+	clear_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
+	rval = bnx2fc_send_session_enable_req(port, tgt);
+	if (rval) {
+		pr_err(PFX "enable session failed\n");
+		goto ofld_err;
+	}
+	bnx2fc_ofld_wait(tgt);
+	if (!(test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags)))
+		goto ofld_err;
+	return;
+
+ofld_err:
+	/* couldn't offload the session. log off from this rport */
+	BNX2FC_TGT_DBG(tgt, "bnx2fc_offload_session - offload error\n");
+	clear_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
+	/* Free session resources */
+	bnx2fc_free_session_resc(hba, tgt);
+tgt_init_err:
+	if (tgt->fcoe_conn_id != -1)
+		bnx2fc_free_conn_id(hba, tgt->fcoe_conn_id);
+	fc_rport_logoff(rdata);
+}
+
+void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
+{
+	struct bnx2fc_cmd *io_req;
+	struct bnx2fc_cmd *tmp;
+	int rc;
+	int i = 0;
+	BNX2FC_TGT_DBG(tgt, "Entered flush_active_ios - %d\n",
+		       tgt->num_active_ios.counter);
+
+	spin_lock_bh(&tgt->tgt_lock);
+	tgt->flush_in_prog = 1;
+
+	list_for_each_entry_safe(io_req, tmp, &tgt->active_cmd_queue, link) {
+		i++;
+		list_del_init(&io_req->link);
+		io_req->on_active_queue = 0;
+		BNX2FC_IO_DBG(io_req, "cmd_queue cleanup\n");
+
+		if (cancel_delayed_work(&io_req->timeout_work)) {
+			if (test_and_clear_bit(BNX2FC_FLAG_EH_ABORT,
+						&io_req->req_flags)) {
+				/* Handle eh_abort timeout */
+				BNX2FC_IO_DBG(io_req, "eh_abort for IO "
+					      "cleaned up\n");
+				complete(&io_req->abts_done);
+			}
+			kref_put(&io_req->refcount,
+				 bnx2fc_cmd_release); /* drop timer hold */
+		}
+
+		set_bit(BNX2FC_FLAG_IO_COMPL, &io_req->req_flags);
+		set_bit(BNX2FC_FLAG_IO_CLEANUP, &io_req->req_flags);
+
+		/* Do not issue cleanup when disable request failed */
+		if (test_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags))
+			bnx2fc_process_cleanup_compl(io_req, io_req->task, 0);
+		else {
+			rc = bnx2fc_initiate_cleanup(io_req);
+			BUG_ON(rc);
+		}
+	}
+
+	list_for_each_entry_safe(io_req, tmp, &tgt->active_tm_queue, link) {
+		i++;
+		list_del_init(&io_req->link);
+		io_req->on_tmf_queue = 0;
+		BNX2FC_IO_DBG(io_req, "tm_queue cleanup\n");
+		if (io_req->wait_for_abts_comp)
+			complete(&io_req->abts_done);
+	}
+
+	list_for_each_entry_safe(io_req, tmp, &tgt->els_queue, link) {
+		i++;
+		list_del_init(&io_req->link);
+		io_req->on_active_queue = 0;
+
+		BNX2FC_IO_DBG(io_req, "els_queue cleanup\n");
+
+		if (cancel_delayed_work(&io_req->timeout_work))
+			kref_put(&io_req->refcount,
+				 bnx2fc_cmd_release); /* drop timer hold */
+
+		if ((io_req->cb_func) && (io_req->cb_arg)) {
+			io_req->cb_func(io_req->cb_arg);
+			io_req->cb_arg = NULL;
+		}
+
+		/* Do not issue cleanup when disable request failed */
+		if (test_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags))
+			bnx2fc_process_cleanup_compl(io_req, io_req->task, 0);
+		else {
+			rc = bnx2fc_initiate_cleanup(io_req);
+			BUG_ON(rc);
+		}
+	}
+
+	list_for_each_entry_safe(io_req, tmp, &tgt->io_retire_queue, link) {
+		i++;
+		list_del_init(&io_req->link);
+
+		BNX2FC_IO_DBG(io_req, "retire_queue flush\n");
+
+		if (cancel_delayed_work(&io_req->timeout_work)) {
+			if (test_and_clear_bit(BNX2FC_FLAG_EH_ABORT,
+						&io_req->req_flags)) {
+				/* Handle eh_abort timeout */
+				BNX2FC_IO_DBG(io_req, "eh_abort for IO "
+					      "in retire_q\n");
+				if (io_req->wait_for_abts_comp)
+					complete(&io_req->abts_done);
+			}
+			kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		}
+
+		clear_bit(BNX2FC_FLAG_ISSUE_RRQ, &io_req->req_flags);
+	}
+
+	BNX2FC_TGT_DBG(tgt, "IOs flushed = %d\n", i);
+	i = 0;
+	spin_unlock_bh(&tgt->tgt_lock);
+	/* wait for active_ios to go to 0 */
+	while ((tgt->num_active_ios.counter != 0) && (i++ < BNX2FC_WAIT_CNT))
+		msleep(25);
+	if (tgt->num_active_ios.counter != 0)
+		printk(KERN_ERR PFX "CLEANUP on port 0x%x:"
+				    " active_ios = %d\n",
+			tgt->rdata->ids.port_id, tgt->num_active_ios.counter);
+	spin_lock_bh(&tgt->tgt_lock);
+	tgt->flush_in_prog = 0;
+	spin_unlock_bh(&tgt->tgt_lock);
+}
+
+static void bnx2fc_upld_wait(struct bnx2fc_rport *tgt)
+{
+	timer_setup(&tgt->upld_timer, bnx2fc_upld_timer, 0);
+	mod_timer(&tgt->upld_timer, jiffies + BNX2FC_FW_TIMEOUT);
+	wait_event_interruptible(tgt->upld_wait,
+				 (test_bit(
+				  BNX2FC_FLAG_UPLD_REQ_COMPL,
+				  &tgt->flags)));
+	if (signal_pending(current))
+		flush_signals(current);
+	del_timer_sync(&tgt->upld_timer);
+}
+
+static void bnx2fc_upload_session(struct fcoe_port *port,
+					struct bnx2fc_rport *tgt)
+{
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+
+	BNX2FC_TGT_DBG(tgt, "upload_session: active_ios = %d\n",
+		tgt->num_active_ios.counter);
+
+	/*
+	 * Called with hba->hba_mutex held.
+	 * This is a blocking call
+	 */
+	clear_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
+	bnx2fc_send_session_disable_req(port, tgt);
+
+	/*
+	 * wait for upload to complete. 3 Secs
+	 * should be sufficient time for this process to complete.
+	 */
+	BNX2FC_TGT_DBG(tgt, "waiting for disable compl\n");
+	bnx2fc_upld_wait(tgt);
+
+	/*
+	 * traverse thru the active_q and tmf_q and cleanup
+	 * IOs in these lists
+	 */
+	BNX2FC_TGT_DBG(tgt, "flush/upload - disable wait flags = 0x%lx\n",
+		       tgt->flags);
+	bnx2fc_flush_active_ios(tgt);
+
+	/* Issue destroy KWQE */
+	if (test_bit(BNX2FC_FLAG_DISABLED, &tgt->flags)) {
+		BNX2FC_TGT_DBG(tgt, "send destroy req\n");
+		clear_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
+		bnx2fc_send_session_destroy_req(hba, tgt);
+
+		/* wait for destroy to complete */
+		bnx2fc_upld_wait(tgt);
+
+		if (!(test_bit(BNX2FC_FLAG_DESTROYED, &tgt->flags)))
+			printk(KERN_ERR PFX "ERROR!! destroy timed out\n");
+
+		BNX2FC_TGT_DBG(tgt, "destroy wait complete flags = 0x%lx\n",
+			tgt->flags);
+
+	} else if (test_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags)) {
+		printk(KERN_ERR PFX "ERROR!! DISABLE req failed, destroy"
+				" not sent to FW\n");
+	} else {
+		printk(KERN_ERR PFX "ERROR!! DISABLE req timed out, destroy"
+				" not sent to FW\n");
+	}
+
+	/* Free session resources */
+	bnx2fc_free_session_resc(hba, tgt);
+	bnx2fc_free_conn_id(hba, tgt->fcoe_conn_id);
+}
+
+static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt,
+			   struct fcoe_port *port,
+			   struct fc_rport_priv *rdata)
+{
+
+	struct fc_rport *rport = rdata->rport;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	struct b577xx_doorbell_set_prod *sq_db = &tgt->sq_db;
+	struct b577xx_fcoe_rx_doorbell *rx_db = &tgt->rx_db;
+
+	tgt->rport = rport;
+	tgt->rdata = rdata;
+	tgt->port = port;
+
+	if (hba->num_ofld_sess >= BNX2FC_NUM_MAX_SESS) {
+		BNX2FC_TGT_DBG(tgt, "exceeded max sessions. logoff this tgt\n");
+		tgt->fcoe_conn_id = -1;
+		return -1;
+	}
+
+	tgt->fcoe_conn_id = bnx2fc_alloc_conn_id(hba, tgt);
+	if (tgt->fcoe_conn_id == -1)
+		return -1;
+
+	BNX2FC_TGT_DBG(tgt, "init_tgt - conn_id = 0x%x\n", tgt->fcoe_conn_id);
+
+	tgt->max_sqes = BNX2FC_SQ_WQES_MAX;
+	tgt->max_rqes = BNX2FC_RQ_WQES_MAX;
+	tgt->max_cqes = BNX2FC_CQ_WQES_MAX;
+	atomic_set(&tgt->free_sqes, BNX2FC_SQ_WQES_MAX);
+
+	/* Initialize the toggle bit */
+	tgt->sq_curr_toggle_bit = 1;
+	tgt->cq_curr_toggle_bit = 1;
+	tgt->sq_prod_idx = 0;
+	tgt->cq_cons_idx = 0;
+	tgt->rq_prod_idx = 0x8000;
+	tgt->rq_cons_idx = 0;
+	atomic_set(&tgt->num_active_ios, 0);
+	tgt->retry_delay_timestamp = 0;
+
+	if (rdata->flags & FC_RP_FLAGS_RETRY &&
+	    rdata->ids.roles & FC_RPORT_ROLE_FCP_TARGET &&
+	    !(rdata->ids.roles & FC_RPORT_ROLE_FCP_INITIATOR)) {
+		tgt->dev_type = TYPE_TAPE;
+		tgt->io_timeout = 0; /* use default ULP timeout */
+	} else {
+		tgt->dev_type = TYPE_DISK;
+		tgt->io_timeout = BNX2FC_IO_TIMEOUT;
+	}
+
+	/* initialize sq doorbell */
+	sq_db->header.header = B577XX_DOORBELL_HDR_DB_TYPE;
+	sq_db->header.header |= B577XX_FCOE_CONNECTION_TYPE <<
+					B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT;
+	/* initialize rx doorbell */
+	rx_db->hdr.header = ((0x1 << B577XX_DOORBELL_HDR_RX_SHIFT) |
+			  (0x1 << B577XX_DOORBELL_HDR_DB_TYPE_SHIFT) |
+			  (B577XX_FCOE_CONNECTION_TYPE <<
+				B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT));
+	rx_db->params = (0x2 << B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM_SHIFT) |
+		     (0x3 << B577XX_FCOE_RX_DOORBELL_OPCODE_SHIFT);
+
+	spin_lock_init(&tgt->tgt_lock);
+	spin_lock_init(&tgt->cq_lock);
+
+	/* Initialize active_cmd_queue list */
+	INIT_LIST_HEAD(&tgt->active_cmd_queue);
+
+	/* Initialize IO retire queue */
+	INIT_LIST_HEAD(&tgt->io_retire_queue);
+
+	INIT_LIST_HEAD(&tgt->els_queue);
+
+	/* Initialize active_tm_queue list */
+	INIT_LIST_HEAD(&tgt->active_tm_queue);
+
+	init_waitqueue_head(&tgt->ofld_wait);
+	init_waitqueue_head(&tgt->upld_wait);
+
+	return 0;
+}
+
+/*
+ * This event_callback is called after successful completion of libfc
+ * initiated target login. bnx2fc can proceed with initiating the session
+ * establishment.
+ */
+void bnx2fc_rport_event_handler(struct fc_lport *lport,
+				struct fc_rport_priv *rdata,
+				enum fc_rport_event event)
+{
+	struct fcoe_port *port = lport_priv(lport);
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	struct fc_rport *rport = rdata->rport;
+	struct fc_rport_libfc_priv *rp;
+	struct bnx2fc_rport *tgt;
+	u32 port_id;
+
+	BNX2FC_HBA_DBG(lport, "rport_event_hdlr: event = %d, port_id = 0x%x\n",
+		event, rdata->ids.port_id);
+	switch (event) {
+	case RPORT_EV_READY:
+		if (!rport) {
+			printk(KERN_ERR PFX "rport is NULL: ERROR!\n");
+			break;
+		}
+
+		rp = rport->dd_data;
+		if (rport->port_id == FC_FID_DIR_SERV) {
+			/*
+			 * bnx2fc_rport structure doesn't exist for
+			 * directory server.
+			 * We should not come here, as lport will
+			 * take care of fabric login
+			 */
+			printk(KERN_ERR PFX "%x - rport_event_handler ERROR\n",
+				rdata->ids.port_id);
+			break;
+		}
+
+		if (rdata->spp_type != FC_TYPE_FCP) {
+			BNX2FC_HBA_DBG(lport, "not FCP type target."
+				   " not offloading\n");
+			break;
+		}
+		if (!(rdata->ids.roles & FC_RPORT_ROLE_FCP_TARGET)) {
+			BNX2FC_HBA_DBG(lport, "not FCP_TARGET"
+				   " not offloading\n");
+			break;
+		}
+
+		/*
+		 * Offload process is protected with hba mutex.
+		 * Use the same mutex_lock for upload process too
+		 */
+		mutex_lock(&hba->hba_mutex);
+		tgt = (struct bnx2fc_rport *)&rp[1];
+
+		/* This can happen when ADISC finds the same target */
+		if (test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags)) {
+			BNX2FC_TGT_DBG(tgt, "already offloaded\n");
+			mutex_unlock(&hba->hba_mutex);
+			return;
+		}
+
+		/*
+		 * Offload the session. This is a blocking call, and will
+		 * wait until the session is offloaded.
+		 */
+		bnx2fc_offload_session(port, tgt, rdata);
+
+		BNX2FC_TGT_DBG(tgt, "OFFLOAD num_ofld_sess = %d\n",
+			hba->num_ofld_sess);
+
+		if (test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags)) {
+			/* Session is offloaded and enabled.  */
+			BNX2FC_TGT_DBG(tgt, "sess offloaded\n");
+			/* This counter is protected with hba mutex */
+			hba->num_ofld_sess++;
+
+			set_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags);
+		} else {
+			/*
+			 * Offload or enable would have failed.
+			 * In offload/enable completion path, the
+			 * rport would have already been removed
+			 */
+			BNX2FC_TGT_DBG(tgt, "Port is being logged off as "
+				   "offloaded flag not set\n");
+		}
+		mutex_unlock(&hba->hba_mutex);
+		break;
+	case RPORT_EV_LOGO:
+	case RPORT_EV_FAILED:
+	case RPORT_EV_STOP:
+		port_id = rdata->ids.port_id;
+		if (port_id == FC_FID_DIR_SERV)
+			break;
+
+		if (!rport) {
+			printk(KERN_INFO PFX "%x - rport not created Yet!!\n",
+				port_id);
+			break;
+		}
+		rp = rport->dd_data;
+		mutex_lock(&hba->hba_mutex);
+		/*
+		 * Perform session upload. Note that rdata->peers is already
+		 * removed from disc->rports list before we get this event.
+		 */
+		tgt = (struct bnx2fc_rport *)&rp[1];
+
+		if (!(test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags))) {
+			mutex_unlock(&hba->hba_mutex);
+			break;
+		}
+		clear_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags);
+
+		bnx2fc_upload_session(port, tgt);
+		hba->num_ofld_sess--;
+		BNX2FC_TGT_DBG(tgt, "UPLOAD num_ofld_sess = %d\n",
+			hba->num_ofld_sess);
+		/*
+		 * Try to wake up the linkdown wait thread. If num_ofld_sess
+		 * is 0, the waiting therad wakes up
+		 */
+		if ((hba->wait_for_link_down) &&
+		    (hba->num_ofld_sess == 0)) {
+			wake_up_interruptible(&hba->shutdown_wait);
+		}
+		mutex_unlock(&hba->hba_mutex);
+
+		break;
+
+	case RPORT_EV_NONE:
+		break;
+	}
+}
+
+/**
+ * bnx2fc_tgt_lookup() - Lookup a bnx2fc_rport by port_id
+ *
+ * @port:  fcoe_port struct to lookup the target port on
+ * @port_id: The remote port ID to look up
+ */
+struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port,
+					     u32 port_id)
+{
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
+	struct bnx2fc_rport *tgt;
+	struct fc_rport_priv *rdata;
+	int i;
+
+	for (i = 0; i < BNX2FC_NUM_MAX_SESS; i++) {
+		tgt = hba->tgt_ofld_list[i];
+		if ((tgt) && (tgt->port == port)) {
+			rdata = tgt->rdata;
+			if (rdata->ids.port_id == port_id) {
+				if (rdata->rp_state != RPORT_ST_DELETE) {
+					BNX2FC_TGT_DBG(tgt, "rport "
+						"obtained\n");
+					return tgt;
+				} else {
+					BNX2FC_TGT_DBG(tgt, "rport 0x%x "
+						"is in DELETED state\n",
+						rdata->ids.port_id);
+					return NULL;
+				}
+			}
+		}
+	}
+	return NULL;
+}
+
+
+/**
+ * bnx2fc_alloc_conn_id - allocates FCOE Connection id
+ *
+ * @hba:	pointer to adapter structure
+ * @tgt:	pointer to bnx2fc_rport structure
+ */
+static u32 bnx2fc_alloc_conn_id(struct bnx2fc_hba *hba,
+				struct bnx2fc_rport *tgt)
+{
+	u32 conn_id, next;
+
+	/* called with hba mutex held */
+
+	/*
+	 * tgt_ofld_list access is synchronized using
+	 * both hba mutex and hba lock. Atleast hba mutex or
+	 * hba lock needs to be held for read access.
+	 */
+
+	spin_lock_bh(&hba->hba_lock);
+	next = hba->next_conn_id;
+	conn_id = hba->next_conn_id++;
+	if (hba->next_conn_id == BNX2FC_NUM_MAX_SESS)
+		hba->next_conn_id = 0;
+
+	while (hba->tgt_ofld_list[conn_id] != NULL) {
+		conn_id++;
+		if (conn_id == BNX2FC_NUM_MAX_SESS)
+			conn_id = 0;
+
+		if (conn_id == next) {
+			/* No free conn_ids are available */
+			spin_unlock_bh(&hba->hba_lock);
+			return -1;
+		}
+	}
+	hba->tgt_ofld_list[conn_id] = tgt;
+	tgt->fcoe_conn_id = conn_id;
+	spin_unlock_bh(&hba->hba_lock);
+	return conn_id;
+}
+
+static void bnx2fc_free_conn_id(struct bnx2fc_hba *hba, u32 conn_id)
+{
+	/* called with hba mutex held */
+	spin_lock_bh(&hba->hba_lock);
+	hba->tgt_ofld_list[conn_id] = NULL;
+	spin_unlock_bh(&hba->hba_lock);
+}
+
+/*
+ * bnx2fc_alloc_session_resc - Allocate qp resources for the session
+ */
+static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
+					struct bnx2fc_rport *tgt)
+{
+	dma_addr_t page;
+	int num_pages;
+	u32 *pbl;
+
+	/* Allocate and map SQ */
+	tgt->sq_mem_size = tgt->max_sqes * BNX2FC_SQ_WQE_SIZE;
+	tgt->sq_mem_size = (tgt->sq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			   CNIC_PAGE_MASK;
+
+	tgt->sq = dma_alloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
+				     &tgt->sq_dma, GFP_KERNEL);
+	if (!tgt->sq) {
+		printk(KERN_ERR PFX "unable to allocate SQ memory %d\n",
+			tgt->sq_mem_size);
+		goto mem_alloc_failure;
+	}
+
+	/* Allocate and map CQ */
+	tgt->cq_mem_size = tgt->max_cqes * BNX2FC_CQ_WQE_SIZE;
+	tgt->cq_mem_size = (tgt->cq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			   CNIC_PAGE_MASK;
+
+	tgt->cq = dma_alloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
+				     &tgt->cq_dma, GFP_KERNEL);
+	if (!tgt->cq) {
+		printk(KERN_ERR PFX "unable to allocate CQ memory %d\n",
+			tgt->cq_mem_size);
+		goto mem_alloc_failure;
+	}
+
+	/* Allocate and map RQ and RQ PBL */
+	tgt->rq_mem_size = tgt->max_rqes * BNX2FC_RQ_WQE_SIZE;
+	tgt->rq_mem_size = (tgt->rq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			   CNIC_PAGE_MASK;
+
+	tgt->rq = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
+				     &tgt->rq_dma, GFP_KERNEL);
+	if (!tgt->rq) {
+		printk(KERN_ERR PFX "unable to allocate RQ memory %d\n",
+			tgt->rq_mem_size);
+		goto mem_alloc_failure;
+	}
+
+	tgt->rq_pbl_size = (tgt->rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
+	tgt->rq_pbl_size = (tgt->rq_pbl_size + (CNIC_PAGE_SIZE - 1)) &
+			   CNIC_PAGE_MASK;
+
+	tgt->rq_pbl = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
+					 &tgt->rq_pbl_dma, GFP_KERNEL);
+	if (!tgt->rq_pbl) {
+		printk(KERN_ERR PFX "unable to allocate RQ PBL %d\n",
+			tgt->rq_pbl_size);
+		goto mem_alloc_failure;
+	}
+
+	num_pages = tgt->rq_mem_size / CNIC_PAGE_SIZE;
+	page = tgt->rq_dma;
+	pbl = (u32 *)tgt->rq_pbl;
+
+	while (num_pages--) {
+		*pbl = (u32)page;
+		pbl++;
+		*pbl = (u32)((u64)page >> 32);
+		pbl++;
+		page += CNIC_PAGE_SIZE;
+	}
+
+	/* Allocate and map XFERQ */
+	tgt->xferq_mem_size = tgt->max_sqes * BNX2FC_XFERQ_WQE_SIZE;
+	tgt->xferq_mem_size = (tgt->xferq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			       CNIC_PAGE_MASK;
+
+	tgt->xferq = dma_alloc_coherent(&hba->pcidev->dev,
+					tgt->xferq_mem_size, &tgt->xferq_dma,
+					GFP_KERNEL);
+	if (!tgt->xferq) {
+		printk(KERN_ERR PFX "unable to allocate XFERQ %d\n",
+			tgt->xferq_mem_size);
+		goto mem_alloc_failure;
+	}
+
+	/* Allocate and map CONFQ & CONFQ PBL */
+	tgt->confq_mem_size = tgt->max_sqes * BNX2FC_CONFQ_WQE_SIZE;
+	tgt->confq_mem_size = (tgt->confq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			       CNIC_PAGE_MASK;
+
+	tgt->confq = dma_alloc_coherent(&hba->pcidev->dev,
+					tgt->confq_mem_size, &tgt->confq_dma,
+					GFP_KERNEL);
+	if (!tgt->confq) {
+		printk(KERN_ERR PFX "unable to allocate CONFQ %d\n",
+			tgt->confq_mem_size);
+		goto mem_alloc_failure;
+	}
+
+	tgt->confq_pbl_size =
+		(tgt->confq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
+	tgt->confq_pbl_size =
+		(tgt->confq_pbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
+
+	tgt->confq_pbl = dma_alloc_coherent(&hba->pcidev->dev,
+					    tgt->confq_pbl_size,
+					    &tgt->confq_pbl_dma, GFP_KERNEL);
+	if (!tgt->confq_pbl) {
+		printk(KERN_ERR PFX "unable to allocate CONFQ PBL %d\n",
+			tgt->confq_pbl_size);
+		goto mem_alloc_failure;
+	}
+
+	num_pages = tgt->confq_mem_size / CNIC_PAGE_SIZE;
+	page = tgt->confq_dma;
+	pbl = (u32 *)tgt->confq_pbl;
+
+	while (num_pages--) {
+		*pbl = (u32)page;
+		pbl++;
+		*pbl = (u32)((u64)page >> 32);
+		pbl++;
+		page += CNIC_PAGE_SIZE;
+	}
+
+	/* Allocate and map ConnDB */
+	tgt->conn_db_mem_size = sizeof(struct fcoe_conn_db);
+
+	tgt->conn_db = dma_alloc_coherent(&hba->pcidev->dev,
+					  tgt->conn_db_mem_size,
+					  &tgt->conn_db_dma, GFP_KERNEL);
+	if (!tgt->conn_db) {
+		printk(KERN_ERR PFX "unable to allocate conn_db %d\n",
+						tgt->conn_db_mem_size);
+		goto mem_alloc_failure;
+	}
+
+
+	/* Allocate and map LCQ */
+	tgt->lcq_mem_size = (tgt->max_sqes + 8) * BNX2FC_SQ_WQE_SIZE;
+	tgt->lcq_mem_size = (tgt->lcq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+			     CNIC_PAGE_MASK;
+
+	tgt->lcq = dma_alloc_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
+				      &tgt->lcq_dma, GFP_KERNEL);
+
+	if (!tgt->lcq) {
+		printk(KERN_ERR PFX "unable to allocate lcq %d\n",
+		       tgt->lcq_mem_size);
+		goto mem_alloc_failure;
+	}
+
+	tgt->conn_db->rq_prod = 0x8000;
+
+	return 0;
+
+mem_alloc_failure:
+	return -ENOMEM;
+}
+
+/**
+ * bnx2fc_free_session_resc - free qp resources for the session
+ *
+ * @hba:	adapter structure pointer
+ * @tgt:	bnx2fc_rport structure pointer
+ *
+ * Free QP resources - SQ/RQ/CQ/XFERQ memory and PBL
+ */
+static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
+						struct bnx2fc_rport *tgt)
+{
+	void __iomem *ctx_base_ptr;
+
+	BNX2FC_TGT_DBG(tgt, "Freeing up session resources\n");
+
+	spin_lock_bh(&tgt->cq_lock);
+	ctx_base_ptr = tgt->ctx_base;
+	tgt->ctx_base = NULL;
+
+	/* Free LCQ */
+	if (tgt->lcq) {
+		dma_free_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
+				    tgt->lcq, tgt->lcq_dma);
+		tgt->lcq = NULL;
+	}
+	/* Free connDB */
+	if (tgt->conn_db) {
+		dma_free_coherent(&hba->pcidev->dev, tgt->conn_db_mem_size,
+				    tgt->conn_db, tgt->conn_db_dma);
+		tgt->conn_db = NULL;
+	}
+	/* Free confq  and confq pbl */
+	if (tgt->confq_pbl) {
+		dma_free_coherent(&hba->pcidev->dev, tgt->confq_pbl_size,
+				    tgt->confq_pbl, tgt->confq_pbl_dma);
+		tgt->confq_pbl = NULL;
+	}
+	if (tgt->confq) {
+		dma_free_coherent(&hba->pcidev->dev, tgt->confq_mem_size,
+				    tgt->confq, tgt->confq_dma);
+		tgt->confq = NULL;
+	}
+	/* Free XFERQ */
+	if (tgt->xferq) {
+		dma_free_coherent(&hba->pcidev->dev, tgt->xferq_mem_size,
+				    tgt->xferq, tgt->xferq_dma);
+		tgt->xferq = NULL;
+	}
+	/* Free RQ PBL and RQ */
+	if (tgt->rq_pbl) {
+		dma_free_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
+				    tgt->rq_pbl, tgt->rq_pbl_dma);
+		tgt->rq_pbl = NULL;
+	}
+	if (tgt->rq) {
+		dma_free_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
+				    tgt->rq, tgt->rq_dma);
+		tgt->rq = NULL;
+	}
+	/* Free CQ */
+	if (tgt->cq) {
+		dma_free_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
+				    tgt->cq, tgt->cq_dma);
+		tgt->cq = NULL;
+	}
+	/* Free SQ */
+	if (tgt->sq) {
+		dma_free_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
+				    tgt->sq, tgt->sq_dma);
+		tgt->sq = NULL;
+	}
+	spin_unlock_bh(&tgt->cq_lock);
+
+	if (ctx_base_ptr)
+		iounmap(ctx_base_ptr);
+}