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path: root/drivers/net/ethernet/broadcom/bnxt/bnxt.h
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.h')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h2371
1 files changed, 2371 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
new file mode 100644
index 000000000..111098b4b
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -0,0 +1,2371 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2014-2016 Broadcom Corporation
+ * Copyright (c) 2016-2018 Broadcom Limited
+ *
+ * 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 BNXT_H
+#define BNXT_H
+
+#define DRV_MODULE_NAME "bnxt_en"
+
+/* DO NOT CHANGE DRV_VER_* defines
+ * FIXME: Delete them
+ */
+#define DRV_VER_MAJ 1
+#define DRV_VER_MIN 10
+#define DRV_VER_UPD 2
+
+#include <linux/ethtool.h>
+#include <linux/interrupt.h>
+#include <linux/rhashtable.h>
+#include <linux/crash_dump.h>
+#include <net/devlink.h>
+#include <net/dst_metadata.h>
+#include <net/xdp.h>
+#include <linux/dim.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#ifdef CONFIG_TEE_BNXT_FW
+#include <linux/firmware/broadcom/tee_bnxt_fw.h>
+#endif
+
+extern struct list_head bnxt_block_cb_list;
+
+struct page_pool;
+
+struct tx_bd {
+ __le32 tx_bd_len_flags_type;
+ #define TX_BD_TYPE (0x3f << 0)
+ #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
+ #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
+ #define TX_BD_FLAGS_PACKET_END (1 << 6)
+ #define TX_BD_FLAGS_NO_CMPL (1 << 7)
+ #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
+ #define TX_BD_FLAGS_BD_CNT_SHIFT 8
+ #define TX_BD_FLAGS_LHINT (3 << 13)
+ #define TX_BD_FLAGS_LHINT_SHIFT 13
+ #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
+ #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
+ #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
+ #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
+ #define TX_BD_FLAGS_COAL_NOW (1 << 15)
+ #define TX_BD_LEN (0xffff << 16)
+ #define TX_BD_LEN_SHIFT 16
+
+ u32 tx_bd_opaque;
+ __le64 tx_bd_haddr;
+} __packed;
+
+struct tx_bd_ext {
+ __le32 tx_bd_hsize_lflags;
+ #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
+ #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
+ #define TX_BD_FLAGS_NO_CRC (1 << 2)
+ #define TX_BD_FLAGS_STAMP (1 << 3)
+ #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
+ #define TX_BD_FLAGS_LSO (1 << 5)
+ #define TX_BD_FLAGS_IPID_FMT (1 << 6)
+ #define TX_BD_FLAGS_T_IPID (1 << 7)
+ #define TX_BD_HSIZE (0xff << 16)
+ #define TX_BD_HSIZE_SHIFT 16
+
+ __le32 tx_bd_mss;
+ __le32 tx_bd_cfa_action;
+ #define TX_BD_CFA_ACTION (0xffff << 16)
+ #define TX_BD_CFA_ACTION_SHIFT 16
+
+ __le32 tx_bd_cfa_meta;
+ #define TX_BD_CFA_META_MASK 0xfffffff
+ #define TX_BD_CFA_META_VID_MASK 0xfff
+ #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
+ #define TX_BD_CFA_META_PRI_SHIFT 12
+ #define TX_BD_CFA_META_TPID_MASK (3 << 16)
+ #define TX_BD_CFA_META_TPID_SHIFT 16
+ #define TX_BD_CFA_META_KEY (0xf << 28)
+ #define TX_BD_CFA_META_KEY_SHIFT 28
+ #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
+};
+
+#define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
+
+struct rx_bd {
+ __le32 rx_bd_len_flags_type;
+ #define RX_BD_TYPE (0x3f << 0)
+ #define RX_BD_TYPE_RX_PACKET_BD 0x4
+ #define RX_BD_TYPE_RX_BUFFER_BD 0x5
+ #define RX_BD_TYPE_RX_AGG_BD 0x6
+ #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
+ #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
+ #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
+ #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
+ #define RX_BD_FLAGS_SOP (1 << 6)
+ #define RX_BD_FLAGS_EOP (1 << 7)
+ #define RX_BD_FLAGS_BUFFERS (3 << 8)
+ #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
+ #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
+ #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
+ #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
+ #define RX_BD_LEN (0xffff << 16)
+ #define RX_BD_LEN_SHIFT 16
+
+ u32 rx_bd_opaque;
+ __le64 rx_bd_haddr;
+};
+
+struct tx_cmp {
+ __le32 tx_cmp_flags_type;
+ #define CMP_TYPE (0x3f << 0)
+ #define CMP_TYPE_TX_L2_CMP 0
+ #define CMP_TYPE_RX_L2_CMP 17
+ #define CMP_TYPE_RX_AGG_CMP 18
+ #define CMP_TYPE_RX_L2_TPA_START_CMP 19
+ #define CMP_TYPE_RX_L2_TPA_END_CMP 21
+ #define CMP_TYPE_RX_TPA_AGG_CMP 22
+ #define CMP_TYPE_STATUS_CMP 32
+ #define CMP_TYPE_REMOTE_DRIVER_REQ 34
+ #define CMP_TYPE_REMOTE_DRIVER_RESP 36
+ #define CMP_TYPE_ERROR_STATUS 48
+ #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
+ #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
+ #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
+ #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
+ #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+
+ #define TX_CMP_FLAGS_ERROR (1 << 6)
+ #define TX_CMP_FLAGS_PUSH (1 << 7)
+
+ u32 tx_cmp_opaque;
+ __le32 tx_cmp_errors_v;
+ #define TX_CMP_V (1 << 0)
+ #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
+ #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
+ #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
+ #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
+ #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
+ #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
+ #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
+ #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
+ #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
+
+ __le32 tx_cmp_unsed_3;
+};
+
+struct rx_cmp {
+ __le32 rx_cmp_len_flags_type;
+ #define RX_CMP_CMP_TYPE (0x3f << 0)
+ #define RX_CMP_FLAGS_ERROR (1 << 6)
+ #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
+ #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
+ #define RX_CMP_FLAGS_PKT_METADATA_PRESENT (1 << 11)
+ #define RX_CMP_FLAGS_ITYPES_SHIFT 12
+ #define RX_CMP_FLAGS_ITYPES_MASK 0xf000
+ #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
+ #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
+ #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
+ #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
+ #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
+ #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
+ #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
+ #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
+ #define RX_CMP_LEN (0xffff << 16)
+ #define RX_CMP_LEN_SHIFT 16
+
+ u32 rx_cmp_opaque;
+ __le32 rx_cmp_misc_v1;
+ #define RX_CMP_V1 (1 << 0)
+ #define RX_CMP_AGG_BUFS (0x1f << 1)
+ #define RX_CMP_AGG_BUFS_SHIFT 1
+ #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
+ #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
+ #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
+ #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
+
+ __le32 rx_cmp_rss_hash;
+};
+
+#define BNXT_PTP_RX_TS_VALID(flags) \
+ (((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
+
+#define BNXT_ALL_RX_TS_VALID(flags) \
+ !((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
+
+#define RX_CMP_HASH_VALID(rxcmp) \
+ ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
+
+#define RSS_PROFILE_ID_MASK 0x1f
+
+#define RX_CMP_HASH_TYPE(rxcmp) \
+ (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
+ RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
+
+struct rx_cmp_ext {
+ __le32 rx_cmp_flags2;
+ #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
+ #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
+ #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
+ #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
+ #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
+ __le32 rx_cmp_meta_data;
+ #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
+ #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
+ #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
+ #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
+ __le32 rx_cmp_cfa_code_errors_v2;
+ #define RX_CMP_V (1 << 0)
+ #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
+ #define RX_CMPL_ERRORS_SFT 1
+ #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
+ #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
+ #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
+ #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
+ #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
+ #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
+ #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
+ #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
+ #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
+ #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
+ #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
+ #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
+ #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
+
+ #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
+ #define RX_CMPL_CFA_CODE_SFT 16
+
+ __le32 rx_cmp_timestamp;
+};
+
+#define RX_CMP_L2_ERRORS \
+ cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
+
+#define RX_CMP_L4_CS_BITS \
+ (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
+
+#define RX_CMP_L4_CS_ERR_BITS \
+ (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
+
+#define RX_CMP_L4_CS_OK(rxcmp1) \
+ (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
+ !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
+
+#define RX_CMP_ENCAP(rxcmp1) \
+ ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
+ RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
+
+#define RX_CMP_CFA_CODE(rxcmpl1) \
+ ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
+ RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
+
+struct rx_agg_cmp {
+ __le32 rx_agg_cmp_len_flags_type;
+ #define RX_AGG_CMP_TYPE (0x3f << 0)
+ #define RX_AGG_CMP_LEN (0xffff << 16)
+ #define RX_AGG_CMP_LEN_SHIFT 16
+ u32 rx_agg_cmp_opaque;
+ __le32 rx_agg_cmp_v;
+ #define RX_AGG_CMP_V (1 << 0)
+ #define RX_AGG_CMP_AGG_ID (0xffff << 16)
+ #define RX_AGG_CMP_AGG_ID_SHIFT 16
+ __le32 rx_agg_cmp_unused;
+};
+
+#define TPA_AGG_AGG_ID(rx_agg) \
+ ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
+ RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
+
+struct rx_tpa_start_cmp {
+ __le32 rx_tpa_start_cmp_len_flags_type;
+ #define RX_TPA_START_CMP_TYPE (0x3f << 0)
+ #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
+ #define RX_TPA_START_CMP_FLAGS_SHIFT 6
+ #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
+ #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
+ #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
+ #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
+ #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
+ #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
+ #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
+ #define RX_TPA_START_CMP_LEN (0xffff << 16)
+ #define RX_TPA_START_CMP_LEN_SHIFT 16
+
+ u32 rx_tpa_start_cmp_opaque;
+ __le32 rx_tpa_start_cmp_misc_v1;
+ #define RX_TPA_START_CMP_V1 (0x1 << 0)
+ #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
+ #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
+ #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
+ #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
+ #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
+ #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
+
+ __le32 rx_tpa_start_cmp_rss_hash;
+};
+
+#define TPA_START_HASH_VALID(rx_tpa_start) \
+ ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
+ cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
+
+#define TPA_START_HASH_TYPE(rx_tpa_start) \
+ (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
+ RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
+ RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
+
+#define TPA_START_AGG_ID(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
+ RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
+
+#define TPA_START_AGG_ID_P5(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
+ RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
+
+#define TPA_START_ERROR(rx_tpa_start) \
+ ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
+ cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
+
+struct rx_tpa_start_cmp_ext {
+ __le32 rx_tpa_start_cmp_flags2;
+ #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
+ #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
+ #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
+ #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
+ #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
+ #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
+ #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
+ #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
+ #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
+ #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
+
+ __le32 rx_tpa_start_cmp_metadata;
+ __le32 rx_tpa_start_cmp_cfa_code_v2;
+ #define RX_TPA_START_CMP_V2 (0x1 << 0)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
+ #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
+ #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
+ __le32 rx_tpa_start_cmp_hdr_info;
+};
+
+#define TPA_START_CFA_CODE(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
+ RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
+
+#define TPA_START_IS_IPV6(rx_tpa_start) \
+ (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
+ cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
+
+#define TPA_START_ERROR_CODE(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
+ RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
+ RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
+
+struct rx_tpa_end_cmp {
+ __le32 rx_tpa_end_cmp_len_flags_type;
+ #define RX_TPA_END_CMP_TYPE (0x3f << 0)
+ #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
+ #define RX_TPA_END_CMP_FLAGS_SHIFT 6
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
+ #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
+ #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
+ #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
+ #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
+ #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
+ #define RX_TPA_END_CMP_LEN (0xffff << 16)
+ #define RX_TPA_END_CMP_LEN_SHIFT 16
+
+ u32 rx_tpa_end_cmp_opaque;
+ __le32 rx_tpa_end_cmp_misc_v1;
+ #define RX_TPA_END_CMP_V1 (0x1 << 0)
+ #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
+ #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
+ #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
+ #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
+ #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
+ #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
+ #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
+ #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
+ #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
+ #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
+
+ __le32 rx_tpa_end_cmp_tsdelta;
+ #define RX_TPA_END_GRO_TS (0x1 << 31)
+};
+
+#define TPA_END_AGG_ID(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
+
+#define TPA_END_AGG_ID_P5(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
+
+#define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
+
+#define TPA_END_AGG_BUFS(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
+
+#define TPA_END_TPA_SEGS(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
+
+#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
+ cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
+ RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
+
+#define TPA_END_GRO(rx_tpa_end) \
+ ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
+ RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
+
+#define TPA_END_GRO_TS(rx_tpa_end) \
+ (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
+ cpu_to_le32(RX_TPA_END_GRO_TS)))
+
+struct rx_tpa_end_cmp_ext {
+ __le32 rx_tpa_end_cmp_dup_acks;
+ #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
+ #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
+ #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
+ #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
+ #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
+
+ __le32 rx_tpa_end_cmp_seg_len;
+ #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
+
+ __le32 rx_tpa_end_cmp_errors_v2;
+ #define RX_TPA_END_CMP_V2 (0x1 << 0)
+ #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
+ #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
+ #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
+
+ u32 rx_tpa_end_cmp_start_opaque;
+};
+
+#define TPA_END_ERRORS(rx_tpa_end_ext) \
+ ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
+ cpu_to_le32(RX_TPA_END_CMP_ERRORS))
+
+#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
+ ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
+ RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
+ RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
+
+#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
+ ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
+ RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
+
+#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
+ (((data1) & \
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
+
+#define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \
+ (((data1) & \
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
+
+#define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \
+ ((data2) & \
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
+
+#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
+ !!((data1) & \
+ ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
+
+#define EVENT_DATA1_RECOVERY_ENABLED(data1) \
+ !!((data1) & \
+ ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
+
+#define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \
+ (((data1) & \
+ ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
+ ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
+
+#define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \
+ (((data2) & \
+ ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
+ ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
+
+struct nqe_cn {
+ __le16 type;
+ #define NQ_CN_TYPE_MASK 0x3fUL
+ #define NQ_CN_TYPE_SFT 0
+ #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
+ #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
+ __le16 reserved16;
+ __le32 cq_handle_low;
+ __le32 v;
+ #define NQ_CN_V 0x1UL
+ __le32 cq_handle_high;
+};
+
+#define DB_IDX_MASK 0xffffff
+#define DB_IDX_VALID (0x1 << 26)
+#define DB_IRQ_DIS (0x1 << 27)
+#define DB_KEY_TX (0x0 << 28)
+#define DB_KEY_RX (0x1 << 28)
+#define DB_KEY_CP (0x2 << 28)
+#define DB_KEY_ST (0x3 << 28)
+#define DB_KEY_TX_PUSH (0x4 << 28)
+#define DB_LONG_TX_PUSH (0x2 << 24)
+
+#define BNXT_MIN_ROCE_CP_RINGS 2
+#define BNXT_MIN_ROCE_STAT_CTXS 1
+
+/* 64-bit doorbell */
+#define DBR_INDEX_MASK 0x0000000000ffffffULL
+#define DBR_XID_MASK 0x000fffff00000000ULL
+#define DBR_XID_SFT 32
+#define DBR_PATH_L2 (0x1ULL << 56)
+#define DBR_TYPE_SQ (0x0ULL << 60)
+#define DBR_TYPE_RQ (0x1ULL << 60)
+#define DBR_TYPE_SRQ (0x2ULL << 60)
+#define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
+#define DBR_TYPE_CQ (0x4ULL << 60)
+#define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
+#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
+#define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
+#define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
+#define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
+#define DBR_TYPE_NQ (0xaULL << 60)
+#define DBR_TYPE_NQ_ARM (0xbULL << 60)
+#define DBR_TYPE_NULL (0xfULL << 60)
+
+#define DB_PF_OFFSET_P5 0x10000
+#define DB_VF_OFFSET_P5 0x4000
+
+#define INVALID_HW_RING_ID ((u16)-1)
+
+/* The hardware supports certain page sizes. Use the supported page sizes
+ * to allocate the rings.
+ */
+#if (PAGE_SHIFT < 12)
+#define BNXT_PAGE_SHIFT 12
+#elif (PAGE_SHIFT <= 13)
+#define BNXT_PAGE_SHIFT PAGE_SHIFT
+#elif (PAGE_SHIFT < 16)
+#define BNXT_PAGE_SHIFT 13
+#else
+#define BNXT_PAGE_SHIFT 16
+#endif
+
+#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
+
+/* The RXBD length is 16-bit so we can only support page sizes < 64K */
+#if (PAGE_SHIFT > 15)
+#define BNXT_RX_PAGE_SHIFT 15
+#else
+#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
+#endif
+
+#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
+
+#define BNXT_MAX_MTU 9500
+
+/* First RX buffer page in XDP multi-buf mode
+ *
+ * +-------------------------------------------------------------------------+
+ * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info|
+ * | (bp->rx_dma_offset) | | |
+ * +-------------------------------------------------------------------------+
+ */
+#define BNXT_MAX_PAGE_MODE_MTU_SBUF \
+ ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
+ XDP_PACKET_HEADROOM)
+#define BNXT_MAX_PAGE_MODE_MTU \
+ (BNXT_MAX_PAGE_MODE_MTU_SBUF - \
+ SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
+
+#define BNXT_MIN_PKT_SIZE 52
+
+#define BNXT_DEFAULT_RX_RING_SIZE 511
+#define BNXT_DEFAULT_TX_RING_SIZE 511
+
+#define MAX_TPA 64
+#define MAX_TPA_P5 256
+#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
+#define MAX_TPA_SEGS_P5 0x3f
+
+#if (BNXT_PAGE_SHIFT == 16)
+#define MAX_RX_PAGES_AGG_ENA 1
+#define MAX_RX_PAGES 4
+#define MAX_RX_AGG_PAGES 4
+#define MAX_TX_PAGES 1
+#define MAX_CP_PAGES 16
+#else
+#define MAX_RX_PAGES_AGG_ENA 8
+#define MAX_RX_PAGES 32
+#define MAX_RX_AGG_PAGES 32
+#define MAX_TX_PAGES 8
+#define MAX_CP_PAGES 128
+#endif
+
+#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
+#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
+#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
+
+#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
+#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
+
+#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
+
+#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
+#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
+
+#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
+
+#define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
+#define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
+#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
+#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
+
+/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra
+ * BD because the first TX BD is always a long BD.
+ */
+#define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2)
+
+#define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
+#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
+
+#define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
+#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
+
+#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
+#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
+
+#define TX_CMP_VALID(txcmp, raw_cons) \
+ (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
+ !((raw_cons) & bp->cp_bit))
+
+#define RX_CMP_VALID(rxcmp1, raw_cons) \
+ (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
+ !((raw_cons) & bp->cp_bit))
+
+#define RX_AGG_CMP_VALID(agg, raw_cons) \
+ (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
+ !((raw_cons) & bp->cp_bit))
+
+#define NQ_CMP_VALID(nqcmp, raw_cons) \
+ (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
+
+#define TX_CMP_TYPE(txcmp) \
+ (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
+
+#define RX_CMP_TYPE(rxcmp) \
+ (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
+
+#define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
+
+#define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
+
+#define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
+
+#define ADV_RAW_CMP(idx, n) ((idx) + (n))
+#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
+#define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
+#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
+
+#define DFLT_HWRM_CMD_TIMEOUT 500
+
+#define BNXT_RX_EVENT 1
+#define BNXT_AGG_EVENT 2
+#define BNXT_TX_EVENT 4
+#define BNXT_REDIRECT_EVENT 8
+
+struct bnxt_sw_tx_bd {
+ union {
+ struct sk_buff *skb;
+ struct xdp_frame *xdpf;
+ };
+ DEFINE_DMA_UNMAP_ADDR(mapping);
+ DEFINE_DMA_UNMAP_LEN(len);
+ struct page *page;
+ u8 is_gso;
+ u8 is_push;
+ u8 action;
+ unsigned short nr_frags;
+ u16 rx_prod;
+};
+
+struct bnxt_sw_rx_bd {
+ void *data;
+ u8 *data_ptr;
+ dma_addr_t mapping;
+};
+
+struct bnxt_sw_rx_agg_bd {
+ struct page *page;
+ unsigned int offset;
+ dma_addr_t mapping;
+};
+
+struct bnxt_mem_init {
+ u8 init_val;
+ u16 offset;
+#define BNXT_MEM_INVALID_OFFSET 0xffff
+ u16 size;
+};
+
+struct bnxt_ring_mem_info {
+ int nr_pages;
+ int page_size;
+ u16 flags;
+#define BNXT_RMEM_VALID_PTE_FLAG 1
+#define BNXT_RMEM_RING_PTE_FLAG 2
+#define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
+
+ u16 depth;
+ struct bnxt_mem_init *mem_init;
+
+ void **pg_arr;
+ dma_addr_t *dma_arr;
+
+ __le64 *pg_tbl;
+ dma_addr_t pg_tbl_map;
+
+ int vmem_size;
+ void **vmem;
+};
+
+struct bnxt_ring_struct {
+ struct bnxt_ring_mem_info ring_mem;
+
+ u16 fw_ring_id; /* Ring id filled by Chimp FW */
+ union {
+ u16 grp_idx;
+ u16 map_idx; /* Used by cmpl rings */
+ };
+ u32 handle;
+ u8 queue_id;
+};
+
+struct tx_push_bd {
+ __le32 doorbell;
+ __le32 tx_bd_len_flags_type;
+ u32 tx_bd_opaque;
+ struct tx_bd_ext txbd2;
+};
+
+struct tx_push_buffer {
+ struct tx_push_bd push_bd;
+ u32 data[25];
+};
+
+struct bnxt_db_info {
+ void __iomem *doorbell;
+ union {
+ u64 db_key64;
+ u32 db_key32;
+ };
+};
+
+struct bnxt_tx_ring_info {
+ struct bnxt_napi *bnapi;
+ u16 tx_prod;
+ u16 tx_cons;
+ u16 txq_index;
+ u8 kick_pending;
+ struct bnxt_db_info tx_db;
+
+ struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
+ struct bnxt_sw_tx_bd *tx_buf_ring;
+
+ dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
+
+ struct tx_push_buffer *tx_push;
+ dma_addr_t tx_push_mapping;
+ __le64 data_mapping;
+
+#define BNXT_DEV_STATE_CLOSING 0x1
+ u32 dev_state;
+
+ struct bnxt_ring_struct tx_ring_struct;
+ /* Synchronize simultaneous xdp_xmit on same ring */
+ spinlock_t xdp_tx_lock;
+};
+
+#define BNXT_LEGACY_COAL_CMPL_PARAMS \
+ (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
+
+#define BNXT_COAL_CMPL_ENABLES \
+ (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
+
+#define BNXT_COAL_CMPL_MIN_TMR_ENABLE \
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
+
+#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
+
+struct bnxt_coal_cap {
+ u32 cmpl_params;
+ u32 nq_params;
+ u16 num_cmpl_dma_aggr_max;
+ u16 num_cmpl_dma_aggr_during_int_max;
+ u16 cmpl_aggr_dma_tmr_max;
+ u16 cmpl_aggr_dma_tmr_during_int_max;
+ u16 int_lat_tmr_min_max;
+ u16 int_lat_tmr_max_max;
+ u16 num_cmpl_aggr_int_max;
+ u16 timer_units;
+};
+
+struct bnxt_coal {
+ u16 coal_ticks;
+ u16 coal_ticks_irq;
+ u16 coal_bufs;
+ u16 coal_bufs_irq;
+ /* RING_IDLE enabled when coal ticks < idle_thresh */
+ u16 idle_thresh;
+ u8 bufs_per_record;
+ u8 budget;
+ u16 flags;
+};
+
+struct bnxt_tpa_info {
+ void *data;
+ u8 *data_ptr;
+ dma_addr_t mapping;
+ u16 len;
+ unsigned short gso_type;
+ u32 flags2;
+ u32 metadata;
+ enum pkt_hash_types hash_type;
+ u32 rss_hash;
+ u32 hdr_info;
+
+#define BNXT_TPA_L4_SIZE(hdr_info) \
+ (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
+
+#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
+ (((hdr_info) >> 18) & 0x1ff)
+
+#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
+ (((hdr_info) >> 9) & 0x1ff)
+
+#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
+ ((hdr_info) & 0x1ff)
+
+ u16 cfa_code; /* cfa_code in TPA start compl */
+ u8 agg_count;
+ struct rx_agg_cmp *agg_arr;
+};
+
+#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
+
+struct bnxt_tpa_idx_map {
+ u16 agg_id_tbl[1024];
+ unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
+};
+
+struct bnxt_rx_ring_info {
+ struct bnxt_napi *bnapi;
+ u16 rx_prod;
+ u16 rx_agg_prod;
+ u16 rx_sw_agg_prod;
+ u16 rx_next_cons;
+ struct bnxt_db_info rx_db;
+ struct bnxt_db_info rx_agg_db;
+
+ struct bpf_prog *xdp_prog;
+
+ struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
+ struct bnxt_sw_rx_bd *rx_buf_ring;
+
+ struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
+ struct bnxt_sw_rx_agg_bd *rx_agg_ring;
+
+ unsigned long *rx_agg_bmap;
+ u16 rx_agg_bmap_size;
+
+ struct page *rx_page;
+ unsigned int rx_page_offset;
+
+ dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
+ dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
+
+ struct bnxt_tpa_info *rx_tpa;
+ struct bnxt_tpa_idx_map *rx_tpa_idx_map;
+
+ struct bnxt_ring_struct rx_ring_struct;
+ struct bnxt_ring_struct rx_agg_ring_struct;
+ struct xdp_rxq_info xdp_rxq;
+ struct page_pool *page_pool;
+};
+
+struct bnxt_rx_sw_stats {
+ u64 rx_l4_csum_errors;
+ u64 rx_resets;
+ u64 rx_buf_errors;
+ u64 rx_oom_discards;
+ u64 rx_netpoll_discards;
+};
+
+struct bnxt_cmn_sw_stats {
+ u64 missed_irqs;
+};
+
+struct bnxt_sw_stats {
+ struct bnxt_rx_sw_stats rx;
+ struct bnxt_cmn_sw_stats cmn;
+};
+
+struct bnxt_total_ring_err_stats {
+ u64 rx_total_l4_csum_errors;
+ u64 rx_total_resets;
+ u64 rx_total_buf_errors;
+ u64 rx_total_oom_discards;
+ u64 rx_total_netpoll_discards;
+ u64 rx_total_ring_discards;
+ u64 tx_total_ring_discards;
+ u64 total_missed_irqs;
+};
+
+struct bnxt_stats_mem {
+ u64 *sw_stats;
+ u64 *hw_masks;
+ void *hw_stats;
+ dma_addr_t hw_stats_map;
+ int len;
+};
+
+struct bnxt_cp_ring_info {
+ struct bnxt_napi *bnapi;
+ u32 cp_raw_cons;
+ struct bnxt_db_info cp_db;
+
+ u8 had_work_done:1;
+ u8 has_more_work:1;
+
+ u32 last_cp_raw_cons;
+
+ struct bnxt_coal rx_ring_coal;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 event_ctr;
+
+ struct dim dim;
+
+ union {
+ struct tx_cmp **cp_desc_ring;
+ struct nqe_cn **nq_desc_ring;
+ };
+
+ dma_addr_t *cp_desc_mapping;
+
+ struct bnxt_stats_mem stats;
+ u32 hw_stats_ctx_id;
+
+ struct bnxt_sw_stats sw_stats;
+
+ struct bnxt_ring_struct cp_ring_struct;
+
+ struct bnxt_cp_ring_info *cp_ring_arr[2];
+#define BNXT_RX_HDL 0
+#define BNXT_TX_HDL 1
+};
+
+struct bnxt_napi {
+ struct napi_struct napi;
+ struct bnxt *bp;
+
+ int index;
+ struct bnxt_cp_ring_info cp_ring;
+ struct bnxt_rx_ring_info *rx_ring;
+ struct bnxt_tx_ring_info *tx_ring;
+
+ void (*tx_int)(struct bnxt *, struct bnxt_napi *,
+ int);
+ int tx_pkts;
+ u8 events;
+
+ u32 flags;
+#define BNXT_NAPI_FLAG_XDP 0x1
+
+ bool in_reset;
+};
+
+struct bnxt_irq {
+ irq_handler_t handler;
+ unsigned int vector;
+ u8 requested:1;
+ u8 have_cpumask:1;
+ char name[IFNAMSIZ + 2];
+ cpumask_var_t cpu_mask;
+};
+
+#define HWRM_RING_ALLOC_TX 0x1
+#define HWRM_RING_ALLOC_RX 0x2
+#define HWRM_RING_ALLOC_AGG 0x4
+#define HWRM_RING_ALLOC_CMPL 0x8
+#define HWRM_RING_ALLOC_NQ 0x10
+
+#define INVALID_STATS_CTX_ID -1
+
+struct bnxt_ring_grp_info {
+ u16 fw_stats_ctx;
+ u16 fw_grp_id;
+ u16 rx_fw_ring_id;
+ u16 agg_fw_ring_id;
+ u16 cp_fw_ring_id;
+};
+
+struct bnxt_vnic_info {
+ u16 fw_vnic_id; /* returned by Chimp during alloc */
+#define BNXT_MAX_CTX_PER_VNIC 8
+ u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
+ u16 fw_l2_ctx_id;
+#define BNXT_MAX_UC_ADDRS 4
+ __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
+ /* index 0 always dev_addr */
+ u16 uc_filter_count;
+ u8 *uc_list;
+
+ u16 *fw_grp_ids;
+ dma_addr_t rss_table_dma_addr;
+ __le16 *rss_table;
+ dma_addr_t rss_hash_key_dma_addr;
+ u64 *rss_hash_key;
+ int rss_table_size;
+#define BNXT_RSS_TABLE_ENTRIES_P5 64
+#define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
+#define BNXT_RSS_TABLE_MAX_TBL_P5 8
+#define BNXT_MAX_RSS_TABLE_SIZE_P5 \
+ (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
+#define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \
+ (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
+
+ u32 rx_mask;
+
+ u8 *mc_list;
+ int mc_list_size;
+ int mc_list_count;
+ dma_addr_t mc_list_mapping;
+#define BNXT_MAX_MC_ADDRS 16
+
+ u32 flags;
+#define BNXT_VNIC_RSS_FLAG 1
+#define BNXT_VNIC_RFS_FLAG 2
+#define BNXT_VNIC_MCAST_FLAG 4
+#define BNXT_VNIC_UCAST_FLAG 8
+#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
+};
+
+struct bnxt_hw_resc {
+ u16 min_rsscos_ctxs;
+ u16 max_rsscos_ctxs;
+ u16 min_cp_rings;
+ u16 max_cp_rings;
+ u16 resv_cp_rings;
+ u16 min_tx_rings;
+ u16 max_tx_rings;
+ u16 resv_tx_rings;
+ u16 max_tx_sch_inputs;
+ u16 min_rx_rings;
+ u16 max_rx_rings;
+ u16 resv_rx_rings;
+ u16 min_hw_ring_grps;
+ u16 max_hw_ring_grps;
+ u16 resv_hw_ring_grps;
+ u16 min_l2_ctxs;
+ u16 max_l2_ctxs;
+ u16 min_vnics;
+ u16 max_vnics;
+ u16 resv_vnics;
+ u16 min_stat_ctxs;
+ u16 max_stat_ctxs;
+ u16 resv_stat_ctxs;
+ u16 max_nqs;
+ u16 max_irqs;
+ u16 resv_irqs;
+};
+
+#if defined(CONFIG_BNXT_SRIOV)
+struct bnxt_vf_info {
+ u16 fw_fid;
+ u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
+ u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
+ * stored by PF.
+ */
+ u16 vlan;
+ u16 func_qcfg_flags;
+ u32 flags;
+#define BNXT_VF_QOS 0x1
+#define BNXT_VF_SPOOFCHK 0x2
+#define BNXT_VF_LINK_FORCED 0x4
+#define BNXT_VF_LINK_UP 0x8
+#define BNXT_VF_TRUST 0x10
+ u32 min_tx_rate;
+ u32 max_tx_rate;
+ void *hwrm_cmd_req_addr;
+ dma_addr_t hwrm_cmd_req_dma_addr;
+};
+#endif
+
+struct bnxt_pf_info {
+#define BNXT_FIRST_PF_FID 1
+#define BNXT_FIRST_VF_FID 128
+ u16 fw_fid;
+ u16 port_id;
+ u8 mac_addr[ETH_ALEN];
+ u32 first_vf_id;
+ u16 active_vfs;
+ u16 registered_vfs;
+ u16 max_vfs;
+ u32 max_encap_records;
+ u32 max_decap_records;
+ u32 max_tx_em_flows;
+ u32 max_tx_wm_flows;
+ u32 max_rx_em_flows;
+ u32 max_rx_wm_flows;
+ unsigned long *vf_event_bmap;
+ u16 hwrm_cmd_req_pages;
+ u8 vf_resv_strategy;
+#define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
+#define BNXT_VF_RESV_STRATEGY_MINIMAL 1
+#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
+ void *hwrm_cmd_req_addr[4];
+ dma_addr_t hwrm_cmd_req_dma_addr[4];
+ struct bnxt_vf_info *vf;
+};
+
+struct bnxt_ntuple_filter {
+ struct hlist_node hash;
+ u8 dst_mac_addr[ETH_ALEN];
+ u8 src_mac_addr[ETH_ALEN];
+ struct flow_keys fkeys;
+ __le64 filter_id;
+ u16 sw_id;
+ u8 l2_fltr_idx;
+ u16 rxq;
+ u32 flow_id;
+ unsigned long state;
+#define BNXT_FLTR_VALID 0
+#define BNXT_FLTR_UPDATE 1
+};
+
+struct bnxt_link_info {
+ u8 phy_type;
+ u8 media_type;
+ u8 transceiver;
+ u8 phy_addr;
+ u8 phy_link_status;
+#define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
+#define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
+#define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
+ u8 wire_speed;
+ u8 phy_state;
+#define BNXT_PHY_STATE_ENABLED 0
+#define BNXT_PHY_STATE_DISABLED 1
+
+ u8 link_state;
+#define BNXT_LINK_STATE_UNKNOWN 0
+#define BNXT_LINK_STATE_DOWN 1
+#define BNXT_LINK_STATE_UP 2
+#define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
+ u8 duplex;
+#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
+#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
+ u8 pause;
+#define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
+#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
+#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
+ PORT_PHY_QCFG_RESP_PAUSE_TX)
+ u8 lp_pause;
+ u8 auto_pause_setting;
+ u8 force_pause_setting;
+ u8 duplex_setting;
+ u8 auto_mode;
+#define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
+ (mode) <= BNXT_LINK_AUTO_MSK)
+#define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
+#define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
+#define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
+#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
+#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
+#define PHY_VER_LEN 3
+ u8 phy_ver[PHY_VER_LEN];
+ u16 link_speed;
+#define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
+#define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
+#define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
+#define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
+#define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
+#define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
+#define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
+#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
+#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
+#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
+#define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
+ u16 support_speeds;
+ u16 support_pam4_speeds;
+ u16 auto_link_speeds; /* fw adv setting */
+#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
+#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
+#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
+#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
+#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
+#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
+#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
+#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
+#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
+#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
+ u16 auto_pam4_link_speeds;
+#define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
+#define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
+#define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
+ u16 support_auto_speeds;
+ u16 support_pam4_auto_speeds;
+ u16 lp_auto_link_speeds;
+ u16 lp_auto_pam4_link_speeds;
+ u16 force_link_speed;
+ u16 force_pam4_link_speed;
+ u32 preemphasis;
+ u8 module_status;
+ u8 active_fec_sig_mode;
+ u16 fec_cfg;
+#define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
+#define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
+#define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
+#define BNXT_FEC_ENC_BASE_R_CAP \
+ PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
+#define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
+#define BNXT_FEC_ENC_RS_CAP \
+ PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
+#define BNXT_FEC_ENC_LLRS_CAP \
+ (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \
+ PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
+#define BNXT_FEC_ENC_RS \
+ (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \
+ PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \
+ PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
+#define BNXT_FEC_ENC_LLRS \
+ (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \
+ PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
+
+ /* copy of requested setting from ethtool cmd */
+ u8 autoneg;
+#define BNXT_AUTONEG_SPEED 1
+#define BNXT_AUTONEG_FLOW_CTRL 2
+ u8 req_signal_mode;
+#define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
+#define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
+ u8 req_duplex;
+ u8 req_flow_ctrl;
+ u16 req_link_speed;
+ u16 advertising; /* user adv setting */
+ u16 advertising_pam4;
+ bool force_link_chng;
+
+ bool phy_retry;
+ unsigned long phy_retry_expires;
+
+ /* a copy of phy_qcfg output used to report link
+ * info to VF
+ */
+ struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
+};
+
+#define BNXT_FEC_RS544_ON \
+ (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \
+ PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
+
+#define BNXT_FEC_RS544_OFF \
+ (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \
+ PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
+
+#define BNXT_FEC_RS272_ON \
+ (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \
+ PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
+
+#define BNXT_FEC_RS272_OFF \
+ (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \
+ PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
+
+#define BNXT_PAM4_SUPPORTED(link_info) \
+ ((link_info)->support_pam4_speeds)
+
+#define BNXT_FEC_RS_ON(link_info) \
+ (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
+ PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
+ (BNXT_PAM4_SUPPORTED(link_info) ? \
+ (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
+
+#define BNXT_FEC_LLRS_ON \
+ (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
+ PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
+ BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
+
+#define BNXT_FEC_RS_OFF(link_info) \
+ (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \
+ (BNXT_PAM4_SUPPORTED(link_info) ? \
+ (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
+
+#define BNXT_FEC_BASE_R_ON(link_info) \
+ (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \
+ BNXT_FEC_RS_OFF(link_info))
+
+#define BNXT_FEC_ALL_OFF(link_info) \
+ (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
+ BNXT_FEC_RS_OFF(link_info))
+
+#define BNXT_MAX_QUEUE 8
+
+struct bnxt_queue_info {
+ u8 queue_id;
+ u8 queue_profile;
+};
+
+#define BNXT_MAX_LED 4
+
+struct bnxt_led_info {
+ u8 led_id;
+ u8 led_type;
+ u8 led_group_id;
+ u8 unused;
+ __le16 led_state_caps;
+#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
+ cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
+
+ __le16 led_color_caps;
+};
+
+#define BNXT_MAX_TEST 8
+
+struct bnxt_test_info {
+ u8 offline_mask;
+ u16 timeout;
+ char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
+};
+
+#define CHIMP_REG_VIEW_ADDR \
+ ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
+
+#define BNXT_GRCPF_REG_CHIMP_COMM 0x0
+#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
+#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
+#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
+#define BNXT_CAG_REG_BASE 0x300000
+
+#define BNXT_GRC_REG_STATUS_P5 0x520
+
+#define BNXT_GRCPF_REG_KONG_COMM 0xA00
+#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
+
+#define BNXT_GRC_REG_CHIP_NUM 0x48
+#define BNXT_GRC_REG_BASE 0x260000
+
+#define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c
+#define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810
+
+#define BNXT_GRC_BASE_MASK 0xfffff000
+#define BNXT_GRC_OFFSET_MASK 0x00000ffc
+
+struct bnxt_tc_flow_stats {
+ u64 packets;
+ u64 bytes;
+};
+
+#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
+struct bnxt_flower_indr_block_cb_priv {
+ struct net_device *tunnel_netdev;
+ struct bnxt *bp;
+ struct list_head list;
+};
+#endif
+
+struct bnxt_tc_info {
+ bool enabled;
+
+ /* hash table to store TC offloaded flows */
+ struct rhashtable flow_table;
+ struct rhashtable_params flow_ht_params;
+
+ /* hash table to store L2 keys of TC flows */
+ struct rhashtable l2_table;
+ struct rhashtable_params l2_ht_params;
+ /* hash table to store L2 keys for TC tunnel decap */
+ struct rhashtable decap_l2_table;
+ struct rhashtable_params decap_l2_ht_params;
+ /* hash table to store tunnel decap entries */
+ struct rhashtable decap_table;
+ struct rhashtable_params decap_ht_params;
+ /* hash table to store tunnel encap entries */
+ struct rhashtable encap_table;
+ struct rhashtable_params encap_ht_params;
+
+ /* lock to atomically add/del an l2 node when a flow is
+ * added or deleted.
+ */
+ struct mutex lock;
+
+ /* Fields used for batching stats query */
+ struct rhashtable_iter iter;
+#define BNXT_FLOW_STATS_BATCH_MAX 10
+ struct bnxt_tc_stats_batch {
+ void *flow_node;
+ struct bnxt_tc_flow_stats hw_stats;
+ } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
+
+ /* Stat counter mask (width) */
+ u64 bytes_mask;
+ u64 packets_mask;
+};
+
+struct bnxt_vf_rep_stats {
+ u64 packets;
+ u64 bytes;
+ u64 dropped;
+};
+
+struct bnxt_vf_rep {
+ struct bnxt *bp;
+ struct net_device *dev;
+ struct metadata_dst *dst;
+ u16 vf_idx;
+ u16 tx_cfa_action;
+ u16 rx_cfa_code;
+
+ struct bnxt_vf_rep_stats rx_stats;
+ struct bnxt_vf_rep_stats tx_stats;
+};
+
+#define PTU_PTE_VALID 0x1UL
+#define PTU_PTE_LAST 0x2UL
+#define PTU_PTE_NEXT_TO_LAST 0x4UL
+
+#define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
+#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
+
+struct bnxt_ctx_pg_info {
+ u32 entries;
+ u32 nr_pages;
+ void *ctx_pg_arr[MAX_CTX_PAGES];
+ dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
+ struct bnxt_ring_mem_info ring_mem;
+ struct bnxt_ctx_pg_info **ctx_pg_tbl;
+};
+
+#define BNXT_MAX_TQM_SP_RINGS 1
+#define BNXT_MAX_TQM_FP_RINGS 8
+#define BNXT_MAX_TQM_RINGS \
+ (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
+
+#define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256
+
+#define BNXT_SET_CTX_PAGE_ATTR(attr) \
+do { \
+ if (BNXT_PAGE_SIZE == 0x2000) \
+ attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \
+ else if (BNXT_PAGE_SIZE == 0x10000) \
+ attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \
+ else \
+ attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \
+} while (0)
+
+struct bnxt_ctx_mem_info {
+ u32 qp_max_entries;
+ u16 qp_min_qp1_entries;
+ u16 qp_max_l2_entries;
+ u16 qp_entry_size;
+ u16 srq_max_l2_entries;
+ u32 srq_max_entries;
+ u16 srq_entry_size;
+ u16 cq_max_l2_entries;
+ u32 cq_max_entries;
+ u16 cq_entry_size;
+ u16 vnic_max_vnic_entries;
+ u16 vnic_max_ring_table_entries;
+ u16 vnic_entry_size;
+ u32 stat_max_entries;
+ u16 stat_entry_size;
+ u16 tqm_entry_size;
+ u32 tqm_min_entries_per_ring;
+ u32 tqm_max_entries_per_ring;
+ u32 mrav_max_entries;
+ u16 mrav_entry_size;
+ u16 tim_entry_size;
+ u32 tim_max_entries;
+ u16 mrav_num_entries_units;
+ u8 tqm_entries_multiple;
+ u8 tqm_fp_rings_count;
+
+ u32 flags;
+ #define BNXT_CTX_FLAG_INITED 0x01
+
+ struct bnxt_ctx_pg_info qp_mem;
+ struct bnxt_ctx_pg_info srq_mem;
+ struct bnxt_ctx_pg_info cq_mem;
+ struct bnxt_ctx_pg_info vnic_mem;
+ struct bnxt_ctx_pg_info stat_mem;
+ struct bnxt_ctx_pg_info mrav_mem;
+ struct bnxt_ctx_pg_info tim_mem;
+ struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
+
+#define BNXT_CTX_MEM_INIT_QP 0
+#define BNXT_CTX_MEM_INIT_SRQ 1
+#define BNXT_CTX_MEM_INIT_CQ 2
+#define BNXT_CTX_MEM_INIT_VNIC 3
+#define BNXT_CTX_MEM_INIT_STAT 4
+#define BNXT_CTX_MEM_INIT_MRAV 5
+#define BNXT_CTX_MEM_INIT_MAX 6
+ struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX];
+};
+
+enum bnxt_health_severity {
+ SEVERITY_NORMAL = 0,
+ SEVERITY_WARNING,
+ SEVERITY_RECOVERABLE,
+ SEVERITY_FATAL,
+};
+
+enum bnxt_health_remedy {
+ REMEDY_DEVLINK_RECOVER,
+ REMEDY_POWER_CYCLE_DEVICE,
+ REMEDY_POWER_CYCLE_HOST,
+ REMEDY_FW_UPDATE,
+ REMEDY_HW_REPLACE,
+};
+
+struct bnxt_fw_health {
+ u32 flags;
+ u32 polling_dsecs;
+ u32 master_func_wait_dsecs;
+ u32 normal_func_wait_dsecs;
+ u32 post_reset_wait_dsecs;
+ u32 post_reset_max_wait_dsecs;
+ u32 regs[4];
+ u32 mapped_regs[4];
+#define BNXT_FW_HEALTH_REG 0
+#define BNXT_FW_HEARTBEAT_REG 1
+#define BNXT_FW_RESET_CNT_REG 2
+#define BNXT_FW_RESET_INPROG_REG 3
+ u32 fw_reset_inprog_reg_mask;
+ u32 last_fw_heartbeat;
+ u32 last_fw_reset_cnt;
+ u8 enabled:1;
+ u8 primary:1;
+ u8 status_reliable:1;
+ u8 resets_reliable:1;
+ u8 tmr_multiplier;
+ u8 tmr_counter;
+ u8 fw_reset_seq_cnt;
+ u32 fw_reset_seq_regs[16];
+ u32 fw_reset_seq_vals[16];
+ u32 fw_reset_seq_delay_msec[16];
+ u32 echo_req_data1;
+ u32 echo_req_data2;
+ struct devlink_health_reporter *fw_reporter;
+ /* Protects severity and remedy */
+ struct mutex lock;
+ enum bnxt_health_severity severity;
+ enum bnxt_health_remedy remedy;
+ u32 arrests;
+ u32 discoveries;
+ u32 survivals;
+ u32 fatalities;
+ u32 diagnoses;
+};
+
+#define BNXT_FW_HEALTH_REG_TYPE_MASK 3
+#define BNXT_FW_HEALTH_REG_TYPE_CFG 0
+#define BNXT_FW_HEALTH_REG_TYPE_GRC 1
+#define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
+#define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
+
+#define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
+#define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
+
+#define BNXT_FW_HEALTH_WIN_BASE 0x3000
+#define BNXT_FW_HEALTH_WIN_MAP_OFF 8
+
+#define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \
+ ((reg) & BNXT_GRC_OFFSET_MASK))
+
+#define BNXT_FW_STATUS_HEALTH_MSK 0xffff
+#define BNXT_FW_STATUS_HEALTHY 0x8000
+#define BNXT_FW_STATUS_SHUTDOWN 0x100000
+#define BNXT_FW_STATUS_RECOVERING 0x400000
+
+#define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
+ BNXT_FW_STATUS_HEALTHY)
+
+#define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
+ BNXT_FW_STATUS_HEALTHY)
+
+#define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
+ BNXT_FW_STATUS_HEALTHY)
+
+#define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \
+ ((sts) & BNXT_FW_STATUS_RECOVERING))
+
+#define BNXT_FW_RETRY 5
+#define BNXT_FW_IF_RETRY 10
+#define BNXT_FW_SLOT_RESET_RETRY 4
+
+enum board_idx {
+ BCM57301,
+ BCM57302,
+ BCM57304,
+ BCM57417_NPAR,
+ BCM58700,
+ BCM57311,
+ BCM57312,
+ BCM57402,
+ BCM57404,
+ BCM57406,
+ BCM57402_NPAR,
+ BCM57407,
+ BCM57412,
+ BCM57414,
+ BCM57416,
+ BCM57417,
+ BCM57412_NPAR,
+ BCM57314,
+ BCM57417_SFP,
+ BCM57416_SFP,
+ BCM57404_NPAR,
+ BCM57406_NPAR,
+ BCM57407_SFP,
+ BCM57407_NPAR,
+ BCM57414_NPAR,
+ BCM57416_NPAR,
+ BCM57452,
+ BCM57454,
+ BCM5745x_NPAR,
+ BCM57508,
+ BCM57504,
+ BCM57502,
+ BCM57508_NPAR,
+ BCM57504_NPAR,
+ BCM57502_NPAR,
+ BCM58802,
+ BCM58804,
+ BCM58808,
+ NETXTREME_E_VF,
+ NETXTREME_C_VF,
+ NETXTREME_S_VF,
+ NETXTREME_C_VF_HV,
+ NETXTREME_E_VF_HV,
+ NETXTREME_E_P5_VF,
+ NETXTREME_E_P5_VF_HV,
+};
+
+struct bnxt {
+ void __iomem *bar0;
+ void __iomem *bar1;
+ void __iomem *bar2;
+
+ u32 reg_base;
+ u16 chip_num;
+#define CHIP_NUM_57301 0x16c8
+#define CHIP_NUM_57302 0x16c9
+#define CHIP_NUM_57304 0x16ca
+#define CHIP_NUM_58700 0x16cd
+#define CHIP_NUM_57402 0x16d0
+#define CHIP_NUM_57404 0x16d1
+#define CHIP_NUM_57406 0x16d2
+#define CHIP_NUM_57407 0x16d5
+
+#define CHIP_NUM_57311 0x16ce
+#define CHIP_NUM_57312 0x16cf
+#define CHIP_NUM_57314 0x16df
+#define CHIP_NUM_57317 0x16e0
+#define CHIP_NUM_57412 0x16d6
+#define CHIP_NUM_57414 0x16d7
+#define CHIP_NUM_57416 0x16d8
+#define CHIP_NUM_57417 0x16d9
+#define CHIP_NUM_57412L 0x16da
+#define CHIP_NUM_57414L 0x16db
+
+#define CHIP_NUM_5745X 0xd730
+#define CHIP_NUM_57452 0xc452
+#define CHIP_NUM_57454 0xc454
+
+#define CHIP_NUM_57508 0x1750
+#define CHIP_NUM_57504 0x1751
+#define CHIP_NUM_57502 0x1752
+
+#define CHIP_NUM_58802 0xd802
+#define CHIP_NUM_58804 0xd804
+#define CHIP_NUM_58808 0xd808
+
+ u8 chip_rev;
+
+#define CHIP_NUM_58818 0xd818
+
+#define BNXT_CHIP_NUM_5730X(chip_num) \
+ ((chip_num) >= CHIP_NUM_57301 && \
+ (chip_num) <= CHIP_NUM_57304)
+
+#define BNXT_CHIP_NUM_5740X(chip_num) \
+ (((chip_num) >= CHIP_NUM_57402 && \
+ (chip_num) <= CHIP_NUM_57406) || \
+ (chip_num) == CHIP_NUM_57407)
+
+#define BNXT_CHIP_NUM_5731X(chip_num) \
+ ((chip_num) == CHIP_NUM_57311 || \
+ (chip_num) == CHIP_NUM_57312 || \
+ (chip_num) == CHIP_NUM_57314 || \
+ (chip_num) == CHIP_NUM_57317)
+
+#define BNXT_CHIP_NUM_5741X(chip_num) \
+ ((chip_num) >= CHIP_NUM_57412 && \
+ (chip_num) <= CHIP_NUM_57414L)
+
+#define BNXT_CHIP_NUM_58700(chip_num) \
+ ((chip_num) == CHIP_NUM_58700)
+
+#define BNXT_CHIP_NUM_5745X(chip_num) \
+ ((chip_num) == CHIP_NUM_5745X || \
+ (chip_num) == CHIP_NUM_57452 || \
+ (chip_num) == CHIP_NUM_57454)
+
+
+#define BNXT_CHIP_NUM_57X0X(chip_num) \
+ (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
+
+#define BNXT_CHIP_NUM_57X1X(chip_num) \
+ (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
+
+#define BNXT_CHIP_NUM_588XX(chip_num) \
+ ((chip_num) == CHIP_NUM_58802 || \
+ (chip_num) == CHIP_NUM_58804 || \
+ (chip_num) == CHIP_NUM_58808)
+
+#define BNXT_VPD_FLD_LEN 32
+ char board_partno[BNXT_VPD_FLD_LEN];
+ char board_serialno[BNXT_VPD_FLD_LEN];
+
+ struct net_device *dev;
+ struct pci_dev *pdev;
+
+ atomic_t intr_sem;
+
+ u32 flags;
+ #define BNXT_FLAG_CHIP_P5 0x1
+ #define BNXT_FLAG_VF 0x2
+ #define BNXT_FLAG_LRO 0x4
+#ifdef CONFIG_INET
+ #define BNXT_FLAG_GRO 0x8
+#else
+ /* Cannot support hardware GRO if CONFIG_INET is not set */
+ #define BNXT_FLAG_GRO 0x0
+#endif
+ #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
+ #define BNXT_FLAG_JUMBO 0x10
+ #define BNXT_FLAG_STRIP_VLAN 0x20
+ #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
+ BNXT_FLAG_LRO)
+ #define BNXT_FLAG_USING_MSIX 0x40
+ #define BNXT_FLAG_MSIX_CAP 0x80
+ #define BNXT_FLAG_RFS 0x100
+ #define BNXT_FLAG_SHARED_RINGS 0x200
+ #define BNXT_FLAG_PORT_STATS 0x400
+ #define BNXT_FLAG_UDP_RSS_CAP 0x800
+ #define BNXT_FLAG_NEW_RSS_CAP 0x2000
+ #define BNXT_FLAG_WOL_CAP 0x4000
+ #define BNXT_FLAG_ROCEV1_CAP 0x8000
+ #define BNXT_FLAG_ROCEV2_CAP 0x10000
+ #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
+ BNXT_FLAG_ROCEV2_CAP)
+ #define BNXT_FLAG_NO_AGG_RINGS 0x20000
+ #define BNXT_FLAG_RX_PAGE_MODE 0x40000
+ #define BNXT_FLAG_CHIP_SR2 0x80000
+ #define BNXT_FLAG_MULTI_HOST 0x100000
+ #define BNXT_FLAG_DSN_VALID 0x200000
+ #define BNXT_FLAG_DOUBLE_DB 0x400000
+ #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
+ #define BNXT_FLAG_DIM 0x2000000
+ #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
+ #define BNXT_FLAG_PORT_STATS_EXT 0x10000000
+
+ #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
+ BNXT_FLAG_RFS | \
+ BNXT_FLAG_STRIP_VLAN)
+
+#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
+#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
+#define BNXT_NPAR(bp) ((bp)->port_partition_type)
+#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
+#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
+#define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \
+ ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
+#define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \
+ BNXT_SH_PORT_CFG_OK(bp)) && \
+ (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
+#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
+#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
+#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
+ (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
+ (bp)->max_tpa_v2) && !is_kdump_kernel())
+#define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO)
+
+#define BNXT_CHIP_SR2(bp) \
+ ((bp)->chip_num == CHIP_NUM_58818)
+
+#define BNXT_CHIP_P5_THOR(bp) \
+ ((bp)->chip_num == CHIP_NUM_57508 || \
+ (bp)->chip_num == CHIP_NUM_57504 || \
+ (bp)->chip_num == CHIP_NUM_57502)
+
+/* Chip class phase 5 */
+#define BNXT_CHIP_P5(bp) \
+ (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
+
+/* Chip class phase 4.x */
+#define BNXT_CHIP_P4(bp) \
+ (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
+ BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
+ BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
+ (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
+ !BNXT_CHIP_TYPE_NITRO_A0(bp)))
+
+#define BNXT_CHIP_P4_PLUS(bp) \
+ (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
+
+ struct bnxt_en_dev *edev;
+
+ struct bnxt_napi **bnapi;
+
+ struct bnxt_rx_ring_info *rx_ring;
+ struct bnxt_tx_ring_info *tx_ring;
+ u16 *tx_ring_map;
+
+ struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
+ struct sk_buff *);
+
+ struct sk_buff * (*rx_skb_func)(struct bnxt *,
+ struct bnxt_rx_ring_info *,
+ u16, void *, u8 *, dma_addr_t,
+ unsigned int);
+
+ u16 max_tpa_v2;
+ u16 max_tpa;
+ u32 rx_buf_size;
+ u32 rx_buf_use_size; /* useable size */
+ u16 rx_offset;
+ u16 rx_dma_offset;
+ enum dma_data_direction rx_dir;
+ u32 rx_ring_size;
+ u32 rx_agg_ring_size;
+ u32 rx_copy_thresh;
+ u32 rx_ring_mask;
+ u32 rx_agg_ring_mask;
+ int rx_nr_pages;
+ int rx_agg_nr_pages;
+ int rx_nr_rings;
+ int rsscos_nr_ctxs;
+
+ u32 tx_ring_size;
+ u32 tx_ring_mask;
+ int tx_nr_pages;
+ int tx_nr_rings;
+ int tx_nr_rings_per_tc;
+ int tx_nr_rings_xdp;
+
+ int tx_wake_thresh;
+ int tx_push_thresh;
+ int tx_push_size;
+
+ u32 cp_ring_size;
+ u32 cp_ring_mask;
+ u32 cp_bit;
+ int cp_nr_pages;
+ int cp_nr_rings;
+
+ /* grp_info indexed by completion ring index */
+ struct bnxt_ring_grp_info *grp_info;
+ struct bnxt_vnic_info *vnic_info;
+ int nr_vnics;
+ u16 *rss_indir_tbl;
+ u16 rss_indir_tbl_entries;
+ u32 rss_hash_cfg;
+
+ u16 max_mtu;
+ u8 max_tc;
+ u8 max_lltc; /* lossless TCs */
+ struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
+ u8 tc_to_qidx[BNXT_MAX_QUEUE];
+ u8 q_ids[BNXT_MAX_QUEUE];
+ u8 max_q;
+
+ unsigned int current_interval;
+#define BNXT_TIMER_INTERVAL HZ
+
+ struct timer_list timer;
+
+ unsigned long state;
+#define BNXT_STATE_OPEN 0
+#define BNXT_STATE_IN_SP_TASK 1
+#define BNXT_STATE_READ_STATS 2
+#define BNXT_STATE_FW_RESET_DET 3
+#define BNXT_STATE_IN_FW_RESET 4
+#define BNXT_STATE_ABORT_ERR 5
+#define BNXT_STATE_FW_FATAL_COND 6
+#define BNXT_STATE_DRV_REGISTERED 7
+#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
+#define BNXT_STATE_NAPI_DISABLED 9
+#define BNXT_STATE_L2_FILTER_RETRY 10
+#define BNXT_STATE_FW_ACTIVATE 11
+#define BNXT_STATE_RECOVER 12
+#define BNXT_STATE_FW_NON_FATAL_COND 13
+#define BNXT_STATE_FW_ACTIVATE_RESET 14
+#define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */
+
+#define BNXT_NO_FW_ACCESS(bp) \
+ (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
+ pci_channel_offline((bp)->pdev))
+
+ struct bnxt_irq *irq_tbl;
+ int total_irqs;
+ u8 mac_addr[ETH_ALEN];
+
+#ifdef CONFIG_BNXT_DCB
+ struct ieee_pfc *ieee_pfc;
+ struct ieee_ets *ieee_ets;
+ u8 dcbx_cap;
+ u8 default_pri;
+ u8 max_dscp_value;
+#endif /* CONFIG_BNXT_DCB */
+
+ u32 msg_enable;
+
+ u32 fw_cap;
+ #define BNXT_FW_CAP_SHORT_CMD 0x00000001
+ #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
+ #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
+ #define BNXT_FW_CAP_NEW_RM 0x00000008
+ #define BNXT_FW_CAP_IF_CHANGE 0x00000010
+ #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
+ #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
+ #define BNXT_FW_CAP_TRUSTED_VF 0x00000800
+ #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
+ #define BNXT_FW_CAP_PKG_VER 0x00004000
+ #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
+ #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000
+ #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
+ #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
+ #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
+ #define BNXT_FW_CAP_HOT_RESET 0x00200000
+ #define BNXT_FW_CAP_PTP_RTC 0x00400000
+ #define BNXT_FW_CAP_RX_ALL_PKT_TS 0x00800000
+ #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000
+ #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000
+ #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000
+ #define BNXT_FW_CAP_LIVEPATCH 0x08000000
+ #define BNXT_FW_CAP_PTP_PPS 0x10000000
+ #define BNXT_FW_CAP_HOT_RESET_IF 0x20000000
+ #define BNXT_FW_CAP_RING_MONITOR 0x40000000
+ #define BNXT_FW_CAP_DBG_QCAPS 0x80000000
+
+ u32 fw_dbg_cap;
+
+#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
+ u32 hwrm_spec_code;
+ u16 hwrm_cmd_seq;
+ u16 hwrm_cmd_kong_seq;
+ struct dma_pool *hwrm_dma_pool;
+ struct hlist_head hwrm_pending_list;
+
+ struct rtnl_link_stats64 net_stats_prev;
+ struct bnxt_stats_mem port_stats;
+ struct bnxt_stats_mem rx_port_stats_ext;
+ struct bnxt_stats_mem tx_port_stats_ext;
+ u16 fw_rx_stats_ext_size;
+ u16 fw_tx_stats_ext_size;
+ u16 hw_ring_stats_size;
+ u8 pri2cos_idx[8];
+ u8 pri2cos_valid;
+
+ struct bnxt_total_ring_err_stats ring_err_stats_prev;
+
+ u16 hwrm_max_req_len;
+ u16 hwrm_max_ext_req_len;
+ unsigned int hwrm_cmd_timeout;
+ unsigned int hwrm_cmd_max_timeout;
+ struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
+ struct hwrm_ver_get_output ver_resp;
+#define FW_VER_STR_LEN 32
+#define BC_HWRM_STR_LEN 21
+#define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
+ char fw_ver_str[FW_VER_STR_LEN];
+ char hwrm_ver_supp[FW_VER_STR_LEN];
+ char nvm_cfg_ver[FW_VER_STR_LEN];
+ u64 fw_ver_code;
+#define BNXT_FW_VER_CODE(maj, min, bld, rsv) \
+ ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
+#define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48)
+
+ u16 vxlan_fw_dst_port_id;
+ u16 nge_fw_dst_port_id;
+ __be16 vxlan_port;
+ __be16 nge_port;
+ u8 port_partition_type;
+ u8 port_count;
+ u16 br_mode;
+
+ struct bnxt_coal_cap coal_cap;
+ struct bnxt_coal rx_coal;
+ struct bnxt_coal tx_coal;
+
+ u32 stats_coal_ticks;
+#define BNXT_DEF_STATS_COAL_TICKS 1000000
+#define BNXT_MIN_STATS_COAL_TICKS 250000
+#define BNXT_MAX_STATS_COAL_TICKS 1000000
+
+ struct work_struct sp_task;
+ unsigned long sp_event;
+#define BNXT_RX_MASK_SP_EVENT 0
+#define BNXT_RX_NTP_FLTR_SP_EVENT 1
+#define BNXT_LINK_CHNG_SP_EVENT 2
+#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
+#define BNXT_RESET_TASK_SP_EVENT 6
+#define BNXT_RST_RING_SP_EVENT 7
+#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
+#define BNXT_PERIODIC_STATS_SP_EVENT 9
+#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
+#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
+#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
+#define BNXT_FLOW_STATS_SP_EVENT 15
+#define BNXT_UPDATE_PHY_SP_EVENT 16
+#define BNXT_RING_COAL_NOW_SP_EVENT 17
+#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
+#define BNXT_FW_EXCEPTION_SP_EVENT 19
+#define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
+#define BNXT_FW_ECHO_REQUEST_SP_EVENT 23
+
+ struct delayed_work fw_reset_task;
+ int fw_reset_state;
+#define BNXT_FW_RESET_STATE_POLL_VF 1
+#define BNXT_FW_RESET_STATE_RESET_FW 2
+#define BNXT_FW_RESET_STATE_ENABLE_DEV 3
+#define BNXT_FW_RESET_STATE_POLL_FW 4
+#define BNXT_FW_RESET_STATE_OPENING 5
+#define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
+
+ u16 fw_reset_min_dsecs;
+#define BNXT_DFLT_FW_RST_MIN_DSECS 20
+ u16 fw_reset_max_dsecs;
+#define BNXT_DFLT_FW_RST_MAX_DSECS 60
+ unsigned long fw_reset_timestamp;
+
+ struct bnxt_fw_health *fw_health;
+
+ struct bnxt_hw_resc hw_resc;
+ struct bnxt_pf_info pf;
+ struct bnxt_ctx_mem_info *ctx;
+#ifdef CONFIG_BNXT_SRIOV
+ int nr_vfs;
+ struct bnxt_vf_info vf;
+ wait_queue_head_t sriov_cfg_wait;
+ bool sriov_cfg;
+#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
+#endif
+
+#if BITS_PER_LONG == 32
+ /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
+ spinlock_t db_lock;
+#endif
+ int db_size;
+
+#define BNXT_NTP_FLTR_MAX_FLTR 4096
+#define BNXT_NTP_FLTR_HASH_SIZE 512
+#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
+ struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
+ spinlock_t ntp_fltr_lock; /* for hash table add, del */
+
+ unsigned long *ntp_fltr_bmap;
+ int ntp_fltr_count;
+
+ /* To protect link related settings during link changes and
+ * ethtool settings changes.
+ */
+ struct mutex link_lock;
+ struct bnxt_link_info link_info;
+ struct ethtool_eee eee;
+ u32 lpi_tmr_lo;
+ u32 lpi_tmr_hi;
+
+ /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
+ u32 phy_flags;
+#define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
+#define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
+#define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
+#define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
+#define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
+#define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
+#define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
+#define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
+#define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
+#define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
+
+ u8 num_tests;
+ struct bnxt_test_info *test_info;
+
+ u8 wol_filter_id;
+ u8 wol;
+
+ u8 num_leds;
+ struct bnxt_led_info leds[BNXT_MAX_LED];
+ u16 dump_flag;
+#define BNXT_DUMP_LIVE 0
+#define BNXT_DUMP_CRASH 1
+
+ struct bpf_prog *xdp_prog;
+
+ struct bnxt_ptp_cfg *ptp_cfg;
+ u8 ptp_all_rx_tstamp;
+
+ /* devlink interface and vf-rep structs */
+ struct devlink *dl;
+ struct devlink_port dl_port;
+ enum devlink_eswitch_mode eswitch_mode;
+ struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
+ u16 *cfa_code_map; /* cfa_code -> vf_idx map */
+ u8 dsn[8];
+ struct bnxt_tc_info *tc_info;
+ struct list_head tc_indr_block_list;
+ struct dentry *debugfs_pdev;
+ struct device *hwmon_dev;
+ enum board_idx board_idx;
+};
+
+#define BNXT_NUM_RX_RING_STATS 8
+#define BNXT_NUM_TX_RING_STATS 8
+#define BNXT_NUM_TPA_RING_STATS 4
+#define BNXT_NUM_TPA_RING_STATS_P5 5
+#define BNXT_NUM_TPA_RING_STATS_P5_SR2 6
+
+#define BNXT_RING_STATS_SIZE_P5 \
+ ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
+ BNXT_NUM_TPA_RING_STATS_P5) * 8)
+
+#define BNXT_RING_STATS_SIZE_P5_SR2 \
+ ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
+ BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
+
+#define BNXT_GET_RING_STATS64(sw, counter) \
+ (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
+
+#define BNXT_GET_RX_PORT_STATS64(sw, counter) \
+ (*((sw) + offsetof(struct rx_port_stats, counter) / 8))
+
+#define BNXT_GET_TX_PORT_STATS64(sw, counter) \
+ (*((sw) + offsetof(struct tx_port_stats, counter) / 8))
+
+#define BNXT_PORT_STATS_SIZE \
+ (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
+
+#define BNXT_TX_PORT_STATS_BYTE_OFFSET \
+ (sizeof(struct rx_port_stats) + 512)
+
+#define BNXT_RX_STATS_OFFSET(counter) \
+ (offsetof(struct rx_port_stats, counter) / 8)
+
+#define BNXT_TX_STATS_OFFSET(counter) \
+ ((offsetof(struct tx_port_stats, counter) + \
+ BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
+
+#define BNXT_RX_STATS_EXT_OFFSET(counter) \
+ (offsetof(struct rx_port_stats_ext, counter) / 8)
+
+#define BNXT_RX_STATS_EXT_NUM_LEGACY \
+ BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
+
+#define BNXT_TX_STATS_EXT_OFFSET(counter) \
+ (offsetof(struct tx_port_stats_ext, counter) / 8)
+
+#define BNXT_HW_FEATURE_VLAN_ALL_RX \
+ (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
+#define BNXT_HW_FEATURE_VLAN_ALL_TX \
+ (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
+
+#define I2C_DEV_ADDR_A0 0xa0
+#define I2C_DEV_ADDR_A2 0xa2
+#define SFF_DIAG_SUPPORT_OFFSET 0x5c
+#define SFF_MODULE_ID_SFP 0x3
+#define SFF_MODULE_ID_QSFP 0xc
+#define SFF_MODULE_ID_QSFP_PLUS 0xd
+#define SFF_MODULE_ID_QSFP28 0x11
+#define BNXT_MAX_PHY_I2C_RESP_SIZE 64
+
+static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
+{
+ /* Tell compiler to fetch tx indices from memory. */
+ barrier();
+
+ return bp->tx_ring_size -
+ ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
+}
+
+static inline void bnxt_writeq(struct bnxt *bp, u64 val,
+ volatile void __iomem *addr)
+{
+#if BITS_PER_LONG == 32
+ spin_lock(&bp->db_lock);
+ lo_hi_writeq(val, addr);
+ spin_unlock(&bp->db_lock);
+#else
+ writeq(val, addr);
+#endif
+}
+
+static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
+ volatile void __iomem *addr)
+{
+#if BITS_PER_LONG == 32
+ spin_lock(&bp->db_lock);
+ lo_hi_writeq_relaxed(val, addr);
+ spin_unlock(&bp->db_lock);
+#else
+ writeq_relaxed(val, addr);
+#endif
+}
+
+/* For TX and RX ring doorbells with no ordering guarantee*/
+static inline void bnxt_db_write_relaxed(struct bnxt *bp,
+ struct bnxt_db_info *db, u32 idx)
+{
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ bnxt_writeq_relaxed(bp, db->db_key64 | idx, db->doorbell);
+ } else {
+ u32 db_val = db->db_key32 | idx;
+
+ writel_relaxed(db_val, db->doorbell);
+ if (bp->flags & BNXT_FLAG_DOUBLE_DB)
+ writel_relaxed(db_val, db->doorbell);
+ }
+}
+
+/* For TX and RX ring doorbells */
+static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
+ u32 idx)
+{
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ bnxt_writeq(bp, db->db_key64 | idx, db->doorbell);
+ } else {
+ u32 db_val = db->db_key32 | idx;
+
+ writel(db_val, db->doorbell);
+ if (bp->flags & BNXT_FLAG_DOUBLE_DB)
+ writel(db_val, db->doorbell);
+ }
+}
+
+/* Must hold rtnl_lock */
+static inline bool bnxt_sriov_cfg(struct bnxt *bp)
+{
+#if defined(CONFIG_BNXT_SRIOV)
+ return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
+#else
+ return false;
+#endif
+}
+
+extern const u16 bnxt_lhint_arr[];
+
+int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
+ u16 prod, gfp_t gfp);
+void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
+u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
+void bnxt_set_tpa_flags(struct bnxt *bp);
+void bnxt_set_ring_params(struct bnxt *);
+int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
+int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
+ int bmap_size, bool async_only);
+int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
+int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
+int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
+int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
+int bnxt_nq_rings_in_use(struct bnxt *bp);
+int bnxt_hwrm_set_coal(struct bnxt *);
+void bnxt_free_ctx_mem(struct bnxt *bp);
+unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
+unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
+unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
+unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
+int bnxt_get_avail_msix(struct bnxt *bp, int num);
+int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
+void bnxt_tx_disable(struct bnxt *bp);
+void bnxt_tx_enable(struct bnxt *bp);
+void bnxt_report_link(struct bnxt *bp);
+int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
+int bnxt_hwrm_set_pause(struct bnxt *);
+int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
+int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
+int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
+int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
+int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
+int bnxt_hwrm_func_qcaps(struct bnxt *bp);
+int bnxt_hwrm_fw_set_time(struct bnxt *);
+int bnxt_open_nic(struct bnxt *, bool, bool);
+int bnxt_half_open_nic(struct bnxt *bp);
+void bnxt_half_close_nic(struct bnxt *bp);
+void bnxt_reenable_sriov(struct bnxt *bp);
+void bnxt_close_nic(struct bnxt *, bool, bool);
+void bnxt_get_ring_err_stats(struct bnxt *bp,
+ struct bnxt_total_ring_err_stats *stats);
+int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
+ u32 *reg_buf);
+void bnxt_fw_exception(struct bnxt *bp);
+void bnxt_fw_reset(struct bnxt *bp);
+int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
+ int tx_xdp);
+int bnxt_fw_init_one(struct bnxt *bp);
+bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
+int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
+int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
+int bnxt_restore_pf_fw_resources(struct bnxt *bp);
+int bnxt_get_port_parent_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid);
+void bnxt_dim_work(struct work_struct *work);
+int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
+void bnxt_print_device_info(struct bnxt *bp);
+#endif