/* 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" #define DRV_MODULE_VERSION "1.9.2" #define DRV_VER_MAJ 1 #define DRV_VER_MIN 9 #define DRV_VER_UPD 2 #include #include #include #include #include #include #include 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) }; 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_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_UNUSED (1 << 11) #define RX_CMP_FLAGS_ITYPES_SHIFT 12 #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 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_unused3; }; #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) __le32 rx_agg_cmp_unused; }; 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_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_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 __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) 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) __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_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))) 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 __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_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) __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_CMPL_ERRORS_SHIFT 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 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 #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 #define BNXT_MAX_PAGE_MODE_MTU \ ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ XDP_PACKET_HEADROOM) #define BNXT_MIN_PKT_SIZE 52 #define BNXT_DEFAULT_RX_RING_SIZE 511 #define BNXT_DEFAULT_TX_RING_SIZE 511 #define MAX_TPA 64 #if (BNXT_PAGE_SHIFT == 16) #define MAX_RX_PAGES 1 #define MAX_RX_AGG_PAGES 4 #define MAX_TX_PAGES 1 #define MAX_CP_PAGES 8 #else #define MAX_RX_PAGES 8 #define MAX_RX_AGG_PAGES 32 #define MAX_TX_PAGES 8 #define MAX_CP_PAGES 64 #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_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 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 BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len) #define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input) #define DFLT_HWRM_CMD_TIMEOUT 500 #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout) #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4) #define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12) #define HWRM_RESP_ERR_CODE_MASK 0xffff #define HWRM_RESP_LEN_OFFSET 4 #define HWRM_RESP_LEN_MASK 0xffff0000 #define HWRM_RESP_LEN_SFT 16 #define HWRM_RESP_VALID_MASK 0xff000000 #define HWRM_SEQ_ID_INVALID -1 #define BNXT_HWRM_REQ_MAX_SIZE 128 #define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \ BNXT_HWRM_REQ_MAX_SIZE) #define HWRM_SHORT_MIN_TIMEOUT 3 #define HWRM_SHORT_MAX_TIMEOUT 10 #define HWRM_SHORT_TIMEOUT_COUNTER 5 #define HWRM_MIN_TIMEOUT 25 #define HWRM_MAX_TIMEOUT 40 #define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \ ((n) * HWRM_SHORT_MIN_TIMEOUT) : \ (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \ ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT)) #define HWRM_VALID_BIT_DELAY_USEC 150 #define BNXT_RX_EVENT 1 #define BNXT_AGG_EVENT 2 #define BNXT_TX_EVENT 4 struct bnxt_sw_tx_bd { struct sk_buff *skb; DEFINE_DMA_UNMAP_ADDR(mapping); u8 is_gso; u8 is_push; union { 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_ring_struct { int nr_pages; int page_size; void **pg_arr; dma_addr_t *dma_arr; __le64 *pg_tbl; dma_addr_t pg_tbl_map; int vmem_size; void **vmem; u16 fw_ring_id; /* Ring id filled by Chimp FW */ union { u16 grp_idx; u16 map_idx; /* Used by cmpl rings */ }; 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_tx_ring_info { struct bnxt_napi *bnapi; u16 tx_prod; u16 tx_cons; u16 txq_index; void __iomem *tx_doorbell; 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; }; 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; }; 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 */ }; 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; void __iomem *rx_doorbell; void __iomem *rx_agg_doorbell; 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_ring_struct rx_ring_struct; struct bnxt_ring_struct rx_agg_ring_struct; struct xdp_rxq_info xdp_rxq; }; struct bnxt_cp_ring_info { u32 cp_raw_cons; void __iomem *cp_doorbell; struct bnxt_coal rx_ring_coal; u64 rx_packets; u64 rx_bytes; u64 event_ctr; struct net_dim dim; struct tx_cmp *cp_desc_ring[MAX_CP_PAGES]; dma_addr_t cp_desc_mapping[MAX_CP_PAGES]; struct ctx_hw_stats *hw_stats; dma_addr_t hw_stats_map; u32 hw_stats_ctx_id; u64 rx_l4_csum_errors; struct bnxt_ring_struct cp_ring_struct; }; 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); 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 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 2 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; 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 max_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; 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 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 loop_back; u8 link_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 u16 support_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 support_auto_speeds; u16 lp_auto_link_speeds; u16 force_link_speed; u32 preemphasis; u8 module_status; u16 fec_cfg; #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED #define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED /* copy of requested setting from ethtool cmd */ u8 autoneg; #define BNXT_AUTONEG_SPEED 1 #define BNXT_AUTONEG_FLOW_CTRL 2 u8 req_duplex; u8 req_flow_ctrl; u16 req_link_speed; u16 advertising; /* user adv setting */ 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_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; u8 flags; #define BNXT_TEST_FL_EXT_LPBK 0x1 u16 timeout; char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; }; #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 #define BNXT_CAG_REG_BASE 0x300000 struct bnxt_tc_flow_stats { u64 packets; u64 bytes; }; 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; }; 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_58802 0xd802 #define CHIP_NUM_58804 0xd804 #define CHIP_NUM_58808 0xd808 #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) #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) struct net_device *dev; struct pci_dev *pdev; atomic_t intr_sem; u32 flags; #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_EEE_CAP 0x1000 #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_MULTI_HOST 0x100000 #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_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) /* Chip class phase 4 and later */ #define BNXT_CHIP_P4_PLUS(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))) struct bnxt_en_dev *edev; struct bnxt_en_dev * (*ulp_probe)(struct net_device *); 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); 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; int num_stat_ctxs; /* grp_info indexed by completion ring index */ struct bnxt_ring_grp_info *grp_info; struct bnxt_vnic_info *vnic_info; int nr_vnics; 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]; 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 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_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) u32 hwrm_spec_code; u16 hwrm_cmd_seq; u32 hwrm_intr_seq_id; void *hwrm_short_cmd_req_addr; dma_addr_t hwrm_short_cmd_req_dma_addr; void *hwrm_cmd_resp_addr; dma_addr_t hwrm_cmd_resp_dma_addr; struct rtnl_link_stats64 net_stats_prev; struct rx_port_stats *hw_rx_port_stats; struct tx_port_stats *hw_tx_port_stats; struct rx_port_stats_ext *hw_rx_port_stats_ext; dma_addr_t hw_rx_port_stats_map; dma_addr_t hw_tx_port_stats_map; dma_addr_t hw_rx_port_stats_ext_map; int hw_port_stats_size; u16 hwrm_max_req_len; int hwrm_cmd_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]; __be16 vxlan_port; u8 vxlan_port_cnt; __le16 vxlan_fw_dst_port_id; __be16 nge_port; u8 nge_port_cnt; __le16 nge_fw_dst_port_id; u8 port_partition_type; u8 port_count; u16 br_mode; struct bnxt_coal rx_coal; struct bnxt_coal tx_coal; #define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2) 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_VXLAN_ADD_PORT_SP_EVENT 4 #define BNXT_VXLAN_DEL_PORT_SP_EVENT 5 #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_GENEVE_ADD_PORT_SP_EVENT 12 #define BNXT_GENEVE_DEL_PORT_SP_EVENT 13 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 #define BNXT_FLOW_STATS_SP_EVENT 15 #define BNXT_UPDATE_PHY_SP_EVENT 16 struct bnxt_hw_resc hw_resc; struct bnxt_pf_info pf; #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) /* lock to protect VF-rep creation/cleanup via * multiple paths such as ->sriov_configure() and * devlink ->eswitch_mode_set() */ struct mutex sriov_lock; #endif #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; 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]; struct bpf_prog *xdp_prog; /* devlink interface and vf-rep structs */ struct devlink *dl; 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 switch_id[8]; struct bnxt_tc_info *tc_info; struct dentry *debugfs_pdev; struct dentry *debugfs_dim; struct device *hwmon_dev; }; #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) + \ sizeof(struct rx_port_stats) + 512) / 8) #define BNXT_RX_STATS_EXT_OFFSET(counter) \ (offsetof(struct rx_port_stats_ext, counter) / 8) #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); } /* For TX and RX ring doorbells with no ordering guarantee*/ static inline void bnxt_db_write_relaxed(struct bnxt *bp, void __iomem *db, u32 val) { writel_relaxed(val, db); if (bp->flags & BNXT_FLAG_DOUBLE_DB) writel_relaxed(val, db); } /* For TX and RX ring doorbells */ static inline void bnxt_db_write(struct bnxt *bp, void __iomem *db, u32 val) { writel(val, db); if (bp->flags & BNXT_FLAG_DOUBLE_DB) writel(val, db); } 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); 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); void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); int _hwrm_send_message(struct bnxt *, void *, u32, int); int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout); int hwrm_send_message(struct bnxt *, void *, u32, int); int hwrm_send_message_silent(struct bnxt *, void *, u32, int); int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap, int bmap_size); 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_hwrm_set_coal(struct bnxt *); unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max); unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp); int bnxt_get_avail_msix(struct bnxt *bp, int num); int bnxt_reserve_rings(struct bnxt *bp); void bnxt_tx_disable(struct bnxt *bp); void bnxt_tx_enable(struct bnxt *bp); int bnxt_hwrm_set_pause(struct bnxt *); int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 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_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); int bnxt_close_nic(struct bnxt *, bool, bool); int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, int tx_xdp); 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_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr); void bnxt_dim_work(struct work_struct *work); int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); #endif