| /* Broadcom NetXtreme-C/E network driver. |
| * |
| * Copyright (c) 2014-2016 Broadcom Corporation |
| * |
| * 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 "1.2.0" |
| |
| #define DRV_VER_MAJ 1 |
| #define DRV_VER_MIN 0 |
| #define DRV_VER_UPD 0 |
| |
| 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 << 0) |
| #define CMPL_BASE_TYPE_HWRM_DONE (0x20UL << 0) |
| #define CMPL_BASE_TYPE_HWRM_FWD_REQ (0x22UL << 0) |
| #define CMPL_BASE_TYPE_HWRM_FWD_RESP (0x24UL << 0) |
| #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) |
| |
| #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_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) |
| |
| 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) |
| |
| __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_unused5; |
| }; |
| |
| 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 (0x7fff << 1) |
| #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 |
| |
| u32 rx_tpa_end_cmp_start_opaque; |
| }; |
| |
| #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 INVALID_HW_RING_ID ((u16)-1) |
| |
| #define BNXT_RSS_HASH_TYPE_FLAG_IPV4 0x01 |
| #define BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV4 0x02 |
| #define BNXT_RSS_HASH_TYPE_FLAG_IPV6 0x04 |
| #define BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV6 0x08 |
| |
| /* 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_MIN_PKT_SIZE 45 |
| |
| #define BNXT_NUM_TESTS(bp) 0 |
| |
| #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) |
| |
| #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 DFLT_HWRM_CMD_TIMEOUT 500 |
| #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout) |
| #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4) |
| #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) |
| |
| struct bnxt_sw_tx_bd { |
| struct sk_buff *skb; |
| DEFINE_DMA_UNMAP_ADDR(mapping); |
| u8 is_gso; |
| u8 is_push; |
| unsigned short nr_frags; |
| }; |
| |
| struct bnxt_sw_rx_bd { |
| u8 *data; |
| DEFINE_DMA_UNMAP_ADDR(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 */ |
| 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; |
| 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_tpa_info { |
| u8 *data; |
| dma_addr_t mapping; |
| u16 len; |
| unsigned short gso_type; |
| u32 flags2; |
| u32 metadata; |
| enum pkt_hash_types hash_type; |
| u32 rss_hash; |
| }; |
| |
| 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 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 bnxt_cp_ring_info { |
| u32 cp_raw_cons; |
| void __iomem *cp_doorbell; |
| |
| 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; |
| |
| #ifdef CONFIG_NET_RX_BUSY_POLL |
| atomic_t poll_state; |
| #endif |
| bool in_reset; |
| }; |
| |
| #ifdef CONFIG_NET_RX_BUSY_POLL |
| enum bnxt_poll_state_t { |
| BNXT_STATE_IDLE = 0, |
| BNXT_STATE_NAPI, |
| BNXT_STATE_POLL, |
| BNXT_STATE_DISABLE, |
| }; |
| #endif |
| |
| struct bnxt_irq { |
| irq_handler_t handler; |
| unsigned int vector; |
| u8 requested; |
| char name[IFNAMSIZ + 2]; |
| }; |
| |
| #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 */ |
| u16 fw_rss_cos_lb_ctx; |
| 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; |
| u16 hash_type; |
| 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 |
| }; |
| |
| #if defined(CONFIG_BNXT_SRIOV) |
| struct bnxt_vf_info { |
| u16 fw_fid; |
| u8 mac_addr[ETH_ALEN]; |
| u16 max_rsscos_ctxs; |
| u16 max_cp_rings; |
| u16 max_tx_rings; |
| u16 max_rx_rings; |
| u16 max_hw_ring_grps; |
| u16 max_l2_ctxs; |
| u16 max_irqs; |
| u16 max_vnics; |
| u16 max_stat_ctxs; |
| 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 |
| u32 func_flags; /* func cfg flags */ |
| 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 |
| u32 fw_fid; |
| u8 port_id; |
| u8 mac_addr[ETH_ALEN]; |
| u16 max_rsscos_ctxs; |
| u16 max_cp_rings; |
| u16 max_tx_rings; /* HW assigned max tx rings for this PF */ |
| u16 max_rx_rings; /* HW assigned max rx rings for this PF */ |
| u16 max_hw_ring_grps; |
| u16 max_irqs; |
| u16 max_l2_ctxs; |
| u16 max_vnics; |
| u16 max_stat_ctxs; |
| 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; |
| 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 src_mac_addr[ETH_ALEN]; |
| struct flow_keys fkeys; |
| __le64 filter_id; |
| u16 sw_id; |
| 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_HALF |
| #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_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 |
| u16 support_speeds; |
| u16 auto_link_speeds; |
| #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 |
| u16 lp_auto_link_speeds; |
| u16 force_link_speed; |
| u32 preemphasis; |
| u8 module_status; |
| |
| /* 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; |
| u32 advertising; |
| bool force_link_chng; |
| |
| /* 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_GRCPF_REG_WINDOW_BASE_OUT 0x400 |
| #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 |
| #define BNXT_CAG_REG_BASE 0x300000 |
| |
| struct bnxt { |
| void __iomem *bar0; |
| void __iomem *bar1; |
| void __iomem *bar2; |
| |
| u32 reg_base; |
| |
| struct net_device *dev; |
| struct pci_dev *pdev; |
| |
| atomic_t intr_sem; |
| |
| u32 flags; |
| #define BNXT_FLAG_DCB_ENABLED 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_EEE_CAP 0x1000 |
| |
| #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) |
| |
| struct bnxt_napi **bnapi; |
| |
| struct bnxt_rx_ring_info *rx_ring; |
| struct bnxt_tx_ring_info *tx_ring; |
| |
| u32 rx_buf_size; |
| u32 rx_buf_use_size; /* useable size */ |
| 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_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; |
| |
| u8 max_tc; |
| struct bnxt_queue_info q_info[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 |
| |
| struct bnxt_irq *irq_tbl; |
| u8 mac_addr[ETH_ALEN]; |
| |
| u32 msg_enable; |
| |
| u32 hwrm_spec_code; |
| u16 hwrm_cmd_seq; |
| u32 hwrm_intr_seq_id; |
| void *hwrm_cmd_resp_addr; |
| dma_addr_t hwrm_cmd_resp_dma_addr; |
| void *hwrm_dbg_resp_addr; |
| dma_addr_t hwrm_dbg_resp_dma_addr; |
| #define HWRM_DBG_REG_BUF_SIZE 128 |
| |
| struct rx_port_stats *hw_rx_port_stats; |
| struct tx_port_stats *hw_tx_port_stats; |
| dma_addr_t hw_rx_port_stats_map; |
| dma_addr_t hw_tx_port_stats_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; |
| u8 nge_port_cnt; |
| __le16 nge_fw_dst_port_id; |
| |
| u16 rx_coal_ticks; |
| u16 rx_coal_ticks_irq; |
| u16 rx_coal_bufs; |
| u16 rx_coal_bufs_irq; |
| u16 tx_coal_ticks; |
| u16 tx_coal_ticks_irq; |
| u16 tx_coal_bufs; |
| u16 tx_coal_bufs_irq; |
| |
| #define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2) |
| |
| 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 |
| |
| 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) |
| #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; |
| |
| struct bnxt_link_info link_info; |
| struct ethtool_eee eee; |
| u32 lpi_tmr_lo; |
| u32 lpi_tmr_hi; |
| }; |
| |
| #ifdef CONFIG_NET_RX_BUSY_POLL |
| static inline void bnxt_enable_poll(struct bnxt_napi *bnapi) |
| { |
| atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE); |
| } |
| |
| /* called from the NAPI poll routine to get ownership of a bnapi */ |
| static inline bool bnxt_lock_napi(struct bnxt_napi *bnapi) |
| { |
| int rc = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE, |
| BNXT_STATE_NAPI); |
| |
| return rc == BNXT_STATE_IDLE; |
| } |
| |
| static inline void bnxt_unlock_napi(struct bnxt_napi *bnapi) |
| { |
| atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE); |
| } |
| |
| /* called from the busy poll routine to get ownership of a bnapi */ |
| static inline bool bnxt_lock_poll(struct bnxt_napi *bnapi) |
| { |
| int rc = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE, |
| BNXT_STATE_POLL); |
| |
| return rc == BNXT_STATE_IDLE; |
| } |
| |
| static inline void bnxt_unlock_poll(struct bnxt_napi *bnapi) |
| { |
| atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE); |
| } |
| |
| static inline bool bnxt_busy_polling(struct bnxt_napi *bnapi) |
| { |
| return atomic_read(&bnapi->poll_state) == BNXT_STATE_POLL; |
| } |
| |
| static inline void bnxt_disable_poll(struct bnxt_napi *bnapi) |
| { |
| int old; |
| |
| while (1) { |
| old = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE, |
| BNXT_STATE_DISABLE); |
| if (old == BNXT_STATE_IDLE) |
| break; |
| usleep_range(500, 5000); |
| } |
| } |
| |
| #else |
| |
| static inline void bnxt_enable_poll(struct bnxt_napi *bnapi) |
| { |
| } |
| |
| static inline bool bnxt_lock_napi(struct bnxt_napi *bnapi) |
| { |
| return true; |
| } |
| |
| static inline void bnxt_unlock_napi(struct bnxt_napi *bnapi) |
| { |
| } |
| |
| static inline bool bnxt_lock_poll(struct bnxt_napi *bnapi) |
| { |
| return false; |
| } |
| |
| static inline void bnxt_unlock_poll(struct bnxt_napi *bnapi) |
| { |
| } |
| |
| static inline bool bnxt_busy_polling(struct bnxt_napi *bnapi) |
| { |
| return false; |
| } |
| |
| static inline void bnxt_disable_poll(struct bnxt_napi *bnapi) |
| { |
| } |
| |
| #endif |
| |
| #define I2C_DEV_ADDR_A0 0xa0 |
| #define I2C_DEV_ADDR_A2 0xa2 |
| #define SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e |
| #define SFP_EEPROM_SFF_8472_COMP_SIZE 1 |
| #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 |
| |
| void bnxt_set_ring_params(struct bnxt *); |
| 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(struct bnxt *, void *, u32, int); |
| int hwrm_send_message_silent(struct bnxt *, void *, u32, int); |
| int bnxt_hwrm_set_coal(struct bnxt *); |
| int bnxt_hwrm_func_qcaps(struct bnxt *); |
| int bnxt_hwrm_set_pause(struct bnxt *); |
| int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); |
| int bnxt_open_nic(struct bnxt *, bool, bool); |
| int bnxt_close_nic(struct bnxt *, bool, bool); |
| int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); |
| #endif |
