/* 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 "1.6.0"
#define DRV_VER_MAJ 1
#define DRV_VER_MIN 6
#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
#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_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)
#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;
};
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 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_MIN_PKT_SIZE 52
#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;
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)
};
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 [31mCONFIG_NET_RX_BUSY_POLL[0m
atomic_t poll_state;
#endif
bool in_reset;
};
#ifdef [31mCONFIG_NET_RX_BUSY_POLL[0m
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 */
#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
};
#if defined([31mCONFIG_BNXT_SRIOV[0m)
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
u16 fw_fid;
u16 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 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_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 support_auto_speeds;
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;
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_57311 0x16ce
#define CHIP_NUM_57312 0x16cf
#define CHIP_NUM_57314 0x16df
#define CHIP_NUM_57412 0x16d6
#define CHIP_NUM_57414 0x16d7
#define CHIP_NUM_57416 0x16d8
#define CHIP_NUM_57417 0x16d9
#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)
#define BNXT_CHIP_NUM_5731X(chip_num) \
((chip_num) == CHIP_NUM_57311 || \
(chip_num) == CHIP_NUM_57312 || \
(chip_num) == CHIP_NUM_57314)
#define BNXT_CHIP_NUM_5741X(chip_num) \
((chip_num) >= CHIP_NUM_57412 && \
(chip_num) <= CHIP_NUM_57417)
#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))
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 [31mCONFIG_INET[0m
#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_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_CHIP_NITRO_A0 0x1000000
#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_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp))
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
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;
struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
struct sk_buff *);
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;
u32 rss_hash_cfg;
u8 max_tc;
u8 max_lltc; /* lossless TCs */
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;
int total_irqs;
u8 mac_addr[ETH_ALEN];
#ifdef [31mCONFIG_BNXT_DCB[0m
struct ieee_pfc *ieee_pfc;
struct ieee_ets *ieee_ets;
u8 dcbx_cap;
u8 default_pri;
#endif /* CONFIG_BNXT_DCB */
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;
__be16 nge_port;
u8 nge_port_cnt;
__le16 nge_fw_dst_port_id;
u8 port_partition_type;
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)
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
struct bnxt_pf_info pf;
#ifdef [31mCONFIG_BNXT_SRIOV[0m
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;
};
#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)
#ifdef [31mCONFIG_NET_RX_BUSY_POLL[0m
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_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_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);
void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max);
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_fw_set_time(struct bnxt *);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_close_nic(struct bnxt *, bool, bool);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
void bnxt_restore_pf_fw_resources(struct bnxt *bp);
#endif