/* 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 "1.10.0"
#define DRV_VER_MAJ 1
#define DRV_VER_MIN 10
#define DRV_VER_UPD 0
#include <linux/interrupt.h>
#include <linux/rhashtable.h>
#include <linux/crash_dump.h>
#include <net/devlink.h>
#include <net/dst_metadata.h>
#include <net/xdp.h>
#include <linux/dim.h>
struct page_pool;
struct tx_bd {
__le32 tx_bd_len_flags_type;
#define TX_BD_TYPE (0x3f << 0)
#define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
#define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
#define TX_BD_FLAGS_PACKET_END (1 << 6)
#define TX_BD_FLAGS_NO_CMPL (1 << 7)
#define TX_BD_FLAGS_BD_CNT (0x1f << 8)
#define TX_BD_FLAGS_BD_CNT_SHIFT 8
#define TX_BD_FLAGS_LHINT (3 << 13)
#define TX_BD_FLAGS_LHINT_SHIFT 13
#define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
#define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
#define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
#define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
#define TX_BD_FLAGS_COAL_NOW (1 << 15)
#define TX_BD_LEN (0xffff << 16)
#define TX_BD_LEN_SHIFT 16
u32 tx_bd_opaque;
__le64 tx_bd_haddr;
} __packed;
struct tx_bd_ext {
__le32 tx_bd_hsize_lflags;
#define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
#define TX_BD_FLAGS_IP_CKSUM (1 << 1)
#define TX_BD_FLAGS_NO_CRC (1 << 2)
#define TX_BD_FLAGS_STAMP (1 << 3)
#define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
#define TX_BD_FLAGS_LSO (1 << 5)
#define TX_BD_FLAGS_IPID_FMT (1 << 6)
#define TX_BD_FLAGS_T_IPID (1 << 7)
#define TX_BD_HSIZE (0xff << 16)
#define TX_BD_HSIZE_SHIFT 16
__le32 tx_bd_mss;
__le32 tx_bd_cfa_action;
#define TX_BD_CFA_ACTION (0xffff << 16)
#define TX_BD_CFA_ACTION_SHIFT 16
__le32 tx_bd_cfa_meta;
#define TX_BD_CFA_META_MASK 0xfffffff
#define TX_BD_CFA_META_VID_MASK 0xfff
#define TX_BD_CFA_META_PRI_MASK (0xf << 12)
#define TX_BD_CFA_META_PRI_SHIFT 12
#define TX_BD_CFA_META_TPID_MASK (3 << 16)
#define TX_BD_CFA_META_TPID_SHIFT 16
#define TX_BD_CFA_META_KEY (0xf << 28)
#define TX_BD_CFA_META_KEY_SHIFT 28
#define TX_BD_CFA_META_KEY_VLAN (1 << 28)
};
struct rx_bd {
__le32 rx_bd_len_flags_type;
#define RX_BD_TYPE (0x3f << 0)
#define RX_BD_TYPE_RX_PACKET_BD 0x4
#define RX_BD_TYPE_RX_BUFFER_BD 0x5
#define RX_BD_TYPE_RX_AGG_BD 0x6
#define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
#define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
#define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
#define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
#define RX_BD_FLAGS_SOP (1 << 6)
#define RX_BD_FLAGS_EOP (1 << 7)
#define RX_BD_FLAGS_BUFFERS (3 << 8)
#define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
#define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
#define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
#define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
#define RX_BD_LEN (0xffff << 16)
#define RX_BD_LEN_SHIFT 16
u32 rx_bd_opaque;
__le64 rx_bd_haddr;
};
struct tx_cmp {
__le32 tx_cmp_flags_type;
#define CMP_TYPE (0x3f << 0)
#define CMP_TYPE_TX_L2_CMP 0
#define CMP_TYPE_RX_L2_CMP 17
#define CMP_TYPE_RX_AGG_CMP 18
#define CMP_TYPE_RX_L2_TPA_START_CMP 19
#define CMP_TYPE_RX_L2_TPA_END_CMP 21
#define CMP_TYPE_RX_TPA_AGG_CMP 22
#define CMP_TYPE_STATUS_CMP 32
#define CMP_TYPE_REMOTE_DRIVER_REQ 34
#define CMP_TYPE_REMOTE_DRIVER_RESP 36
#define CMP_TYPE_ERROR_STATUS 48
#define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
#define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
#define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
#define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
#define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
#define TX_CMP_FLAGS_ERROR (1 << 6)
#define TX_CMP_FLAGS_PUSH (1 << 7)
u32 tx_cmp_opaque;
__le32 tx_cmp_errors_v;
#define TX_CMP_V (1 << 0)
#define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
#define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
#define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
#define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
#define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
#define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
#define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
#define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
#define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
__le32 tx_cmp_unsed_3;
};
struct rx_cmp {
__le32 rx_cmp_len_flags_type;
#define RX_CMP_CMP_TYPE (0x3f << 0)
#define RX_CMP_FLAGS_ERROR (1 << 6)
#define RX_CMP_FLAGS_PLACEMENT (7 << 7)
#define RX_CMP_FLAGS_RSS_VALID (1 << 10)
#define RX_CMP_FLAGS_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)
#define RX_AGG_CMP_AGG_ID (0xffff << 16)
#define RX_AGG_CMP_AGG_ID_SHIFT 16
__le32 rx_agg_cmp_unused;
};
#define TPA_AGG_AGG_ID(rx_agg) \
((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
struct rx_tpa_start_cmp {
__le32 rx_tpa_start_cmp_len_flags_type;
#define RX_TPA_START_CMP_TYPE (0x3f << 0)
#define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
#define RX_TPA_START_CMP_FLAGS_SHIFT 6
#define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
#define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
#define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
#define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
#define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
#define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
#define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
#define RX_TPA_START_CMP_LEN (0xffff << 16)
#define RX_TPA_START_CMP_LEN_SHIFT 16
u32 rx_tpa_start_cmp_opaque;
__le32 rx_tpa_start_cmp_misc_v1;
#define RX_TPA_START_CMP_V1 (0x1 << 0)
#define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
#define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
#define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
#define RX_TPA_START_CMP_AGG_ID_SHIFT 25
#define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
#define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
__le32 rx_tpa_start_cmp_rss_hash;
};
#define TPA_START_HASH_VALID(rx_tpa_start) \
((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
#define TPA_START_HASH_TYPE(rx_tpa_start) \
(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
#define TPA_START_AGG_ID(rx_tpa_start) \
((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
#define TPA_START_AGG_ID_P5(rx_tpa_start) \
((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
#define TPA_START_ERROR(rx_tpa_start) \
((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
struct rx_tpa_start_cmp_ext {
__le32 rx_tpa_start_cmp_flags2;
#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
#define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
__le32 rx_tpa_start_cmp_metadata;
__le32 rx_tpa_start_cmp_cfa_code_v2;
#define RX_TPA_START_CMP_V2 (0x1 << 0)
#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
#define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
#define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
__le32 rx_tpa_start_cmp_hdr_info;
};
#define TPA_START_CFA_CODE(rx_tpa_start) \
((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
#define TPA_START_IS_IPV6(rx_tpa_start) \
(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
#define TPA_START_ERROR_CODE(rx_tpa_start) \
((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
struct rx_tpa_end_cmp {
__le32 rx_tpa_end_cmp_len_flags_type;
#define RX_TPA_END_CMP_TYPE (0x3f << 0)
#define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
#define RX_TPA_END_CMP_FLAGS_SHIFT 6
#define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
#define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
#define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
#define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
#define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
#define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
#define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
#define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
#define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
#define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
#define RX_TPA_END_CMP_LEN (0xffff << 16)
#define RX_TPA_END_CMP_LEN_SHIFT 16
u32 rx_tpa_end_cmp_opaque;
__le32 rx_tpa_end_cmp_misc_v1;
#define RX_TPA_END_CMP_V1 (0x1 << 0)
#define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
#define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
#define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
#define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
#define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
#define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
#define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
#define RX_TPA_END_CMP_AGG_ID_SHIFT 25
#define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
#define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
__le32 rx_tpa_end_cmp_tsdelta;
#define RX_TPA_END_GRO_TS (0x1 << 31)
};
#define TPA_END_AGG_ID(rx_tpa_end) \
((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
#define TPA_END_AGG_ID_P5(rx_tpa_end) \
((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
#define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
#define TPA_END_AGG_BUFS(rx_tpa_end) \
((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
#define TPA_END_TPA_SEGS(rx_tpa_end) \
((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
#define TPA_END_GRO(rx_tpa_end) \
((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
#define TPA_END_GRO_TS(rx_tpa_end) \
(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
cpu_to_le32(RX_TPA_END_GRO_TS)))
struct rx_tpa_end_cmp_ext {
__le32 rx_tpa_end_cmp_dup_acks;
#define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
#define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
#define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
#define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
__le32 rx_tpa_end_cmp_seg_len;
#define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
__le32 rx_tpa_end_cmp_errors_v2;
#define RX_TPA_END_CMP_V2 (0x1 << 0)
#define RX_TPA_END_CMP_ERRORS (0x3 << 1)
#define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
#define RX_TPA_END_CMPL_ERRORS_SHIFT 1
#define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
#define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
#define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
#define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
#define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
u32 rx_tpa_end_cmp_start_opaque;
};
#define TPA_END_ERRORS(rx_tpa_end_ext) \
((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
cpu_to_le32(RX_TPA_END_CMP_ERRORS))
#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
(((data1) & \
ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
!!((data1) & \
ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
#define EVENT_DATA1_RECOVERY_ENABLED(data1) \
!!((data1) & \
ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
struct nqe_cn {
__le16 type;
#define NQ_CN_TYPE_MASK 0x3fUL
#define NQ_CN_TYPE_SFT 0
#define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
#define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
__le16 reserved16;
__le32 cq_handle_low;
__le32 v;
#define NQ_CN_V 0x1UL
__le32 cq_handle_high;
};
#define DB_IDX_MASK 0xffffff
#define DB_IDX_VALID (0x1 << 26)
#define DB_IRQ_DIS (0x1 << 27)
#define DB_KEY_TX (0x0 << 28)
#define DB_KEY_RX (0x1 << 28)
#define DB_KEY_CP (0x2 << 28)
#define DB_KEY_ST (0x3 << 28)
#define DB_KEY_TX_PUSH (0x4 << 28)
#define DB_LONG_TX_PUSH (0x2 << 24)
#define BNXT_MIN_ROCE_CP_RINGS 2
#define BNXT_MIN_ROCE_STAT_CTXS 1
/* 64-bit doorbell */
#define DBR_INDEX_MASK 0x0000000000ffffffULL
#define DBR_XID_MASK 0x000fffff00000000ULL
#define DBR_XID_SFT 32
#define DBR_PATH_L2 (0x1ULL << 56)
#define DBR_TYPE_SQ (0x0ULL << 60)
#define DBR_TYPE_RQ (0x1ULL << 60)
#define DBR_TYPE_SRQ (0x2ULL << 60)
#define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
#define DBR_TYPE_CQ (0x4ULL << 60)
#define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
#define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
#define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
#define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
#define DBR_TYPE_NQ (0xaULL << 60)
#define DBR_TYPE_NQ_ARM (0xbULL << 60)
#define DBR_TYPE_NULL (0xfULL << 60)
#define 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
#define MAX_TPA_P5 256
#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
#define MAX_TPA_SEGS_P5 0x3f
#if (BNXT_PAGE_SHIFT == 16)
#define MAX_RX_PAGES 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 NQ_CMP_VALID(nqcmp, raw_cons) \
(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
#define TX_CMP_TYPE(txcmp) \
(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
#define RX_CMP_TYPE(rxcmp) \
(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
#define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
#define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
#define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
#define ADV_RAW_CMP(idx, n) ((idx) + (n))
#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
#define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
#define 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 SHORT_HWRM_CMD_TIMEOUT 20
#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 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_HWRM_CHNL_CHIMP 0
#define BNXT_HWRM_CHNL_KONG 1
#define BNXT_RX_EVENT 1
#define BNXT_AGG_EVENT 2
#define BNXT_TX_EVENT 4
#define BNXT_REDIRECT_EVENT 8
struct bnxt_sw_tx_bd {
union {
struct sk_buff *skb;
struct xdp_frame *xdpf;
};
DEFINE_DMA_UNMAP_ADDR(mapping);
DEFINE_DMA_UNMAP_LEN(len);
u8 is_gso;
u8 is_push;
u8 action;
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_mem_info {
int nr_pages;
int page_size;
u16 flags;
#define BNXT_RMEM_VALID_PTE_FLAG 1
#define BNXT_RMEM_RING_PTE_FLAG 2
#define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
u16 depth;
void **pg_arr;
dma_addr_t *dma_arr;
__le64 *pg_tbl;
dma_addr_t pg_tbl_map;
int vmem_size;
void **vmem;
};
struct bnxt_ring_struct {
struct bnxt_ring_mem_info ring_mem;
u16 fw_ring_id; /* Ring id filled by Chimp FW */
union {
u16 grp_idx;
u16 map_idx; /* Used by cmpl rings */
};
u32 handle;
u8 queue_id;
};
struct tx_push_bd {
__le32 doorbell;
__le32 tx_bd_len_flags_type;
u32 tx_bd_opaque;
struct tx_bd_ext txbd2;
};
struct tx_push_buffer {
struct tx_push_bd push_bd;
u32 data[25];
};
struct bnxt_db_info {
void __iomem *doorbell;
union {
u64 db_key64;
u32 db_key32;
};
};
struct bnxt_tx_ring_info {
struct bnxt_napi *bnapi;
u16 tx_prod;
u16 tx_cons;
u16 txq_index;
struct bnxt_db_info tx_db;
struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
struct bnxt_sw_tx_bd *tx_buf_ring;
dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
struct tx_push_buffer *tx_push;
dma_addr_t tx_push_mapping;
__le64 data_mapping;
#define BNXT_DEV_STATE_CLOSING 0x1
u32 dev_state;
struct bnxt_ring_struct tx_ring_struct;
};
#define BNXT_LEGACY_COAL_CMPL_PARAMS \
(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \
RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \
RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \
RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \
RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \
RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \
RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
#define BNXT_COAL_CMPL_ENABLES \
(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
#define BNXT_COAL_CMPL_MIN_TMR_ENABLE \
RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \
RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
struct bnxt_coal_cap {
u32 cmpl_params;
u32 nq_params;
u16 num_cmpl_dma_aggr_max;
u16 num_cmpl_dma_aggr_during_int_max;
u16 cmpl_aggr_dma_tmr_max;
u16 cmpl_aggr_dma_tmr_during_int_max;
u16 int_lat_tmr_min_max;
u16 int_lat_tmr_max_max;
u16 num_cmpl_aggr_int_max;
u16 timer_units;
};
struct bnxt_coal {
u16 coal_ticks;
u16 coal_ticks_irq;
u16 coal_bufs;
u16 coal_bufs_irq;
/* RING_IDLE enabled when coal ticks < idle_thresh */
u16 idle_thresh;
u8 bufs_per_record;
u8 budget;
};
struct bnxt_tpa_info {
void *data;
u8 *data_ptr;
dma_addr_t mapping;
u16 len;
unsigned short gso_type;
u32 flags2;
u32 metadata;
enum pkt_hash_types hash_type;
u32 rss_hash;
u32 hdr_info;
#define BNXT_TPA_L4_SIZE(hdr_info) \
(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
(((hdr_info) >> 18) & 0x1ff)
#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
(((hdr_info) >> 9) & 0x1ff)
#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
((hdr_info) & 0x1ff)
u16 cfa_code; /* cfa_code in TPA start compl */
u8 agg_count;
struct rx_agg_cmp *agg_arr;
};
#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
struct bnxt_tpa_idx_map {
u16 agg_id_tbl[1024];
unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
};
struct bnxt_rx_ring_info {
struct bnxt_napi *bnapi;
u16 rx_prod;
u16 rx_agg_prod;
u16 rx_sw_agg_prod;
u16 rx_next_cons;
struct bnxt_db_info rx_db;
struct bnxt_db_info rx_agg_db;
struct bpf_prog *xdp_prog;
struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
struct bnxt_sw_rx_bd *rx_buf_ring;
struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
struct bnxt_sw_rx_agg_bd *rx_agg_ring;
unsigned long *rx_agg_bmap;
u16 rx_agg_bmap_size;
struct page *rx_page;
unsigned int rx_page_offset;
dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
struct bnxt_tpa_info *rx_tpa;
struct bnxt_tpa_idx_map *rx_tpa_idx_map;
struct bnxt_ring_struct rx_ring_struct;
struct bnxt_ring_struct rx_agg_ring_struct;
struct xdp_rxq_info xdp_rxq;
struct page_pool *page_pool;
};
struct bnxt_cp_ring_info {
struct bnxt_napi *bnapi;
u32 cp_raw_cons;
struct bnxt_db_info cp_db;
u8 had_work_done:1;
u8 has_more_work:1;
u32 last_cp_raw_cons;
struct bnxt_coal rx_ring_coal;
u64 rx_packets;
u64 rx_bytes;
u64 event_ctr;
struct dim dim;
union {
struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
struct nqe_cn *nq_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;
u64 rx_buf_errors;
u64 missed_irqs;
struct bnxt_ring_struct cp_ring_struct;
struct bnxt_cp_ring_info *cp_ring_arr[2];
#define BNXT_RX_HDL 0
#define BNXT_TX_HDL 1
};
struct bnxt_napi {
struct napi_struct napi;
struct bnxt *bp;
int index;
struct bnxt_cp_ring_info cp_ring;
struct bnxt_rx_ring_info *rx_ring;
struct bnxt_tx_ring_info *tx_ring;
void (*tx_int)(struct bnxt *, struct bnxt_napi *,
int);
int tx_pkts;
u8 events;
u32 flags;
#define BNXT_NAPI_FLAG_XDP 0x1
bool in_reset;
};
struct bnxt_irq {
irq_handler_t handler;
unsigned int vector;
u8 requested:1;
u8 have_cpumask:1;
char name[IFNAMSIZ + 2];
cpumask_var_t cpu_mask;
};
#define HWRM_RING_ALLOC_TX 0x1
#define HWRM_RING_ALLOC_RX 0x2
#define HWRM_RING_ALLOC_AGG 0x4
#define HWRM_RING_ALLOC_CMPL 0x8
#define HWRM_RING_ALLOC_NQ 0x10
#define INVALID_STATS_CTX_ID -1
struct bnxt_ring_grp_info {
u16 fw_stats_ctx;
u16 fw_grp_id;
u16 rx_fw_ring_id;
u16 agg_fw_ring_id;
u16 cp_fw_ring_id;
};
struct bnxt_vnic_info {
u16 fw_vnic_id; /* returned by Chimp during alloc */
#define BNXT_MAX_CTX_PER_VNIC 8
u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
u16 fw_l2_ctx_id;
#define BNXT_MAX_UC_ADDRS 4
__le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
/* index 0 always dev_addr */
u16 uc_filter_count;
u8 *uc_list;
u16 *fw_grp_ids;
dma_addr_t rss_table_dma_addr;
__le16 *rss_table;
dma_addr_t rss_hash_key_dma_addr;
u64 *rss_hash_key;
u32 rx_mask;
u8 *mc_list;
int mc_list_size;
int mc_list_count;
dma_addr_t mc_list_mapping;
#define BNXT_MAX_MC_ADDRS 16
u32 flags;
#define BNXT_VNIC_RSS_FLAG 1
#define BNXT_VNIC_RFS_FLAG 2
#define BNXT_VNIC_MCAST_FLAG 4
#define BNXT_VNIC_UCAST_FLAG 8
#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
};
struct bnxt_hw_resc {
u16 min_rsscos_ctxs;
u16 max_rsscos_ctxs;
u16 min_cp_rings;
u16 max_cp_rings;
u16 resv_cp_rings;
u16 min_tx_rings;
u16 max_tx_rings;
u16 resv_tx_rings;
u16 max_tx_sch_inputs;
u16 min_rx_rings;
u16 max_rx_rings;
u16 resv_rx_rings;
u16 min_hw_ring_grps;
u16 max_hw_ring_grps;
u16 resv_hw_ring_grps;
u16 min_l2_ctxs;
u16 max_l2_ctxs;
u16 min_vnics;
u16 max_vnics;
u16 resv_vnics;
u16 min_stat_ctxs;
u16 max_stat_ctxs;
u16 resv_stat_ctxs;
u16 max_nqs;
u16 max_irqs;
u16 resv_irqs;
};
#if defined(CONFIG_BNXT_SRIOV)
struct bnxt_vf_info {
u16 fw_fid;
u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
* stored by PF.
*/
u16 vlan;
u16 func_qcfg_flags;
u32 flags;
#define BNXT_VF_QOS 0x1
#define BNXT_VF_SPOOFCHK 0x2
#define BNXT_VF_LINK_FORCED 0x4
#define BNXT_VF_LINK_UP 0x8
#define BNXT_VF_TRUST 0x10
u32 min_tx_rate;
u32 max_tx_rate;
void *hwrm_cmd_req_addr;
dma_addr_t hwrm_cmd_req_dma_addr;
};
#endif
struct bnxt_pf_info {
#define BNXT_FIRST_PF_FID 1
#define BNXT_FIRST_VF_FID 128
u16 fw_fid;
u16 port_id;
u8 mac_addr[ETH_ALEN];
u32 first_vf_id;
u16 active_vfs;
u16 registered_vfs;
u16 max_vfs;
u32 max_encap_records;
u32 max_decap_records;
u32 max_tx_em_flows;
u32 max_tx_wm_flows;
u32 max_rx_em_flows;
u32 max_rx_wm_flows;
unsigned long *vf_event_bmap;
u16 hwrm_cmd_req_pages;
u8 vf_resv_strategy;
#define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
#define BNXT_VF_RESV_STRATEGY_MINIMAL 1
#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
void *hwrm_cmd_req_addr[4];
dma_addr_t hwrm_cmd_req_dma_addr[4];
struct bnxt_vf_info *vf;
};
struct bnxt_ntuple_filter {
struct hlist_node hash;
u8 dst_mac_addr[ETH_ALEN];
u8 src_mac_addr[ETH_ALEN];
struct flow_keys fkeys;
__le64 filter_id;
u16 sw_id;
u8 l2_fltr_idx;
u16 rxq;
u32 flow_id;
unsigned long state;
#define BNXT_FLTR_VALID 0
#define BNXT_FLTR_UPDATE 1
};
struct bnxt_link_info {
u8 phy_type;
u8 media_type;
u8 transceiver;
u8 phy_addr;
u8 phy_link_status;
#define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
#define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
#define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
u8 wire_speed;
u8 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_CHIMP_COMM 0x0
#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
#define BNXT_CAG_REG_BASE 0x300000
#define BNXT_GRCPF_REG_KONG_COMM 0xA00
#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
#define BNXT_GRC_BASE_MASK 0xfffff000
#define BNXT_GRC_OFFSET_MASK 0x00000ffc
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;
};
#define PTU_PTE_VALID 0x1UL
#define PTU_PTE_LAST 0x2UL
#define PTU_PTE_NEXT_TO_LAST 0x4UL
#define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
struct bnxt_ctx_pg_info {
u32 entries;
u32 nr_pages;
void *ctx_pg_arr[MAX_CTX_PAGES];
dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
struct bnxt_ring_mem_info ring_mem;
struct bnxt_ctx_pg_info **ctx_pg_tbl;
};
struct bnxt_ctx_mem_info {
u32 qp_max_entries;
u16 qp_min_qp1_entries;
u16 qp_max_l2_entries;
u16 qp_entry_size;
u16 srq_max_l2_entries;
u32 srq_max_entries;
u16 srq_entry_size;
u16 cq_max_l2_entries;
u32 cq_max_entries;
u16 cq_entry_size;
u16 vnic_max_vnic_entries;
u16 vnic_max_ring_table_entries;
u16 vnic_entry_size;
u32 stat_max_entries;
u16 stat_entry_size;
u16 tqm_entry_size;
u32 tqm_min_entries_per_ring;
u32 tqm_max_entries_per_ring;
u32 mrav_max_entries;
u16 mrav_entry_size;
u16 tim_entry_size;
u32 tim_max_entries;
u16 mrav_num_entries_units;
u8 tqm_entries_multiple;
u32 flags;
#define BNXT_CTX_FLAG_INITED 0x01
struct bnxt_ctx_pg_info qp_mem;
struct bnxt_ctx_pg_info srq_mem;
struct bnxt_ctx_pg_info cq_mem;
struct bnxt_ctx_pg_info vnic_mem;
struct bnxt_ctx_pg_info stat_mem;
struct bnxt_ctx_pg_info mrav_mem;
struct bnxt_ctx_pg_info tim_mem;
struct bnxt_ctx_pg_info *tqm_mem[9];
};
struct bnxt_fw_health {
u32 flags;
u32 polling_dsecs;
u32 master_func_wait_dsecs;
u32 normal_func_wait_dsecs;
u32 post_reset_wait_dsecs;
u32 post_reset_max_wait_dsecs;
u32 regs[4];
u32 mapped_regs[4];
#define BNXT_FW_HEALTH_REG 0
#define BNXT_FW_HEARTBEAT_REG 1
#define BNXT_FW_RESET_CNT_REG 2
#define BNXT_FW_RESET_INPROG_REG 3
u32 fw_reset_inprog_reg_mask;
u32 last_fw_heartbeat;
u32 last_fw_reset_cnt;
u8 enabled:1;
u8 master:1;
u8 tmr_multiplier;
u8 tmr_counter;
u8 fw_reset_seq_cnt;
u32 fw_reset_seq_regs[16];
u32 fw_reset_seq_vals[16];
u32 fw_reset_seq_delay_msec[16];
struct devlink_health_reporter *fw_reporter;
struct devlink_health_reporter *fw_reset_reporter;
struct devlink_health_reporter *fw_fatal_reporter;
};
struct bnxt_fw_reporter_ctx {
unsigned long sp_event;
};
#define BNXT_FW_HEALTH_REG_TYPE_MASK 3
#define BNXT_FW_HEALTH_REG_TYPE_CFG 0
#define BNXT_FW_HEALTH_REG_TYPE_GRC 1
#define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
#define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
#define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
#define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
#define BNXT_FW_HEALTH_WIN_BASE 0x3000
#define BNXT_FW_HEALTH_WIN_MAP_OFF 8
#define BNXT_FW_STATUS_HEALTHY 0x8000
#define BNXT_FW_STATUS_SHUTDOWN 0x100000
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_57508 0x1750
#define CHIP_NUM_57504 0x1751
#define CHIP_NUM_57502 0x1752
#define CHIP_NUM_58802 0xd802
#define CHIP_NUM_58804 0xd804
#define CHIP_NUM_58808 0xd808
#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_CHIP_P5 0x1
#define BNXT_FLAG_VF 0x2
#define BNXT_FLAG_LRO 0x4
#ifdef CONFIG_INET
#define BNXT_FLAG_GRO 0x8
#else
/* Cannot support hardware GRO if CONFIG_INET is not set */
#define BNXT_FLAG_GRO 0x0
#endif
#define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
#define BNXT_FLAG_JUMBO 0x10
#define BNXT_FLAG_STRIP_VLAN 0x20
#define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
BNXT_FLAG_LRO)
#define BNXT_FLAG_USING_MSIX 0x40
#define BNXT_FLAG_MSIX_CAP 0x80
#define BNXT_FLAG_RFS 0x100
#define BNXT_FLAG_SHARED_RINGS 0x200
#define BNXT_FLAG_PORT_STATS 0x400
#define BNXT_FLAG_UDP_RSS_CAP 0x800
#define BNXT_FLAG_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_DSN_VALID 0x200000
#define BNXT_FLAG_DOUBLE_DB 0x400000
#define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
#define BNXT_FLAG_DIM 0x2000000
#define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
#define BNXT_FLAG_PORT_STATS_EXT 0x10000000
#define BNXT_FLAG_PCIE_STATS 0x40000000
#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)
#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
(!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
(bp)->max_tpa_v2) && !is_kdump_kernel())
/* Chip class phase 5 */
#define BNXT_CHIP_P5(bp) \
((bp)->chip_num == CHIP_NUM_57508 || \
(bp)->chip_num == CHIP_NUM_57504 || \
(bp)->chip_num == CHIP_NUM_57502)
/* Chip class phase 4.x */
#define BNXT_CHIP_P4(bp) \
(BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
(BNXT_CHIP_NUM_58700((bp)->chip_num) && \
!BNXT_CHIP_TYPE_NITRO_A0(bp)))
#define BNXT_CHIP_P4_PLUS(bp) \
(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
struct bnxt_en_dev *edev;
struct bnxt_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);
u16 max_tpa_v2;
u16 max_tpa;
u32 rx_buf_size;
u32 rx_buf_use_size; /* useable size */
u16 rx_offset;
u16 rx_dma_offset;
enum dma_data_direction rx_dir;
u32 rx_ring_size;
u32 rx_agg_ring_size;
u32 rx_copy_thresh;
u32 rx_ring_mask;
u32 rx_agg_ring_mask;
int rx_nr_pages;
int rx_agg_nr_pages;
int rx_nr_rings;
int rsscos_nr_ctxs;
u32 tx_ring_size;
u32 tx_ring_mask;
int tx_nr_pages;
int tx_nr_rings;
int tx_nr_rings_per_tc;
int tx_nr_rings_xdp;
int tx_wake_thresh;
int tx_push_thresh;
int tx_push_size;
u32 cp_ring_size;
u32 cp_ring_mask;
u32 cp_bit;
int cp_nr_pages;
int cp_nr_rings;
/* grp_info indexed by completion ring index */
struct bnxt_ring_grp_info *grp_info;
struct bnxt_vnic_info *vnic_info;
int nr_vnics;
u32 rss_hash_cfg;
u16 max_mtu;
u8 max_tc;
u8 max_lltc; /* lossless TCs */
struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
u8 tc_to_qidx[BNXT_MAX_QUEUE];
u8 q_ids[BNXT_MAX_QUEUE];
u8 max_q;
unsigned int current_interval;
#define BNXT_TIMER_INTERVAL HZ
struct timer_list timer;
unsigned long state;
#define BNXT_STATE_OPEN 0
#define BNXT_STATE_IN_SP_TASK 1
#define BNXT_STATE_READ_STATS 2
#define BNXT_STATE_FW_RESET_DET 3
#define BNXT_STATE_IN_FW_RESET 4
#define BNXT_STATE_ABORT_ERR 5
#define BNXT_STATE_FW_FATAL_COND 6
#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
#define BNXT_NO_FW_ACCESS(bp) \
(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
pci_channel_offline((bp)->pdev))
struct bnxt_irq *irq_tbl;
int total_irqs;
u8 mac_addr[ETH_ALEN];
#ifdef CONFIG_BNXT_DCB
struct ieee_pfc *ieee_pfc;
struct ieee_ets *ieee_ets;
u8 dcbx_cap;
u8 default_pri;
u8 max_dscp_value;
#endif /* CONFIG_BNXT_DCB */
u32 msg_enable;
u32 fw_cap;
#define BNXT_FW_CAP_SHORT_CMD 0x00000001
#define BNXT_FW_CAP_LLDP_AGENT 0x00000002
#define BNXT_FW_CAP_DCBX_AGENT 0x00000004
#define BNXT_FW_CAP_NEW_RM 0x00000008
#define BNXT_FW_CAP_IF_CHANGE 0x00000010
#define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
#define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
#define BNXT_FW_CAP_TRUSTED_VF 0x00000800
#define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
#define BNXT_FW_CAP_PKG_VER 0x00004000
#define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX 0x00010000
#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
#define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
#define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
#define BNXT_FW_CAP_HOT_RESET 0x00200000
#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
u16 hwrm_cmd_kong_seq;
u16 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;
void *hwrm_cmd_kong_resp_addr;
dma_addr_t hwrm_cmd_kong_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;
struct tx_port_stats_ext *hw_tx_port_stats_ext;
struct pcie_ctx_hw_stats *hw_pcie_stats;
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;
dma_addr_t hw_tx_port_stats_ext_map;
dma_addr_t hw_pcie_stats_map;
int hw_port_stats_size;
u16 fw_rx_stats_ext_size;
u16 fw_tx_stats_ext_size;
u16 hw_ring_stats_size;
u8 pri2cos_idx[8];
u8 pri2cos_valid;
u16 hwrm_max_req_len;
u16 hwrm_max_ext_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_cap coal_cap;
struct bnxt_coal rx_coal;
struct bnxt_coal tx_coal;
u32 stats_coal_ticks;
#define BNXT_DEF_STATS_COAL_TICKS 1000000
#define BNXT_MIN_STATS_COAL_TICKS 250000
#define BNXT_MAX_STATS_COAL_TICKS 1000000
struct work_struct sp_task;
unsigned long sp_event;
#define BNXT_RX_MASK_SP_EVENT 0
#define BNXT_RX_NTP_FLTR_SP_EVENT 1
#define BNXT_LINK_CHNG_SP_EVENT 2
#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
#define BNXT_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
#define BNXT_RING_COAL_NOW_SP_EVENT 17
#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
#define BNXT_FW_EXCEPTION_SP_EVENT 19
struct delayed_work fw_reset_task;
int fw_reset_state;
#define BNXT_FW_RESET_STATE_POLL_VF 1
#define BNXT_FW_RESET_STATE_RESET_FW 2
#define BNXT_FW_RESET_STATE_ENABLE_DEV 3
#define BNXT_FW_RESET_STATE_POLL_FW 4
#define BNXT_FW_RESET_STATE_OPENING 5
#define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
u16 fw_reset_min_dsecs;
#define BNXT_DFLT_FW_RST_MIN_DSECS 20
u16 fw_reset_max_dsecs;
#define BNXT_DFLT_FW_RST_MAX_DSECS 60
unsigned long fw_reset_timestamp;
struct bnxt_fw_health *fw_health;
struct bnxt_hw_resc hw_resc;
struct bnxt_pf_info pf;
struct bnxt_ctx_mem_info *ctx;
#ifdef CONFIG_BNXT_SRIOV
int nr_vfs;
struct bnxt_vf_info vf;
wait_queue_head_t sriov_cfg_wait;
bool sriov_cfg;
#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
/* lock to protect VF-rep creation/cleanup via
* multiple paths such as ->sriov_configure() and
* devlink ->eswitch_mode_set()
*/
struct mutex sriov_lock;
#endif
#if BITS_PER_LONG == 32
/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
spinlock_t db_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;
struct devlink_port dl_port;
enum devlink_eswitch_mode eswitch_mode;
struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
u16 *cfa_code_map; /* cfa_code -> vf_idx map */
u8 switch_id[8];
struct bnxt_tc_info *tc_info;
struct dentry *debugfs_pdev;
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 BNXT_TX_STATS_EXT_OFFSET(counter) \
(offsetof(struct tx_port_stats_ext, counter) / 8)
#define BNXT_PCIE_STATS_OFFSET(counter) \
(offsetof(struct pcie_ctx_hw_stats, 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);
}
#if BITS_PER_LONG == 32
#define writeq(val64, db) \
do { \
spin_lock(&bp->db_lock); \
writel((val64) & 0xffffffff, db); \
writel((val64) >> 32, (db) + 4); \
spin_unlock(&bp->db_lock); \
} while (0)
#define writeq_relaxed writeq
#endif
/* For TX and RX ring doorbells with no ordering guarantee*/
static inline void bnxt_db_write_relaxed(struct bnxt *bp,
struct bnxt_db_info *db, u32 idx)
{
if (bp->flags & BNXT_FLAG_CHIP_P5) {
writeq_relaxed(db->db_key64 | idx, db->doorbell);
} else {
u32 db_val = db->db_key32 | idx;
writel_relaxed(db_val, db->doorbell);
if (bp->flags & BNXT_FLAG_DOUBLE_DB)
writel_relaxed(db_val, db->doorbell);
}
}
/* For TX and RX ring doorbells */
static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
u32 idx)
{
if (bp->flags & BNXT_FLAG_CHIP_P5) {
writeq(db->db_key64 | idx, db->doorbell);
} else {
u32 db_val = db->db_key32 | idx;
writel(db_val, db->doorbell);
if (bp->flags & BNXT_FLAG_DOUBLE_DB)
writel(db_val, db->doorbell);
}
}
static inline bool bnxt_cfa_hwrm_message(u16 req_type)
{
switch (req_type) {
case HWRM_CFA_ENCAP_RECORD_ALLOC:
case HWRM_CFA_ENCAP_RECORD_FREE:
case HWRM_CFA_DECAP_FILTER_ALLOC:
case HWRM_CFA_DECAP_FILTER_FREE:
case HWRM_CFA_EM_FLOW_ALLOC:
case HWRM_CFA_EM_FLOW_FREE:
case HWRM_CFA_EM_FLOW_CFG:
case HWRM_CFA_FLOW_ALLOC:
case HWRM_CFA_FLOW_FREE:
case HWRM_CFA_FLOW_INFO:
case HWRM_CFA_FLOW_FLUSH:
case HWRM_CFA_FLOW_STATS:
case HWRM_CFA_METER_PROFILE_ALLOC:
case HWRM_CFA_METER_PROFILE_FREE:
case HWRM_CFA_METER_PROFILE_CFG:
case HWRM_CFA_METER_INSTANCE_ALLOC:
case HWRM_CFA_METER_INSTANCE_FREE:
return true;
default:
return false;
}
}
static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
{
return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
}
static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
{
return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
}
static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
{
if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
return bp->hwrm_cmd_kong_resp_addr;
else
return bp->hwrm_cmd_resp_addr;
}
static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
{
u16 seq_id;
if (dst == BNXT_HWRM_CHNL_CHIMP)
seq_id = bp->hwrm_cmd_seq++;
else
seq_id = bp->hwrm_cmd_kong_seq++;
return seq_id;
}
extern const u16 bnxt_lhint_arr[];
int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
u16 prod, gfp_t gfp);
void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
void bnxt_set_tpa_flags(struct bnxt *bp);
void bnxt_set_ring_params(struct bnxt *);
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
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_nq_rings_in_use(struct bnxt *bp);
int bnxt_hwrm_set_coal(struct bnxt *);
unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
int bnxt_get_avail_msix(struct bnxt *bp, int num);
int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
void bnxt_tx_disable(struct bnxt *bp);
void bnxt_tx_enable(struct bnxt *bp);
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);
void bnxt_fw_exception(struct bnxt *bp);
void bnxt_fw_reset(struct bnxt *bp);
int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int tx_xdp);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
int bnxt_restore_pf_fw_resources(struct bnxt *bp);
int bnxt_get_port_parent_id(struct net_device *dev,
struct netdev_phys_item_id *ppid);
void bnxt_dim_work(struct work_struct *work);
int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
#endif