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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/broadcom/bnxt/bnxt.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.h')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 2371 |
1 files changed, 2371 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h new file mode 100644 index 000000000..111098b4b --- /dev/null +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -0,0 +1,2371 @@ +/* Broadcom NetXtreme-C/E network driver. + * + * Copyright (c) 2014-2016 Broadcom Corporation + * Copyright (c) 2016-2018 Broadcom Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef BNXT_H +#define BNXT_H + +#define DRV_MODULE_NAME "bnxt_en" + +/* DO NOT CHANGE DRV_VER_* defines + * FIXME: Delete them + */ +#define DRV_VER_MAJ 1 +#define DRV_VER_MIN 10 +#define DRV_VER_UPD 2 + +#include <linux/ethtool.h> +#include <linux/interrupt.h> +#include <linux/rhashtable.h> +#include <linux/crash_dump.h> +#include <net/devlink.h> +#include <net/dst_metadata.h> +#include <net/xdp.h> +#include <linux/dim.h> +#include <linux/io-64-nonatomic-lo-hi.h> +#ifdef CONFIG_TEE_BNXT_FW +#include <linux/firmware/broadcom/tee_bnxt_fw.h> +#endif + +extern struct list_head bnxt_block_cb_list; + +struct page_pool; + +struct tx_bd { + __le32 tx_bd_len_flags_type; + #define TX_BD_TYPE (0x3f << 0) + #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) + #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) + #define TX_BD_FLAGS_PACKET_END (1 << 6) + #define TX_BD_FLAGS_NO_CMPL (1 << 7) + #define TX_BD_FLAGS_BD_CNT (0x1f << 8) + #define TX_BD_FLAGS_BD_CNT_SHIFT 8 + #define TX_BD_FLAGS_LHINT (3 << 13) + #define TX_BD_FLAGS_LHINT_SHIFT 13 + #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) + #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) + #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) + #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) + #define TX_BD_FLAGS_COAL_NOW (1 << 15) + #define TX_BD_LEN (0xffff << 16) + #define TX_BD_LEN_SHIFT 16 + + u32 tx_bd_opaque; + __le64 tx_bd_haddr; +} __packed; + +struct tx_bd_ext { + __le32 tx_bd_hsize_lflags; + #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) + #define TX_BD_FLAGS_IP_CKSUM (1 << 1) + #define TX_BD_FLAGS_NO_CRC (1 << 2) + #define TX_BD_FLAGS_STAMP (1 << 3) + #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) + #define TX_BD_FLAGS_LSO (1 << 5) + #define TX_BD_FLAGS_IPID_FMT (1 << 6) + #define TX_BD_FLAGS_T_IPID (1 << 7) + #define TX_BD_HSIZE (0xff << 16) + #define TX_BD_HSIZE_SHIFT 16 + + __le32 tx_bd_mss; + __le32 tx_bd_cfa_action; + #define TX_BD_CFA_ACTION (0xffff << 16) + #define TX_BD_CFA_ACTION_SHIFT 16 + + __le32 tx_bd_cfa_meta; + #define TX_BD_CFA_META_MASK 0xfffffff + #define TX_BD_CFA_META_VID_MASK 0xfff + #define TX_BD_CFA_META_PRI_MASK (0xf << 12) + #define TX_BD_CFA_META_PRI_SHIFT 12 + #define TX_BD_CFA_META_TPID_MASK (3 << 16) + #define TX_BD_CFA_META_TPID_SHIFT 16 + #define TX_BD_CFA_META_KEY (0xf << 28) + #define TX_BD_CFA_META_KEY_SHIFT 28 + #define TX_BD_CFA_META_KEY_VLAN (1 << 28) +}; + +#define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP)) + +struct rx_bd { + __le32 rx_bd_len_flags_type; + #define RX_BD_TYPE (0x3f << 0) + #define RX_BD_TYPE_RX_PACKET_BD 0x4 + #define RX_BD_TYPE_RX_BUFFER_BD 0x5 + #define RX_BD_TYPE_RX_AGG_BD 0x6 + #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) + #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) + #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) + #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) + #define RX_BD_FLAGS_SOP (1 << 6) + #define RX_BD_FLAGS_EOP (1 << 7) + #define RX_BD_FLAGS_BUFFERS (3 << 8) + #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) + #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) + #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) + #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) + #define RX_BD_LEN (0xffff << 16) + #define RX_BD_LEN_SHIFT 16 + + u32 rx_bd_opaque; + __le64 rx_bd_haddr; +}; + +struct tx_cmp { + __le32 tx_cmp_flags_type; + #define CMP_TYPE (0x3f << 0) + #define CMP_TYPE_TX_L2_CMP 0 + #define CMP_TYPE_RX_L2_CMP 17 + #define CMP_TYPE_RX_AGG_CMP 18 + #define CMP_TYPE_RX_L2_TPA_START_CMP 19 + #define CMP_TYPE_RX_L2_TPA_END_CMP 21 + #define CMP_TYPE_RX_TPA_AGG_CMP 22 + #define CMP_TYPE_STATUS_CMP 32 + #define CMP_TYPE_REMOTE_DRIVER_REQ 34 + #define CMP_TYPE_REMOTE_DRIVER_RESP 36 + #define CMP_TYPE_ERROR_STATUS 48 + #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL + #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL + #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL + #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL + #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL + + #define TX_CMP_FLAGS_ERROR (1 << 6) + #define TX_CMP_FLAGS_PUSH (1 << 7) + + u32 tx_cmp_opaque; + __le32 tx_cmp_errors_v; + #define TX_CMP_V (1 << 0) + #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) + #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 + #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 + #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 + #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 + #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) + #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) + #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) + #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) + + __le32 tx_cmp_unsed_3; +}; + +struct rx_cmp { + __le32 rx_cmp_len_flags_type; + #define RX_CMP_CMP_TYPE (0x3f << 0) + #define RX_CMP_FLAGS_ERROR (1 << 6) + #define RX_CMP_FLAGS_PLACEMENT (7 << 7) + #define RX_CMP_FLAGS_RSS_VALID (1 << 10) + #define RX_CMP_FLAGS_PKT_METADATA_PRESENT (1 << 11) + #define RX_CMP_FLAGS_ITYPES_SHIFT 12 + #define RX_CMP_FLAGS_ITYPES_MASK 0xf000 + #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) + #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) + #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) + #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) + #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) + #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) + #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) + #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) + #define RX_CMP_LEN (0xffff << 16) + #define RX_CMP_LEN_SHIFT 16 + + u32 rx_cmp_opaque; + __le32 rx_cmp_misc_v1; + #define RX_CMP_V1 (1 << 0) + #define RX_CMP_AGG_BUFS (0x1f << 1) + #define RX_CMP_AGG_BUFS_SHIFT 1 + #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) + #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 + #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) + #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 + + __le32 rx_cmp_rss_hash; +}; + +#define BNXT_PTP_RX_TS_VALID(flags) \ + (((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS) + +#define BNXT_ALL_RX_TS_VALID(flags) \ + !((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT) + +#define RX_CMP_HASH_VALID(rxcmp) \ + ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) + +#define RSS_PROFILE_ID_MASK 0x1f + +#define RX_CMP_HASH_TYPE(rxcmp) \ + (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ + RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) + +struct rx_cmp_ext { + __le32 rx_cmp_flags2; + #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 + #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) + #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) + #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) + #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) + __le32 rx_cmp_meta_data; + #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff + #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff + #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 + #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 + __le32 rx_cmp_cfa_code_errors_v2; + #define RX_CMP_V (1 << 0) + #define RX_CMPL_ERRORS_MASK (0x7fff << 1) + #define RX_CMPL_ERRORS_SFT 1 + #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) + #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) + #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) + #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) + #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) + #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) + #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) + #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) + #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) + #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) + #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) + #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) + #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) + #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) + #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) + #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) + #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) + #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) + #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) + #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) + #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) + #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) + #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) + #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) + #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) + #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) + #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) + #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) + + #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) + #define RX_CMPL_CFA_CODE_SFT 16 + + __le32 rx_cmp_timestamp; +}; + +#define RX_CMP_L2_ERRORS \ + cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) + +#define RX_CMP_L4_CS_BITS \ + (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) + +#define RX_CMP_L4_CS_ERR_BITS \ + (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) + +#define RX_CMP_L4_CS_OK(rxcmp1) \ + (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ + !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) + +#define RX_CMP_ENCAP(rxcmp1) \ + ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ + RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) + +#define RX_CMP_CFA_CODE(rxcmpl1) \ + ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ + RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) + +struct rx_agg_cmp { + __le32 rx_agg_cmp_len_flags_type; + #define RX_AGG_CMP_TYPE (0x3f << 0) + #define RX_AGG_CMP_LEN (0xffff << 16) + #define RX_AGG_CMP_LEN_SHIFT 16 + u32 rx_agg_cmp_opaque; + __le32 rx_agg_cmp_v; + #define RX_AGG_CMP_V (1 << 0) + #define RX_AGG_CMP_AGG_ID (0xffff << 16) + #define RX_AGG_CMP_AGG_ID_SHIFT 16 + __le32 rx_agg_cmp_unused; +}; + +#define TPA_AGG_AGG_ID(rx_agg) \ + ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ + RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) + +struct rx_tpa_start_cmp { + __le32 rx_tpa_start_cmp_len_flags_type; + #define RX_TPA_START_CMP_TYPE (0x3f << 0) + #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) + #define RX_TPA_START_CMP_FLAGS_SHIFT 6 + #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) + #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) + #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 + #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) + #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) + #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) + #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) + #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) + #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) + #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) + #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 + #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) + #define RX_TPA_START_CMP_LEN (0xffff << 16) + #define RX_TPA_START_CMP_LEN_SHIFT 16 + + u32 rx_tpa_start_cmp_opaque; + __le32 rx_tpa_start_cmp_misc_v1; + #define RX_TPA_START_CMP_V1 (0x1 << 0) + #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) + #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 + #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) + #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 + #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) + #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 + + __le32 rx_tpa_start_cmp_rss_hash; +}; + +#define TPA_START_HASH_VALID(rx_tpa_start) \ + ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ + cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) + +#define TPA_START_HASH_TYPE(rx_tpa_start) \ + (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ + RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ + RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) + +#define TPA_START_AGG_ID(rx_tpa_start) \ + ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ + RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) + +#define TPA_START_AGG_ID_P5(rx_tpa_start) \ + ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ + RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) + +#define TPA_START_ERROR(rx_tpa_start) \ + ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ + cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) + +struct rx_tpa_start_cmp_ext { + __le32 rx_tpa_start_cmp_flags2; + #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) + #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) + #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) + #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) + #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) + #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) + #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) + #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 + #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) + #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 + + __le32 rx_tpa_start_cmp_metadata; + __le32 rx_tpa_start_cmp_cfa_code_v2; + #define RX_TPA_START_CMP_V2 (0x1 << 0) + #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) + #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 + #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) + #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) + #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) + #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) + #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 + __le32 rx_tpa_start_cmp_hdr_info; +}; + +#define TPA_START_CFA_CODE(rx_tpa_start) \ + ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ + RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) + +#define TPA_START_IS_IPV6(rx_tpa_start) \ + (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ + cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) + +#define TPA_START_ERROR_CODE(rx_tpa_start) \ + ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ + RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ + RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) + +struct rx_tpa_end_cmp { + __le32 rx_tpa_end_cmp_len_flags_type; + #define RX_TPA_END_CMP_TYPE (0x3f << 0) + #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) + #define RX_TPA_END_CMP_FLAGS_SHIFT 6 + #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) + #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 + #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) + #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) + #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) + #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) + #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) + #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) + #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 + #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) + #define RX_TPA_END_CMP_LEN (0xffff << 16) + #define RX_TPA_END_CMP_LEN_SHIFT 16 + + u32 rx_tpa_end_cmp_opaque; + __le32 rx_tpa_end_cmp_misc_v1; + #define RX_TPA_END_CMP_V1 (0x1 << 0) + #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) + #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 + #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) + #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 + #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) + #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 + #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) + #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 + #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) + #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 + + __le32 rx_tpa_end_cmp_tsdelta; + #define RX_TPA_END_GRO_TS (0x1 << 31) +}; + +#define TPA_END_AGG_ID(rx_tpa_end) \ + ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ + RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) + +#define TPA_END_AGG_ID_P5(rx_tpa_end) \ + ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ + RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) + +#define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ + ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ + RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) + +#define TPA_END_AGG_BUFS(rx_tpa_end) \ + ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ + RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) + +#define TPA_END_TPA_SEGS(rx_tpa_end) \ + ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ + RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) + +#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ + cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ + RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) + +#define TPA_END_GRO(rx_tpa_end) \ + ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ + RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) + +#define TPA_END_GRO_TS(rx_tpa_end) \ + (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ + cpu_to_le32(RX_TPA_END_GRO_TS))) + +struct rx_tpa_end_cmp_ext { + __le32 rx_tpa_end_cmp_dup_acks; + #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) + #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) + #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 + #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) + #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 + + __le32 rx_tpa_end_cmp_seg_len; + #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) + + __le32 rx_tpa_end_cmp_errors_v2; + #define RX_TPA_END_CMP_V2 (0x1 << 0) + #define RX_TPA_END_CMP_ERRORS (0x3 << 1) + #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) + #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 + #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) + #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) + #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) + #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) + #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) + + u32 rx_tpa_end_cmp_start_opaque; +}; + +#define TPA_END_ERRORS(rx_tpa_end_ext) \ + ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ + cpu_to_le32(RX_TPA_END_CMP_ERRORS)) + +#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ + ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ + RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ + RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) + +#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ + ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ + RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) + +#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ + (((data1) & \ + ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ + ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) + +#define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \ + (((data1) & \ + ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ + ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION) + +#define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \ + ((data2) & \ + ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK) + +#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ + !!((data1) & \ + ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) + +#define EVENT_DATA1_RECOVERY_ENABLED(data1) \ + !!((data1) & \ + ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) + +#define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \ + (((data1) & \ + ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\ + ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT) + +#define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \ + (((data2) & \ + ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\ + ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT) + +struct nqe_cn { + __le16 type; + #define NQ_CN_TYPE_MASK 0x3fUL + #define NQ_CN_TYPE_SFT 0 + #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL + #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION + __le16 reserved16; + __le32 cq_handle_low; + __le32 v; + #define NQ_CN_V 0x1UL + __le32 cq_handle_high; +}; + +#define DB_IDX_MASK 0xffffff +#define DB_IDX_VALID (0x1 << 26) +#define DB_IRQ_DIS (0x1 << 27) +#define DB_KEY_TX (0x0 << 28) +#define DB_KEY_RX (0x1 << 28) +#define DB_KEY_CP (0x2 << 28) +#define DB_KEY_ST (0x3 << 28) +#define DB_KEY_TX_PUSH (0x4 << 28) +#define DB_LONG_TX_PUSH (0x2 << 24) + +#define BNXT_MIN_ROCE_CP_RINGS 2 +#define BNXT_MIN_ROCE_STAT_CTXS 1 + +/* 64-bit doorbell */ +#define DBR_INDEX_MASK 0x0000000000ffffffULL +#define DBR_XID_MASK 0x000fffff00000000ULL +#define DBR_XID_SFT 32 +#define DBR_PATH_L2 (0x1ULL << 56) +#define DBR_TYPE_SQ (0x0ULL << 60) +#define DBR_TYPE_RQ (0x1ULL << 60) +#define DBR_TYPE_SRQ (0x2ULL << 60) +#define DBR_TYPE_SRQ_ARM (0x3ULL << 60) +#define DBR_TYPE_CQ (0x4ULL << 60) +#define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) +#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) +#define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) +#define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) +#define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) +#define DBR_TYPE_NQ (0xaULL << 60) +#define DBR_TYPE_NQ_ARM (0xbULL << 60) +#define DBR_TYPE_NULL (0xfULL << 60) + +#define DB_PF_OFFSET_P5 0x10000 +#define DB_VF_OFFSET_P5 0x4000 + +#define INVALID_HW_RING_ID ((u16)-1) + +/* The hardware supports certain page sizes. Use the supported page sizes + * to allocate the rings. + */ +#if (PAGE_SHIFT < 12) +#define BNXT_PAGE_SHIFT 12 +#elif (PAGE_SHIFT <= 13) +#define BNXT_PAGE_SHIFT PAGE_SHIFT +#elif (PAGE_SHIFT < 16) +#define BNXT_PAGE_SHIFT 13 +#else +#define BNXT_PAGE_SHIFT 16 +#endif + +#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) + +/* The RXBD length is 16-bit so we can only support page sizes < 64K */ +#if (PAGE_SHIFT > 15) +#define BNXT_RX_PAGE_SHIFT 15 +#else +#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT +#endif + +#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) + +#define BNXT_MAX_MTU 9500 + +/* First RX buffer page in XDP multi-buf mode + * + * +-------------------------------------------------------------------------+ + * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info| + * | (bp->rx_dma_offset) | | | + * +-------------------------------------------------------------------------+ + */ +#define BNXT_MAX_PAGE_MODE_MTU_SBUF \ + ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ + XDP_PACKET_HEADROOM) +#define BNXT_MAX_PAGE_MODE_MTU \ + (BNXT_MAX_PAGE_MODE_MTU_SBUF - \ + SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info))) + +#define BNXT_MIN_PKT_SIZE 52 + +#define BNXT_DEFAULT_RX_RING_SIZE 511 +#define BNXT_DEFAULT_TX_RING_SIZE 511 + +#define MAX_TPA 64 +#define MAX_TPA_P5 256 +#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) +#define MAX_TPA_SEGS_P5 0x3f + +#if (BNXT_PAGE_SHIFT == 16) +#define MAX_RX_PAGES_AGG_ENA 1 +#define MAX_RX_PAGES 4 +#define MAX_RX_AGG_PAGES 4 +#define MAX_TX_PAGES 1 +#define MAX_CP_PAGES 16 +#else +#define MAX_RX_PAGES_AGG_ENA 8 +#define MAX_RX_PAGES 32 +#define MAX_RX_AGG_PAGES 32 +#define MAX_TX_PAGES 8 +#define MAX_CP_PAGES 128 +#endif + +#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) +#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) +#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) + +#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) +#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) + +#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) + +#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) +#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) + +#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) + +#define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) +#define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1) +#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) +#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) + +/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra + * BD because the first TX BD is always a long BD. + */ +#define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2) + +#define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) +#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) + +#define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) +#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) + +#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) +#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) + +#define TX_CMP_VALID(txcmp, raw_cons) \ + (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ + !((raw_cons) & bp->cp_bit)) + +#define RX_CMP_VALID(rxcmp1, raw_cons) \ + (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ + !((raw_cons) & bp->cp_bit)) + +#define RX_AGG_CMP_VALID(agg, raw_cons) \ + (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ + !((raw_cons) & bp->cp_bit)) + +#define NQ_CMP_VALID(nqcmp, raw_cons) \ + (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) + +#define TX_CMP_TYPE(txcmp) \ + (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) + +#define RX_CMP_TYPE(rxcmp) \ + (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) + +#define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask) + +#define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask) + +#define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask) + +#define ADV_RAW_CMP(idx, n) ((idx) + (n)) +#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) +#define RING_CMP(idx) ((idx) & bp->cp_ring_mask) +#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) + +#define DFLT_HWRM_CMD_TIMEOUT 500 + +#define BNXT_RX_EVENT 1 +#define BNXT_AGG_EVENT 2 +#define BNXT_TX_EVENT 4 +#define BNXT_REDIRECT_EVENT 8 + +struct bnxt_sw_tx_bd { + union { + struct sk_buff *skb; + struct xdp_frame *xdpf; + }; + DEFINE_DMA_UNMAP_ADDR(mapping); + DEFINE_DMA_UNMAP_LEN(len); + struct page *page; + u8 is_gso; + u8 is_push; + u8 action; + unsigned short nr_frags; + u16 rx_prod; +}; + +struct bnxt_sw_rx_bd { + void *data; + u8 *data_ptr; + dma_addr_t mapping; +}; + +struct bnxt_sw_rx_agg_bd { + struct page *page; + unsigned int offset; + dma_addr_t mapping; +}; + +struct bnxt_mem_init { + u8 init_val; + u16 offset; +#define BNXT_MEM_INVALID_OFFSET 0xffff + u16 size; +}; + +struct bnxt_ring_mem_info { + int nr_pages; + int page_size; + u16 flags; +#define BNXT_RMEM_VALID_PTE_FLAG 1 +#define BNXT_RMEM_RING_PTE_FLAG 2 +#define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 + + u16 depth; + struct bnxt_mem_init *mem_init; + + void **pg_arr; + dma_addr_t *dma_arr; + + __le64 *pg_tbl; + dma_addr_t pg_tbl_map; + + int vmem_size; + void **vmem; +}; + +struct bnxt_ring_struct { + struct bnxt_ring_mem_info ring_mem; + + u16 fw_ring_id; /* Ring id filled by Chimp FW */ + union { + u16 grp_idx; + u16 map_idx; /* Used by cmpl rings */ + }; + u32 handle; + u8 queue_id; +}; + +struct tx_push_bd { + __le32 doorbell; + __le32 tx_bd_len_flags_type; + u32 tx_bd_opaque; + struct tx_bd_ext txbd2; +}; + +struct tx_push_buffer { + struct tx_push_bd push_bd; + u32 data[25]; +}; + +struct bnxt_db_info { + void __iomem *doorbell; + union { + u64 db_key64; + u32 db_key32; + }; +}; + +struct bnxt_tx_ring_info { + struct bnxt_napi *bnapi; + u16 tx_prod; + u16 tx_cons; + u16 txq_index; + u8 kick_pending; + struct bnxt_db_info tx_db; + + struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; + struct bnxt_sw_tx_bd *tx_buf_ring; + + dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; + + struct tx_push_buffer *tx_push; + dma_addr_t tx_push_mapping; + __le64 data_mapping; + +#define BNXT_DEV_STATE_CLOSING 0x1 + u32 dev_state; + + struct bnxt_ring_struct tx_ring_struct; + /* Synchronize simultaneous xdp_xmit on same ring */ + spinlock_t xdp_tx_lock; +}; + +#define BNXT_LEGACY_COAL_CMPL_PARAMS \ + (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ + RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ + RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ + RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ + RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ + RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ + RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ + RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ + RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) + +#define BNXT_COAL_CMPL_ENABLES \ + (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ + RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ + RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ + RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) + +#define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ + RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN + +#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ + RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT + +struct bnxt_coal_cap { + u32 cmpl_params; + u32 nq_params; + u16 num_cmpl_dma_aggr_max; + u16 num_cmpl_dma_aggr_during_int_max; + u16 cmpl_aggr_dma_tmr_max; + u16 cmpl_aggr_dma_tmr_during_int_max; + u16 int_lat_tmr_min_max; + u16 int_lat_tmr_max_max; + u16 num_cmpl_aggr_int_max; + u16 timer_units; +}; + +struct bnxt_coal { + u16 coal_ticks; + u16 coal_ticks_irq; + u16 coal_bufs; + u16 coal_bufs_irq; + /* RING_IDLE enabled when coal ticks < idle_thresh */ + u16 idle_thresh; + u8 bufs_per_record; + u8 budget; + u16 flags; +}; + +struct bnxt_tpa_info { + void *data; + u8 *data_ptr; + dma_addr_t mapping; + u16 len; + unsigned short gso_type; + u32 flags2; + u32 metadata; + enum pkt_hash_types hash_type; + u32 rss_hash; + u32 hdr_info; + +#define BNXT_TPA_L4_SIZE(hdr_info) \ + (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) + +#define BNXT_TPA_INNER_L3_OFF(hdr_info) \ + (((hdr_info) >> 18) & 0x1ff) + +#define BNXT_TPA_INNER_L2_OFF(hdr_info) \ + (((hdr_info) >> 9) & 0x1ff) + +#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ + ((hdr_info) & 0x1ff) + + u16 cfa_code; /* cfa_code in TPA start compl */ + u8 agg_count; + struct rx_agg_cmp *agg_arr; +}; + +#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) + +struct bnxt_tpa_idx_map { + u16 agg_id_tbl[1024]; + unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; +}; + +struct bnxt_rx_ring_info { + struct bnxt_napi *bnapi; + u16 rx_prod; + u16 rx_agg_prod; + u16 rx_sw_agg_prod; + u16 rx_next_cons; + struct bnxt_db_info rx_db; + struct bnxt_db_info rx_agg_db; + + struct bpf_prog *xdp_prog; + + struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; + struct bnxt_sw_rx_bd *rx_buf_ring; + + struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; + struct bnxt_sw_rx_agg_bd *rx_agg_ring; + + unsigned long *rx_agg_bmap; + u16 rx_agg_bmap_size; + + struct page *rx_page; + unsigned int rx_page_offset; + + dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; + dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; + + struct bnxt_tpa_info *rx_tpa; + struct bnxt_tpa_idx_map *rx_tpa_idx_map; + + struct bnxt_ring_struct rx_ring_struct; + struct bnxt_ring_struct rx_agg_ring_struct; + struct xdp_rxq_info xdp_rxq; + struct page_pool *page_pool; +}; + +struct bnxt_rx_sw_stats { + u64 rx_l4_csum_errors; + u64 rx_resets; + u64 rx_buf_errors; + u64 rx_oom_discards; + u64 rx_netpoll_discards; +}; + +struct bnxt_cmn_sw_stats { + u64 missed_irqs; +}; + +struct bnxt_sw_stats { + struct bnxt_rx_sw_stats rx; + struct bnxt_cmn_sw_stats cmn; +}; + +struct bnxt_total_ring_err_stats { + u64 rx_total_l4_csum_errors; + u64 rx_total_resets; + u64 rx_total_buf_errors; + u64 rx_total_oom_discards; + u64 rx_total_netpoll_discards; + u64 rx_total_ring_discards; + u64 tx_total_ring_discards; + u64 total_missed_irqs; +}; + +struct bnxt_stats_mem { + u64 *sw_stats; + u64 *hw_masks; + void *hw_stats; + dma_addr_t hw_stats_map; + int len; +}; + +struct bnxt_cp_ring_info { + struct bnxt_napi *bnapi; + u32 cp_raw_cons; + struct bnxt_db_info cp_db; + + u8 had_work_done:1; + u8 has_more_work:1; + + u32 last_cp_raw_cons; + + struct bnxt_coal rx_ring_coal; + u64 rx_packets; + u64 rx_bytes; + u64 event_ctr; + + struct dim dim; + + union { + struct tx_cmp **cp_desc_ring; + struct nqe_cn **nq_desc_ring; + }; + + dma_addr_t *cp_desc_mapping; + + struct bnxt_stats_mem stats; + u32 hw_stats_ctx_id; + + struct bnxt_sw_stats sw_stats; + + struct bnxt_ring_struct cp_ring_struct; + + struct bnxt_cp_ring_info *cp_ring_arr[2]; +#define BNXT_RX_HDL 0 +#define BNXT_TX_HDL 1 +}; + +struct bnxt_napi { + struct napi_struct napi; + struct bnxt *bp; + + int index; + struct bnxt_cp_ring_info cp_ring; + struct bnxt_rx_ring_info *rx_ring; + struct bnxt_tx_ring_info *tx_ring; + + void (*tx_int)(struct bnxt *, struct bnxt_napi *, + int); + int tx_pkts; + u8 events; + + u32 flags; +#define BNXT_NAPI_FLAG_XDP 0x1 + + bool in_reset; +}; + +struct bnxt_irq { + irq_handler_t handler; + unsigned int vector; + u8 requested:1; + u8 have_cpumask:1; + char name[IFNAMSIZ + 2]; + cpumask_var_t cpu_mask; +}; + +#define HWRM_RING_ALLOC_TX 0x1 +#define HWRM_RING_ALLOC_RX 0x2 +#define HWRM_RING_ALLOC_AGG 0x4 +#define HWRM_RING_ALLOC_CMPL 0x8 +#define HWRM_RING_ALLOC_NQ 0x10 + +#define INVALID_STATS_CTX_ID -1 + +struct bnxt_ring_grp_info { + u16 fw_stats_ctx; + u16 fw_grp_id; + u16 rx_fw_ring_id; + u16 agg_fw_ring_id; + u16 cp_fw_ring_id; +}; + +struct bnxt_vnic_info { + u16 fw_vnic_id; /* returned by Chimp during alloc */ +#define BNXT_MAX_CTX_PER_VNIC 8 + u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; + u16 fw_l2_ctx_id; +#define BNXT_MAX_UC_ADDRS 4 + __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; + /* index 0 always dev_addr */ + u16 uc_filter_count; + u8 *uc_list; + + u16 *fw_grp_ids; + dma_addr_t rss_table_dma_addr; + __le16 *rss_table; + dma_addr_t rss_hash_key_dma_addr; + u64 *rss_hash_key; + int rss_table_size; +#define BNXT_RSS_TABLE_ENTRIES_P5 64 +#define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) +#define BNXT_RSS_TABLE_MAX_TBL_P5 8 +#define BNXT_MAX_RSS_TABLE_SIZE_P5 \ + (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) +#define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ + (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) + + u32 rx_mask; + + u8 *mc_list; + int mc_list_size; + int mc_list_count; + dma_addr_t mc_list_mapping; +#define BNXT_MAX_MC_ADDRS 16 + + u32 flags; +#define BNXT_VNIC_RSS_FLAG 1 +#define BNXT_VNIC_RFS_FLAG 2 +#define BNXT_VNIC_MCAST_FLAG 4 +#define BNXT_VNIC_UCAST_FLAG 8 +#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 +}; + +struct bnxt_hw_resc { + u16 min_rsscos_ctxs; + u16 max_rsscos_ctxs; + u16 min_cp_rings; + u16 max_cp_rings; + u16 resv_cp_rings; + u16 min_tx_rings; + u16 max_tx_rings; + u16 resv_tx_rings; + u16 max_tx_sch_inputs; + u16 min_rx_rings; + u16 max_rx_rings; + u16 resv_rx_rings; + u16 min_hw_ring_grps; + u16 max_hw_ring_grps; + u16 resv_hw_ring_grps; + u16 min_l2_ctxs; + u16 max_l2_ctxs; + u16 min_vnics; + u16 max_vnics; + u16 resv_vnics; + u16 min_stat_ctxs; + u16 max_stat_ctxs; + u16 resv_stat_ctxs; + u16 max_nqs; + u16 max_irqs; + u16 resv_irqs; +}; + +#if defined(CONFIG_BNXT_SRIOV) +struct bnxt_vf_info { + u16 fw_fid; + u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ + u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only + * stored by PF. + */ + u16 vlan; + u16 func_qcfg_flags; + u32 flags; +#define BNXT_VF_QOS 0x1 +#define BNXT_VF_SPOOFCHK 0x2 +#define BNXT_VF_LINK_FORCED 0x4 +#define BNXT_VF_LINK_UP 0x8 +#define BNXT_VF_TRUST 0x10 + u32 min_tx_rate; + u32 max_tx_rate; + void *hwrm_cmd_req_addr; + dma_addr_t hwrm_cmd_req_dma_addr; +}; +#endif + +struct bnxt_pf_info { +#define BNXT_FIRST_PF_FID 1 +#define BNXT_FIRST_VF_FID 128 + u16 fw_fid; + u16 port_id; + u8 mac_addr[ETH_ALEN]; + u32 first_vf_id; + u16 active_vfs; + u16 registered_vfs; + u16 max_vfs; + u32 max_encap_records; + u32 max_decap_records; + u32 max_tx_em_flows; + u32 max_tx_wm_flows; + u32 max_rx_em_flows; + u32 max_rx_wm_flows; + unsigned long *vf_event_bmap; + u16 hwrm_cmd_req_pages; + u8 vf_resv_strategy; +#define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 +#define BNXT_VF_RESV_STRATEGY_MINIMAL 1 +#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 + void *hwrm_cmd_req_addr[4]; + dma_addr_t hwrm_cmd_req_dma_addr[4]; + struct bnxt_vf_info *vf; +}; + +struct bnxt_ntuple_filter { + struct hlist_node hash; + u8 dst_mac_addr[ETH_ALEN]; + u8 src_mac_addr[ETH_ALEN]; + struct flow_keys fkeys; + __le64 filter_id; + u16 sw_id; + u8 l2_fltr_idx; + u16 rxq; + u32 flow_id; + unsigned long state; +#define BNXT_FLTR_VALID 0 +#define BNXT_FLTR_UPDATE 1 +}; + +struct bnxt_link_info { + u8 phy_type; + u8 media_type; + u8 transceiver; + u8 phy_addr; + u8 phy_link_status; +#define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK +#define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL +#define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK + u8 wire_speed; + u8 phy_state; +#define BNXT_PHY_STATE_ENABLED 0 +#define BNXT_PHY_STATE_DISABLED 1 + + u8 link_state; +#define BNXT_LINK_STATE_UNKNOWN 0 +#define BNXT_LINK_STATE_DOWN 1 +#define BNXT_LINK_STATE_UP 2 +#define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP) + u8 duplex; +#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF +#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL + u8 pause; +#define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX +#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX +#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ + PORT_PHY_QCFG_RESP_PAUSE_TX) + u8 lp_pause; + u8 auto_pause_setting; + u8 force_pause_setting; + u8 duplex_setting; + u8 auto_mode; +#define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ + (mode) <= BNXT_LINK_AUTO_MSK) +#define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE +#define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS +#define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED +#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW +#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK +#define PHY_VER_LEN 3 + u8 phy_ver[PHY_VER_LEN]; + u16 link_speed; +#define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB +#define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB +#define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB +#define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB +#define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB +#define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB +#define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB +#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB +#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB +#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB +#define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB + u16 support_speeds; + u16 support_pam4_speeds; + u16 auto_link_speeds; /* fw adv setting */ +#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB +#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB +#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB +#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB +#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB +#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB +#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB +#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB +#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB +#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB + u16 auto_pam4_link_speeds; +#define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G +#define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G +#define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G + u16 support_auto_speeds; + u16 support_pam4_auto_speeds; + u16 lp_auto_link_speeds; + u16 lp_auto_pam4_link_speeds; + u16 force_link_speed; + u16 force_pam4_link_speed; + u32 preemphasis; + u8 module_status; + u8 active_fec_sig_mode; + u16 fec_cfg; +#define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED +#define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED +#define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED +#define BNXT_FEC_ENC_BASE_R_CAP \ + PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED +#define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED +#define BNXT_FEC_ENC_RS_CAP \ + PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED +#define BNXT_FEC_ENC_LLRS_CAP \ + (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ + PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) +#define BNXT_FEC_ENC_RS \ + (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ + PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ + PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) +#define BNXT_FEC_ENC_LLRS \ + (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ + PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) + + /* copy of requested setting from ethtool cmd */ + u8 autoneg; +#define BNXT_AUTONEG_SPEED 1 +#define BNXT_AUTONEG_FLOW_CTRL 2 + u8 req_signal_mode; +#define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ +#define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 + u8 req_duplex; + u8 req_flow_ctrl; + u16 req_link_speed; + u16 advertising; /* user adv setting */ + u16 advertising_pam4; + bool force_link_chng; + + bool phy_retry; + unsigned long phy_retry_expires; + + /* a copy of phy_qcfg output used to report link + * info to VF + */ + struct hwrm_port_phy_qcfg_output phy_qcfg_resp; +}; + +#define BNXT_FEC_RS544_ON \ + (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ + PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) + +#define BNXT_FEC_RS544_OFF \ + (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ + PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) + +#define BNXT_FEC_RS272_ON \ + (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ + PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) + +#define BNXT_FEC_RS272_OFF \ + (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ + PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) + +#define BNXT_PAM4_SUPPORTED(link_info) \ + ((link_info)->support_pam4_speeds) + +#define BNXT_FEC_RS_ON(link_info) \ + (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ + PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ + (BNXT_PAM4_SUPPORTED(link_info) ? \ + (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) + +#define BNXT_FEC_LLRS_ON \ + (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ + PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ + BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) + +#define BNXT_FEC_RS_OFF(link_info) \ + (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ + (BNXT_PAM4_SUPPORTED(link_info) ? \ + (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) + +#define BNXT_FEC_BASE_R_ON(link_info) \ + (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ + BNXT_FEC_RS_OFF(link_info)) + +#define BNXT_FEC_ALL_OFF(link_info) \ + (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ + BNXT_FEC_RS_OFF(link_info)) + +#define BNXT_MAX_QUEUE 8 + +struct bnxt_queue_info { + u8 queue_id; + u8 queue_profile; +}; + +#define BNXT_MAX_LED 4 + +struct bnxt_led_info { + u8 led_id; + u8 led_type; + u8 led_group_id; + u8 unused; + __le16 led_state_caps; +#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ + cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) + + __le16 led_color_caps; +}; + +#define BNXT_MAX_TEST 8 + +struct bnxt_test_info { + u8 offline_mask; + u16 timeout; + char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; +}; + +#define CHIMP_REG_VIEW_ADDR \ + ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000) + +#define BNXT_GRCPF_REG_CHIMP_COMM 0x0 +#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 +#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 +#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 +#define BNXT_CAG_REG_BASE 0x300000 + +#define BNXT_GRC_REG_STATUS_P5 0x520 + +#define BNXT_GRCPF_REG_KONG_COMM 0xA00 +#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 + +#define BNXT_GRC_REG_CHIP_NUM 0x48 +#define BNXT_GRC_REG_BASE 0x260000 + +#define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c +#define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810 + +#define BNXT_GRC_BASE_MASK 0xfffff000 +#define BNXT_GRC_OFFSET_MASK 0x00000ffc + +struct bnxt_tc_flow_stats { + u64 packets; + u64 bytes; +}; + +#ifdef CONFIG_BNXT_FLOWER_OFFLOAD +struct bnxt_flower_indr_block_cb_priv { + struct net_device *tunnel_netdev; + struct bnxt *bp; + struct list_head list; +}; +#endif + +struct bnxt_tc_info { + bool enabled; + + /* hash table to store TC offloaded flows */ + struct rhashtable flow_table; + struct rhashtable_params flow_ht_params; + + /* hash table to store L2 keys of TC flows */ + struct rhashtable l2_table; + struct rhashtable_params l2_ht_params; + /* hash table to store L2 keys for TC tunnel decap */ + struct rhashtable decap_l2_table; + struct rhashtable_params decap_l2_ht_params; + /* hash table to store tunnel decap entries */ + struct rhashtable decap_table; + struct rhashtable_params decap_ht_params; + /* hash table to store tunnel encap entries */ + struct rhashtable encap_table; + struct rhashtable_params encap_ht_params; + + /* lock to atomically add/del an l2 node when a flow is + * added or deleted. + */ + struct mutex lock; + + /* Fields used for batching stats query */ + struct rhashtable_iter iter; +#define BNXT_FLOW_STATS_BATCH_MAX 10 + struct bnxt_tc_stats_batch { + void *flow_node; + struct bnxt_tc_flow_stats hw_stats; + } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; + + /* Stat counter mask (width) */ + u64 bytes_mask; + u64 packets_mask; +}; + +struct bnxt_vf_rep_stats { + u64 packets; + u64 bytes; + u64 dropped; +}; + +struct bnxt_vf_rep { + struct bnxt *bp; + struct net_device *dev; + struct metadata_dst *dst; + u16 vf_idx; + u16 tx_cfa_action; + u16 rx_cfa_code; + + struct bnxt_vf_rep_stats rx_stats; + struct bnxt_vf_rep_stats tx_stats; +}; + +#define PTU_PTE_VALID 0x1UL +#define PTU_PTE_LAST 0x2UL +#define PTU_PTE_NEXT_TO_LAST 0x4UL + +#define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) +#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) + +struct bnxt_ctx_pg_info { + u32 entries; + u32 nr_pages; + void *ctx_pg_arr[MAX_CTX_PAGES]; + dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; + struct bnxt_ring_mem_info ring_mem; + struct bnxt_ctx_pg_info **ctx_pg_tbl; +}; + +#define BNXT_MAX_TQM_SP_RINGS 1 +#define BNXT_MAX_TQM_FP_RINGS 8 +#define BNXT_MAX_TQM_RINGS \ + (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) + +#define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256 + +#define BNXT_SET_CTX_PAGE_ATTR(attr) \ +do { \ + if (BNXT_PAGE_SIZE == 0x2000) \ + attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \ + else if (BNXT_PAGE_SIZE == 0x10000) \ + attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \ + else \ + attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \ +} while (0) + +struct bnxt_ctx_mem_info { + u32 qp_max_entries; + u16 qp_min_qp1_entries; + u16 qp_max_l2_entries; + u16 qp_entry_size; + u16 srq_max_l2_entries; + u32 srq_max_entries; + u16 srq_entry_size; + u16 cq_max_l2_entries; + u32 cq_max_entries; + u16 cq_entry_size; + u16 vnic_max_vnic_entries; + u16 vnic_max_ring_table_entries; + u16 vnic_entry_size; + u32 stat_max_entries; + u16 stat_entry_size; + u16 tqm_entry_size; + u32 tqm_min_entries_per_ring; + u32 tqm_max_entries_per_ring; + u32 mrav_max_entries; + u16 mrav_entry_size; + u16 tim_entry_size; + u32 tim_max_entries; + u16 mrav_num_entries_units; + u8 tqm_entries_multiple; + u8 tqm_fp_rings_count; + + u32 flags; + #define BNXT_CTX_FLAG_INITED 0x01 + + struct bnxt_ctx_pg_info qp_mem; + struct bnxt_ctx_pg_info srq_mem; + struct bnxt_ctx_pg_info cq_mem; + struct bnxt_ctx_pg_info vnic_mem; + struct bnxt_ctx_pg_info stat_mem; + struct bnxt_ctx_pg_info mrav_mem; + struct bnxt_ctx_pg_info tim_mem; + struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS]; + +#define BNXT_CTX_MEM_INIT_QP 0 +#define BNXT_CTX_MEM_INIT_SRQ 1 +#define BNXT_CTX_MEM_INIT_CQ 2 +#define BNXT_CTX_MEM_INIT_VNIC 3 +#define BNXT_CTX_MEM_INIT_STAT 4 +#define BNXT_CTX_MEM_INIT_MRAV 5 +#define BNXT_CTX_MEM_INIT_MAX 6 + struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX]; +}; + +enum bnxt_health_severity { + SEVERITY_NORMAL = 0, + SEVERITY_WARNING, + SEVERITY_RECOVERABLE, + SEVERITY_FATAL, +}; + +enum bnxt_health_remedy { + REMEDY_DEVLINK_RECOVER, + REMEDY_POWER_CYCLE_DEVICE, + REMEDY_POWER_CYCLE_HOST, + REMEDY_FW_UPDATE, + REMEDY_HW_REPLACE, +}; + +struct bnxt_fw_health { + u32 flags; + u32 polling_dsecs; + u32 master_func_wait_dsecs; + u32 normal_func_wait_dsecs; + u32 post_reset_wait_dsecs; + u32 post_reset_max_wait_dsecs; + u32 regs[4]; + u32 mapped_regs[4]; +#define BNXT_FW_HEALTH_REG 0 +#define BNXT_FW_HEARTBEAT_REG 1 +#define BNXT_FW_RESET_CNT_REG 2 +#define BNXT_FW_RESET_INPROG_REG 3 + u32 fw_reset_inprog_reg_mask; + u32 last_fw_heartbeat; + u32 last_fw_reset_cnt; + u8 enabled:1; + u8 primary:1; + u8 status_reliable:1; + u8 resets_reliable:1; + u8 tmr_multiplier; + u8 tmr_counter; + u8 fw_reset_seq_cnt; + u32 fw_reset_seq_regs[16]; + u32 fw_reset_seq_vals[16]; + u32 fw_reset_seq_delay_msec[16]; + u32 echo_req_data1; + u32 echo_req_data2; + struct devlink_health_reporter *fw_reporter; + /* Protects severity and remedy */ + struct mutex lock; + enum bnxt_health_severity severity; + enum bnxt_health_remedy remedy; + u32 arrests; + u32 discoveries; + u32 survivals; + u32 fatalities; + u32 diagnoses; +}; + +#define BNXT_FW_HEALTH_REG_TYPE_MASK 3 +#define BNXT_FW_HEALTH_REG_TYPE_CFG 0 +#define BNXT_FW_HEALTH_REG_TYPE_GRC 1 +#define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 +#define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 + +#define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) +#define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) + +#define BNXT_FW_HEALTH_WIN_BASE 0x3000 +#define BNXT_FW_HEALTH_WIN_MAP_OFF 8 + +#define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ + ((reg) & BNXT_GRC_OFFSET_MASK)) + +#define BNXT_FW_STATUS_HEALTH_MSK 0xffff +#define BNXT_FW_STATUS_HEALTHY 0x8000 +#define BNXT_FW_STATUS_SHUTDOWN 0x100000 +#define BNXT_FW_STATUS_RECOVERING 0x400000 + +#define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\ + BNXT_FW_STATUS_HEALTHY) + +#define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \ + BNXT_FW_STATUS_HEALTHY) + +#define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \ + BNXT_FW_STATUS_HEALTHY) + +#define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \ + ((sts) & BNXT_FW_STATUS_RECOVERING)) + +#define BNXT_FW_RETRY 5 +#define BNXT_FW_IF_RETRY 10 +#define BNXT_FW_SLOT_RESET_RETRY 4 + +enum board_idx { + BCM57301, + BCM57302, + BCM57304, + BCM57417_NPAR, + BCM58700, + BCM57311, + BCM57312, + BCM57402, + BCM57404, + BCM57406, + BCM57402_NPAR, + BCM57407, + BCM57412, + BCM57414, + BCM57416, + BCM57417, + BCM57412_NPAR, + BCM57314, + BCM57417_SFP, + BCM57416_SFP, + BCM57404_NPAR, + BCM57406_NPAR, + BCM57407_SFP, + BCM57407_NPAR, + BCM57414_NPAR, + BCM57416_NPAR, + BCM57452, + BCM57454, + BCM5745x_NPAR, + BCM57508, + BCM57504, + BCM57502, + BCM57508_NPAR, + BCM57504_NPAR, + BCM57502_NPAR, + BCM58802, + BCM58804, + BCM58808, + NETXTREME_E_VF, + NETXTREME_C_VF, + NETXTREME_S_VF, + NETXTREME_C_VF_HV, + NETXTREME_E_VF_HV, + NETXTREME_E_P5_VF, + NETXTREME_E_P5_VF_HV, +}; + +struct bnxt { + void __iomem *bar0; + void __iomem *bar1; + void __iomem *bar2; + + u32 reg_base; + u16 chip_num; +#define CHIP_NUM_57301 0x16c8 +#define CHIP_NUM_57302 0x16c9 +#define CHIP_NUM_57304 0x16ca +#define CHIP_NUM_58700 0x16cd +#define CHIP_NUM_57402 0x16d0 +#define CHIP_NUM_57404 0x16d1 +#define CHIP_NUM_57406 0x16d2 +#define CHIP_NUM_57407 0x16d5 + +#define CHIP_NUM_57311 0x16ce +#define CHIP_NUM_57312 0x16cf +#define CHIP_NUM_57314 0x16df +#define CHIP_NUM_57317 0x16e0 +#define CHIP_NUM_57412 0x16d6 +#define CHIP_NUM_57414 0x16d7 +#define CHIP_NUM_57416 0x16d8 +#define CHIP_NUM_57417 0x16d9 +#define CHIP_NUM_57412L 0x16da +#define CHIP_NUM_57414L 0x16db + +#define CHIP_NUM_5745X 0xd730 +#define CHIP_NUM_57452 0xc452 +#define CHIP_NUM_57454 0xc454 + +#define CHIP_NUM_57508 0x1750 +#define CHIP_NUM_57504 0x1751 +#define CHIP_NUM_57502 0x1752 + +#define CHIP_NUM_58802 0xd802 +#define CHIP_NUM_58804 0xd804 +#define CHIP_NUM_58808 0xd808 + + u8 chip_rev; + +#define CHIP_NUM_58818 0xd818 + +#define BNXT_CHIP_NUM_5730X(chip_num) \ + ((chip_num) >= CHIP_NUM_57301 && \ + (chip_num) <= CHIP_NUM_57304) + +#define BNXT_CHIP_NUM_5740X(chip_num) \ + (((chip_num) >= CHIP_NUM_57402 && \ + (chip_num) <= CHIP_NUM_57406) || \ + (chip_num) == CHIP_NUM_57407) + +#define BNXT_CHIP_NUM_5731X(chip_num) \ + ((chip_num) == CHIP_NUM_57311 || \ + (chip_num) == CHIP_NUM_57312 || \ + (chip_num) == CHIP_NUM_57314 || \ + (chip_num) == CHIP_NUM_57317) + +#define BNXT_CHIP_NUM_5741X(chip_num) \ + ((chip_num) >= CHIP_NUM_57412 && \ + (chip_num) <= CHIP_NUM_57414L) + +#define BNXT_CHIP_NUM_58700(chip_num) \ + ((chip_num) == CHIP_NUM_58700) + +#define BNXT_CHIP_NUM_5745X(chip_num) \ + ((chip_num) == CHIP_NUM_5745X || \ + (chip_num) == CHIP_NUM_57452 || \ + (chip_num) == CHIP_NUM_57454) + + +#define BNXT_CHIP_NUM_57X0X(chip_num) \ + (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) + +#define BNXT_CHIP_NUM_57X1X(chip_num) \ + (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) + +#define BNXT_CHIP_NUM_588XX(chip_num) \ + ((chip_num) == CHIP_NUM_58802 || \ + (chip_num) == CHIP_NUM_58804 || \ + (chip_num) == CHIP_NUM_58808) + +#define BNXT_VPD_FLD_LEN 32 + char board_partno[BNXT_VPD_FLD_LEN]; + char board_serialno[BNXT_VPD_FLD_LEN]; + + struct net_device *dev; + struct pci_dev *pdev; + + atomic_t intr_sem; + + u32 flags; + #define BNXT_FLAG_CHIP_P5 0x1 + #define BNXT_FLAG_VF 0x2 + #define BNXT_FLAG_LRO 0x4 +#ifdef CONFIG_INET + #define BNXT_FLAG_GRO 0x8 +#else + /* Cannot support hardware GRO if CONFIG_INET is not set */ + #define BNXT_FLAG_GRO 0x0 +#endif + #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) + #define BNXT_FLAG_JUMBO 0x10 + #define BNXT_FLAG_STRIP_VLAN 0x20 + #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ + BNXT_FLAG_LRO) + #define BNXT_FLAG_USING_MSIX 0x40 + #define BNXT_FLAG_MSIX_CAP 0x80 + #define BNXT_FLAG_RFS 0x100 + #define BNXT_FLAG_SHARED_RINGS 0x200 + #define BNXT_FLAG_PORT_STATS 0x400 + #define BNXT_FLAG_UDP_RSS_CAP 0x800 + #define BNXT_FLAG_NEW_RSS_CAP 0x2000 + #define BNXT_FLAG_WOL_CAP 0x4000 + #define BNXT_FLAG_ROCEV1_CAP 0x8000 + #define BNXT_FLAG_ROCEV2_CAP 0x10000 + #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ + BNXT_FLAG_ROCEV2_CAP) + #define BNXT_FLAG_NO_AGG_RINGS 0x20000 + #define BNXT_FLAG_RX_PAGE_MODE 0x40000 + #define BNXT_FLAG_CHIP_SR2 0x80000 + #define BNXT_FLAG_MULTI_HOST 0x100000 + #define BNXT_FLAG_DSN_VALID 0x200000 + #define BNXT_FLAG_DOUBLE_DB 0x400000 + #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 + #define BNXT_FLAG_DIM 0x2000000 + #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 + #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 + + #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ + BNXT_FLAG_RFS | \ + BNXT_FLAG_STRIP_VLAN) + +#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) +#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) +#define BNXT_NPAR(bp) ((bp)->port_partition_type) +#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) +#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) +#define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \ + ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG)) +#define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ + BNXT_SH_PORT_CFG_OK(bp)) && \ + (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) +#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) +#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) +#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ + (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \ + (bp)->max_tpa_v2) && !is_kdump_kernel()) +#define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO) + +#define BNXT_CHIP_SR2(bp) \ + ((bp)->chip_num == CHIP_NUM_58818) + +#define BNXT_CHIP_P5_THOR(bp) \ + ((bp)->chip_num == CHIP_NUM_57508 || \ + (bp)->chip_num == CHIP_NUM_57504 || \ + (bp)->chip_num == CHIP_NUM_57502) + +/* Chip class phase 5 */ +#define BNXT_CHIP_P5(bp) \ + (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp)) + +/* Chip class phase 4.x */ +#define BNXT_CHIP_P4(bp) \ + (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ + BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ + BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ + (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ + !BNXT_CHIP_TYPE_NITRO_A0(bp))) + +#define BNXT_CHIP_P4_PLUS(bp) \ + (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) + + struct bnxt_en_dev *edev; + + struct bnxt_napi **bnapi; + + struct bnxt_rx_ring_info *rx_ring; + struct bnxt_tx_ring_info *tx_ring; + u16 *tx_ring_map; + + struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, + struct sk_buff *); + + struct sk_buff * (*rx_skb_func)(struct bnxt *, + struct bnxt_rx_ring_info *, + u16, void *, u8 *, dma_addr_t, + unsigned int); + + u16 max_tpa_v2; + u16 max_tpa; + u32 rx_buf_size; + u32 rx_buf_use_size; /* useable size */ + u16 rx_offset; + u16 rx_dma_offset; + enum dma_data_direction rx_dir; + u32 rx_ring_size; + u32 rx_agg_ring_size; + u32 rx_copy_thresh; + u32 rx_ring_mask; + u32 rx_agg_ring_mask; + int rx_nr_pages; + int rx_agg_nr_pages; + int rx_nr_rings; + int rsscos_nr_ctxs; + + u32 tx_ring_size; + u32 tx_ring_mask; + int tx_nr_pages; + int tx_nr_rings; + int tx_nr_rings_per_tc; + int tx_nr_rings_xdp; + + int tx_wake_thresh; + int tx_push_thresh; + int tx_push_size; + + u32 cp_ring_size; + u32 cp_ring_mask; + u32 cp_bit; + int cp_nr_pages; + int cp_nr_rings; + + /* grp_info indexed by completion ring index */ + struct bnxt_ring_grp_info *grp_info; + struct bnxt_vnic_info *vnic_info; + int nr_vnics; + u16 *rss_indir_tbl; + u16 rss_indir_tbl_entries; + u32 rss_hash_cfg; + + u16 max_mtu; + u8 max_tc; + u8 max_lltc; /* lossless TCs */ + struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; + u8 tc_to_qidx[BNXT_MAX_QUEUE]; + u8 q_ids[BNXT_MAX_QUEUE]; + u8 max_q; + + unsigned int current_interval; +#define BNXT_TIMER_INTERVAL HZ + + struct timer_list timer; + + unsigned long state; +#define BNXT_STATE_OPEN 0 +#define BNXT_STATE_IN_SP_TASK 1 +#define BNXT_STATE_READ_STATS 2 +#define BNXT_STATE_FW_RESET_DET 3 +#define BNXT_STATE_IN_FW_RESET 4 +#define BNXT_STATE_ABORT_ERR 5 +#define BNXT_STATE_FW_FATAL_COND 6 +#define BNXT_STATE_DRV_REGISTERED 7 +#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 +#define BNXT_STATE_NAPI_DISABLED 9 +#define BNXT_STATE_L2_FILTER_RETRY 10 +#define BNXT_STATE_FW_ACTIVATE 11 +#define BNXT_STATE_RECOVER 12 +#define BNXT_STATE_FW_NON_FATAL_COND 13 +#define BNXT_STATE_FW_ACTIVATE_RESET 14 +#define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */ + +#define BNXT_NO_FW_ACCESS(bp) \ + (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ + pci_channel_offline((bp)->pdev)) + + struct bnxt_irq *irq_tbl; + int total_irqs; + u8 mac_addr[ETH_ALEN]; + +#ifdef CONFIG_BNXT_DCB + struct ieee_pfc *ieee_pfc; + struct ieee_ets *ieee_ets; + u8 dcbx_cap; + u8 default_pri; + u8 max_dscp_value; +#endif /* CONFIG_BNXT_DCB */ + + u32 msg_enable; + + u32 fw_cap; + #define BNXT_FW_CAP_SHORT_CMD 0x00000001 + #define BNXT_FW_CAP_LLDP_AGENT 0x00000002 + #define BNXT_FW_CAP_DCBX_AGENT 0x00000004 + #define BNXT_FW_CAP_NEW_RM 0x00000008 + #define BNXT_FW_CAP_IF_CHANGE 0x00000010 + #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080 + #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400 + #define BNXT_FW_CAP_TRUSTED_VF 0x00000800 + #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000 + #define BNXT_FW_CAP_PKG_VER 0x00004000 + #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000 + #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000 + #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000 + #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000 + #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000 + #define BNXT_FW_CAP_HOT_RESET 0x00200000 + #define BNXT_FW_CAP_PTP_RTC 0x00400000 + #define BNXT_FW_CAP_RX_ALL_PKT_TS 0x00800000 + #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000 + #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000 + #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000 + #define BNXT_FW_CAP_LIVEPATCH 0x08000000 + #define BNXT_FW_CAP_PTP_PPS 0x10000000 + #define BNXT_FW_CAP_HOT_RESET_IF 0x20000000 + #define BNXT_FW_CAP_RING_MONITOR 0x40000000 + #define BNXT_FW_CAP_DBG_QCAPS 0x80000000 + + u32 fw_dbg_cap; + +#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) + u32 hwrm_spec_code; + u16 hwrm_cmd_seq; + u16 hwrm_cmd_kong_seq; + struct dma_pool *hwrm_dma_pool; + struct hlist_head hwrm_pending_list; + + struct rtnl_link_stats64 net_stats_prev; + struct bnxt_stats_mem port_stats; + struct bnxt_stats_mem rx_port_stats_ext; + struct bnxt_stats_mem tx_port_stats_ext; + u16 fw_rx_stats_ext_size; + u16 fw_tx_stats_ext_size; + u16 hw_ring_stats_size; + u8 pri2cos_idx[8]; + u8 pri2cos_valid; + + struct bnxt_total_ring_err_stats ring_err_stats_prev; + + u16 hwrm_max_req_len; + u16 hwrm_max_ext_req_len; + unsigned int hwrm_cmd_timeout; + unsigned int hwrm_cmd_max_timeout; + struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ + struct hwrm_ver_get_output ver_resp; +#define FW_VER_STR_LEN 32 +#define BC_HWRM_STR_LEN 21 +#define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) + char fw_ver_str[FW_VER_STR_LEN]; + char hwrm_ver_supp[FW_VER_STR_LEN]; + char nvm_cfg_ver[FW_VER_STR_LEN]; + u64 fw_ver_code; +#define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ + ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) +#define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) + + u16 vxlan_fw_dst_port_id; + u16 nge_fw_dst_port_id; + __be16 vxlan_port; + __be16 nge_port; + u8 port_partition_type; + u8 port_count; + u16 br_mode; + + struct bnxt_coal_cap coal_cap; + struct bnxt_coal rx_coal; + struct bnxt_coal tx_coal; + + u32 stats_coal_ticks; +#define BNXT_DEF_STATS_COAL_TICKS 1000000 +#define BNXT_MIN_STATS_COAL_TICKS 250000 +#define BNXT_MAX_STATS_COAL_TICKS 1000000 + + struct work_struct sp_task; + unsigned long sp_event; +#define BNXT_RX_MASK_SP_EVENT 0 +#define BNXT_RX_NTP_FLTR_SP_EVENT 1 +#define BNXT_LINK_CHNG_SP_EVENT 2 +#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 +#define BNXT_RESET_TASK_SP_EVENT 6 +#define BNXT_RST_RING_SP_EVENT 7 +#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 +#define BNXT_PERIODIC_STATS_SP_EVENT 9 +#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 +#define BNXT_RESET_TASK_SILENT_SP_EVENT 11 +#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 +#define BNXT_FLOW_STATS_SP_EVENT 15 +#define BNXT_UPDATE_PHY_SP_EVENT 16 +#define BNXT_RING_COAL_NOW_SP_EVENT 17 +#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 +#define BNXT_FW_EXCEPTION_SP_EVENT 19 +#define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 +#define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 + + struct delayed_work fw_reset_task; + int fw_reset_state; +#define BNXT_FW_RESET_STATE_POLL_VF 1 +#define BNXT_FW_RESET_STATE_RESET_FW 2 +#define BNXT_FW_RESET_STATE_ENABLE_DEV 3 +#define BNXT_FW_RESET_STATE_POLL_FW 4 +#define BNXT_FW_RESET_STATE_OPENING 5 +#define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 + + u16 fw_reset_min_dsecs; +#define BNXT_DFLT_FW_RST_MIN_DSECS 20 + u16 fw_reset_max_dsecs; +#define BNXT_DFLT_FW_RST_MAX_DSECS 60 + unsigned long fw_reset_timestamp; + + struct bnxt_fw_health *fw_health; + + struct bnxt_hw_resc hw_resc; + struct bnxt_pf_info pf; + struct bnxt_ctx_mem_info *ctx; +#ifdef CONFIG_BNXT_SRIOV + int nr_vfs; + struct bnxt_vf_info vf; + wait_queue_head_t sriov_cfg_wait; + bool sriov_cfg; +#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) +#endif + +#if BITS_PER_LONG == 32 + /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ + spinlock_t db_lock; +#endif + int db_size; + +#define BNXT_NTP_FLTR_MAX_FLTR 4096 +#define BNXT_NTP_FLTR_HASH_SIZE 512 +#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) + struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; + spinlock_t ntp_fltr_lock; /* for hash table add, del */ + + unsigned long *ntp_fltr_bmap; + int ntp_fltr_count; + + /* To protect link related settings during link changes and + * ethtool settings changes. + */ + struct mutex link_lock; + struct bnxt_link_info link_info; + struct ethtool_eee eee; + u32 lpi_tmr_lo; + u32 lpi_tmr_hi; + + /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */ + u32 phy_flags; +#define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED +#define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED +#define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED +#define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED +#define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET +#define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED +#define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN +#define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS +#define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8) +#define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8) + + u8 num_tests; + struct bnxt_test_info *test_info; + + u8 wol_filter_id; + u8 wol; + + u8 num_leds; + struct bnxt_led_info leds[BNXT_MAX_LED]; + u16 dump_flag; +#define BNXT_DUMP_LIVE 0 +#define BNXT_DUMP_CRASH 1 + + struct bpf_prog *xdp_prog; + + struct bnxt_ptp_cfg *ptp_cfg; + u8 ptp_all_rx_tstamp; + + /* devlink interface and vf-rep structs */ + struct devlink *dl; + struct devlink_port dl_port; + enum devlink_eswitch_mode eswitch_mode; + struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ + u16 *cfa_code_map; /* cfa_code -> vf_idx map */ + u8 dsn[8]; + struct bnxt_tc_info *tc_info; + struct list_head tc_indr_block_list; + struct dentry *debugfs_pdev; + struct device *hwmon_dev; + enum board_idx board_idx; +}; + +#define BNXT_NUM_RX_RING_STATS 8 +#define BNXT_NUM_TX_RING_STATS 8 +#define BNXT_NUM_TPA_RING_STATS 4 +#define BNXT_NUM_TPA_RING_STATS_P5 5 +#define BNXT_NUM_TPA_RING_STATS_P5_SR2 6 + +#define BNXT_RING_STATS_SIZE_P5 \ + ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ + BNXT_NUM_TPA_RING_STATS_P5) * 8) + +#define BNXT_RING_STATS_SIZE_P5_SR2 \ + ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ + BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8) + +#define BNXT_GET_RING_STATS64(sw, counter) \ + (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) + +#define BNXT_GET_RX_PORT_STATS64(sw, counter) \ + (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) + +#define BNXT_GET_TX_PORT_STATS64(sw, counter) \ + (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) + +#define BNXT_PORT_STATS_SIZE \ + (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) + +#define BNXT_TX_PORT_STATS_BYTE_OFFSET \ + (sizeof(struct rx_port_stats) + 512) + +#define BNXT_RX_STATS_OFFSET(counter) \ + (offsetof(struct rx_port_stats, counter) / 8) + +#define BNXT_TX_STATS_OFFSET(counter) \ + ((offsetof(struct tx_port_stats, counter) + \ + BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) + +#define BNXT_RX_STATS_EXT_OFFSET(counter) \ + (offsetof(struct rx_port_stats_ext, counter) / 8) + +#define BNXT_RX_STATS_EXT_NUM_LEGACY \ + BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks) + +#define BNXT_TX_STATS_EXT_OFFSET(counter) \ + (offsetof(struct tx_port_stats_ext, counter) / 8) + +#define BNXT_HW_FEATURE_VLAN_ALL_RX \ + (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) +#define BNXT_HW_FEATURE_VLAN_ALL_TX \ + (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) + +#define I2C_DEV_ADDR_A0 0xa0 +#define I2C_DEV_ADDR_A2 0xa2 +#define SFF_DIAG_SUPPORT_OFFSET 0x5c +#define SFF_MODULE_ID_SFP 0x3 +#define SFF_MODULE_ID_QSFP 0xc +#define SFF_MODULE_ID_QSFP_PLUS 0xd +#define SFF_MODULE_ID_QSFP28 0x11 +#define BNXT_MAX_PHY_I2C_RESP_SIZE 64 + +static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) +{ + /* Tell compiler to fetch tx indices from memory. */ + barrier(); + + return bp->tx_ring_size - + ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); +} + +static inline void bnxt_writeq(struct bnxt *bp, u64 val, + volatile void __iomem *addr) +{ +#if BITS_PER_LONG == 32 + spin_lock(&bp->db_lock); + lo_hi_writeq(val, addr); + spin_unlock(&bp->db_lock); +#else + writeq(val, addr); +#endif +} + +static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val, + volatile void __iomem *addr) +{ +#if BITS_PER_LONG == 32 + spin_lock(&bp->db_lock); + lo_hi_writeq_relaxed(val, addr); + spin_unlock(&bp->db_lock); +#else + writeq_relaxed(val, addr); +#endif +} + +/* For TX and RX ring doorbells with no ordering guarantee*/ +static inline void bnxt_db_write_relaxed(struct bnxt *bp, + struct bnxt_db_info *db, u32 idx) +{ + if (bp->flags & BNXT_FLAG_CHIP_P5) { + bnxt_writeq_relaxed(bp, db->db_key64 | idx, db->doorbell); + } else { + u32 db_val = db->db_key32 | idx; + + writel_relaxed(db_val, db->doorbell); + if (bp->flags & BNXT_FLAG_DOUBLE_DB) + writel_relaxed(db_val, db->doorbell); + } +} + +/* For TX and RX ring doorbells */ +static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, + u32 idx) +{ + if (bp->flags & BNXT_FLAG_CHIP_P5) { + bnxt_writeq(bp, db->db_key64 | idx, db->doorbell); + } else { + u32 db_val = db->db_key32 | idx; + + writel(db_val, db->doorbell); + if (bp->flags & BNXT_FLAG_DOUBLE_DB) + writel(db_val, db->doorbell); + } +} + +/* Must hold rtnl_lock */ +static inline bool bnxt_sriov_cfg(struct bnxt *bp) +{ +#if defined(CONFIG_BNXT_SRIOV) + return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg); +#else + return false; +#endif +} + +extern const u16 bnxt_lhint_arr[]; + +int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, + u16 prod, gfp_t gfp); +void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); +u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); +void bnxt_set_tpa_flags(struct bnxt *bp); +void bnxt_set_ring_params(struct bnxt *); +int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); +int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, + int bmap_size, bool async_only); +int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); +int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); +int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); +int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); +int bnxt_nq_rings_in_use(struct bnxt *bp); +int bnxt_hwrm_set_coal(struct bnxt *); +void bnxt_free_ctx_mem(struct bnxt *bp); +unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); +unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); +unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); +unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); +int bnxt_get_avail_msix(struct bnxt *bp, int num); +int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); +void bnxt_tx_disable(struct bnxt *bp); +void bnxt_tx_enable(struct bnxt *bp); +void bnxt_report_link(struct bnxt *bp); +int bnxt_update_link(struct bnxt *bp, bool chng_link_state); +int bnxt_hwrm_set_pause(struct bnxt *); +int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); +int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); +int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); +int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); +int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); +int bnxt_hwrm_func_qcaps(struct bnxt *bp); +int bnxt_hwrm_fw_set_time(struct bnxt *); +int bnxt_open_nic(struct bnxt *, bool, bool); +int bnxt_half_open_nic(struct bnxt *bp); +void bnxt_half_close_nic(struct bnxt *bp); +void bnxt_reenable_sriov(struct bnxt *bp); +void bnxt_close_nic(struct bnxt *, bool, bool); +void bnxt_get_ring_err_stats(struct bnxt *bp, + struct bnxt_total_ring_err_stats *stats); +int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, + u32 *reg_buf); +void bnxt_fw_exception(struct bnxt *bp); +void bnxt_fw_reset(struct bnxt *bp); +int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, + int tx_xdp); +int bnxt_fw_init_one(struct bnxt *bp); +bool bnxt_hwrm_reset_permitted(struct bnxt *bp); +int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); +int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); +int bnxt_restore_pf_fw_resources(struct bnxt *bp); +int bnxt_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid); +void bnxt_dim_work(struct work_struct *work); +int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); +void bnxt_print_device_info(struct bnxt *bp); +#endif |