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bnxt_en: Add fw log trace support for 5731X/5741X chips

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These older chips now support the fw log traces via backing store
qcaps_v2. No other backing store memory types are supported besides
the fw trace types.

Reviewed-by: Hongguang Gao <hongguang.gao@broadcom.com>
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Signed-off-by: Shruti Parab <shruti.parab@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://patch.msgid.link/20250917040839.1924698-6-michael.chan@broadcom.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Shruti Parab
2025-09-16 21:08:34 -07:00
committed by Paolo Abeni
parent de67687503
commit ba1aefee2e
4 changed files with 12 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@@ -265,6 +265,7 @@ const u16 bnxt_bstore_to_trace[] = {
[BNXT_CTX_CA1] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CA1_TRACE,
[BNXT_CTX_CA2] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CA2_TRACE,
[BNXT_CTX_RIGP1] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_RIGP1_TRACE,
[BNXT_CTX_KONG] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_AFM_KONG_HWRM_TRACE,
};
static struct workqueue_struct *bnxt_pf_wq;
@@ -9158,7 +9159,7 @@ static int bnxt_backing_store_cfg_v2(struct bnxt *bp)
int rc = 0;
u16 type;
for (type = BNXT_CTX_SRT; type <= BNXT_CTX_RIGP1; type++) {
for (type = BNXT_CTX_SRT; type <= BNXT_CTX_KONG; type++) {
ctxm = &ctx->ctx_arr[type];
if (!bnxt_bs_trace_avail(bp, type))
continue;
@@ -9309,6 +9310,10 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED))
return 0;
ena = 0;
if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS))
goto skip_legacy;
ctxm = &ctx->ctx_arr[BNXT_CTX_QP];
l2_qps = ctxm->qp_l2_entries;
qp1_qps = ctxm->qp_qp1_entries;
@@ -9317,7 +9322,6 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
ctxm = &ctx->ctx_arr[BNXT_CTX_SRQ];
srqs = ctxm->srq_l2_entries;
max_srqs = ctxm->max_entries;
ena = 0;
if ((bp->flags & BNXT_FLAG_ROCE_CAP) && !is_kdump_kernel()) {
pg_lvl = 2;
if (BNXT_SW_RES_LMT(bp)) {
@@ -9411,6 +9415,7 @@ skip_rdma:
ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i;
ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES;
skip_legacy:
if (bp->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2)
rc = bnxt_backing_store_cfg_v2(bp);
else

3
drivers/net/ethernet/broadcom/bnxt/bnxt.h
View File

@@ -1968,10 +1968,11 @@ struct bnxt_ctx_mem_type {
#define BNXT_CTX_CA1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE
#define BNXT_CTX_CA2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE
#define BNXT_CTX_RIGP1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE
#define BNXT_CTX_KONG FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE
#define BNXT_CTX_MAX (BNXT_CTX_TIM + 1)
#define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1)
#define BNXT_CTX_V2_MAX (BNXT_CTX_RIGP1 + 1)
#define BNXT_CTX_V2_MAX (BNXT_CTX_KONG + 1)
#define BNXT_CTX_INV ((u16)-1)
struct bnxt_ctx_mem_info {

3
drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
View File

@@ -36,6 +36,7 @@ static const u16 bnxt_bstore_to_seg_id[] = {
[BNXT_CTX_CA1] = BNXT_CTX_MEM_SEG_CA1,
[BNXT_CTX_CA2] = BNXT_CTX_MEM_SEG_CA2,
[BNXT_CTX_RIGP1] = BNXT_CTX_MEM_SEG_RIGP1,
[BNXT_CTX_KONG] = BNXT_CTX_MEM_SEG_KONG,
};
static int bnxt_dbg_hwrm_log_buffer_flush(struct bnxt *bp, u16 type, u32 flags,
@@ -359,7 +360,7 @@ static u32 bnxt_get_ctx_coredump(struct bnxt *bp, void *buf, u32 offset,
if (buf)
buf += offset;
for (type = 0 ; type <= BNXT_CTX_RIGP1; type++) {
for (type = 0; type <= BNXT_CTX_KONG; type++) {
struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
bool trace = bnxt_bs_trace_avail(bp, type);
u32 seg_id = bnxt_bstore_to_seg_id[type];

1
drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
View File

@@ -102,6 +102,7 @@ struct bnxt_driver_segment_record {
#define BNXT_CTX_MEM_SEG_CA1 0x9
#define BNXT_CTX_MEM_SEG_CA2 0xa
#define BNXT_CTX_MEM_SEG_RIGP1 0xb
#define BNXT_CTX_MEM_SEG_KONG 0xd
#define BNXT_CRASH_DUMP_LEN (8 << 20)