From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 989642472A6; Tue, 11 Nov 2025 01:34:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762824874; cv=none; b=QUgioDLB/9UPM+fRtRCEIPSlEURCu8s49D8mLLlzW4Azbvmcl3ARY8OSuoKpkMzsqSBq7mbKhnt5CX2z4p51n9aUfCxB/xA24p3ki1ig6qD0qlnaGxGy88pJrobZtF0zLfMedwpgqG5nPEGrT1ZQutRRgi7WcUMJ966y4C3SKs4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762824874; c=relaxed/simple; bh=2b0Dccu1W4uckJGNSmqDOUxX9lpQl+cqUUGfiYBAKbs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mxnC9qA0gIz0RVC5Lmqf+Xd324zViyDzFNtT397fWLaYAr4fKKBrVsZrIlMlDzr1uIYwaSwl0O2Unl9aOFVNcz3Ro4jTqciZJ93QvNJnUgWa4JXN7SBqcvOdm3cXRl01yhuG0ICh/sLQcxZ1sbyYYCGQEDWX9KW8Ykm/JZ475+s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=McSECGO4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="McSECGO4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DCAACC16AAE; Tue, 11 Nov 2025 01:34:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1762824874; bh=2b0Dccu1W4uckJGNSmqDOUxX9lpQl+cqUUGfiYBAKbs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=McSECGO45zQaJGqNEPnzjynNU9PCHb/qjRs37Ndl//VaegjCU09/axycyWLdBRYha vSV9IUL0LD+jmO7kIcWG01Nd8OuwdUb20VJExlse8hfFQv8uDR6og0trkWAkaeEEiv KnKEv3lsRNx5NfM6OHx1UpVVDKixmOFcqOQxWL2M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Hongguang Gao , Andy Gospodarek , Shruti Parab , Michael Chan , Paolo Abeni , Sasha Levin Subject: [PATCH 6.17 589/849] bnxt_en: Add fw log trace support for 5731X/5741X chips Date: Tue, 11 Nov 2025 09:42:39 +0900 Message-ID: <20251111004550.661030110@linuxfoundation.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251111004536.460310036@linuxfoundation.org> References: <20251111004536.460310036@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Shruti Parab [ Upstream commit ba1aefee2e9835fe6e07b86cb7020bd2550a81ee ] 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 Reviewed-by: Andy Gospodarek Signed-off-by: Shruti Parab Signed-off-by: Michael Chan Link: https://patch.msgid.link/20250917040839.1924698-6-michael.chan@broadcom.com Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 9 +++++++-- drivers/net/ethernet/broadcom/bnxt/bnxt.h | 3 ++- drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c | 3 ++- drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h | 1 + 4 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 0f3cc21ab0320..60e20b7642174 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -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; @@ -9155,7 +9156,7 @@ static int bnxt_backing_store_cfg_v2(struct bnxt *bp, u32 ena) 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; @@ -9305,6 +9306,10 @@ 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; @@ -9313,7 +9318,6 @@ 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)) { @@ -9407,6 +9411,7 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp) 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, ena); else diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 119d4ef6ef660..2317172166c7d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -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 { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c index 18d6c94d5cb82..a0a37216efb3b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c @@ -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]; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h index d1cd6387f3ab4..8d0f58c74cc32 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h @@ -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) -- 2.51.0