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GET /api/1.1/patches/2231635/?format=api
{ "id": 2231635, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2231635/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260501012507.461044-1-boolli@google.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/1.1/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260501012507.461044-1-boolli@google.com>", "date": "2026-05-01T01:25:07", "name": "[iwl-next,v4] libie: log more info when virtchnl fails", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "30e4513eeef6c0c6d1582302a9e5c31a78f76758", "submitter": { "id": 92373, "url": "http://patchwork.ozlabs.org/api/1.1/people/92373/?format=api", "name": "Li Li", "email": "boolli@google.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260501012507.461044-1-boolli@google.com/mbox/", "series": [ { "id": 502412, "url": "http://patchwork.ozlabs.org/api/1.1/series/502412/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=502412", "date": "2026-05-01T01:25:07", "name": "[iwl-next,v4] libie: log more info when virtchnl fails", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/502412/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231635/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231635/checks/", "tags": {}, "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256\n header.s=default header.b=iNKbrwSp;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=2605:bc80:3010::137; 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Thu, 30\n Apr 2026 18:25:10 -0700 (PDT)", "Date": "Fri, 1 May 2026 01:25:07 +0000", "Mime-Version": "1.0", "X-Mailer": "git-send-email 2.54.0.545.g6539524ca2-goog", "Message-ID": "<20260501012507.461044-1-boolli@google.com>", "To": "Tony Nguyen <anthony.l.nguyen@intel.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n \"David S. Miller\" <davem@davemloft.net>,\n Jakub Kicinski <kuba@kernel.org>, Eric Dumazet <edumazet@google.com>,\n intel-wired-lan@lists.osuosl.org", "Cc": "netdev@vger.kernel.org, linux-kernel@vger.kernel.org,\n David Decotigny <decot@google.com>,\n Anjali Singhai <anjali.singhai@intel.com>,\n Sridhar Samudrala <sridhar.samudrala@intel.com>,\n Brian Vazquez <brianvv@google.com>,\n Li Li <boolli@google.com>, emil.s.tantilov@intel.com", "Content-Type": "text/plain; charset=\"UTF-8\"", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=google.com; s=20251104; t=1777598711; x=1778203511; darn=lists.osuosl.org;\n h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject\n :date:message-id:reply-to;\n bh=oVNJyuWqlMR4ml4qJTrmF4Dl7mhOJUtG2QO1Cc6843I=;\n b=JHPXaRqqkdaXV272idJ4VNgEsTN/W2GomXKaXQCvAQg+w+IsJAIte3wcWR7GE03mU+\n k5eWJtZnSdGtnwVRsyoMGSFrSa4OPH5YM0I8vZioU2ymWbfCRHYL5WYsU0QzlP3DJhPd\n REaOow/3YtW82H6HZuMjPr9fsf3qDRO/+dut8ZFnCCXTk89GN1AjjReZofYmXoFmQHjY\n yhHEEEsPMFjlIzurmlr3F3iA8tAcl8Inaa0K/qa0ZZUxR+tE0MhVmlX6OOhlJL37qYZE\n k0dK0j5Bfe4O9dwcaOR6em5cbGlLQtvLD9dpmsNsXZYPeWYlVTp/XAXrobI5fOTbFaHR\n zFVQ==", "X-Mailman-Original-Authentication-Results": [ "smtp1.osuosl.org;\n dmarc=pass (p=reject dis=none)\n header.from=google.com", "smtp1.osuosl.org;\n dkim=pass (2048-bit key,\n unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256\n header.s=20251104 header.b=JHPXaRqq" ], "Subject": "[Intel-wired-lan] [PATCH iwl-next v4] libie: log more info when\n virtchnl fails", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n <intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "From": "Li Li via Intel-wired-lan <intel-wired-lan@osuosl.org>", "Reply-To": "Li Li <boolli@google.com>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "Virtchnl failures can be hard to debug without logs. Logging the details\nof virtchnl transactions can be useful for debugging virtchnl-related\nissues.\n\nTested: Built & booted on a test machine and synthetically produced a\nvirtual failure to produce the following log:\n\nidpf 0000:01:00.0: Non-zero virtchnl ret val 6 (msg op: 1, data_len: 8);\nxn id: 0, cookie: 0\nidpf 0000:01:00.0: Transaction failed (op 1, xn state:\n3, id: 0, cookie: 0, size: 8)\n\nSigned-off-by: Li Li <boolli@google.com>\n---\nv4:\n - Simplify logging to reduce redundant \"ret val\"s.\n - Use %u for xn->state.\nv3:\n - Use dev_err_ratelimited in both logs.\n - Move log placement to after virtchnl field validation.\n - Remove redundant op/cookie fields since they were validated.\nv2:\n - Use dev_warn_ratelimited instead of dev_notice_ratelimited based on\n reviewer feedback.\n drivers/net/ethernet/intel/libie/controlq.c | 13 +++++++++++++\n 1 file changed, 13 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/libie/controlq.c b/drivers/net/ethernet/intel/libie/controlq.c\nindex ebc05355e39d..e1bc19d6cdbf 100644\n--- a/drivers/net/ethernet/intel/libie/controlq.c\n+++ b/drivers/net/ethernet/intel/libie/controlq.c\n@@ -766,6 +766,14 @@ libie_ctlq_xn_process_recv(struct libie_ctlq_xn_recv_params *params,\n \t msg_cookie != xn->cookie)\n \t\treturn false;\n \n+\tif (ctlq_msg->chnl_retval) {\n+\t\tdev_err_ratelimited(\n+\t\t\tparams->ctlq->dev,\n+\t\t\t\"Non-zero virtchnl ret val %u (msg op: %u, data_len: %u); xn id: %u, cookie: %u\\n\",\n+\t\t\tctlq_msg->chnl_retval, ctlq_msg->chnl_opcode,\n+\t\t\tctlq_msg->data_len, xn->index, xn->cookie);\n+\t}\n+\n \tspin_lock(&xn->xn_lock);\n \tif (xn->state != LIBIE_CTLQ_XN_ASYNC &&\n \t xn->state != LIBIE_CTLQ_XN_WAITING) {\n@@ -1011,6 +1019,11 @@ int libie_ctlq_xn_send(struct libie_ctlq_xn_send_params *params)\n \t\tparams->recv_mem = xn->recv_mem;\n \t\tbreak;\n \tdefault:\n+\t\tdev_err_ratelimited(\n+\t\t\tparams->ctlq->dev,\n+\t\t\t\"Transaction failed (op %u, xn state: %u, id: %u, cookie: %u, size: %zu)\\n\",\n+\t\t\tparams->chnl_opcode, xn->state, xn->index, xn->cookie,\n+\t\t\txn->recv_mem.iov_len);\n \t\tret = -EBADMSG;\n \t\tbreak;\n \t}\n", "prefixes": [ "iwl-next", "v4" ] }