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GET /api/patches/2228042/?format=api
{ "id": 2228042, "url": "http://patchwork.ozlabs.org/api/patches/2228042/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260425014842.1036981-1-boolli@google.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260425014842.1036981-1-boolli@google.com>", "list_archive_url": null, "date": "2026-04-25T01:48:42", "name": "[iwl-next,v2] libie: log more info when virtchnl fails", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a2336489a26978ce432fa9982a593bde4d5e2079", "submitter": { "id": 92373, "url": "http://patchwork.ozlabs.org/api/people/92373/?format=api", "name": "Li Li", "email": "boolli@google.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260425014842.1036981-1-boolli@google.com/mbox/", "series": [ { "id": 501415, "url": "http://patchwork.ozlabs.org/api/series/501415/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=501415", "date": "2026-04-25T01:48:42", "name": "[iwl-next,v2] libie: log more info when virtchnl fails", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/501415/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2228042/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2228042/checks/", "tags": {}, "related": [], "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=w5lImyBa;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=2605:bc80:3010::138; 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Fri, 24\n Apr 2026 18:48:55 -0700 (PDT)", "Date": "Sat, 25 Apr 2026 01:48:42 +0000", "Mime-Version": "1.0", "X-Mailer": "git-send-email 2.54.0.rc2.544.gc7ae2d5bb8-goog", "Message-ID": "<20260425014842.1036981-1-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=1777081735; x=1777686535; 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=81CODhtfCeY5gOXc4AcZuOqtvysUpw25zIQcp3J/FQg=;\n b=AvJJeVshBsMlzxkY0OdCErk+W1EIbNn2I1aQyslE/4beHf+OJCpqjZwB5ZxAdkliFq\n 2egzciVy8jJ4fN1MIjquyB8L/KusQOpTdMhxtgQqU0ay29tVq/2Xix91WT7po7E0Xs8/\n sP/wI7+zdF9ktcQTeFZ7kckyFjkDdE2Ycod/yKWVtEKRDb6Oah0TR30TashmX+2uPUmT\n FIAQBvifOWNP/TuRmXySM1IQK0hlZBN35xAdA87NoeFxAf6aqoA1fW/js4BuKBFIzIP3\n ACJMz+aC7eP+IEMGAVbrI8Y0Q0GQpJZNZjFc32tA6XkSt6EHFWTSQcqts37Iq2tf72Ci\n Cncg==", "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=AvJJeVsh" ], "Subject": "[Intel-wired-lan] [PATCH iwl-next v2] 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 and booted on a test machine.\n\nSigned-off-by: Li Li <boolli@google.com>\n---\nv2:\n - Use dev_warn_ratelimited instead of dev_notice_ratelimited based on\n reviewer feedback.\n\n drivers/net/ethernet/intel/libie/controlq.c | 15 +++++++++++++++\n 1 file changed, 15 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/libie/controlq.c b/drivers/net/ethernet/intel/libie/controlq.c\nindex ebc05355e39d..bf200fea1e12 100644\n--- a/drivers/net/ethernet/intel/libie/controlq.c\n+++ b/drivers/net/ethernet/intel/libie/controlq.c\n@@ -762,6 +762,16 @@ libie_ctlq_xn_process_recv(struct libie_ctlq_xn_recv_params *params,\n \tstatus = ctlq_msg->chnl_retval ? -EFAULT : 0;\n \n \txn = &xnm->ring[xn_index];\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 (msg op: %u, ret val: %u, msg_cookie: %u, data_len: %u); xn op: %u, id: %u, cookie: %u\\n\",\n+\t\t\tctlq_msg->chnl_opcode, ctlq_msg->chnl_retval,\n+\t\t\tmsg_cookie, ctlq_msg->data_len, xn->virtchnl_opcode,\n+\t\t\txn->index, xn->cookie);\n+\t}\n+\n \tif (ctlq_msg->chnl_opcode != xn->virtchnl_opcode ||\n \t msg_cookie != xn->cookie)\n \t\treturn false;\n@@ -1011,6 +1021,11 @@ 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_warn_ratelimited(\n+\t\t\tparams->ctlq->dev,\n+\t\t\t\"Transaction failed (op %u, xn state: %d, 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", "v2" ] }