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GET /api/patches/2214930/?format=api
{ "id": 2214930, "url": "http://patchwork.ozlabs.org/api/patches/2214930/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260323174052.5355-11-larysa.zaremba@intel.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": "<20260323174052.5355-11-larysa.zaremba@intel.com>", "list_archive_url": null, "date": "2026-03-23T17:40:41", "name": "[iwl-next,v6,10/14] idpf: print a debug message and bail in case of non-event ctlq message", "commit_ref": null, "pull_url": null, "state": "under-review", "archived": false, "hash": "9a3b96d5bebe5c0dee95eed078f94b0a8949b0b3", "submitter": { "id": 84900, "url": "http://patchwork.ozlabs.org/api/people/84900/?format=api", "name": "Larysa Zaremba", "email": "larysa.zaremba@intel.com" }, "delegate": { "id": 109701, "url": "http://patchwork.ozlabs.org/api/users/109701/?format=api", "username": "anguy11", "first_name": "Anthony", "last_name": "Nguyen", "email": "anthony.l.nguyen@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260323174052.5355-11-larysa.zaremba@intel.com/mbox/", "series": [ { "id": 497154, "url": "http://patchwork.ozlabs.org/api/series/497154/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=497154", "date": "2026-03-23T17:40:31", "name": "Introduce iXD driver", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/497154/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2214930/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2214930/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=UN7PTrYE;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=140.211.166.136; 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envelope-from=intel-wired-lan-bounces@osuosl.org;\n receiver=<UNKNOWN> ", "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 smtp3.osuosl.org 969B860805", "OpenDKIM Filter v2.11.0 smtp1.osuosl.org 57BAD81D02" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org;\n\ts=default; t=1774287680;\n\tbh=evKRnWczdhd0L+eCWxU87rvWStw5oTgPEFIBSbvlsMQ=;\n\th=From:To:Cc:Date:In-Reply-To:References:Subject:List-Id:\n\t List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe:\n\t From;\n\tb=UN7PTrYECda/6NpoZ8cQ2QtjH68FDNZ3tU+EBdPgknTekHEwSdyxtgtV2arnyE+HN\n\t sRHgRp0ogX/JWkvx1x/uLjHqjmCPW2PwjGbtUBxNw/GyA84bRejj1hk+iB4q0jUPFV\n\t dhKvI/Mamf7wXtqrBTapiwXPb62J4URgUSrWtzOotB8BW3+RR9S0fIKx1GLchOYTr1\n\t gQjhigKaCCQ7QwYvnHO2doUjIrdgdanjty3s7w45ZbNOtVvc070tNzxS7XU/FeY8Wx\n\t z7vTr2HdGHUZLfCjQLUkNEwYNZ2GQVOIB3fYygutBDsKhd20QiWQBzysZRyMFQssqf\n\t M+qrcAQ6R1MQg==", "Received-SPF": "Pass (mailfrom) identity=mailfrom; client-ip=198.175.65.16;\n helo=mgamail.intel.com; envelope-from=larysa.zaremba@intel.com;\n receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp1.osuosl.org 57BAD81D02", "X-CSE-ConnectionGUID": [ "M+AFvTN0Qci/wQtVPsHoNQ==", "x7yAurUtQP+wriMS32Poww==" ], "X-CSE-MsgGUID": [ "UvziaaTuSay8vSpe5+2HdA==", "EixFYHn5RCWMbcw+VpGI2g==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6800,10657,11738\"; a=\"75484719\"", "E=Sophos;i=\"6.23,137,1770624000\"; d=\"scan'208\";a=\"75484719\"", "E=Sophos;i=\"6.23,137,1770624000\"; d=\"scan'208\";a=\"228576825\"" ], "X-ExtLoop1": "1", "From": "Larysa Zaremba <larysa.zaremba@intel.com>", "To": "intel-wired-lan@lists.osuosl.org, Tony Nguyen <anthony.l.nguyen@intel.com>", "Cc": "aleksander.lobakin@intel.com, sridhar.samudrala@intel.com,\n \"Singhai, Anjali\" <anjali.singhai@intel.com>,\n Michal Swiatkowski <michal.swiatkowski@linux.intel.com>,\n Larysa Zaremba <larysa.zaremba@intel.com>,\n \"Fijalkowski, Maciej\" <maciej.fijalkowski@intel.com>,\n Emil Tantilov <emil.s.tantilov@intel.com>,\n Madhu Chittim <madhu.chittim@intel.com>, Josh Hay <joshua.a.hay@intel.com>,\n \"Keller, Jacob E\" <jacob.e.keller@intel.com>,\n jayaprakash.shanmugam@intel.com, Jiri Pirko <jiri@resnulli.us>,\n \"David S. Miller\" <davem@davemloft.net>,\n Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>,\n Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,\n Jonathan Corbet <corbet@lwn.net>,\n Richard Cochran <richardcochran@gmail.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n Andrew Lunn <andrew+netdev@lunn.ch>, netdev@vger.kernel.org,\n linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org", "Date": "Mon, 23 Mar 2026 18:40:41 +0100", "Message-ID": "<20260323174052.5355-11-larysa.zaremba@intel.com>", "X-Mailer": "git-send-email 2.47.0", "In-Reply-To": "<20260323174052.5355-1-larysa.zaremba@intel.com>", "References": "<20260323174052.5355-1-larysa.zaremba@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1774287677; x=1805823677;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=zoAHSQ3Fdv6Ow07hipkMqufNHcDnPzZ2Z7NU20uPMxw=;\n b=mSyuBTeXUia6Mvn+UgUyVd9fD8monAkcfj86ggLTgLub2Ze5rjTrenYX\n A5qDIc0FDXNf8GH+GBagWCD2jf1vW2Mop3ZUJ9spFtPob6aNHf0jVecqO\n clR3xU1H0zlDDZebWOtsCQV/32iWcNdpLS1eerNwpF3NVK1NODo3xV9as\n G7kV3QGu7w3N0467HkuH4ett2HFKSj33ZDPCFYAc6nshPRwDaYTakMTWF\n ZlG/Otjz3mlzhZv4mb+6JIR28IqMYhkR5hsuMLsA98+f8UyBIiKeBCiUa\n fR+YIlUdm/lEIDNH7v4FUexxPLbmOlTzPlpuzIJjjN1AwCYbSMbSwYDXw\n w==;", "X-Mailman-Original-Authentication-Results": [ "smtp1.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=intel.com", "smtp1.osuosl.org;\n dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com\n header.a=rsa-sha256 header.s=Intel header.b=mSyuBTeX" ], "Subject": "[Intel-wired-lan] [PATCH iwl-next v6 10/14] idpf: print a debug\n message and bail in case of non-event ctlq message", "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>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "Unlike previous internal idpf ctlq implementation, idpf calls the default\nmessage handler for all received messages that do not have a matching xn\ntransaction, not only for VIRTCHNL2_OP_EVENT. This leads to many error\nmessages printing garbage, because the parsing expected a valid event\nmessage, but got e.g. a delayed response for a timed-out transaction.\n\nThe information about timed-out transactions and otherwise unhandleable\nmessages can still be valuable for developers, so print the information\nwith dynamic debug and exit the function, so the following functions can\nparse valid events in peace.\n\nReviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>\nReviewed-by: Michal Kubiak <michal.kubiak@intel.com>\nSigned-off-by: Larysa Zaremba <larysa.zaremba@intel.com>\nTested-by: Samuel Salin <Samuel.salin@intel.com>\nSigned-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>\n---\n drivers/net/ethernet/intel/idpf/idpf_virtchnl.c | 7 +++++++\n 1 file changed, 7 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c\nindex 38d119147ab6..d9f93c88e938 100644\n--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c\n+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c\n@@ -84,6 +84,13 @@ void idpf_recv_event_msg(struct libie_ctlq_ctx *ctx,\n \tu32 event;\n \n \tadapter = container_of(ctx, struct idpf_adapter, ctlq_ctx);\n+\tif (ctlq_msg->chnl_opcode != VIRTCHNL2_OP_EVENT) {\n+\t\tdev_dbg(&adapter->pdev->dev,\n+\t\t\t\"Unhandled message with opcode %u from CP\\n\",\n+\t\t\tctlq_msg->chnl_opcode);\n+\t\tgoto free_rx_buf;\n+\t}\n+\n \tif (payload_size < sizeof(*v2e)) {\n \t\tdev_err_ratelimited(&adapter->pdev->dev, \"Failed to receive valid payload for event msg (op %d len %d)\\n\",\n \t\t\t\t ctlq_msg->chnl_opcode,\n", "prefixes": [ "iwl-next", "v6", "10/14" ] }