{"id":2222603,"url":"http://patchwork.ozlabs.org/api/patches/2222603/?format=json","web_url":"http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260413073035.4082204-5-aleksandr.loktionov@intel.com/","project":{"id":46,"url":"http://patchwork.ozlabs.org/api/projects/46/?format=json","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":"<20260413073035.4082204-5-aleksandr.loktionov@intel.com>","list_archive_url":null,"date":"2026-04-13T07:30:34","name":"[iwl-net,4/5] iavf: fix TC boundary check in iavf_handle_tclass","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"d47c7e1d165ddee978966b9228091e47aa160fae","submitter":{"id":75597,"url":"http://patchwork.ozlabs.org/api/people/75597/?format=json","name":"Loktionov, Aleksandr","email":"aleksandr.loktionov@intel.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260413073035.4082204-5-aleksandr.loktionov@intel.com/mbox/","series":[{"id":499654,"url":"http://patchwork.ozlabs.org/api/series/499654/?format=json","web_url":"http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=499654","date":"2026-04-13T07:30:30","name":"iavf: five correctness fixes","version":1,"mbox":"http://patchwork.ozlabs.org/series/499654/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2222603/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222603/checks/","tags":{},"related":[],"headers":{"Return-Path":"","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=SPp5Q4tw;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=2605:bc80:3010::136; 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a=\"80876639\"","E=Sophos;i=\"6.23,176,1770624000\"; d=\"scan'208\";a=\"80876639\"","E=Sophos;i=\"6.23,176,1770624000\"; d=\"scan'208\";a=\"267700558\""],"X-ExtLoop1":"1","From":"Aleksandr Loktionov ","To":"intel-wired-lan@lists.osuosl.org, anthony.l.nguyen@intel.com,\n aleksandr.loktionov@intel.com","Cc":"netdev@vger.kernel.org,\n\tAvinash Dayanand ","Date":"Mon, 13 Apr 2026 09:30:34 +0200","Message-ID":"<20260413073035.4082204-5-aleksandr.loktionov@intel.com>","X-Mailer":"git-send-email 2.52.0","In-Reply-To":"<20260413073035.4082204-1-aleksandr.loktionov@intel.com>","References":"<20260413073035.4082204-1-aleksandr.loktionov@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=1776065444; x=1807601444;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=L00BtSpnf5+O+MupvLoKyYTpfp5AyA445wZpnSJZRNE=;\n b=ErdtsyzBusgwI1X8wMN6ONqjROx4rhwIvBG8IYWXXOaAB9iNWR2jW4f4\n 6plQrfZwGnxszvsDSS9bfzDpTiyjivPy3/ElsXMDyB0bY/zNKOzYTl7xo\n HUMLQ0CLt8JdjSBWuHgfJRfoiFuxm8AYWpCCACG+C8o6Y0QaQ86Q8hMlR\n hMCRVTbQ9BL/6QpauD7U0IheltG9eW4dEAuloZHLcKiUHOGTQfyoEh7+d\n IAyq7qS+M4GvcQ5EyxEsM5SOyqlIvE2aiLz9Zu2kly2jKvoBiyipRqEvy\n YRo6ekHaAEJFWgsynIVfcvyQGk9YRqT7vUQHWkNaNETfdDRIt+8cUbXja\n g==;","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=ErdtsyzB"],"Subject":"[Intel-wired-lan] [PATCH iwl-net 4/5] iavf: fix TC boundary check\n in iavf_handle_tclass","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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"intel-wired-lan-bounces@osuosl.org","Sender":"\"Intel-wired-lan\" "},"content":"From: Avinash Dayanand \n\nThe condition `tc < adapter->num_tc` admits any tc value equal to or\ngreater than num_tc, bypassing the destination-port validation and\nallowing traffic to be steered to a non-existent traffic class. Change\nthe comparison to `tc > adapter->num_tc` to correctly reject\nout-of-range TC values.\n\nFixes: 0075fa0fadd0 (\"i40evf: Add support to apply cloud filters\")\nSigned-off-by: Avinash Dayanand \nSigned-off-by: Aleksandr Loktionov \n---\n drivers/net/ethernet/intel/iavf/iavf_main.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c\nindex ab5f5adc..5e4035b 100644\n--- a/drivers/net/ethernet/intel/iavf/iavf_main.c\n+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c\n@@ -4062,7 +4062,7 @@ static int iavf_handle_tclass(struct iavf_adapter *adapter, u32 tc,\n {\n \tif (tc == 0)\n \t\treturn 0;\n-\tif (tc < adapter->num_tc) {\n+\tif (tc > adapter->num_tc) {\n \t\tif (!filter->f.data.tcp_spec.dst_port) {\n \t\t\tdev_err(&adapter->pdev->dev,\n \t\t\t\t\"Specify destination port to redirect to traffic class other than TC0\\n\");\n","prefixes":["iwl-net","4/5"]}