From patchwork Fri Jan 19 15:12:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lin Ma X-Patchwork-Id: 189595 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7301:2bc4:b0:101:a8e8:374 with SMTP id hx4csp1073263dyb; Fri, 19 Jan 2024 07:13:04 -0800 (PST) X-Google-Smtp-Source: AGHT+IGPg7LHLC3Pw7qJ0MY4Cnp4uO0MeH3vD633jkpodnwuympXtPUdrrknr7DCa/p7c1bNWfN8 X-Received: by 2002:a17:906:3618:b0:a2e:69e6:36ae with SMTP id q24-20020a170906361800b00a2e69e636aemr1285314ejb.57.1705677184326; Fri, 19 Jan 2024 07:13:04 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1705677184; cv=pass; d=google.com; s=arc-20160816; b=rYrNiN7b0D810OQGkM4NdGAfAXyFqDIqdXoVBsFcAa145al3yDz9tKk9OI2FCpX3zo oUaPg9dVIbMC4mSNIvM/6rQOLPux4HvhYc9hEivBvi6ZRKIkLygxQRrPmFf0PkJ2FZKR X0paSNadJwUg9r1ZaqXbgiBem1fHELJjZshJFBcNu0WnG4KgznCUtS47gSnP9oRr7PIt E6YdMV3tlcx9xMjf9PRu0qjEdCxkDWs4IEY9jFipuU0qXh4/Ovh7GAfw+EU9Hn/Q+BcO 8DwO/455L+aLDL5t569aYk4WlK/WQ0s9UePQl34IBozZ+8HI40C1jnnJZvcNngRhBYVL PvMQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:message-id:date:subject:cc:to :from; bh=OPIKmiyYf6M1j4lKLdmiaKJlDmu1Vu+xEcM2iABBKYc=; fh=72QqHME0J0BrtZn9u5ODEiCBAuAG4EmeNrZ5Kh143Tk=; b=UEW2EoidQa5KIlgK28b2hfKTmVqpDG/PNa0VE4BjiYB8A/6lQIf480NnpiV7jNBsEh 0WmfYHUNAllgRqP9Gs+jA5jOCQTR2pzMAnZPnV3Iha9kJmAW0YsXO9B+VyOomPYKpQtu U37tSId7ompeGrCrsb9N1S5GbpiKmJ/H7e7rCCWURIfoRkUIBDuPiyRljt/odcvaeQuI LXVN/E531HnrY5p3AOrqQ0tIdHI3UPUdXfr3VmAwBGSs+BiLwWX/Bm4/yvYRafjLzGBb FmJErluP2HTnJvciq8biC/6XsFiSwOD4JXjBDLVi6hy8Y8bKZlXCYvmri7Ft52xv2FtB j75w== ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=zju.edu.cn); spf=pass (google.com: domain of linux-kernel+bounces-31302-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-31302-ouuuleilei=gmail.com@vger.kernel.org" Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id p2-20020a17090628c200b00a27db1547a9si7743802ejd.427.2024.01.19.07.13.04 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Jan 2024 07:13:04 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-31302-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=zju.edu.cn); spf=pass (google.com: domain of linux-kernel+bounces-31302-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-31302-ouuuleilei=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id D056C1F2355A for ; Fri, 19 Jan 2024 15:13:03 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B707254BE2; Fri, 19 Jan 2024 15:12:35 +0000 (UTC) Received: from zg8tmty3ljk5ljewns4xndka.icoremail.net (zg8tmty3ljk5ljewns4xndka.icoremail.net [167.99.105.149]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 13DEC54667; Fri, 19 Jan 2024 15:12:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=167.99.105.149 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705677154; cv=none; b=q5Vg/I0PWRVjeVBU9vqvbzaf+/jGSxxtaki5n4mnpdr0gfU5Wr0Xld+Ys66nIDMlvQZagHmvtAYaxrAu+gsjXdiUWTCF3VixJlikBYB9J3dFStBz2lBA6scWeIMxeHmkMAUwxFJP1wqqQ3NCi3HfFK9JfFESr1iv5C0L/gWg7iQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705677154; c=relaxed/simple; bh=ZpHwMNKONZyX/hLikKcxxkbOYJIh65C3dQXqbsmkVjI=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=VvEZXRTeChrI1JAuTcNkJe5UmoH6zUN0X9aQq4ZJvkAnQNKyLAo4DsP+6b5g1eIxoUVsyWkjJYntPWs4cRhldNzhGRd0KSIr2frdXbRRpUtdYCiGH538237EVNPDL7PTiNsrGN/7Vw7kOsls4ATyZXwP5Uwr8VyGIhlML0czUcc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=zju.edu.cn; spf=pass smtp.mailfrom=zju.edu.cn; arc=none smtp.client-ip=167.99.105.149 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=zju.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zju.edu.cn Received: from cmd.. (unknown [183.159.169.110]) by mail-app3 (Coremail) with SMTP id cC_KCgAnLjlNkaplpfZOAA--.43165S2; Fri, 19 Jan 2024 23:12:14 +0800 (CST) From: Lin Ma To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kvalo@kernel.org Cc: Lin Ma Subject: [PATCH wireless v2] nl80211/cfg80211: add nla_policy for S1G band Date: Fri, 19 Jan 2024 23:12:01 +0800 Message-Id: <20240119151201.8670-1-linma@zju.edu.cn> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: cC_KCgAnLjlNkaplpfZOAA--.43165S2 X-Coremail-Antispam: 1UD129KBjvJXoW7Cw18tF1xZr4Utw1xCrykZrb_yoW8WFWkpr WkJrWqyr17tw47JFWrCa1xXasrXa1DG34rur4YyFyxZ3Z09w1FqF1Y9a43tr1furs5t34r XF4Dtw15t3ZI9a7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUkC14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4U JVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gc CE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc7CjxVAaw2AFwI0_ Jw0_GFyl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67 AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIY rxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14 v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8 JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUonmRUU UUU X-CM-SenderInfo: qtrwiiyqvtljo62m3hxhgxhubq/ X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1788511107179553687 X-GMAIL-MSGID: 1788532159272550645 Our detector has identified another case of an incomplete policy. Specifically, the commit df78a0c0b67d ("nl80211: S1G band and channel definitions") introduced the NL80211_BAND_S1GHZ attribute to nl80211_band, but it neglected to update the nl80211_match_band_rssi_policy accordingly. Similar commits that add new band types, such as the initial commit 1e1b11b6a111 ("nl80211/cfg80211: Specify band specific min RSSI thresholds with sched scan"), the commit e548a1c36b11 ("cfg80211: add 6GHz in code handling array with NUM_NL80211_BANDS entries"), and the commit 63fa04266629 ("nl80211: Add LC placeholder band definition to nl80211_band"), all require updates to the policy. Failure to do so could result in accessing an attribute of unexpected length in the function nl80211_parse_sched_scan_per_band_rssi. To resolve this issue, this commit adds the policy for the NL80211_BAND_S1GHZ attribute. Fixes: df78a0c0b67d ("nl80211: S1G band and channel definitions") Signed-off-by: Lin Ma --- V1 -> V2: change net-next to wireless as suggested net/wireless/nl80211.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 60877b532993..980300621a60 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -911,6 +911,7 @@ nl80211_match_band_rssi_policy[NUM_NL80211_BANDS] = { [NL80211_BAND_5GHZ] = { .type = NLA_S32 }, [NL80211_BAND_6GHZ] = { .type = NLA_S32 }, [NL80211_BAND_60GHZ] = { .type = NLA_S32 }, + [NL80211_BAND_S1GHZ] = { .type = NLA_S32 }, [NL80211_BAND_LC] = { .type = NLA_S32 }, };