From patchwork Tue Oct 8 07:23:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felix Fietkau X-Patchwork-Id: 13825777 X-Patchwork-Delegate: johannes@sipsolutions.net Received: from nbd.name (nbd.name [46.4.11.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B2F4204953 for ; Tue, 8 Oct 2024 07:23:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.4.11.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728372236; cv=none; b=Y9KmCfm89YwDJgcSCDZf1ADXVCK6OZ8lJTBaQi/WZ5ISO90mg45mOvvspNaOQ03zvqscnPLLupHofDetINRgjjckLYeRP7TyCqJMUeLaoNZTAlOGX4K5v6zaV2OUHuc6N9LgqHO0ot8PCQ5EL6FE0G15Ol3P93ALF1Fs/zZdL4I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728372236; c=relaxed/simple; bh=a3mSckHP8g/RM9HHBrzFb4xvOiIsckxcSLNsiulrz1w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eUVsAvP71oup72DR8VCvLLYvVPZEBQMIN30o6XeXx+wy88snfNZK0wDIAtTtJB+rp1ESzdu44YnazAgNP4+QKg+YJlEqxyAcjwGDA1VKFPA7Y/cY6S4O8S56DdGTJYGYZ/bKOMZdAV514/WVnHfbzEapyZzUw1KvNS0nVZJWrAU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nbd.name; spf=none smtp.mailfrom=nbd.name; dkim=pass (1024-bit key) header.d=nbd.name header.i=@nbd.name header.b=WSKL5t7/; arc=none smtp.client-ip=46.4.11.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nbd.name Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=nbd.name Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nbd.name header.i=@nbd.name header.b="WSKL5t7/" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=hZfnHovJ0HT5hhZaNjyFfLUm91UujzJV4iiwbyTwd90=; b=WSKL5t7/gjx3aVKIBx+FhL1FYR 4rKT5S+nbySwSdEfpDogNy275eTt4VVLAISsSSF1ERrKUnh9Wy0fRQHdRaKEi2TDwqh/HNBnERXe9 6gyh2+z6ApDlF24sQGeZnb2BjwNST00+SiqZqdckXDOjOHUkoIi61Go911CYPenRgMA8=; Received: from p54ae98e8.dip0.t-ipconnect.de ([84.174.152.232] helo=Maecks.lan) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (Exim 4.96) (envelope-from ) id 1sy4ZP-006H62-0p; Tue, 08 Oct 2024 09:23:47 +0200 From: Felix Fietkau To: linux-wireless@vger.kernel.org Cc: johannes@sipsolutions.net Subject: [PATCH v4 08/11] wifi: cfg80211: add monitor SKIP_TX flag Date: Tue, 8 Oct 2024 09:23:41 +0200 Message-ID: <29ec5fdc9a25a6081337348b3af53b1e02adb492.1728372192.git-series.nbd@nbd.name> X-Mailer: git-send-email 2.46.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This can be used to indicate that the user is not interested in receiving locally sent packets on the monitor interface. Signed-off-by: Felix Fietkau --- include/net/cfg80211.h | 1 + include/uapi/linux/nl80211.h | 2 ++ net/wireless/nl80211.c | 1 + 3 files changed, 4 insertions(+) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 4dd537da0873..de6c585fb1c2 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2278,6 +2278,7 @@ enum monitor_flags { MONITOR_FLAG_OTHER_BSS = BIT(NL80211_MNTR_FLAG_OTHER_BSS), MONITOR_FLAG_COOK_FRAMES = BIT(NL80211_MNTR_FLAG_COOK_FRAMES), MONITOR_FLAG_ACTIVE = BIT(NL80211_MNTR_FLAG_ACTIVE), + MONITOR_FLAG_SKIP_TX = BIT(NL80211_MNTR_FLAG_SKIP_TX), }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 1b8827f920ff..6d11437596b9 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -4703,6 +4703,7 @@ enum nl80211_survey_info { * overrides all other flags. * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address * and ACK incoming unicast packets. + * @NL80211_MNTR_FLAG_SKIP_TX: do not pass local tx packets * * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag @@ -4715,6 +4716,7 @@ enum nl80211_mntr_flags { NL80211_MNTR_FLAG_OTHER_BSS, NL80211_MNTR_FLAG_COOK_FRAMES, NL80211_MNTR_FLAG_ACTIVE, + NL80211_MNTR_FLAG_SKIP_TX, /* keep last */ __NL80211_MNTR_FLAG_AFTER_LAST, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 7845548b15b9..333f06d3ca40 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4203,6 +4203,7 @@ static const struct nla_policy mntr_flags_policy[NL80211_MNTR_FLAG_MAX + 1] = { [NL80211_MNTR_FLAG_OTHER_BSS] = { .type = NLA_FLAG }, [NL80211_MNTR_FLAG_COOK_FRAMES] = { .type = NLA_FLAG }, [NL80211_MNTR_FLAG_ACTIVE] = { .type = NLA_FLAG }, + [NL80211_MNTR_FLAG_SKIP_TX] = { .type = NLA_FLAG }, }; static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags)