From patchwork Wed Jan 20 00:51:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aloka Dixit X-Patchwork-Id: 368458 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B583C433E6 for ; Wed, 20 Jan 2021 00:52:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E99BE23108 for ; Wed, 20 Jan 2021 00:52:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730664AbhATAwW (ORCPT ); Tue, 19 Jan 2021 19:52:22 -0500 Received: from a1.mail.mailgun.net ([198.61.254.60]:16929 "EHLO a1.mail.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730049AbhATAwT (ORCPT ); Tue, 19 Jan 2021 19:52:19 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1611103922; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=+QtXM30ufSSYv8f4Vzm5/FMSCikvlZtThoLdjudzQxo=; b=N4/cwbKQV7ctXVlXfU4RiUYhxxh0pfoDa+iqt2apAmc8iMPixRFcnhWGzCrWGHYpxY/Qnsbl XvnD77kZXfvSQNjTHR24c3TDZQ2+tvAKJbENbrEZiyZ6fn6bkb4r0nh43+lPdcowwNWBiJsO OmwUTZrEsEVK6am4xq/LKDCQ3eA= X-Mailgun-Sending-Ip: 198.61.254.60 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n06.prod.us-west-2.postgun.com with SMTP id 60077e94f94f20d8b7920abf (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 20 Jan 2021 00:51:32 GMT Sender: alokad=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 94BE3C43464; Wed, 20 Jan 2021 00:51:32 +0000 (UTC) Received: from alokad-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: alokad) by smtp.codeaurora.org (Postfix) with ESMTPSA id B5A2CC433C6; Wed, 20 Jan 2021 00:51:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B5A2CC433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=alokad@codeaurora.org From: Aloka Dixit To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, John Crispin , Aloka Dixit Subject: [PATCH V7 4/4] mac80211: CSA on non-transmitting interfaces Date: Tue, 19 Jan 2021 16:51:20 -0800 Message-Id: <20210120005120.32424-5-alokad@codeaurora.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20210120005120.32424-1-alokad@codeaurora.org> References: <20210120005120.32424-1-alokad@codeaurora.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: John Crispin Trigger ieee80211_csa_finish() on the non-transmitting interfaces when CSA concludes on the tranmitting interface. Modify offset in beacon generation to reflect multiple BSSID element length. Signed-off-by: John Crispin Signed-off-by: Aloka Dixit --- v7: No change v6: CSA is triggered on all interface, not only transmitting. net/mac80211/cfg.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 9c4346f69a7b..11a22a3b9cab 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3239,6 +3239,17 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + if (sdata->vif.multiple_bssid.flags & IEEE80211_VIF_MBSS_TRANSMITTING) { + struct ieee80211_sub_if_data *child; + + rcu_read_lock(); + list_for_each_entry_rcu(child, &sdata->local->interfaces, list) + if (child->vif.multiple_bssid.parent == &sdata->vif) + ieee80211_queue_work(&child->local->hw, + &child->csa_finalize_work); + rcu_read_unlock(); + } + ieee80211_queue_work(&sdata->local->hw, &sdata->csa_finalize_work); }