From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 ECA0B28E2 for ; Sun, 16 Jul 2023 20:00:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E394C433C7; Sun, 16 Jul 2023 20:00:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689537658; bh=gynbCFtLdWo1QmpIJ78cgPpXllZGc+XQTe0CXk4c87k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kPhSM7VKNB7H/nDqvnfoZlh6TiUPUrJJI2oqbsjrlq/TNBSyc5+I1RMAszuPHJGFY 9LwQOjnZyG/agVZzaDlvC7lAWkpU43UmvXZ4HuPcwYGwPm5dqmGAE8l8gA08ptC7Gt a8R4eI6045oxuu8s4rV9fGpSM8A6IM5iS8X+0IiE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Johannes Berg , Gregory Greenman , Sasha Levin Subject: [PATCH 6.4 147/800] wifi: mac80211: recalc min chandef for new STA links Date: Sun, 16 Jul 2023 21:40:00 +0200 Message-ID: <20230716194952.509651849@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716194949.099592437@linuxfoundation.org> References: <20230716194949.099592437@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Johannes Berg [ Upstream commit ba7af2654e3b7b810c750b3c6106f6f20b81cc88 ] When adding a new link to a station, this needs to cause a recalculation of the minimum chandef since otherwise we can have a higher bandwidth station connected on that link than the link is operating at. Do the appropriate recalc. Fixes: cb71f1d136a6 ("wifi: mac80211: add sta link addition/removal") Signed-off-by: Johannes Berg Signed-off-by: Gregory Greenman Link: https://lore.kernel.org/r/20230604120651.377adf3c789a.I91bf28f399e16e6ac1f83bacd1029a698b4e6685@changeid Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- net/mac80211/sta_info.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 1400512e0dde5..a1cd5c234f47e 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -2913,6 +2913,8 @@ int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id) if (!test_sta_flag(sta, WLAN_STA_INSERTED)) goto hash; + ieee80211_recalc_min_chandef(sdata, link_id); + /* Ensure the values are updated for the driver, * redone by sta_remove_link on failure. */ -- 2.39.2