From patchwork Thu Jun 27 08:46:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Berg X-Patchwork-Id: 808652 Received: from sipsolutions.net (s3.sipsolutions.net [168.119.38.16]) (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 C066D819 for ; Thu, 27 Jun 2024 08:46:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=168.119.38.16 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719477970; cv=none; b=CQ6cHkwhr3nTB2Hv49+BNR8PBUnh4ZH95AKtwbMnf3Hgr+qGHZkJfceLHlUKUjwBBY2HYgabl6L365Mvv3r0eL1253bHxaguve13tMyBnUiaGoddq0WJ65EcMyUV4zwUfAvXcR8Gq0VWXKd3ofD++sVc76kPwlTsRdokIsgooFQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719477970; c=relaxed/simple; bh=Sf8N6psHjGr7ioNyCG7EdS48X5ErxfeebBE4N2nz+PE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=tM0vsFeiPW51ofBwx50Qafyt0QpQDshWvFSJdZAEaUvQxUHqdl0XwgidC9l0DlmFgw1IEMSj6Qajyj/GhbIGLdbom9qWL1BzOza+g9UTI+0teuLzfsGjAtlSJBZXbIFrD46mT2NSUWVjcjde8I66qx7zd9CVX352dhOJnb9M41s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sipsolutions.net; spf=pass smtp.mailfrom=sipsolutions.net; dkim=pass (2048-bit key) header.d=sipsolutions.net header.i=@sipsolutions.net header.b=bzQcJhQv; arc=none smtp.client-ip=168.119.38.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sipsolutions.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sipsolutions.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sipsolutions.net header.i=@sipsolutions.net header.b="bzQcJhQv" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=Content-Transfer-Encoding:MIME-Version: Message-ID:Date:Subject:Cc:To:From:Content-Type:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-To:Resent-Cc: Resent-Message-ID:In-Reply-To:References; bh=8y5foOycO2NntxzlE8ugzaVcRM3kL5ZEaYJXbbGo7bw=; t=1719477968; x=1720687568; b=bzQcJhQvTXLpD6+iVprBx+iOvB55T0f97dFJmpitbaUPiUuAqSRxNgx0m8u2yd+uDLusXyjDSPj gjPiMHOOdp2w5q/kyb2kb7VlJ2QgTEMpiNDtVYGDIVYFnaoFpXwpzQA51WwXrkXnLaLDXdk7phACS TXbk1FXySW5S95qPMJjW+EPZXIUGVQx5QphPW8GF2xn0hs2ZkgxD4lcoqoYTsR0dVYoDz2Wo5lKYd Mrs5CbZWNX2fv4S3BYYxaBSwTvu5gij1uPmmBEBn7xxAc7ezFfU2TOepQmENrw4ycffo6ulJuiPr6 cZRYFU0Xn6Vjus0EnJpqviTjcNMl+0HQfTFQ==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.97) (envelope-from ) id 1sMklV-00000006b53-3yB2; Thu, 27 Jun 2024 10:46:02 +0200 From: Johannes Berg To: linux-wireless@vger.kernel.org Cc: Ilan Peer , Miriam Rachel Korenblit Subject: [PATCH] wifi: mac80211: Use the link BSS configuration for beacon processing Date: Thu, 27 Jun 2024 10:46:00 +0200 Message-ID: <20240627104600.bb2f0f697881.I675b6a8a186b717f3eef79113c27361fd1a7622c@changeid> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Ilan Peer The beacon processing should be fully done in the context of the link. This also resolves a bug with CQM handling with MLO as in such a case the RSSI thresholds configuration is maintained in the link context and not in the interface context. Reviewed-by: Miriam Rachel Korenblit Signed-off-by: Ilan Peer Signed-off-by: Johannes Berg --- net/mac80211/mlme.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 3d207d79d11f..80a10cd49565 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -6696,7 +6696,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, { struct ieee80211_sub_if_data *sdata = link->sdata; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; - struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; + struct ieee80211_bss_conf *bss_conf = link->conf; struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg; struct ieee80211_mgmt *mgmt = (void *) hdr; size_t baselen; @@ -6740,7 +6740,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, parse_params.len = len - baselen; rcu_read_lock(); - chanctx_conf = rcu_dereference(link->conf->chanctx_conf); + chanctx_conf = rcu_dereference(bss_conf->chanctx_conf); if (!chanctx_conf) { rcu_read_unlock(); return; @@ -6770,11 +6770,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, ifmgd->assoc_data->need_beacon = false; if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY) && !ieee80211_is_s1g_beacon(hdr->frame_control)) { - link->conf->sync_tsf = + bss_conf->sync_tsf = le64_to_cpu(mgmt->u.beacon.timestamp); - link->conf->sync_device_ts = + bss_conf->sync_device_ts = rx_status->device_timestamp; - link->conf->sync_dtim_count = elems->dtim_count; + bss_conf->sync_dtim_count = elems->dtim_count; } if (elems->mbssid_config_ie) @@ -6798,7 +6798,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, } if (!ifmgd->associated || - !ieee80211_rx_our_beacon(bssid, link->conf->bss)) + !ieee80211_rx_our_beacon(bssid, bss_conf->bss)) return; bssid = link->u.mgd.bssid; @@ -6825,7 +6825,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, */ if (!ieee80211_is_s1g_beacon(hdr->frame_control)) ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4); - parse_params.bss = link->conf->bss; + parse_params.bss = bss_conf->bss; parse_params.filter = care_about_ies; parse_params.crc = ncrc; elems = ieee802_11_parse_elems_full(&parse_params); @@ -6906,11 +6906,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, */ if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY) && !ieee80211_is_s1g_beacon(hdr->frame_control)) { - link->conf->sync_tsf = + bss_conf->sync_tsf = le64_to_cpu(mgmt->u.beacon.timestamp); - link->conf->sync_device_ts = + bss_conf->sync_device_ts = rx_status->device_timestamp; - link->conf->sync_dtim_count = elems->dtim_count; + bss_conf->sync_dtim_count = elems->dtim_count; } if ((ncrc == link->u.mgd.beacon_crc && link->u.mgd.beacon_crc_valid) || @@ -6973,10 +6973,10 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, goto free; } - if (WARN_ON(!link->conf->chanreq.oper.chan)) + if (WARN_ON(!bss_conf->chanreq.oper.chan)) goto free; - sband = local->hw.wiphy->bands[link->conf->chanreq.oper.chan->band]; + sband = local->hw.wiphy->bands[bss_conf->chanreq.oper.chan->band]; changed |= ieee80211_recalc_twt_req(sdata, sband, link, link_sta, elems);