From patchwork Mon May 6 19:54:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Berg X-Patchwork-Id: 795162 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 A6C31158216 for ; Mon, 6 May 2024 19:55:48 +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=1715025350; cv=none; b=A+zCuBFOEEXeu+5h1idjNZiQoAOwXkzN6xCXer365UgwnYDpm68Z/42sh+MM1xiAA9O4JIaIA9RRmJLaVD/Fsj6AzUldhp0L9lJ8UhLiZDm63LBlN7DWcd1O9dvaO/aJJEYXN2O2pTUH5KjZLsnghXry6Uyo7DC+oN7zw4B4uVo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715025350; c=relaxed/simple; bh=Y/PgmJNAEQ+nTYnanmuiQcwI2XojoBjuhjxOHmmeUjY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bT/slRYYCFFtvD5BRFmBNo1m4IS7qG+2btnDeKs+bnpTu7ta1aJeEEIGfgKny7XH4uTJHKj7Qd29OjaXlhw+ML5jAJReVDqGRwpLIwPkwwdExnXMSmTt+g0bygSs6BL+hQKa7r+dIVjIiC0m0uZT5HM7wu+iwV54f8CRPdHJnL4= 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=Mmp2dGju; 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="Mmp2dGju" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To: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; bh=+J3YZtCVXDmiisVPZjSbnsklWbzU2Rpn5FYrOLajOpk=; t=1715025348; x=1716234948; b=Mmp2dGjuWi7U4kq8zrnlCGHP3bLG2ZYtnbp08KCtLMLLgTI XEypQTKHXf0GL0bdlrAunCxSE9Fvr0xKbIYqUpIiYik3lb4V7NTc6udesI0GPxidz7Usd21UHZCpE 6dnrtQpnWFiTJLRSpXU5b/h7FALGmbLYAzPn2LcAnML0OMTqNLVp36WtxAWrXBRWoCenZo8YtTfCm ruoK65D8xs91ids+yNSE/pfynnVCp8i3F4ilE2WubbY60qfMBoKL88V+XNNtqmXBDift5Hc+sc0oe nBWR8KOFmUks6BVHf4KwTICIvaUoNBAv9HLEU0rXlxpLAD7Cxfs7Zc+OYnswxA5w==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.97) (envelope-from ) id 1s44R7-00000008Cj6-2iVx; Mon, 06 May 2024 21:55:45 +0200 From: Johannes Berg To: linux-wireless@vger.kernel.org Cc: Johannes Berg , Miriam Rachel Korenblit Subject: [PATCH 1/4] wifi: mac80211: collect some CSA data into sub-structs Date: Mon, 6 May 2024 21:54:49 +0200 Message-ID: <20240506215543.29f954b1f576.I9a683a9647c33d4dd3011aade6677982428c1082@changeid> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240506195543.104411-6-johannes@sipsolutions.net> References: <20240506195543.104411-6-johannes@sipsolutions.net> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Johannes Berg Collect the CSA data in ieee80211_link_data_managed and ieee80211_link_data into a csa sub-struct to clean up a bit and make adding new things more obvious. Reviewed-by: Miriam Rachel Korenblit Signed-off-by: Johannes Berg --- net/mac80211/cfg.c | 16 ++++----- net/mac80211/chan.c | 4 +-- net/mac80211/ibss.c | 6 ++-- net/mac80211/ieee80211_i.h | 18 ++++++---- net/mac80211/iface.c | 4 +-- net/mac80211/link.c | 8 ++--- net/mac80211/mlme.c | 70 +++++++++++++++++++------------------- 7 files changed, 65 insertions(+), 61 deletions(-) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 0ed7e8bbf5c0..3319c9360507 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3633,10 +3633,10 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id) continue; wiphy_work_queue(iter->local->hw.wiphy, - &iter->deflink.csa_finalize_work); + &iter->deflink.csa.finalize_work); } } - wiphy_work_queue(local->hw.wiphy, &link_data->csa_finalize_work); + wiphy_work_queue(local->hw.wiphy, &link_data->csa.finalize_work); rcu_read_unlock(); } @@ -3723,7 +3723,7 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data) } if (!cfg80211_chandef_identical(&link_conf->chanreq.oper, - &link_data->csa_chanreq.oper)) + &link_data->csa.chanreq.oper)) return -EINVAL; link_conf->csa_active = false; @@ -3744,7 +3744,7 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data) if (err) return err; - cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chanreq.oper, + cfg80211_ch_switch_notify(sdata->dev, &link_data->csa.chanreq.oper, link_data->link_id); return 0; @@ -3765,7 +3765,7 @@ static void ieee80211_csa_finalize(struct ieee80211_link_data *link_data) void ieee80211_csa_finalize_work(struct wiphy *wiphy, struct wiphy_work *work) { struct ieee80211_link_data *link = - container_of(work, struct ieee80211_link_data, csa_finalize_work); + container_of(work, struct ieee80211_link_data, csa.finalize_work); struct ieee80211_sub_if_data *sdata = link->sdata; struct ieee80211_local *local = sdata->local; @@ -4012,7 +4012,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, goto out; } - link_data->csa_chanreq = chanreq; + link_data->csa.chanreq = chanreq; link_conf->csa_active = true; if (params->block_tx && @@ -4023,12 +4023,12 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, } cfg80211_ch_switch_started_notify(sdata->dev, - &link_data->csa_chanreq.oper, 0, + &link_data->csa.chanreq.oper, 0, params->count, params->block_tx); if (changed) { ieee80211_link_info_change_notify(sdata, link_data, changed); - drv_channel_switch_beacon(sdata, &link_data->csa_chanreq.oper); + drv_channel_switch_beacon(sdata, &link_data->csa.chanreq.oper); } else { /* if the beacon didn't change, we can finalize immediately */ ieee80211_csa_finalize(link_data); diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 380695fdc32f..ec16d7676088 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -1162,11 +1162,11 @@ ieee80211_link_chanctx_reservation_complete(struct ieee80211_link_data *link) case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_OCB: wiphy_work_queue(sdata->local->hw.wiphy, - &link->csa_finalize_work); + &link->csa.finalize_work); break; case NL80211_IFTYPE_STATION: wiphy_delayed_work_queue(sdata->local->hw.wiphy, - &link->u.mgd.chswitch_work, 0); + &link->u.mgd.csa.switch_work, 0); break; case NL80211_IFTYPE_UNSPECIFIED: case NL80211_IFTYPE_AP_VLAN: diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 7ace5cdc6c26..bf338f3d4dd3 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -9,7 +9,7 @@ * Copyright 2009, Johannes Berg * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2016 Intel Deutschland GmbH - * Copyright(c) 2018-2023 Intel Corporation + * Copyright(c) 2018-2024 Intel Corporation */ #include @@ -533,12 +533,12 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata, u64 *changed) IEEE80211_PRIVACY(ifibss->privacy)); /* XXX: should not really modify cfg80211 data */ if (cbss) { - cbss->channel = sdata->deflink.csa_chanreq.oper.chan; + cbss->channel = sdata->deflink.csa.chanreq.oper.chan; cfg80211_put_bss(sdata->local->hw.wiphy, cbss); } } - ifibss->chandef = sdata->deflink.csa_chanreq.oper; + ifibss->chandef = sdata->deflink.csa.chanreq.oper; /* generate the beacon */ return ieee80211_ibss_csa_beacon(sdata, NULL, changed); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 4ce34e95902e..cba1c2c3d9f1 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -975,11 +975,13 @@ struct ieee80211_link_data_managed { bool disable_wmm_tracking; bool operating_11g_mode; - bool csa_waiting_bcn; - bool csa_ignored_same_chan; - bool csa_blocked_tx; - unsigned long csa_time; - struct wiphy_delayed_work chswitch_work; + struct { + struct wiphy_delayed_work switch_work; + unsigned long time; + bool waiting_bcn; + bool ignored_same_chan; + bool blocked_tx; + } csa; struct wiphy_work request_smps_work; /* used to reconfigure hardware SM PS */ @@ -1038,11 +1040,13 @@ struct ieee80211_link_data { struct ieee80211_key __rcu *default_mgmt_key; struct ieee80211_key __rcu *default_beacon_key; - struct wiphy_work csa_finalize_work; bool operating_11g_mode; - struct ieee80211_chan_req csa_chanreq; + struct { + struct wiphy_work finalize_work; + struct ieee80211_chan_req chanreq; + } csa; struct wiphy_work color_change_finalize_work; struct delayed_work color_collision_detect_work; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 1ef4b6dc3730..d1a49ee4a194 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -543,14 +543,14 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do sdata->vif.bss_conf.csa_active = false; if (sdata->vif.type == NL80211_IFTYPE_STATION) - sdata->deflink.u.mgd.csa_waiting_bcn = false; + sdata->deflink.u.mgd.csa.waiting_bcn = false; if (sdata->csa_blocked_queues) { ieee80211_wake_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA); sdata->csa_blocked_queues = false; } - wiphy_work_cancel(local->hw.wiphy, &sdata->deflink.csa_finalize_work); + wiphy_work_cancel(local->hw.wiphy, &sdata->deflink.csa.finalize_work); wiphy_work_cancel(local->hw.wiphy, &sdata->deflink.color_change_finalize_work); wiphy_delayed_work_cancel(local->hw.wiphy, diff --git a/net/mac80211/link.c b/net/mac80211/link.c index 508759cc9979..2e6e92defbca 100644 --- a/net/mac80211/link.c +++ b/net/mac80211/link.c @@ -37,7 +37,7 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata, link_conf->link_id = link_id; link_conf->vif = &sdata->vif; - wiphy_work_init(&link->csa_finalize_work, + wiphy_work_init(&link->csa.finalize_work, ieee80211_csa_finalize_work); wiphy_work_init(&link->color_change_finalize_work, ieee80211_color_change_finalize_work); @@ -72,7 +72,7 @@ void ieee80211_link_stop(struct ieee80211_link_data *link) cancel_delayed_work_sync(&link->color_collision_detect_work); wiphy_work_cancel(link->sdata->local->hw.wiphy, - &link->csa_finalize_work); + &link->csa.finalize_work); ieee80211_link_release_channel(link); } @@ -366,8 +366,8 @@ static int _ieee80211_set_active_links(struct ieee80211_sub_if_data *sdata, */ if (link->conf->csa_active) wiphy_delayed_work_queue(local->hw.wiphy, - &link->u.mgd.chswitch_work, - link->u.mgd.csa_time - + &link->u.mgd.csa.switch_work, + link->u.mgd.csa.time - jiffies); } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c1d405726dfc..702a8399969a 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2057,12 +2057,12 @@ void ieee80211_send_4addr_nullfunc(struct ieee80211_local *local, } /* spectrum management related things */ -static void ieee80211_chswitch_work(struct wiphy *wiphy, - struct wiphy_work *work) +static void ieee80211_csa_switch_work(struct wiphy *wiphy, + struct wiphy_work *work) { struct ieee80211_link_data *link = container_of(work, struct ieee80211_link_data, - u.mgd.chswitch_work.work); + u.mgd.csa.switch_work.work); struct ieee80211_sub_if_data *sdata = link->sdata; struct ieee80211_local *local = sdata->local; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; @@ -2085,8 +2085,8 @@ static void ieee80211_chswitch_work(struct wiphy *wiphy, * update cfg80211 directly. */ if (!ieee80211_vif_link_active(&sdata->vif, link->link_id)) { - link->conf->chanreq = link->csa_chanreq; - cfg80211_ch_switch_notify(sdata->dev, &link->csa_chanreq.oper, + link->conf->chanreq = link->csa.chanreq; + cfg80211_ch_switch_notify(sdata->dev, &link->csa.chanreq.oper, link->link_id); return; } @@ -2119,7 +2119,7 @@ static void ieee80211_chswitch_work(struct wiphy *wiphy, } if (!ieee80211_chanreq_identical(&link->conf->chanreq, - &link->csa_chanreq)) { + &link->csa.chanreq)) { link_info(link, "failed to finalize channel switch, disconnecting\n"); wiphy_work_queue(sdata->local->hw.wiphy, @@ -2127,7 +2127,7 @@ static void ieee80211_chswitch_work(struct wiphy *wiphy, return; } - link->u.mgd.csa_waiting_bcn = true; + link->u.mgd.csa.waiting_bcn = true; ieee80211_sta_reset_beacon_monitor(sdata); ieee80211_sta_reset_conn_monitor(sdata); @@ -2151,8 +2151,8 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link) } link->conf->csa_active = false; - link->u.mgd.csa_blocked_tx = false; - link->u.mgd.csa_waiting_bcn = false; + link->u.mgd.csa.blocked_tx = false; + link->u.mgd.csa.waiting_bcn = false; ret = drv_post_channel_switch(link); if (ret) { @@ -2192,7 +2192,7 @@ void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success, } wiphy_delayed_work_queue(sdata->local->hw.wiphy, - &link->u.mgd.chswitch_work, 0); + &link->u.mgd.csa.switch_work, 0); } rcu_read_unlock(); @@ -2219,7 +2219,7 @@ ieee80211_sta_abort_chanswitch(struct ieee80211_link_data *link) } link->conf->csa_active = false; - link->u.mgd.csa_blocked_tx = false; + link->u.mgd.csa.blocked_tx = false; drv_abort_channel_switch(link); } @@ -2324,7 +2324,7 @@ ieee80211_sta_other_link_csa_disappeared(struct ieee80211_link_data *link, * puncturing configuration, but we don't have enough data to * detect that. */ - if (data.chan != link->csa_chanreq.oper.chan) + if (data.chan != link->csa.chanreq.oper.chan) ieee80211_sta_abort_chanswitch(link); } @@ -2398,7 +2398,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, /* already processing - disregard action frames */ return; case IEEE80211_CSA_SOURCE_BEACON: - if (link->u.mgd.csa_waiting_bcn) { + if (link->u.mgd.csa.waiting_bcn) { ieee80211_chswitch_post_beacon(link); /* * If the CSA is still present after the switch @@ -2421,7 +2421,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, return; /* switch work ran, so just complete the process */ - if (link->u.mgd.csa_waiting_bcn) { + if (link->u.mgd.csa.waiting_bcn) { ieee80211_chswitch_post_beacon(link); /* * If the CSA is still present after the switch @@ -2476,12 +2476,12 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, if (cfg80211_chandef_identical(&csa_ie.chanreq.oper, &link->conf->chanreq.oper) && (!csa_ie.mode || source != IEEE80211_CSA_SOURCE_BEACON)) { - if (link->u.mgd.csa_ignored_same_chan) + if (link->u.mgd.csa.ignored_same_chan) return; link_info(link, "AP %pM tries to chanswitch to same channel, ignore\n", link->u.mgd.bssid); - link->u.mgd.csa_ignored_same_chan = true; + link->u.mgd.csa.ignored_same_chan = true; return; } @@ -2529,10 +2529,10 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, } link->conf->csa_active = true; - link->csa_chanreq = csa_ie.chanreq; - link->u.mgd.csa_ignored_same_chan = false; + link->csa.chanreq = csa_ie.chanreq; + link->u.mgd.csa.ignored_same_chan = false; link->u.mgd.beacon_crc_valid = false; - link->u.mgd.csa_blocked_tx = csa_ie.mode; + link->u.mgd.csa.blocked_tx = csa_ie.mode; if (csa_ie.mode && !ieee80211_hw_check(&local->hw, HANDLES_QUIET_CSA)) { @@ -2547,7 +2547,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, /* we may have to handle timeout for deactivated link in software */ now = jiffies; - link->u.mgd.csa_time = now + + link->u.mgd.csa.time = now + TU_TO_JIFFIES((max_t(int, csa_ie.count, 1) - 1) * link->conf->beacon_int); @@ -2557,7 +2557,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, * Use driver's channel switch callback, the driver will * later call ieee80211_chswitch_done(). It may deactivate * the link as well, we handle that elsewhere and queue - * the chswitch_work for the calculated time then. + * the csa.switch_work for the calculated time then. */ drv_channel_switch(local, sdata, &ch_switch); return; @@ -2565,8 +2565,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, /* channel switch handled in software */ wiphy_delayed_work_queue(local->hw.wiphy, - &link->u.mgd.chswitch_work, - link->u.mgd.csa_time - now); + &link->u.mgd.csa.switch_work, + link->u.mgd.csa.time - now); return; drop_connection: /* @@ -2577,7 +2577,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, * reset when the disconnection worker runs. */ link->conf->csa_active = true; - link->u.mgd.csa_blocked_tx = csa_ie.mode; + link->u.mgd.csa.blocked_tx = csa_ie.mode; sdata->csa_blocked_queues = csa_ie.mode && !ieee80211_hw_check(&local->hw, HANDLES_QUIET_CSA); @@ -3630,9 +3630,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, } sdata->vif.bss_conf.csa_active = false; - sdata->deflink.u.mgd.csa_blocked_tx = false; - sdata->deflink.u.mgd.csa_waiting_bcn = false; - sdata->deflink.u.mgd.csa_ignored_same_chan = false; + sdata->deflink.u.mgd.csa.blocked_tx = false; + sdata->deflink.u.mgd.csa.waiting_bcn = false; + sdata->deflink.u.mgd.csa.ignored_same_chan = false; if (sdata->csa_blocked_queues) { ieee80211_wake_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA); @@ -3969,7 +3969,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata) if (WARN_ON_ONCE(!link)) continue; - if (link->u.mgd.csa_blocked_tx) + if (link->u.mgd.csa.blocked_tx) continue; tx = true; @@ -4006,8 +4006,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata) tx, frame_buf); /* the other links will be destroyed */ sdata->vif.bss_conf.csa_active = false; - sdata->deflink.u.mgd.csa_waiting_bcn = false; - sdata->deflink.u.mgd.csa_blocked_tx = false; + sdata->deflink.u.mgd.csa.waiting_bcn = false; + sdata->deflink.u.mgd.csa.blocked_tx = false; if (sdata->csa_blocked_queues) { ieee80211_wake_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA); @@ -7794,7 +7794,7 @@ static void ieee80211_sta_bcn_mon_timer(struct timer_list *t) return; if (sdata->vif.bss_conf.csa_active && - !sdata->deflink.u.mgd.csa_waiting_bcn) + !sdata->deflink.u.mgd.csa.waiting_bcn) return; if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER) @@ -7818,7 +7818,7 @@ static void ieee80211_sta_conn_mon_timer(struct timer_list *t) return; if (sdata->vif.bss_conf.csa_active && - !sdata->deflink.u.mgd.csa_waiting_bcn) + !sdata->deflink.u.mgd.csa.waiting_bcn) return; sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr); @@ -8029,8 +8029,8 @@ void ieee80211_mgd_setup_link(struct ieee80211_link_data *link) else link->u.mgd.req_smps = IEEE80211_SMPS_OFF; - wiphy_delayed_work_init(&link->u.mgd.chswitch_work, - ieee80211_chswitch_work); + wiphy_delayed_work_init(&link->u.mgd.csa.switch_work, + ieee80211_csa_switch_work); ieee80211_clear_tpe(&link->conf->tpe); @@ -9161,7 +9161,7 @@ void ieee80211_mgd_stop_link(struct ieee80211_link_data *link) wiphy_work_cancel(link->sdata->local->hw.wiphy, &link->u.mgd.recalc_smps); wiphy_delayed_work_cancel(link->sdata->local->hw.wiphy, - &link->u.mgd.chswitch_work); + &link->u.mgd.csa.switch_work); } void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)