diff options
Diffstat (limited to 'net/mac80211/scan.c')
| -rw-r--r-- | net/mac80211/scan.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index cd8385ecafd9..dbf98aa4cd67 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -9,7 +9,7 @@ * Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2013-2015 Intel Mobile Communications GmbH * Copyright 2016-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2024 Intel Corporation + * Copyright (C) 2018-2025 Intel Corporation */ #include <linux/if_arp.h> @@ -586,7 +586,8 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local, return 0; } -static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata) +static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata, + struct cfg80211_scan_request *req) { struct ieee80211_local *local = sdata->local; struct ieee80211_sub_if_data *sdata_iter; @@ -594,7 +595,7 @@ static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata) lockdep_assert_wiphy(local->hw.wiphy); - if (!ieee80211_is_radar_required(local)) + if (!ieee80211_is_radar_required(local, req)) return true; if (!regulatory_pre_cac_allowed(local->hw.wiphy)) @@ -610,9 +611,10 @@ static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata) } static bool ieee80211_can_scan(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) + struct ieee80211_sub_if_data *sdata, + struct cfg80211_scan_request *req) { - if (!__ieee80211_can_leave_ch(sdata)) + if (!__ieee80211_can_leave_ch(sdata, req)) return false; if (!list_empty(&local->roc_list)) @@ -627,15 +629,19 @@ static bool ieee80211_can_scan(struct ieee80211_local *local, void ieee80211_run_deferred_scan(struct ieee80211_local *local) { + struct cfg80211_scan_request *req; + lockdep_assert_wiphy(local->hw.wiphy); if (!local->scan_req || local->scanning) return; + req = wiphy_dereference(local->hw.wiphy, local->scan_req); if (!ieee80211_can_scan(local, rcu_dereference_protected( local->scan_sdata, - lockdep_is_held(&local->hw.wiphy->mtx)))) + lockdep_is_held(&local->hw.wiphy->mtx)), + req)) return; wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, @@ -732,10 +738,10 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, !(sdata->vif.active_links & BIT(req->tsf_report_link_id))) return -EINVAL; - if (!__ieee80211_can_leave_ch(sdata)) + if (!__ieee80211_can_leave_ch(sdata, req)) return -EBUSY; - if (!ieee80211_can_scan(local, sdata)) { + if (!ieee80211_can_scan(local, sdata, req)) { /* wait for the work to finish/time out */ rcu_assign_pointer(local->scan_req, req); rcu_assign_pointer(local->scan_sdata, sdata); @@ -794,6 +800,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, local->hw_scan_req->req.scan_6ghz_params = req->scan_6ghz_params; local->hw_scan_req->req.scan_6ghz = req->scan_6ghz; + local->hw_scan_req->req.first_part = req->first_part; /* * After allocating local->hw_scan_req, we must |