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 5db15996524f..ad90bbe57457 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -132,6 +132,12 @@ ieee80211_update_bss_from_elems(struct ieee80211_local *local, bss->beacon_rate = &sband->bitrates[rx_status->rate_idx]; } + + if (elems->vht_cap_elem) + bss->vht_cap_info = + le32_to_cpu(elems->vht_cap_elem->vht_cap_info); + else + bss->vht_cap_info = 0; } struct ieee80211_bss * @@ -307,8 +313,9 @@ ieee80211_prepare_scan_chandef(struct cfg80211_chan_def *chandef, } /* return false if no more work */ -static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) +static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata) { + struct ieee80211_local *local = sdata->local; struct cfg80211_scan_request *req; struct cfg80211_chan_def chandef; u8 bands_used = 0; @@ -355,7 +362,7 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) if (req->flags & NL80211_SCAN_FLAG_MIN_PREQ_CONTENT) flags |= IEEE80211_PROBE_FLAG_MIN_CONTENT; - ielen = ieee80211_build_preq_ies(local, + ielen = ieee80211_build_preq_ies(sdata, (u8 *)local->hw_scan_req->req.ie, local->hw_scan_ies_bufsize, &local->hw_scan_req->ies, @@ -395,9 +402,12 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) if (WARN_ON(!local->scan_req)) return; + scan_sdata = rcu_dereference_protected(local->scan_sdata, + lockdep_is_held(&local->mtx)); + if (hw_scan && !aborted && !ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS) && - ieee80211_prep_hw_scan(local)) { + ieee80211_prep_hw_scan(scan_sdata)) { int rc; rc = drv_hw_scan(local, @@ -426,9 +436,6 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) cfg80211_scan_done(scan_req, &local->scan_info); } RCU_INIT_POINTER(local->scan_req, NULL); - - scan_sdata = rcu_dereference_protected(local->scan_sdata, - lockdep_is_held(&local->mtx)); RCU_INIT_POINTER(local->scan_sdata, NULL); local->scanning = 0; @@ -770,7 +777,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, ieee80211_recalc_idle(local); if (hw_scan) { - WARN_ON(!ieee80211_prep_hw_scan(local)); + WARN_ON(!ieee80211_prep_hw_scan(sdata)); rc = drv_hw_scan(local, sdata, local->hw_scan_req); } else { rc = ieee80211_start_sw_scan(local, sdata); @@ -1268,7 +1275,7 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, ieee80211_prepare_scan_chandef(&chandef, req->scan_width); - ieee80211_build_preq_ies(local, ie, num_bands * iebufsz, + ieee80211_build_preq_ies(sdata, ie, num_bands * iebufsz, &sched_scan_ies, req->ie, req->ie_len, bands_used, rate_masks, &chandef, flags); |