diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2022-06-15 10:20:45 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-06-20 13:57:08 +0300 |
| commit | c71420db653aba30a234d1e4cf86dde376e604fa (patch) | |
| tree | 1e29e5b76bc2b04a6a3e93f9b362f3380b60558b /net/mac80211/eht.c | |
| parent | ce6893e917862cae669af52a440d086f416c4cc6 (diff) | |
| download | linux-c71420db653aba30a234d1e4cf86dde376e604fa.tar.xz | |
wifi: mac80211: RCU-ify link STA pointers
We need to be able to access these in a race-free way under
traffic while adding/removing them, so RCU-ify the pointers.
This requires passing a link_sta to a lot of functions so
we don't have to do the RCU handling everywhere.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/eht.c')
| -rw-r--r-- | net/mac80211/eht.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/net/mac80211/eht.c b/net/mac80211/eht.c index de762a803c38..31e20a342f21 100644 --- a/net/mac80211/eht.c +++ b/net/mac80211/eht.c @@ -12,11 +12,10 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, const u8 *he_cap_ie, u8 he_cap_len, const struct ieee80211_eht_cap_elem *eht_cap_ie_elem, - u8 eht_cap_len, struct sta_info *sta, - unsigned int link_id) + u8 eht_cap_len, + struct link_sta_info *link_sta) { - struct ieee80211_sta_eht_cap *eht_cap = - &sta->sta.link[link_id]->eht_cap; + struct ieee80211_sta_eht_cap *eht_cap = &link_sta->pub->eht_cap; struct ieee80211_he_cap_elem *he_cap_ie_elem = (void *)he_cap_ie; u8 eht_ppe_size = 0; u8 mcs_nss_size; @@ -73,8 +72,6 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata, eht_cap->has_eht = true; - sta->link[link_id]->cur_max_bandwidth = - ieee80211_sta_cap_rx_bw(sta, link_id); - sta->sta.link[link_id]->bandwidth = - ieee80211_sta_cur_vht_bw(sta, link_id); + link_sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(link_sta); + link_sta->pub->bandwidth = ieee80211_sta_cur_vht_bw(link_sta); } |