diff options
| author |   Johannes Berg <johannes.berg@intel.com> | 2022-06-15 09:20:45 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-06-20 12:57:08 +0200 |
| commit | c71420db653aba30a234d1e4cf86dde376e604fa (patch) | |
| tree | 1e29e5b76bc2b04a6a3e93f9b362f3380b60558b /net/mac80211/mesh_plink.c | |
| parent | wifi: mac80211: ethtool: use deflink for now (diff) | |
| download | linux-dev-c71420db653aba30a234d1e4cf86dde376e604fa.tar.xz linux-dev-c71420db653aba30a234d1e4cf86dde376e604fa.zip | |
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/mesh_plink.c')
| -rw-r--r-- | net/mac80211/mesh_plink.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index fe54ac431202..55bed9ce98fe 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -438,16 +438,18 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata, sta->sta.deflink.supp_rates[sband->band] = rates; if (ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, - elems->ht_cap_elem, sta, 0)) + elems->ht_cap_elem, + &sta->deflink)) changed |= IEEE80211_RC_BW_CHANGED; ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, - elems->vht_cap_elem, sta, 0); + elems->vht_cap_elem, + &sta->deflink); ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, elems->he_cap, elems->he_cap_len, elems->he_6ghz_capa, - sta, 0); + &sta->deflink); if (bw != sta->sta.deflink.bandwidth) changed |= IEEE80211_RC_BW_CHANGED; |