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| 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 /include/net/mac80211.h | |
| parent | ce6893e917862cae669af52a440d086f416c4cc6 (diff) | |
| download | linux-c71420db653aba30a234d1e4cf86dde376e604fa.tar.bz2 | |
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 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 06545ef1d41c..27f24ac0426d 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2201,7 +2201,7 @@ struct ieee80211_sta { u16 valid_links; struct ieee80211_link_sta deflink; - struct ieee80211_link_sta *link[IEEE80211_MLD_MAX_NUM_LINKS]; + struct ieee80211_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS]; /* must be last */ u8 drv_priv[] __aligned(sizeof(void *)); |