diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2024-06-12 14:35:56 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-06-26 10:22:04 +0200 |
| commit | d42fcaece03654a4b21d2da88d68ed913e0b6c46 (patch) | |
| tree | 5b4540067d63285f38d49f1287c2b9eab13d2a42 /net | |
| parent | wifi: mac80211: update STA/chandef width during switch (diff) | |
| download | linux-d42fcaece03654a4b21d2da88d68ed913e0b6c46.tar.xz linux-d42fcaece03654a4b21d2da88d68ed913e0b6c46.zip | |
wifi: mac80211: add ieee80211_tdls_sta_link_id()
We've open-coded this twice and will need it again,
add ieee80211_tdls_sta_link_id() to get the one link
ID for a TDLS STA.
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240612143707.9f8141ae1725.I343822bbba0ae08dedb2f54a0ce87f2ae5ebeb2b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/sta_info.h | 6 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index bd5e2f7146f6..9195d5a2de0a 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -727,6 +727,12 @@ struct sta_info { struct ieee80211_sta sta; }; +static inline int ieee80211_tdls_sta_link_id(struct sta_info *sta) +{ + /* TDLS STA can only have a single link */ + return sta->sta.valid_links ? __ffs(sta->sta.valid_links) : 0; +} + static inline enum nl80211_plink_state sta_plink_state(struct sta_info *sta) { #ifdef CONFIG_MAC80211_MESH diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index f861d99e5f05..72a9ba8bc5fd 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2774,8 +2774,7 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata, if (tdls_peer) { /* For TDLS only one link can be valid with peer STA */ - int tdls_link_id = sta->sta.valid_links ? - __ffs(sta->sta.valid_links) : 0; + int tdls_link_id = ieee80211_tdls_sta_link_id(sta); struct ieee80211_link_data *link; /* DA SA BSSID */ @@ -3101,8 +3100,7 @@ void ieee80211_check_fast_xmit(struct sta_info *sta) case NL80211_IFTYPE_STATION: if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { /* For TDLS only one link can be valid with peer STA */ - int tdls_link_id = sta->sta.valid_links ? - __ffs(sta->sta.valid_links) : 0; + int tdls_link_id = ieee80211_tdls_sta_link_id(sta); struct ieee80211_link_data *link; /* DA SA BSSID */ |