diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2024-05-06 21:37:57 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-05-23 10:35:07 +0200 |
| commit | 5a009b42e0418d30b3ffaff2f46c534cd79b3f23 (patch) | |
| tree | e43cad131c3ef4775c8c1462051f62e6e6ad6acf /net | |
| parent | wifi: mac80211: pass parsed TPE data to drivers (diff) | |
| download | linux-5a009b42e0418d30b3ffaff2f46c534cd79b3f23.tar.xz linux-5a009b42e0418d30b3ffaff2f46c534cd79b3f23.zip | |
wifi: mac80211: track changes in AP's TPE
If the TPE (transmit power envelope) is changed, detect and
report that to the driver.
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506214536.103dda923f45.I990877e409ab8eade9ed7c172272e0cae57256cf@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/mlme.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ed9851faac05..08c0999746fb 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -973,6 +973,7 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link, struct ieee80211_channel *channel = link->conf->chanreq.oper.chan; struct ieee80211_sub_if_data *sdata = link->sdata; struct ieee80211_chan_req chanreq = {}; + struct cfg80211_chan_def ap_chandef; enum ieee80211_conn_mode ap_mode; u32 vht_cap_info = 0; u16 ht_opmode; @@ -988,7 +989,7 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link, ap_mode = ieee80211_determine_ap_chan(sdata, channel, vht_cap_info, elems, true, &link->u.mgd.conn, - &chanreq.ap); + &ap_chandef); if (ap_mode != link->u.mgd.conn.mode) { link_info(link, @@ -998,7 +999,8 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link, return -EINVAL; } - chanreq.oper = chanreq.ap; + chanreq.ap = ap_chandef; + chanreq.oper = ap_chandef; if (link->u.mgd.conn.mode < IEEE80211_CONN_MODE_EHT || sdata->vif.driver_flags & IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW) chanreq.ap.chan = NULL; @@ -1026,6 +1028,16 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link, ieee80211_min_bw_limit_from_chandef(&chanreq.oper)) ieee80211_chandef_downgrade(&chanreq.oper, NULL); + if (ap_chandef.chan->band == NL80211_BAND_6GHZ && + link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_HE) { + ieee80211_rearrange_tpe(&elems->tpe, &ap_chandef, + &chanreq.oper); + if (memcmp(&link->conf->tpe, &elems->tpe, sizeof(elems->tpe))) { + link->conf->tpe = elems->tpe; + *changed |= BSS_CHANGED_TPE; + } + } + if (ieee80211_chanreq_identical(&chanreq, &link->conf->chanreq)) return 0; |