diff options
| author | Aditya Kumar Singh <quic_adisi@quicinc.com> | 2024-09-06 12:14:24 +0530 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-09-06 13:01:05 +0200 |
| commit | d74380ee99b59a2e46612c12c85e701ab213f4ea (patch) | |
| tree | 81473eeaa2042c3ea54dedf418b2e1d330031621 /net/mac80211/cfg.c | |
| parent | 81f67d60ebf290da068af96ad0c4a4e4faebdf1d (diff) | |
wifi: mac80211: handle DFS per link
In order to support DFS with MLO, handle the link ID now passed from
cfg80211, adjust the code to do everything per link and call the
notifications to cfg80211 correctly.
Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Link: https://patch.msgid.link/20240906064426.2101315-7-quic_adisi@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 67dd780530fb..57e66c671e2e 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3467,6 +3467,7 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy, struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_chan_req chanreq = { .oper = *chandef }; struct ieee80211_local *local = sdata->local; + struct ieee80211_link_data *link_data; int err; lockdep_assert_wiphy(local->hw.wiphy); @@ -3474,16 +3475,20 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy, if (!list_empty(&local->roc_list) || local->scanning) return -EBUSY; + link_data = sdata_dereference(sdata->link[link_id], sdata); + if (!link_data) + return -ENOLINK; + /* whatever, but channel contexts should not complain about that one */ - sdata->deflink.smps_mode = IEEE80211_SMPS_OFF; - sdata->deflink.needed_rx_chains = local->rx_chains; + link_data->smps_mode = IEEE80211_SMPS_OFF; + link_data->needed_rx_chains = local->rx_chains; - err = ieee80211_link_use_channel(&sdata->deflink, &chanreq, + err = ieee80211_link_use_channel(link_data, &chanreq, IEEE80211_CHANCTX_SHARED); if (err) return err; - wiphy_delayed_work_queue(wiphy, &sdata->deflink.dfs_cac_timer_work, + wiphy_delayed_work_queue(wiphy, &link_data->dfs_cac_timer_work, msecs_to_jiffies(cac_time_ms)); return 0; @@ -3494,16 +3499,21 @@ static void ieee80211_end_cac(struct wiphy *wiphy, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; + struct ieee80211_link_data *link_data; lockdep_assert_wiphy(local->hw.wiphy); list_for_each_entry(sdata, &local->interfaces, list) { + link_data = sdata_dereference(sdata->link[link_id], sdata); + if (!link_data) + continue; + wiphy_delayed_work_cancel(wiphy, - &sdata->deflink.dfs_cac_timer_work); + &link_data->dfs_cac_timer_work); - if (sdata->wdev.links[0].cac_started) { - ieee80211_link_release_channel(&sdata->deflink); - sdata->wdev.links[0].cac_started = false; + if (sdata->wdev.links[link_id].cac_started) { + ieee80211_link_release_channel(link_data); + sdata->wdev.links[link_id].cac_started = false; } } } |