diff options
| author | Ilan Peer <ilan.peer@intel.com> | 2025-09-08 14:13:04 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2025-09-19 11:26:23 +0200 |
| commit | 8f79d2f13dd3b0af00a5303d4ff913767dd7684e (patch) | |
| tree | d2ec1fee4d24037d23b058b1339cd46cb8fa333a | |
| parent | 488d2e0bba65257cd0e723c413f02a9caf95b27c (diff) | |
wifi: mac80211: Track NAN interface start/stop
In case that NAN is started, mark the device as non idle,
and set LED triggering similar to scan and ROC. Set the
device to idle once NAN is stopped.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250908140015.2711d62fce22.I9b9f826490e50967a66788d713b0eba985879873@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/cfg.c | 20 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
| -rw-r--r-- | net/mac80211/iface.c | 9 |
3 files changed, 28 insertions, 3 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index b26f61f13605..252c0804de2f 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -320,6 +320,9 @@ static int ieee80211_start_nan(struct wiphy *wiphy, lockdep_assert_wiphy(sdata->local->hw.wiphy); + if (sdata->u.nan.started) + return -EALREADY; + ret = ieee80211_check_combinations(sdata, NULL, 0, 0, -1); if (ret < 0) return ret; @@ -329,12 +332,18 @@ static int ieee80211_start_nan(struct wiphy *wiphy, return ret; ret = drv_start_nan(sdata->local, sdata, conf); - if (ret) + if (ret) { ieee80211_sdata_stop(sdata); + return ret; + } - sdata->u.nan.conf = *conf; + sdata->u.nan.started = true; + ieee80211_recalc_idle(sdata->local); - return ret; + sdata->u.nan.conf.master_pref = conf->master_pref; + sdata->u.nan.conf.bands = conf->bands; + + return 0; } static void ieee80211_stop_nan(struct wiphy *wiphy, @@ -342,8 +351,13 @@ static void ieee80211_stop_nan(struct wiphy *wiphy, { struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + if (!sdata->u.nan.started) + return; + drv_stop_nan(sdata->local, sdata); + sdata->u.nan.started = false; ieee80211_sdata_stop(sdata); + ieee80211_recalc_idle(sdata->local); } static int ieee80211_nan_change_conf(struct wiphy *wiphy, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 8a666faeb1ec..48e1ba919fba 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -985,11 +985,13 @@ struct ieee80211_if_mntr { * struct ieee80211_if_nan - NAN state * * @conf: current NAN configuration + * @started: true iff NAN is started * @func_lock: lock for @func_inst_ids * @function_inst_ids: a bitmap of available instance_id's */ struct ieee80211_if_nan { struct cfg80211_nan_conf conf; + bool started; /* protects function_inst_ids */ spinlock_t func_lock; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 07ba68f7cd81..4a9175d9f51c 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -107,6 +107,7 @@ static u32 __ieee80211_recalc_idle(struct ieee80211_local *local, { bool working, scanning, active; unsigned int led_trig_start = 0, led_trig_stop = 0; + struct ieee80211_sub_if_data *iter; lockdep_assert_wiphy(local->hw.wiphy); @@ -117,6 +118,14 @@ static u32 __ieee80211_recalc_idle(struct ieee80211_local *local, working = !local->ops->remain_on_channel && !list_empty(&local->roc_list); + list_for_each_entry(iter, &local->interfaces, list) { + if (iter->vif.type == NL80211_IFTYPE_NAN && + iter->u.nan.started) { + working = true; + break; + } + } + scanning = test_bit(SCAN_SW_SCANNING, &local->scanning) || test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning); |