diff options
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 507f46a8eb1c..638ec0759078 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -798,6 +798,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, struct ps_data *ps; struct cfg80211_chan_def chandef; bool cancel_scan; + struct cfg80211_nan_func *func; clear_bit(SDATA_STATE_RUNNING, &sdata->state); @@ -950,11 +951,22 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, ieee80211_adjust_monitor_flags(sdata, -1); break; + case NL80211_IFTYPE_NAN: + /* clean all the functions */ + spin_lock_bh(&sdata->u.nan.func_lock); + + idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, i) { + idr_remove(&sdata->u.nan.function_inst_ids, i); + cfg80211_free_nan_func(func); + } + idr_destroy(&sdata->u.nan.function_inst_ids); + + spin_unlock_bh(&sdata->u.nan.func_lock); + break; case NL80211_IFTYPE_P2P_DEVICE: /* relies on synchronize_rcu() below */ RCU_INIT_POINTER(local->p2p_sdata, NULL); /* fall through */ - case NL80211_IFTYPE_NAN: default: cancel_work_sync(&sdata->work); /* @@ -1462,9 +1474,13 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_WDS: sdata->vif.bss_conf.bssid = NULL; break; + case NL80211_IFTYPE_NAN: + idr_init(&sdata->u.nan.function_inst_ids); + spin_lock_init(&sdata->u.nan.func_lock); + sdata->vif.bss_conf.bssid = sdata->vif.addr; + break; case NL80211_IFTYPE_AP_VLAN: case NL80211_IFTYPE_P2P_DEVICE: - case NL80211_IFTYPE_NAN: sdata->vif.bss_conf.bssid = sdata->vif.addr; break; case NL80211_IFTYPE_UNSPECIFIED: |