diff options
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r-- | net/mac80211/iface.c | 49 |
1 files changed, 39 insertions, 10 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index b123a9e325b3..638ec0759078 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -43,6 +43,8 @@ * by either the RTNL, the iflist_mtx or RCU. */ +static void ieee80211_iface_work(struct work_struct *work); + bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata) { struct ieee80211_chanctx_conf *chanctx_conf; @@ -188,7 +190,7 @@ static int ieee80211_verify_mac(struct ieee80211_sub_if_data *sdata, u8 *addr, continue; if (iter->vif.type == NL80211_IFTYPE_MONITOR && - !(iter->u.mntr_flags & MONITOR_FLAG_ACTIVE)) + !(iter->u.mntr.flags & MONITOR_FLAG_ACTIVE)) continue; m = iter->vif.addr; @@ -217,7 +219,7 @@ static int ieee80211_change_mac(struct net_device *dev, void *addr) return -EBUSY; if (sdata->vif.type == NL80211_IFTYPE_MONITOR && - !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE)) + !(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE)) check_dup = false; ret = ieee80211_verify_mac(sdata, sa->sa_data, check_dup); @@ -325,6 +327,9 @@ static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata, int n_queues = sdata->local->hw.queues; int i; + if (iftype == NL80211_IFTYPE_NAN) + return 0; + if (iftype != NL80211_IFTYPE_P2P_DEVICE) { for (i = 0; i < IEEE80211_NUM_ACS; i++) { if (WARN_ON_ONCE(sdata->vif.hw_queue[i] == @@ -357,7 +362,7 @@ void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata, const int offset) { struct ieee80211_local *local = sdata->local; - u32 flags = sdata->u.mntr_flags; + u32 flags = sdata->u.mntr.flags; #define ADJUST(_f, _s) do { \ if (flags & MONITOR_FLAG_##_f) \ @@ -448,6 +453,9 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local) return ret; } + skb_queue_head_init(&sdata->skb_queue); + INIT_WORK(&sdata->work, ieee80211_iface_work); + return 0; } @@ -540,6 +548,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_P2P_DEVICE: case NL80211_IFTYPE_OCB: + case NL80211_IFTYPE_NAN: /* no special treatment */ break; case NL80211_IFTYPE_UNSPECIFIED: @@ -589,12 +598,12 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) } break; case NL80211_IFTYPE_MONITOR: - if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) { + if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) { local->cooked_mntrs++; break; } - if (sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE) { + if (sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE) { res = drv_add_interface(local, sdata); if (res) goto err_stop; @@ -641,7 +650,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) local->fif_probe_req++; } - if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE) + if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE && + sdata->vif.type != NL80211_IFTYPE_NAN) changed |= ieee80211_reset_erp_info(sdata); ieee80211_bss_info_change_notify(sdata, changed); @@ -655,6 +665,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) break; case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_P2P_DEVICE: + case NL80211_IFTYPE_NAN: break; default: /* not reached */ @@ -787,6 +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); @@ -926,7 +938,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, /* no need to tell driver */ break; case NL80211_IFTYPE_MONITOR: - if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) { + if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) { local->cooked_mntrs--; break; } @@ -939,6 +951,18 @@ 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); @@ -1012,7 +1036,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, ieee80211_recalc_idle(local); mutex_unlock(&local->mtx); - if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE)) + if (!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE)) break; /* fall through */ @@ -1444,12 +1468,17 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_MONITOR: sdata->dev->type = ARPHRD_IEEE80211_RADIOTAP; sdata->dev->netdev_ops = &ieee80211_monitorif_ops; - sdata->u.mntr_flags = MONITOR_FLAG_CONTROL | + sdata->u.mntr.flags = MONITOR_FLAG_CONTROL | MONITOR_FLAG_OTHER_BSS; break; 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: sdata->vif.bss_conf.bssid = sdata->vif.addr; @@ -1717,7 +1746,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, ASSERT_RTNL(); - if (type == NL80211_IFTYPE_P2P_DEVICE) { + if (type == NL80211_IFTYPE_P2P_DEVICE || type == NL80211_IFTYPE_NAN) { struct wireless_dev *wdev; sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size, |