diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/iface.c | 8 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 7 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 9 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 10 | ||||
| -rw-r--r-- | net/mac80211/util.c | 2 |
5 files changed, 20 insertions, 16 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 572254366a0f..dd9ac1f7d2ea 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -243,7 +243,7 @@ static int ieee80211_can_powered_addr_change(struct ieee80211_sub_if_data *sdata */ break; default: - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; } unlock: @@ -461,7 +461,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do /* * Stop TX on this interface first. */ - if (sdata->dev) + if (!local->ops->wake_tx_queue && sdata->dev) netif_tx_stop_all_queues(sdata->dev); ieee80211_roc_purge(local, sdata); @@ -1412,8 +1412,6 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) sdata->vif.type != NL80211_IFTYPE_STATION); } - set_bit(SDATA_STATE_RUNNING, &sdata->state); - switch (sdata->vif.type) { case NL80211_IFTYPE_P2P_DEVICE: rcu_assign_pointer(local->p2p_sdata, sdata); @@ -1472,6 +1470,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); } + set_bit(SDATA_STATE_RUNNING, &sdata->state); + return 0; err_del_interface: drv_remove_interface(local, sdata); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a651d3ffd8e6..a804e0220ed7 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -4443,8 +4443,11 @@ ieee80211_verify_peer_he_mcs_support(struct ieee80211_sub_if_data *sdata, he_cap_elem = cfg80211_find_ext_elem(WLAN_EID_EXT_HE_CAPABILITY, ies->data, ies->len); + if (!he_cap_elem) + return false; + /* invalid HE IE */ - if (!he_cap_elem || he_cap_elem->datalen < 1 + sizeof(*he_cap)) { + if (he_cap_elem->datalen < 1 + sizeof(*he_cap)) { sdata_info(sdata, "Invalid HE elem, Disable HE\n"); return false; @@ -4710,8 +4713,6 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, } if (!elems->vht_cap_elem) { - sdata_info(sdata, - "bad VHT capabilities, disabling VHT\n"); *conn_flags |= IEEE80211_CONN_DISABLE_VHT; vht_oper = NULL; } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index bd215fe3c796..589521717c35 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4352,6 +4352,7 @@ void ieee80211_check_fast_rx(struct sta_info *sta) .vif_type = sdata->vif.type, .control_port_protocol = sdata->control_port_protocol, }, *old, *new = NULL; + u32 offload_flags; bool set_offload = false; bool assign = false; bool offload; @@ -4467,10 +4468,10 @@ void ieee80211_check_fast_rx(struct sta_info *sta) if (assign) new = kmemdup(&fastrx, sizeof(fastrx), GFP_KERNEL); - offload = assign && - (sdata->vif.offload_flags & IEEE80211_OFFLOAD_DECAP_ENABLED); + offload_flags = get_bss_sdata(sdata)->vif.offload_flags; + offload = offload_flags & IEEE80211_OFFLOAD_DECAP_ENABLED; - if (offload) + if (assign && offload) set_offload = !test_and_set_sta_flag(sta, WLAN_STA_DECAP_OFFLOAD); else set_offload = test_and_clear_sta_flag(sta, WLAN_STA_DECAP_OFFLOAD); @@ -4708,7 +4709,7 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx, if (!(status->rx_flags & IEEE80211_RX_AMSDU)) { if (!pskb_may_pull(skb, snap_offs + sizeof(*payload))) - goto drop; + return false; payload = (void *)(skb->data + snap_offs); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index d9e7a2ed5d2c..e137355bea67 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2319,6 +2319,10 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, u16 len_rthdr; int hdrlen; + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + if (unlikely(!ieee80211_sdata_running(sdata))) + goto fail; + memset(info, 0, sizeof(*info)); info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS | IEEE80211_TX_CTL_INJECTED; @@ -2378,8 +2382,6 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, * This is necessary, for example, for old hostapd versions that * don't use nl80211-based management TX/RX. */ - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - list_for_each_entry_rcu(tmp_sdata, &local->interfaces, list) { if (!ieee80211_sdata_running(tmp_sdata)) continue; @@ -4169,7 +4171,7 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb, struct sk_buff *next; int len = skb->len; - if (unlikely(skb->len < ETH_HLEN)) { + if (unlikely(!ieee80211_sdata_running(sdata) || skb->len < ETH_HLEN)) { kfree_skb(skb); return; } @@ -4566,7 +4568,7 @@ netdev_tx_t ieee80211_subif_start_xmit_8023(struct sk_buff *skb, struct ieee80211_key *key; struct sta_info *sta; - if (unlikely(skb->len < ETH_HLEN)) { + if (unlikely(!ieee80211_sdata_running(sdata) || skb->len < ETH_HLEN)) { kfree_skb(skb); return NETDEV_TX_OK; } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index a4bf86f17c39..7a80843f1a0a 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2238,7 +2238,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata, if (he_cap) { enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif); - __le16 cap = ieee80211_get_he_6ghz_capa(sband, iftype); + __le16 cap = ieee80211_get_he_6ghz_capa(sband6, iftype); pos = ieee80211_write_he_6ghz_cap(pos, cap, end); } |