diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 4 | ||||
| -rw-r--r-- | net/mac80211/driver-ops.h | 16 | ||||
| -rw-r--r-- | net/mac80211/ibss.c | 4 | ||||
| -rw-r--r-- | net/mac80211/iface.c | 11 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 33 | ||||
| -rw-r--r-- | net/mac80211/scan.c | 27 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 2 | ||||
| -rw-r--r-- | net/mac80211/trace.h | 24 | ||||
| -rw-r--r-- | net/mac80211/util.c | 11 |
9 files changed, 41 insertions, 91 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f80e8c4c6bcd..8b790e7b221e 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2587,8 +2587,8 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, int j; sdata->rc_rateidx_mask[i] = mask->control[i].legacy; - memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs, - sizeof(mask->control[i].mcs)); + memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs, + sizeof(mask->control[i].ht_mcs)); sdata->rc_has_mcs_mask[i] = false; if (!sband) diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 5d03c47c0a4c..f98059a45aa5 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -242,22 +242,6 @@ static inline u64 drv_prepare_multicast(struct ieee80211_local *local, return ret; } -static inline void drv_set_multicast_list(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - struct netdev_hw_addr_list *mc_list) -{ - bool allmulti = sdata->flags & IEEE80211_SDATA_ALLMULTI; - - trace_drv_set_multicast_list(local, sdata, mc_list->count); - - check_sdata_in_driver(sdata); - - if (local->ops->set_multicast_list) - local->ops->set_multicast_list(&local->hw, &sdata->vif, - allmulti, mc_list); - trace_drv_return_void(local); -} - static inline void drv_configure_filter(struct ieee80211_local *local, unsigned int changed_flags, unsigned int *total_flags, diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 2eda7b13124a..e97fa7fac96e 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -534,7 +534,8 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata) int err; u16 capability; - sdata_lock(sdata); + sdata_assert_lock(sdata); + /* update cfg80211 bss information with the new channel */ if (!is_zero_ether_addr(ifibss->bssid)) { capability = WLAN_CAPABILITY_IBSS; @@ -559,7 +560,6 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata) /* generate the beacon */ err = ieee80211_ibss_csa_beacon(sdata, NULL); - sdata_unlock(sdata); if (err < 0) return err; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 7aa9f9dea9df..1fe5d5810fc9 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1018,17 +1018,6 @@ static void ieee80211_set_multicast_list(struct net_device *dev) atomic_dec(&local->iff_promiscs); sdata->flags ^= IEEE80211_SDATA_PROMISC; } - - /* - * TODO: If somebody needs this on AP interfaces, - * it can be enabled easily but multicast - * addresses from VLANs need to be synced. - */ - if (sdata->vif.type != NL80211_IFTYPE_MONITOR && - sdata->vif.type != NL80211_IFTYPE_AP_VLAN && - sdata->vif.type != NL80211_IFTYPE_AP) - drv_set_multicast_list(local, sdata, &dev->mc); - spin_lock_bh(&local->filter_lock); __hw_addr_sync(&local->mc_list, &dev->mc, dev->addr_len); spin_unlock_bh(&local->filter_lock); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 2dfa75522733..5a2afe9583a8 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1963,20 +1963,17 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) } } - if (skb) { - int align __maybe_unused; - #ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS - /* - * 'align' will only take the values 0 or 2 here - * since all frames are required to be aligned - * to 2-byte boundaries when being passed to - * mac80211; the code here works just as well if - * that isn't true, but mac80211 assumes it can - * access fields as 2-byte aligned (e.g. for - * compare_ether_addr) + if (skb) { + /* 'align' will only take the values 0 or 2 here since all + * frames are required to be aligned to 2-byte boundaries + * when being passed to mac80211; the code here works just + * as well if that isn't true, but mac80211 assumes it can + * access fields as 2-byte aligned (e.g. for ether_addr_equal) */ - align = ((unsigned long)(skb->data + sizeof(struct ethhdr))) & 3; + int align; + + align = (unsigned long)(skb->data + sizeof(struct ethhdr)) & 3; if (align) { if (WARN_ON(skb_headroom(skb) < 3)) { dev_kfree_skb(skb); @@ -1989,14 +1986,14 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) skb_set_tail_pointer(skb, len); } } + } #endif - if (skb) { - /* deliver to local stack */ - skb->protocol = eth_type_trans(skb, dev); - memset(skb->cb, 0, sizeof(skb->cb)); - netif_receive_skb(skb); - } + if (skb) { + /* deliver to local stack */ + skb->protocol = eth_type_trans(skb, dev); + memset(skb->cb, 0, sizeof(skb->cb)); + netif_receive_skb(skb); } if (xmit_skb) { diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 4d73c46df862..ee6c8515f97b 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -271,10 +271,11 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) return true; } -static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, - bool was_hw_scan) +static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) { struct ieee80211_local *local = hw_to_local(hw); + bool hw_scan = local->ops->hw_scan; + bool was_scanning = local->scanning; lockdep_assert_held(&local->mtx); @@ -290,7 +291,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, if (WARN_ON(!local->scan_req)) return; - if (was_hw_scan && !aborted && ieee80211_prep_hw_scan(local)) { + if (hw_scan && !aborted && ieee80211_prep_hw_scan(local)) { int rc; rc = drv_hw_scan(local, @@ -316,7 +317,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, /* Set power back to normal operating levels. */ ieee80211_hw_config(local, 0); - if (!was_hw_scan) { + if (!hw_scan) { ieee80211_configure_filter(local); drv_sw_scan_complete(local); ieee80211_offchannel_return(local); @@ -327,7 +328,8 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, ieee80211_mlme_notify_scan_completed(local); ieee80211_ibss_notify_scan_completed(local); ieee80211_mesh_notify_scan_completed(local); - ieee80211_start_next_roc(local); + if (was_scanning) + ieee80211_start_next_roc(local); } void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) @@ -747,7 +749,7 @@ void ieee80211_scan_work(struct work_struct *work) container_of(work, struct ieee80211_local, scan_work.work); struct ieee80211_sub_if_data *sdata; unsigned long next_delay = 0; - bool aborted, hw_scan; + bool aborted; mutex_lock(&local->mtx); @@ -786,14 +788,6 @@ void ieee80211_scan_work(struct work_struct *work) } /* - * Avoid re-scheduling when the sdata is going away. - */ - if (!ieee80211_sdata_running(sdata)) { - aborted = true; - goto out_complete; - } - - /* * as long as no delay is required advance immediately * without scheduling a new work */ @@ -834,8 +828,7 @@ void ieee80211_scan_work(struct work_struct *work) goto out; out_complete: - hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning); - __ieee80211_scan_completed(&local->hw, aborted, hw_scan); + __ieee80211_scan_completed(&local->hw, aborted); out: mutex_unlock(&local->mtx); } @@ -973,7 +966,7 @@ void ieee80211_scan_cancel(struct ieee80211_local *local) */ cancel_delayed_work(&local->scan_work); /* and clean up */ - __ieee80211_scan_completed(&local->hw, true, false); + __ieee80211_scan_completed(&local->hw, true); out: mutex_unlock(&local->mtx); } diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 8ed97f76c3cf..8ae37f60d60c 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -868,7 +868,7 @@ int __must_check __sta_info_destroy(struct sta_info *sta) ieee80211_sta_tear_down_BA_sessions(sta, AGG_STOP_DESTROY_STA); ret = sta_info_hash_del(local, sta); - if (ret) + if (WARN_ON(ret)) return ret; list_del_rcu(&sta->list); diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index e9ccf22f6dd9..854bc5943127 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -443,30 +443,6 @@ TRACE_EVENT(drv_prepare_multicast, ) ); -TRACE_EVENT(drv_set_multicast_list, - TP_PROTO(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, int mc_count), - - TP_ARGS(local, sdata, mc_count), - - TP_STRUCT__entry( - LOCAL_ENTRY - __field(bool, allmulti) - __field(int, mc_count) - ), - - TP_fast_assign( - LOCAL_ASSIGN; - __entry->allmulti = sdata->flags & IEEE80211_SDATA_ALLMULTI; - __entry->mc_count = mc_count; - ), - - TP_printk( - LOCAL_PR_FMT " configure mc filter, count=%d, allmulti=%d", - LOCAL_PR_ARG, __entry->mc_count, __entry->allmulti - ) -); - TRACE_EVENT(drv_configure_filter, TP_PROTO(struct ieee80211_local *local, unsigned int changed_flags, diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 875e172c001c..adf81f023681 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -642,6 +642,17 @@ void ieee80211_iterate_active_interfaces_rtnl( } EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_rtnl); +struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + + if (!ieee80211_sdata_running(sdata) || + !(sdata->flags & IEEE80211_SDATA_IN_DRIVER)) + return NULL; + return &sdata->vif; +} +EXPORT_SYMBOL_GPL(wdev_to_ieee80211_vif); + /* * Nothing should have been stuffed into the workqueue during * the suspend->resume cycle. If this WARN is seen then there |