diff options
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r-- | net/mac80211/iface.c | 74 |
1 files changed, 51 insertions, 23 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 84cef600c573..ed1edac14372 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -338,7 +338,7 @@ static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata, if ((iftype != NL80211_IFTYPE_AP && iftype != NL80211_IFTYPE_P2P_GO && iftype != NL80211_IFTYPE_MESH_POINT) || - !(sdata->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)) { + !ieee80211_hw_check(&sdata->local->hw, QUEUE_CONTROL)) { sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE; return 0; } @@ -378,7 +378,7 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata) int i; for (i = 0; i < IEEE80211_NUM_ACS; i++) { - if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL) + if (ieee80211_hw_check(&local->hw, QUEUE_CONTROL)) sdata->vif.hw_queue[i] = IEEE80211_INVAL_HW_QUEUE; else if (local->hw.queues >= IEEE80211_NUM_ACS) sdata->vif.hw_queue[i] = i; @@ -393,7 +393,7 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local) struct ieee80211_sub_if_data *sdata; int ret; - if (!(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF)) + if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) return 0; ASSERT_RTNL(); @@ -454,7 +454,7 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata; - if (!(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF)) + if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) return; ASSERT_RTNL(); @@ -703,9 +703,6 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) if (sdata->flags & IEEE80211_SDATA_ALLMULTI) atomic_inc(&local->iff_allmultis); - if (sdata->flags & IEEE80211_SDATA_PROMISC) - atomic_inc(&local->iff_promiscs); - if (coming_up) local->open_count++; @@ -835,13 +832,10 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, ((sdata->vif.type != NL80211_IFTYPE_WDS && flushed > 0) || (sdata->vif.type == NL80211_IFTYPE_WDS && flushed != 1))); - /* don't count this interface for promisc/allmulti while it is down */ + /* don't count this interface for allmulti while it is down */ if (sdata->flags & IEEE80211_SDATA_ALLMULTI) atomic_dec(&local->iff_allmultis); - if (sdata->flags & IEEE80211_SDATA_PROMISC) - atomic_dec(&local->iff_promiscs); - if (sdata->vif.type == NL80211_IFTYPE_AP) { local->fif_pspoll--; local->fif_probe_req--; @@ -1055,12 +1049,10 @@ static void ieee80211_set_multicast_list(struct net_device *dev) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; - int allmulti, promisc, sdata_allmulti, sdata_promisc; + int allmulti, sdata_allmulti; allmulti = !!(dev->flags & IFF_ALLMULTI); - promisc = !!(dev->flags & IFF_PROMISC); sdata_allmulti = !!(sdata->flags & IEEE80211_SDATA_ALLMULTI); - sdata_promisc = !!(sdata->flags & IEEE80211_SDATA_PROMISC); if (allmulti != sdata_allmulti) { if (dev->flags & IFF_ALLMULTI) @@ -1070,13 +1062,6 @@ static void ieee80211_set_multicast_list(struct net_device *dev) sdata->flags ^= IEEE80211_SDATA_ALLMULTI; } - if (promisc != sdata_promisc) { - if (dev->flags & IFF_PROMISC) - atomic_inc(&local->iff_promiscs); - else - atomic_dec(&local->iff_promiscs); - sdata->flags ^= IEEE80211_SDATA_PROMISC; - } spin_lock_bh(&local->filter_lock); __hw_addr_sync(&local->mc_list, &dev->mc, dev->addr_len); spin_unlock_bh(&local->filter_lock); @@ -1117,6 +1102,35 @@ static u16 ieee80211_netdev_select_queue(struct net_device *dev, return ieee80211_select_queue(IEEE80211_DEV_TO_SUB_IF(dev), skb); } +static struct rtnl_link_stats64 * +ieee80211_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) +{ + int i; + + for_each_possible_cpu(i) { + const struct pcpu_sw_netstats *tstats; + u64 rx_packets, rx_bytes, tx_packets, tx_bytes; + unsigned int start; + + tstats = per_cpu_ptr(dev->tstats, i); + + do { + start = u64_stats_fetch_begin_irq(&tstats->syncp); + rx_packets = tstats->rx_packets; + tx_packets = tstats->tx_packets; + rx_bytes = tstats->rx_bytes; + tx_bytes = tstats->tx_bytes; + } while (u64_stats_fetch_retry_irq(&tstats->syncp, start)); + + stats->rx_packets += rx_packets; + stats->tx_packets += tx_packets; + stats->rx_bytes += rx_bytes; + stats->tx_bytes += tx_bytes; + } + + return stats; +} + static const struct net_device_ops ieee80211_dataif_ops = { .ndo_open = ieee80211_open, .ndo_stop = ieee80211_stop, @@ -1126,6 +1140,7 @@ static const struct net_device_ops ieee80211_dataif_ops = { .ndo_change_mtu = ieee80211_change_mtu, .ndo_set_mac_address = ieee80211_change_mac, .ndo_select_queue = ieee80211_netdev_select_queue, + .ndo_get_stats64 = ieee80211_get_stats64, }; static u16 ieee80211_monitor_select_queue(struct net_device *dev, @@ -1159,14 +1174,21 @@ static const struct net_device_ops ieee80211_monitorif_ops = { .ndo_change_mtu = ieee80211_change_mtu, .ndo_set_mac_address = ieee80211_change_mac, .ndo_select_queue = ieee80211_monitor_select_queue, + .ndo_get_stats64 = ieee80211_get_stats64, }; +static void ieee80211_if_free(struct net_device *dev) +{ + free_percpu(dev->tstats); + free_netdev(dev); +} + static void ieee80211_if_setup(struct net_device *dev) { ether_setup(dev); dev->priv_flags &= ~IFF_TX_SKB_SHARING; dev->netdev_ops = &ieee80211_dataif_ops; - dev->destructor = free_netdev; + dev->destructor = ieee80211_if_free; } static void ieee80211_iface_work(struct work_struct *work) @@ -1564,7 +1586,7 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local, break; case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_GO: - if (local->hw.flags & IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF) { + if (ieee80211_hw_check(&local->hw, P2P_DEV_ADDR_FOR_INTF)) { list_for_each_entry(sdata, &local->interfaces, list) { if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE) continue; @@ -1707,6 +1729,12 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, return -ENOMEM; dev_net_set(ndev, wiphy_net(local->hw.wiphy)); + ndev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); + if (!ndev->tstats) { + free_netdev(ndev); + return -ENOMEM; + } + ndev->needed_headroom = local->tx_headroom + 4*6 /* four MAC addresses */ + 2 + 2 + 2 + 2 /* ctl, dur, seq, qos */ |