diff options
author | Ingo Molnar | 2010-08-31 09:45:21 +0200 |
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committer | Ingo Molnar | 2010-08-31 09:45:46 +0200 |
commit | daab7fc734a53fdeaf844b7c03053118ad1769da (patch) | |
tree | 575deb3cdcc6dda562acaed6f7c29bc81ae01cf2 /net/mac80211/main.c | |
parent | x86: Remove old bootmem code (diff) | |
parent | Linux 2.6.36-rc3 (diff) | |
download | kernel-qcow2-linux-daab7fc734a53fdeaf844b7c03053118ad1769da.tar.gz kernel-qcow2-linux-daab7fc734a53fdeaf844b7c03053118ad1769da.tar.xz kernel-qcow2-linux-daab7fc734a53fdeaf844b7c03053118ad1769da.zip |
Merge commit 'v2.6.36-rc3' into x86/memblock
Conflicts:
arch/x86/kernel/trampoline.c
mm/memblock.c
Merge reason: Resolve the conflicts, update to latest upstream.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r-- | net/mac80211/main.c | 126 |
1 files changed, 103 insertions, 23 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 22a384dfab65..798a91b100cc 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -20,6 +20,7 @@ #include <linux/rtnetlink.h> #include <linux/bitmap.h> #include <linux/pm_qos_params.h> +#include <linux/inetdevice.h> #include <net/net_namespace.h> #include <net/cfg80211.h> @@ -106,12 +107,15 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) if (scan_chan) { chan = scan_chan; channel_type = NL80211_CHAN_NO_HT; + local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL; } else if (local->tmp_channel) { chan = scan_chan = local->tmp_channel; channel_type = local->tmp_channel_type; + local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL; } else { chan = local->oper_channel; channel_type = local->_oper_channel_type; + local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL; } if (chan != local->hw.conf.channel || @@ -259,7 +263,6 @@ static void ieee80211_tasklet_handler(unsigned long data) { struct ieee80211_local *local = (struct ieee80211_local *) data; struct sk_buff *skb; - struct ieee80211_ra_tid *ra_tid; while ((skb = skb_dequeue(&local->skb_queue)) || (skb = skb_dequeue(&local->skb_queue_unreliable))) { @@ -274,18 +277,6 @@ static void ieee80211_tasklet_handler(unsigned long data) skb->pkt_type = 0; ieee80211_tx_status(local_to_hw(local), skb); break; - case IEEE80211_DELBA_MSG: - ra_tid = (struct ieee80211_ra_tid *) &skb->cb; - ieee80211_stop_tx_ba_cb(ra_tid->vif, ra_tid->ra, - ra_tid->tid); - dev_kfree_skb(skb); - break; - case IEEE80211_ADDBA_MSG: - ra_tid = (struct ieee80211_ra_tid *) &skb->cb; - ieee80211_start_tx_ba_cb(ra_tid->vif, ra_tid->ra, - ra_tid->tid); - dev_kfree_skb(skb); - break ; default: WARN(1, "mac80211: Packet is of unknown type %d\n", skb->pkt_type); @@ -329,6 +320,76 @@ static void ieee80211_recalc_smps_work(struct work_struct *work) mutex_unlock(&local->iflist_mtx); } +#ifdef CONFIG_INET +static int ieee80211_ifa_changed(struct notifier_block *nb, + unsigned long data, void *arg) +{ + struct in_ifaddr *ifa = arg; + struct ieee80211_local *local = + container_of(nb, struct ieee80211_local, + ifa_notifier); + struct net_device *ndev = ifa->ifa_dev->dev; + struct wireless_dev *wdev = ndev->ieee80211_ptr; + struct in_device *idev; + struct ieee80211_sub_if_data *sdata; + struct ieee80211_bss_conf *bss_conf; + struct ieee80211_if_managed *ifmgd; + int c = 0; + + if (!netif_running(ndev)) + return NOTIFY_DONE; + + /* Make sure it's our interface that got changed */ + if (!wdev) + return NOTIFY_DONE; + + if (wdev->wiphy != local->hw.wiphy) + return NOTIFY_DONE; + + sdata = IEEE80211_DEV_TO_SUB_IF(ndev); + bss_conf = &sdata->vif.bss_conf; + + /* ARP filtering is only supported in managed mode */ + if (sdata->vif.type != NL80211_IFTYPE_STATION) + return NOTIFY_DONE; + + idev = sdata->dev->ip_ptr; + if (!idev) + return NOTIFY_DONE; + + ifmgd = &sdata->u.mgd; + mutex_lock(&ifmgd->mtx); + + /* Copy the addresses to the bss_conf list */ + ifa = idev->ifa_list; + while (c < IEEE80211_BSS_ARP_ADDR_LIST_LEN && ifa) { + bss_conf->arp_addr_list[c] = ifa->ifa_address; + ifa = ifa->ifa_next; + c++; + } + + /* If not all addresses fit the list, disable filtering */ + if (ifa) { + sdata->arp_filter_state = false; + c = 0; + } else { + sdata->arp_filter_state = true; + } + bss_conf->arp_addr_cnt = c; + + /* Configure driver only if associated */ + if (ifmgd->associated) { + bss_conf->arp_filter_enabled = sdata->arp_filter_state; + ieee80211_bss_info_change_notify(sdata, + BSS_CHANGED_ARP_FILTER); + } + + mutex_unlock(&ifmgd->mtx); + + return NOTIFY_DONE; +} +#endif + struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, const struct ieee80211_ops *ops) { @@ -396,7 +457,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, mutex_init(&local->iflist_mtx); mutex_init(&local->scan_mtx); - spin_lock_init(&local->key_lock); + mutex_init(&local->key_mtx); spin_lock_init(&local->filter_lock); spin_lock_init(&local->queue_stop_reason_lock); @@ -419,8 +480,10 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, sta_info_init(local); - for (i = 0; i < IEEE80211_MAX_QUEUES; i++) + for (i = 0; i < IEEE80211_MAX_QUEUES; i++) { skb_queue_head_init(&local->pending[i]); + atomic_set(&local->agg_queue_stop[i], 0); + } tasklet_init(&local->tx_pending_tasklet, ieee80211_tx_pending, (unsigned long)local); @@ -431,8 +494,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, skb_queue_head_init(&local->skb_queue); skb_queue_head_init(&local->skb_queue_unreliable); - spin_lock_init(&local->ampdu_lock); - return local_to_hw(local); } EXPORT_SYMBOL(ieee80211_alloc_hw); @@ -572,18 +633,16 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.conf.listen_interval = local->hw.max_listen_interval; - local->hw.conf.dynamic_ps_forced_timeout = -1; + local->dynamic_ps_forced_timeout = -1; result = sta_info_start(local); if (result < 0) goto fail_sta_info; result = ieee80211_wep_init(local); - if (result < 0) { + if (result < 0) printk(KERN_DEBUG "%s: Failed to initialize wep: %d\n", wiphy_name(local->hw.wiphy), result); - goto fail_wep; - } rtnl_lock(); @@ -612,21 +671,32 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) ieee80211_max_network_latency; result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY, &local->network_latency_notifier); - if (result) { rtnl_lock(); goto fail_pm_qos; } +#ifdef CONFIG_INET + local->ifa_notifier.notifier_call = ieee80211_ifa_changed; + result = register_inetaddr_notifier(&local->ifa_notifier); + if (result) + goto fail_ifa; +#endif + return 0; +#ifdef CONFIG_INET + fail_ifa: + pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY, + &local->network_latency_notifier); + rtnl_lock(); +#endif fail_pm_qos: ieee80211_led_exit(local); ieee80211_remove_interfaces(local); fail_rate: rtnl_unlock(); ieee80211_wep_free(local); - fail_wep: sta_info_stop(local); fail_sta_info: destroy_workqueue(local->workqueue); @@ -647,6 +717,9 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY, &local->network_latency_notifier); +#ifdef CONFIG_INET + unregister_inetaddr_notifier(&local->ifa_notifier); +#endif rtnl_lock(); @@ -704,6 +777,10 @@ static int __init ieee80211_init(void) if (ret) return ret; + ret = rc80211_minstrel_ht_init(); + if (ret) + goto err_minstrel; + ret = rc80211_pid_init(); if (ret) goto err_pid; @@ -716,6 +793,8 @@ static int __init ieee80211_init(void) err_netdev: rc80211_pid_exit(); err_pid: + rc80211_minstrel_ht_exit(); + err_minstrel: rc80211_minstrel_exit(); return ret; @@ -724,6 +803,7 @@ static int __init ieee80211_init(void) static void __exit ieee80211_exit(void) { rc80211_pid_exit(); + rc80211_minstrel_ht_exit(); rc80211_minstrel_exit(); /* |