diff options
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index b661ee5..f18cfd7 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -151,9 +151,7 @@ static int ieee80211_change_mtu(struct net_device *dev, int new_mtu) /* FIX: what would be proper limits for MTU? * This interface uses 802.3 frames. */ if (new_mtu < 256 || - new_mtu > IEEE80211_MAX_DATA_LEN - 24 - 6 - meshhdrlen) { - printk(KERN_WARNING "%s: invalid MTU %d\n", - dev->name, new_mtu); + new_mtu > IEEE80211_MAX_DATA_LEN - 24 - 6 - meshhdrlen) { return -EINVAL; } @@ -589,7 +587,9 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) sta = sta_info_get(local, ra); if (!sta) { +#ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Could not find the station\n"); +#endif ret = -ENOENT; goto exit; } @@ -617,9 +617,11 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) sta->ampdu_mlme.tid_tx[tid] = kmalloc(sizeof(struct tid_ampdu_tx), GFP_ATOMIC); if (!sta->ampdu_mlme.tid_tx[tid]) { +#ifdef CONFIG_MAC80211_HT_DEBUG if (net_ratelimit()) printk(KERN_ERR "allocate tx mlme to tid %d failed\n", tid); +#endif ret = -ENOMEM; goto err_unlock_sta; } @@ -689,7 +691,9 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.expires = jiffies + ADDBA_RESP_INTERVAL; add_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer); +#ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "activated addBA response timer on tid %d\n", tid); +#endif goto exit; err_unlock_queue: @@ -771,8 +775,10 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid) DECLARE_MAC_BUF(mac); if (tid >= STA_TID_NUM) { +#ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n", tid, STA_TID_NUM); +#endif return; } @@ -780,8 +786,10 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid) sta = sta_info_get(local, ra); if (!sta) { rcu_read_unlock(); +#ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Could not find station: %s\n", print_mac(mac, ra)); +#endif return; } @@ -789,8 +797,10 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid) spin_lock_bh(&sta->lock); if (!(*state & HT_ADDBA_REQUESTED_MSK)) { +#ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "addBA was not requested yet, state is %d\n", *state); +#endif spin_unlock_bh(&sta->lock); rcu_read_unlock(); return; @@ -801,7 +811,9 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid) *state |= HT_ADDBA_DRV_READY_MSK; if (*state == HT_AGG_STATE_OPERATIONAL) { +#ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Aggregation is on for tid %d \n", tid); +#endif ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]); } spin_unlock_bh(&sta->lock); @@ -818,8 +830,10 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid) DECLARE_MAC_BUF(mac); if (tid >= STA_TID_NUM) { +#ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n", tid, STA_TID_NUM); +#endif return; } @@ -831,8 +845,10 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid) rcu_read_lock(); sta = sta_info_get(local, ra); if (!sta) { +#ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Could not find station: %s\n", print_mac(mac, ra)); +#endif rcu_read_unlock(); return; } @@ -842,7 +858,9 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid) * ieee80211_stop_tx_ba_session will let only * one stop call to pass through per sta/tid */ if ((*state & HT_AGG_STATE_REQ_STOP_BA_MSK) == 0) { +#ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "unexpected callback to A-MPDU stop\n"); +#endif rcu_read_unlock(); return; } @@ -884,9 +902,11 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb = dev_alloc_skb(0); if (unlikely(!skb)) { +#ifdef CONFIG_MAC80211_HT_DEBUG if (net_ratelimit()) printk(KERN_WARNING "%s: Not enough memory, " "dropping start BA session", skb->dev->name); +#endif return; } ra_tid = (struct ieee80211_ra_tid *) &skb->cb; @@ -907,9 +927,11 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb = dev_alloc_skb(0); if (unlikely(!skb)) { +#ifdef CONFIG_MAC80211_HT_DEBUG if (net_ratelimit()) printk(KERN_WARNING "%s: Not enough memory, " "dropping stop BA session", skb->dev->name); +#endif return; } ra_tid = (struct ieee80211_ra_tid *) &skb->cb; @@ -1236,9 +1258,8 @@ static void ieee80211_tasklet_handler(unsigned long data) ra_tid->ra, ra_tid->tid); dev_kfree_skb(skb); break ; - default: /* should never get here! */ - printk(KERN_ERR "%s: Unknown message type (%d)\n", - wiphy_name(local->hw.wiphy), skb->pkt_type); + default: + WARN_ON(1); dev_kfree_skb(skb); break; } @@ -1365,12 +1386,14 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local, return; } +#ifdef CONFIG_MAC80211_VERBOSE_DEBUG if (net_ratelimit()) printk(KERN_DEBUG "%s: dropped TX filtered frame, " "queue_len=%d PS=%d @%lu\n", wiphy_name(local->hw.wiphy), skb_queue_len(&sta->tx_filtered), !!test_sta_flags(sta, WLAN_STA_PS), jiffies); +#endif dev_kfree_skb(skb); } |