diff options
author | David S. Miller <davem@davemloft.net> | 2008-05-15 00:52:37 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-05-15 00:52:37 -0700 |
commit | f42a44494bcdf03fc851c03d438464d59c0ceaf5 (patch) | |
tree | 986ea7b54e9fc79a64863fd7e92eabd99ffd37a3 /net/mac80211/tx.c | |
parent | 63fe46da9c380b3f2bbdf3765044649517cc717c (diff) | |
parent | ef85ad541f9a6ccd3f89ec73f92b2d6f45a9d3e8 (diff) | |
download | linux-f42a44494bcdf03fc851c03d438464d59c0ceaf5.tar.bz2 |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/mac80211/tx.c')
-rw-r--r-- | net/mac80211/tx.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 1d7dd54aacef..aecec2a72b08 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -256,7 +256,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) if (tx->flags & IEEE80211_TX_PS_BUFFERED) return TX_CONTINUE; - sta_flags = tx->sta ? tx->sta->flags : 0; + sta_flags = tx->sta ? get_sta_flags(tx->sta) : 0; if (likely(tx->flags & IEEE80211_TX_UNICAST)) { if (unlikely(!(sta_flags & WLAN_STA_ASSOC) && @@ -391,6 +391,7 @@ static ieee80211_tx_result ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) { struct sta_info *sta = tx->sta; + u32 staflags; DECLARE_MAC_BUF(mac); if (unlikely(!sta || @@ -398,8 +399,10 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) (tx->fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP))) return TX_CONTINUE; - if (unlikely((sta->flags & WLAN_STA_PS) && - !(sta->flags & WLAN_STA_PSPOLL))) { + staflags = get_sta_flags(sta); + + if (unlikely((staflags & WLAN_STA_PS) && + !(staflags & WLAN_STA_PSPOLL))) { struct ieee80211_tx_packet_data *pkt_data; #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "STA %s aid %d: PS buffer (entries " @@ -430,13 +433,13 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) return TX_QUEUED; } #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG - else if (unlikely(sta->flags & WLAN_STA_PS)) { + else if (unlikely(test_sta_flags(sta, WLAN_STA_PS))) { printk(KERN_DEBUG "%s: STA %s in PS mode, but pspoll " "set -> send frame\n", tx->dev->name, print_mac(mac, sta->addr)); } #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ - sta->flags &= ~WLAN_STA_PSPOLL; + clear_sta_flags(sta, WLAN_STA_PSPOLL); return TX_CONTINUE; } @@ -697,7 +700,7 @@ ieee80211_tx_h_misc(struct ieee80211_tx_data *tx) if (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) && (tx->rate->flags & IEEE80211_RATE_SHORT_PREAMBLE) && tx->sdata->bss_conf.use_short_preamble && - (!tx->sta || (tx->sta->flags & WLAN_STA_SHORT_PREAMBLE))) { + (!tx->sta || test_sta_flags(tx->sta, WLAN_STA_SHORT_PREAMBLE))) { tx->control->flags |= IEEE80211_TXCTL_SHORT_PREAMBLE; } @@ -1025,10 +1028,8 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx, if (!tx->sta) control->flags |= IEEE80211_TXCTL_CLEAR_PS_FILT; - else if (tx->sta->flags & WLAN_STA_CLEAR_PS_FILT) { + else if (test_and_clear_sta_flags(tx->sta, WLAN_STA_CLEAR_PS_FILT)) control->flags |= IEEE80211_TXCTL_CLEAR_PS_FILT; - tx->sta->flags &= ~WLAN_STA_CLEAR_PS_FILT; - } hdrlen = ieee80211_get_hdrlen(tx->fc); if (skb->len > hdrlen + sizeof(rfc1042_header) + 2) { @@ -1336,6 +1337,8 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb, pkt_data->ifindex = dev->ifindex; pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT; + /* Interfaces should always request a status report */ + pkt_data->flags |= IEEE80211_TXPD_REQ_TX_STATUS; /* * fix up the pointers accounting for the radiotap @@ -1486,12 +1489,12 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, rcu_read_lock(); sta = sta_info_get(local, hdr.addr1); if (sta) - sta_flags = sta->flags; + sta_flags = get_sta_flags(sta); rcu_read_unlock(); } - /* receiver is QoS enabled, use a QoS type frame */ - if (sta_flags & WLAN_STA_WME) { + /* receiver and we are QoS enabled, use a QoS type frame */ + if (sta_flags & WLAN_STA_WME && local->hw.queues >= 4) { fc |= IEEE80211_STYPE_QOS_DATA; hdrlen += 2; } @@ -1617,6 +1620,9 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, if (ethertype == ETH_P_PAE) pkt_data->flags |= IEEE80211_TXPD_EAPOL_FRAME; + /* Interfaces should always request a status report */ + pkt_data->flags |= IEEE80211_TXPD_REQ_TX_STATUS; + skb->dev = local->mdev; dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; |