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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 20:47:02 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 20:47:02 +0200 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/mac80211/agg-rx.c | |
parent | Merge branches 'softirq-for-linus', 'x86-debug-for-linus', 'x86-numa-for-linu... (diff) | |
parent | bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. (diff) | |
download | linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.xz linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'net/mac80211/agg-rx.c')
-rw-r--r-- | net/mac80211/agg-rx.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 965b272499fd..720b7a84af59 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -56,7 +56,7 @@ static void ieee80211_free_tid_rx(struct rcu_head *h) } void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, - u16 initiator, u16 reason) + u16 initiator, u16 reason, bool tx) { struct ieee80211_local *local = sta->local; struct tid_ampdu_rx *tid_rx; @@ -81,20 +81,21 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, "aggregation for tid %d\n", tid); /* check if this is a self generated aggregation halt */ - if (initiator == WLAN_BACK_RECIPIENT) + if (initiator == WLAN_BACK_RECIPIENT && tx) ieee80211_send_delba(sta->sdata, sta->sta.addr, tid, 0, reason); del_timer_sync(&tid_rx->session_timer); + del_timer_sync(&tid_rx->reorder_timer); call_rcu(&tid_rx->rcu_head, ieee80211_free_tid_rx); } void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, - u16 initiator, u16 reason) + u16 initiator, u16 reason, bool tx) { mutex_lock(&sta->ampdu_mlme.mtx); - ___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason); + ___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason, tx); mutex_unlock(&sta->ampdu_mlme.mtx); } @@ -120,6 +121,20 @@ static void sta_rx_agg_session_timer_expired(unsigned long data) ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work); } +static void sta_rx_agg_reorder_timer_expired(unsigned long data) +{ + u8 *ptid = (u8 *)data; + u8 *timer_to_id = ptid - *ptid; + struct sta_info *sta = container_of(timer_to_id, struct sta_info, + timer_to_tid[0]); + + rcu_read_lock(); + spin_lock(&sta->lock); + ieee80211_release_reorder_timeout(sta, *ptid); + spin_unlock(&sta->lock); + rcu_read_unlock(); +} + static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid, u8 dialog_token, u16 status, u16 policy, u16 buf_size, u16 timeout) @@ -251,11 +266,18 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, goto end; } + spin_lock_init(&tid_agg_rx->reorder_lock); + /* rx timer */ tid_agg_rx->session_timer.function = sta_rx_agg_session_timer_expired; tid_agg_rx->session_timer.data = (unsigned long)&sta->timer_to_tid[tid]; init_timer(&tid_agg_rx->session_timer); + /* rx reorder timer */ + tid_agg_rx->reorder_timer.function = sta_rx_agg_reorder_timer_expired; + tid_agg_rx->reorder_timer.data = (unsigned long)&sta->timer_to_tid[tid]; + init_timer(&tid_agg_rx->reorder_timer); + /* prepare reordering buffer */ tid_agg_rx->reorder_buf = kcalloc(buf_size, sizeof(struct sk_buff *), GFP_ATOMIC); |