diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /net/mac80211/ht.c | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) |
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: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'net/mac80211/ht.c')
-rw-r--r-- | net/mac80211/ht.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index b9e4b9bd2179..591add22bcc0 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -140,14 +140,29 @@ void ieee80211_ba_session_work(struct work_struct *work) sta, tid, WLAN_BACK_RECIPIENT, WLAN_REASON_QSTA_TIMEOUT, true); - tid_tx = sta->ampdu_mlme.tid_tx[tid]; - if (!tid_tx) - continue; + tid_tx = sta->ampdu_mlme.tid_start_tx[tid]; + if (tid_tx) { + /* + * Assign it over to the normal tid_tx array + * where it "goes live". + */ + spin_lock_bh(&sta->lock); + + sta->ampdu_mlme.tid_start_tx[tid] = NULL; + /* could there be a race? */ + if (sta->ampdu_mlme.tid_tx[tid]) + kfree(tid_tx); + else + ieee80211_assign_tid_tx(sta, tid, tid_tx); + spin_unlock_bh(&sta->lock); - if (test_bit(HT_AGG_STATE_WANT_START, &tid_tx->state)) ieee80211_tx_ba_session_handle_start(sta, tid); - else if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP, - &tid_tx->state)) + continue; + } + + tid_tx = rcu_dereference_protected_tid_tx(sta, tid); + if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP, + &tid_tx->state)) ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR, true); |