diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2014-06-11 10:47:52 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-06-19 19:49:17 (GMT) |
| commit | bff117669841c04d08bd1d23617818e0030b3299 (patch) | |
| tree | e5a578e0570ae672bd7afc09afe5e79cd1739c70 /drivers/net/wireless/ath/ath9k/xmit.c | |
| parent | 0453531e2eae61c5c0a2af7b67cdafd19c0dce68 (diff) | |
| download | linux-bff117669841c04d08bd1d23617818e0030b3299.tar.xz | |
ath9k: Add channel context worker thread
The channel context worker is used to switch to next requested
channel context.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index b2e66d2..5aaed39 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1826,18 +1826,24 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) if (txq->mac80211_qnum < 0) return; + spin_lock_bh(&sc->chan_lock); ac_list = &sc->cur_chan->acq[txq->mac80211_qnum]; + spin_unlock_bh(&sc->chan_lock); if (test_bit(ATH_OP_HW_RESET, &common->op_flags) || list_empty(ac_list)) return; + spin_lock_bh(&sc->chan_lock); rcu_read_lock(); last_ac = list_entry(ac_list->prev, struct ath_atx_ac, list); while (!list_empty(ac_list)) { bool stop = false; + if (sc->cur_chan->stopped) + break; + ac = list_first_entry(ac_list, struct ath_atx_ac, list); last_tid = list_entry(ac->tid_q.prev, struct ath_atx_tid, list); list_del(&ac->list); @@ -1883,6 +1889,7 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) } rcu_read_unlock(); + spin_unlock_bh(&sc->chan_lock); } void ath_txq_schedule_all(struct ath_softc *sc) |