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mac80211: stop queues before rate control updation

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Stop tx queues before updating rate control to ensure
proper rate selection. Otherwise packets can be transmitted
in 40 Mhz whereas hw is configured in HT20.

Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2011-05-20 17:52:15 +05:30 committed by John W. Linville
parent 41e2b05b95
commit 1d38c16ce4
1 changed files with 6 additions and 0 deletions
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6
net/mac80211/mlme.c
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@ -232,6 +232,9 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
WARN_ON(!ieee80211_set_channel_type(local, sdata, channel_type)); WARN_ON(!ieee80211_set_channel_type(local, sdata, channel_type));
} }
ieee80211_stop_queues_by_reason(&sdata->local->hw,
IEEE80211_QUEUE_STOP_REASON_CSA);
/* channel_type change automatically detected */ /* channel_type change automatically detected */
ieee80211_hw_config(local, 0); ieee80211_hw_config(local, 0);
@ -245,6 +248,9 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock(); rcu_read_unlock();
} }
ieee80211_wake_queues_by_reason(&sdata->local->hw,
IEEE80211_QUEUE_STOP_REASON_CSA);
ht_opmode = le16_to_cpu(hti->operation_mode); ht_opmode = le16_to_cpu(hti->operation_mode);
/* if bss configuration changed store the new one */ /* if bss configuration changed store the new one */