2008-10-10 23:46:30

by Johannes Berg

[permalink] [raw]
Subject: [PATCH] iwl3945: fix station stuff in RC algorithm

Probably bugs I added.

Signed-off-by: Johannes Berg <[email protected]>
---
drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

--- everything.orig/drivers/net/wireless/iwlwifi/iwl-3945-rs.c 2008-10-11 01:37:24.000000000 +0200
+++ everything/drivers/net/wireless/iwlwifi/iwl-3945-rs.c 2008-10-11 01:42:19.000000000 +0200
@@ -806,13 +806,12 @@ void iwl3945_rate_scale_init(struct ieee
rcu_read_lock();

sta = ieee80211_find_sta(hw, priv->stations[sta_id].sta.sta.addr);
- psta = (void *) sta->drv_priv;
- if (!sta || !psta) {
- IWL_DEBUG_RATE("leave - no private rate data!\n");
+ if (!sta) {
rcu_read_unlock();
return;
}

+ psta = (void *) sta->drv_priv;
rs_sta = psta->rs_sta;

spin_lock_irqsave(&rs_sta->lock, flags);
@@ -836,7 +835,6 @@ void iwl3945_rate_scale_init(struct ieee
break;
}

- rcu_read_unlock();
spin_unlock_irqrestore(&rs_sta->lock, flags);

rssi = priv->last_rx_rssi;
@@ -850,6 +848,7 @@ void iwl3945_rate_scale_init(struct ieee
IWL_DEBUG_RATE("leave: rssi %d assign rate index: "
"%d (plcp 0x%x)\n", rssi, rs_sta->start_rate,
iwl3945_rates[rs_sta->start_rate].plcp);
+ rcu_read_unlock();
}

int iwl3945_rate_control_register(void)




2008-10-14 21:18:50

by Reinette Chatre

[permalink] [raw]
Subject: Re: [PATCH] iwl3945: fix station stuff in RC algorithm

On Sat, 2008-10-11 at 01:46 +0200, Johannes Berg wrote:
> Probably bugs I added.
>
> Signed-off-by: Johannes Berg <[email protected]>
> ---
> drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>

thank you very much

Acked-by: Reinette Chatre <[email protected]>

Reinette