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authorStanislaw Gruszka <sgruszka@redhat.com>2010-09-13 14:46:41 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-09-14 16:14:25 -0400
commite7e16b90b477a07d17af37dceb2e8af1ddbd9712 (patch)
treec7f58d181d8a0a06718d2e28c9e88c4653204a24 /drivers/net/wireless/iwlwifi/iwl-core.c
parent6bd1758d978f917dc0804f44e3528ef1a80d9d43 (diff)
iwlwifi: do not force complete scan too early
Currently we force scan complete at the end of iwl_scan_cancel_timeout function. This cause race condition when we can get a new scan request from mac80211 and complete it by iwl_bg_complete from older scan. Change code to force scan complete only when really needed: device goes down, interface is removed or scan timeout occurs. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Wey-Yi W Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index b04a4f81ee9..393f02d94c4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -2089,8 +2089,10 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw,
WARN_ON(ctx->vif != vif);
ctx->vif = NULL;
- if (priv->scan_vif == vif)
- iwl_scan_cancel_timeout(priv, 100);
+ if (priv->scan_vif == vif) {
+ iwl_scan_cancel_timeout(priv, 200);
+ iwl_force_scan_end(priv);
+ }
iwl_set_mode(priv, vif);
if (!ctx->always_active)