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authorThomas Pedersen <c_tpeder@qca.qualcomm.com>2012-07-27 18:13:27 -0700
committerKalle Valo <kvalo@qca.qualcomm.com>2012-10-24 11:49:42 +0300
commitf21243a82253e34f64187aeb3d7f93fb7cb92536 (patch)
treebb3559e9eece36e4e6a8bcb50eaaefbbaab22f5d /drivers/net/wireless/ath/ath6kl/main.c
parentb5495e666d0b83553f6330e7ba33c0cee2271332 (diff)
ath6kl: reconfigure RSN capabilities when restarting AP
If the firmware decides to initiate a channel switch on an AP vif running an RSN BSS, reconfigure the saved RSN IE capabilities as well. Fixes a bug where the beacon and 4-way handshake would have a capability mismatch after a channel switch, since the firmware apparently clears these on an AP disconnect. Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/main.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index eca4d4704ed..9533558a623 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -608,6 +608,18 @@ static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel)
switch (vif->nw_type) {
case AP_NETWORK:
+ /*
+ * reconfigure any saved RSN IE capabilites in the beacon /
+ * probe response to stay in sync with the supplicant.
+ */
+ if (vif->rsn_capab &&
+ test_bit(ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE,
+ ar->fw_capabilities))
+ ath6kl_wmi_set_ie_cmd(ar->wmi, vif->fw_vif_idx,
+ WLAN_EID_RSN, WMI_RSN_IE_CAPB,
+ (const u8 *) &vif->rsn_capab,
+ sizeof(vif->rsn_capab));
+
return ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx,
&vif->profile);
default: