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authorVasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>2012-04-09 20:51:20 +0530
committerKalle Valo <kvalo@qca.qualcomm.com>2012-04-09 18:33:07 +0300
commitd97c121bb23d32ef631c553d2656f8ccf8349507 (patch)
tree5ed670bed75b13c29a41fca6eeef255e46f6d569 /drivers/net/wireless/ath/ath6kl/wmi.c
parentdf90b36940019a879d08bc5e8a20daa0c9fe0122 (diff)
ath6kl: Fix 4-way handshake failure in AP and P2P GO mode
RSN capability field of RSN IE which is generated (which is what really advertised in beacon/probe response) differs from the one generated in wpa_supplicant. This inconsistency in rsn IE results in 4-way handshake failure. To fix this, configure rsn capability used in wpa_supplicant in firmware using a new wmi command, WMI_SET_IE_CMDID. There is a bit (ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE) in fw_capabilities to advertise this support to driver. Signed-off-by: Subramania Sharma <sharmat@qca.qualcomm.com> Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index efd707e69255..7c8a9977faf5 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -3221,6 +3221,29 @@ int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
NO_SYNC_WMIFLAG);
}
+int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field,
+ const u8 *ie_info, u8 ie_len)
+{
+ struct sk_buff *skb;
+ struct wmi_set_ie_cmd *p;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
+ if (!skb)
+ return -ENOMEM;
+
+ ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n",
+ ie_id, ie_field, ie_len);
+ p = (struct wmi_set_ie_cmd *) skb->data;
+ p->ie_id = ie_id;
+ p->ie_field = ie_field;
+ p->ie_len = ie_len;
+ if (ie_info && ie_len > 0)
+ memcpy(p->ie_info, ie_info, ie_len);
+
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID,
+ NO_SYNC_WMIFLAG);
+}
+
int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
{
struct sk_buff *skb;