ath6kl: add support for WPS
Add control flag CONNECT_WPS_FLAG if a WPS IE is present in the
Association Request IEs. This flag is needed when the station must
connect to a WPS-enabled AP.
Signed-off-by: Aarthi Thiruvengadam <athiruve@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 3380dd9..a563fdf 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -259,6 +259,14 @@
return pos[0] == WLAN_EID_RSN;
}
+static bool ath6kl_is_wps_ie(const u8 *pos)
+{
+ return (pos[0] == WLAN_EID_VENDOR_SPECIFIC &&
+ pos[1] >= 4 &&
+ pos[2] == 0x00 && pos[3] == 0x50 && pos[4] == 0xf2 &&
+ pos[5] == 0x04);
+}
+
static int ath6kl_set_assoc_req_ies(struct ath6kl_vif *vif, const u8 *ies,
size_t ies_len)
{
@@ -269,6 +277,12 @@
int ret;
/*
+ * Clear previously set flag
+ */
+
+ ar->connect_ctrl_flags &= ~CONNECT_WPS_FLAG;
+
+ /*
* Filter out RSN/WPA IE(s)
*/
@@ -285,6 +299,10 @@
memcpy(buf + len, pos, 2 + pos[1]);
len += 2 + pos[1];
}
+
+ if (ath6kl_is_wps_ie(pos))
+ ar->connect_ctrl_flags |= CONNECT_WPS_FLAG;
+
pos += 2 + pos[1];
}
}