From 635412127e089cc401fdd793f4d3731450419231 Mon Sep 17 00:00:00 2001 From: Aarthi Thiruvengadam Date: Tue, 25 Oct 2011 11:25:52 -0700 Subject: [PATCH] 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 Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 18 ++++++++++++++++++ drivers/net/wireless/ath/ath6kl/wmi.h | 1 + 2 files changed, 19 insertions(+) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 3380dd9ce7d6..a563fdf891da 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -259,6 +259,14 @@ static bool ath6kl_is_rsn_ie(const u8 *pos) 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) { @@ -268,6 +276,12 @@ static int ath6kl_set_assoc_req_ies(struct ath6kl_vif *vif, const u8 *ies, size_t len = 0; int ret; + /* + * Clear previously set flag + */ + + ar->connect_ctrl_flags &= ~CONNECT_WPS_FLAG; + /* * Filter out RSN/WPA IE(s) */ @@ -285,6 +299,10 @@ static int ath6kl_set_assoc_req_ies(struct ath6kl_vif *vif, const u8 *ies, 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]; } } diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 495d2e52ed85..9055c75c8e93 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -626,6 +626,7 @@ enum wmi_connect_ctrl_flags_bits { CONNECT_CSA_FOLLOW_BSS = 0x0020, CONNECT_DO_WPA_OFFLOAD = 0x0040, CONNECT_DO_NOT_DEAUTH = 0x0080, + CONNECT_WPS_FLAG = 0x0100, }; struct wmi_connect_cmd { -- 2.20.1