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ath6kl: Add WSC IE on the associate message

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For some WPS test items, such as item "5.1.14"
STAUT must include the WSC IE in the 802.11 Association Request frame.
Therefore, add the corresponding IE in association message.

Signed-off-by: Kevin Fang <kevin.fang@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Kevin Fang 2011-10-07 08:51:19 +08:00 committed by Kalle Valo
parent ad3f78b99e
commit 6981ffdc2f
1 changed files with 53 additions and 0 deletions
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53
drivers/net/wireless/ath/ath6kl/cfg80211.c
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@ -237,6 +237,53 @@ static bool ath6kl_cfg80211_ready(struct ath6kl *ar)
return true;
}
static bool ath6kl_is_wpa_ie(const u8 *pos)
{
return pos[0] == WLAN_EID_WPA && pos[1] >= 4 &&
pos[2] == 0x00 && pos[3] == 0x50 &&
pos[4] == 0xf2 && pos[5] == 0x01;
}
static bool ath6kl_is_rsn_ie(const u8 *pos)
{
return pos[0] == WLAN_EID_RSN;
}
static int ath6kl_set_assoc_req_ies(struct ath6kl *ar, const u8 *ies,
size_t ies_len)
{
const u8 *pos;
u8 *buf = NULL;
size_t len = 0;
int ret;
/*
* Filter out RSN/WPA IE(s)
*/
if (ies && ies_len) {
buf = kmalloc(ies_len, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
pos = ies;
while (pos + 1 < ies + ies_len) {
if (pos + 2 + pos[1] > ies + ies_len)
break;
if (!(ath6kl_is_wpa_ie(pos) || ath6kl_is_rsn_ie(pos))) {
memcpy(buf + len, pos, 2 + pos[1]);
len += 2 + pos[1];
}
pos += 2 + pos[1];
}
}
ret = ath6kl_wmi_set_appie_cmd(ar->wmi, WMI_FRAME_ASSOC_REQ,
buf, len);
kfree(buf);
return ret;
}
static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme)
{
@ -285,6 +332,12 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
}
}
if (sme->ie && (sme->ie_len > 0)) {
status = ath6kl_set_assoc_req_ies(ar, sme->ie, sme->ie_len);
if (status)
return status;
}
if (test_bit(CONNECTED, &ar->flag) &&
ar->ssid_len == sme->ssid_len &&
!memcmp(ar->ssid, sme->ssid, ar->ssid_len)) {