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wil6210: Derive IE's for AP 

When starting secure AP, in some cases wpa_s provides probe template but not
probe/assoc IE's. In this case, derive missing IE's from probe.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vladimir Kondratiev 2013-06-09 09:12:53 +03:00 committed by John W. Linville
parent f27dbf78c6
commit 92646c9f1f
1 changed files with 27 additions and 0 deletions
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27
drivers/net/wireless/ath/wil6210/cfg80211.c
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@ -402,6 +402,30 @@ static int wil_cfg80211_set_default_key(struct wiphy *wiphy,
return 0;
}
static int wil_fix_bcon(struct wil6210_priv *wil,
struct cfg80211_beacon_data *bcon)
{
struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp;
size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
int rc = 0;
if (bcon->probe_resp_len <= hlen)
return 0;
if (!bcon->proberesp_ies) {
bcon->proberesp_ies = f->u.probe_resp.variable;
bcon->proberesp_ies_len = bcon->probe_resp_len - hlen;
rc = 1;
}
if (!bcon->assocresp_ies) {
bcon->assocresp_ies = f->u.probe_resp.variable;
bcon->assocresp_ies_len = bcon->probe_resp_len - hlen;
rc = 1;
}
return rc;
}
static int wil_cfg80211_start_ap(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_ap_settings *info)
@ -423,6 +447,9 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET,
info->ssid, info->ssid_len);
if (wil_fix_bcon(wil, bcon))
wil_dbg_misc(wil, "Fixed bcon\n");
rc = wil_reset(wil);
if (rc)
return rc;