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Commit 92646c9f authored by Vladimir Kondratiev's avatar Vladimir Kondratiev Committed by John W. Linville
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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: default avatarVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f27dbf78

drivers/net/wireless/ath/wil6210/cfg80211.c

+27 −0
Original line number Diff line number Diff line
@@ -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;