Commit d9b3b28b authored by Eliad Peller's avatar Eliad Peller Committed by Johannes Berg
Browse files

mac80211: allow calling ieee80211_ap_probereq_get() during auth/assoc 



Drivers might need getting the probe request
(e.g. in order to extract the ssid) even during
auth/assoc.

Make ieee80211_ap_probereq_get() support it
by considering auth_data/assoc_data as well.

Signed-off-by: default avatarEliad Peller <eliad@wizery.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent e4e32459

net/mac80211/mlme.c

+10 −3
Original line number Diff line number Diff line
@@ -1612,6 +1612,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw, 
{

	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);

	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;

	struct cfg80211_bss *cbss;

	struct sk_buff *skb;

	const u8 *ssid;

	int ssid_len;
@@ -1621,16 +1622,22 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw, 


	ASSERT_MGD_MTX(ifmgd);



	if (!ifmgd->associated)

	if (ifmgd->associated)

		cbss = ifmgd->associated;

	else if (ifmgd->auth_data)

		cbss = ifmgd->auth_data->bss;

	else if (ifmgd->assoc_data)

		cbss = ifmgd->assoc_data->bss;

	else

		return NULL;



	ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);

	ssid = ieee80211_bss_get_ie(cbss, WLAN_EID_SSID);

	if (WARN_ON_ONCE(ssid == NULL))

		ssid_len = 0;

	else

		ssid_len = ssid[1];



	skb = ieee80211_build_probe_req(sdata, ifmgd->associated->bssid,

	skb = ieee80211_build_probe_req(sdata, cbss->bssid,

					(u32) -1, ssid + 2, ssid_len,

					NULL, 0, true);

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