From d9b3b28b93812715dcee8e4eed8cb8d0707a45f8 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Thu, 28 Jun 2012 15:03:13 +0300 Subject: [PATCH] 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: Eliad Peller Signed-off-by: Johannes Berg --- net/mac80211/mlme.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 398ce8e9c4d7..e9c0d1b68fc8 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -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); -- 2.34.1