commit e841b7b11ebd0b359e07bb3d7caf15dca1a80b72
author Arend Van Spriel <arend.vanspriel@broadcom.com> Tue May 22 10:19:07 2018 +0200
committer Johannes Berg <johannes.berg@intel.com> Wed May 23 11:19:02 2018 +0200
tree c4e9001a7a563e6047fe36c130db9ad0515065fa
parent 76804d28c32ec14e1fdb3981623e5b7a4bc1c739

nl80211: add FILS related parameters to ROAM event

In case of FILS shared key offload the parameters can change
upon roaming of which user-space needs to be notified.

Reviewed-by: Jithu Jance <jithu.jance@broadcom.com>
Reviewed-by: Eylon Pedinovsky <eylon.pedinovsky@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/wireless/nl80211.c

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 3ab443b..ae57f97 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -14264,7 +14264,9 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
 	void *hdr;
 	const u8 *bssid = info->bss ? info->bss->bssid : info->bssid;
 
-	msg = nlmsg_new(100 + info->req_ie_len + info->resp_ie_len, gfp);
+	msg = nlmsg_new(100 + info->req_ie_len + info->resp_ie_len +
+			info->fils.kek_len + info->fils.pmk_len +
+			(info->fils.pmkid ? WLAN_PMKID_LEN : 0), gfp);
 	if (!msg)
 		return;
 
@@ -14282,7 +14284,17 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
 		     info->req_ie)) ||
 	    (info->resp_ie &&
 	     nla_put(msg, NL80211_ATTR_RESP_IE, info->resp_ie_len,
-		     info->resp_ie)))
+		     info->resp_ie)) ||
+	    (info->fils.update_erp_next_seq_num &&
+	     nla_put_u16(msg, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM,
+			 info->fils.erp_next_seq_num)) ||
+	    (info->fils.kek &&
+	     nla_put(msg, NL80211_ATTR_FILS_KEK, info->fils.kek_len,
+		     info->fils.kek)) ||
+	    (info->fils.pmk &&
+	     nla_put(msg, NL80211_ATTR_PMK, info->fils.pmk_len, info->fils.pmk)) ||
+	    (info->fils.pmkid &&
+	     nla_put(msg, NL80211_ATTR_PMKID, WLAN_PMKID_LEN, info->fils.pmkid)))
 		goto nla_put_failure;
 
 	genlmsg_end(msg, hdr);