From: Johannes Berg <johannes@sipsolutions.net>
Date: Tue, 10 Jan 2006 18:12:19 +0000 (+0100)
Subject: [PATCH] softmac: check if disassociation is for us before processing it
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=48b2e4ce690dfbf4097e89e6ce0861ab85fd89c9;p=linux-beck.git

[PATCH] softmac: check if disassociation is for us before processing it

Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c
index 9fd409099b53..dd5d5cf7189a 100644
--- a/net/ieee80211/softmac/ieee80211softmac_assoc.c
+++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c
@@ -349,7 +349,10 @@ ieee80211softmac_handle_disassoc(struct net_device * dev,
 {
 	struct ieee80211softmac_device *mac = ieee80211_priv(dev);
 	unsigned long flags;
-	/* FIXME: check that this frame is from the right AP!! */
+	if (memcmp(disassoc->header.addr2, mac->associnfo.bssid, ETH_ALEN))
+		return 0;
+	if (memcmp(disassoc->header.addr1, mac->dev->dev_addr, ETH_ALEN))
+		return 0;
 	dprintk(KERN_INFO PFX "got disassoc frame\n");
 	netif_carrier_off(dev);
 	spin_lock_irqsave(&mac->lock, flags);