Attachment 144753 Details for Bug 189405 – Proposed patch to prevent kernel panic in hostap mode.

[patch] Proposed patch to prevent kernel panic in hostap mode.

bug189405_proposed.patch (text/plain), 982 bytes, created by Gabor Simon on 2014-07-17 13:09:59 UTC

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Creator: Gabor Simon

Created: 2014-07-17 13:09:59 UTC

Size: 982 bytes

patch

obsolete

>Index: sys/dev/usb/wlan/if_run.c
>===================================================================
>--- sys/dev/usb/wlan/if_run.c	(revision 268563)
>+++ sys/dev/usb/wlan/if_run.c	(working copy)
>@@ -3948,9 +3948,19 @@
> static void
> run_update_beacon(struct ieee80211vap *vap, int item)
> {
>+    if (vap == NULL)
>+        return;
> 	struct ieee80211com *ic = vap->iv_ic;
>+    if (ic == NULL)
>+        return;
>+    if (ic->ic_ifp == NULL)
>+        return;
> 	struct run_softc *sc = ic->ic_ifp->if_softc;
>+    if (sc == NULL)
>+        return;
> 	struct run_vap *rvp = RUN_VAP(vap);
>+    if (rvp == NULL)
>+        return;
> 	int mcast = 0;
> 	uint32_t i;
> 
>@@ -3971,6 +3981,12 @@
> 	}
> 
> 	setbit(rvp->bo.bo_flags, item);
>+	if (rvp->beacon_mbuf == NULL) {
>+		rvp->beacon_mbuf = ieee80211_beacon_alloc(vap->iv_bss,
>+		    &rvp->bo);
>+		if (rvp->beacon_mbuf == NULL)
>+			return;
>+	}
> 	ieee80211_beacon_update(vap->iv_bss, &rvp->bo, rvp->beacon_mbuf, mcast);
> 
> 	i = RUN_CMDQ_GET(&sc->cmdq_store);

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Attachments on bug 189405: 144753