cvs commit: src/share/man/man9 ifnet.9 src/sys/compat/ndis kern_ndis.c subr_ndis.c src/sys/contrib/altq/altq altq_rio.c src/sys/contrib/dev/oltr if_oltr.c if_oltr_pci.c if_oltrvar.h src/sys/contrib/pf/net if_pflog.c if_pflog.h if_pfsync.c ...

Hajimu UMEMOTO ume at mahoroba.org
Mon Jun 13 17:00:23 GMT 2005


Hi,

>>>>> On Fri, 10 Jun 2005 16:49:24 +0000 (UTC)
>>>>> Brooks Davis <brooks at FreeBSD.org> said:

brooks>     sys/net              bpf.c bridge.c bridge.h bridgestp.c 
	.	.	.

brooks>                          if_spppfr.c if_spppsubr.c if_stf.c 
	.	.	.

brooks>   Log:
brooks>   Stop embedding struct ifnet at the top of driver softcs. Instead the
brooks>   struct ifnet or the layer 2 common structure it was embedded in have
brooks>   been replaced with a struct ifnet pointer to be filled by a call to the
brooks>   new function, if_alloc(). The layer 2 common structure is also allocated
brooks>   via if_alloc() based on the interface type. It is hung off the new
brooks>   struct ifnet member, if_l2com.

It broke stf.  It touches ifp->if_softc without initializing it.  Here
is a patch:

Index: sys/net/if_stf.c
diff -u -p sys/net/if_stf.c.orig sys/net/if_stf.c
--- sys/net/if_stf.c.orig	Sat Jun 11 06:54:09 2005
+++ sys/net/if_stf.c	Tue Jun 14 01:27:33 2005
@@ -215,12 +215,13 @@ stf_clone_create(struct if_clone *ifc, c
 		return (err);
 
 	sc = malloc(sizeof(struct stf_softc), M_STF, M_WAITOK | M_ZERO);
-	ifp = sc->sc_ifp = if_alloc(IFT_STF);
+	ifp = STF2IFP(sc) = if_alloc(IFT_STF);
 	if (ifp == NULL) {
 		free(sc, M_STF);
 		ifc_free_unit(ifc, unit);
 		return (ENOSPC);
 	}
+	STF2IFP(sc)->if_softc = sc;
 	/*
 	 * Set the name manually rather then using if_initname because
 	 * we don't conform to the default naming convention for interfaces.


Sincerely,

--
Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan
ume at mahoroba.org  ume at bisd.hitachi.co.jp  ume@{,jp.}FreeBSD.org
http://www.imasy.org/~ume/


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