Date: Mon, 24 Aug 2009 21:04:51 +0000 (UTC) From: Jack F Vogel <jfv@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r196519 - head/sys/net Message-ID: <200908242104.n7OL4pYi006428@svn.freebsd.org>
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Author: jfv Date: Mon Aug 24 21:04:51 2009 New Revision: 196519 URL: http://svn.freebsd.org/changeset/base/196519 Log: When bridging LRO is causing a problem, the believe that it would work as long as all interfaces have TSO seems to be false, until the matter gets sorted out just disable LRO completely. Modified: head/sys/net/if_bridge.c Modified: head/sys/net/if_bridge.c ============================================================================== --- head/sys/net/if_bridge.c Mon Aug 24 20:41:51 2009 (r196518) +++ head/sys/net/if_bridge.c Mon Aug 24 21:04:51 2009 (r196519) @@ -171,6 +171,11 @@ __FBSDID("$FreeBSD$"); #define BRIDGE_IFCAPS_MASK (IFCAP_TOE|IFCAP_TSO|IFCAP_TXCSUM) /* + * List of capabilities to strip + */ +#define BRIDGE_IFCAPS_STRIP IFCAP_LRO + +/* * Bridge interface list entry. */ struct bridge_iflist { @@ -802,16 +807,10 @@ bridge_mutecaps(struct bridge_softc *sc) LIST_FOREACH(bif, &sc->sc_iflist, bif_next) { enabled = bif->bif_ifp->if_capenable; + enabled &= ~BRIDGE_IFCAPS_STRIP; /* strip off mask bits and enable them again if allowed */ enabled &= ~BRIDGE_IFCAPS_MASK; enabled |= mask; - /* - * Receive offload can only be enabled if all members also - * support send offload. - */ - if ((enabled & IFCAP_TSO) == 0) - enabled &= ~IFCAP_LRO; - bridge_set_ifcap(sc, bif, enabled); }
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