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When bridging LRO is causing a problem, the believe

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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.
This commit is contained in:
jfv 2009-08-24 21:04:51 +00:00
parent 25dbab4fa7
commit 91fcf01735
1 changed files with 6 additions and 7 deletions
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13
sys/net/if_bridge.c
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@ -170,6 +170,11 @@ __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.
*/
@ -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);
}