d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

When bridging LRO is causing a problem, the believe

Browse Source 
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:
Jack F Vogel 2009-08-24 21:04:51 +00:00
parent d166ef5286
commit 3de029efaf
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=196519
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
sys/net/if_bridge.c
View File

@ -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);
}