On 16.03.2017 21:26, Harry Schmalzbauer wrote: > Hello, > > I'm wondering if I really loose [RT]XCSUM_IPV6 on if_igb(4) vlan(4) > children. > My igb0 (Kawela, aka 82576) options end with > "TSO6,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6" > > The vlan(4) filtered interfaces show these: > options=303<RXCSUM,TXCSUM,TSO4,TSO6> > > So TSO6 is inherited, but RC/TXCSUM_IPV6 dropped?
Can you test the attached patch? -- WBR, Andrey V. Elsukov
Index: sys/net/if_vlan.c
===================================================================
--- sys/net/if_vlan.c (revision 316506)
+++ sys/net/if_vlan.c (working copy)
@@ -1555,13 +1555,16 @@ vlan_capabilities(struct ifvlan *ifv)
* offloading requires hardware VLAN tagging.
*/
if (p->if_capabilities & IFCAP_VLAN_HWCSUM)
- ifp->if_capabilities = p->if_capabilities & IFCAP_HWCSUM;
+ ifp->if_capabilities =
+ p->if_capabilities & (IFCAP_HWCSUM | IFCAP_HWCSUM_IPV6);
if (p->if_capenable & IFCAP_VLAN_HWCSUM &&
p->if_capenable & IFCAP_VLAN_HWTAGGING) {
- ifp->if_capenable = p->if_capenable & IFCAP_HWCSUM;
+ ifp->if_capenable =
+ p->if_capenable & (IFCAP_HWCSUM | IFCAP_HWCSUM_IPV6);
ifp->if_hwassist = p->if_hwassist & (CSUM_IP | CSUM_TCP |
- CSUM_UDP | CSUM_SCTP);
+ CSUM_UDP | CSUM_SCTP | CSUM_TCP_IPV6 | CSUM_UDP_IPV6 |
+ CSUM_SCTP_IPV6);
} else {
ifp->if_capenable = 0;
ifp->if_hwassist = 0;
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