Author: ae
Date: Tue Apr 18 09:22:06 2017
New Revision: 317082
URL: https://svnweb.freebsd.org/changeset/base/317082
Log:
MFC r316716:
Inherit IPv6 checksum offloading flags to vlan interfaces.
if_vlan(4) interfaces inherit IPv4 checksum offloading flags from the
parent when VLAN_HWCSUM and VLAN_HWTAGGING flags are present on the
parent interface. Do the same for IPv6 checksum offloading flags.
Reported by: Harry Schmalzbauer
Reviewed by: np, gnn
Differential Revision: https://reviews.freebsd.org/D10356
Modified:
stable/10/sys/net/if_vlan.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/net/if_vlan.c
==============================================================================
--- stable/10/sys/net/if_vlan.c Tue Apr 18 09:17:20 2017 (r317081)
+++ stable/10/sys/net/if_vlan.c Tue Apr 18 09:22:06 2017 (r317082)
@@ -1494,13 +1494,16 @@ 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_FRAGMENT);
+ 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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