diff options
author | Paul Durrant <Paul.Durrant@citrix.com> | 2013-10-16 17:50:28 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-10-17 15:35:14 -0400 |
commit | 146c8a77d27bcbd7722120f70f51e3b287205d0a (patch) | |
tree | b7ce7bf02f0967015366284281e31468a45508cf /include/xen | |
parent | c0f4ace79e7e5bec0ff065c4afa3eb3329c9384c (diff) | |
download | linux-146c8a77d27bcbd7722120f70f51e3b287205d0a.tar.bz2 |
xen-netback: add support for IPv6 checksum offload to guest
Check xenstore flag feature-ipv6-csum-offload to determine if a
guest is happy to accept IPv6 packets with only partial checksum.
Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/xen')
-rw-r--r-- | include/xen/interface/io/netif.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h index eb262e3324d2..c9e81849fcd7 100644 --- a/include/xen/interface/io/netif.h +++ b/include/xen/interface/io/netif.h @@ -51,6 +51,13 @@ */ /* + * "feature-no-csum-offload" should be used to turn IPv4 TCP/UDP checksum + * offload off or on. If it is missing then the feature is assumed to be on. + * "feature-ipv6-csum-offload" should be used to turn IPv6 TCP/UDP checksum + * offload on or off. If it is missing then the feature is assumed to be off. + */ + +/* * This is the 'wire' format for packets: * Request 1: xen_netif_tx_request -- XEN_NETTXF_* (any flags) * [Request 2: xen_netif_extra_info] (only if request 1 has XEN_NETTXF_extra_info) |