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authorJoe Stringer <joe@wand.net.nz>2013-08-22 23:30:48 +0400
committerJesse Gross <jesse@nicira.com>2013-08-27 01:03:13 +0400
commita175a723301a8a4a9fedf9ce5b8ca586e7a97b40 (patch)
treedcf29aa0043498e2e6ef231c38873345a21a7eff /include
parent280c571e1a0f553d4f2384f1a8b643b5de26e0ec (diff)
downloadlinux-a175a723301a8a4a9fedf9ce5b8ca586e7a97b40.tar.xz
openvswitch: Add SCTP support
This patch adds support for rewriting SCTP src,dst ports similar to the functionality already available for TCP/UDP. Rewriting SCTP ports is expensive due to double-recalculation of the SCTP checksums; this is performed to ensure that packets traversing OVS with invalid checksums will continue to the destination with any checksum corruption intact. Reviewed-by: Simon Horman <horms@verge.net.au> Signed-off-by: Joe Stringer <joe@wand.net.nz> Signed-off-by: Ben Pfaff <blp@nicira.com> Signed-off-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/openvswitch.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index de1fa5d3780f..a74d375b439b 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -259,6 +259,7 @@ enum ovs_key_attr {
OVS_KEY_ATTR_ND, /* struct ovs_key_nd */
OVS_KEY_ATTR_SKB_MARK, /* u32 skb mark */
OVS_KEY_ATTR_TUNNEL, /* Nested set of ovs_tunnel attributes */
+ OVS_KEY_ATTR_SCTP, /* struct ovs_key_sctp */
#ifdef __KERNEL__
OVS_KEY_ATTR_IPV4_TUNNEL, /* struct ovs_key_ipv4_tunnel */
@@ -333,6 +334,11 @@ struct ovs_key_udp {
__be16 udp_dst;
};
+struct ovs_key_sctp {
+ __be16 sctp_src;
+ __be16 sctp_dst;
+};
+
struct ovs_key_icmp {
__u8 icmp_type;
__u8 icmp_code;