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authorJoe Stringer <joe@wand.net.nz>2013-08-22 20:24:43 +1200
committerBen Pfaff <blp@nicira.com>2013-08-22 09:29:39 -0700
commit10f72e3da94f99cf71ebe49cc03ef49d88a55656 (patch)
tree0d05ef058240c0aafa97de149e7d33680e799c20 /include/linux
parent97025b23a71ace7c1e640e37891e7d11a87e83fa (diff)
downloadopenvswitch-10f72e3da94f99cf71ebe49cc03ef49d88a55656.tar.gz
datapath: 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>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/openvswitch.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h
index a119b149b..09c26b56f 100644
--- a/include/linux/openvswitch.h
+++ b/include/linux/openvswitch.h
@@ -282,6 +282,7 @@ 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 */
@@ -364,6 +365,11 @@ 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;