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authorAriel Levkovich <lariel@mellanox.com>2018-05-13 14:33:30 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-05-16 21:32:54 -0600
commitd90e5e5038ef8e62c82710e3970317ef4eb367cf (patch)
tree39d9353012eb2fd518598eac2b7b16eb5162e34c /include/rdma
parent20b6563ba164efc1ae24f637cb269bb3a9eb5467 (diff)
IB/uverbs: Introduce a GRE steering match filter
Adding a new GRE steering match filter that can match against key and protocol fields. Reviewed-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Ariel Levkovich <lariel@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 9fc8a825aa28..e3ec61fe6060 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1852,6 +1852,7 @@ enum ib_flow_spec_type {
IB_FLOW_SPEC_TCP = 0x40,
IB_FLOW_SPEC_UDP = 0x41,
IB_FLOW_SPEC_VXLAN_TUNNEL = 0x50,
+ IB_FLOW_SPEC_GRE = 0x51,
IB_FLOW_SPEC_INNER = 0x100,
/* Actions */
IB_FLOW_SPEC_ACTION_TAG = 0x1000,
@@ -1994,6 +1995,21 @@ struct ib_flow_spec_esp {
struct ib_flow_esp_filter mask;
};
+struct ib_flow_gre_filter {
+ __be16 c_ks_res0_ver;
+ __be16 protocol;
+ __be32 key;
+ /* Must be last */
+ u8 real_sz[0];
+};
+
+struct ib_flow_spec_gre {
+ u32 type;
+ u16 size;
+ struct ib_flow_gre_filter val;
+ struct ib_flow_gre_filter mask;
+};
+
struct ib_flow_spec_action_tag {
enum ib_flow_spec_type type;
u16 size;
@@ -2023,6 +2039,7 @@ union ib_flow_spec {
struct ib_flow_spec_ipv6 ipv6;
struct ib_flow_spec_tunnel tunnel;
struct ib_flow_spec_esp esp;
+ struct ib_flow_spec_gre gre;
struct ib_flow_spec_action_tag flow_tag;
struct ib_flow_spec_action_drop drop;
struct ib_flow_spec_action_handle action;