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authorMatan Barak <matanb@mellanox.com>2018-03-28 09:27:49 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-04-04 21:06:26 +0300
commit56ab0b38b80e5771920e163cc9bd52504b03f539 (patch)
treed8d251c997d1410ff029fed09301dbd97b3d4071 /include/rdma
parent7d12f8d5a1645275dd452138bf1fe478be736704 (diff)
downloadlinux-56ab0b38b80e5771920e163cc9bd52504b03f539.tar.xz
IB/uverbs: Introduce ESP steering match filter
Adding a new ESP steering match filter that could match against spi and seq used in IPSec protocol. Reviewed-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Matan Barak <matanb@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.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 8c3ca073016d..a6dba77c1b28 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1828,6 +1828,7 @@ enum ib_flow_spec_type {
/* L3 header*/
IB_FLOW_SPEC_IPV4 = 0x30,
IB_FLOW_SPEC_IPV6 = 0x31,
+ IB_FLOW_SPEC_ESP = 0x34,
/* L4 headers*/
IB_FLOW_SPEC_TCP = 0x40,
IB_FLOW_SPEC_UDP = 0x41,
@@ -1960,6 +1961,20 @@ struct ib_flow_spec_tunnel {
struct ib_flow_tunnel_filter mask;
};
+struct ib_flow_esp_filter {
+ __be32 spi;
+ __be32 seq;
+ /* Must be last */
+ u8 real_sz[0];
+};
+
+struct ib_flow_spec_esp {
+ u32 type;
+ u16 size;
+ struct ib_flow_esp_filter val;
+ struct ib_flow_esp_filter mask;
+};
+
struct ib_flow_spec_action_tag {
enum ib_flow_spec_type type;
u16 size;
@@ -1988,6 +2003,7 @@ union ib_flow_spec {
struct ib_flow_spec_tcp_udp tcp_udp;
struct ib_flow_spec_ipv6 ipv6;
struct ib_flow_spec_tunnel tunnel;
+ struct ib_flow_spec_esp esp;
struct ib_flow_spec_action_tag flow_tag;
struct ib_flow_spec_action_drop drop;
struct ib_flow_spec_action_handle action;