IB/core: Add IPv6 support to flow steering

Add IPv6 flow specification support.

Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 9b2fafe5eb38..9bbca6887f7f 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1569,6 +1569,7 @@ enum ib_flow_spec_type {
         IB_FLOW_SPEC_IB         = 0x22,
         /* L3 header*/
         IB_FLOW_SPEC_IPV4       = 0x30,
+        IB_FLOW_SPEC_IPV6       = 0x31,
         /* L4 headers*/
         IB_FLOW_SPEC_TCP        = 0x40,
         IB_FLOW_SPEC_UDP        = 0x41
@@ -1630,6 +1631,18 @@ struct ib_flow_spec_ipv4 {
         struct ib_flow_ipv4_filter mask;
 };
 
+struct ib_flow_ipv6_filter {
+        u8      src_ip[16];
+        u8      dst_ip[16];
+};
+
+struct ib_flow_spec_ipv6 {
+        enum ib_flow_spec_type     type;
+        u16                        size;
+        struct ib_flow_ipv6_filter val;
+        struct ib_flow_ipv6_filter mask;
+};
+
 struct ib_flow_tcp_udp_filter {
         __be16  dst_port;
         __be16  src_port;
@@ -1651,6 +1664,7 @@ union ib_flow_spec {
         struct ib_flow_spec_ib          ib;
         struct ib_flow_spec_ipv4        ipv4;
         struct ib_flow_spec_tcp_udp     tcp_udp;
+        struct ib_flow_spec_ipv6        ipv6;
 };
 
 struct ib_flow_attr {