diff options
| author | Matan Barak <matanb@mellanox.com> | 2013-11-07 15:25:13 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-01-14 14:06:50 -0800 |
| commit | 240ae00e4d834e387f4f09e236130f520e357a70 (patch) | |
| tree | fc59255ac393afb319291a0a2089748e16ab716d /include/rdma | |
| parent | 90f1d1b41b70474bf73d07d4300196901cd81718 (diff) | |
IB/core: Add support for IB L2 device-managed steering
This patch adds preliminary support for IB L2 device-managed steering,
currently exposed only in the kernel.
This flow spec can be used by low-level drivers that need to indicate
the link layer type when creating device-managed flow rules.
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_verbs.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index d4d16394455..aa24760f4bc 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1100,13 +1100,14 @@ enum ib_flow_attr_type { enum ib_flow_spec_type { /* L2 headers*/ IB_FLOW_SPEC_ETH = 0x20, + IB_FLOW_SPEC_IB = 0x22, /* L3 header*/ IB_FLOW_SPEC_IPV4 = 0x30, /* L4 headers*/ IB_FLOW_SPEC_TCP = 0x40, IB_FLOW_SPEC_UDP = 0x41 }; - +#define IB_FLOW_SPEC_LAYER_MASK 0xF0 #define IB_FLOW_SPEC_SUPPORT_LAYERS 4 /* Flow steering rule priority is set according to it's domain. @@ -1134,6 +1135,18 @@ struct ib_flow_spec_eth { struct ib_flow_eth_filter mask; }; +struct ib_flow_ib_filter { + __be16 dlid; + __u8 sl; +}; + +struct ib_flow_spec_ib { + enum ib_flow_spec_type type; + u16 size; + struct ib_flow_ib_filter val; + struct ib_flow_ib_filter mask; +}; + struct ib_flow_ipv4_filter { __be32 src_ip; __be32 dst_ip; @@ -1164,6 +1177,7 @@ union ib_flow_spec { u16 size; }; struct ib_flow_spec_eth eth; + struct ib_flow_spec_ib ib; struct ib_flow_spec_ipv4 ipv4; struct ib_flow_spec_tcp_udp tcp_udp; }; |