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IB/core: Introduce flow tag specification 

This specification identifies flow with a specific tag-id.
This tag-id will be reported in the CQE.

Signed-off-by: Moses Reuben <mosesr@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Moses Reuben 2017-01-18 14:59:48 +02:00 committed by Doug Ledford
parent e04a018377
commit 460d019860
1 changed files with 9 additions and 0 deletions
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9
include/rdma/ib_verbs.h
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@ -1604,6 +1604,8 @@ enum ib_flow_spec_type {
IB_FLOW_SPEC_UDP = 0x41,
IB_FLOW_SPEC_VXLAN_TUNNEL = 0x50,
IB_FLOW_SPEC_INNER = 0x100,
/* Actions */
IB_FLOW_SPEC_ACTION_TAG = 0x1000,
};
#define IB_FLOW_SPEC_LAYER_MASK 0xF0
#define IB_FLOW_SPEC_SUPPORT_LAYERS 8
@ -1726,6 +1728,12 @@ struct ib_flow_spec_tunnel {
struct ib_flow_tunnel_filter mask;
};
struct ib_flow_spec_action_tag {
enum ib_flow_spec_type type;
u16 size;
u32 tag_id;
};
union ib_flow_spec {
struct {
u32 type;
@ -1737,6 +1745,7 @@ 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_action_tag flow_tag;
};
struct ib_flow_attr {