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Commit 989a3a8f authored by Maor Gottlieb's avatar Maor Gottlieb Committed by Doug Ledford
Browse files

IB/uverbs: Add more fields to IPv4 flow specification 



Add the following fields to IPv4 flow filter specification:
1. Type of Service
2. Time to Live
3. Flags
4. Protocol

Signed-off-by: default avatarMaor Gottlieb <maorg@mellanox.com>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 15dfbd6b

include/rdma/ib_verbs.h

+11 −0
Original line number Diff line number Diff line
@@ -1648,9 +1648,20 @@ struct ib_flow_spec_ib { 
	struct ib_flow_ib_filter mask;

};



/* IPv4 header flags */

enum ib_ipv4_flags {

	IB_IPV4_DONT_FRAG = 0x2, /* Don't enable packet fragmentation */

	IB_IPV4_MORE_FRAG = 0X4  /* For All fragmented packets except the

				    last have this flag set */

};



struct ib_flow_ipv4_filter {

	__be32	src_ip;

	__be32	dst_ip;

	u8	proto;

	u8	tos;

	u8	ttl;

	u8	flags;

	/* Must be last */

	u8	real_sz[0];

};

include/uapi/rdma/ib_user_verbs.h

+4 −0
Original line number Diff line number Diff line
@@ -848,6 +848,10 @@ struct ib_uverbs_flow_spec_eth { 
struct ib_uverbs_flow_ipv4_filter {

	__be32 src_ip;

	__be32 dst_ip;

	__u8	proto;

	__u8	tos;

	__u8	ttl;

	__u8	flags;

};



struct ib_uverbs_flow_spec_ipv4 {