Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a72c6a2b authored by Maor Gottlieb's avatar Maor Gottlieb Committed by Doug Ledford
Browse files

IB/core: Add more fields to IPv6 flow specification 



Add the following fields to IPv6 flow filter specification:
1. Traffic Class
2. Flow Label
3. Next Header
4. Hop Limit

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 989a3a8f

drivers/infiniband/core/uverbs_cmd.c

+4 −0
Original line number Diff line number Diff line
@@ -3158,6 +3158,10 @@ static int kern_spec_to_ib_spec(struct ib_uverbs_flow_spec *kern_spec, 
		ib_spec->size = sizeof(struct ib_flow_spec_ipv6);

		memcpy(&ib_spec->ipv6.val, kern_spec_val, actual_filter_sz);

		memcpy(&ib_spec->ipv6.mask, kern_spec_mask, actual_filter_sz);



		if ((ntohl(ib_spec->ipv6.mask.flow_label)) >= BIT(20) ||

		    (ntohl(ib_spec->ipv6.val.flow_label)) >= BIT(20))

			return -EINVAL;

		break;

	case IB_FLOW_SPEC_TCP:

	case IB_FLOW_SPEC_UDP:

include/rdma/ib_verbs.h

+4 −0
Original line number Diff line number Diff line
@@ -1676,6 +1676,10 @@ struct ib_flow_spec_ipv4 { 
struct ib_flow_ipv6_filter {

	u8	src_ip[16];

	u8	dst_ip[16];

	__be32	flow_label;

	u8	next_hdr;

	u8	traffic_class;

	u8	hop_limit;

	/* Must be last */

	u8	real_sz[0];

};

include/uapi/rdma/ib_user_verbs.h

+7 −2
Original line number Diff line number Diff line
@@ -888,6 +888,11 @@ struct ib_uverbs_flow_spec_tcp_udp { 
struct ib_uverbs_flow_ipv6_filter {

	__u8    src_ip[16];

	__u8    dst_ip[16];

	__be32	flow_label;

	__u8	next_hdr;

	__u8	traffic_class;

	__u8	hop_limit;

	__u8	reserved;

};



struct ib_uverbs_flow_spec_ipv6 {