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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: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
hifive-unleashed-5.1
Maor Gottlieb 2016-08-30 16:58:34 +03:00 committed by Doug Ledford
parent 989a3a8f91
commit a72c6a2b0e
3 changed files with 15 additions and 2 deletions
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4
drivers/infiniband/core/uverbs_cmd.c
View File

@ -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:

4
include/rdma/ib_verbs.h
View File

@ -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];
};

9
include/uapi/rdma/ib_user_verbs.h
View File

@ -886,8 +886,13 @@ struct ib_uverbs_flow_spec_tcp_udp {
};
struct ib_uverbs_flow_ipv6_filter {
__u8 src_ip[16];
__u8 dst_ip[16];
__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 {