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| author | Maor Gottlieb <maorg@mellanox.com> | 2016-08-30 16:58:34 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-10-07 23:54:18 +0300 |
| commit | a72c6a2b0e699fcbcf679b881d5af2683228ae98 (patch) | |
| tree | 2d14d7d2bed9a36805b362406ed959ddfd6c08d1 | |
| parent | 989a3a8f91ba02f71b84ecde3b948388d8bf2200 (diff) | |
| download | linux-a72c6a2b0e699fcbcf679b881d5af2683228ae98.tar.xz | |
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>
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 4 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 4 | ||||
| -rw-r--r-- | include/uapi/rdma/ib_user_verbs.h | 9 |
3 files changed, 15 insertions, 2 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index b9fb256c25fa..cb3f515a2285 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -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: diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 990220b757f0..0cec4da51eb7 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -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]; }; diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 804f086835c6..25225ebbc7d5 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -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 { |