diff options
| author | Yann Droneaud <ydroneaud@opteya.com> | 2013-11-06 23:21:47 +0100 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-11-17 08:22:08 -0800 |
| commit | 58913efba9c3aa7992f2a4d630135ded833d988e (patch) | |
| tree | 987ea27f67babcf65ab0186503dc2aedb30b527e /include/uapi | |
| parent | b68c956021386eead6b8b28e445f33c8c985d7d2 (diff) | |
IB/core: Use a common header for uverbs flow_specs
A common header will allows better checking of flow specs size, while
ensuring strict alignment to 64 bits.
Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Link: http://marc.info/?i=cover.1383773832.git.ydroneaud@opteya.com
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/rdma/ib_user_verbs.h | 53 |
1 files changed, 40 insertions, 13 deletions
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index ef2be64bf4c..43014981550 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -701,6 +701,14 @@ struct ib_uverbs_detach_mcast { }; #ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING +struct ib_uverbs_flow_spec_hdr { + __u32 type; + __u16 size; + __u16 reserved; + /* followed by flow_spec */ + __u64 flow_spec_data[0]; +}; + struct ib_uverbs_flow_eth_filter { __u8 dst_mac[6]; __u8 src_mac[6]; @@ -709,9 +717,14 @@ struct ib_uverbs_flow_eth_filter { }; struct ib_uverbs_flow_spec_eth { - __u32 type; - __u16 size; - __u16 reserved; + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; struct ib_uverbs_flow_eth_filter val; struct ib_uverbs_flow_eth_filter mask; }; @@ -722,9 +735,14 @@ struct ib_uverbs_flow_ipv4_filter { }; struct ib_uverbs_flow_spec_ipv4 { - __u32 type; - __u16 size; - __u16 reserved; + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; struct ib_uverbs_flow_ipv4_filter val; struct ib_uverbs_flow_ipv4_filter mask; }; @@ -735,19 +753,27 @@ struct ib_uverbs_flow_tcp_udp_filter { }; struct ib_uverbs_flow_spec_tcp_udp { - __u32 type; - __u16 size; - __u16 reserved; + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; struct ib_uverbs_flow_tcp_udp_filter val; struct ib_uverbs_flow_tcp_udp_filter mask; }; struct ib_uverbs_flow_spec { union { - struct { - __u32 type; - __u16 size; - __u16 reserved; + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; }; struct ib_uverbs_flow_spec_eth eth; struct ib_uverbs_flow_spec_ipv4 ipv4; @@ -767,6 +793,7 @@ struct ib_uverbs_flow_attr { * struct ib_flow_spec_xxx * struct ib_flow_spec_yyy */ + struct ib_uverbs_flow_spec_hdr flow_specs[0]; }; struct ib_uverbs_create_flow { |