diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/rdma/ib_verbs.h | 28 | ||||
| -rw-r--r-- | include/uapi/rdma/ib_user_verbs.h | 15 |
2 files changed, 41 insertions, 2 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 97a999f9e4d8..a41bc5a39ebf 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -123,7 +123,8 @@ enum ib_device_cap_flags { IB_DEVICE_MEM_WINDOW_TYPE_2A = (1<<23), IB_DEVICE_MEM_WINDOW_TYPE_2B = (1<<24), IB_DEVICE_MANAGED_FLOW_STEERING = (1<<29), - IB_DEVICE_SIGNATURE_HANDOVER = (1<<30) + IB_DEVICE_SIGNATURE_HANDOVER = (1<<30), + IB_DEVICE_ON_DEMAND_PAGING = (1<<31), }; enum ib_signature_prot_cap { @@ -143,6 +144,27 @@ enum ib_atomic_cap { IB_ATOMIC_GLOB }; +enum ib_odp_general_cap_bits { + IB_ODP_SUPPORT = 1 << 0, +}; + +enum ib_odp_transport_cap_bits { + IB_ODP_SUPPORT_SEND = 1 << 0, + IB_ODP_SUPPORT_RECV = 1 << 1, + IB_ODP_SUPPORT_WRITE = 1 << 2, + IB_ODP_SUPPORT_READ = 1 << 3, + IB_ODP_SUPPORT_ATOMIC = 1 << 4, +}; + +struct ib_odp_caps { + uint64_t general_caps; + struct { + uint32_t rc_odp_caps; + uint32_t uc_odp_caps; + uint32_t ud_odp_caps; + } per_transport_caps; +}; + struct ib_device_attr { u64 fw_ver; __be64 sys_image_guid; @@ -186,6 +208,7 @@ struct ib_device_attr { u8 local_ca_ack_delay; int sig_prot_cap; int sig_guard_cap; + struct ib_odp_caps odp_caps; }; enum ib_mtu { @@ -1073,7 +1096,8 @@ enum ib_access_flags { IB_ACCESS_REMOTE_READ = (1<<2), IB_ACCESS_REMOTE_ATOMIC = (1<<3), IB_ACCESS_MW_BIND = (1<<4), - IB_ZERO_BASED = (1<<5) + IB_ZERO_BASED = (1<<5), + IB_ACCESS_ON_DEMAND = (1<<6), }; struct ib_phys_buf { diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index e8a96071e352..4275b961bf60 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -202,15 +202,30 @@ struct ib_uverbs_query_device_resp { __u8 reserved[4]; }; +enum { + IB_USER_VERBS_EX_QUERY_DEVICE_ODP = 1ULL << 0, +}; + struct ib_uverbs_ex_query_device { __u32 comp_mask; __u32 reserved; }; +struct ib_uverbs_odp_caps { + __u64 general_caps; + struct { + __u32 rc_odp_caps; + __u32 uc_odp_caps; + __u32 ud_odp_caps; + } per_transport_caps; + __u32 reserved; +}; + struct ib_uverbs_ex_query_device_resp { struct ib_uverbs_query_device_resp base; __u32 comp_mask; __u32 reserved; + struct ib_uverbs_odp_caps odp_caps; }; struct ib_uverbs_query_port { |