diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/rdma/ib_verbs.h | 5 | ||||
| -rw-r--r-- | include/uapi/rdma/ib_user_verbs.h | 14 |
2 files changed, 17 insertions, 2 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 470a011d6fa4..97a999f9e4d8 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1662,7 +1662,10 @@ static inline int ib_copy_from_udata(void *dest, struct ib_udata *udata, size_t static inline int ib_copy_to_udata(struct ib_udata *udata, void *src, size_t len) { - return copy_to_user(udata->outbuf, src, len) ? -EFAULT : 0; + size_t copy_sz; + + copy_sz = min_t(size_t, len, udata->outlen); + return copy_to_user(udata->outbuf, src, copy_sz) ? -EFAULT : 0; } /** diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 26daf55ff76e..e8a96071e352 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -90,8 +90,9 @@ enum { }; enum { + IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE, IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, - IB_USER_VERBS_EX_CMD_DESTROY_FLOW + IB_USER_VERBS_EX_CMD_DESTROY_FLOW, }; /* @@ -201,6 +202,17 @@ struct ib_uverbs_query_device_resp { __u8 reserved[4]; }; +struct ib_uverbs_ex_query_device { + __u32 comp_mask; + __u32 reserved; +}; + +struct ib_uverbs_ex_query_device_resp { + struct ib_uverbs_query_device_resp base; + __u32 comp_mask; + __u32 reserved; +}; + struct ib_uverbs_query_port { __u64 response; __u8 port_num; |