diff options
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 6 | ||||
| -rw-r--r-- | include/uapi/rdma/ib_user_verbs.h | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 0834dce0a490..e4ae0c62df36 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -4354,6 +4354,12 @@ int ib_uverbs_ex_query_device(struct ib_uverbs_file *file, resp.max_wq_type_rq = attr.max_wq_type_rq; resp.response_length += sizeof(resp.max_wq_type_rq); + + if (ucore->outlen < resp.response_length + sizeof(resp.raw_packet_caps)) + goto end; + + resp.raw_packet_caps = attr.raw_packet_caps; + resp.response_length += sizeof(resp.raw_packet_caps); end: err = ib_copy_to_udata(ucore, &resp, resp.response_length); return err; diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index b458fea590b6..0db9e646edd3 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -247,7 +247,7 @@ struct ib_uverbs_ex_query_device_resp { __u64 device_cap_flags_ex; struct ib_uverbs_rss_caps rss_caps; __u32 max_wq_type_rq; - __u32 reserved; + __u32 raw_packet_caps; }; struct ib_uverbs_query_port { |