diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_cmd.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index fe784a9..19c1ebf 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -4173,6 +4173,23 @@ int ib_uverbs_ex_query_device(struct ib_uverbs_file *file, resp.device_cap_flags_ex = attr.device_cap_flags; resp.response_length += sizeof(resp.device_cap_flags_ex); + + if (ucore->outlen < resp.response_length + sizeof(resp.rss_caps)) + goto end; + + resp.rss_caps.supported_qpts = attr.rss_caps.supported_qpts; + resp.rss_caps.max_rwq_indirection_tables = + attr.rss_caps.max_rwq_indirection_tables; + resp.rss_caps.max_rwq_indirection_table_size = + attr.rss_caps.max_rwq_indirection_table_size; + + resp.response_length += sizeof(resp.rss_caps); + + if (ucore->outlen < resp.response_length + sizeof(resp.max_wq_type_rq)) + goto end; + + resp.max_wq_type_rq = attr.max_wq_type_rq; + resp.response_length += sizeof(resp.max_wq_type_rq); end: err = ib_copy_to_udata(ucore, &resp, resp.response_length); return err; |