IB/uverbs: Return sq_draining value in query_qp response

Return the sq_draining value back to user space for query_qp instead
of the en_sqd_async notify value, which is valid only for
modify_qp. For query_qp, the draining status should returned.

Signed-off-by: Jack Morgenstein <[e-mail]>
Signed-off-by: Roland Dreier <[e-mail]>

drivers/infiniband/core/uverbs_cmd.c

···
 	resp.qp_access_flags        = attr->qp_access_flags;
 	resp.pkey_index             = attr->pkey_index;
 	resp.alt_pkey_index         = attr->alt_pkey_index;
-	resp.en_sqd_async_notify    = attr->en_sqd_async_notify;
+	resp.sq_draining            = attr->sq_draining;
 	resp.max_rd_atomic          = attr->max_rd_atomic;
 	resp.max_dest_rd_atomic     = attr->max_dest_rd_atomic;
 	resp.min_rnr_timer          = attr->min_rnr_timer;

include/rdma/ib_user_verbs.h

···
 	__u8  cur_qp_state;
 	__u8  path_mtu;
 	__u8  path_mig_state;
-	__u8  en_sqd_async_notify;
+	__u8  sq_draining;
 	__u8  max_rd_atomic;
 	__u8  max_dest_rd_atomic;
 	__u8  min_rnr_timer;