IB/cma: Accept connection without a valid netdev on RoCE

[deliverable/linux.git] / drivers / infiniband / core / uverbs_cmd.c

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index a15318a54b311a3a797f6be5a40d58790bfd1db2..be4cb9f04be3349f433084b1f95cc817f83ad63e 100644 (file)
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2372,6 +2372,12 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file,
                next->send_flags = user_wr->send_flags;
 
                if (is_ud) {
+                       if (next->opcode != IB_WR_SEND &&
+                           next->opcode != IB_WR_SEND_WITH_IMM) {
+                               ret = -EINVAL;
+                               goto out_put;
+                       }
+
                        next->wr.ud.ah = idr_read_ah(user_wr->wr.ud.ah,
                                                     file->ucontext);
                        if (!next->wr.ud.ah) {
@@ -2411,9 +2417,11 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file,
                                        user_wr->wr.atomic.compare_add;
                                next->wr.atomic.swap = user_wr->wr.atomic.swap;
                                next->wr.atomic.rkey = user_wr->wr.atomic.rkey;
+                       case IB_WR_SEND:
                                break;
                        default:
-                               break;
+                               ret = -EINVAL;
+                               goto out_put;
                        }
                }