diff mbox series

[PULL,04/10] hw/pvrdma: Post CQE when receive invalid gid index

Message ID 20190119100315.23985-5-marcel.apfelbaum@gmail.com
State New
Headers show
Series [PULL,01/10] docs/pvrdma: Update rdmacm-mux documentation | expand

Commit Message

Marcel Apfelbaum Jan. 19, 2019, 10:03 a.m. UTC 
From: Yuval Shaia <yuval.shaia@oracle.com>

This error should propagate back to guest.

Spotted by Coverity: CID 1398595

Fixes: 2b05705dc8

Reported-by: Li Qiang <liq3ea@163.com>
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
---
 hw/rdma/rdma_backend.h      | 1 +
 hw/rdma/vmw/pvrdma_qp_ops.c | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/rdma/rdma_backend.h b/hw/rdma/rdma_backend.h
index a9ba40ae48..5114c90e67 100644
--- a/hw/rdma/rdma_backend.h
+++ b/hw/rdma/rdma_backend.h
@@ -32,6 +32,7 @@ 
 #define VENDOR_ERR_INVLKEY          0x207
 #define VENDOR_ERR_MR_SMALL         0x208
 #define VENDOR_ERR_INV_MAD_BUFF     0x209
+#define VENDOR_ERR_INV_GID_IDX      0x210
 
 /* Add definition for QP0 and QP1 as there is no userspace enums for them */
 enum ibv_special_qp_type {
diff --git a/hw/rdma/vmw/pvrdma_qp_ops.c b/hw/rdma/vmw/pvrdma_qp_ops.c
index 465bee8641..0565eba981 100644
--- a/hw/rdma/vmw/pvrdma_qp_ops.c
+++ b/hw/rdma/vmw/pvrdma_qp_ops.c
@@ -178,7 +178,8 @@  int pvrdma_qp_send(PVRDMADev *dev, uint32_t qp_handle)
         sgid = rdma_rm_get_gid(&dev->rdma_dev_res, wqe->hdr.wr.ud.av.gid_index);
         if (!sgid) {
             pr_dbg("Fail to get gid for idx %d\n", wqe->hdr.wr.ud.av.gid_index);
-            return -EIO;
+            complete_with_error(VENDOR_ERR_INV_GID_IDX, comp_ctx);
+            continue;
         }
         pr_dbg("sgid_id=%d, sgid=0x%llx\n", wqe->hdr.wr.ud.av.gid_index,
                sgid->global.interface_id);
@@ -189,7 +190,8 @@  int pvrdma_qp_send(PVRDMADev *dev, uint32_t qp_handle)
         if (sgid_idx <= 0) {
             pr_dbg("Fail to get bk sgid_idx for sgid_idx %d\n",
                    wqe->hdr.wr.ud.av.gid_index);
-            return -EIO;
+            complete_with_error(VENDOR_ERR_INV_GID_IDX, comp_ctx);
+            continue;
         }
 
         if (wqe->hdr.num_sge > dev->dev_attr.max_sge) {