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hw/pvrdma: Post CQE when receive invalid gid index

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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>
This commit is contained in:
Yuval Shaia 2019-01-09 22:15:59 +02:00 committed by Marcel Apfelbaum
parent 732d948ca5
commit 26fd869556
2 changed files with 5 additions and 2 deletions
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1
hw/rdma/rdma_backend.h
View File

@ -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 {

6
hw/rdma/vmw/pvrdma_qp_ops.c
View File

@ -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) {