RDMA/vmw_pvrdma: Return the correct opcode when creating WR

Since the IB_WR_REG_MR opcode value changed, let's set the PVRDMA device
opcodes explicitly.

Reported-by: Ruishuang Wang <ruishuangw@vmware.com>
Fixes: 9a59739bd01f ("IB/rxe: Revise the ib_wr_opcode enum")
Cc: stable@vger.kernel.org
Reviewed-by: Bryan Tan <bryantan@vmware.com>
Reviewed-by: Ruishuang Wang <ruishuangw@vmware.com>
Reviewed-by: Vishnu Dasa <vdasa@vmware.com>
Signed-off-by: Adit Ranadive <aditr@vmware.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

3 files changed, 41 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
index 42b8685c997e..3c633ab58052 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
@@ -427,7 +427,40 @@ static inline enum ib_qp_state pvrdma_qp_state_to_ib(enum pvrdma_qp_state state)
 
 static inline enum pvrdma_wr_opcode ib_wr_opcode_to_pvrdma(enum ib_wr_opcode op)
 {
-        return (enum pvrdma_wr_opcode)op;
+        switch (op) {
+        case IB_WR_RDMA_WRITE:
+                return PVRDMA_WR_RDMA_WRITE;
+        case IB_WR_RDMA_WRITE_WITH_IMM:
+                return PVRDMA_WR_RDMA_WRITE_WITH_IMM;
+        case IB_WR_SEND:
+                return PVRDMA_WR_SEND;
+        case IB_WR_SEND_WITH_IMM:
+                return PVRDMA_WR_SEND_WITH_IMM;
+        case IB_WR_RDMA_READ:
+                return PVRDMA_WR_RDMA_READ;
+        case IB_WR_ATOMIC_CMP_AND_SWP:
+                return PVRDMA_WR_ATOMIC_CMP_AND_SWP;
+        case IB_WR_ATOMIC_FETCH_AND_ADD:
+                return PVRDMA_WR_ATOMIC_FETCH_AND_ADD;
+        case IB_WR_LSO:
+                return PVRDMA_WR_LSO;
+        case IB_WR_SEND_WITH_INV:
+                return PVRDMA_WR_SEND_WITH_INV;
+        case IB_WR_RDMA_READ_WITH_INV:
+                return PVRDMA_WR_RDMA_READ_WITH_INV;
+        case IB_WR_LOCAL_INV:
+                return PVRDMA_WR_LOCAL_INV;
+        case IB_WR_REG_MR:
+                return PVRDMA_WR_FAST_REG_MR;
+        case IB_WR_MASKED_ATOMIC_CMP_AND_SWP:
+                return PVRDMA_WR_MASKED_ATOMIC_CMP_AND_SWP;
+        case IB_WR_MASKED_ATOMIC_FETCH_AND_ADD:
+                return PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD;
+        case IB_WR_REG_SIG_MR:
+                return PVRDMA_WR_REG_SIG_MR;
+        default:
+                return PVRDMA_WR_ERROR;
+        }
 }
 
 static inline enum ib_wc_status pvrdma_wc_status_to_ib(
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index 3acf74cbe266..1ec3646087ba 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
@@ -721,6 +721,12 @@ int pvrdma_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
                     wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM)
                         wqe_hdr->ex.imm_data = wr->ex.imm_data;
 
+                if (unlikely(wqe_hdr->opcode == PVRDMA_WR_ERROR)) {
+                        *bad_wr = wr;
+                        ret = -EINVAL;
+                        goto out;
+                }
+
                 switch (qp->ibqp.qp_type) {
                 case IB_QPT_GSI:
                 case IB_QPT_UD:
diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h
index d13fd490b66d..6e73f0274e41 100644
--- a/include/uapi/rdma/vmw_pvrdma-abi.h
+++ b/include/uapi/rdma/vmw_pvrdma-abi.h
@@ -78,6 +78,7 @@ enum pvrdma_wr_opcode {
         PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD,
         PVRDMA_WR_BIND_MW,
         PVRDMA_WR_REG_SIG_MR,
+        PVRDMA_WR_ERROR,
 };
 
 enum pvrdma_wc_status {