IB/mthca: Fill in vendor_err field in completion with error

Fill vendor_err field in completion with error.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index fcef8dc2c121..96f1a86bf049 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -128,12 +128,12 @@ struct mthca_err_cqe {
         __be32 my_qpn;
         u32    reserved1[3];
         u8     syndrome;
-        u8     reserved2;
+        u8     vendor_err;
         __be16 db_cnt;
-        u32    reserved3;
+        u32    reserved2;
         __be32 wqe;
         u8     opcode;
-        u8     reserved4[2];
+        u8     reserved3[2];
         u8     owner;
 };
 
@@ -342,8 +342,8 @@ static int handle_error_cqe(struct mthca_dev *dev, struct mthca_cq *cq,
         }
 
         /*
-         * For completions in error, only work request ID, status (and
-         * freed resource count for RD) have to be set.
+         * For completions in error, only work request ID, status, vendor error
+         * (and freed resource count for RD) have to be set.
          */
         switch (cqe->syndrome) {
         case SYNDROME_LOCAL_LENGTH_ERR:
@@ -405,6 +405,8 @@ static int handle_error_cqe(struct mthca_dev *dev, struct mthca_cq *cq,
                 break;
         }
 
+        entry->vendor_err = cqe->vendor_err;
+
         /*
          * Mem-free HCAs always generate one CQE per WQE, even in the
          * error case, so we don't have to check the doorbell count, etc.