RDMA/hns: Support more return types of command queue

Add error code definition according to the return code from firmware to
help find out more detailed reasons why a command fails to be sent.

Link: https://lore.kernel.org/r/1617262341-37571-3-git-send-email-liweihang@huawei.com
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 44a3abdd45e1b9f40a3dc68d97eea9cb9e0660ae..3ad3f51463432336bca65c560de16eeba84ffc3c 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -260,10 +260,20 @@ enum {
 };
 
 enum hns_roce_cmd_return_status {
-       CMD_EXEC_SUCCESS        = 0,
-       CMD_NO_AUTH             = 1,
-       CMD_NOT_EXEC            = 2,
-       CMD_QUEUE_FULL          = 3,
+       CMD_EXEC_SUCCESS,
+       CMD_NO_AUTH,
+       CMD_NOT_EXIST,
+       CMD_CRQ_FULL,
+       CMD_NEXT_ERR,
+       CMD_NOT_EXEC,
+       CMD_PARA_ERR,
+       CMD_RESULT_ERR,
+       CMD_TIMEOUT,
+       CMD_HILINK_ERR,
+       CMD_INFO_ILLEGAL,
+       CMD_INVALID,
+       CMD_ROH_CHECK_FAIL,
+       CMD_OTHER_ERR = 0xff
 };
 
 enum hns_roce_sgid_type {