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Message-ID: <1562249068-40176-5-git-send-email-tanhuazhong@huawei.com>
Date: Thu, 4 Jul 2019 22:04:23 +0800
From: Huazhong Tan <tanhuazhong@...wei.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<salil.mehta@...wei.com>, <yisen.zhuang@...wei.com>,
<linuxarm@...wei.com>, Peng Li <lipeng321@...wei.com>,
Huazhong Tan <tanhuazhong@...wei.com>
Subject: [PATCH net-next 4/9] net: hns3: add all IMP return code
From: Peng Li <lipeng321@...wei.com>
Currently, the HNS3 driver just defines part of IMP return code,
This patch supplements all the remaining IMP return code, and adds
a function to convert this code to the error number.
Signed-off-by: Peng Li <lipeng321@...wei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@...wei.com>
---
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 43 +++++++++++++++++-----
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h | 8 ++++
.../ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c | 38 ++++++++++++++++---
.../ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h | 14 +++++--
4 files changed, 85 insertions(+), 18 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 667c3be..22f6acd 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -188,12 +188,43 @@ static bool hclge_is_special_opcode(u16 opcode)
return false;
}
+static int hclge_cmd_convert_err_code(u16 desc_ret)
+{
+ switch (desc_ret) {
+ case HCLGE_CMD_EXEC_SUCCESS:
+ return 0;
+ case HCLGE_CMD_NO_AUTH:
+ return -EPERM;
+ case HCLGE_CMD_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ case HCLGE_CMD_QUEUE_FULL:
+ return -EXFULL;
+ case HCLGE_CMD_NEXT_ERR:
+ return -ENOSR;
+ case HCLGE_CMD_UNEXE_ERR:
+ return -ENOTBLK;
+ case HCLGE_CMD_PARA_ERR:
+ return -EINVAL;
+ case HCLGE_CMD_RESULT_ERR:
+ return -ERANGE;
+ case HCLGE_CMD_TIMEOUT:
+ return -ETIME;
+ case HCLGE_CMD_HILINK_ERR:
+ return -ENOLINK;
+ case HCLGE_CMD_QUEUE_ILLEGAL:
+ return -ENXIO;
+ case HCLGE_CMD_INVALID:
+ return -EBADR;
+ default:
+ return -EIO;
+ }
+}
+
static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
int num, int ntc)
{
u16 opcode, desc_ret;
int handle;
- int retval;
opcode = le16_to_cpu(desc[0].opcode);
for (handle = 0; handle < num; handle++) {
@@ -207,17 +238,9 @@ static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
else
desc_ret = le16_to_cpu(desc[0].retval);
- if (desc_ret == HCLGE_CMD_EXEC_SUCCESS)
- retval = 0;
- else if (desc_ret == HCLGE_CMD_NO_AUTH)
- retval = -EPERM;
- else if (desc_ret == HCLGE_CMD_NOT_SUPPORTED)
- retval = -EOPNOTSUPP;
- else
- retval = -EIO;
hw->cmq.last_status = desc_ret;
- return retval;
+ return hclge_cmd_convert_err_code(desc_ret);
}
/**
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index d23ab2b..96840d8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -41,6 +41,14 @@ enum hclge_cmd_return_status {
HCLGE_CMD_NO_AUTH = 1,
HCLGE_CMD_NOT_SUPPORTED = 2,
HCLGE_CMD_QUEUE_FULL = 3,
+ HCLGE_CMD_NEXT_ERR = 4,
+ HCLGE_CMD_UNEXE_ERR = 5,
+ HCLGE_CMD_PARA_ERR = 6,
+ HCLGE_CMD_RESULT_ERR = 7,
+ HCLGE_CMD_TIMEOUT = 8,
+ HCLGE_CMD_HILINK_ERR = 9,
+ HCLGE_CMD_QUEUE_ILLEGAL = 10,
+ HCLGE_CMD_INVALID = 11,
};
enum hclge_cmd_status {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index 31db6d6..652b796 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -177,6 +177,38 @@ void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc,
desc->flag &= cpu_to_le16(~HCLGEVF_CMD_FLAG_WR);
}
+static int hclgevf_cmd_convert_err_code(u16 desc_ret)
+{
+ switch (desc_ret) {
+ case HCLGEVF_CMD_EXEC_SUCCESS:
+ return 0;
+ case HCLGEVF_CMD_NO_AUTH:
+ return -EPERM;
+ case HCLGEVF_CMD_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ case HCLGEVF_CMD_QUEUE_FULL:
+ return -EXFULL;
+ case HCLGEVF_CMD_NEXT_ERR:
+ return -ENOSR;
+ case HCLGEVF_CMD_UNEXE_ERR:
+ return -ENOTBLK;
+ case HCLGEVF_CMD_PARA_ERR:
+ return -EINVAL;
+ case HCLGEVF_CMD_RESULT_ERR:
+ return -ERANGE;
+ case HCLGEVF_CMD_TIMEOUT:
+ return -ETIME;
+ case HCLGEVF_CMD_HILINK_ERR:
+ return -ENOLINK;
+ case HCLGEVF_CMD_QUEUE_ILLEGAL:
+ return -ENXIO;
+ case HCLGEVF_CMD_INVALID:
+ return -EBADR;
+ default:
+ return -EIO;
+ }
+}
+
/* hclgevf_cmd_send - send command to command queue
* @hw: pointer to the hw struct
* @desc: prefilled descriptor for describing the command
@@ -259,11 +291,7 @@ int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
else
retval = le16_to_cpu(desc[0].retval);
- if ((enum hclgevf_cmd_return_status)retval ==
- HCLGEVF_CMD_EXEC_SUCCESS)
- status = 0;
- else
- status = -EIO;
+ status = hclgevf_cmd_convert_err_code(retval);
hw->cmq.last_status = (enum hclgevf_cmd_status)retval;
ntc++;
handle++;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index 47030b4..127a434 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -46,9 +46,17 @@ struct hclgevf_cmq_ring {
enum hclgevf_cmd_return_status {
HCLGEVF_CMD_EXEC_SUCCESS = 0,
- HCLGEVF_CMD_NO_AUTH = 1,
- HCLGEVF_CMD_NOT_EXEC = 2,
- HCLGEVF_CMD_QUEUE_FULL = 3,
+ HCLGEVF_CMD_NO_AUTH = 1,
+ HCLGEVF_CMD_NOT_SUPPORTED = 2,
+ HCLGEVF_CMD_QUEUE_FULL = 3,
+ HCLGEVF_CMD_NEXT_ERR = 4,
+ HCLGEVF_CMD_UNEXE_ERR = 5,
+ HCLGEVF_CMD_PARA_ERR = 6,
+ HCLGEVF_CMD_RESULT_ERR = 7,
+ HCLGEVF_CMD_TIMEOUT = 8,
+ HCLGEVF_CMD_HILINK_ERR = 9,
+ HCLGEVF_CMD_QUEUE_ILLEGAL = 10,
+ HCLGEVF_CMD_INVALID = 11,
};
enum hclgevf_cmd_status {
--
2.7.4
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