summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c165
1 files changed, 96 insertions, 69 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index b728be4737f8..1bd0ddfaec4d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -189,38 +189,53 @@ static bool hclge_is_special_opcode(u16 opcode)
return false;
}
-static int hclge_cmd_convert_err_code(u16 desc_ret)
+struct errcode {
+ u32 imp_errcode;
+ int common_errno;
+};
+
+static void hclge_cmd_copy_desc(struct hclge_hw *hw, struct hclge_desc *desc,
+ int num)
{
- 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;
+ struct hclge_desc *desc_to_use;
+ int handle = 0;
+
+ while (handle < num) {
+ desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
+ *desc_to_use = desc[handle];
+ (hw->cmq.csq.next_to_use)++;
+ if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num)
+ hw->cmq.csq.next_to_use = 0;
+ handle++;
}
}
+static int hclge_cmd_convert_err_code(u16 desc_ret)
+{
+ struct errcode hclge_cmd_errcode[] = {
+ {HCLGE_CMD_EXEC_SUCCESS, 0},
+ {HCLGE_CMD_NO_AUTH, -EPERM},
+ {HCLGE_CMD_NOT_SUPPORTED, -EOPNOTSUPP},
+ {HCLGE_CMD_QUEUE_FULL, -EXFULL},
+ {HCLGE_CMD_NEXT_ERR, -ENOSR},
+ {HCLGE_CMD_UNEXE_ERR, -ENOTBLK},
+ {HCLGE_CMD_PARA_ERR, -EINVAL},
+ {HCLGE_CMD_RESULT_ERR, -ERANGE},
+ {HCLGE_CMD_TIMEOUT, -ETIME},
+ {HCLGE_CMD_HILINK_ERR, -ENOLINK},
+ {HCLGE_CMD_QUEUE_ILLEGAL, -ENXIO},
+ {HCLGE_CMD_INVALID, -EBADR},
+ };
+ u32 errcode_count = ARRAY_SIZE(hclge_cmd_errcode);
+ u32 i;
+
+ for (i = 0; i < errcode_count; i++)
+ if (hclge_cmd_errcode[i].imp_errcode == desc_ret)
+ return hclge_cmd_errcode[i].common_errno;
+
+ return -EIO;
+}
+
static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
int num, int ntc)
{
@@ -244,6 +259,44 @@ static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
return hclge_cmd_convert_err_code(desc_ret);
}
+static int hclge_cmd_check_result(struct hclge_hw *hw, struct hclge_desc *desc,
+ int num, int ntc)
+{
+ struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
+ bool is_completed = false;
+ u32 timeout = 0;
+ int handle, ret;
+
+ /**
+ * If the command is sync, wait for the firmware to write back,
+ * if multi descriptors to be sent, use the first one to check
+ */
+ if (HCLGE_SEND_SYNC(le16_to_cpu(desc->flag))) {
+ do {
+ if (hclge_cmd_csq_done(hw)) {
+ is_completed = true;
+ break;
+ }
+ udelay(1);
+ timeout++;
+ } while (timeout < hw->cmq.tx_timeout);
+ }
+
+ if (!is_completed)
+ ret = -EBADE;
+ else
+ ret = hclge_cmd_check_retval(hw, desc, num, ntc);
+
+ /* Clean the command send queue */
+ handle = hclge_cmd_csq_clean(hw);
+ if (handle < 0)
+ ret = handle;
+ else if (handle != num)
+ dev_warn(&hdev->pdev->dev,
+ "cleaned %d, need to clean %d\n", handle, num);
+ return ret;
+}
+
/**
* hclge_cmd_send - send command to command queue
* @hw: pointer to the hw struct
@@ -257,11 +310,7 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
{
struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
struct hclge_cmq_ring *csq = &hw->cmq.csq;
- struct hclge_desc *desc_to_use;
- bool complete = false;
- u32 timeout = 0;
- int handle = 0;
- int retval;
+ int ret;
int ntc;
spin_lock_bh(&hw->cmq.csq.lock);
@@ -285,49 +334,17 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
* which will be use for hardware to write back
*/
ntc = hw->cmq.csq.next_to_use;
- while (handle < num) {
- desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
- *desc_to_use = desc[handle];
- (hw->cmq.csq.next_to_use)++;
- if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num)
- hw->cmq.csq.next_to_use = 0;
- handle++;
- }
+
+ hclge_cmd_copy_desc(hw, desc, num);
/* Write to hardware */
hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, hw->cmq.csq.next_to_use);
- /**
- * If the command is sync, wait for the firmware to write back,
- * if multi descriptors to be sent, use the first one to check
- */
- if (HCLGE_SEND_SYNC(le16_to_cpu(desc->flag))) {
- do {
- if (hclge_cmd_csq_done(hw)) {
- complete = true;
- break;
- }
- udelay(1);
- timeout++;
- } while (timeout < hw->cmq.tx_timeout);
- }
-
- if (!complete)
- retval = -EBADE;
- else
- retval = hclge_cmd_check_retval(hw, desc, num, ntc);
-
- /* Clean the command send queue */
- handle = hclge_cmd_csq_clean(hw);
- if (handle < 0)
- retval = handle;
- else if (handle != num)
- dev_warn(&hdev->pdev->dev,
- "cleaned %d, need to clean %d\n", handle, num);
+ ret = hclge_cmd_check_result(hw, desc, num, ntc);
spin_unlock_bh(&hw->cmq.csq.lock);
- return retval;
+ return ret;
}
static void hclge_set_default_capability(struct hclge_dev *hdev)
@@ -363,6 +380,15 @@ static void hclge_parse_capability(struct hclge_dev *hdev,
set_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, ae_dev->caps);
}
+static __le32 hclge_build_api_caps(void)
+{
+ u32 api_caps = 0;
+
+ hnae3_set_bit(api_caps, HCLGE_API_CAP_FLEX_RSS_TBL_B, 1);
+
+ return cpu_to_le32(api_caps);
+}
+
static enum hclge_cmd_status
hclge_cmd_query_version_and_capability(struct hclge_dev *hdev)
{
@@ -373,6 +399,7 @@ hclge_cmd_query_version_and_capability(struct hclge_dev *hdev)
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FW_VER, 1);
resp = (struct hclge_query_version_cmd *)desc.data;
+ resp->api_caps = hclge_build_api_caps();
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)