[dpdk-dev] [PATCH 17/25] net/i40e/base: enhanced loopback AQ command
Qi Zhang
qi.z.zhang at intel.com
Mon Jan 8 04:43:27 CET 2018
Enhanced loopback AQ command to allow variety of loopback modes.
Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
---
drivers/net/i40e/base/i40e_adminq_cmd.h | 21 +++++++++++++++++++--
drivers/net/i40e/base/i40e_common.c | 12 ++++++++----
drivers/net/i40e/base/i40e_diag.c | 17 +++++++++++++++--
drivers/net/i40e/base/i40e_prototype.h | 5 +++--
4 files changed, 45 insertions(+), 10 deletions(-)
diff --git a/drivers/net/i40e/base/i40e_adminq_cmd.h b/drivers/net/i40e/base/i40e_adminq_cmd.h
index 8d9012189..62c335453 100644
--- a/drivers/net/i40e/base/i40e_adminq_cmd.h
+++ b/drivers/net/i40e/base/i40e_adminq_cmd.h
@@ -2129,11 +2129,28 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_an_advt_reg);
/* Set Loopback mode (0x0618) */
struct i40e_aqc_set_lb_mode {
- __le16 lb_mode;
+ u8 lb_level;
+#define I40E_AQ_LB_NONE 0
+#define I40E_AQ_LB_MAC 1
+#define I40E_AQ_LB_SERDES 2
+#define I40E_AQ_LB_PHY_INT 3
+#define I40E_AQ_LB_PHY_EXT 4
+#define I40E_AQ_LB_CPVL_PCS 5
+#define I40E_AQ_LB_CPVL_EXT 6
#define I40E_AQ_LB_PHY_LOCAL 0x01
#define I40E_AQ_LB_PHY_REMOTE 0x02
#define I40E_AQ_LB_MAC_LOCAL 0x04
- u8 reserved[14];
+ u8 lb_type;
+#define I40E_AQ_LB_LOCAL 0
+#define I40E_AQ_LB_FAR 0x01
+ u8 speed;
+#define I40E_AQ_LB_SPEED_NONE 0
+#define I40E_AQ_LB_SPEED_1G 1
+#define I40E_AQ_LB_SPEED_10G 2
+#define I40E_AQ_LB_SPEED_40G 3
+#define I40E_AQ_LB_SPEED_20G 4
+ u8 force_speed;
+ u8 reserved[12];
};
I40E_CHECK_CMD_LENGTH(i40e_aqc_set_lb_mode);
diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index e1996f3fd..a0c362b51 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -2164,9 +2164,9 @@ enum i40e_status_code i40e_aq_get_partner_advt(struct i40e_hw *hw,
*
* Sets loopback modes.
**/
-enum i40e_status_code i40e_aq_set_lb_modes(struct i40e_hw *hw,
- u16 lb_modes,
- struct i40e_asq_cmd_details *cmd_details)
+enum i40e_status_code
+i40e_aq_set_lb_modes(struct i40e_hw *hw, u8 lb_level, u8 lb_type, u8 speed,
+ struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
struct i40e_aqc_set_lb_mode *cmd =
@@ -2176,7 +2176,11 @@ enum i40e_status_code i40e_aq_set_lb_modes(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_lb_modes);
- cmd->lb_mode = CPU_TO_LE16(lb_modes);
+ cmd->lb_level = lb_level;
+ cmd->lb_type = lb_type;
+ cmd->speed = speed;
+ if (speed)
+ cmd->force_speed = 1;
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
diff --git a/drivers/net/i40e/base/i40e_diag.c b/drivers/net/i40e/base/i40e_diag.c
index c3c76a0c8..0efa59de3 100644
--- a/drivers/net/i40e/base/i40e_diag.c
+++ b/drivers/net/i40e/base/i40e_diag.c
@@ -45,8 +45,21 @@ enum i40e_status_code i40e_diag_set_loopback(struct i40e_hw *hw,
enum i40e_lb_mode mode)
{
enum i40e_status_code ret_code = I40E_SUCCESS;
-
- if (i40e_aq_set_lb_modes(hw, mode, NULL))
+ u8 speed = I40E_AQ_LB_SPEED_10G;
+ u8 level = 0;
+ u8 type = 0;
+
+ if (mode == I40E_LB_MODE_PHY_LOCAL) {
+ level = I40E_AQ_LB_PHY_INT;
+ type = I40E_AQ_LB_LOCAL;
+ } else if (mode == I40E_LB_MODE_PHY_REMOTE) {
+ level = I40E_AQ_LB_PHY_INT;
+ type = I40E_AQ_LB_FAR;
+ } else if (mode == I40E_LB_MODE_MAC_LOCAL) {
+ level = I40E_AQ_LB_MAC;
+ type = I40E_AQ_LB_LOCAL;
+ }
+ if (i40e_aq_set_lb_modes(hw, level, type, speed, NULL))
ret_code = I40E_ERR_DIAG_TEST_FAILED;
return ret_code;
diff --git a/drivers/net/i40e/base/i40e_prototype.h b/drivers/net/i40e/base/i40e_prototype.h
index c6ec2d769..1edfb2d18 100644
--- a/drivers/net/i40e/base/i40e_prototype.h
+++ b/drivers/net/i40e/base/i40e_prototype.h
@@ -142,8 +142,9 @@ enum i40e_status_code i40e_aq_get_local_advt_reg(struct i40e_hw *hw,
enum i40e_status_code i40e_aq_get_partner_advt(struct i40e_hw *hw,
u64 *advt_reg,
struct i40e_asq_cmd_details *cmd_details);
-enum i40e_status_code i40e_aq_set_lb_modes(struct i40e_hw *hw, u16 lb_modes,
- struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code
+i40e_aq_set_lb_modes(struct i40e_hw *hw, u8 lb_level, u8 lb_type, u8 speed,
+ struct i40e_asq_cmd_details *cmd_details);
enum i40e_status_code i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
enum i40e_status_code i40e_aq_set_link_restart_an(struct i40e_hw *hw,
--
2.14.1
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