[dpdk-dev] [PATCH 1/2] net/i40e: add func to check link speed

2016-09-12 Thread Yuanhan Liu
On Mon, Sep 12, 2016 at 03:43:53AM +0800, Zhang Qi wrote:
> Add a help function to check link speed by device ID.
> Replace macro "i40e_is_40G_device" with the new function.
> 
> Signed-off-by: Zhang Qi 

Hi,

FYI, my testrobot caught some warnings whlie applying this patch

--yliu

---
Applying: net/i40e: add func to check link speed
.git/rebase-apply/patch:42: trailing whitespace.

.git/rebase-apply/patch:62: trailing whitespace.

.git/rebase-apply/patch:127: trailing whitespace.
}
warning: 3 lines add whitespace errors.


[dpdk-dev] [PATCH 1/2] net/i40e: add func to check link speed

2016-09-12 Thread Zhang Qi
Add a help function to check link speed by device ID.
Replace macro "i40e_is_40G_device" with the new function.

Signed-off-by: Zhang Qi 
---
 drivers/net/i40e/i40e_ethdev.c | 19 ---
 drivers/net/i40e/i40e_ethdev.h | 42 ++
 2 files changed, 54 insertions(+), 7 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index acc25a2..fc7e128 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -1642,7 +1642,7 @@ i40e_apply_link_speed(struct rte_eth_dev *dev)
uint8_t abilities = 0;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct rte_eth_conf *conf = >data->dev_conf;
-
+   enum i40e_aq_link_speed link_speed = 
i40e_get_link_speed_by_devid(hw->device_id);
speed = i40e_parse_link_speeds(conf->link_speeds);
abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
if (!(conf->link_speeds & ETH_LINK_SPEED_FIXED))
@@ -1650,7 +1650,7 @@ i40e_apply_link_speed(struct rte_eth_dev *dev)
abilities |= I40E_AQ_PHY_LINK_ENABLED;

/* Skip changing speed on 40G interfaces, FW does not support */
-   if (i40e_is_40G_device(hw->device_id)) {
+   if (link_speed == I40E_LINK_SPEED_40GB) {
speed =  I40E_LINK_SPEED_UNKNOWN;
abilities |= I40E_AQ_PHY_AN_ENABLED;
}
@@ -2554,6 +2554,7 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct i40e_vsi *vsi = pf->main_vsi;
+   enum i40e_aq_link_speed link_speed = I40E_LINK_SPEED_UNKNOWN;

dev_info->max_rx_queues = vsi->nb_qps;
dev_info->max_tx_queues = vsi->nb_qps;
@@ -2624,8 +2625,9 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
dev_info->max_rx_queues += dev_info->vmdq_queue_num;
dev_info->max_tx_queues += dev_info->vmdq_queue_num;
}
-
-   if (i40e_is_40G_device(hw->device_id))
+   
+   link_speed = i40e_get_link_speed_by_devid(hw->device_id);
+   if (link_speed == I40E_LINK_SPEED_40GB)
/* For XL710 */
dev_info->speed_capa = ETH_LINK_SPEED_40G;
else
@@ -2845,6 +2847,7 @@ i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct 
rte_eth_fc_conf *fc_conf)
[RTE_FC_TX_PAUSE] = I40E_FC_TX_PAUSE,
[RTE_FC_FULL] = I40E_FC_FULL
};
+   enum i40e_aq_link_speed link_speed = I40E_LINK_SPEED_UNKNOWN;

/* high_water field in the rte_eth_fc_conf using the kilobytes unit */

@@ -2872,8 +2875,9 @@ i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct 
rte_eth_fc_conf *fc_conf)
err = i40e_set_fc(hw, _failure, true);
if (err < 0)
return -ENOSYS;
-
-   if (i40e_is_40G_device(hw->device_id)) {
+   
+   link_speed = i40e_get_link_speed_by_devid(hw->device_id);
+   if (link_speed == I40E_LINK_SPEED_40GB) {
/* Configure flow control refresh threshold,
 * the value for stat_tx_pause_refresh_timer[8]
 * is used for global pause operation.
@@ -8069,10 +8073,11 @@ i40e_configure_registers(struct i40e_hw *hw)
uint64_t reg;
uint32_t i;
int ret;
+   enum i40e_aq_link_speed link_speed = 
i40e_get_link_speed_by_devid(hw->device_id);

for (i = 0; i < RTE_DIM(reg_table); i++) {
if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
-   if (i40e_is_40G_device(hw->device_id)) /* For XL710 */
+   if (link_speed == I40E_LINK_SPEED_40GB) /* For XL710 */
reg_table[i].val =
I40E_GL_SWR_PM_UP_THR_SF_VALUE;
else /* For X710 */
diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index 92c8fad..633bcdf 100644
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -712,4 +712,46 @@ i40e_calc_itr_interval(int16_t interval)
(pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_OTHER || \
(pctype) == I40E_FILTER_PCTYPE_L2_PAYLOAD)

+static inline enum i40e_aq_link_speed
+i40e_get_link_speed_by_devid(u16 dev_id)
+{
+   switch (dev_id) {
+   case I40E_DEV_ID_10G_BASE_T:
+   case I40E_DEV_ID_10G_BASE_T4:
+#ifdef X722_SUPPORT
+#ifdef X722_A0_SUPPORT
+   case I40E_DEV_ID_X722_A0:
+#if defined(INTEGRATED_VF) || defined(VF_DRIVER)
+   case I40E_DEV_ID_X722_A0_VF:
+#endif
+#endif
+   case I40E_DEV_ID_KX_X722:
+   case I40E_DEV_ID_QSFP_X722:
+   case I40E_DEV_ID_SFP_X722:
+   case I40E_DEV_ID_1G_BASE_T_X722:
+   case I40E_DEV_ID_10G_BASE_T_X722:
+   case I40E_DEV_ID_SFP_I_X722:
+#define I40E_DEV_ID_QSFP_I_X7220x37D4
+#if