From: Stephen Hemminger <step...@networkplumber.org>
Use new rte_linkstatus update API
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
Signed-off-by: Ferruh Yigit <ferruh.yi...@intel.com>
---
v6:
* Keep logic exact same, only use new APIs to get/set link
---
drivers/net/i40e/i40e_ethdev.c | 39 +++++----------------------------------
drivers/net/i40e/i40e_ethdev_vf.c | 19 +++----------------
2 files changed, 8 insertions(+), 50 deletions(-)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 5ea9f9917..0b102c0de 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -628,34 +628,6 @@ static struct rte_pci_driver rte_i40e_pmd = {
.remove = eth_i40e_pci_remove,
};
-static inline int
-rte_i40e_dev_atomic_read_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link)
-{
- struct rte_eth_link *dst = link;
- struct rte_eth_link *src = &(dev->data->dev_link);
-
- if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
- return -1;
-
- return 0;
-}
-
-static inline int
-rte_i40e_dev_atomic_write_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link)
-{
- struct rte_eth_link *dst = &(dev->data->dev_link);
- struct rte_eth_link *src = link;
-
- if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
- return -1;
-
- return 0;
-}
-
RTE_PMD_REGISTER_PCI(net_i40e, rte_i40e_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map);
RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci");
@@ -2353,11 +2325,11 @@ i40e_dev_link_update(struct rte_eth_dev *dev,
bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
memset(&link, 0, sizeof(link));
- memset(&old, 0, sizeof(old));
- memset(&link_status, 0, sizeof(link_status));
- rte_i40e_dev_atomic_read_link_status(dev, &old);
+ rte_eth_linkstatus_get(dev, &old);
do {
+ memset(&link_status, 0, sizeof(link_status));
+
/* Get link status information from hardware */
status = i40e_aq_get_link_info(hw, enable_lse,
&link_status, NULL);
@@ -2410,7 +2382,7 @@ i40e_dev_link_update(struct rte_eth_dev *dev,
ETH_LINK_SPEED_FIXED);
out:
- rte_i40e_dev_atomic_write_link_status(dev, &link);
+ rte_eth_linkstatus_set(dev, &link);
if (link.link_status == old.link_status)
return -1;
@@ -10034,9 +10006,8 @@ i40e_start_timecounters(struct rte_eth_dev *dev)
uint32_t tsync_inc_h;
/* Get current link speed. */
- memset(&link, 0, sizeof(link));
i40e_dev_link_update(dev, 1);
- rte_i40e_dev_atomic_read_link_status(dev, &link);
+ rte_eth_linkstatus_get(dev, &link);
switch (link.link_speed) {
case ETH_SPEED_NUM_40G:
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c
b/drivers/net/i40e/i40e_ethdev_vf.c
index 0cca0d324..8e61fa84f 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -1036,20 +1036,6 @@ static const struct rte_pci_id pci_id_i40evf_map[] = {
{ .vendor_id = 0, /* sentinel */ },
};
-static inline int
-i40evf_dev_atomic_write_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link)
-{
- struct rte_eth_link *dst = &(dev->data->dev_link);
- struct rte_eth_link *src = link;
-
- if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
- return -1;
-
- return 0;
-}
-
/* Disable IRQ0 */
static inline void
i40evf_disable_irq0(struct i40e_hw *hw)
@@ -2077,6 +2063,7 @@ i40evf_dev_link_update(struct rte_eth_dev *dev,
* while Linux driver does not
*/
+ memset(&new_link, 0, sizeof(new_link));
/* Linux driver PF host */
switch (vf->link_speed) {
case I40E_LINK_SPEED_100MB:
@@ -2106,9 +2093,9 @@ i40evf_dev_link_update(struct rte_eth_dev *dev,
new_link.link_status = vf->link_up ? ETH_LINK_UP :
ETH_LINK_DOWN;
new_link.link_autoneg =
- dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED;
+ dev->data->dev_conf.link_speeds & ETH_LINK_FIXED;
- i40evf_dev_atomic_write_link_status(dev, &new_link);
+ rte_eth_linkstatus_set(dev, &new_link);
return 0;
}
--
2.14.3
