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net/axgbe: add link status update

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Added support to update device link status atomically.

Signed-off-by: Ravi Kumar <ravi1.kumar@amd.com>
This commit is contained in:
Ravi Kumar 2018-04-06 08:36:45 -04:00 committed by Ferruh Yigit
parent 4d60f2d077
commit 44d45ffe6a
2 changed files with 31 additions and 0 deletions
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1
doc/guides/nics/features/axgbe.ini
View File

@ -5,6 +5,7 @@
;
[Features]
Speed capabilities = Y
Link status = Y
Jumbo frame = Y
RSS hash = Y
CRC offload = Y

30
drivers/net/axgbe/axgbe_ethdev.c
View File

@ -15,6 +15,8 @@ static int axgbe_dev_start(struct rte_eth_dev *dev);
static void axgbe_dev_stop(struct rte_eth_dev *dev);
static void axgbe_dev_interrupt_handler(void *param);
static void axgbe_dev_close(struct rte_eth_dev *dev);
static int axgbe_dev_link_update(struct rte_eth_dev *dev,
int wait_to_complete);
static void axgbe_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
@ -71,6 +73,7 @@ static const struct eth_dev_ops axgbe_eth_dev_ops = {
.dev_start = axgbe_dev_start,
.dev_stop = axgbe_dev_stop,
.dev_close = axgbe_dev_close,
.link_update = axgbe_dev_link_update,
.dev_infos_get = axgbe_dev_info_get,
.rx_queue_setup = axgbe_dev_rx_queue_setup,
.rx_queue_release = axgbe_dev_rx_queue_release,
@ -216,6 +219,33 @@ axgbe_dev_close(struct rte_eth_dev *dev)
axgbe_dev_clear_queues(dev);
}
/* return 0 means link status changed, -1 means not changed */
static int
axgbe_dev_link_update(struct rte_eth_dev *dev,
int wait_to_complete __rte_unused)
{
struct axgbe_port *pdata = dev->data->dev_private;
struct rte_eth_link link;
int ret = 0;
PMD_INIT_FUNC_TRACE();
rte_delay_ms(800);
pdata->phy_if.phy_status(pdata);
memset(&link, 0, sizeof(struct rte_eth_link));
link.link_duplex = pdata->phy.duplex;
link.link_status = pdata->phy_link;
link.link_speed = pdata->phy_speed;
link.link_autoneg = !(dev->data->dev_conf.link_speeds &
ETH_LINK_SPEED_FIXED);
ret = rte_eth_linkstatus_set(dev, &link);
if (ret == -1)
PMD_DRV_LOG(ERR, "No change in link status\n");
return ret;
}
static void
axgbe_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info)