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ixgbe: link up and down

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It is implemented by enabling or disabling TX laser.

Signed-off-by: Ouyang Changchun <changchun.ouyang@intel.com>
Tested-by: Waterman Cao <waterman.cao@intel.com>
Acked by: Ivan Boule <ivan.boule@6wind.com>
This commit is contained in:
Ouyang Changchun 2014-05-28 15:15:01 +08:00 committed by Thomas Monjalon
parent 915e678375
commit c38f4f83ed
1 changed files with 63 additions and 0 deletions
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63
lib/librte_pmd_ixgbe/ixgbe_ethdev.c
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@ -98,6 +98,8 @@ static int eth_ixgbe_dev_init(struct eth_driver *eth_drv,
static int ixgbe_dev_configure(struct rte_eth_dev *dev);
static int ixgbe_dev_start(struct rte_eth_dev *dev);
static void ixgbe_dev_stop(struct rte_eth_dev *dev);
static int ixgbe_dev_set_link_up(struct rte_eth_dev *dev);
static int ixgbe_dev_set_link_down(struct rte_eth_dev *dev);
static void ixgbe_dev_close(struct rte_eth_dev *dev);
static void ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
static void ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
@ -252,6 +254,8 @@ static struct eth_dev_ops ixgbe_eth_dev_ops = {
.dev_configure = ixgbe_dev_configure,
.dev_start = ixgbe_dev_start,
.dev_stop = ixgbe_dev_stop,
.dev_set_link_up = ixgbe_dev_set_link_up,
.dev_set_link_down = ixgbe_dev_set_link_down,
.dev_close = ixgbe_dev_close,
.promiscuous_enable = ixgbe_dev_promiscuous_enable,
.promiscuous_disable = ixgbe_dev_promiscuous_disable,
@ -1524,6 +1528,65 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
rte_ixgbe_dev_atomic_write_link_status(dev, &link);
}
/*
* Set device link up: enable tx laser.
*/
static int
ixgbe_dev_set_link_up(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (hw->mac.type == ixgbe_mac_82599EB) {
#ifdef RTE_NIC_BYPASS
if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) {
/* Not suported in bypass mode */
PMD_INIT_LOG(ERR,
"\nSet link up is not supported "
"by device id 0x%x\n",
hw->device_id);
return -ENOTSUP;
}
#endif
/* Turn on the laser */
ixgbe_enable_tx_laser(hw);
return 0;
}
PMD_INIT_LOG(ERR, "\nSet link up is not supported by device id 0x%x\n",
hw->device_id);
return -ENOTSUP;
}
/*
* Set device link down: disable tx laser.
*/
static int
ixgbe_dev_set_link_down(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (hw->mac.type == ixgbe_mac_82599EB) {
#ifdef RTE_NIC_BYPASS
if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) {
/* Not suported in bypass mode */
PMD_INIT_LOG(ERR,
"\nSet link down is not supported "
"by device id 0x%x\n",
hw->device_id);
return -ENOTSUP;
}
#endif
/* Turn off the laser */
ixgbe_disable_tx_laser(hw);
return 0;
}
PMD_INIT_LOG(ERR,
"\nSet link down is not supported by device id 0x%x\n",
hw->device_id);
return -ENOTSUP;
}
/*
* Reest and stop device.
*/