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net/octeontx2: add link status operations

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Add support for setting the link up and down.

Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
This commit is contained in:
Vamsi Attunuru 2019-07-03 14:01:50 +05:30 committed by Ferruh Yigit
parent 3398e9baf0
commit 2e0b193da8
3 changed files with 53 additions and 0 deletions
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2
drivers/net/octeontx2/otx2_ethdev.c
View File

@ -1572,6 +1572,8 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {
.tx_queue_stop = otx2_nix_tx_queue_stop,
.rx_queue_start = otx2_nix_rx_queue_start,
.rx_queue_stop = otx2_nix_rx_queue_stop,
.dev_set_link_up = otx2_nix_dev_set_link_up,
.dev_set_link_down = otx2_nix_dev_set_link_down,
.dev_supported_ptypes_get = otx2_nix_supported_ptypes_get,
.dev_reset = otx2_nix_dev_reset,
.stats_get = otx2_nix_dev_stats_get,

2
drivers/net/octeontx2/otx2_ethdev.h
View File

@ -389,6 +389,8 @@ void otx2_nix_toggle_flag_link_cfg(struct otx2_eth_dev *dev, bool set);
int otx2_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete);
void otx2_eth_dev_link_status_update(struct otx2_dev *dev,
struct cgx_link_user_info *link);
int otx2_nix_dev_set_link_up(struct rte_eth_dev *eth_dev);
int otx2_nix_dev_set_link_down(struct rte_eth_dev *eth_dev);
/* IRQ */
int otx2_nix_register_irqs(struct rte_eth_dev *eth_dev);

49
drivers/net/octeontx2/otx2_link.c
View File

@ -106,3 +106,52 @@ otx2_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete)
return rte_eth_linkstatus_set(eth_dev, &link);
}
static int
nix_dev_set_link_state(struct rte_eth_dev *eth_dev, uint8_t enable)
{
struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
struct otx2_mbox *mbox = dev->mbox;
struct cgx_set_link_state_msg *req;
req = otx2_mbox_alloc_msg_cgx_set_link_state(mbox);
req->enable = enable;
return otx2_mbox_process(mbox);
}
int
otx2_nix_dev_set_link_up(struct rte_eth_dev *eth_dev)
{
struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
int rc, i;
if (otx2_dev_is_vf(dev))
return -ENOTSUP;
rc = nix_dev_set_link_state(eth_dev, 1);
if (rc)
goto done;
/* Start tx queues */
for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
otx2_nix_tx_queue_start(eth_dev, i);
done:
return rc;
}
int
otx2_nix_dev_set_link_down(struct rte_eth_dev *eth_dev)
{
struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
int i;
if (otx2_dev_is_vf(dev))
return -ENOTSUP;
/* Stop tx queues */
for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
otx2_nix_tx_queue_stop(eth_dev, i);
return nix_dev_set_link_state(eth_dev, 0);
}