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net/thunderx: support link up and down

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Add support for .set_link_up/down() eth ops to bring
link up and down.

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
This commit is contained in:
Harman Kalra 2020-02-05 14:56:33 +05:30 committed by Ferruh Yigit
parent 7b1b040791
commit b8d96c71ff
3 changed files with 53 additions and 0 deletions
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10
drivers/net/thunderx/base/nicvf_mbox.c
View File

@ -413,6 +413,16 @@ nicvf_mbox_reset_stat_counters(struct nicvf *nic, uint16_t rx_stat_mask,
return nicvf_mbox_send_msg_to_pf(nic, &mbx);
}
int
nicvf_mbox_set_link_up_down(struct nicvf *nic, bool enable)
{
struct nic_mbx mbx = { .msg = { 0 } };
mbx.lbk.msg = NIC_MBOX_MSG_SET_LINK;
mbx.lbk.vf_id = nic->vf_id;
mbx.lbk.enable = enable;
return nicvf_mbox_send_msg_to_pf(nic, &mbx);
}
void
nicvf_mbox_shutdown(struct nicvf *nic)
{

10
drivers/net/thunderx/base/nicvf_mbox.h
View File

@ -40,6 +40,7 @@
#define NIC_MBOX_MSG_ALLOC_SQS 0x12 /* Allocate secondary Qset */
#define NIC_MBOX_MSG_LOOPBACK 0x16 /* Set interface in loopback */
#define NIC_MBOX_MSG_RESET_STAT_COUNTER 0x17 /* Reset statistics counters */
#define NIC_MBOX_MSG_SET_LINK 0x21 /* Set link up/down */
#define NIC_MBOX_MSG_CFG_DONE 0xF0 /* VF configuration done */
#define NIC_MBOX_MSG_SHUTDOWN 0xF1 /* VF is being shutdown */
#define NIC_MBOX_MSG_MAX 0x100 /* Maximum number of messages */
@ -169,6 +170,13 @@ struct reset_stat_cfg {
uint16_t sq_stat_mask;
};
/* Set link up/down */
struct set_link_state {
uint8_t msg;
uint8_t vf_id;
bool enable;
};
struct nic_mbx {
/* 128 bit shared memory between PF and each VF */
union {
@ -186,6 +194,7 @@ union {
struct sqs_alloc sqs_alloc;
struct set_loopback lbk;
struct reset_stat_cfg reset_stat;
struct set_link_state set_link;
};
};
@ -210,6 +219,7 @@ int nicvf_mbox_rq_sync(struct nicvf *nic);
int nicvf_mbox_loopback_config(struct nicvf *nic, bool enable);
int nicvf_mbox_reset_stat_counters(struct nicvf *nic, uint16_t rx_stat_mask,
uint8_t tx_stat_mask, uint16_t rq_stat_mask, uint16_t sq_stat_mask);
int nicvf_mbox_set_link_up_down(struct nicvf *nic, bool enable);
void nicvf_mbox_shutdown(struct nicvf *nic);
void nicvf_mbox_cfg_done(struct nicvf *nic);

33
drivers/net/thunderx/nicvf_ethdev.c
View File

@ -1988,6 +1988,37 @@ nicvf_dev_configure(struct rte_eth_dev *dev)
return 0;
}
static int
nicvf_dev_set_link_up(struct rte_eth_dev *dev)
{
struct nicvf *nic = nicvf_pmd_priv(dev);
int rc, i;
rc = nicvf_mbox_set_link_up_down(nic, true);
if (rc)
goto done;
/* Start tx queues */
for (i = 0; i < dev->data->nb_tx_queues; i++)
nicvf_dev_tx_queue_start(dev, i);
done:
return rc;
}
static int
nicvf_dev_set_link_down(struct rte_eth_dev *dev)
{
struct nicvf *nic = nicvf_pmd_priv(dev);
int i;
/* Stop tx queues */
for (i = 0; i < dev->data->nb_tx_queues; i++)
nicvf_dev_tx_queue_stop(dev, i);
return nicvf_mbox_set_link_up_down(nic, false);
}
/* Initialize and register driver with DPDK Application */
static const struct eth_dev_ops nicvf_eth_dev_ops = {
.dev_configure = nicvf_dev_configure,
@ -2015,6 +2046,8 @@ static const struct eth_dev_ops nicvf_eth_dev_ops = {
.rx_queue_count = nicvf_dev_rx_queue_count,
.tx_queue_setup = nicvf_dev_tx_queue_setup,
.tx_queue_release = nicvf_dev_tx_queue_release,
.dev_set_link_up = nicvf_dev_set_link_up,
.dev_set_link_down = nicvf_dev_set_link_down,
.get_reg = nicvf_dev_get_regs,
};