From: Vamsi Attunuru <vattun...@marvell.com>
Add support for setting the link up and down.
Signed-off-by: Vamsi Attunuru <vattun...@marvell.com>
Signed-off-by: Nithin Dabilpuram <ndabilpu...@marvell.com>
---
drivers/net/octeontx2/otx2_ethdev.c | 2 ++
drivers/net/octeontx2/otx2_ethdev.h | 2 ++
drivers/net/octeontx2/otx2_link.c | 49 +++++++++++++++++++++++++++++
3 files changed, 53 insertions(+)
diff --git a/drivers/net/octeontx2/otx2_ethdev.c
b/drivers/net/octeontx2/otx2_ethdev.c
index b5b5e63f7..156e7d34f 100644
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -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,
diff --git a/drivers/net/octeontx2/otx2_ethdev.h
b/drivers/net/octeontx2/otx2_ethdev.h
index f6905db83..863d4877f 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -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);
diff --git a/drivers/net/octeontx2/otx2_link.c
b/drivers/net/octeontx2/otx2_link.c
index 228a0cd8e..8fcbdc9b7 100644
--- a/drivers/net/octeontx2/otx2_link.c
+++ b/drivers/net/octeontx2/otx2_link.c
@@ -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);
+}
--
2.21.0
