[dpdk-dev] [PATCH v4 28/41] net/dpaa: add support for link status update

[Shreyansh Jain]

Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.j...@nxp.com>
---
 doc/guides/nics/features/dpaa.ini |  1 +
 drivers/net/dpaa/dpaa_ethdev.c    | 42 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/doc/guides/nics/features/dpaa.ini 
b/doc/guides/nics/features/dpaa.ini
index e62812c..132f94b 100644
--- a/doc/guides/nics/features/dpaa.ini
+++ b/doc/guides/nics/features/dpaa.ini
@@ -4,6 +4,7 @@
 ; Refer to default.ini for the full list of available PMD features.
 ;
 [Features]
+Link status          = Y
 Jumbo frame          = Y
 MTU update           = Y
 ARMv8                = Y
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index d0bab36..75fded2 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -142,6 +142,28 @@ static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
        dpaa_eth_dev_stop(dev);
 }
 
+static int dpaa_eth_link_update(struct rte_eth_dev *dev,
+                               int wait_to_complete __rte_unused)
+{
+       struct dpaa_if *dpaa_intf = dev->data->dev_private;
+       struct rte_eth_link *link = &dev->data->dev_link;
+
+       PMD_INIT_FUNC_TRACE();
+
+       if (dpaa_intf->fif->mac_type == fman_mac_1g)
+               link->link_speed = 1000;
+       else if (dpaa_intf->fif->mac_type == fman_mac_10g)
+               link->link_speed = 10000;
+       else
+               DPAA_PMD_ERR("invalid link_speed: %s, %d",
+                            dpaa_intf->name, dpaa_intf->fif->mac_type);
+
+       link->link_status = dpaa_intf->valid;
+       link->link_duplex = ETH_LINK_FULL_DUPLEX;
+       link->link_autoneg = ETH_LINK_AUTONEG;
+       return 0;
+}
+
 static
 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
                            uint16_t nb_desc __rte_unused,
@@ -216,6 +238,22 @@ static void dpaa_eth_tx_queue_release(void *txq 
__rte_unused)
        PMD_INIT_FUNC_TRACE();
 }
 
+static int dpaa_link_down(struct rte_eth_dev *dev)
+{
+       PMD_INIT_FUNC_TRACE();
+
+       dpaa_eth_dev_stop(dev);
+       return 0;
+}
+
+static int dpaa_link_up(struct rte_eth_dev *dev)
+{
+       PMD_INIT_FUNC_TRACE();
+
+       dpaa_eth_dev_start(dev);
+       return 0;
+}
+
 static struct eth_dev_ops dpaa_devops = {
        .dev_configure            = dpaa_eth_dev_configure,
        .dev_start                = dpaa_eth_dev_start,
@@ -226,7 +264,11 @@ static struct eth_dev_ops dpaa_devops = {
        .tx_queue_setup           = dpaa_eth_tx_queue_setup,
        .rx_queue_release         = dpaa_eth_rx_queue_release,
        .tx_queue_release         = dpaa_eth_tx_queue_release,
+
+       .link_update              = dpaa_eth_link_update,
        .mtu_set                  = dpaa_mtu_set,
+       .dev_set_link_down        = dpaa_link_down,
+       .dev_set_link_up          = dpaa_link_up,
 };
 
 /* Initialise an Rx FQ */
-- 
2.9.3