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path: root/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_netdev.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c60
1 files changed, 47 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 78d776bc355c..72fa807b69ce 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -45,7 +45,7 @@
#include "mlx4_en.h"
#include "en_port.h"
-static void mlx4_en_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
+static int mlx4_en_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
@@ -67,9 +67,10 @@ static void mlx4_en_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
en_err(priv, "failed adding vlan %d\n", vid);
mutex_unlock(&mdev->state_lock);
+ return 0;
}
-static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
+static int mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
@@ -93,6 +94,8 @@ static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
en_err(priv, "Failed configuring VLAN filter\n");
}
mutex_unlock(&mdev->state_lock);
+
+ return 0;
}
u64 mlx4_en_mac_to_u64(u8 *addr)
@@ -133,7 +136,7 @@ static void mlx4_en_do_set_mac(struct work_struct *work)
if (priv->port_up) {
/* Remove old MAC and insert the new one */
err = mlx4_replace_mac(mdev->dev, priv->port,
- priv->base_qpn, priv->mac, 0);
+ priv->base_qpn, priv->mac);
if (err)
en_err(priv, "Failed changing HW MAC address\n");
} else
@@ -148,6 +151,7 @@ static void mlx4_en_clear_list(struct net_device *dev)
struct mlx4_en_priv *priv = netdev_priv(dev);
kfree(priv->mc_addrs);
+ priv->mc_addrs = NULL;
priv->mc_addrs_cnt = 0;
}
@@ -167,6 +171,7 @@ static void mlx4_en_cache_mclist(struct net_device *dev)
i = 0;
netdev_for_each_mc_addr(ha, dev)
memcpy(mc_addrs + i++ * ETH_ALEN, ha->addr, ETH_ALEN);
+ mlx4_en_clear_list(dev);
priv->mc_addrs = mc_addrs;
priv->mc_addrs_cnt = mc_addrs_cnt;
}
@@ -204,6 +209,16 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
goto out;
}
+ if (!netif_carrier_ok(dev)) {
+ if (!mlx4_en_QUERY_PORT(mdev, priv->port)) {
+ if (priv->port_state.link_state) {
+ priv->last_link_state = MLX4_DEV_EVENT_PORT_UP;
+ netif_carrier_on(dev);
+ en_dbg(LINK, priv, "Link Up\n");
+ }
+ }
+ }
+
/*
* Promsicuous mode: disable all filters
*/
@@ -599,12 +614,12 @@ int mlx4_en_start_port(struct net_device *dev)
++rx_index;
}
- /* Set port mac number */
- en_dbg(DRV, priv, "Setting mac for port %d\n", priv->port);
- err = mlx4_register_mac(mdev->dev, priv->port,
- priv->mac, &priv->base_qpn, 0);
+ /* Set qp number */
+ en_dbg(DRV, priv, "Getting qp number for port %d\n", priv->port);
+ err = mlx4_get_eth_qp(mdev->dev, priv->port,
+ priv->mac, &priv->base_qpn);
if (err) {
- en_err(priv, "Failed setting port mac\n");
+ en_err(priv, "Failed getting eth qp\n");
goto cq_err;
}
mdev->mac_removed[priv->port] = 0;
@@ -699,7 +714,7 @@ tx_err:
mlx4_en_release_rss_steer(priv);
mac_err:
- mlx4_unregister_mac(mdev->dev, priv->port, priv->base_qpn);
+ mlx4_put_eth_qp(mdev->dev, priv->port, priv->mac, priv->base_qpn);
cq_err:
while (rx_index--)
mlx4_en_deactivate_cq(priv, &priv->rx_cq[rx_index]);
@@ -745,10 +760,6 @@ void mlx4_en_stop_port(struct net_device *dev)
/* Flush multicast filter */
mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, 1, MLX4_MCAST_CONFIG);
- /* Unregister Mac address for the port */
- mlx4_unregister_mac(mdev->dev, priv->port, priv->base_qpn);
- mdev->mac_removed[priv->port] = 1;
-
/* Free TX Rings */
for (i = 0; i < priv->tx_ring_num; i++) {
mlx4_en_deactivate_tx_ring(priv, &priv->tx_ring[i]);
@@ -762,6 +773,10 @@ void mlx4_en_stop_port(struct net_device *dev)
/* Free RSS qps */
mlx4_en_release_rss_steer(priv);
+ /* Unregister Mac address for the port */
+ mlx4_put_eth_qp(mdev->dev, priv->port, priv->mac, priv->base_qpn);
+ mdev->mac_removed[priv->port] = 1;
+
/* Free RX Rings */
for (i = 0; i < priv->rx_ring_num; i++) {
mlx4_en_deactivate_rx_ring(priv, &priv->rx_ring[i]);
@@ -974,6 +989,21 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
+static int mlx4_en_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+
+ if (features & NETIF_F_LOOPBACK)
+ priv->ctrl_flags |= cpu_to_be32(MLX4_WQE_CTRL_FORCE_LOOPBACK);
+ else
+ priv->ctrl_flags &=
+ cpu_to_be32(~MLX4_WQE_CTRL_FORCE_LOOPBACK);
+
+ return 0;
+
+}
+
static const struct net_device_ops mlx4_netdev_ops = {
.ndo_open = mlx4_en_open,
.ndo_stop = mlx4_en_close,
@@ -990,6 +1020,7 @@ static const struct net_device_ops mlx4_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = mlx4_en_netpoll,
#endif
+ .ndo_set_features = mlx4_en_set_features,
};
int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
@@ -1022,6 +1053,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->port = port;
priv->port_up = false;
priv->flags = prof->flags;
+ priv->ctrl_flags = cpu_to_be32(MLX4_WQE_CTRL_CQ_UPDATE |
+ MLX4_WQE_CTRL_SOLICITED);
priv->tx_ring_num = prof->tx_ring_num;
priv->rx_ring_num = prof->rx_ring_num;
priv->mac_index = -1;
@@ -1088,6 +1121,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
dev->features = dev->hw_features | NETIF_F_HIGHDMA |
NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER;
+ dev->hw_features |= NETIF_F_LOOPBACK;
mdev->pndev[port] = dev;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-25 10:12:17 +0000