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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c271
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h2
2 files changed, 145 insertions, 128 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 63a1ef3..80067d5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -747,165 +747,142 @@ static void update_mclist_flags(struct mlx4_en_priv *priv,
}
}
-static void mlx4_en_set_multicast(struct net_device *dev)
+static void mlx4_en_set_rx_mode(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
if (!priv->port_up)
return;
- queue_work(priv->mdev->workqueue, &priv->mcast_task);
+ queue_work(priv->mdev->workqueue, &priv->rx_mode_task);
}
-static void mlx4_en_do_set_multicast(struct work_struct *work)
+static void mlx4_en_set_promisc_mode(struct mlx4_en_priv *priv,
+ struct mlx4_en_dev *mdev)
{
- struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
- mcast_task);
- struct mlx4_en_dev *mdev = priv->mdev;
- struct net_device *dev = priv->dev;
- struct mlx4_en_mc_list *mclist, *tmp;
- u64 mcast_addr = 0;
- u8 mc_list[16] = {0};
int err = 0;
- mutex_lock(&mdev->state_lock);
- if (!mdev->device_up) {
- en_dbg(HW, priv, "Card is not up, ignoring multicast change.\n");
- goto out;
- }
- if (!priv->port_up) {
- en_dbg(HW, priv, "Port is down, ignoring multicast change.\n");
- 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
- */
-
- if (dev->flags & IFF_PROMISC) {
- if (!(priv->flags & MLX4_EN_FLAG_PROMISC)) {
- if (netif_msg_rx_status(priv))
- en_warn(priv, "Entering promiscuous mode\n");
- priv->flags |= MLX4_EN_FLAG_PROMISC;
-
- /* Enable promiscouos mode */
- switch (mdev->dev->caps.steering_mode) {
- case MLX4_STEERING_MODE_DEVICE_MANAGED:
- err = mlx4_flow_steer_promisc_add(mdev->dev,
- priv->port,
- priv->base_qpn,
- MLX4_FS_PROMISC_UPLINK);
- if (err)
- en_err(priv, "Failed enabling promiscuous mode\n");
- priv->flags |= MLX4_EN_FLAG_MC_PROMISC;
- break;
-
- case MLX4_STEERING_MODE_B0:
- err = mlx4_unicast_promisc_add(mdev->dev,
- priv->base_qpn,
- priv->port);
- if (err)
- en_err(priv, "Failed enabling unicast promiscuous mode\n");
-
- /* Add the default qp number as multicast
- * promisc
- */
- if (!(priv->flags & MLX4_EN_FLAG_MC_PROMISC)) {
- err = mlx4_multicast_promisc_add(mdev->dev,
- priv->base_qpn,
- priv->port);
- if (err)
- en_err(priv, "Failed enabling multicast promiscuous mode\n");
- priv->flags |= MLX4_EN_FLAG_MC_PROMISC;
- }
- break;
-
- case MLX4_STEERING_MODE_A0:
- err = mlx4_SET_PORT_qpn_calc(mdev->dev,
- priv->port,
- priv->base_qpn,
- 1);
- if (err)
- en_err(priv, "Failed enabling promiscuous mode\n");
- break;
- }
-
- /* Disable port multicast filter (unconditionally) */
- err = mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0,
- 0, MLX4_MCAST_DISABLE);
- if (err)
- en_err(priv, "Failed disabling multicast filter\n");
-
- /* Disable port VLAN filter */
- err = mlx4_SET_VLAN_FLTR(mdev->dev, priv);
- if (err)
- en_err(priv, "Failed disabling VLAN filter\n");
- }
- goto out;
- }
-
- /*
- * Not in promiscuous mode
- */
-
- if (priv->flags & MLX4_EN_FLAG_PROMISC) {
+ if (!(priv->flags & MLX4_EN_FLAG_PROMISC)) {
if (netif_msg_rx_status(priv))
- en_warn(priv, "Leaving promiscuous mode\n");
- priv->flags &= ~MLX4_EN_FLAG_PROMISC;
+ en_warn(priv, "Entering promiscuous mode\n");
+ priv->flags |= MLX4_EN_FLAG_PROMISC;
- /* Disable promiscouos mode */
+ /* Enable promiscouos mode */
switch (mdev->dev->caps.steering_mode) {
case MLX4_STEERING_MODE_DEVICE_MANAGED:
- err = mlx4_flow_steer_promisc_remove(mdev->dev,
- priv->port,
- MLX4_FS_PROMISC_UPLINK);
+ err = mlx4_flow_steer_promisc_add(mdev->dev,
+ priv->port,
+ priv->base_qpn,
+ MLX4_FS_PROMISC_UPLINK);
if (err)
- en_err(priv, "Failed disabling promiscuous mode\n");
- priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC;
+ en_err(priv, "Failed enabling promiscuous mode\n");
+ priv->flags |= MLX4_EN_FLAG_MC_PROMISC;
break;
case MLX4_STEERING_MODE_B0:
- err = mlx4_unicast_promisc_remove(mdev->dev,
- priv->base_qpn,
- priv->port);
+ err = mlx4_unicast_promisc_add(mdev->dev,
+ priv->base_qpn,
+ priv->port);
if (err)
- en_err(priv, "Failed disabling unicast promiscuous mode\n");
- /* Disable Multicast promisc */
- if (priv->flags & MLX4_EN_FLAG_MC_PROMISC) {
- err = mlx4_multicast_promisc_remove(mdev->dev,
- priv->base_qpn,
- priv->port);
+ en_err(priv, "Failed enabling unicast promiscuous mode\n");
+
+ /* Add the default qp number as multicast
+ * promisc
+ */
+ if (!(priv->flags & MLX4_EN_FLAG_MC_PROMISC)) {
+ err = mlx4_multicast_promisc_add(mdev->dev,
+ priv->base_qpn,
+ priv->port);
if (err)
- en_err(priv, "Failed disabling multicast promiscuous mode\n");
- priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC;
+ en_err(priv, "Failed enabling multicast promiscuous mode\n");
+ priv->flags |= MLX4_EN_FLAG_MC_PROMISC;
}
break;
case MLX4_STEERING_MODE_A0:
err = mlx4_SET_PORT_qpn_calc(mdev->dev,
priv->port,
- priv->base_qpn, 0);
+ priv->base_qpn,
+ 1);
if (err)
- en_err(priv, "Failed disabling promiscuous mode\n");
+ en_err(priv, "Failed enabling promiscuous mode\n");
break;
}
- /* Enable port VLAN filter */
+ /* Disable port multicast filter (unconditionally) */
+ err = mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0,
+ 0, MLX4_MCAST_DISABLE);
+ if (err)
+ en_err(priv, "Failed disabling multicast filter\n");
+
+ /* Disable port VLAN filter */
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv);
if (err)
- en_err(priv, "Failed enabling VLAN filter\n");
+ en_err(priv, "Failed disabling VLAN filter\n");
+ }
+}
+
+static void mlx4_en_clear_promisc_mode(struct mlx4_en_priv *priv,
+ struct mlx4_en_dev *mdev)
+{
+ int err = 0;
+
+ if (netif_msg_rx_status(priv))
+ en_warn(priv, "Leaving promiscuous mode\n");
+ priv->flags &= ~MLX4_EN_FLAG_PROMISC;
+
+ /* Disable promiscouos mode */
+ switch (mdev->dev->caps.steering_mode) {
+ case MLX4_STEERING_MODE_DEVICE_MANAGED:
+ err = mlx4_flow_steer_promisc_remove(mdev->dev,
+ priv->port,
+ MLX4_FS_PROMISC_UPLINK);
+ if (err)
+ en_err(priv, "Failed disabling promiscuous mode\n");
+ priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC;
+ break;
+
+ case MLX4_STEERING_MODE_B0:
+ err = mlx4_unicast_promisc_remove(mdev->dev,
+ priv->base_qpn,
+ priv->port);
+ if (err)
+ en_err(priv, "Failed disabling unicast promiscuous mode\n");
+ /* Disable Multicast promisc */
+ if (priv->flags & MLX4_EN_FLAG_MC_PROMISC) {
+ err = mlx4_multicast_promisc_remove(mdev->dev,
+ priv->base_qpn,
+ priv->port);
+ if (err)
+ en_err(priv, "Failed disabling multicast promiscuous mode\n");
+ priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC;
+ }
+ break;
+
+ case MLX4_STEERING_MODE_A0:
+ err = mlx4_SET_PORT_qpn_calc(mdev->dev,
+ priv->port,
+ priv->base_qpn, 0);
+ if (err)
+ en_err(priv, "Failed disabling promiscuous mode\n");
+ break;
}
+ /* Enable port VLAN filter */
+ err = mlx4_SET_VLAN_FLTR(mdev->dev, priv);
+ if (err)
+ en_err(priv, "Failed enabling VLAN filter\n");
+}
+
+static void mlx4_en_do_multicast(struct mlx4_en_priv *priv,
+ struct net_device *dev,
+ struct mlx4_en_dev *mdev)
+{
+ struct mlx4_en_mc_list *mclist, *tmp;
+ u64 mcast_addr = 0;
+ u8 mc_list[16] = {0};
+ int err = 0;
+
/* Enable/disable the multicast filter according to IFF_ALLMULTI */
if (dev->flags & IFF_ALLMULTI) {
err = mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0,
@@ -1018,6 +995,46 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
}
}
}
+}
+
+static void mlx4_en_do_set_rx_mode(struct work_struct *work)
+{
+ struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
+ rx_mode_task);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ struct net_device *dev = priv->dev;
+
+ mutex_lock(&mdev->state_lock);
+ if (!mdev->device_up) {
+ en_dbg(HW, priv, "Card is not up, ignoring rx mode change.\n");
+ goto out;
+ }
+ if (!priv->port_up) {
+ en_dbg(HW, priv, "Port is down, ignoring rx mode change.\n");
+ 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 */
+ if (dev->flags & IFF_PROMISC) {
+ mlx4_en_set_promisc_mode(priv, mdev);
+ goto out;
+ }
+
+ /* Not in promiscuous mode */
+ if (priv->flags & MLX4_EN_FLAG_PROMISC)
+ mlx4_en_clear_promisc_mode(priv, mdev);
+
+ mlx4_en_do_multicast(priv, dev, mdev);
out:
mutex_unlock(&mdev->state_lock);
}
@@ -1374,7 +1391,7 @@ int mlx4_en_start_port(struct net_device *dev)
priv->flags &= ~(MLX4_EN_FLAG_PROMISC | MLX4_EN_FLAG_MC_PROMISC);
/* Schedule multicast task to populate multicast list */
- queue_work(mdev->workqueue, &priv->mcast_task);
+ queue_work(mdev->workqueue, &priv->rx_mode_task);
mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
@@ -1777,7 +1794,7 @@ static const struct net_device_ops mlx4_netdev_ops = {
.ndo_start_xmit = mlx4_en_xmit,
.ndo_select_queue = mlx4_en_select_queue,
.ndo_get_stats = mlx4_en_get_stats,
- .ndo_set_rx_mode = mlx4_en_set_multicast,
+ .ndo_set_rx_mode = mlx4_en_set_rx_mode,
.ndo_set_mac_address = mlx4_en_set_mac,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = mlx4_en_change_mtu,
@@ -1847,7 +1864,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->mac_index = -1;
priv->msg_enable = MLX4_EN_MSG_LEVEL;
spin_lock_init(&priv->stats_lock);
- INIT_WORK(&priv->mcast_task, mlx4_en_do_set_multicast);
+ INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode);
INIT_WORK(&priv->mac_task, mlx4_en_do_set_mac);
INIT_WORK(&priv->watchdog_task, mlx4_en_restart);
INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 84ed3285..47c9876 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -504,7 +504,7 @@ struct mlx4_en_priv {
struct mlx4_en_cq *tx_cq;
struct mlx4_en_cq rx_cq[MAX_RX_RINGS];
struct mlx4_qp drop_qp;
- struct work_struct mcast_task;
+ struct work_struct rx_mode_task;
struct work_struct mac_task;
struct work_struct watchdog_task;
struct work_struct linkstate_task;
generated by cgit v0.10.2 at 2024-11-19 02:52:49 (GMT)