if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
mlx4_en_ptp_overflow_check(mdev);
+ mlx4_en_recover_from_oom(priv);
queue_delayed_work(mdev->workqueue, &priv->service_task,
SERVICE_TASK_DELAY);
}
}
/* Attach rx QP to bradcast address */
- memset(&mc_list[10], 0xff, ETH_ALEN);
+ eth_broadcast_addr(&mc_list[10]);
mc_list[5] = priv->port; /* needed for B0 steering support */
if (mlx4_multicast_attach(mdev->dev, &priv->rss_map.indir_qp, mc_list,
priv->port, 0, MLX4_PROT_ETH,
cq_err:
while (rx_index--) {
mlx4_en_deactivate_cq(priv, priv->rx_cq[rx_index]);
- mlx4_en_free_affinity_hint(priv, i);
+ mlx4_en_free_affinity_hint(priv, rx_index);
}
for (i = 0; i < priv->rx_ring_num; i++)
mlx4_en_deactivate_rx_ring(priv, priv->rx_ring[i]);
}
/* Detach All multicasts */
- memset(&mc_list[10], 0xff, ETH_ALEN);
+ eth_broadcast_addr(&mc_list[10]);
mc_list[5] = priv->port; /* needed for B0 steering support */
mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp, mc_list,
MLX4_PROT_ETH, priv->broadcast_id);
memset(&priv->pstats, 0, sizeof(priv->pstats));
memset(&priv->pkstats, 0, sizeof(priv->pkstats));
memset(&priv->port_stats, 0, sizeof(priv->port_stats));
+ memset(&priv->rx_flowstats, 0, sizeof(priv->rx_flowstats));
+ memset(&priv->tx_flowstats, 0, sizeof(priv->tx_flowstats));
+ memset(&priv->rx_priority_flowstats, 0,
+ sizeof(priv->rx_priority_flowstats));
+ memset(&priv->tx_priority_flowstats, 0,
+ sizeof(priv->tx_priority_flowstats));
for (i = 0; i < priv->tx_ring_num; i++) {
priv->tx_ring[i]->bytes = 0;
netdev_features_t features)
{
struct mlx4_en_priv *priv = netdev_priv(netdev);
+ bool reset = false;
int ret = 0;
+ if (DEV_FEATURE_CHANGED(netdev, features, NETIF_F_RXFCS)) {
+ en_info(priv, "Turn %s RX-FCS\n",
+ (features & NETIF_F_RXFCS) ? "ON" : "OFF");
+ reset = true;
+ }
+
+ if (DEV_FEATURE_CHANGED(netdev, features, NETIF_F_RXALL)) {
+ u8 ignore_fcs_value = (features & NETIF_F_RXALL) ? 1 : 0;
+
+ en_info(priv, "Turn %s RX-ALL\n",
+ ignore_fcs_value ? "ON" : "OFF");
+ ret = mlx4_SET_PORT_fcs_check(priv->mdev->dev,
+ priv->port, ignore_fcs_value);
+ if (ret)
+ return ret;
+ }
+
if (DEV_FEATURE_CHANGED(netdev, features, NETIF_F_HW_VLAN_CTAG_RX)) {
en_info(priv, "Turn %s RX vlan strip offload\n",
(features & NETIF_F_HW_VLAN_CTAG_RX) ? "ON" : "OFF");
- ret = mlx4_en_reset_config(netdev, priv->hwtstamp_config,
- features);
- if (ret)
- return ret;
+ reset = true;
}
if (DEV_FEATURE_CHANGED(netdev, features, NETIF_F_HW_VLAN_CTAG_TX))
en_info(priv, "Turn %s TX vlan strip offload\n",
(features & NETIF_F_HW_VLAN_CTAG_TX) ? "ON" : "OFF");
- 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);
+ if (DEV_FEATURE_CHANGED(netdev, features, NETIF_F_LOOPBACK)) {
+ en_info(priv, "Turn %s loopback\n",
+ (features & NETIF_F_LOOPBACK) ? "ON" : "OFF");
+ mlx4_en_update_loopback_state(netdev, features);
+ }
- mlx4_en_update_loopback_state(netdev, features);
+ if (reset) {
+ ret = mlx4_en_reset_config(netdev, priv->hwtstamp_config,
+ features);
+ if (ret)
+ return ret;
+ }
return 0;
-
}
static int mlx4_en_set_vf_mac(struct net_device *dev, int queue, u8 *mac)
return mlx4_set_vf_vlan(mdev->dev, en_priv->port, vf, vlan, qos);
}
+static int mlx4_en_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
+ int max_tx_rate)
+{
+ struct mlx4_en_priv *en_priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = en_priv->mdev;
+
+ return mlx4_set_vf_rate(mdev->dev, en_priv->port, vf, min_tx_rate,
+ max_tx_rate);
+}
+
static int mlx4_en_set_vf_spoofchk(struct net_device *dev, int vf, bool setting)
{
struct mlx4_en_priv *en_priv = netdev_priv(dev);
struct net_device *dev,
netdev_features_t features)
{
+ features = vlan_features_check(skb, features);
return vxlan_features_check(skb, features);
}
#endif
+static int mlx4_en_set_tx_maxrate(struct net_device *dev, int queue_index, u32 maxrate)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_tx_ring *tx_ring = priv->tx_ring[queue_index];
+ struct mlx4_update_qp_params params;
+ int err;
+
+ if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_QP_RATE_LIMIT))
+ return -EOPNOTSUPP;
+
+ /* rate provided to us in Mbs, check if it fits into 12 bits, if not use Gbs */
+ if (maxrate >> 12) {
+ params.rate_unit = MLX4_QP_RATE_LIMIT_GBS;
+ params.rate_val = maxrate / 1000;
+ } else if (maxrate) {
+ params.rate_unit = MLX4_QP_RATE_LIMIT_MBS;
+ params.rate_val = maxrate;
+ } else { /* zero serves to revoke the QP rate-limitation */
+ params.rate_unit = 0;
+ params.rate_val = 0;
+ }
+
+ err = mlx4_update_qp(priv->mdev->dev, tx_ring->qpn, MLX4_UPDATE_QP_RATE_LIMIT,
+ ¶ms);
+ return err;
+}
+
static const struct net_device_ops mlx4_netdev_ops = {
.ndo_open = mlx4_en_open,
.ndo_stop = mlx4_en_close,
.ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
.ndo_features_check = mlx4_en_features_check,
#endif
+ .ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate,
};
static const struct net_device_ops mlx4_netdev_ops_master = {
.ndo_vlan_rx_kill_vid = mlx4_en_vlan_rx_kill_vid,
.ndo_set_vf_mac = mlx4_en_set_vf_mac,
.ndo_set_vf_vlan = mlx4_en_set_vf_vlan,
+ .ndo_set_vf_rate = mlx4_en_set_vf_rate,
.ndo_set_vf_spoofchk = mlx4_en_set_vf_spoofchk,
.ndo_set_vf_link_state = mlx4_en_set_vf_link_state,
.ndo_get_vf_config = mlx4_en_get_vf_config,
.ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
.ndo_features_check = mlx4_en_features_check,
#endif
+ .ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate,
};
struct mlx4_en_bond {
return NOTIFY_DONE;
}
+void mlx4_en_update_pfc_stats_bitmap(struct mlx4_dev *dev,
+ struct mlx4_en_stats_bitmap *stats_bitmap,
+ u8 rx_ppp, u8 rx_pause,
+ u8 tx_ppp, u8 tx_pause)
+{
+ int last_i = NUM_MAIN_STATS + NUM_PORT_STATS;
+
+ if (!mlx4_is_slave(dev) &&
+ (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN)) {
+ mutex_lock(&stats_bitmap->mutex);
+ bitmap_clear(stats_bitmap->bitmap, last_i, NUM_FLOW_STATS);
+
+ if (rx_ppp)
+ bitmap_set(stats_bitmap->bitmap, last_i,
+ NUM_FLOW_PRIORITY_STATS_RX);
+ last_i += NUM_FLOW_PRIORITY_STATS_RX;
+
+ if (rx_pause && !(rx_ppp))
+ bitmap_set(stats_bitmap->bitmap, last_i,
+ NUM_FLOW_STATS_RX);
+ last_i += NUM_FLOW_STATS_RX;
+
+ if (tx_ppp)
+ bitmap_set(stats_bitmap->bitmap, last_i,
+ NUM_FLOW_PRIORITY_STATS_TX);
+ last_i += NUM_FLOW_PRIORITY_STATS_TX;
+
+ if (tx_pause && !(tx_ppp))
+ bitmap_set(stats_bitmap->bitmap, last_i,
+ NUM_FLOW_STATS_TX);
+ last_i += NUM_FLOW_STATS_TX;
+
+ mutex_unlock(&stats_bitmap->mutex);
+ }
+}
+
+void mlx4_en_set_stats_bitmap(struct mlx4_dev *dev,
+ struct mlx4_en_stats_bitmap *stats_bitmap,
+ u8 rx_ppp, u8 rx_pause,
+ u8 tx_ppp, u8 tx_pause)
+{
+ int last_i = 0;
+
+ mutex_init(&stats_bitmap->mutex);
+ bitmap_zero(stats_bitmap->bitmap, NUM_ALL_STATS);
+
+ if (mlx4_is_slave(dev)) {
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(rx_packets), 1);
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(tx_packets), 1);
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(rx_bytes), 1);
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(tx_bytes), 1);
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(rx_dropped), 1);
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(tx_dropped), 1);
+ } else {
+ bitmap_set(stats_bitmap->bitmap, last_i, NUM_MAIN_STATS);
+ }
+ last_i += NUM_MAIN_STATS;
+
+ bitmap_set(stats_bitmap->bitmap, last_i, NUM_PORT_STATS);
+ last_i += NUM_PORT_STATS;
+
+ mlx4_en_update_pfc_stats_bitmap(dev, stats_bitmap,
+ rx_ppp, rx_pause,
+ tx_ppp, tx_pause);
+ last_i += NUM_FLOW_STATS;
+
+ if (!mlx4_is_slave(dev))
+ bitmap_set(stats_bitmap->bitmap, last_i, NUM_PKT_STATS);
+}
+
int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
struct mlx4_en_port_profile *prof)
{
priv->msg_enable = MLX4_EN_MSG_LEVEL;
#ifdef CONFIG_MLX4_EN_DCB
if (!mlx4_is_slave(priv->mdev->dev)) {
- if (mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_SET_ETH_SCHED) {
+ if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETS_CFG) {
dev->dcbnl_ops = &mlx4_en_dcbnl_ops;
} else {
en_info(priv, "enabling only PFC DCB ops\n");
dev->hw_features |= NETIF_F_LOOPBACK |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
+ if (mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_FCS_KEEP)
+ dev->hw_features |= NETIF_F_RXFCS;
+
+ if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_IGNORE_FCS)
+ dev->hw_features |= NETIF_F_RXALL;
+
if (mdev->dev->caps.steering_mode ==
MLX4_STEERING_MODE_DEVICE_MANAGED &&
mdev->dev->caps.dmfs_high_steer_mode != MLX4_STEERING_DMFS_A0_STATIC)
netif_carrier_off(dev);
mlx4_en_set_default_moderation(priv);
- err = register_netdev(dev);
- if (err) {
- en_err(priv, "Netdev registration failed for port %d\n", port);
- goto out;
- }
- priv->registered = 1;
-
en_warn(priv, "Using %d TX rings\n", prof->tx_ring_num);
en_warn(priv, "Using %d RX rings\n", prof->rx_ring_num);
queue_delayed_work(mdev->workqueue, &priv->service_task,
SERVICE_TASK_DELAY);
- mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
+ mlx4_en_set_stats_bitmap(mdev->dev, &priv->stats_bitmap,
+ mdev->profile.prof[priv->port].rx_ppp,
+ mdev->profile.prof[priv->port].rx_pause,
+ mdev->profile.prof[priv->port].tx_ppp,
+ mdev->profile.prof[priv->port].tx_pause);
+
+ err = register_netdev(dev);
+ if (err) {
+ en_err(priv, "Netdev registration failed for port %d\n", port);
+ goto out;
+ }
+
+ priv->registered = 1;
return 0;
if (priv->hwtstamp_config.tx_type == ts_config.tx_type &&
priv->hwtstamp_config.rx_filter == ts_config.rx_filter &&
- !DEV_FEATURE_CHANGED(dev, features, NETIF_F_HW_VLAN_CTAG_RX))
+ !DEV_FEATURE_CHANGED(dev, features, NETIF_F_HW_VLAN_CTAG_RX) &&
+ !DEV_FEATURE_CHANGED(dev, features, NETIF_F_RXFCS))
return 0; /* Nothing to change */
if (DEV_FEATURE_CHANGED(dev, features, NETIF_F_HW_VLAN_CTAG_RX) &&
dev->features &= ~NETIF_F_HW_VLAN_CTAG_RX;
}
+ if (DEV_FEATURE_CHANGED(dev, features, NETIF_F_RXFCS)) {
+ if (features & NETIF_F_RXFCS)
+ dev->features |= NETIF_F_RXFCS;
+ else
+ dev->features &= ~NETIF_F_RXFCS;
+ }
+
/* RX vlan offload and RX time-stamping can't co-exist !
* Regardless of the caller's choice,
* Turn Off RX vlan offload in case of time-stamping is ON
projects / linux-2.6-block.git / blobdiff