#define MLX5E_REP_PARAMS_LOG_SQ_SIZE \
max(0x6, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
-#define MLX5E_REP_PARAMS_LOG_RQ_SIZE \
- max(0x6, MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)
static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
}
}
+static void mlx5e_rep_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_ringparam(priv, param);
+}
+
+static int mlx5e_rep_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_set_ringparam(priv, param);
+}
+
+static int mlx5e_replace_rep_vport_rx_rule(struct mlx5e_priv *priv,
+ struct mlx5_flow_destination *dest)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5_eswitch_rep *rep = rpriv->rep;
+ struct mlx5_flow_handle *flow_rule;
+
+ flow_rule = mlx5_eswitch_create_vport_rx_rule(esw,
+ rep->vport,
+ dest);
+ if (IS_ERR(flow_rule))
+ return PTR_ERR(flow_rule);
+
+ mlx5_del_flow_rules(rpriv->vport_rx_rule);
+ rpriv->vport_rx_rule = flow_rule;
+ return 0;
+}
+
+static void mlx5e_rep_get_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_channels(priv, ch);
+}
+
+static int mlx5e_rep_set_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ u16 curr_channels_amount = priv->channels.params.num_channels;
+ u32 new_channels_amount = ch->combined_count;
+ struct mlx5_flow_destination new_dest;
+ int err = 0;
+
+ err = mlx5e_ethtool_set_channels(priv, ch);
+ if (err)
+ return err;
+
+ if (curr_channels_amount == 1 && new_channels_amount > 1) {
+ new_dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ new_dest.ft = priv->fs.ttc.ft.t;
+ } else if (new_channels_amount == 1 && curr_channels_amount > 1) {
+ new_dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ new_dest.tir_num = priv->direct_tir[0].tirn;
+ } else {
+ return 0;
+ }
+
+ err = mlx5e_replace_rep_vport_rx_rule(priv, &new_dest);
+ if (err) {
+ netdev_warn(priv->netdev, "Failed to update vport rx rule, when going from (%d) channels to (%d) channels\n",
+ curr_channels_amount, new_channels_amount);
+ return err;
+ }
+
+ return 0;
+}
+
+static u32 mlx5e_rep_get_rxfh_key_size(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ return mlx5e_ethtool_get_rxfh_key_size(priv);
+}
+
+static u32 mlx5e_rep_get_rxfh_indir_size(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ return mlx5e_ethtool_get_rxfh_indir_size(priv);
+}
+
static const struct ethtool_ops mlx5e_rep_ethtool_ops = {
.get_drvinfo = mlx5e_rep_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_strings = mlx5e_rep_get_strings,
.get_sset_count = mlx5e_rep_get_sset_count,
.get_ethtool_stats = mlx5e_rep_get_ethtool_stats,
+ .get_ringparam = mlx5e_rep_get_ringparam,
+ .set_ringparam = mlx5e_rep_set_ringparam,
+ .get_channels = mlx5e_rep_get_channels,
+ .set_channels = mlx5e_rep_set_channels,
+ .get_rxfh_key_size = mlx5e_rep_get_rxfh_key_size,
+ .get_rxfh_indir_size = mlx5e_rep_get_rxfh_indir_size,
};
int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr)
params->hard_mtu = MLX5E_ETH_HARD_MTU;
params->sw_mtu = mtu;
params->log_sq_size = MLX5E_REP_PARAMS_LOG_SQ_SIZE;
- params->rq_wq_type = MLX5_WQ_TYPE_CYCLIC;
- params->log_rq_mtu_frames = MLX5E_REP_PARAMS_LOG_RQ_SIZE;
+ /* RQ */
+ mlx5e_build_rq_params(mdev, params);
+
+ /* CQ moderation params */
params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
mlx5e_set_rx_cq_mode_params(params, cq_period_mode);
params->num_tc = 1;
- params->lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode);
+
+ /* RSS */
+ mlx5e_build_rss_params(params);
}
static void mlx5e_build_rep_netdev(struct net_device *netdev)
netdev->features |= NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL;
netdev->hw_features |= NETIF_F_HW_TC;
+ netdev->hw_features |= NETIF_F_SG;
+ netdev->hw_features |= NETIF_F_IP_CSUM;
+ netdev->hw_features |= NETIF_F_IPV6_CSUM;
+ netdev->hw_features |= NETIF_F_GRO;
+ netdev->hw_features |= NETIF_F_TSO;
+ netdev->hw_features |= NETIF_F_TSO6;
+ netdev->hw_features |= NETIF_F_RXCSUM;
+
+ netdev->features |= netdev->hw_features;
+
eth_hw_addr_random(netdev);
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = MLX5E_HW2SW_MTU(&priv->channels.params, max_mtu);
}
-static void mlx5e_init_rep(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
+static int mlx5e_init_rep(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ int err;
- priv->mdev = mdev;
- priv->netdev = netdev;
- priv->profile = profile;
- priv->ppriv = ppriv;
-
- mutex_init(&priv->state_lock);
+ err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
+ if (err)
+ return err;
- INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work);
priv->channels.params.num_channels = profile->max_nch(mdev);
mlx5e_build_rep_netdev(netdev);
mlx5e_timestamp_init(priv);
+
+ return 0;
}
-static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
+static void mlx5e_cleanup_rep(struct mlx5e_priv *priv)
+{
+ mlx5e_netdev_cleanup(priv->netdev, priv);
+}
+
+static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv)
+{
+ struct ttc_params ttc_params = {};
+ int tt, err;
+
+ priv->fs.ns = mlx5_get_flow_namespace(priv->mdev,
+ MLX5_FLOW_NAMESPACE_KERNEL);
+
+ /* The inner_ttc in the ttc params is intentionally not set */
+ ttc_params.any_tt_tirn = priv->direct_tir[0].tirn;
+ mlx5e_set_ttc_ft_params(&ttc_params);
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
+ ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn;
+
+ err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc);
+ if (err) {
+ netdev_err(priv->netdev, "Failed to create rep ttc table, err=%d\n", err);
+ return err;
+ }
+ return 0;
+}
+
+static int mlx5e_create_rep_vport_rx_rule(struct mlx5e_priv *priv)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
struct mlx5_flow_handle *flow_rule;
+ struct mlx5_flow_destination dest;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ dest.tir_num = priv->direct_tir[0].tirn;
+ flow_rule = mlx5_eswitch_create_vport_rx_rule(esw,
+ rep->vport,
+ &dest);
+ if (IS_ERR(flow_rule))
+ return PTR_ERR(flow_rule);
+ rpriv->vport_rx_rule = flow_rule;
+ return 0;
+}
+
+static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
int err;
mlx5e_init_l2_addr(priv);
+ err = mlx5e_open_drop_rq(priv, &priv->drop_rq);
+ if (err) {
+ mlx5_core_err(mdev, "open drop rq failed, %d\n", err);
+ return err;
+ }
+
+ err = mlx5e_create_indirect_rqt(priv);
+ if (err)
+ goto err_close_drop_rq;
+
err = mlx5e_create_direct_rqts(priv);
if (err)
- return err;
+ goto err_destroy_indirect_rqts;
- err = mlx5e_create_direct_tirs(priv);
+ err = mlx5e_create_indirect_tirs(priv, false);
if (err)
goto err_destroy_direct_rqts;
- flow_rule = mlx5_eswitch_create_vport_rx_rule(esw,
- rep->vport,
- priv->direct_tir[0].tirn);
- if (IS_ERR(flow_rule)) {
- err = PTR_ERR(flow_rule);
+ err = mlx5e_create_direct_tirs(priv);
+ if (err)
+ goto err_destroy_indirect_tirs;
+
+ err = mlx5e_create_rep_ttc_table(priv);
+ if (err)
goto err_destroy_direct_tirs;
- }
- rpriv->vport_rx_rule = flow_rule;
+
+ err = mlx5e_create_rep_vport_rx_rule(priv);
+ if (err)
+ goto err_destroy_ttc_table;
return 0;
+err_destroy_ttc_table:
+ mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
err_destroy_direct_tirs:
mlx5e_destroy_direct_tirs(priv);
+err_destroy_indirect_tirs:
+ mlx5e_destroy_indirect_tirs(priv, false);
err_destroy_direct_rqts:
mlx5e_destroy_direct_rqts(priv);
+err_destroy_indirect_rqts:
+ mlx5e_destroy_rqt(priv, &priv->indir_rqt);
+err_close_drop_rq:
+ mlx5e_close_drop_rq(&priv->drop_rq);
return err;
}
struct mlx5e_rep_priv *rpriv = priv->ppriv;
mlx5_del_flow_rules(rpriv->vport_rx_rule);
+ mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
mlx5e_destroy_direct_tirs(priv);
+ mlx5e_destroy_indirect_tirs(priv, false);
mlx5e_destroy_direct_rqts(priv);
+ mlx5e_destroy_rqt(priv, &priv->indir_rqt);
+ mlx5e_close_drop_rq(&priv->drop_rq);
}
static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
return 0;
}
-static int mlx5e_get_rep_max_num_channels(struct mlx5_core_dev *mdev)
-{
-#define MLX5E_PORT_REPRESENTOR_NCH 1
- return MLX5E_PORT_REPRESENTOR_NCH;
-}
-
static const struct mlx5e_profile mlx5e_rep_profile = {
.init = mlx5e_init_rep,
+ .cleanup = mlx5e_cleanup_rep,
.init_rx = mlx5e_init_rep_rx,
.cleanup_rx = mlx5e_cleanup_rep_rx,
.init_tx = mlx5e_init_rep_tx,
.cleanup_tx = mlx5e_cleanup_nic_tx,
.update_stats = mlx5e_rep_update_hw_counters,
- .max_nch = mlx5e_get_rep_max_num_channels,
+ .max_nch = mlx5e_get_max_num_channels,
.update_carrier = NULL,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep,
- .rx_handlers.handle_rx_cqe_mpwqe = NULL /* Not supported */,
+ .rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = 1,
};
git.samba.org / sfrench / cifs-2.6.git / blobdiff