summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c34
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 9705101c0235..4789735b8c7f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -545,8 +545,10 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
}
err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq,
MEM_TYPE_PAGE_POOL, rq->page_pool);
- if (err)
+ if (err) {
+ page_pool_free(rq->page_pool);
goto err_free;
+ }
for (i = 0; i < wq_sz; i++) {
if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
@@ -611,8 +613,6 @@ err_rq_wq_destroy:
if (rq->xdp_prog)
bpf_prog_put(rq->xdp_prog);
xdp_rxq_info_unreg(&rq->xdp_rxq);
- if (rq->page_pool)
- page_pool_destroy(rq->page_pool);
mlx5_wq_destroy(&rq->wq_ctrl);
return err;
@@ -625,10 +625,6 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
if (rq->xdp_prog)
bpf_prog_put(rq->xdp_prog);
- xdp_rxq_info_unreg(&rq->xdp_rxq);
- if (rq->page_pool)
- page_pool_destroy(rq->page_pool);
-
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
kvfree(rq->mpwqe.info);
@@ -645,6 +641,8 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
mlx5e_page_release(rq, dma_info, false);
}
+
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
mlx5_wq_destroy(&rq->wq_ctrl);
}
@@ -1082,6 +1080,7 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
sq->clock = &mdev->clock;
sq->mkey_be = c->mkey_be;
sq->channel = c;
+ sq->ch_ix = c->ix;
sq->txq_ix = txq_ix;
sq->uar_map = mdev->mlx5e_res.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
@@ -3635,8 +3634,7 @@ static int mlx5e_handle_feature(struct net_device *netdev,
return 0;
}
-static int mlx5e_set_features(struct net_device *netdev,
- netdev_features_t features)
+int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
{
netdev_features_t oper_features = netdev->features;
int err = 0;
@@ -3687,6 +3685,12 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
netdev_warn(netdev, "Disabling LRO, not supported in legacy RQ\n");
}
+ if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)) {
+ features &= ~NETIF_F_RXHASH;
+ if (netdev->features & NETIF_F_RXHASH)
+ netdev_warn(netdev, "Disabling rxhash, not supported when CQE compress is active\n");
+ }
+
mutex_unlock(&priv->state_lock);
return features;
@@ -3812,6 +3816,9 @@ int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
memcpy(&priv->tstamp, &config, sizeof(config));
mutex_unlock(&priv->state_lock);
+ /* might need to fix some features */
+ netdev_update_features(priv->netdev);
+
return copy_to_user(ifr->ifr_data, &config,
sizeof(config)) ? -EFAULT : 0;
}
@@ -4680,6 +4687,10 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
if (!priv->channels.params.scatter_fcs_en)
netdev->features &= ~NETIF_F_RXFCS;
+ /* prefere CQE compression over rxhash */
+ if (MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS))
+ netdev->features &= ~NETIF_F_RXHASH;
+
#define FT_CAP(f) MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.f)
if (FT_CAP(flow_modify_en) &&
FT_CAP(modify_root) &&
@@ -5095,6 +5106,11 @@ static void mlx5e_detach(struct mlx5_core_dev *mdev, void *vpriv)
struct mlx5e_priv *priv = vpriv;
struct net_device *netdev = priv->netdev;
+#ifdef CONFIG_MLX5_ESWITCH
+ if (MLX5_ESWITCH_MANAGER(mdev) && vpriv == mdev)
+ return;
+#endif
+
if (!netif_device_present(netdev))
return;