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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tx.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index ee60383adc5b..fd6b2a1898c5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -72,8 +72,8 @@ u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
{
int txq_ix = netdev_pick_tx(dev, skb, NULL);
struct mlx5e_priv *priv = netdev_priv(dev);
- u16 num_channels;
int up = 0;
+ int ch_ix;
if (!netdev_get_num_tc(dev))
return txq_ix;
@@ -86,14 +86,13 @@ u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
if (skb_vlan_tag_present(skb))
up = skb_vlan_tag_get_prio(skb);
- /* txq_ix can be larger than num_channels since
- * dev->num_real_tx_queues = num_channels * num_tc
+ /* Normalize any picked txq_ix to [0, num_channels),
+ * So we can return a txq_ix that matches the channel and
+ * packet UP.
*/
- num_channels = priv->channels.params.num_channels;
- if (txq_ix >= num_channels)
- txq_ix = priv->txq2sq[txq_ix]->ch_ix;
+ ch_ix = priv->txq2sq[txq_ix]->ch_ix;
- return priv->channel_tc2realtxq[txq_ix][up];
+ return priv->channel_tc2realtxq[ch_ix][up];
}
static inline int mlx5e_skb_l2_header_offset(struct sk_buff *skb)