diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_tx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 59b097cda327..31b74bddb7cd 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -890,9 +890,6 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(!priv->port_up)) goto tx_drop; - /* fetch ring->cons far ahead before needing it to avoid stall */ - ring_cons = READ_ONCE(ring->cons); - real_size = get_real_size(skb, shinfo, dev, &lso_header_size, &inline_ok, &fragptr); if (unlikely(!real_size)) @@ -924,10 +921,6 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) netdev_txq_bql_enqueue_prefetchw(ring->tx_queue); - /* Track current inflight packets for performance analysis */ - AVG_PERF_COUNTER(priv->pstats.inflight_avg, - (u32)(ring->prod - ring_cons - 1)); - /* Packet is good - grab an index and transmit it */ index = ring->prod & ring->size_mask; bf_index = ring->prod; @@ -1038,7 +1031,6 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) ring->packets++; } ring->bytes += tx_info->nr_bytes; - AVG_PERF_COUNTER(priv->pstats.tx_pktsz_avg, skb->len); if (tx_info->inl) build_inline_wqe(tx_desc, skb, shinfo, fragptr); @@ -1167,10 +1159,6 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring, index = ring->prod & ring->size_mask; tx_info = &ring->tx_info[index]; - /* Track current inflight packets for performance analysis */ - AVG_PERF_COUNTER(priv->pstats.inflight_avg, - (u32)(ring->prod - READ_ONCE(ring->cons) - 1)); - tx_desc = ring->buf + (index << LOG_TXBB_SIZE); data = &tx_desc->data; @@ -1195,7 +1183,6 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring, cpu_to_be32(MLX4_EN_BIT_DESC_OWN) : 0); rx_ring->xdp_tx++; - AVG_PERF_COUNTER(priv->pstats.tx_pktsz_avg, length); ring->prod += MLX4_EN_XDP_TX_NRTXBB; |