For performance reasons, remove the redundant updates of the cleaned_count variable, as its value can be computed based on the ring next-to-clean variable, which is consistently udpated. Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@xxxxxxxxx> --- drivers/net/ethernet/intel/i40e/i40e_xsk.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index dc11ecd1a55c..453ef30d9498 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -300,7 +300,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) bi = i40e_rx_bi(rx_ring, next_to_clean); xsk_buff_free(*bi); *bi = NULL; - cleaned_count++; next_to_clean = (next_to_clean + 1) & count_mask; continue; } @@ -325,7 +324,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) total_rx_bytes += size; total_rx_packets++; - cleaned_count++; next_to_clean = (next_to_clean + 1) & count_mask; continue; } @@ -344,7 +342,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) break; } - cleaned_count++; next_to_clean = (next_to_clean + 1) & count_mask; if (eth_skb_pad(skb)) @@ -358,6 +355,7 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) } rx_ring->next_to_clean = next_to_clean; + cleaned_count = (next_to_clean - rx_ring->next_to_use - 1) & count_mask; if (cleaned_count >= I40E_RX_BUFFER_WRITE) failure = !i40e_alloc_rx_buffers_zc(rx_ring, cleaned_count); -- 2.25.1
