net: batch of last_rx update avoidance in ethernet drivers.
None of those drivers uses last_rx for its own needs.
See 4dc89133f4
("net: add a comment on
netdev->last_rx") for reference.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Zhangfei Gao <zhangfei.gao@linaro.org>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Wingman Kwok <w-kwok2@ti.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Родитель
7852dada15
Коммит
4ffd3c730e
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@ -2072,7 +2072,6 @@ skip_data:
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skb_record_rx_queue(skb, channel->queue_index);
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skb_record_rx_queue(skb, channel->queue_index);
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skb_mark_napi_id(skb, napi);
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skb_mark_napi_id(skb, napi);
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netdev->last_rx = jiffies;
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napi_gro_receive(napi, skb);
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napi_gro_receive(napi, skb);
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next_packet:
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next_packet:
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@ -500,7 +500,6 @@ static int hix5hd2_rx(struct net_device *dev, int limit)
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napi_gro_receive(&priv->napi, skb);
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napi_gro_receive(&priv->napi, skb);
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dev->stats.rx_packets++;
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dev->stats.rx_packets++;
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dev->stats.rx_bytes += skb->len;
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dev->stats.rx_bytes += skb->len;
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dev->last_rx = jiffies;
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next:
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next:
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pos = dma_ring_incr(pos, RX_DESC_NUM);
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pos = dma_ring_incr(pos, RX_DESC_NUM);
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}
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}
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@ -1688,7 +1688,6 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
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skb_mark_napi_id(skb, &rx_ring->q_vector->napi);
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skb_mark_napi_id(skb, &rx_ring->q_vector->napi);
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i40e_receive_skb(rx_ring, skb, vlan_tag);
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i40e_receive_skb(rx_ring, skb, vlan_tag);
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rx_ring->netdev->last_rx = jiffies;
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rx_desc->wb.qword1.status_error_len = 0;
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rx_desc->wb.qword1.status_error_len = 0;
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} while (likely(total_rx_packets < budget));
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} while (likely(total_rx_packets < budget));
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@ -1821,7 +1820,6 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
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#endif
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#endif
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i40e_receive_skb(rx_ring, skb, vlan_tag);
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i40e_receive_skb(rx_ring, skb, vlan_tag);
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rx_ring->netdev->last_rx = jiffies;
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rx_desc->wb.qword1.status_error_len = 0;
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rx_desc->wb.qword1.status_error_len = 0;
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} while (likely(total_rx_packets < budget));
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} while (likely(total_rx_packets < budget));
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@ -1156,7 +1156,6 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
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skb_mark_napi_id(skb, &rx_ring->q_vector->napi);
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skb_mark_napi_id(skb, &rx_ring->q_vector->napi);
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i40e_receive_skb(rx_ring, skb, vlan_tag);
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i40e_receive_skb(rx_ring, skb, vlan_tag);
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rx_ring->netdev->last_rx = jiffies;
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rx_desc->wb.qword1.status_error_len = 0;
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rx_desc->wb.qword1.status_error_len = 0;
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} while (likely(total_rx_packets < budget));
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} while (likely(total_rx_packets < budget));
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@ -1271,7 +1270,6 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
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: 0;
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: 0;
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i40e_receive_skb(rx_ring, skb, vlan_tag);
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i40e_receive_skb(rx_ring, skb, vlan_tag);
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rx_ring->netdev->last_rx = jiffies;
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rx_desc->wb.qword1.status_error_len = 0;
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rx_desc->wb.qword1.status_error_len = 0;
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} while (likely(total_rx_packets < budget));
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} while (likely(total_rx_packets < budget));
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@ -244,7 +244,6 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
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napi_gro_receive(&priv->napi, skb);
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napi_gro_receive(&priv->napi, skb);
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rx++;
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rx++;
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ndev->last_rx = jiffies;
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priv->stats.rx_packets++;
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priv->stats.rx_packets++;
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priv->stats.rx_bytes += len;
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priv->stats.rx_bytes += len;
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if (desc0 & RX_DESC0_MULTICAST)
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if (desc0 & RX_DESC0_MULTICAST)
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@ -698,7 +698,6 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp)
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}
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}
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}
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}
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netcp->ndev->last_rx = jiffies;
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netcp->ndev->stats.rx_packets++;
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netcp->ndev->stats.rx_packets++;
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netcp->ndev->stats.rx_bytes += skb->len;
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netcp->ndev->stats.rx_bytes += skb->len;
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@ -721,9 +721,6 @@ static bool tile_net_poll_aux(struct tile_net_cpu *info, int index)
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if (!hash_default)
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if (!hash_default)
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__inv_buffer(buf, len);
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__inv_buffer(buf, len);
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/* ISSUE: Is this needed? */
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dev->last_rx = jiffies;
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#ifdef TILE_NET_DUMP_PACKETS
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#ifdef TILE_NET_DUMP_PACKETS
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dump_packet(buf, len, "rx");
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dump_packet(buf, len, "rx");
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#endif /* TILE_NET_DUMP_PACKETS */
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#endif /* TILE_NET_DUMP_PACKETS */
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