mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-06 19:07:52 +00:00
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:
parent
7852dada15
commit
4ffd3c730e
7 changed files with 0 additions and 11 deletions
|
@ -2072,7 +2072,6 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
|
|||
skb_record_rx_queue(skb, channel->queue_index);
|
||||
skb_mark_napi_id(skb, napi);
|
||||
|
||||
netdev->last_rx = jiffies;
|
||||
napi_gro_receive(napi, skb);
|
||||
|
||||
next_packet:
|
||||
|
|
|
@ -500,7 +500,6 @@ static int hix5hd2_rx(struct net_device *dev, int limit)
|
|||
napi_gro_receive(&priv->napi, skb);
|
||||
dev->stats.rx_packets++;
|
||||
dev->stats.rx_bytes += skb->len;
|
||||
dev->last_rx = jiffies;
|
||||
next:
|
||||
pos = dma_ring_incr(pos, RX_DESC_NUM);
|
||||
}
|
||||
|
|
|
@ -1688,7 +1688,6 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
|
|||
skb_mark_napi_id(skb, &rx_ring->q_vector->napi);
|
||||
i40e_receive_skb(rx_ring, skb, vlan_tag);
|
||||
|
||||
rx_ring->netdev->last_rx = jiffies;
|
||||
rx_desc->wb.qword1.status_error_len = 0;
|
||||
|
||||
} while (likely(total_rx_packets < budget));
|
||||
|
@ -1821,7 +1820,6 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
|
|||
#endif
|
||||
i40e_receive_skb(rx_ring, skb, vlan_tag);
|
||||
|
||||
rx_ring->netdev->last_rx = jiffies;
|
||||
rx_desc->wb.qword1.status_error_len = 0;
|
||||
} while (likely(total_rx_packets < budget));
|
||||
|
||||
|
|
|
@ -1156,7 +1156,6 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
|
|||
skb_mark_napi_id(skb, &rx_ring->q_vector->napi);
|
||||
i40e_receive_skb(rx_ring, skb, vlan_tag);
|
||||
|
||||
rx_ring->netdev->last_rx = jiffies;
|
||||
rx_desc->wb.qword1.status_error_len = 0;
|
||||
|
||||
} while (likely(total_rx_packets < budget));
|
||||
|
@ -1271,7 +1270,6 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
|
|||
: 0;
|
||||
i40e_receive_skb(rx_ring, skb, vlan_tag);
|
||||
|
||||
rx_ring->netdev->last_rx = jiffies;
|
||||
rx_desc->wb.qword1.status_error_len = 0;
|
||||
} while (likely(total_rx_packets < budget));
|
||||
|
||||
|
|
|
@ -244,7 +244,6 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
|
|||
napi_gro_receive(&priv->napi, skb);
|
||||
rx++;
|
||||
|
||||
ndev->last_rx = jiffies;
|
||||
priv->stats.rx_packets++;
|
||||
priv->stats.rx_bytes += len;
|
||||
if (desc0 & RX_DESC0_MULTICAST)
|
||||
|
|
|
@ -698,7 +698,6 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp)
|
|||
}
|
||||
}
|
||||
|
||||
netcp->ndev->last_rx = jiffies;
|
||||
netcp->ndev->stats.rx_packets++;
|
||||
netcp->ndev->stats.rx_bytes += skb->len;
|
||||
|
||||
|
|
|
@ -721,9 +721,6 @@ static bool tile_net_poll_aux(struct tile_net_cpu *info, int index)
|
|||
if (!hash_default)
|
||||
__inv_buffer(buf, len);
|
||||
|
||||
/* ISSUE: Is this needed? */
|
||||
dev->last_rx = jiffies;
|
||||
|
||||
#ifdef TILE_NET_DUMP_PACKETS
|
||||
dump_packet(buf, len, "rx");
|
||||
#endif /* TILE_NET_DUMP_PACKETS */
|
||||
|
|
Loading…
Reference in a new issue