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authorJay Vosburgh <fubar@us.ibm.com>2008-11-04 03:16:50 +0100
committerDavid S. Miller <davem@davemloft.net>2008-11-04 03:16:50 +0100
commit6cf3f41e6c08bca6641a695449791c38a25f35ff (patch)
treea4e173960afe6712c112b3ddea1f229a695b7089 /drivers/net/bonding/bond_sysfs.c
parentnet: increase receive packet quantum (diff)
downloadlinux-6cf3f41e6c08bca6641a695449791c38a25f35ff.tar.xz
linux-6cf3f41e6c08bca6641a695449791c38a25f35ff.zip
bonding, net: Move last_rx update into bonding recv logic
The only user of the net_device->last_rx field is bonding. This patch adds a conditional update of last_rx to the bonding special logic in skb_bond_should_drop, causing last_rx to only be updated when the ARP monitor is running. This frees network device drivers from the necessity of updating last_rx, which can have cache line thrash issues. Signed-off-by: Jay Vosburgh <fubar@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bond_sysfs.c')
-rw-r--r--drivers/net/bonding/bond_sysfs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 296a865b75d2..e400d7dfdfc8 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -620,6 +620,8 @@ static ssize_t bonding_store_arp_interval(struct device *d,
": %s: Setting ARP monitoring interval to %d.\n",
bond->dev->name, new_value);
bond->params.arp_interval = new_value;
+ if (bond->params.arp_interval)
+ bond->dev->priv_flags |= IFF_MASTER_ARPMON;
if (bond->params.miimon) {
printk(KERN_INFO DRV_NAME
": %s: ARP monitoring cannot be used with MII monitoring. "
@@ -1039,6 +1041,7 @@ static ssize_t bonding_store_miimon(struct device *d,
"ARP monitoring. Disabling ARP monitoring...\n",
bond->dev->name);
bond->params.arp_interval = 0;
+ bond->dev->priv_flags &= ~IFF_MASTER_ARPMON;
if (bond->params.arp_validate) {
bond_unregister_arp(bond);
bond->params.arp_validate =