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bonding: trivial: rename slave->jiffies to ->last_link_up

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slave->jiffies is updated every time the slave becomes active, which, for
bonding, means that its link is 'up'.

CC: Jay Vosburgh <fubar@us.ibm.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Veaceslav Falico 2014-02-18 07:48:46 +01:00 committed by David S. Miller
parent f8ff080dac
commit 8e603460fa
2 changed files with 12 additions and 11 deletions
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20
drivers/net/bonding/bond_main.c
View File

@ -798,7 +798,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
return;
if (new_active) {
new_active->jiffies = jiffies;
new_active->last_link_up = jiffies;
if (new_active->link == BOND_LINK_BACK) {
if (USES_PRIMARY(bond->params.mode)) {
@ -1444,7 +1444,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
}
if (new_slave->link != BOND_LINK_DOWN)
new_slave->jiffies = jiffies;
new_slave->last_link_up = jiffies;
pr_debug("Initial state of slave_dev is BOND_LINK_%s\n",
new_slave->link == BOND_LINK_DOWN ? "DOWN" :
(new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
@ -1891,7 +1891,7 @@ static int bond_miimon_inspect(struct bonding *bond)
* recovered before downdelay expired
*/
slave->link = BOND_LINK_UP;
slave->jiffies = jiffies;
slave->last_link_up = jiffies;
pr_info("%s: link status up again after %d ms for interface %s\n",
bond->dev->name,
(bond->params.downdelay - slave->delay) *
@ -1966,7 +1966,7 @@ static void bond_miimon_commit(struct bonding *bond)
case BOND_LINK_UP:
slave->link = BOND_LINK_UP;
slave->jiffies = jiffies;
slave->last_link_up = jiffies;
if (bond->params.mode == BOND_MODE_8023AD) {
/* prevent it from being the active one */
@ -2312,7 +2312,7 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
bond_validate_arp(bond, slave, sip, tip);
else if (bond->curr_active_slave &&
time_after(slave_last_rx(bond, bond->curr_active_slave),
bond->curr_active_slave->jiffies))
bond->curr_active_slave->last_link_up))
bond_validate_arp(bond, slave, tip, sip);
out_unlock:
@ -2358,9 +2358,9 @@ static void bond_loadbalance_arp_mon(struct work_struct *work)
oldcurrent = ACCESS_ONCE(bond->curr_active_slave);
/* see if any of the previous devices are up now (i.e. they have
* xmt and rcv traffic). the curr_active_slave does not come into
* the picture unless it is null. also, slave->jiffies is not needed
* here because we send an arp on each slave and give a slave as
* long as it needs to get the tx/rx within the delta.
* the picture unless it is null. also, slave->last_link_up is not
* needed here because we send an arp on each slave and give a slave
* as long as it needs to get the tx/rx within the delta.
* TODO: what about up/down delay in arp mode? it wasn't here before
* so it can wait
*/
@ -2486,7 +2486,7 @@ static int bond_ab_arp_inspect(struct bonding *bond)
* active. This avoids bouncing, as the last receive
* times need a full ARP monitor cycle to be updated.
*/
if (bond_time_in_interval(bond, slave->jiffies, 2))
if (bond_time_in_interval(bond, slave->last_link_up, 2))
continue;
/*
@ -2687,7 +2687,7 @@ static bool bond_ab_arp_probe(struct bonding *bond)
new_slave->link = BOND_LINK_BACK;
bond_set_slave_active_flags(new_slave);
bond_arp_send_all(bond, new_slave);
new_slave->jiffies = jiffies;
new_slave->last_link_up = jiffies;
rcu_assign_pointer(bond->current_arp_slave, new_slave);
rtnl_unlock();

3
drivers/net/bonding/bonding.h
View File

@ -188,7 +188,8 @@ struct slave {
struct net_device *dev; /* first - useful for panic debug */
struct bonding *bond; /* our master */
int delay;
unsigned long jiffies;
/* all three in jiffies */
unsigned long last_link_up;
unsigned long last_arp_rx;
unsigned long target_last_arp_rx[BOND_MAX_ARP_TARGETS];
s8 link; /* one of BOND_LINK_XXXX */