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-rw-r--r--drivers/net/bonding/bond_main.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 423298c84a1d..e4a47149735f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -74,6 +74,7 @@
74#include <linux/ethtool.h> 74#include <linux/ethtool.h>
75#include <linux/if_vlan.h> 75#include <linux/if_vlan.h>
76#include <linux/if_bonding.h> 76#include <linux/if_bonding.h>
77#include <linux/jiffies.h>
77#include <net/route.h> 78#include <net/route.h>
78#include <net/net_namespace.h> 79#include <net/net_namespace.h>
79#include "bonding.h" 80#include "bonding.h"
@@ -2722,8 +2723,8 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
2722 */ 2723 */
2723 bond_for_each_slave(bond, slave, i) { 2724 bond_for_each_slave(bond, slave, i) {
2724 if (slave->link != BOND_LINK_UP) { 2725 if (slave->link != BOND_LINK_UP) {
2725 if (((jiffies - slave->dev->trans_start) <= delta_in_ticks) && 2726 if (time_before_eq(jiffies, slave->dev->trans_start + delta_in_ticks) &&
2726 ((jiffies - slave->dev->last_rx) <= delta_in_ticks)) { 2727 time_before_eq(jiffies, slave->dev->last_rx + delta_in_ticks)) {
2727 2728
2728 slave->link = BOND_LINK_UP; 2729 slave->link = BOND_LINK_UP;
2729 slave->state = BOND_STATE_ACTIVE; 2730 slave->state = BOND_STATE_ACTIVE;
@@ -2754,8 +2755,8 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
2754 * when the source ip is 0, so don't take the link down 2755 * when the source ip is 0, so don't take the link down
2755 * if we don't know our ip yet 2756 * if we don't know our ip yet
2756 */ 2757 */
2757 if (((jiffies - slave->dev->trans_start) >= (2*delta_in_ticks)) || 2758 if (time_after_eq(jiffies, slave->dev->trans_start + 2*delta_in_ticks) ||
2758 (((jiffies - slave->dev->last_rx) >= (2*delta_in_ticks)) && 2759 (time_after_eq(jiffies, slave->dev->last_rx + 2*delta_in_ticks) &&
2759 bond_has_ip(bond))) { 2760 bond_has_ip(bond))) {
2760 2761
2761 slave->link = BOND_LINK_DOWN; 2762 slave->link = BOND_LINK_DOWN;
@@ -2848,8 +2849,8 @@ void bond_activebackup_arp_mon(struct work_struct *work)
2848 */ 2849 */
2849 bond_for_each_slave(bond, slave, i) { 2850 bond_for_each_slave(bond, slave, i) {
2850 if (slave->link != BOND_LINK_UP) { 2851 if (slave->link != BOND_LINK_UP) {
2851 if ((jiffies - slave_last_rx(bond, slave)) <= 2852 if (time_before_eq(jiffies,
2852 delta_in_ticks) { 2853 slave_last_rx(bond, slave) + delta_in_ticks)) {
2853 2854
2854 slave->link = BOND_LINK_UP; 2855 slave->link = BOND_LINK_UP;
2855 2856
@@ -2858,7 +2859,7 @@ void bond_activebackup_arp_mon(struct work_struct *work)
2858 write_lock_bh(&bond->curr_slave_lock); 2859 write_lock_bh(&bond->curr_slave_lock);
2859 2860
2860 if ((!bond->curr_active_slave) && 2861 if ((!bond->curr_active_slave) &&
2861 ((jiffies - slave->dev->trans_start) <= delta_in_ticks)) { 2862 time_before_eq(jiffies, slave->dev->trans_start + delta_in_ticks)) {
2862 bond_change_active_slave(bond, slave); 2863 bond_change_active_slave(bond, slave);
2863 bond->current_arp_slave = NULL; 2864 bond->current_arp_slave = NULL;
2864 } else if (bond->curr_active_slave != slave) { 2865 } else if (bond->curr_active_slave != slave) {
@@ -2897,7 +2898,7 @@ void bond_activebackup_arp_mon(struct work_struct *work)
2897 2898
2898 if ((slave != bond->curr_active_slave) && 2899 if ((slave != bond->curr_active_slave) &&
2899 (!bond->current_arp_slave) && 2900 (!bond->current_arp_slave) &&
2900 (((jiffies - slave_last_rx(bond, slave)) >= 3*delta_in_ticks) && 2901 (time_after_eq(jiffies, slave_last_rx(bond, slave) + 3*delta_in_ticks) &&
2901 bond_has_ip(bond))) { 2902 bond_has_ip(bond))) {
2902 /* a backup slave has gone down; three times 2903 /* a backup slave has gone down; three times
2903 * the delta allows the current slave to be 2904 * the delta allows the current slave to be
@@ -2943,10 +2944,10 @@ void bond_activebackup_arp_mon(struct work_struct *work)
2943 * before being taken out. if a primary is being used, check 2944 * before being taken out. if a primary is being used, check
2944 * if it is up and needs to take over as the curr_active_slave 2945 * if it is up and needs to take over as the curr_active_slave
2945 */ 2946 */
2946 if ((((jiffies - slave->dev->trans_start) >= (2*delta_in_ticks)) || 2947 if ((time_after_eq(jiffies, slave->dev->trans_start + 2*delta_in_ticks) ||
2947 (((jiffies - slave_last_rx(bond, slave)) >= (2*delta_in_ticks)) && 2948 (time_after_eq(jiffies, slave_last_rx(bond, slave) + 2*delta_in_ticks) &&
2948 bond_has_ip(bond))) && 2949 bond_has_ip(bond))) &&
2949 ((jiffies - slave->jiffies) >= 2*delta_in_ticks)) { 2950 time_after_eq(jiffies, slave->jiffies + 2*delta_in_ticks)) {
2950 2951
2951 slave->link = BOND_LINK_DOWN; 2952 slave->link = BOND_LINK_DOWN;
2952 2953