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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c14
2 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index f1e33f896439..b7a807b380d7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -269,7 +269,8 @@ struct i40e_pf {
u16 msg_enable;
char misc_int_name[IFNAMSIZ + 9];
u16 adminq_work_limit; /* num of admin receive queue desc to process */
- int service_timer_period;
+ unsigned long service_timer_period;
+ unsigned long service_timer_previous;
struct timer_list service_timer;
struct work_struct service_task;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 1a98e2384b3b..de664631c807 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5449,7 +5449,7 @@ static void i40e_check_hang_subtask(struct i40e_pf *pf)
}
/**
- * i40e_watchdog_subtask - Check and bring link up
+ * i40e_watchdog_subtask - periodic checks not using event driven response
* @pf: board private structure
**/
static void i40e_watchdog_subtask(struct i40e_pf *pf)
@@ -5461,6 +5461,15 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf)
test_bit(__I40E_CONFIG_BUSY, &pf->state))
return;
+ /* make sure we don't do these things too often */
+ if (time_before(jiffies, (pf->service_timer_previous +
+ pf->service_timer_period)))
+ return;
+ pf->service_timer_previous = jiffies;
+
+ i40e_check_hang_subtask(pf);
+ i40e_link_event(pf);
+
/* Update the stats for active netdevs so the network stack
* can look at updated numbers whenever it cares to
*/
@@ -6325,15 +6334,12 @@ static void i40e_service_task(struct work_struct *work)
i40e_vc_process_vflr_event(pf);
i40e_watchdog_subtask(pf);
i40e_fdir_reinit_subtask(pf);
- i40e_check_hang_subtask(pf);
i40e_sync_filters_subtask(pf);
#ifdef CONFIG_I40E_VXLAN
i40e_sync_vxlan_filters_subtask(pf);
#endif
i40e_clean_adminq_subtask(pf);
- i40e_link_event(pf);
-
i40e_service_event_complete(pf);
/* If the tasks have taken longer than one timer cycle or there
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