diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_dev.c')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_dev.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c index 544a9f799afc..5f9d2ec70446 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c @@ -11,6 +11,16 @@ #include "ionic_dev.h" #include "ionic_lif.h" +static void ionic_watchdog_cb(struct timer_list *t) +{ + struct ionic *ionic = from_timer(ionic, t, watchdog_timer); + + mod_timer(&ionic->watchdog_timer, + round_jiffies(jiffies + ionic->watchdog_period)); + + ionic_heartbeat_check(ionic); +} + void ionic_init_devinfo(struct ionic *ionic) { struct ionic_dev *idev = &ionic->idev; @@ -72,6 +82,11 @@ int ionic_dev_setup(struct ionic *ionic) return -EFAULT; } + timer_setup(&ionic->watchdog_timer, ionic_watchdog_cb, 0); + ionic->watchdog_period = IONIC_WATCHDOG_SECS * HZ; + mod_timer(&ionic->watchdog_timer, + round_jiffies(jiffies + ionic->watchdog_period)); + idev->db_pages = bar->vaddr; idev->phy_db_pages = bar->bus_addr; @@ -80,7 +95,7 @@ int ionic_dev_setup(struct ionic *ionic) void ionic_dev_teardown(struct ionic *ionic) { - /* place holder */ + del_timer_sync(&ionic->watchdog_timer); } /* Devcmd Interface */ @@ -93,7 +108,7 @@ int ionic_heartbeat_check(struct ionic *ionic) /* wait a little more than one second before testing again */ hb_time = jiffies; - if (time_before(hb_time, (idev->last_hb_time + (HZ * 2)))) + if (time_before(hb_time, (idev->last_hb_time + ionic->watchdog_period))) return 0; /* firmware is useful only if fw_status is non-zero */ |