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ionic: check for linkup in watchdog

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Add a link_status_check to the heartbeat watchdog.

Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shannon Nelson 2020-03-27 20:14:42 -07:00 committed by David S. Miller
parent aa47b540b7
commit 987c0871e8
3 changed files with 7 additions and 2 deletions
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6
drivers/net/ethernet/pensando/ionic/ionic_dev.c
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@ -14,11 +14,15 @@
static void ionic_watchdog_cb(struct timer_list *t) static void ionic_watchdog_cb(struct timer_list *t)
{ {
struct ionic *ionic = from_timer(ionic, t, watchdog_timer); struct ionic *ionic = from_timer(ionic, t, watchdog_timer);
int hb;
mod_timer(&ionic->watchdog_timer, mod_timer(&ionic->watchdog_timer,
round_jiffies(jiffies + ionic->watchdog_period)); round_jiffies(jiffies + ionic->watchdog_period));
ionic_heartbeat_check(ionic); hb = ionic_heartbeat_check(ionic);
if (hb >= 0 && ionic->master_lif)
ionic_link_status_check_request(ionic->master_lif);
} }
void ionic_init_devinfo(struct ionic *ionic) void ionic_init_devinfo(struct ionic *ionic)

2
drivers/net/ethernet/pensando/ionic/ionic_lif.c
View File

@ -105,7 +105,7 @@ static void ionic_link_status_check(struct ionic_lif *lif)
clear_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state); clear_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state);
} }
static void ionic_link_status_check_request(struct ionic_lif *lif) void ionic_link_status_check_request(struct ionic_lif *lif)
{ {
struct ionic_deferred_work *work; struct ionic_deferred_work *work;

1
drivers/net/ethernet/pensando/ionic/ionic_lif.h
View File

@ -224,6 +224,7 @@ static inline u32 ionic_coal_hw_to_usec(struct ionic *ionic, u32 units)
return (units * div) / mult; return (units * div) / mult;
} }
void ionic_link_status_check_request(struct ionic_lif *lif);
int ionic_lifs_alloc(struct ionic *ionic); int ionic_lifs_alloc(struct ionic *ionic);
void ionic_lifs_free(struct ionic *ionic); void ionic_lifs_free(struct ionic *ionic);
void ionic_lifs_deinit(struct ionic *ionic); void ionic_lifs_deinit(struct ionic *ionic);