diff options
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_dev.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 17 |
2 files changed, 24 insertions, 10 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c index 8edbd7c30ccc..35581cabbae3 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c @@ -33,7 +33,8 @@ static void ionic_watchdog_cb(struct timer_list *t) !test_bit(IONIC_LIF_F_FW_RESET, lif->state)) ionic_link_status_check_request(lif, CAN_NOT_SLEEP); - if (test_bit(IONIC_LIF_F_FILTER_SYNC_NEEDED, lif->state)) { + if (test_bit(IONIC_LIF_F_FILTER_SYNC_NEEDED, lif->state) && + !test_bit(IONIC_LIF_F_FW_RESET, lif->state)) { work = kzalloc(sizeof(*work), GFP_ATOMIC); if (!work) { netdev_err(lif->netdev, "rxmode change dropped\n"); @@ -148,8 +149,9 @@ bool ionic_is_fw_running(struct ionic_dev *idev) int ionic_heartbeat_check(struct ionic *ionic) { - struct ionic_dev *idev = &ionic->idev; unsigned long check_time, last_check_time; + struct ionic_dev *idev = &ionic->idev; + struct ionic_lif *lif = ionic->lif; bool fw_status_ready = true; bool fw_hb_ready; u8 fw_generation; @@ -187,14 +189,21 @@ do_check_time: * the down, the next watchdog will see the fw is up * and the generation value stable, so will trigger * the fw-up activity. + * + * If we had already moved to FW_RESET from a RESET event, + * it is possible that we never saw the fw_status go to 0, + * so we fake the current idev->fw_status_ready here to + * force the transition and get FW up again. */ - fw_status_ready = false; + if (test_bit(IONIC_LIF_F_FW_RESET, lif->state)) + idev->fw_status_ready = false; /* go to running */ + else + fw_status_ready = false; /* go to down */ } } /* is this a transition? */ if (fw_status_ready != idev->fw_status_ready) { - struct ionic_lif *lif = ionic->lif; bool trigger = false; if (!fw_status_ready && lif && diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 08c8589e875a..13c00466023f 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1112,12 +1112,17 @@ static bool ionic_notifyq_service(struct ionic_cq *cq, ionic_link_status_check_request(lif, CAN_NOT_SLEEP); break; case IONIC_EVENT_RESET: - work = kzalloc(sizeof(*work), GFP_ATOMIC); - if (!work) { - netdev_err(lif->netdev, "Reset event dropped\n"); - } else { - work->type = IONIC_DW_TYPE_LIF_RESET; - ionic_lif_deferred_enqueue(&lif->deferred, work); + if (lif->ionic->idev.fw_status_ready && + !test_bit(IONIC_LIF_F_FW_RESET, lif->state) && + !test_and_set_bit(IONIC_LIF_F_FW_STOPPING, lif->state)) { + work = kzalloc(sizeof(*work), GFP_ATOMIC); + if (!work) { + netdev_err(lif->netdev, "Reset event dropped\n"); + clear_bit(IONIC_LIF_F_FW_STOPPING, lif->state); + } else { + work->type = IONIC_DW_TYPE_LIF_RESET; + ionic_lif_deferred_enqueue(&lif->deferred, work); + } } break; default: |