diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_lif.c')
-rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 70 |
1 files changed, 45 insertions, 25 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 432fb93aa801..2c3e36b2dd7f 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -434,7 +434,7 @@ static void ionic_qcq_free(struct ionic_lif *lif, struct ionic_qcq *qcq) } } -static void ionic_qcqs_free(struct ionic_lif *lif) +void ionic_qcqs_free(struct ionic_lif *lif) { struct device *dev = lif->ionic->dev; struct ionic_qcq *adminqcq; @@ -1754,7 +1754,7 @@ static int ionic_set_mac_address(struct net_device *netdev, void *sa) return ionic_lif_addr_add(netdev_priv(netdev), mac); } -static void ionic_stop_queues_reconfig(struct ionic_lif *lif) +void ionic_stop_queues_reconfig(struct ionic_lif *lif) { /* Stop and clean the queues before reconfiguration */ netif_device_detach(lif->netdev); @@ -2013,7 +2013,7 @@ static void ionic_txrx_deinit(struct ionic_lif *lif) } } -static void ionic_txrx_free(struct ionic_lif *lif) +void ionic_txrx_free(struct ionic_lif *lif) { unsigned int i; @@ -3275,27 +3275,11 @@ static void ionic_lif_handle_fw_down(struct ionic_lif *lif) dev_info(ionic->dev, "FW Down: LIFs stopped\n"); } -static void ionic_lif_handle_fw_up(struct ionic_lif *lif) +int ionic_restart_lif(struct ionic_lif *lif) { struct ionic *ionic = lif->ionic; int err; - if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) - return; - - dev_info(ionic->dev, "FW Up: restarting LIFs\n"); - - ionic_init_devinfo(ionic); - err = ionic_identify(ionic); - if (err) - goto err_out; - err = ionic_port_identify(ionic); - if (err) - goto err_out; - err = ionic_port_init(ionic); - if (err) - goto err_out; - mutex_lock(&lif->queue_lock); if (test_and_clear_bit(IONIC_LIF_F_BROKEN, lif->state)) @@ -3331,12 +3315,8 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif) clear_bit(IONIC_LIF_F_FW_RESET, lif->state); ionic_link_status_check_request(lif, CAN_SLEEP); netif_device_attach(lif->netdev); - dev_info(ionic->dev, "FW Up: LIFs restarted\n"); - - /* restore the hardware timestamping queues */ - ionic_lif_hwstamp_replay(lif); - return; + return 0; err_txrx_free: ionic_txrx_free(lif); @@ -3346,6 +3326,46 @@ err_qcqs_free: ionic_qcqs_free(lif); err_unlock: mutex_unlock(&lif->queue_lock); + + return err; +} + +static void ionic_lif_handle_fw_up(struct ionic_lif *lif) +{ + struct ionic *ionic = lif->ionic; + int err; + + if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) + return; + + dev_info(ionic->dev, "FW Up: restarting LIFs\n"); + + /* This is a little different from what happens at + * probe time because the LIF already exists so we + * just need to reanimate it. + */ + ionic_init_devinfo(ionic); + err = ionic_identify(ionic); + if (err) + goto err_out; + err = ionic_port_identify(ionic); + if (err) + goto err_out; + err = ionic_port_init(ionic); + if (err) + goto err_out; + + err = ionic_restart_lif(lif); + if (err) + goto err_out; + + dev_info(ionic->dev, "FW Up: LIFs restarted\n"); + + /* restore the hardware timestamping queues */ + ionic_lif_hwstamp_replay(lif); + + return; + err_out: dev_err(ionic->dev, "FW Up: LIFs restart failed - err %d\n", err); } |