diff options
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | 22 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 53 |
2 files changed, 59 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index 83ddf362ea77..6fdb78264f9f 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -1153,6 +1153,7 @@ static struct rtnl_link_stats64 *fm10k_get_stats64(struct net_device *netdev, int fm10k_setup_tc(struct net_device *dev, u8 tc) { struct fm10k_intfc *interface = netdev_priv(dev); + int err; /* Currently only the PF supports priority classes */ if (tc && (interface->hw.mac.type != fm10k_mac_pf)) @@ -1177,17 +1178,30 @@ int fm10k_setup_tc(struct net_device *dev, u8 tc) netdev_reset_tc(dev); netdev_set_num_tc(dev, tc); - fm10k_init_queueing_scheme(interface); + err = fm10k_init_queueing_scheme(interface); + if (err) + goto err_queueing_scheme; - fm10k_mbx_request_irq(interface); + err = fm10k_mbx_request_irq(interface); + if (err) + goto err_mbx_irq; - if (netif_running(dev)) - fm10k_open(dev); + err = netif_running(dev) ? fm10k_open(dev) : 0; + if (err) + goto err_open; /* flag to indicate SWPRI has yet to be updated */ interface->flags |= FM10K_FLAG_SWPRI_CONFIG; return 0; +err_open: + fm10k_mbx_free_irq(interface); +err_mbx_irq: + fm10k_clear_queueing_scheme(interface); +err_queueing_scheme: + netif_device_detach(dev); + + return err; } static int fm10k_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index 020f6dce4154..202468f07ede 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -186,7 +186,13 @@ static void fm10k_reinit(struct fm10k_intfc *interface) } /* reassociate interrupts */ - fm10k_mbx_request_irq(interface); + err = fm10k_mbx_request_irq(interface); + if (err) + goto err_mbx_irq; + + err = fm10k_hw_ready(interface); + if (err) + goto err_open; /* update hardware address for VFs if perm_addr has changed */ if (hw->mac.type == fm10k_mac_vf) { @@ -206,14 +212,23 @@ static void fm10k_reinit(struct fm10k_intfc *interface) /* reset clock */ fm10k_ts_reset(interface); - if (netif_running(netdev)) - fm10k_open(netdev); + err = netif_running(netdev) ? fm10k_open(netdev) : 0; + if (err) + goto err_open; fm10k_iov_resume(interface->pdev); + rtnl_unlock(); + + clear_bit(__FM10K_RESETTING, &interface->state); + + return; +err_open: + fm10k_mbx_free_irq(interface); +err_mbx_irq: + fm10k_clear_queueing_scheme(interface); reinit_err: - if (err) - netif_device_detach(netdev); + netif_device_detach(netdev); rtnl_unlock(); @@ -2131,16 +2146,22 @@ static int fm10k_resume(struct pci_dev *pdev) rtnl_lock(); err = fm10k_init_queueing_scheme(interface); - if (!err) { - fm10k_mbx_request_irq(interface); - if (netif_running(netdev)) - err = fm10k_open(netdev); - } + if (err) + goto err_queueing_scheme; - rtnl_unlock(); + err = fm10k_mbx_request_irq(interface); + if (err) + goto err_mbx_irq; + err = fm10k_hw_ready(interface); if (err) - return err; + goto err_open; + + err = netif_running(netdev) ? fm10k_open(netdev) : 0; + if (err) + goto err_open; + + rtnl_unlock(); /* assume host is not ready, to prevent race with watchdog in case we * actually don't have connection to the switch @@ -2158,6 +2179,14 @@ static int fm10k_resume(struct pci_dev *pdev) netif_device_attach(netdev); return 0; +err_open: + fm10k_mbx_free_irq(interface); +err_mbx_irq: + fm10k_clear_queueing_scheme(interface); +err_queueing_scheme: + rtnl_unlock(); + + return err; } /** |