diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index c069659c9e2d..5f064f185d55 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -105,14 +105,6 @@ static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp); static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs, u32 flags); -#define EFX_ASSERT_RESET_SERIALISED(efx) \ - do { \ - if ((efx->state == STATE_READY) || \ - (efx->state == STATE_RECOVERY) || \ - (efx->state == STATE_DISABLED)) \ - ASSERT_RTNL(); \ - } while (0) - /************************************************************************** * * Port handling @@ -377,6 +369,8 @@ static int efx_probe_all(struct efx_nic *efx) if (rc) goto fail5; + efx->state = STATE_NET_DOWN; + return 0; fail5: @@ -543,6 +537,9 @@ int efx_net_open(struct net_device *net_dev) efx_start_all(efx); if (efx->state == STATE_DISABLED || efx->reset_pending) netif_device_detach(efx->net_dev); + else + efx->state = STATE_NET_UP; + efx_selftest_async_start(efx); return 0; } @@ -721,8 +718,6 @@ static int efx_register_netdev(struct efx_nic *efx) * already requested. If so, the NIC is probably hosed so we * abort. */ - efx->state = STATE_READY; - smp_mb(); /* ensure we change state before checking reset_pending */ if (efx->reset_pending) { netif_err(efx, probe, efx->net_dev, "aborting probe due to scheduled reset\n"); @@ -750,6 +745,8 @@ static int efx_register_netdev(struct efx_nic *efx) efx_associate(efx); + efx->state = STATE_NET_DOWN; + rtnl_unlock(); rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_type); @@ -851,7 +848,7 @@ static void efx_pci_remove_main(struct efx_nic *efx) /* Flush reset_work. It can no longer be scheduled since we * are not READY. */ - BUG_ON(efx->state == STATE_READY); + WARN_ON(efx_net_active(efx->state)); efx_flush_reset_workqueue(efx); efx_disable_interrupts(efx); @@ -1196,13 +1193,13 @@ static int efx_pm_freeze(struct device *dev) rtnl_lock(); - if (efx->state != STATE_DISABLED) { - efx->state = STATE_UNINIT; - + if (efx_net_active(efx->state)) { efx_device_detach_sync(efx); efx_stop_all(efx); efx_disable_interrupts(efx); + + efx->state = efx_freeze(efx->state); } rtnl_unlock(); @@ -1217,7 +1214,7 @@ static int efx_pm_thaw(struct device *dev) rtnl_lock(); - if (efx->state != STATE_DISABLED) { + if (efx_frozen(efx->state)) { rc = efx_enable_interrupts(efx); if (rc) goto fail; @@ -1230,7 +1227,7 @@ static int efx_pm_thaw(struct device *dev) efx_device_attach_if_not_resetting(efx); - efx->state = STATE_READY; + efx->state = efx_thaw(efx->state); efx->type->resume_wol(efx); } |