diff options
Diffstat (limited to 'drivers/net/sfc/efx.c')
| -rw-r--r-- | drivers/net/sfc/efx.c | 45 |
1 files changed, 39 insertions, 6 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 449760642e3..45c72eebb3a 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -19,6 +19,7 @@ #include <linux/in.h> #include <linux/crc32.h> #include <linux/ethtool.h> +#include <linux/topology.h> #include "net_driver.h" #include "gmii.h" #include "ethtool.h" @@ -696,8 +697,8 @@ static void efx_stop_port(struct efx_nic *efx) /* Serialise against efx_set_multicast_list() */ if (efx_dev_registered(efx)) { - netif_tx_lock_bh(efx->net_dev); - netif_tx_unlock_bh(efx->net_dev); + netif_addr_lock_bh(efx->net_dev); + netif_addr_unlock_bh(efx->net_dev); } } @@ -832,7 +833,23 @@ static void efx_probe_interrupts(struct efx_nic *efx) if (efx->interrupt_mode == EFX_INT_MODE_MSIX) { BUG_ON(!pci_find_capability(efx->pci_dev, PCI_CAP_ID_MSIX)); - efx->rss_queues = rss_cpus ? rss_cpus : num_online_cpus(); + if (rss_cpus == 0) { + cpumask_t core_mask; + int cpu; + + cpus_clear(core_mask); + efx->rss_queues = 0; + for_each_online_cpu(cpu) { + if (!cpu_isset(cpu, core_mask)) { + ++efx->rss_queues; + cpus_or(core_mask, core_mask, + topology_core_siblings(cpu)); + } + } + } else { + efx->rss_queues = rss_cpus; + } + efx->rss_queues = min(efx->rss_queues, max_channel + 1); efx->rss_queues = min(efx->rss_queues, EFX_MAX_CHANNELS); @@ -1762,7 +1779,7 @@ void efx_schedule_reset(struct efx_nic *efx, enum reset_type type) efx->reset_pending = method; - queue_work(efx->workqueue, &efx->reset_work); + queue_work(efx->reset_workqueue, &efx->reset_work); } /************************************************************************** @@ -1815,6 +1832,7 @@ static struct efx_board efx_dummy_board_info = { .init = efx_nic_dummy_op_int, .init_leds = efx_port_dummy_op_int, .set_fault_led = efx_port_dummy_op_blink, + .fini = efx_port_dummy_op_void, }; /************************************************************************** @@ -1906,14 +1924,28 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type, goto fail1; } + efx->reset_workqueue = create_singlethread_workqueue("sfc_reset"); + if (!efx->reset_workqueue) { + rc = -ENOMEM; + goto fail2; + } + return 0; + fail2: + destroy_workqueue(efx->workqueue); + efx->workqueue = NULL; + fail1: return rc; } static void efx_fini_struct(struct efx_nic *efx) { + if (efx->reset_workqueue) { + destroy_workqueue(efx->reset_workqueue); + efx->reset_workqueue = NULL; + } if (efx->workqueue) { destroy_workqueue(efx->workqueue); efx->workqueue = NULL; @@ -1941,6 +1973,7 @@ static void efx_pci_remove_main(struct efx_nic *efx) efx_fini_port(efx); /* Shutdown the board, then the NIC and board state */ + efx->board_info.fini(efx); falcon_fini_interrupt(efx); efx_fini_napi(efx); @@ -1975,7 +2008,7 @@ static void efx_pci_remove(struct pci_dev *pci_dev) * scheduled from this point because efx_stop_all() has been * called, we are no longer registered with driverlink, and * the net_device's have been removed. */ - flush_workqueue(efx->workqueue); + flush_workqueue(efx->reset_workqueue); efx_pci_remove_main(efx); @@ -2096,7 +2129,7 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev, * scheduled since efx_stop_all() has been called, and we * have not and never have been registered with either * the rtnetlink or driverlink layers. */ - cancel_work_sync(&efx->reset_work); + flush_workqueue(efx->reset_workqueue); /* Retry if a recoverably reset event has been scheduled */ if ((efx->reset_pending != RESET_TYPE_INVISIBLE) && |