diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 787c9ebc17ee..e7284a2caffa 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -21,7 +21,6 @@ #include <linux/ethtool.h> #include <linux/topology.h> #include <linux/gfp.h> -#include <linux/cpu_rmap.h> #include <linux/aer.h> #include <linux/interrupt.h> #include "net_driver.h" @@ -1284,29 +1283,6 @@ static unsigned int efx_wanted_parallelism(struct efx_nic *efx) return count; } -static int -efx_init_rx_cpu_rmap(struct efx_nic *efx, struct msix_entry *xentries) -{ -#ifdef CONFIG_RFS_ACCEL - unsigned int i; - int rc; - - efx->net_dev->rx_cpu_rmap = alloc_irq_cpu_rmap(efx->n_rx_channels); - if (!efx->net_dev->rx_cpu_rmap) - return -ENOMEM; - for (i = 0; i < efx->n_rx_channels; i++) { - rc = irq_cpu_rmap_add(efx->net_dev->rx_cpu_rmap, - xentries[i].vector); - if (rc) { - free_irq_cpu_rmap(efx->net_dev->rx_cpu_rmap); - efx->net_dev->rx_cpu_rmap = NULL; - return rc; - } - } -#endif - return 0; -} - /* Probe the number and type of interrupts we are able to obtain, and * the resulting numbers of channels and RX queues. */ @@ -1360,11 +1336,6 @@ static int efx_probe_interrupts(struct efx_nic *efx) efx->n_tx_channels = n_channels; efx->n_rx_channels = n_channels; } - rc = efx_init_rx_cpu_rmap(efx, xentries); - if (rc) { - pci_disable_msix(efx->pci_dev); - return rc; - } for (i = 0; i < efx->n_channels; i++) efx_get_channel(efx, i)->irq = xentries[i].vector; @@ -2608,10 +2579,6 @@ static void efx_pci_remove_main(struct efx_nic *efx) BUG_ON(efx->state == STATE_READY); cancel_work_sync(&efx->reset_work); -#ifdef CONFIG_RFS_ACCEL - free_irq_cpu_rmap(efx->net_dev->rx_cpu_rmap); - efx->net_dev->rx_cpu_rmap = NULL; -#endif efx_stop_interrupts(efx, false); efx_nic_fini_interrupt(efx); efx_fini_port(efx); |
