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path: root/drivers/net/ethernet/amazon/ena/ena_netdev.c
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Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_netdev.c')
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c53
1 files changed, 8 insertions, 45 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index c1295dfad0d0..897720fdf5d8 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -5,9 +5,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#ifdef CONFIG_RFS_ACCEL
-#include <linux/cpu_rmap.h>
-#endif /* CONFIG_RFS_ACCEL */
#include <linux/ethtool.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -162,30 +159,6 @@ int ena_xmit_common(struct ena_adapter *adapter,
return 0;
}
-static int ena_init_rx_cpu_rmap(struct ena_adapter *adapter)
-{
-#ifdef CONFIG_RFS_ACCEL
- u32 i;
- int rc;
-
- adapter->netdev->rx_cpu_rmap = alloc_irq_cpu_rmap(adapter->num_io_queues);
- if (!adapter->netdev->rx_cpu_rmap)
- return -ENOMEM;
- for (i = 0; i < adapter->num_io_queues; i++) {
- int irq_idx = ENA_IO_IRQ_IDX(i);
-
- rc = irq_cpu_rmap_add(adapter->netdev->rx_cpu_rmap,
- pci_irq_vector(adapter->pdev, irq_idx));
- if (rc) {
- free_irq_cpu_rmap(adapter->netdev->rx_cpu_rmap);
- adapter->netdev->rx_cpu_rmap = NULL;
- return rc;
- }
- }
-#endif /* CONFIG_RFS_ACCEL */
- return 0;
-}
-
static void ena_init_io_rings_common(struct ena_adapter *adapter,
struct ena_ring *ring, u16 qid)
{
@@ -1596,7 +1569,7 @@ static int ena_enable_msix(struct ena_adapter *adapter)
adapter->num_io_queues = irq_cnt - ENA_ADMIN_MSIX_VEC;
}
- if (ena_init_rx_cpu_rmap(adapter))
+ if (netif_enable_cpu_rmap(adapter->netdev, adapter->num_io_queues))
netif_warn(adapter, probe, adapter->netdev,
"Failed to map IRQs to CPUs\n");
@@ -1742,16 +1715,13 @@ static void ena_free_io_irq(struct ena_adapter *adapter)
struct ena_irq *irq;
int i;
-#ifdef CONFIG_RFS_ACCEL
- if (adapter->msix_vecs >= 1) {
- free_irq_cpu_rmap(adapter->netdev->rx_cpu_rmap);
- adapter->netdev->rx_cpu_rmap = NULL;
- }
-#endif /* CONFIG_RFS_ACCEL */
-
for (i = ENA_IO_IRQ_FIRST_IDX; i < ENA_MAX_MSIX_VEC(io_queue_count); i++) {
+ struct ena_napi *ena_napi;
+
irq = &adapter->irq_tbl[i];
irq_set_affinity_hint(irq->vector, NULL);
+ ena_napi = irq->data;
+ netif_napi_set_irq(&ena_napi->napi, -1);
free_irq(irq->vector, irq->data);
}
}
@@ -3275,7 +3245,7 @@ static int ena_destroy_device(struct ena_adapter *adapter, bool graceful)
netif_carrier_off(netdev);
- del_timer_sync(&adapter->timer_service);
+ timer_delete_sync(&adapter->timer_service);
dev_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
adapter->dev_up_before_reset = dev_up;
@@ -4095,7 +4065,7 @@ err_free_msix:
ena_free_mgmnt_irq(adapter);
ena_disable_msix(adapter);
err_worker_destroy:
- del_timer(&adapter->timer_service);
+ timer_delete(&adapter->timer_service);
err_device_destroy:
ena_com_delete_host_info(ena_dev);
ena_com_admin_destroy(ena_dev);
@@ -4131,17 +4101,10 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown)
ena_dev = adapter->ena_dev;
netdev = adapter->netdev;
-#ifdef CONFIG_RFS_ACCEL
- if ((adapter->msix_vecs >= 1) && (netdev->rx_cpu_rmap)) {
- free_irq_cpu_rmap(netdev->rx_cpu_rmap);
- netdev->rx_cpu_rmap = NULL;
- }
-
-#endif /* CONFIG_RFS_ACCEL */
/* Make sure timer and reset routine won't be called after
* freeing device resources.
*/
- del_timer_sync(&adapter->timer_service);
+ timer_delete_sync(&adapter->timer_service);
cancel_work_sync(&adapter->reset_task);
rtnl_lock(); /* lock released inside the below if-else block */