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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
commit638a9e433ecd61e64761352dbec1fa4f5874c941 (patch)
treefdbff74a238d7a5a7d1cef071b7230bc064b9f25 /drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
parentReleasing progress-linux version 6.9.12-1~progress7.99u1. (diff)
downloadlinux-638a9e433ecd61e64761352dbec1fa4f5874c941.tar.xz
linux-638a9e433ecd61e64761352dbec1fa4f5874c941.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/marvell/prestera/prestera_rxtx.c')
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_rxtx.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
index cc2a9ae794..39d9bf82c1 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
@@ -96,7 +96,7 @@ struct prestera_sdma {
struct dma_pool *desc_pool;
struct work_struct tx_work;
struct napi_struct rx_napi;
- struct net_device napi_dev;
+ struct net_device *napi_dev;
u32 map_addr;
u64 dma_mask;
/* protect SDMA with concurrent access from multiple CPUs */
@@ -654,13 +654,21 @@ static int prestera_sdma_switch_init(struct prestera_switch *sw)
if (err)
goto err_evt_register;
- init_dummy_netdev(&sdma->napi_dev);
+ sdma->napi_dev = alloc_netdev_dummy(0);
+ if (!sdma->napi_dev) {
+ dev_err(dev, "not able to initialize dummy device\n");
+ err = -ENOMEM;
+ goto err_alloc_dummy;
+ }
- netif_napi_add(&sdma->napi_dev, &sdma->rx_napi, prestera_sdma_rx_poll);
+ netif_napi_add(sdma->napi_dev, &sdma->rx_napi, prestera_sdma_rx_poll);
napi_enable(&sdma->rx_napi);
return 0;
+err_alloc_dummy:
+ prestera_hw_event_handler_unregister(sw, PRESTERA_EVENT_TYPE_RXTX,
+ prestera_rxtx_handle_event);
err_evt_register:
err_tx_init:
prestera_sdma_tx_fini(sdma);
@@ -677,6 +685,7 @@ static void prestera_sdma_switch_fini(struct prestera_switch *sw)
napi_disable(&sdma->rx_napi);
netif_napi_del(&sdma->rx_napi);
+ free_netdev(sdma->napi_dev);
prestera_hw_event_handler_unregister(sw, PRESTERA_EVENT_TYPE_RXTX,
prestera_rxtx_handle_event);
prestera_sdma_tx_fini(sdma);