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| author |   Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 22:21:34 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 22:21:34 +0200 |
| commit | f73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch) | |
| tree | b7959c01cf7a5d95c7c4d5b61929ff9123370322 /drivers/net/ethernet/ibm/emac | |
| parent | dma-buf: handle testing kthreads creation failure (diff) | |
| parent | Merge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff) | |
| download | wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/net/ethernet/ibm/emac')
| -rw-r--r-- | drivers/net/ethernet/ibm/emac/core.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/emac/mal.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/emac/mal.h | 2 |
3 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index e6e47b1842ea..a19d098f2e2b 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -1098,7 +1098,7 @@ static int emac_resize_rx_ring(struct emac_instance *dev, int new_mtu) /* This is to prevent starting RX channel in emac_rx_enable() */ set_bit(MAL_COMMAC_RX_STOPPED, &dev->commac.flags); - dev->ndev->mtu = new_mtu; + WRITE_ONCE(dev->ndev->mtu, new_mtu); emac_full_tx_reset(dev); } @@ -1130,7 +1130,7 @@ static int emac_change_mtu(struct net_device *ndev, int new_mtu) } if (!ret) { - ndev->mtu = new_mtu; + WRITE_ONCE(ndev->mtu, new_mtu); dev->rx_skb_size = emac_rx_skb_size(new_mtu); dev->rx_sync_size = emac_rx_sync_size(new_mtu); } diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c index 2439f7e96e05..d92dd9c83031 100644 --- a/drivers/net/ethernet/ibm/emac/mal.c +++ b/drivers/net/ethernet/ibm/emac/mal.c @@ -605,9 +605,13 @@ static int mal_probe(struct platform_device *ofdev) INIT_LIST_HEAD(&mal->list); spin_lock_init(&mal->lock); - init_dummy_netdev(&mal->dummy_dev); + mal->dummy_dev = alloc_netdev_dummy(0); + if (!mal->dummy_dev) { + err = -ENOMEM; + goto fail_unmap; + } - netif_napi_add_weight(&mal->dummy_dev, &mal->napi, mal_poll, + netif_napi_add_weight(mal->dummy_dev, &mal->napi, mal_poll, CONFIG_IBM_EMAC_POLL_WEIGHT); /* Load power-on reset defaults */ @@ -637,7 +641,7 @@ static int mal_probe(struct platform_device *ofdev) GFP_KERNEL); if (mal->bd_virt == NULL) { err = -ENOMEM; - goto fail_unmap; + goto fail_dummy; } for (i = 0; i < mal->num_tx_chans; ++i) @@ -703,6 +707,8 @@ static int mal_probe(struct platform_device *ofdev) free_irq(mal->serr_irq, mal); fail2: dma_free_coherent(&ofdev->dev, bd_size, mal->bd_virt, mal->bd_dma); + fail_dummy: + free_netdev(mal->dummy_dev); fail_unmap: dcr_unmap(mal->dcr_host, 0x100); fail: @@ -734,6 +740,8 @@ static void mal_remove(struct platform_device *ofdev) mal_reset(mal); + free_netdev(mal->dummy_dev); + dma_free_coherent(&ofdev->dev, sizeof(struct mal_descriptor) * (NUM_TX_BUFF * mal->num_tx_chans + diff --git a/drivers/net/ethernet/ibm/emac/mal.h b/drivers/net/ethernet/ibm/emac/mal.h index d212373a72e7..e0ddc41186a2 100644 --- a/drivers/net/ethernet/ibm/emac/mal.h +++ b/drivers/net/ethernet/ibm/emac/mal.h @@ -205,7 +205,7 @@ struct mal_instance { int index; spinlock_t lock; - struct net_device dummy_dev; + struct net_device *dummy_dev; unsigned int features; }; |