diff options
Diffstat (limited to 'target/linux/bcm63xx/patches-5.10/024-v5.12-bcm63xx_enet-consolidate-rx-SKB-ring-cleanup-code.patch')
| -rw-r--r-- | target/linux/bcm63xx/patches-5.10/024-v5.12-bcm63xx_enet-consolidate-rx-SKB-ring-cleanup-code.patch | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/target/linux/bcm63xx/patches-5.10/024-v5.12-bcm63xx_enet-consolidate-rx-SKB-ring-cleanup-code.patch b/target/linux/bcm63xx/patches-5.10/024-v5.12-bcm63xx_enet-consolidate-rx-SKB-ring-cleanup-code.patch deleted file mode 100644 index 81edbe9a31..0000000000 --- a/target/linux/bcm63xx/patches-5.10/024-v5.12-bcm63xx_enet-consolidate-rx-SKB-ring-cleanup-code.patch +++ /dev/null @@ -1,142 +0,0 @@ -From 3d0b72654b0c8304424503e7560ee8635dd56340 Mon Sep 17 00:00:00 2001 -From: Sieng Piaw Liew <liew.s.piaw@gmail.com> -Date: Wed, 6 Jan 2021 22:42:06 +0800 -Subject: [PATCH 5/7] bcm63xx_enet: consolidate rx SKB ring cleanup code - -The rx SKB ring use the same code for cleanup at various points. -Combine them into a function to reduce lines of code. - -Signed-off-by: Sieng Piaw Liew <liew.s.piaw@gmail.com> -Acked-by: Florian Fainelli <f.fainelli@gmail.com> -Signed-off-by: Jakub Kicinski <kuba@kernel.org> ---- - drivers/net/ethernet/broadcom/bcm63xx_enet.c | 72 ++++++-------------- - 1 file changed, 22 insertions(+), 50 deletions(-) - ---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c -+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -860,6 +860,24 @@ static void bcm_enet_adjust_link(struct - priv->pause_tx ? "tx" : "off"); - } - -+static void bcm_enet_free_rx_skb_ring(struct device *kdev, struct bcm_enet_priv *priv) -+{ -+ int i; -+ -+ for (i = 0; i < priv->rx_ring_size; i++) { -+ struct bcm_enet_desc *desc; -+ -+ if (!priv->rx_skb[i]) -+ continue; -+ -+ desc = &priv->rx_desc_cpu[i]; -+ dma_unmap_single(kdev, desc->address, priv->rx_skb_size, -+ DMA_FROM_DEVICE); -+ kfree_skb(priv->rx_skb[i]); -+ } -+ kfree(priv->rx_skb); -+} -+ - /* - * open callback, allocate dma rings & buffers and start rx operation - */ -@@ -1084,18 +1102,7 @@ static int bcm_enet_open(struct net_devi - return 0; - - out: -- for (i = 0; i < priv->rx_ring_size; i++) { -- struct bcm_enet_desc *desc; -- -- if (!priv->rx_skb[i]) -- continue; -- -- desc = &priv->rx_desc_cpu[i]; -- dma_unmap_single(kdev, desc->address, priv->rx_skb_size, -- DMA_FROM_DEVICE); -- kfree_skb(priv->rx_skb[i]); -- } -- kfree(priv->rx_skb); -+ bcm_enet_free_rx_skb_ring(kdev, priv); - - out_free_tx_skb: - kfree(priv->tx_skb); -@@ -1174,7 +1181,6 @@ static int bcm_enet_stop(struct net_devi - { - struct bcm_enet_priv *priv; - struct device *kdev; -- int i; - - priv = netdev_priv(dev); - kdev = &priv->pdev->dev; -@@ -1203,20 +1209,9 @@ static int bcm_enet_stop(struct net_devi - bcm_enet_tx_reclaim(dev, 1); - - /* free the rx skb ring */ -- for (i = 0; i < priv->rx_ring_size; i++) { -- struct bcm_enet_desc *desc; -- -- if (!priv->rx_skb[i]) -- continue; -- -- desc = &priv->rx_desc_cpu[i]; -- dma_unmap_single(kdev, desc->address, priv->rx_skb_size, -- DMA_FROM_DEVICE); -- kfree_skb(priv->rx_skb[i]); -- } -+ bcm_enet_free_rx_skb_ring(kdev, priv); - - /* free remaining allocated memory */ -- kfree(priv->rx_skb); - kfree(priv->tx_skb); - dma_free_coherent(kdev, priv->rx_desc_alloc_size, - priv->rx_desc_cpu, priv->rx_desc_dma); -@@ -2303,18 +2298,7 @@ static int bcm_enetsw_open(struct net_de - return 0; - - out: -- for (i = 0; i < priv->rx_ring_size; i++) { -- struct bcm_enet_desc *desc; -- -- if (!priv->rx_skb[i]) -- continue; -- -- desc = &priv->rx_desc_cpu[i]; -- dma_unmap_single(kdev, desc->address, priv->rx_skb_size, -- DMA_FROM_DEVICE); -- kfree_skb(priv->rx_skb[i]); -- } -- kfree(priv->rx_skb); -+ bcm_enet_free_rx_skb_ring(kdev, priv); - - out_free_tx_skb: - kfree(priv->tx_skb); -@@ -2343,7 +2327,6 @@ static int bcm_enetsw_stop(struct net_de - { - struct bcm_enet_priv *priv; - struct device *kdev; -- int i; - - priv = netdev_priv(dev); - kdev = &priv->pdev->dev; -@@ -2366,20 +2349,9 @@ static int bcm_enetsw_stop(struct net_de - bcm_enet_tx_reclaim(dev, 1); - - /* free the rx skb ring */ -- for (i = 0; i < priv->rx_ring_size; i++) { -- struct bcm_enet_desc *desc; -- -- if (!priv->rx_skb[i]) -- continue; -- -- desc = &priv->rx_desc_cpu[i]; -- dma_unmap_single(kdev, desc->address, priv->rx_skb_size, -- DMA_FROM_DEVICE); -- kfree_skb(priv->rx_skb[i]); -- } -+ bcm_enet_free_rx_skb_ring(kdev, priv); - - /* free remaining allocated memory */ -- kfree(priv->rx_skb); - kfree(priv->tx_skb); - dma_free_coherent(kdev, priv->rx_desc_alloc_size, - priv->rx_desc_cpu, priv->rx_desc_dma); |