diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0210-bcmgenet-constrain-max-DMA-burst-length.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0210-bcmgenet-constrain-max-DMA-burst-length.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0210-bcmgenet-constrain-max-DMA-burst-length.patch b/target/linux/bcm27xx/patches-5.4/950-0210-bcmgenet-constrain-max-DMA-burst-length.patch new file mode 100644 index 0000000000..7f065eb630 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0210-bcmgenet-constrain-max-DMA-burst-length.patch @@ -0,0 +1,20 @@ +From f4d211891064eef8b133838c213485a228ad75f3 Mon Sep 17 00:00:00 2001 +From: Jonathan Bell <jonathan@raspberrypi.org> +Date: Wed, 12 Sep 2018 14:44:53 +0100 +Subject: [PATCH] bcmgenet: constrain max DMA burst length + +--- + drivers/net/ethernet/broadcom/genet/bcmgenet.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h ++++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h +@@ -28,7 +28,7 @@ + #define ENET_PAD 8 + #define ENET_MAX_MTU_SIZE (ETH_DATA_LEN + ETH_HLEN + VLAN_HLEN + \ + ENET_BRCM_TAG_LEN + ETH_FCS_LEN + ENET_PAD) +-#define DMA_MAX_BURST_LENGTH 0x10 ++#define DMA_MAX_BURST_LENGTH 0x08 + + /* misc. configuration */ + #define CLEAR_ALL_HFB 0xFF |