1 From 4008fd7b317407c3d532f2e9e8ed86b4cb27b2ae Mon Sep 17 00:00:00 2001
2 From: Jonathan Bell <jonathan@raspberrypi.org>
3 Date: Wed, 12 Sep 2018 14:44:53 +0100
4 Subject: [PATCH] bcmgenet: constrain max DMA burst length
7 drivers/net/ethernet/broadcom/genet/bcmgenet.h | 2 +-
8 1 file changed, 1 insertion(+), 1 deletion(-)
10 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
11 +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
14 #define ENET_MAX_MTU_SIZE (ETH_DATA_LEN + ETH_HLEN + VLAN_HLEN + \
15 ENET_BRCM_TAG_LEN + ETH_FCS_LEN + ENET_PAD)
16 -#define DMA_MAX_BURST_LENGTH 0x10
17 +#define DMA_MAX_BURST_LENGTH 0x08
19 /* misc. configuration */
20 #define MAX_NUM_OF_FS_RULES 16