From 426c8da71df7a8a283f06bee023abb4d8ddaa30b Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 2 Nov 2009 00:44:01 +0000 Subject: [PATCH] ixp4xx: fix weird ethernet issues with some devices caused by the ethernet packet size increase. despite what the docs day, 14320 is the largest working MRU value, not 16320 fixes #5785 for me SVN-Revision: 18262 --- .../linux/ixp4xx/patches-2.6.28/304-ixp4xx_eth_jumboframe.patch | 2 +- .../linux/ixp4xx/patches-2.6.30/304-ixp4xx_eth_jumboframe.patch | 2 +- .../linux/ixp4xx/patches-2.6.31/304-ixp4xx_eth_jumboframe.patch | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/target/linux/ixp4xx/patches-2.6.28/304-ixp4xx_eth_jumboframe.patch b/target/linux/ixp4xx/patches-2.6.28/304-ixp4xx_eth_jumboframe.patch index f7b5c81b68..8f76f7c27f 100644 --- a/target/linux/ixp4xx/patches-2.6.28/304-ixp4xx_eth_jumboframe.patch +++ b/target/linux/ixp4xx/patches-2.6.28/304-ixp4xx_eth_jumboframe.patch @@ -5,7 +5,7 @@ #define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS)) #define REGS_SIZE 0x1000 -#define MAX_MRU 1536 /* 0x600 */ -+#define MAX_MRU (16320 - ETH_HLEN - ETH_FCS_LEN) ++#define MAX_MRU (14320 - ETH_HLEN - ETH_FCS_LEN) #define RX_BUFF_SIZE ALIGN((NET_IP_ALIGN) + MAX_MRU, 4) #define NAPI_WEIGHT 16 diff --git a/target/linux/ixp4xx/patches-2.6.30/304-ixp4xx_eth_jumboframe.patch b/target/linux/ixp4xx/patches-2.6.30/304-ixp4xx_eth_jumboframe.patch index 9ee3c904c0..b4cf824370 100644 --- a/target/linux/ixp4xx/patches-2.6.30/304-ixp4xx_eth_jumboframe.patch +++ b/target/linux/ixp4xx/patches-2.6.30/304-ixp4xx_eth_jumboframe.patch @@ -5,7 +5,7 @@ #define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS)) #define REGS_SIZE 0x1000 -#define MAX_MRU 1536 /* 0x600 */ -+#define MAX_MRU (16320 - ETH_HLEN - ETH_FCS_LEN) ++#define MAX_MRU (14320 - ETH_HLEN - ETH_FCS_LEN) #define RX_BUFF_SIZE ALIGN((NET_IP_ALIGN) + MAX_MRU, 4) #define NAPI_WEIGHT 16 diff --git a/target/linux/ixp4xx/patches-2.6.31/304-ixp4xx_eth_jumboframe.patch b/target/linux/ixp4xx/patches-2.6.31/304-ixp4xx_eth_jumboframe.patch index 26f5bd953d..a9cbddcf5a 100644 --- a/target/linux/ixp4xx/patches-2.6.31/304-ixp4xx_eth_jumboframe.patch +++ b/target/linux/ixp4xx/patches-2.6.31/304-ixp4xx_eth_jumboframe.patch @@ -5,7 +5,7 @@ #define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS)) #define REGS_SIZE 0x1000 -#define MAX_MRU 1536 /* 0x600 */ -+#define MAX_MRU (16320 - ETH_HLEN - ETH_FCS_LEN) ++#define MAX_MRU (14320 - ETH_HLEN - ETH_FCS_LEN) #define RX_BUFF_SIZE ALIGN((NET_IP_ALIGN) + MAX_MRU, 4) #define NAPI_WEIGHT 16 -- 2.30.2