From: nbd Date: Mon, 2 Nov 2009 00:44:01 +0000 (+0000) Subject: ixp4xx: fix weird ethernet issues with some devices caused by the ethernet packet... X-Git-Url: http://git.ozo.com/?p=openwrt-10.03%2F.git;a=commitdiff_plain;h=17747ab1accd3feccbd4e4265183063358b39274 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 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18262 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- 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 f7b5c81b6..8f76f7c27 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 9ee3c904c..b4cf82437 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 26f5bd953..a9cbddcf5 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