ixp4xx: fix weird ethernet issues with some devices caused by the ethernet packet...

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 f7b5c81b6864ecf684c3532ba1bdbccb3e4310a2..8f76f7c27f467c06f338e6654938734d6c6b9c4a 100644 (file)
--- 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 9ee3c904c0aaf7a49da73b39e5edfb3985bb2d54..b4cf824370af3f839a665c5d0f46097b6bac8fb2 100644 (file)
--- 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 26f5bd953de42547cd82688402f1660a6bdbb6c5..a9cbddcf5a887594b0575aa6dce31417d8ee96c0 100644 (file)
--- 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