qi-hardware/openwrt-xburst
1
0
Fork 0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-11-24 02:34:06 +02:00
Code

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

Browse Source 
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
This commit is contained in:
nbd 2009-11-02 00:44:01 +00:00
parent 6e82572b17
commit 17747ab1ac
3 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
target/linux/ixp4xx/patches-2.6.28/304-ixp4xx_eth_jumboframe.patch
View File

@ -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
target/linux/ixp4xx/patches-2.6.30/304-ixp4xx_eth_jumboframe.patch
View File

@ -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
target/linux/ixp4xx/patches-2.6.31/304-ixp4xx_eth_jumboframe.patch
View File

@ -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