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ar8216: fix transmission of large frames by setting the switch mtu

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16629 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2009-06-29 21:54:16 +00:00
parent a95f34106f
commit 109963bd6d
2 changed files with 7 additions and 0 deletions
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4
target/linux/generic-2.6/files/drivers/net/phy/ar8216.c
View File

@@ -488,6 +488,10 @@ ar8216_reset_switch(struct switch_dev *dev)
} }
/* XXX: undocumented magic from atheros, required! */ /* XXX: undocumented magic from atheros, required! */
priv->write(priv, 0x38, 0xc000050e); priv->write(priv, 0x38, 0xc000050e);
ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
AR8216_GCTRL_MTU, 1518 + 8 + 2);
return ar8216_hw_apply(dev); return ar8216_hw_apply(dev);
} }

3
target/linux/generic-2.6/files/drivers/net/phy/ar8216.h
View File

@@ -26,6 +26,9 @@
#define AR8216_REG_CTRL 0x0000 #define AR8216_REG_CTRL 0x0000
#define AR8216_CTRL_RESET BIT(31) #define AR8216_CTRL_RESET BIT(31)
#define AR8216_REG_GLOBAL_CTRL 0x0030
#define AR8216_GCTRL_MTU BITS(0, 10)
#define AR8216_REG_VTU 0x0040 #define AR8216_REG_VTU 0x0040
#define AR8216_VTU_OP BITS(0, 3) #define AR8216_VTU_OP BITS(0, 3)
#define AR8216_VTU_OP_NOOP 0x0 #define AR8216_VTU_OP_NOOP 0x0