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ar8216: fix transmission of large frames by setting the switch mtu
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16629 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -488,6 +488,10 @@ ar8216_reset_switch(struct switch_dev *dev)
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}
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/* XXX: undocumented magic from atheros, required! */
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priv->write(priv, 0x38, 0xc000050e);
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ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
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AR8216_GCTRL_MTU, 1518 + 8 + 2);
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return ar8216_hw_apply(dev);
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}
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@ -26,6 +26,9 @@
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#define AR8216_REG_CTRL 0x0000
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#define AR8216_CTRL_RESET BIT(31)
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#define AR8216_REG_GLOBAL_CTRL 0x0030
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#define AR8216_GCTRL_MTU BITS(0, 10)
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#define AR8216_REG_VTU 0x0040
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#define AR8216_VTU_OP BITS(0, 3)
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#define AR8216_VTU_OP_NOOP 0x0
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