The default switch frame size (with FCS + header) is 1536 bytes. But the
GMAC only accepted frames up to 1522 bytes. Setting it to 1536 allows to
receive ethernet frames using the full of MTU 1500 + an extra VLAN header +
VLAN header added by the switch.
Signed-off-by: Sven Eckelmann <sven@open-mesh.com>
SVN-Revision: 47117
udelay(10);
if ((rt_sysc_r32(SYSC_REG_CHIP_REV_ID) & 0xFFFF) == 0x0101) {
udelay(10);
if ((rt_sysc_r32(SYSC_REG_CHIP_REV_ID) & 0xFFFF) == 0x0101) {
- /* (GE1, Force 1000M/FD, FC ON) */
- gsw_w32(gsw, 0x2005e30b, 0x100);
+ /* (GE1, Force 1000M/FD, FC ON, MAX_RX_LENGTH 1536) */
+ gsw_w32(gsw, 0x2105e30b, 0x100);
mt7530_mdio_w32(gsw, 0x3600, 0x5e30b);
} else {
mt7530_mdio_w32(gsw, 0x3600, 0x5e30b);
} else {
- /* (GE1, Force 1000M/FD, FC ON) */
- gsw_w32(gsw, 0x2005e33b, 0x100);
+ /* (GE1, Force 1000M/FD, FC ON, MAX_RX_LENGTH 1536) */
+ gsw_w32(gsw, 0x2105e33b, 0x100);
mt7530_mdio_w32(gsw, 0x3600, 0x5e33b);
}
mt7530_mdio_w32(gsw, 0x3600, 0x5e33b);
}