ramips: add jumbo frame support for v4.9

[openwrt/staging/mkresin.git] / target / linux / ramips / files-4.9 / drivers / net / ethernet / mtk / gsw_mt7621.c

diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7621.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7621.c
index 8e2fbd282ddcae10f861ada553722abd8758ac31..3adad48c885bce773643b9889d14cfac51f5dc4b 100644 (file)
--- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7621.c
+++ b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7621.c
@@ -100,16 +100,19 @@ static void mt7621_hw_init(struct mt7620_gsw *gsw, struct device_node *np)
 
        if ((rt_sysc_r32(SYSC_REG_CHIP_REV_ID) & 0xFFFF) == 0x0101) {
                /* (GE1, Force 1000M/FD, FC ON, MAX_RX_LENGTH 1536) */
-               mtk_switch_w32(gsw, 0x2105e30b, 0x100);
+               mtk_switch_w32(gsw, 0x2305e30b, GSW_REG_MAC_P0_MCR);
                mt7530_mdio_w32(gsw, 0x3600, 0x5e30b);
        } else {
                /* (GE1, Force 1000M/FD, FC ON, MAX_RX_LENGTH 1536) */
-               mtk_switch_w32(gsw, 0x2105e33b, 0x100);
+               mtk_switch_w32(gsw, 0x2305e33b, GSW_REG_MAC_P0_MCR);
                mt7530_mdio_w32(gsw, 0x3600, 0x5e33b);
        }
 
        /* (GE2, Link down) */
-       mtk_switch_w32(gsw, 0x8000, 0x200);
+       mtk_switch_w32(gsw, 0x8000, GSW_REG_MAC_P1_MCR);
+
+       /* Set switch max RX frame length to 2k */
+       mt7530_mdio_w32(gsw, GSW_REG_GMACCR, 0x3F0B);
 
        /* Enable Port 6, P5 as GMAC5, P5 disable */
        val = mt7530_mdio_r32(gsw, 0x7804);