[source] ramips: Fix VLAN limits for MT7621 GSW

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/f2b6412c727f38563e8d0ac976de8dcf8109634b

commit f2b6412c727f38563e8d0ac976de8dcf8109634b
Author: Antonis Kanouras <antonis at metadosis.eu>
AuthorDate: Mon Jan 9 09:05:52 2017 +0200

    ramips: Fix VLAN limits for MT7621 GSW
    
    Without this patch swconfig will only allow setting up a total of 16
    VLANs, with VLAN ID range of 0-15.
    
    Tested on ubnt-erx.
    
    Signed-off-by: Antonis Kanouras <antonis at metadosis.eu>
---
 .../0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch      | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch b/target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch
index 4dee81d..10db076 100644
--- a/target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch
+++ b/target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch
@@ -61,7 +61,7 @@ Signed-off-by: John Crispin <blogic at openwrt.org>
  	GSW_ATTR_ENABLE_VLAN,
 --- /dev/null
 +++ b/drivers/net/ethernet/mediatek/mt7530.c
-@@ -0,0 +1,886 @@
+@@ -0,0 +1,890 @@
 +/*
 + * This program is free software; you can redistribute it and/or
 + * modify it under the terms of the GNU General Public License
@@ -100,7 +100,11 @@ Signed-off-by: John Crispin <blogic at openwrt.org>
 +
 +#define MT7530_CPU_PORT		6
 +#define MT7530_NUM_PORTS	8
++#ifdef CONFIG_SOC_MT7621
++#define MT7530_NUM_VLANS	4095
++#else
 +#define MT7530_NUM_VLANS	16
++#endif
 +#define MT7530_MAX_VID		4095
 +#define MT7530_MIN_VID		0
 +