From: DENG Qingfang <dengqf6@mail2.sysu.edu.cn>
Date: Tue, 10 Mar 2020 17:33:40 +0000 (+0800)
Subject: ramips: mt7621: net-label support
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=3211c983fd7a51208f22866193df64a009b64fdb;p=openwrt%2Fstaging%2Fstintel.git

ramips: mt7621: net-label support

Add support for renaming ethernet interfaces in DTS

Signed-off-by: DENG Qingfang <dengqf6@mail2.sysu.edu.cn>
---

diff --git a/target/linux/ramips/patches-5.4/401-net-ethernet-mediatek-support-net-labels.patch b/target/linux/ramips/patches-5.4/401-net-ethernet-mediatek-support-net-labels.patch
new file mode 100644
index 0000000000..e3035b95f3
--- /dev/null
+++ b/target/linux/ramips/patches-5.4/401-net-ethernet-mediatek-support-net-labels.patch
@@ -0,0 +1,34 @@
+From bd0f89de5476ca25e73fae829ba3e1dafae1d90d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Ren=C3=A9=20van=20Dorst?= <opensource@vdorst.com>
+Date: Fri, 21 Jun 2019 10:04:05 +0200
+Subject: [PATCH] net: ethernet: mediatek: support net-labels
+
+With this patch, device name can be set within dts file in the same way as dsa
+port can.
+Add: label = "wan"; to GMAC node.
+
+Signed-off-by: René van Dorst <opensource@vdorst.com>
+---
+ drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+@@ -2757,6 +2757,7 @@ static const struct net_device_ops mtk_n
+ 
+ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
+ {
++	const char *name = of_get_property(np, "label", NULL);
+ 	const __be32 *_id = of_get_property(np, "reg", NULL);
+ 	struct phylink *phylink;
+ 	int phy_mode, id, err;
+@@ -2847,6 +2848,9 @@ static int mtk_add_mac(struct mtk_eth *e
+ 	eth->netdev[id]->irq = eth->irq[0];
+ 	eth->netdev[id]->dev.of_node = np;
+ 
++	if (name)
++		strlcpy(eth->netdev[id]->name, name, IFNAMSIZ);
++
+ 	return 0;
+ 
+ free_netdev: