From: Andy Fleming <afleming@freescale.com>
Date: Wed, 11 Feb 2009 21:07:24 +0000 (-0600)
Subject: Add eth_get_dev_by_index
X-Git-Tag: v2009.03-rc1~72
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=9e56986a2b74d197f51eca70fad7b836b1900c4d;p=u-boot

Add eth_get_dev_by_index

This allows code to iterate through the ethernet devices

Signed-off-by: Andy Fleming <afleming@freescale.com>
---

diff --git a/net/eth.c b/net/eth.c
index b7ef09f447..ec2ef1a365 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -80,6 +80,28 @@ struct eth_device *eth_get_dev_by_name(char *devname)
 	return target_dev;
 }
 
+struct eth_device *eth_get_dev_by_index(int index)
+{
+	struct eth_device *dev, *target_dev;
+	int idx = 0;
+
+	if (!eth_devices)
+		return NULL;
+
+	dev = eth_devices;
+	target_dev = NULL;
+	do {
+		if (idx == index) {
+			target_dev = dev;
+			break;
+		}
+		dev = dev->next;
+		idx++;
+	} while (dev != eth_devices);
+
+	return target_dev;
+}
+
 int eth_get_dev_index (void)
 {
 	struct eth_device *dev;