38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
From 0e86f726ba6e46ee206ecc7e09ce049ed4145f6c Mon Sep 17 00:00:00 2001
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Message-Id: <0e86f726ba6e46ee206ecc7e09ce049ed4145f6c.1527544850.git.Jim.Somerville@windriver.com>
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In-Reply-To: <b6ceef1c915827b50ce3f76da4dc47f3eb768b44.1527544850.git.Jim.Somerville@windriver.com>
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References: <b6ceef1c915827b50ce3f76da4dc47f3eb768b44.1527544850.git.Jim.Somerville@windriver.com>
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From: Chris Friesen <chris.friesen@windriver.com>
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Date: Thu, 12 May 2016 18:00:00 -0400
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Subject: [PATCH 07/26] Make kernel start eth devices at offset
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In order to avoid naming collisions, we want to make the kernel
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start naming its "ethX" devices at eth1000 instead of eth0. This
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will let us rename to a range starting at eth0.
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Signed-off-by: Jim Somerville <Jim.Somerville@windriver.com>
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---
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net/core/dev.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/net/core/dev.c b/net/core/dev.c
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index 92d6c59..238c90d 100644
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--- a/net/core/dev.c
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+++ b/net/core/dev.c
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@@ -1090,6 +1090,12 @@ static int __dev_alloc_name(struct net *net, const char *name, char *buf)
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set_bit(i, inuse);
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}
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+ /* STX extension, want kernel to start at eth1000 */
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+ if (strcmp(name, "eth%d") == 0) {
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+ for (i=0; i < 1000; i++)
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+ set_bit(i, inuse);
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+ }
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+
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i = find_first_zero_bit(inuse, max_netdevices);
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free_page((unsigned long) inuse);
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}
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--
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1.8.3.1
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