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From: "Theodore Ts'o" <tytso@mit.edu>
To: Linux Kernel Developers List <linux-kernel@vger.kernel.org>
Cc: torvalds@linux-foundation.org, w@1wt.eu, ewust@umich.edu,
	zakir@umich.edu, greg@kroah.com, mpm@selenic.com,
	nadiah@cs.ucsd.edu, jhalderm@umich.edu, tglx@linutronix.de,
	davem@davemloft.net, "Theodore Ts'o" <tytso@mit.edu>,
	stable@kernel.org
Subject: [PATCH 05/10] net: feed /dev/random with the MAC address when registering a device
Date: Thu,  5 Jul 2012 14:12:08 -0400	[thread overview]
Message-ID: <1341511933-11169-6-git-send-email-tytso@mit.edu> (raw)
In-Reply-To: <1341511933-11169-1-git-send-email-tytso@mit.edu>

Cc: David Miller <davem@davemloft.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@kernel.org
---
 net/core/dev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/core/dev.c b/net/core/dev.c
index 6df2140..46f2f0c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5542,6 +5542,9 @@ int register_netdevice(struct net_device *dev)
 	dev_hold(dev);
 	list_netdevice(dev);
 
+	if (dev->dev_addr)
+		add_device_randomness(dev->dev_addr, dev->addr_len);
+
 	/* Notify protocols, that a new device appeared. */
 	ret = call_netdevice_notifiers(NETDEV_REGISTER, dev);
 	ret = notifier_to_errno(ret);
-- 
1.7.11.1.108.gb129051


  parent reply	other threads:[~2012-07-05 18:20 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-05 18:12 [PATCH 00/10] /dev/random fixups Theodore Ts'o
2012-07-05 18:12 ` [PATCH 01/10] random: make 'add_interrupt_randomness()' do something sane Theodore Ts'o
2012-07-05 18:47   ` Matt Mackall
2012-07-05 18:52     ` Linus Torvalds
2012-07-05 21:39       ` Matt Mackall
2012-07-05 21:47         ` Linus Torvalds
2012-07-05 22:00           ` Theodore Ts'o
2012-07-05 22:21             ` Linus Torvalds
2012-07-05 22:31               ` Matt Mackall
2012-07-05 22:35                 ` Linus Torvalds
2012-07-05 23:21                 ` Theodore Ts'o
2012-07-06  2:59                   ` Linus Torvalds
2012-07-06 13:01                     ` Theodore Ts'o
2012-07-06 16:24                       ` Linus Torvalds
2012-07-06 16:52                         ` Theodore Ts'o
2012-07-09 19:15                           ` Matt Mackall
2012-07-25 18:43                         ` Thomas Gleixner
     [not found]   ` <CAGsuqq2MWuFnY7PMb_2ddBNNJr80xB_JW+Wryq3mhhmQuEojpg@mail.gmail.com>
2012-07-06 21:59     ` Theodore Ts'o
2012-07-05 18:12 ` [PATCH 02/10] random: use lockless techniques when mixing entropy pools Theodore Ts'o
2012-07-05 18:18   ` Linus Torvalds
2012-07-05 18:19   ` Greg KH
2012-07-05 23:09     ` Theodore Ts'o
2012-07-05 19:10   ` Matt Mackall
2012-07-05 19:47     ` Theodore Ts'o
2012-07-05 20:45       ` Matt Mackall
2012-07-05 18:12 ` [PATCH 03/10] random: create add_device_randomness() interface Theodore Ts'o
2012-07-05 18:12 ` [PATCH 04/10] usb: feed USB device information to the /dev/random driver Theodore Ts'o
2012-07-05 18:12 ` Theodore Ts'o [this message]
2012-07-05 18:12 ` [PATCH 06/10] random: use the arch-specific rng in xfer_secondary_pool Theodore Ts'o
2012-07-05 18:49   ` Linus Torvalds
2012-07-05 18:12 ` [PATCH 07/10] random: add new get_random_bytes_arch() function Theodore Ts'o
2012-07-05 18:35   ` Linus Torvalds
2012-07-05 19:50     ` Theodore Ts'o
2012-07-05 21:45     ` Matt Mackall
2012-07-25  3:37   ` H. Peter Anvin
2012-07-25  7:22     ` Ingo Molnar
2012-07-25 15:10     ` Theodore Ts'o
2012-07-25 15:19       ` H. Peter Anvin
2012-07-25 17:37       ` [PATCH] random: mix in architectural randomness in extract_buf() H. Peter Anvin
2012-07-25 23:50         ` Ben Hutchings
2012-07-26  0:32           ` H. Peter Anvin
2012-07-28  2:39         ` Theodore Ts'o
2012-07-28  2:48           ` H. Peter Anvin
2012-07-26  3:16       ` [PATCH 07/10] random: add new get_random_bytes_arch() function H. Peter Anvin
2012-07-26  3:24         ` H. Peter Anvin
2012-07-05 18:12 ` [PATCH 08/10] random: unify mix_pool_bytes() and mix_pool_bytes_entropy() Theodore Ts'o
2012-07-05 18:12 ` [PATCH 09/10] random: add tracepoints for easier debugging and verification Theodore Ts'o
2012-07-05 18:12 ` [PATCH 10/10] MAINTAINERS: Theodore Ts'o is taking over the random driver Theodore Ts'o
2012-07-06 11:40 ` [PATCH 00/10] /dev/random fixups Fengguang Wu
2012-07-06 12:44   ` Theodore Ts'o
2012-07-20 20:15 ` [PATCH] dmi: Feed DMI table to /dev/random driver Tony Luck
2012-07-20 21:03   ` Matt Mackall
2012-07-21  0:56   ` Theodore Ts'o
2012-07-21  1:19     ` Tony Luck
2012-07-21  2:02       ` Theodore Ts'o
2012-07-23 16:47         ` [PATCH] random: Add comment to random_initialize() Tony Luck

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