netdev - [PATCH net-next-2.6] net: dummy: add auto

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1291132647-15018-1-git-send-email-opurdila@ixiacom.com>
Date:	Tue, 30 Nov 2010 17:57:27 +0200
From:	Octavian Purdila <opurdila@...acom.com>
To:	netdev@...r.kernel.org
Cc:	Vlad Dogaru <ddvlad@...edu.org>,
	Lucian Grijincu <lucian.grijincu@...il.com>,
	Octavian Purdila <opurdila@...acom.com>
Subject: [PATCH net-next-2.6] net: dummy: add auto_up module parameter

Add auto_up module parameter to automatically bring up the created
devices. This is useful when using the dummy driver for testing net
device register / unregister performance.

Signed-off-by: Octavian Purdila <opurdila@...acom.com>
---
 drivers/net/dummy.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index ff2d29b..ce653b0 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -39,6 +39,7 @@
 #include <linux/u64_stats_sync.h>
 
 static int numdummies = 1;
+static int auto_up;
 
 static int dummy_set_address(struct net_device *dev, void *p)
 {
@@ -132,6 +133,8 @@ static void dummy_setup(struct net_device *dev)
 	/* Fill in device structure with ethernet-generic values. */
 	dev->tx_queue_len = 0;
 	dev->flags |= IFF_NOARP;
+	if (auto_up)
+		dev->flags |= IFF_UP;
 	dev->flags &= ~IFF_MULTICAST;
 	dev->features	|= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO;
 	dev->features	|= NETIF_F_NO_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX;
@@ -159,6 +162,9 @@ static struct rtnl_link_ops dummy_link_ops __read_mostly = {
 module_param(numdummies, int, 0);
 MODULE_PARM_DESC(numdummies, "Number of dummy pseudo devices");
 
+module_param(auto_up, int, 0);
+MODULE_PARM_DESC(auto_up, "Automatically bring up the device when created");
+
 static int __init dummy_init_one(void)
 {
 	struct net_device *dev_dummy;
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html