xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

batman-adv: Create batman soft interfaces within correct netns.

Browse Source 
When creating a soft interface, create it in the same netns as the
hard interface. Replace all references to init_net with the correct
name space for the interface being manipulated.

Suggested-by: Daniel Ehlers <danielehlers@mindeye.net>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Antonio Quartulli <a@unstable.cc>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <a@unstable.cc>
This commit is contained in:
Andrew Lunn
2016-04-21 12:57:27 +02:00
committed by Antonio Quartulli
parent 0d21cdaa9b
commit 2cd45a0671
6 changed files with 18 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
net/batman-adv/hard-interface.c
View File

@@ -36,7 +36,6 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <net/net_namespace.h>
#include "bridge_loop_avoidance.h"
#include "debugfs.h"
@@ -121,6 +120,7 @@ static bool batadv_mutual_parents(const struct net_device *dev1,
static bool batadv_is_on_batman_iface(const struct net_device *net_dev)
{
struct net_device *parent_dev;
struct net *net = dev_net(net_dev);
bool ret;
/* check if this is a batman-adv mesh interface */
@@ -133,7 +133,7 @@ static bool batadv_is_on_batman_iface(const struct net_device *net_dev)
return false;
/* recurse over the parent device */
parent_dev = __dev_get_by_index(&init_net, dev_get_iflink(net_dev));
parent_dev = __dev_get_by_index(net, dev_get_iflink(net_dev));
/* if we got a NULL parent_dev there is something broken.. */
if (WARN(!parent_dev, "Cannot find parent device"))
return false;
@@ -456,7 +456,7 @@ static int batadv_master_del_slave(struct batadv_hard_iface *slave,
}
int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
const char *iface_name)
struct net *net, const char *iface_name)
{
struct batadv_priv *bat_priv;
struct net_device *soft_iface, *master;
@@ -470,10 +470,10 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
if (!kref_get_unless_zero(&hard_iface->refcount))
goto out;
soft_iface = dev_get_by_name(&init_net, iface_name);
soft_iface = dev_get_by_name(net, iface_name);
if (!soft_iface) {
soft_iface = batadv_softif_create(iface_name);
soft_iface = batadv_softif_create(net, iface_name);
if (!soft_iface) {
ret = -ENOMEM;