Displaying 4 results from an estimated 4 matches for "siocsifbr".
2023 Aug 19
1
[Bridge] [PATCH] net: bridge: Fix refcnt issues in dev_ioctl
.../bridge/br_ioctl.c
index f213ed108361..291dbc5d2a99 100644
--- a/net/bridge/br_ioctl.c
+++ b/net/bridge/br_ioctl.c
@@ -399,8 +399,6 @@ int br_ioctl_stub(struct net *net, struct net_bridge *br, unsigned int cmd,
{
int ret = -EOPNOTSUPP;
- rtnl_lock();
-
switch (cmd) {
case SIOCGIFBR:
case SIOCSIFBR:
@@ -434,7 +432,5 @@ int br_ioctl_stub(struct net *net, struct net_bridge *br, unsigned int cmd,
break;
}
- rtnl_unlock();
-
return ret;
}
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 3730945ee294..17df956df8cb 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c...
2007 Apr 18
0
[Bridge] [PATCH] (9/11) bridge -- new ioctl interface for 32/64 compatiablity
...-
-int br_ioctl_deviceless_stub(unsigned long uarg)
+static int old_deviceless(unsigned long uarg)
{
unsigned long args[3];
@@ -354,5 +358,51 @@
}
}
+ return -EOPNOTSUPP;
+}
+
+int br_ioctl_deviceless_stub(unsigned int cmd, unsigned long uarg)
+{
+ switch (cmd) {
+ case SIOCGIFBR:
+ case SIOCSIFBR:
+ return old_deviceless(uarg);
+
+ case SIOCBRADDBR:
+ case SIOCBRDELBR:
+ {
+ char buf[IFNAMSIZ];
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ if (copy_from_user(buf, (void __user *) uarg, IFNAMSIZ))
+ return -EFAULT;
+
+ buf[IFNAMSIZ-1] = 0;
+ if (cmd == SIOCBRADDBR)
+ ret...
2023 Jun 10
2
[Bridge] [syzbot] [net?] unregister_netdevice: waiting for DEV to become free (8)
Hello,
syzbot found the following issue on:
HEAD commit: 67faabbde36b selftests/bpf: Add missing prototypes for sev..
git tree: bpf-next
console+strace: https://syzkaller.appspot.com/x/log.txt?x=1381363b280000
kernel config: https://syzkaller.appspot.com/x/.config?x=5335204dcdecfda
dashboard link: https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84
compiler: gcc (Debian
2007 Apr 18
1
[Bridge] brctl insmod
I noticed that when I type brctl - it does insmod when the bridge module
is not loaded. Where can I find the code (in the brctl or libbridge
code) which does that?
Thanks,
Abhijit