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| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2024-10-21 11:32:39 -0700 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-10-29 11:54:58 +0100 |
| commit | 7ed8da17bfb2b033e42afa842ca22641821e231c (patch) | |
| tree | e6bb3dcd48a5665699fb5dcf4825407a5e3f518b /net/core | |
| parent | 88d1f8770690791cbe5d8f60b17137df05476299 (diff) | |
| download | linux-stable-7ed8da17bfb2b033e42afa842ca22641821e231c.tar.gz linux-stable-7ed8da17bfb2b033e42afa842ca22641821e231c.tar.bz2 linux-stable-7ed8da17bfb2b033e42afa842ca22641821e231c.zip | |
ipv4: Convert devinet_ioctl to per-netns RTNL.
ioctl(SIOCGIFCONF) calls dev_ifconf() that operates on the current netns.
Let's use per-netns RTNL helpers in dev_ifconf() and inet_gifconf().
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev_ioctl.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index 473c437b6b53..46d43b950471 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -64,7 +64,7 @@ int dev_ifconf(struct net *net, struct ifconf __user *uifc) } /* Loop over the interfaces, and write an info block for each. */ - rtnl_lock(); + rtnl_net_lock(net); for_each_netdev(net, dev) { if (!pos) done = inet_gifconf(dev, NULL, 0, size); @@ -72,12 +72,12 @@ int dev_ifconf(struct net *net, struct ifconf __user *uifc) done = inet_gifconf(dev, pos + total, len - total, size); if (done < 0) { - rtnl_unlock(); + rtnl_net_unlock(net); return -EFAULT; } total += done; } - rtnl_unlock(); + rtnl_net_unlock(net); return put_user(total, &uifc->ifc_len); } |