diff options
| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2024-10-21 21:32:37 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-10-29 13:54:57 +0300 |
| commit | 77453d428d4c9c613341de7f9b943f0c83f37a27 (patch) | |
| tree | ee7ef10eb6246db30739f087217d64327c815617 /net/ipv4 | |
| parent | d1c81818aa227b37d65b40f9883109c5256b9bfb (diff) | |
| download | linux-77453d428d4c9c613341de7f9b943f0c83f37a27.tar.xz | |
ipv4: Convert devinet_sysctl_forward() to per-netns RTNL.
devinet_sysctl_forward() touches only a single netns.
Let's use rtnl_trylock() and __in_dev_get_rtnl_net().
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/ipv4')
| -rw-r--r-- | net/ipv4/devinet.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 5eaef3bbb987..bd65e0ef774e 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -2395,7 +2395,7 @@ static void inet_forward_change(struct net *net) if (on) dev_disable_lro(dev); - in_dev = __in_dev_get_rtnl(dev); + in_dev = __in_dev_get_rtnl_net(dev); if (in_dev) { IN_DEV_CONF_SET(in_dev, FORWARDING, on); inet_netconf_notify_devconf(net, RTM_NEWNETCONF, @@ -2486,7 +2486,7 @@ static int devinet_sysctl_forward(const struct ctl_table *ctl, int write, if (write && *valp != val) { if (valp != &IPV4_DEVCONF_DFLT(net, FORWARDING)) { - if (!rtnl_trylock()) { + if (!rtnl_net_trylock(net)) { /* Restore the original values before restarting */ *valp = val; *ppos = pos; @@ -2505,7 +2505,7 @@ static int devinet_sysctl_forward(const struct ctl_table *ctl, int write, idev->dev->ifindex, cnf); } - rtnl_unlock(); + rtnl_net_unlock(net); rt_cache_flush(net); } else inet_netconf_notify_devconf(net, RTM_NEWNETCONF, |