diff options
| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2024-11-07 16:48:21 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-11-11 17:26:52 -0800 |
| commit | fefd5d08217284a8894502eb1148ff88bc8510c0 (patch) | |
| tree | 5820d25af4106abf2174848393d48d8dd4b93b24 /drivers/net/netkit.c | |
| parent | 6b84e558e95d95f3bb1139dfbb693bc22c760dad (diff) | |
netkit: Set IFLA_NETKIT_PEER_INFO to netkit_link_ops.peer_type.
For per-netns RTNL, we need to prefetch the peer device's netns.
Let's set rtnl_link_ops.peer_type and accordingly remove duplicated
validation in ->newlink().
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://patch.msgid.link/20241108004823.29419-9-kuniyu@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/netkit.c')
| -rw-r--r-- | drivers/net/netkit.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c index cd8360b9bbde..bb07725d1c72 100644 --- a/drivers/net/netkit.c +++ b/drivers/net/netkit.c @@ -351,12 +351,7 @@ static int netkit_new_link(struct net *src_net, struct net_device *dev, if (data[IFLA_NETKIT_PEER_INFO]) { attr = data[IFLA_NETKIT_PEER_INFO]; ifmp = nla_data(attr); - err = rtnl_nla_parse_ifinfomsg(peer_tb, attr, extack); - if (err < 0) - return err; - err = netkit_validate(peer_tb, NULL, extack); - if (err < 0) - return err; + rtnl_nla_parse_ifinfomsg(peer_tb, attr, extack); tbp = peer_tb; } if (data[IFLA_NETKIT_SCRUB]) @@ -391,9 +386,6 @@ static int netkit_new_link(struct net *src_net, struct net_device *dev, return -EOPNOTSUPP; net = rtnl_link_get_net(src_net, tbp); - if (IS_ERR(net)) - return PTR_ERR(net); - peer = rtnl_create_link(net, ifname, ifname_assign_type, &netkit_link_ops, tbp, extack); if (IS_ERR(peer)) { @@ -978,6 +970,7 @@ static struct rtnl_link_ops netkit_link_ops = { .fill_info = netkit_fill_info, .policy = netkit_policy, .validate = netkit_validate, + .peer_type = IFLA_NETKIT_PEER_INFO, .maxtype = IFLA_NETKIT_MAX, }; |