net: Fix netns for ip_tunnel_init_flow()

[ Upstream commit b5a7b661a073727219fedc35f5619f62418ffe72 ]

The device denoted by tunnel->parms.link resides in the underlay net
namespace. Therefore pass tunnel->net to ip_tunnel_init_flow().

Fixes: db53cd3d88 ("net: Handle l3mdev in ip_tunnel_init_flow")
Signed-off-by: Xiao Liang <shaw.leon@gmail.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Link: https://patch.msgid.link/20241219130336.103839-1-shaw.leon@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Xiao Liang
2024-12-19 21:03:36 +08:00
committed by Greg Kroah-Hartman
parent 9b8f85c4d5
commit d4b3978fdf
2 changed files with 4 additions and 5 deletions

View File

@@ -423,8 +423,7 @@ mlxsw_sp_span_gretap4_route(const struct net_device *to_dev,
parms = mlxsw_sp_ipip_netdev_parms4(to_dev); parms = mlxsw_sp_ipip_netdev_parms4(to_dev);
ip_tunnel_init_flow(&fl4, parms.iph.protocol, *daddrp, *saddrp, ip_tunnel_init_flow(&fl4, parms.iph.protocol, *daddrp, *saddrp,
0, 0, dev_net(to_dev), parms.link, tun->fwmark, 0, 0, 0, tun->net, parms.link, tun->fwmark, 0, 0);
0);
rt = ip_route_output_key(tun->net, &fl4); rt = ip_route_output_key(tun->net, &fl4);
if (IS_ERR(rt)) if (IS_ERR(rt))

View File

@@ -294,7 +294,7 @@ static int ip_tunnel_bind_dev(struct net_device *dev)
ip_tunnel_init_flow(&fl4, iph->protocol, iph->daddr, ip_tunnel_init_flow(&fl4, iph->protocol, iph->daddr,
iph->saddr, tunnel->parms.o_key, iph->saddr, tunnel->parms.o_key,
iph->tos & INET_DSCP_MASK, dev_net(dev), iph->tos & INET_DSCP_MASK, tunnel->net,
tunnel->parms.link, tunnel->fwmark, 0, 0); tunnel->parms.link, tunnel->fwmark, 0, 0);
rt = ip_route_output_key(tunnel->net, &fl4); rt = ip_route_output_key(tunnel->net, &fl4);
@@ -611,7 +611,7 @@ void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
} }
ip_tunnel_init_flow(&fl4, proto, key->u.ipv4.dst, key->u.ipv4.src, ip_tunnel_init_flow(&fl4, proto, key->u.ipv4.dst, key->u.ipv4.src,
tunnel_id_to_key32(key->tun_id), tunnel_id_to_key32(key->tun_id),
tos & INET_DSCP_MASK, dev_net(dev), 0, skb->mark, tos & INET_DSCP_MASK, tunnel->net, 0, skb->mark,
skb_get_hash(skb), key->flow_flags); skb_get_hash(skb), key->flow_flags);
if (!tunnel_hlen) if (!tunnel_hlen)
@@ -774,7 +774,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
ip_tunnel_init_flow(&fl4, protocol, dst, tnl_params->saddr, ip_tunnel_init_flow(&fl4, protocol, dst, tnl_params->saddr,
tunnel->parms.o_key, tos & INET_DSCP_MASK, tunnel->parms.o_key, tos & INET_DSCP_MASK,
dev_net(dev), READ_ONCE(tunnel->parms.link), tunnel->net, READ_ONCE(tunnel->parms.link),
tunnel->fwmark, skb_get_hash(skb), 0); tunnel->fwmark, skb_get_hash(skb), 0);
if (ip_tunnel_encap(skb, &tunnel->encap, &protocol, &fl4) < 0) if (ip_tunnel_encap(skb, &tunnel->encap, &protocol, &fl4) < 0)