diff options
| author |   wenxu <wenxu@ucloud.cn> | 2019-02-22 17:00:43 +0800 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2019-03-01 14:25:06 +0100 |
| commit | 3e511d5652ce1c0cfb0092491e77a76ab80ed1f3 (patch) | |
| tree | 375c0776791388dfad0cc3fc5c3b0c2af4500f34 /net/netfilter | |
| parent | netfilter: conntrack: tcp: only close if RST matches exact sequence (diff) | |
| download | linux-dev-3e511d5652ce1c0cfb0092491e77a76ab80ed1f3.tar.xz linux-dev-3e511d5652ce1c0cfb0092491e77a76ab80ed1f3.zip | |
netfilter: nft_tunnel: Add dst_cache support
The metadata_dst does not initialize the dst_cache field, this causes
problems to ip_md_tunnel_xmit() since it cannot use this cache, hence,
Triggering a route lookup for every packet.
Signed-off-by: wenxu <wenxu@ucloud.cn>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nft_tunnel.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c index ea28588c5eed..b113fcac94e1 100644 --- a/net/netfilter/nft_tunnel.c +++ b/net/netfilter/nft_tunnel.c @@ -406,6 +406,13 @@ static int nft_tunnel_obj_init(const struct nft_ctx *ctx, return -ENOMEM; memcpy(&md->u.tun_info, &info, sizeof(info)); +#ifdef CONFIG_DST_CACHE + err = dst_cache_init(&md->u.tun_info.dst_cache, GFP_KERNEL); + if (err < 0) { + metadata_dst_free(md); + return err; + } +#endif ip_tunnel_info_opts_set(&md->u.tun_info, &priv->opts.u, priv->opts.len, priv->opts.flags); priv->md = md; |