From: wenxu@ucloud.cn
To: pablo@netfilter.org
Cc: netdev@vger.kernel.org
Subject: [PATCH net-next] netfilter: nft_tunnel: Add dst_cache support
Date: Fri, 22 Feb 2019 16:26:59 +0800 [thread overview]
Message-ID: <1550824019-18188-1-git-send-email-wenxu@ucloud.cn> (raw)
From: wenxu <wenxu@ucloud.cn>
The metadata_dst is not init the dst_cache which make the
ip_md_tunnel_xmit can't use the dst_cache. It will lookup
route table every packets.
Signed-off-by: wenxu <wenxu@ucloud.cn>
---
net/netfilter/nft_tunnel.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index ea28588..b113fca 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;
--
1.8.3.1
reply other threads:[~2019-02-22 8:27 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1550824019-18188-1-git-send-email-wenxu@ucloud.cn \
--to=wenxu@ucloud.cn \
--cc=netdev@vger.kernel.org \
--cc=pablo@netfilter.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).