From: Eric Dumazet <edumazet@xxxxxxxxxx>
We want to call inet_frags_init() earlier.
This is a prereq to "inet: frags: use rhashtables for reassembly units"
Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
(cherry picked from commit 5b975bab23615cd0fdf67af6c9298eb01c4b9f61)
---
net/ipv6/reassembly.c | 25 ++++++++++++++-----------
1 file changed, 14 insertions(+), 11 deletions(-)
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 436e6d594f25..9440bb9bdab7 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -740,10 +740,21 @@ int __init ipv6_frag_init(void)
{
int ret;
- ret = inet6_add_protocol(&frag_protocol, IPPROTO_FRAGMENT);
+ ip6_frags.hashfn = ip6_hashfn;
+ ip6_frags.constructor = ip6_frag_init;
+ ip6_frags.destructor = NULL;
+ ip6_frags.qsize = sizeof(struct frag_queue);
+ ip6_frags.match = ip6_frag_match;
+ ip6_frags.frag_expire = ip6_frag_expire;
+ ip6_frags.frags_cache_name = ip6_frag_cache_name;
+ ret = inet_frags_init(&ip6_frags);
if (ret)
goto out;
+ ret = inet6_add_protocol(&frag_protocol, IPPROTO_FRAGMENT);
+ if (ret)
+ goto err_protocol;
+
ret = ip6_frags_sysctl_register();
if (ret)
goto err_sysctl;
@@ -752,16 +763,6 @@ int __init ipv6_frag_init(void)
if (ret)
goto err_pernet;
- ip6_frags.hashfn = ip6_hashfn;
- ip6_frags.constructor = ip6_frag_init;
- ip6_frags.destructor = NULL;
- ip6_frags.qsize = sizeof(struct frag_queue);
- ip6_frags.match = ip6_frag_match;
- ip6_frags.frag_expire = ip6_frag_expire;
- ip6_frags.frags_cache_name = ip6_frag_cache_name;
- ret = inet_frags_init(&ip6_frags);
- if (ret)
- goto err_pernet;
out:
return ret;
@@ -769,6 +770,8 @@ int __init ipv6_frag_init(void)
ip6_frags_sysctl_unregister();
err_sysctl:
inet6_del_protocol(&frag_protocol, IPPROTO_FRAGMENT);
+err_protocol:
+ inet_frags_fini(&ip6_frags);
goto out;
}
--
2.17.1
