From 853cbbaaa4ccdf221be5ab6afe967aa9998546b7 Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Tue, 11 Dec 2007 02:24:29 -0800 Subject: [IPV6]: make frag to return an error at initialization This patch makes the frag_init to return an error code, so the af_inet6 module can handle the error. Signed-off-by: Daniel Lezcano Signed-off-by: David S. Miller --- net/ipv6/reassembly.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) (limited to 'net/ipv6/reassembly.c') diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 76c88a93b9b5..bf4173daecbb 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -632,11 +632,13 @@ static struct inet6_protocol frag_protocol = .flags = INET6_PROTO_NOPOLICY, }; -void __init ipv6_frag_init(void) +int __init ipv6_frag_init(void) { - if (inet6_add_protocol(&frag_protocol, IPPROTO_FRAGMENT) < 0) - printk(KERN_ERR "ipv6_frag_init: Could not register protocol\n"); + int ret; + ret = inet6_add_protocol(&frag_protocol, IPPROTO_FRAGMENT); + if (ret) + goto out; ip6_frags.ctl = &ip6_frags_ctl; ip6_frags.hashfn = ip6_hashfn; ip6_frags.constructor = ip6_frag_init; @@ -646,4 +648,12 @@ void __init ipv6_frag_init(void) ip6_frags.match = ip6_frag_match; ip6_frags.frag_expire = ip6_frag_expire; inet_frags_init(&ip6_frags); +out: + return ret; +} + +void ipv6_frag_exit(void) +{ + inet_frags_fini(&ip6_frags); + inet6_del_protocol(&frag_protocol, IPPROTO_FRAGMENT); } -- cgit v1.2.3-55-g7522