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| author | Daniel Lezcano <dlezcano@fr.ibm.com> | 2007-12-11 02:24:29 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:57:11 -0800 |
| commit | 853cbbaaa4ccdf221be5ab6afe967aa9998546b7 (patch) | |
| tree | 6b6ff0b340fcff4054c919092fbbadce82dff36c /net/ipv6/reassembly.c | |
| parent | 248b238dc960a42aa235057ba0a51a98ae2b0f0d (diff) | |
| download | lwn-853cbbaaa4ccdf221be5ab6afe967aa9998546b7.tar.gz lwn-853cbbaaa4ccdf221be5ab6afe967aa9998546b7.zip | |
[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 <dlezcano@fr.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/reassembly.c')
| -rw-r--r-- | net/ipv6/reassembly.c | 16 |
1 files changed, 13 insertions, 3 deletions
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); } |