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 <[EMAIL PROTECTED]>
---
include/net/transp_v6.h | 3 ++-
net/ipv6/af_inet6.c | 8 ++++++--
net/ipv6/reassembly.c | 16 +++++++++++++---
3 files changed, 21 insertions(+), 6 deletions(-)
Index: net-2.6.25/include/net/transp_v6.h
===================================================================
--- net-2.6.25.orig/include/net/transp_v6.h
+++ net-2.6.25/include/net/transp_v6.h
@@ -19,7 +19,8 @@ struct flowi;
/* extention headers */
extern int ipv6_exthdrs_init(void);
extern void ipv6_exthdrs_exit(void);
-extern void ipv6_frag_init(void);
+extern int ipv6_frag_init(void);
+extern void ipv6_frag_exit(void);
/* transport protocols */
extern void rawv6_init(void);
Index: net-2.6.25/net/ipv6/af_inet6.c
===================================================================
--- net-2.6.25.orig/net/ipv6/af_inet6.c
+++ net-2.6.25/net/ipv6/af_inet6.c
@@ -863,7 +863,9 @@ static int __init inet6_init(void)
if (err)
goto ipv6_exthdrs_fail;
- ipv6_frag_init();
+ err = ipv6_frag_init();
+ if (err)
+ goto ipv6_frag_fail;
/* Init v6 transport protocols. */
udpv6_init();
@@ -875,6 +877,8 @@ static int __init inet6_init(void)
out:
return err;
+ipv6_frag_fail:
+ ipv6_exthdrs_exit();
ipv6_exthdrs_fail:
addrconf_cleanup();
addrconf_fail:
@@ -934,7 +938,7 @@ static void __exit inet6_exit(void)
/* Cleanup code parts. */
ipv6_packet_cleanup();
-
+ ipv6_frag_exit();
ipv6_exthdrs_exit();
addrconf_cleanup();
ip6_flowlabel_cleanup();
Index: net-2.6.25/net/ipv6/reassembly.c
===================================================================
--- net-2.6.25.orig/net/ipv6/reassembly.c
+++ net-2.6.25/net/ipv6/reassembly.c
@@ -632,11 +632,13 @@ static struct inet6_protocol frag_protoc
.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);
}
--
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
