static void __exit ah4_fini(void)
{
if (inet_del_protocol(&ah4_protocol, IPPROTO_AH) < 0)
printk(KERN_INFO "ip ah close: can't remove protocol\n");
if (xfrm_unregister_type(&ah_type, AF_INET) < 0)
printk(KERN_INFO "ip ah close: can't remove xfrm type\n");
}
static void __exit ipcomp6_fini(void)
{
if (inet6_del_protocol(&ipcomp6_protocol, IPPROTO_COMP) < 0)
printk(KERN_INFO "ipv6 ipcomp close: can't remove protocol\n");
if (xfrm_unregister_type(&ipcomp6_type, AF_INET6) < 0)
printk(KERN_INFO "ipv6 ipcomp close: can't remove xfrm type\n");
}
static void __exit ipcomp4_fini(void)
{
if (inet_del_protocol(&ipcomp4_protocol, IPPROTO_COMP) < 0)
pr_info("%s: can't remove protocol\n", __func__);
if (xfrm_unregister_type(&ipcomp_type, AF_INET) < 0)
pr_info("%s: can't remove xfrm type\n", __func__);
}
static void __exit ipip_fini(void)
{
if (inet_del_protocol(&ipip_protocol, IPPROTO_IPIP) < 0)
printk(KERN_INFO "ipip close: can't remove protocol\n");
if (xfrm_unregister_type(&ipip_type, AF_INET) < 0)
printk(KERN_INFO "ipip close: can't remove xfrm type\n");
}
static void __exit ipip_fini(void)
{
if (xfrm4_tunnel_deregister(&xfrm_tunnel_handler))
printk(KERN_INFO "ipip close: can't remove xfrm handler\n");
if (xfrm_unregister_type(&ipip_type, AF_INET) < 0)
printk(KERN_INFO "ipip close: can't remove xfrm type\n");
}
static void __exit ipip_fini(void)
{
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
if (xfrm4_tunnel_deregister(&xfrm64_tunnel_handler, AF_INET6))
printk(KERN_INFO "ipip close: can't remove xfrm handler for AF_INET6\n");
#endif
if (xfrm4_tunnel_deregister(&xfrm_tunnel_handler, AF_INET))
printk(KERN_INFO "ipip close: can't remove xfrm handler for AF_INET\n");
if (xfrm_unregister_type(&ipip_type, AF_INET) < 0)
printk(KERN_INFO "ipip close: can't remove xfrm type\n");
}
static void __exit ipip_fini(void)
{
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
if (xfrm4_tunnel_deregister(&xfrm64_tunnel_handler, AF_INET6))
;
#endif
if (xfrm4_tunnel_deregister(&xfrm_tunnel_handler, AF_INET))
;
if (xfrm_unregister_type(&ipip_type, AF_INET) < 0)
;
}
static int __init ipcomp6_init(void)
{
if (xfrm_register_type(&ipcomp6_type, AF_INET6) < 0) {
printk(KERN_INFO "ipcomp6 init: can't add xfrm type\n");
return -EAGAIN;
}
if (inet6_add_protocol(&ipcomp6_protocol, IPPROTO_COMP) < 0) {
printk(KERN_INFO "ipcomp6 init: can't add protocol\n");
xfrm_unregister_type(&ipcomp6_type, AF_INET6);
return -EAGAIN;
}
return 0;
}
static int __init ipcomp4_init(void)
{
if (xfrm_register_type(&ipcomp_type, AF_INET) < 0) {
pr_info("%s: can't add xfrm type\n", __func__);
return -EAGAIN;
}
if (inet_add_protocol(&ipcomp4_protocol, IPPROTO_COMP) < 0) {
pr_info("%s: can't add protocol\n", __func__);
xfrm_unregister_type(&ipcomp_type, AF_INET);
return -EAGAIN;
}
return 0;
}
static int __init ipip_init(void)
{
if (xfrm_register_type(&ipip_type, AF_INET) < 0) {
printk(KERN_INFO "ipip init: can't add xfrm type\n");
return -EAGAIN;
}
if (xfrm4_tunnel_register(&xfrm_tunnel_handler)) {
printk(KERN_INFO "ipip init: can't add xfrm handler\n");
xfrm_unregister_type(&ipip_type, AF_INET);
return -EAGAIN;
}
return 0;
}
static int __init ipip_init(void)
{
if (xfrm_register_type(&ipip_type, AF_INET) < 0) {
printk(KERN_INFO "ipip init: can't add xfrm type\n");
return -EAGAIN;
}
if (xfrm4_tunnel_register(&xfrm_tunnel_handler, AF_INET)) {
printk(KERN_INFO "ipip init: can't add xfrm handler for AF_INET\n");
xfrm_unregister_type(&ipip_type, AF_INET);
return -EAGAIN;
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
if (xfrm4_tunnel_register(&xfrm64_tunnel_handler, AF_INET6)) {
printk(KERN_INFO "ipip init: can't add xfrm handler for AF_INET6\n");
xfrm4_tunnel_deregister(&xfrm_tunnel_handler, AF_INET);
xfrm_unregister_type(&ipip_type, AF_INET);
return -EAGAIN;
}
#endif
return 0;
}
static int __init ah4_init(void)
{
if (xfrm_register_type(&ah_type, AF_INET) < 0) {
printk(KERN_INFO "ip ah init: can't add xfrm type\n");
return -EAGAIN;
}
if (inet_add_protocol(&ah4_protocol, IPPROTO_AH) < 0) {
printk(KERN_INFO "ip ah init: can't add protocol\n");
xfrm_unregister_type(&ah_type, AF_INET);
return -EAGAIN;
}
return 0;
}
static int __init ipip_init(void)
{
if (xfrm_register_type(&ipip_type, AF_INET) < 0) {
;
return -EAGAIN;
}
if (xfrm4_tunnel_register(&xfrm_tunnel_handler, AF_INET)) {
;
xfrm_unregister_type(&ipip_type, AF_INET);
return -EAGAIN;
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
if (xfrm4_tunnel_register(&xfrm64_tunnel_handler, AF_INET6)) {
;
xfrm4_tunnel_deregister(&xfrm_tunnel_handler, AF_INET);
xfrm_unregister_type(&ipip_type, AF_INET);
return -EAGAIN;
}
#endif
return 0;
}
static int __init ipip_init(void)
{
SET_MODULE_OWNER(&ipip_type);
if (xfrm_register_type(&ipip_type, AF_INET) < 0) {
printk(KERN_INFO "ipip init: can't add xfrm type\n");
return -EAGAIN;
}
if (inet_add_protocol(&ipip_protocol, IPPROTO_IPIP) < 0) {
printk(KERN_INFO "ipip init: can't add protocol\n");
xfrm_unregister_type(&ipip_type, AF_INET);
return -EAGAIN;
}
return 0;
}
static int __init esp4_init(void)
{
struct xfrm_decap_state decap;
if (sizeof(struct esp_decap_data) <
sizeof(decap.decap_data)) {
extern void decap_data_too_small(void);
decap_data_too_small();
}
if (xfrm_register_type(&esp_type, AF_INET) < 0) {
printk(KERN_INFO "ip esp init: can't add xfrm type\n");
return -EAGAIN;
}
if (inet_add_protocol(&esp4_protocol, IPPROTO_ESP) < 0) {
printk(KERN_INFO "ip esp init: can't add protocol\n");
xfrm_unregister_type(&esp_type, AF_INET);
return -EAGAIN;
}
return 0;
}
