diff options
| -rw-r--r-- | include/net/xfrm.h | 5 | ||||
| -rw-r--r-- | net/ipv4/ip_vti.c | 67 | ||||
| -rw-r--r-- | net/ipv4/ipcomp.c | 1 | ||||
| -rw-r--r-- | net/ipv4/tunnel4.c | 43 | ||||
| -rw-r--r-- | net/ipv6/ip6_vti.c | 39 | ||||
| -rw-r--r-- | net/ipv6/ipcomp6.c | 1 | ||||
| -rw-r--r-- | net/ipv6/tunnel6.c | 41 | ||||
| -rw-r--r-- | net/xfrm/xfrm_input.c | 24 | ||||
| -rw-r--r-- | net/xfrm/xfrm_interface.c | 70 |
9 files changed, 247 insertions, 44 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index e20b2b27ec48..83a532dda1bd 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -373,7 +373,8 @@ struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); struct xfrm_state_afinfo *xfrm_state_afinfo_get_rcu(unsigned int family); struct xfrm_input_afinfo { - unsigned int family; + u8 family; + bool is_ipip; int (*callback)(struct sk_buff *skb, u8 protocol, int err); }; @@ -1415,6 +1416,7 @@ struct xfrm6_protocol { /* XFRM tunnel handlers. */ struct xfrm_tunnel { int (*handler)(struct sk_buff *skb); + int (*cb_handler)(struct sk_buff *skb, int err); int (*err_handler)(struct sk_buff *skb, u32 info); struct xfrm_tunnel __rcu *next; @@ -1423,6 +1425,7 @@ struct xfrm_tunnel { struct xfrm6_tunnel { int (*handler)(struct sk_buff *skb); + int (*cb_handler)(struct sk_buff *skb, int err); int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, u8 type, u8 code, int offset, __be32 info); struct xfrm6_tunnel __rcu *next; diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 1d9c8cff5ac3..c0b97b8f6fbd 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -91,32 +91,6 @@ static int vti_rcv_proto(struct sk_buff *skb) return vti_rcv(skb, 0, false); } -static int vti_rcv_tunnel(struct sk_buff *skb) -{ - struct ip_tunnel_net *itn = net_generic(dev_net(skb->dev), vti_net_id); - const struct iphdr *iph = ip_hdr(skb); - struct ip_tunnel *tunnel; - - tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY, - iph->saddr, iph->daddr, 0); - if (tunnel) { - struct tnl_ptk_info tpi = { - .proto = htons(ETH_P_IP), - }; - - if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) - goto drop; - if (iptunnel_pull_header(skb, 0, tpi.proto, false)) - goto drop; - return ip_tunnel_rcv(tunnel, skb, &tpi, NULL, false); - } - - return -EINVAL; -drop: - kfree_skb(skb); - return 0; -} - static int vti_rcv_cb(struct sk_buff *skb, int err) { unsigned short family; @@ -495,11 +469,22 @@ static struct xfrm4_protocol vti_ipcomp4_protocol __read_mostly = { .priority = 100, }; -static struct xfrm_tunnel ipip_handler __read_mostly = { +#if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) +static int vti_rcv_tunnel(struct sk_buff *skb) +{ + XFRM_SPI_SKB_CB(skb)->family = AF_INET; + XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct iphdr, daddr); + + return vti_input(skb, IPPROTO_IPIP, ip_hdr(skb)->saddr, 0, false); +} + +static struct xfrm_tunnel vti_ipip_handler __read_mostly = { .handler = vti_rcv_tunnel, + .cb_handler = vti_rcv_cb, .err_handler = vti4_err, .priority = 0, }; +#endif static int __net_init vti_init_net(struct net *net) { @@ -669,10 +654,17 @@ static int __init vti_init(void) if (err < 0) goto xfrm_proto_comp_failed; +#if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) msg = "ipip tunnel"; - err = xfrm4_tunnel_register(&ipip_handler, AF_INET); + err = xfrm4_tunnel_register(&vti_ipip_handler, AF_INET); if (err < 0) - goto xfrm_tunnel_failed; + goto xfrm_tunnel_ipip_failed; +#if IS_ENABLED(CONFIG_IPV6) + err = xfrm4_tunnel_register(&vti_ipip_handler, AF_INET6); + if (err < 0) + goto xfrm_tunnel_ipip6_failed; +#endif +#endif msg = "netlink interface"; err = rtnl_link_register(&vti_link_ops); @@ -682,8 +674,14 @@ static int __init vti_init(void) return err; rtnl_link_failed: - xfrm4_tunnel_deregister(&ipip_handler, AF_INET); -xfrm_tunnel_failed: +#if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) +#if IS_ENABLED(CONFIG_IPV6) + xfrm4_tunnel_deregister(&vti_ipip_handler, AF_INET6); +xfrm_tunnel_ipip6_failed: +#endif + xfrm4_tunnel_deregister(&vti_ipip_handler, AF_INET); +xfrm_tunnel_ipip_failed: +#endif xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP); xfrm_proto_comp_failed: xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH); @@ -699,7 +697,12 @@ pernet_dev_failed: static void __exit vti_fini(void) { rtnl_link_unregister(&vti_link_ops); - xfrm4_tunnel_deregister(&ipip_handler, AF_INET); +#if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) +#if IS_ENABLED(CONFIG_IPV6) + xfrm4_tunnel_deregister(&vti_ipip_handler, AF_INET6); +#endif + xfrm4_tunnel_deregister(&vti_ipip_handler, AF_INET); +#endif xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP); xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH); xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP); diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 59bfa3825810..b42683212c65 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -72,6 +72,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x) t->props.flags = x->props.flags; t->props.extra_flags = x->props.extra_flags; memcpy(&t->mark, &x->mark, sizeof(t->mark)); + t->if_id = x->if_id; if (xfrm_init_state(t)) goto error; diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c index c4b2ccbeba04..e44aaf41a138 100644 --- a/net/ipv4/tunnel4.c +++ b/net/ipv4/tunnel4.c @@ -110,6 +110,33 @@ drop: return 0; } +#if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) +static int tunnel4_rcv_cb(struct sk_buff *skb, u8 proto, int err) +{ + struct xfrm_tunnel __rcu *head; + struct xfrm_tunnel *handler; + int ret; + + head = (proto == IPPROTO_IPIP) ? tunnel4_handlers : tunnel64_handlers; + + for_each_tunnel_rcu(head, handler) { + if (handler->cb_handler) { + ret = handler->cb_handler(skb, err); + if (ret <= 0) + return ret; + } + } + + return 0; +} + +static const struct xfrm_input_afinfo tunnel4_input_afinfo = { + .family = AF_INET, + .is_ipip = true, + .callback = tunnel4_rcv_cb, +}; +#endif + #if IS_ENABLED(CONFIG_IPV6) static int tunnel64_rcv(struct sk_buff *skb) { @@ -231,6 +258,18 @@ static int __init tunnel4_init(void) goto err; } #endif +#if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) + if (xfrm_input_register_afinfo(&tunnel4_input_afinfo)) { + inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP); +#if IS_ENABLED(CONFIG_IPV6) + inet_del_protocol(&tunnel64_protocol, IPPROTO_IPV6); +#endif +#if IS_ENABLED(CONFIG_MPLS) + inet_del_protocol(&tunnelmpls4_protocol, IPPROTO_MPLS); +#endif + goto err; + } +#endif return 0; err: @@ -240,6 +279,10 @@ err: static void __exit tunnel4_fini(void) { +#if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) + if (xfrm_input_unregister_afinfo(&tunnel4_input_afinfo)) + pr_err("tunnel4 close: can't remove input afinfo\n"); +#endif #if IS_ENABLED(CONFIG_MPLS) if (inet_del_protocol(&tunnelmpls4_protocol, IPPROTO_MPLS)) pr_err("tunnelmpls4 close: can't remove protocol\n"); diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 1147f647b9a0..dfa93bc857d2 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -1218,6 +1218,26 @@ static struct xfrm6_protocol vti_ipcomp6_protocol __read_mostly = { .priority = 100, }; +#if IS_ENABLED(CONFIG_INET6_XFRM_TUNNEL) +static int vti6_rcv_tunnel(struct sk_buff *skb) +{ + const xfrm_address_t *saddr; + __be32 spi; + + saddr = (const xfrm_address_t *)&ipv6_hdr(skb)->saddr; + spi = xfrm6_tunnel_spi_lookup(dev_net(skb->dev), saddr); + + return vti6_input_proto(skb, IPPROTO_IPV6, spi, 0); +} + +static struct xfrm6_tunnel vti_ipv6_handler __read_mostly = { + .handler = vti6_rcv_tunnel, + .cb_handler = vti6_rcv_cb, + .err_handler = vti6_err, + .priority = 0, +}; +#endif + /** * vti6_tunnel_init - register protocol and reserve needed resources * @@ -1243,6 +1263,15 @@ static int __init vti6_tunnel_init(void) err = xfrm6_protocol_register(&vti_ipcomp6_protocol, IPPROTO_COMP); if (err < 0) goto xfrm_proto_comp_failed; +#if IS_ENABLED(CONFIG_INET6_XFRM_TUNNEL) + msg = "ipv6 tunnel"; + err = xfrm6_tunnel_register(&vti_ipv6_handler, AF_INET6); + if (err < 0) + goto vti_tunnel_ipv6_failed; + err = xfrm6_tunnel_register(&vti_ipv6_handler, AF_INET); + if (err < 0) + goto vti_tunnel_ip6ip_failed; +#endif msg = "netlink interface"; err = rtnl_link_register(&vti6_link_ops); @@ -1252,6 +1281,12 @@ static int __init vti6_tunnel_init(void) return 0; rtnl_link_failed: +#if IS_ENABLED(CONFIG_INET6_XFRM_TUNNEL) + err = xfrm6_tunnel_deregister(&vti_ipv6_handler, AF_INET); +vti_tunnel_ip6ip_failed: + err = xfrm6_tunnel_deregister(&vti_ipv6_handler, AF_INET6); +vti_tunnel_ipv6_failed: +#endif xfrm6_protocol_deregister(&vti_ipcomp6_protocol, IPPROTO_COMP); xfrm_proto_comp_failed: xfrm6_protocol_deregister(&vti_ah6_protocol, IPPROTO_AH); @@ -1270,6 +1305,10 @@ pernet_dev_failed: static void __exit vti6_tunnel_cleanup(void) { rtnl_link_unregister(&vti6_link_ops); +#if IS_ENABLED(CONFIG_INET6_XFRM_TUNNEL) + xfrm6_tunnel_deregister(&vti_ipv6_handler, AF_INET); + xfrm6_tunnel_deregister(&vti_ipv6_handler, AF_INET6); +#endif xfrm6_protocol_deregister(&vti_ipcomp6_protocol, IPPROTO_COMP); xfrm6_protocol_deregister(&vti_ah6_protocol, IPPROTO_AH); xfrm6_protocol_deregister(&vti_esp6_protocol, IPPROTO_ESP); diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 99668bfebd85..daef890460b7 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -91,6 +91,7 @@ static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x) t->props.mode = x->props.mode; memcpy(t->props.saddr.a6, x->props.saddr.a6, sizeof(struct in6_addr)); memcpy(&t->mark, &x->mark, sizeof(t->mark)); + t->if_id = x->if_id; if (xfrm_init_state(t)) goto error; diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c index 06c02ebe6b9b..00e8d8b1c9a7 100644 --- a/net/ipv6/tunnel6.c +++ b/net/ipv6/tunnel6.c @@ -155,6 +155,33 @@ drop: return 0; } +#if IS_ENABLED(CONFIG_INET6_XFRM_TUNNEL) +static int tunnel6_rcv_cb(struct sk_buff *skb, u8 proto, int err) +{ + struct xfrm6_tunnel __rcu *head; + struct xfrm6_tunnel *handler; + int ret; + + head = (proto == IPPROTO_IPV6) ? tunnel6_handlers : tunnel46_handlers; + + for_each_tunnel_rcu(head, handler) { + if (handler->cb_handler) { + ret = handler->cb_handler(skb, err); + if (ret <= 0) + return ret; + } + } + + return 0; +} + +static const struct xfrm_input_afinfo tunnel6_input_afinfo = { + .family = AF_INET6, + .is_ipip = true, + .callback = tunnel6_rcv_cb, +}; +#endif + static int tunnel46_rcv(struct sk_buff *skb) { struct xfrm6_tunnel *handler; @@ -245,11 +272,25 @@ static int __init tunnel6_init(void) inet6_del_protocol(&tunnel46_protocol, IPPROTO_IPIP); return -EAGAIN; } +#if IS_ENABLED(CONFIG_INET6_XFRM_TUNNEL) + if (xfrm_input_register_afinfo(&tunnel6_input_afinfo)) { + pr_err("%s: can't add input afinfo\n", __func__); + inet6_del_protocol(&tunnel6_protocol, IPPROTO_IPV6); + inet6_del_protocol(&tunnel46_protocol, IPPROTO_IPIP); + if (xfrm6_tunnel_mpls_supported()) + inet6_del_protocol(&tunnelmpls6_protocol, IPPROTO_MPLS); + return -EAGAIN; + } +#endif return 0; } static void __exit tunnel6_fini(void) { +#if IS_ENABLED(CONFIG_INET6_XFRM_TUNNEL) + if (xfrm_input_unregister_afinfo(&tunnel6_input_afinfo)) + pr_err("%s: can't remove input afinfo\n", __func__); +#endif if (inet6_del_protocol(&tunnel46_protocol, IPPROTO_IPIP)) pr_err("%s: can't remove protocol\n", __func__); if (inet6_del_protocol(&tunnel6_protocol, IPPROTO_IPV6)) diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index bd984ff17c2d..37456d022cfa 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -42,7 +42,7 @@ struct xfrm_trans_cb { #define XFRM_TRANS_SKB_CB(__skb) ((struct xfrm_trans_cb *)&((__skb)->cb[0])) static DEFINE_SPINLOCK(xfrm_input_afinfo_lock); -static struct xfrm_input_afinfo const __rcu *xfrm_input_afinfo[AF_INET6 + 1]; +static struct xfrm_input_afinfo const __rcu *xfrm_input_afinfo[2][AF_INET6 + 1]; static struct gro_cells gro_cells; static struct net_device xfrm_napi_dev; @@ -53,14 +53,14 @@ int xfrm_input_register_afinfo(const struct xfrm_input_afinfo *afinfo) { int err = 0; - if (WARN_ON(afinfo->family >= ARRAY_SIZE(xfrm_input_afinfo))) + if (WARN_ON(afinfo->family > AF_INET6)) return -EAFNOSUPPORT; spin_lock_bh(&xfrm_input_afinfo_lock); - if (unlikely(xfrm_input_afinfo[afinfo->family] != NULL)) + if (unlikely(xfrm_input_afinfo[afinfo->is_ipip][afinfo->family])) err = -EEXIST; else - rcu_assign_pointer(xfrm_input_afinfo[afinfo->family], afinfo); + rcu_assign_pointer(xfrm_input_afinfo[afinfo->is_ipip][afinfo->family], afinfo); spin_unlock_bh(&xfrm_input_afinfo_lock); return err; } @@ -71,11 +71,11 @@ int xfrm_input_unregister_afinfo(const struct xfrm_input_afinfo *afinfo) int err = 0; spin_lock_bh(&xfrm_input_afinfo_lock); - if (likely(xfrm_input_afinfo[afinfo->family] != NULL)) { - if (unlikely(xfrm_input_afinfo[afinfo->family] != afinfo)) + if (likely(xfrm_input_afinfo[afinfo->is_ipip][afinfo->family])) { + if (unlikely(xfrm_input_afinfo[afinfo->is_ipip][afinfo->family] != afinfo)) err = -EINVAL; else - RCU_INIT_POINTER(xfrm_input_afinfo[afinfo->family], NULL); + RCU_INIT_POINTER(xfrm_input_afinfo[afinfo->is_ipip][afinfo->family], NULL); } spin_unlock_bh(&xfrm_input_afinfo_lock); synchronize_rcu(); @@ -83,15 +83,15 @@ int xfrm_input_unregister_afinfo(const struct xfrm_input_afinfo *afinfo) } EXPORT_SYMBOL(xfrm_input_unregister_afinfo); -static const struct xfrm_input_afinfo *xfrm_input_get_afinfo(unsigned int family) +static const struct xfrm_input_afinfo *xfrm_input_get_afinfo(u8 family, bool is_ipip) { const struct xfrm_input_afinfo *afinfo; - if (WARN_ON_ONCE(family >= ARRAY_SIZE(xfrm_input_afinfo))) + if (WARN_ON_ONCE(family > AF_INET6)) return NULL; rcu_read_lock(); - afinfo = rcu_dereference(xfrm_input_afinfo[family]); + afinfo = rcu_dereference(xfrm_input_afinfo[is_ipip][family]); if (unlikely(!afinfo)) rcu_read_unlock(); return afinfo; @@ -100,9 +100,11 @@ static const struct xfrm_input_afinfo *xfrm_input_get_afinfo(unsigned int family static int xfrm_rcv_cb(struct sk_buff *skb, unsigned int family, u8 protocol, int err) { + bool is_ipip = (protocol == IPPROTO_IPIP || protocol == IPPROTO_IPV6); + const struct xfrm_input_afinfo *afinfo; int ret; - const struct xfrm_input_afinfo *afinfo = xfrm_input_get_afinfo(family); + afinfo = xfrm_input_get_afinfo(family, is_ipip); if (!afinfo) return -EAFNOSUPPORT; diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c index c407ecbc5d46..a79eb49a4e0d 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -798,6 +798,26 @@ static struct xfrm6_protocol xfrmi_ipcomp6_protocol __read_mostly = { .priority = 10, }; +#if IS_ENABLED(CONFIG_INET6_XFRM_TUNNEL) +static int xfrmi6_rcv_tunnel(struct sk_buff *skb) +{ + const xfrm_address_t *saddr; + __be32 spi; + + saddr = (const xfrm_address_t *)&ipv6_hdr(skb)->saddr; + spi = xfrm6_tunnel_spi_lookup(dev_net(skb->dev), saddr); + + return xfrm6_rcv_spi(skb, IPPROTO_IPV6, spi, NULL); +} + +static struct xfrm6_tunnel xfrmi_ipv6_handler __read_mostly = { + .handler = xfrmi6_rcv_tunnel, + .cb_handler = xfrmi_rcv_cb, + .err_handler = xfrmi6_err, + .priority = -1, +}; +#endif + static struct xfrm4_protocol xfrmi_esp4_protocol __read_mostly = { .handler = xfrm4_rcv, .input_handler = xfrm_input, @@ -822,6 +842,20 @@ static struct xfrm4_protocol xfrmi_ipcomp4_protocol __read_mostly = { .priority = 10, }; +#if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) +static int xfrmi4_rcv_tunnel(struct sk_buff *skb) +{ + return xfrm4_rcv_spi(skb, IPPROTO_IPIP, ip_hdr(skb)->saddr); +} + +static struct xfrm_tunnel xfrmi_ipip_handler __read_mostly = { + .handler = xfrmi4_rcv_tunnel, + .cb_handler = xfrmi_rcv_cb, + .err_handler = xfrmi4_err, + .priority = -1, +}; +#endif + static int __init xfrmi4_init(void) { int err; @@ -835,9 +869,23 @@ static int __init xfrmi4_init(void) err = xfrm4_protocol_register(&xfrmi_ipcomp4_protocol, IPPROTO_COMP); if (err < 0) goto xfrm_proto_comp_failed; +#if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) + err = xfrm4_tunnel_register(&xfrmi_ipip_handler, AF_INET); + if (err < 0) + goto xfrm_tunnel_ipip_failed; + err = xfrm4_tunnel_register(&xfrmi_ipip_handler, AF_INET6); + if (err < 0) + goto xfrm_tunnel_ipip6_failed; +#endif return 0; +#if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) +xfrm_tunnel_ipip6_failed: + xfrm4_tunnel_deregister(&xfrmi_ipip_handler, AF_INET); +xfrm_tunnel_ipip_failed: + xfrm4_protocol_deregister(&xfrmi_ipcomp4_protocol, IPPROTO_COMP); +#endif xfrm_proto_comp_failed: xfrm4_protocol_deregister(&xfrmi_ah4_protocol, IPPROTO_AH); xfrm_proto_ah_failed: @@ -848,6 +896,10 @@ xfrm_proto_esp_failed: static void xfrmi4_fini(void) { +#if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) + xfrm4_tunnel_deregister(&xfrmi_ipip_handler, AF_INET6); + xfrm4_tunnel_deregister(&xfrmi_ipip_handler, AF_INET); +#endif xfrm4_protocol_deregister(&xfrmi_ipcomp4_protocol, IPPROTO_COMP); xfrm4_protocol_deregister(&xfrmi_ah4_protocol, IPPROTO_AH); xfrm4_protocol_deregister(&xfrmi_esp4_protocol, IPPROTO_ESP); @@ -866,9 +918,23 @@ static int __init xfrmi6_init(void) err = xfrm6_protocol_register(&xfrmi_ipcomp6_protocol, IPPROTO_COMP); if (err < 0) goto xfrm_proto_comp_failed; +#if IS_ENABLED(CONFIG_INET6_XFRM_TUNNEL) + err = xfrm6_tunnel_register(&xfrmi_ipv6_handler, AF_INET6); + if (err < 0) + goto xfrm_tunnel_ipv6_failed; + err = xfrm6_tunnel_register(&xfrmi_ipv6_handler, AF_INET); + if (err < 0) + goto xfrm_tunnel_ip6ip_failed; +#endif return 0; +#if IS_ENABLED(CONFIG_INET6_XFRM_TUNNEL) +xfrm_tunnel_ip6ip_failed: + xfrm6_tunnel_deregister(&xfrmi_ipv6_handler, AF_INET6); +xfrm_tunnel_ipv6_failed: + xfrm6_protocol_deregister(&xfrmi_ipcomp6_protocol, IPPROTO_COMP); +#endif xfrm_proto_comp_failed: xfrm6_protocol_deregister(&xfrmi_ah6_protocol, IPPROTO_AH); xfrm_proto_ah_failed: @@ -879,6 +945,10 @@ xfrm_proto_esp_failed: static void xfrmi6_fini(void) { +#if IS_ENABLED(CONFIG_INET6_XFRM_TUNNEL) + xfrm6_tunnel_deregister(&xfrmi_ipv6_handler, AF_INET); + xfrm6_tunnel_deregister(&xfrmi_ipv6_handler, AF_INET6); +#endif xfrm6_protocol_deregister(&xfrmi_ipcomp6_protocol, IPPROTO_COMP); xfrm6_protocol_deregister(&xfrmi_ah6_protocol, IPPROTO_AH); xfrm6_protocol_deregister(&xfrmi_esp6_protocol, IPPROTO_ESP); |