arm64: dts: rockchip: add tsadc's working clock rate for rk3288
[firefly-linux-kernel-4.4.55.git] / net / ipv6 / ipcomp6.c
index a1beb59a841eb1c03778df0cba1bf376c3bbd64c..54d165b9845a02c24f735477f48abdb0c944bae2 100644 (file)
@@ -16,8 +16,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 /*
  * [Memo]
@@ -54,7 +53,7 @@
 #include <linux/icmpv6.h>
 #include <linux/mutex.h>
 
-static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
+static int ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                                u8 type, u8 code, int offset, __be32 info)
 {
        struct net *net = dev_net(skb->dev);
@@ -64,22 +63,24 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                (struct ip_comp_hdr *)(skb->data + offset);
        struct xfrm_state *x;
 
-       if (type != ICMPV6_DEST_UNREACH &&
-           type != ICMPV6_PKT_TOOBIG &&
+       if (type != ICMPV6_PKT_TOOBIG &&
            type != NDISC_REDIRECT)
-               return;
+               return 0;
 
        spi = htonl(ntohs(ipcomph->cpi));
        x = xfrm_state_lookup(net, skb->mark, (const xfrm_address_t *)&iph->daddr,
                              spi, IPPROTO_COMP, AF_INET6);
        if (!x)
-               return;
+               return 0;
 
        if (type == NDISC_REDIRECT)
-               ip6_redirect(skb, net, 0, 0);
+               ip6_redirect(skb, net, skb->dev->ifindex, 0,
+                            sock_net_uid(net, NULL));
        else
-               ip6_update_pmtu(skb, net, info, 0, 0, INVALID_UID);
+               ip6_update_pmtu(skb, net, info, 0, 0, sock_net_uid(net, NULL));
        xfrm_state_put(x);
+
+       return 0;
 }
 
 static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x)
@@ -176,8 +177,12 @@ out:
        return err;
 }
 
-static const struct xfrm_type ipcomp6_type =
+static int ipcomp6_rcv_cb(struct sk_buff *skb, int err)
 {
+       return 0;
+}
+
+static const struct xfrm_type ipcomp6_type = {
        .description    = "IPCOMP6",
        .owner          = THIS_MODULE,
        .proto          = IPPROTO_COMP,
@@ -188,11 +193,11 @@ static const struct xfrm_type ipcomp6_type =
        .hdr_offset     = xfrm6_find_1stfragopt,
 };
 
-static const struct inet6_protocol ipcomp6_protocol =
-{
+static struct xfrm6_protocol ipcomp6_protocol = {
        .handler        = xfrm6_rcv,
+       .cb_handler     = ipcomp6_rcv_cb,
        .err_handler    = ipcomp6_err,
-       .flags          = INET6_PROTO_NOPOLICY,
+       .priority       = 0,
 };
 
 static int __init ipcomp6_init(void)
@@ -201,7 +206,7 @@ static int __init ipcomp6_init(void)
                pr_info("%s: can't add xfrm type\n", __func__);
                return -EAGAIN;
        }
-       if (inet6_add_protocol(&ipcomp6_protocol, IPPROTO_COMP) < 0) {
+       if (xfrm6_protocol_register(&ipcomp6_protocol, IPPROTO_COMP) < 0) {
                pr_info("%s: can't add protocol\n", __func__);
                xfrm_unregister_type(&ipcomp6_type, AF_INET6);
                return -EAGAIN;
@@ -211,7 +216,7 @@ static int __init ipcomp6_init(void)
 
 static void __exit ipcomp6_fini(void)
 {
-       if (inet6_del_protocol(&ipcomp6_protocol, IPPROTO_COMP) < 0)
+       if (xfrm6_protocol_deregister(&ipcomp6_protocol, IPPROTO_COMP) < 0)
                pr_info("%s: can't remove protocol\n", __func__);
        if (xfrm_unregister_type(&ipcomp6_type, AF_INET6) < 0)
                pr_info("%s: can't remove xfrm type\n", __func__);