sd-rtnl: improve detection of broadcast messages

[elogind.git] / src / network / networkd-netdev-tunnel.c

diff --git a/src/network/networkd-netdev-tunnel.c b/src/network/networkd-netdev-tunnel.c
index f439bf91b5c2ad56aa7c2536831b00892f4edb21..89ad3ee04865ae2bc1e2c57e54e49721366a936c 100644 (file)
--- a/src/network/networkd-netdev-tunnel.c
+++ b/src/network/networkd-netdev-tunnel.c
@@ -19,7 +19,6 @@
     along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <netinet/ether.h>
 #include <arpa/inet.h>
 #include <net/if.h>
 #include <linux/ip.h>
@@ -29,7 +28,6 @@
 #include "sd-rtnl.h"
 #include "networkd-netdev-tunnel.h"
 #include "networkd-link.h"
-#include "network-internal.h"
 #include "util.h"
 #include "missing.h"
 #include "conf-parser.h"
@@ -38,7 +36,7 @@
 
 static const char* const ip6tnl_mode_table[_NETDEV_IP6_TNL_MODE_MAX] = {
         [NETDEV_IP6_TNL_MODE_IP6IP6] = "ip6ip6",
-        [NETDEV_IP6_TNL_MODE_IPIP6] = "ip4ipv6",
+        [NETDEV_IP6_TNL_MODE_IPIP6] = "ipip6",
         [NETDEV_IP6_TNL_MODE_ANYIP6] = "any",
 };
 
@@ -218,6 +216,57 @@ static int netdev_gre_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_me
         return r;
 }
 
+static int netdev_ip6gre_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) {
+        Tunnel *t;
+        int r;
+
+        assert(netdev);
+
+        if (netdev->kind == NETDEV_KIND_IP6GRE)
+                 t = IP6GRE(netdev);
+        else
+                 t = IP6GRETAP(netdev);
+
+        assert(t);
+        assert(t->family == AF_INET6);
+        assert(link);
+        assert(m);
+
+        r = sd_rtnl_message_append_u32(m, IFLA_GRE_LINK, link->ifindex);
+        if (r < 0) {
+                log_netdev_error(netdev,
+                                 "Could not append IFLA_GRE_LINK attribute: %s",
+                                 strerror(-r));
+                return r;
+        }
+
+        r = sd_rtnl_message_append_in6_addr(m, IFLA_GRE_LOCAL, &t->local.in6);
+        if (r < 0) {
+                log_netdev_error(netdev,
+                                 "Could not append IFLA_GRE_LOCAL attribute: %s",
+                                 strerror(-r));
+                return r;
+        }
+
+        r = sd_rtnl_message_append_in6_addr(m, IFLA_GRE_REMOTE, &t->remote.in6);
+        if (r < 0) {
+                log_netdev_error(netdev,
+                                 "Could not append IFLA_GRE_REMOTE attribute: %s",
+                                 strerror(-r));
+                return r;
+        }
+
+        r = sd_rtnl_message_append_u8(m, IFLA_GRE_TTL, t->ttl);
+        if (r < 0) {
+                log_netdev_error(netdev,
+                                 "Could not append IFLA_GRE_TTL attribute: %s",
+                                 strerror(-r));
+                return r;
+        }
+
+        return r;
+}
+
 static int netdev_vti_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) {
         Tunnel *t = VTI(netdev);
         int r;
@@ -341,6 +390,12 @@ static int netdev_tunnel_verify(NetDev *netdev, const char *filename) {
         case NETDEV_KIND_GRETAP:
                 t = GRETAP(netdev);
                 break;
+        case NETDEV_KIND_IP6GRE:
+                t = IP6GRE(netdev);
+                break;
+        case NETDEV_KIND_IP6GRETAP:
+                t = IP6GRETAP(netdev);
+                break;
         case NETDEV_KIND_VTI:
                 t = VTI(netdev);
                 break;
@@ -451,6 +506,21 @@ static void gre_init(NetDev *n) {
         t->pmtudisc = true;
 }
 
+static void ip6gre_init(NetDev *n) {
+        Tunnel *t;
+
+        assert(n);
+
+        if (n->kind == NETDEV_KIND_IP6GRE)
+                t = IP6GRE(n);
+        else
+                t = IP6GRETAP(n);
+
+        assert(t);
+
+        t->ttl = DEFAULT_TNL_HOP_LIMIT;
+}
+
 static void ip6tnl_init(NetDev *n) {
         Tunnel *t = IP6TNL(n);
 
@@ -507,6 +577,24 @@ const NetDevVTable gretap_vtable = {
         .config_verify = netdev_tunnel_verify,
 };
 
+const NetDevVTable ip6gre_vtable = {
+        .object_size = sizeof(Tunnel),
+        .init = ip6gre_init,
+        .sections = "Match\0NetDev\0Tunnel\0",
+        .fill_message_create = netdev_ip6gre_fill_message_create,
+        .create_type = NETDEV_CREATE_STACKED,
+        .config_verify = netdev_tunnel_verify,
+};
+
+const NetDevVTable ip6gretap_vtable = {
+        .object_size = sizeof(Tunnel),
+        .init = ip6gre_init,
+        .sections = "Match\0NetDev\0Tunnel\0",
+        .fill_message_create = netdev_ip6gre_fill_message_create,
+        .create_type = NETDEV_CREATE_STACKED,
+        .config_verify = netdev_tunnel_verify,
+};
+
 const NetDevVTable ip6tnl_vtable = {
         .object_size = sizeof(Tunnel),
         .init = ip6tnl_init,