Merge commit '796223f5bc3a4896e6398733c798390158479400'

[sliver-openvswitch.git] / lib / netdev-vport.c

diff --git a/lib/netdev-vport.c b/lib/netdev-vport.c
index 4aa8bb0..c1c3cbb 100644 (file)
--- a/lib/netdev-vport.c
+++ b/lib/netdev-vport.c
@@ -41,9 +41,7 @@
 
 VLOG_DEFINE_THIS_MODULE(netdev_vport);
 
-/* Default to the OTV port, per the VXLAN IETF draft. */
-#define VXLAN_DST_PORT 8472
-
+#define VXLAN_DST_PORT 4789
 #define LISP_DST_PORT 4341
 
 #define DEFAULT_TTL 64
@@ -236,7 +234,7 @@ tunnel_get_status(const struct netdev *netdev, struct smap *smap)
 }
 
 static int
-netdev_vport_update_flags(struct netdev *netdev OVS_UNUSED,
+netdev_vport_update_flags(struct netdev_dev *netdev_dev OVS_UNUSED,
                         enum netdev_flags off, enum netdev_flags on OVS_UNUSED,
                         enum netdev_flags *old_flagsp)
 {
@@ -327,7 +325,10 @@ set_tunnel_config(struct netdev_dev *dev_, const struct smap *args)
     SMAP_FOR_EACH (node, args) {
         if (!strcmp(node->key, "remote_ip")) {
             struct in_addr in_addr;
-            if (lookup_ip(node->value, &in_addr)) {
+            if (!strcmp(node->value, "flow")) {
+                tnl_cfg.ip_dst_flow = true;
+                tnl_cfg.ip_dst = htonl(0);
+            } else if (lookup_ip(node->value, &in_addr)) {
                 VLOG_WARN("%s: bad %s 'remote_ip'", name, type);
             } else if (ip_is_multicast(in_addr.s_addr)) {
                 VLOG_WARN("%s: multicast remote_ip="IP_FMT" not allowed",
@@ -338,7 +339,10 @@ set_tunnel_config(struct netdev_dev *dev_, const struct smap *args)
             }
         } else if (!strcmp(node->key, "local_ip")) {
             struct in_addr in_addr;
-            if (lookup_ip(node->value, &in_addr)) {
+            if (!strcmp(node->value, "flow")) {
+                tnl_cfg.ip_src_flow = true;
+                tnl_cfg.ip_src = htonl(0);
+            } else if (lookup_ip(node->value, &in_addr)) {
                 VLOG_WARN("%s: bad %s 'local_ip'", name, type);
             } else {
                 tnl_cfg.ip_src = in_addr.s_addr;
@@ -445,11 +449,16 @@ set_tunnel_config(struct netdev_dev *dev_, const struct smap *args)
         }
     }
 
-    if (!tnl_cfg.ip_dst) {
+    if (!tnl_cfg.ip_dst && !tnl_cfg.ip_dst_flow) {
         VLOG_ERR("%s: %s type requires valid 'remote_ip' argument",
                  name, type);
         return EINVAL;
     }
+    if (tnl_cfg.ip_src_flow && !tnl_cfg.ip_dst_flow) {
+        VLOG_ERR("%s: %s type requires 'remote_ip=flow' with 'local_ip=flow'",
+                 name, type);
+        return EINVAL;
+    }
     if (!tnl_cfg.ttl) {
         tnl_cfg.ttl = DEFAULT_TTL;
     }
@@ -476,10 +485,14 @@ get_tunnel_config(struct netdev_dev *dev, struct smap *args)
 
     if (tnl_cfg->ip_dst) {
         smap_add_format(args, "remote_ip", IP_FMT, IP_ARGS(tnl_cfg->ip_dst));
+    } else if (tnl_cfg->ip_dst_flow) {
+        smap_add(args, "remote_ip", "flow");
     }
 
     if (tnl_cfg->ip_src) {
         smap_add_format(args, "local_ip", IP_FMT, IP_ARGS(tnl_cfg->ip_src));
+    } else if (tnl_cfg->ip_src_flow) {
+        smap_add(args, "local_ip", "flow");
     }
 
     if (tnl_cfg->in_key_flow && tnl_cfg->out_key_flow) {
@@ -631,10 +644,7 @@ get_stats(const struct netdev *netdev, struct netdev_stats *stats)
     netdev_vport_open,                                      \
     netdev_vport_close,                                     \
                                                             \
-    NULL,                       /* listen */                \
-    NULL,                       /* recv */                  \
-    NULL,                       /* recv_wait */             \
-    NULL,                       /* drain */                 \
+    NULL,                       /* rx_open */               \
                                                             \
     NULL,                       /* send */                  \
     NULL,                       /* send_wait */             \