flow: Add API implementation of IP4/IP6, IP4_VXLAN/IP6_VXLAN

This patch adds the API handler implementation of the below flows:
    FLOW_TYPE_IP4,
    FLOW_TYPE_IP6,
    FLOW_TYPE_IP4_VXLAN,
    FLOW_TYPE_IP6_VXLAN

Type: feature

Signed-off-by: Chenmin Sun <chenmin.sun@intel.com>
Change-Id: I62e1c466b46f940180e957c859d122086aa22f1c

diff --git a/src/vnet/flow/FEATURE.yaml b/src/vnet/flow/FEATURE.yaml
index cd86429..a26571c 100644 (file)
--- a/src/vnet/flow/FEATURE.yaml
+++ b/src/vnet/flow/FEATURE.yaml
@@ -4,6 +4,8 @@ maintainer: Damjan Marion <damarion@cisco.com>
 features:
   - Four APIs are provided - flow_add, flow_del, flow_enable and flow_disable
   - The below flow types are currently supported:
+      - FLOW_TYPE_IP4,
+      - FLOW_TYPE_IP6,
       - FLOW_TYPE_IP4_N_TUPLE,
       - FLOW_TYPE_IP6_N_TUPLE,
       - FLOW_TYPE_IP4_N_TUPLE_TAGGED,
@@ -11,6 +13,8 @@ features:
       - FLOW_TYPE_IP4_L2TPV3OIP,
       - FLOW_TYPE_IP4_IPSEC_ESP,
       - FLOW_TYPE_IP4_IPSEC_AH,
+      - FLOW_TYPE_IP4_VXLAN,
+      - FLOW_TYPE_IP6_VXLAN,
       - FLOW_TYPE_IP4_GTPC,
       - FLOW_TYPE_IP4_GTPU
   - The below flow actions can be specified for the flows:

diff --git a/src/vnet/flow/flow.api b/src/vnet/flow/flow.api
index b819847..7bb21cd 100644 (file)
--- a/src/vnet/flow/flow.api
+++ b/src/vnet/flow/flow.api
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-option version = "0.0.1";
+option version = "0.0.2";
 
 import "vnet/interface_types.api";
 import "vnet/ip/ip_types.api";

diff --git a/src/vnet/flow/flow_api.c b/src/vnet/flow/flow_api.c
index b24c851..4d0c536 100644 (file)
--- a/src/vnet/flow/flow_api.c
+++ b/src/vnet/flow/flow_api.c
@@ -82,6 +82,24 @@ port_and_mask_convert (vl_api_ip_port_and_mask_t * vl_api_port,
   vnet_port->mask = ntohs (vl_api_port->mask);
 }
 
+static inline void
+ipv4_flow_convert (vl_api_flow_ip4_t *vl_api_flow, vnet_flow_ip4_t *f)
+{
+  ipv4_addr_and_mask_convert (&vl_api_flow->src_addr, &f->src_addr);
+  ipv4_addr_and_mask_convert (&vl_api_flow->dst_addr, &f->dst_addr);
+
+  protocol_and_mask_convert (&vl_api_flow->protocol, &f->protocol);
+}
+
+static void
+ipv6_flow_convert (vl_api_flow_ip6_t *vl_api_flow, vnet_flow_ip6_t *f)
+{
+  ipv6_addr_and_mask_convert (&vl_api_flow->src_addr, &f->src_addr);
+  ipv6_addr_and_mask_convert (&vl_api_flow->dst_addr, &f->dst_addr);
+
+  protocol_and_mask_convert (&vl_api_flow->protocol, &f->protocol);
+}
+
 static inline void
 ipv4_n_tuple_flow_convert (vl_api_flow_ip4_n_tuple_t * vl_api_flow,
                           vnet_flow_ip4_n_tuple_t * f)
@@ -157,6 +175,34 @@ ipv4_ipsec_ah_flow_convert (vl_api_flow_ip4_ipsec_ah_t * vl_api_flow,
   f->spi = ntohl (vl_api_flow->spi);
 }
 
+static inline void
+ipv4_vxlan_flow_convert (vl_api_flow_ip4_vxlan_t *vl_api_flow,
+                        vnet_flow_ip4_vxlan_t *f)
+{
+  ipv4_addr_and_mask_convert (&vl_api_flow->src_addr, &f->src_addr);
+  ipv4_addr_and_mask_convert (&vl_api_flow->dst_addr, &f->dst_addr);
+  protocol_and_mask_convert (&vl_api_flow->protocol, &f->protocol);
+
+  port_and_mask_convert (&vl_api_flow->src_port, &f->src_port);
+  port_and_mask_convert (&vl_api_flow->dst_port, &f->dst_port);
+
+  f->vni = ntohs (vl_api_flow->vni);
+}
+
+static inline void
+ipv6_vxlan_flow_convert (vl_api_flow_ip6_vxlan_t *vl_api_flow,
+                        vnet_flow_ip6_vxlan_t *f)
+{
+  ipv6_addr_and_mask_convert (&vl_api_flow->src_addr, &f->src_addr);
+  ipv6_addr_and_mask_convert (&vl_api_flow->dst_addr, &f->dst_addr);
+  protocol_and_mask_convert (&vl_api_flow->protocol, &f->protocol);
+
+  port_and_mask_convert (&vl_api_flow->src_port, &f->src_port);
+  port_and_mask_convert (&vl_api_flow->dst_port, &f->dst_port);
+
+  f->vni = ntohs (vl_api_flow->vni);
+}
+
 static inline void
 ipv4_gtpu_flow_convert (vl_api_flow_ip4_gtpu_t * vl_api_flow,
                        vnet_flow_ip4_gtpu_t * f)
@@ -207,6 +253,12 @@ vl_api_flow_add_t_handler (vl_api_flow_add_t * mp)
 
   switch (flow.type)
     {
+    case VNET_FLOW_TYPE_IP4:
+      ipv4_flow_convert (&f->flow.ip4, &flow.ip4);
+      break;
+    case VNET_FLOW_TYPE_IP6:
+      ipv6_flow_convert (&f->flow.ip6, &flow.ip6);
+      break;
     case VNET_FLOW_TYPE_IP4_N_TUPLE:
       ipv4_n_tuple_flow_convert (&f->flow.ip4_n_tuple, &flow.ip4_n_tuple);
       break;
@@ -232,6 +284,12 @@ vl_api_flow_add_t_handler (vl_api_flow_add_t * mp)
     case VNET_FLOW_TYPE_IP4_IPSEC_AH:
       ipv4_ipsec_ah_flow_convert (&f->flow.ip4_ipsec_ah, &flow.ip4_ipsec_ah);
       break;
+    case VNET_FLOW_TYPE_IP4_VXLAN:
+      ipv4_vxlan_flow_convert (&f->flow.ip4_vxlan, &flow.ip4_vxlan);
+      break;
+    case VNET_FLOW_TYPE_IP6_VXLAN:
+      ipv6_vxlan_flow_convert (&f->flow.ip6_vxlan, &flow.ip6_vxlan);
+      break;
     case VNET_FLOW_TYPE_IP4_GTPU:
       ipv4_gtpu_flow_convert (&f->flow.ip4_gtpu, &flow.ip4_gtpu);
       break;