Add port lanes mapping and vlan member list for VS (sonic-net#59)

* Populate port hardware lanes for ports in virtual switch
* Add static VLAN member list for all ports
* Update Makefile for virtual switch

Makefile.am

@@ -1 +1 @@
-SUBDIRS = lib syncd
+SUBDIRS = lib vslib syncd

vslib/src/sai_vs_switch.cpp

@@ -11,6 +11,9 @@ sai_object_id_t switch_object_id = (sai_object_id_t)SAI_OBJECT_TYPE_SWITCH << 48
     if (status != SAI_STATUS_SUCCESS) \
         return status;
 
+// should always be 1
+#define DEFAULT_VLAN_NUMBER 1
+
 sai_status_t vs_initialize_default_objects()
 {
     SWSS_LOG_ENTER();
@@ -52,7 +55,7 @@ sai_status_t vs_initialize_default_objects()
     SWSS_LOG_INFO("create default vlan");
 
     {
-        status = vs_vlan_api.create_vlan(1);
+        status = vs_vlan_api.create_vlan(DEFAULT_VLAN_NUMBER);
 
         CHECK_STATUS(status);
     }
@@ -97,6 +100,41 @@ sai_status_t vs_initialize_default_objects()
 
     SWSS_LOG_INFO("create ports");
 
+    sai_uint32_t lanes[] = {
+        29,30,31,32,
+        25,26,27,28,
+        37,38,39,40,
+        33,34,35,36,
+        41,42,43,44,
+        45,46,47,48,
+        5,6,7,8,
+        1,2,3,4,
+        9,10,11,12,
+        13,14,15,16,
+        21,22,23,24,
+        17,18,19,20,
+        49,50,51,52,
+        53,54,55,56,
+        61,62,63,64,
+        57,58,59,60,
+        65,66,67,68,
+        69,70,71,72,
+        77,78,79,80,
+        73,74,75,76,
+        105,106,107,108,
+        109,110,111,112,
+        117,118,119,120,
+        113,114,115,116,
+        121,122,123,124,
+        125,126,127,128,
+        85,86,87,88,
+        81,82,83,84,
+        89,90,91,92,
+        93,94,95,96,
+        97,98,99,100,
+        101,102,103,104
+    };
+
     // create ports
     {
         for (uint32_t i = 0; i < port_count; i++)
@@ -122,9 +160,18 @@ sai_status_t vs_initialize_default_objects()
 
             CHECK_STATUS(status);
 
+            // populate lanes for each port
+
+            attr.id = SAI_PORT_ATTR_HW_LANE_LIST;
+            attr.value.u32list.count = 4;
+            attr.value.u32list.list = &lanes[4 * i];
+
+            status = vs_port_api.set_port_attribute(port_id, &attr);
+
+            CHECK_STATUS(status);
+
             // TODO populate ports attributes
             // TODO populate vlan members
-            // TODO populate port lanes
         }
     }
 
@@ -168,6 +215,54 @@ sai_status_t vs_initialize_default_objects()
         CHECK_STATUS(status);
     }
 
+    SWSS_LOG_INFO("create vlan members for all ports");
+
+    std::vector<sai_object_id_t> vlan_member_list;
+
+    {
+        for (auto &portId : port_list)
+        {
+            std::vector<sai_attribute_t> attrs;
+
+            sai_attribute_t attr_vlan_id;
+
+            attr_vlan_id.id = SAI_VLAN_MEMBER_ATTR_VLAN_ID;
+            attr_vlan_id.value.u16 = DEFAULT_VLAN_NUMBER;
+            attrs.push_back(attr_vlan_id);
+
+            sai_attribute_t attr_port_id;
+
+            attr_port_id.id = SAI_VLAN_MEMBER_ATTR_PORT_ID;
+            attr_port_id.value.oid = portId;
+            attrs.push_back(attr_port_id);
+
+            sai_object_id_t vlan_member_id;
+            status = vs_vlan_api.create_vlan_member(&vlan_member_id, attrs.size() , attrs.data());
+
+            CHECK_STATUS(status);
+
+            vlan_member_list.push_back(vlan_member_id);
+        }
+    }
+
+    SWSS_LOG_INFO("create vlan member list");
+
+    {
+        // TODO this list should be updated each time we modify any VLAN member
+        // and it probably should be handled inside create/remove vlan member api
+        // and not here
+
+        sai_attribute_t attr;
+
+        attr.id = SAI_VLAN_ATTR_MEMBER_LIST;
+        attr.value.objlist.count = vlan_member_list.size();
+        attr.value.objlist.list = vlan_member_list.data();
+
+        status = vs_vlan_api.set_vlan_attribute(DEFAULT_VLAN_NUMBER, &attr);
+
+        CHECK_STATUS(status);
+    }
+
     return status;
 }