Add sw_if_index to af_packet_create and various clean ups

Change-Id: I4c2972b55d5d99f3aa7a05885791eef47351c734
Signed-off-by: Keith Burns (alagalah) <alagalah@gmail.com>

5 files changed, 96 insertions, 12 deletions

diff --git a/vpp-api-test/vat/api_format.c b/vpp-api-test/vat/api_format.c
index 086c888c..d4e53929 100644
--- a/vpp-api-test/vat/api_format.c
+++ b/vpp-api-test/vat/api_format.c
@@ -533,8 +533,9 @@ static void vl_api_create_loopback_reply_t_handler
     i32 retval = ntohl(mp->retval);
 
     vam->retval = retval;
-    vam->result_ready = 1;
     vam->regenerate_interface_table = 1;
+    vam->sw_if_index = ntohl (mp->sw_if_index);
+    vam->result_ready = 1;
 }
 
 static void vl_api_create_loopback_reply_t_handler_json
@@ -549,6 +550,34 @@ static void vl_api_create_loopback_reply_t_handler_json
 
     vat_json_print(vam->ofp, &node);
     vat_json_free(&node);
+    vam->retval = ntohl(mp->retval);
+    vam->result_ready = 1;
+}
+
+static void vl_api_af_packet_create_reply_t_handler 
+(vl_api_af_packet_create_reply_t * mp)
+{
+    vat_main_t * vam = &vat_main;
+    i32 retval = ntohl(mp->retval);
+
+    vam->retval = retval;
+    vam->regenerate_interface_table = 1;
+    vam->sw_if_index = ntohl (mp->sw_if_index);
+    vam->result_ready = 1;
+}
+
+static void vl_api_af_packet_create_reply_t_handler_json
+(vl_api_af_packet_create_reply_t * mp)
+{
+    vat_main_t * vam = &vat_main;
+    vat_json_node_t node;
+
+    vat_json_init_object(&node);
+    vat_json_object_add_int(&node, "retval", ntohl(mp->retval));
+    vat_json_object_add_uint(&node, "sw_if_index", ntohl(mp->sw_if_index));
+
+    vat_json_print(vam->ofp, &node);
+    vat_json_free(&node);
 
     vam->retval = ntohl(mp->retval);
     vam->result_ready = 1;
@@ -561,8 +590,9 @@ static void vl_api_create_vlan_subif_reply_t_handler
     i32 retval = ntohl(mp->retval);
 
     vam->retval = retval;
-    vam->result_ready = 1;
     vam->regenerate_interface_table = 1;
+    vam->sw_if_index = ntohl (mp->sw_if_index);
+    vam->result_ready = 1;
 }
 
 static void vl_api_create_vlan_subif_reply_t_handler_json
@@ -589,8 +619,9 @@ static void vl_api_create_subif_reply_t_handler
     i32 retval = ntohl(mp->retval);
 
     vam->retval = retval;
-    vam->result_ready = 1;
     vam->regenerate_interface_table = 1;
+    vam->sw_if_index = ntohl (mp->sw_if_index);
+    vam->result_ready = 1;
 }
 
 static void vl_api_create_subif_reply_t_handler_json
@@ -617,8 +648,8 @@ static void vl_api_interface_name_renumber_reply_t_handler
     i32 retval = ntohl(mp->retval);
 
     vam->retval = retval;
-    vam->result_ready = 1;
     vam->regenerate_interface_table = 1;
+    vam->result_ready = 1;
 }
 
 static void vl_api_interface_name_renumber_reply_t_handler_json
@@ -784,7 +815,6 @@ static void vl_api_classify_add_del_table_reply_t_handler
         vam->async_errors += (retval < 0);
     } else {
         vam->retval = retval;
-        vam->result_ready = 1;
         if (retval == 0 && 
             ((mp->new_table_index != 0xFFFFFFFF) ||
              (mp->skip_n_vectors != 0xFFFFFFFF) ||
@@ -796,6 +826,7 @@ static void vl_api_classify_add_del_table_reply_t_handler
             errmsg ("new index %d, skip_n_vectors %d, match_n_vectors %d\n",
                     ntohl(mp->new_table_index),
                     ntohl(mp->skip_n_vectors), ntohl(mp->match_n_vectors));
+	vam->result_ready = 1;
     }
 }
 
@@ -827,9 +858,9 @@ static void vl_api_get_node_index_reply_t_handler
         vam->async_errors += (retval < 0);
     } else {
         vam->retval = retval;
-        vam->result_ready = 1;
         if (retval == 0)
             errmsg ("node index %d\n", ntohl(mp->node_index));
+        vam->result_ready = 1;
     }
 }
 
@@ -859,9 +890,9 @@ static void vl_api_add_node_next_reply_t_handler
         vam->async_errors += (retval < 0);
     } else {
         vam->retval = retval;
-        vam->result_ready = 1;
         if (retval == 0)
             errmsg ("next index %d\n", ntohl(mp->next_index));
+        vam->result_ready = 1;
     }
 }
 
@@ -1159,8 +1190,10 @@ static void vl_api_tap_connect_reply_t_handler
         vam->async_errors += (retval < 0);
     } else {
         vam->retval = retval;
-        vam->result_ready = 1;
+	vam->sw_if_index = ntohl (mp->sw_if_index);
+	vam->result_ready = 1;
     }
+    
 }
 
 static void vl_api_tap_connect_reply_t_handler_json
@@ -1178,6 +1211,7 @@ static void vl_api_tap_connect_reply_t_handler_json
 
     vam->retval = ntohl(mp->retval);
     vam->result_ready = 1;
+    
 }
 
 static void vl_api_tap_modify_reply_t_handler
@@ -1189,6 +1223,7 @@ static void vl_api_tap_modify_reply_t_handler
         vam->async_errors += (retval < 0);
     } else {
         vam->retval = retval;
+	vam->sw_if_index = ntohl (mp->sw_if_index);
         vam->result_ready = 1;
     }
 }
@@ -1278,6 +1313,7 @@ static void vl_api_l2tpv3_create_tunnel_reply_t_handler
         vam->async_errors += (retval < 0);
     } else {
         vam->retval = retval;
+	vam->sw_if_index = ntohl (mp->sw_if_index);
         vam->result_ready = 1;
     }
 }
@@ -1308,6 +1344,7 @@ static void vl_api_vxlan_add_del_tunnel_reply_t_handler
         vam->async_errors += (retval < 0);
     } else {
         vam->retval = retval;
+	vam->sw_if_index = ntohl (mp->sw_if_index);
         vam->result_ready = 1;
     }
 }
@@ -1338,6 +1375,7 @@ static void vl_api_gre_add_del_tunnel_reply_t_handler
         vam->async_errors += (retval < 0);
     } else {
         vam->retval = retval;
+	vam->sw_if_index = ntohl (mp->sw_if_index);
         vam->result_ready = 1;
     }
 }
@@ -1368,6 +1406,7 @@ static void vl_api_create_vhost_user_if_reply_t_handler
         vam->async_errors += (retval < 0);
     } else {
         vam->retval = retval;
+	vam->sw_if_index = ntohl (mp->sw_if_index);
         vam->result_ready = 1;
     }
 }
@@ -2371,7 +2410,6 @@ _(lisp_gpe_add_del_iface_reply)                         \
 _(lisp_enable_disable_reply)                            \
 _(lisp_pitr_set_locator_set_reply)                      \
 _(vxlan_gpe_add_del_tunnel_reply)			\
-_(af_packet_create_reply)                               \
 _(af_packet_delete_reply)                               \
 _(policer_add_del_reply)                                \
 _(netmap_create_reply)                                  \
@@ -2600,6 +2638,20 @@ do {                                            \
     return -99;                                 \
 } while(0);
 
+/* W2: wait for results, with timeout */
+#define W2(body)				\
+do {                                            \
+    timeout = vat_time_now (vam) + 1.0;         \
+                                                \
+    while (vat_time_now (vam) < timeout) {      \
+        if (vam->result_ready == 1) {           \
+	  (body);				\
+	  return (vam->retval);			\
+        }                                       \
+    }                                           \
+    return -99;                                 \
+} while(0);
+
 typedef struct {
     u8 * name;
     u32 value;
@@ -10554,7 +10606,7 @@ api_af_packet_create (vat_main_t * vam)
     mp->use_random_hw_addr = random_hw_addr;
     vec_free (host_if_name);
 
-    S; W;
+    S; W2(fprintf(vam->ofp," new sw_if_index = %d ", vam->sw_if_index));
     /* NOTREACHED */
     return 0;
 }
diff --git a/vpp-api-test/vat/vat.h b/vpp-api-test/vat/vat.h
index b32d9ffc..4772f2e3 100644
--- a/vpp-api-test/vat/vat.h
+++ b/vpp-api-test/vat/vat.h
@@ -125,6 +125,7 @@ typedef struct {
     u32 async_errors;
     volatile u32 result_ready;
     volatile i32 retval;
+    volatile u32 sw_if_index;
     volatile u8 *shmem_result;
 
     /* our client index */
diff --git a/vpp/api/api.c b/vpp/api/api.c
index 95301f4c..f398e4f9 100644
--- a/vpp/api/api.c
+++ b/vpp/api/api.c
@@ -6001,16 +6001,18 @@ vl_api_af_packet_create_t_handler
     vl_api_af_packet_create_reply_t *rmp;
     int rv = 0;
     u8 *host_if_name = NULL;
+    u32 sw_if_index;
 
     host_if_name = format(0, "%s", mp->host_if_name);
     vec_add1 (host_if_name, 0);
 
     rv = af_packet_create_if(vm, host_if_name,
-                             mp->use_random_hw_addr ? 0 : mp->hw_addr, 0);
+                             mp->use_random_hw_addr ? 0 : mp->hw_addr, &sw_if_index);
 
     vec_free(host_if_name);
 
-    REPLY_MACRO(VL_API_AF_PACKET_CREATE_REPLY);
+    REPLY_MACRO2(VL_API_AF_PACKET_CREATE_REPLY,
+		 rmp->sw_if_index = clib_host_to_net_u32(sw_if_index));
 }
 
 static void
diff --git a/vpp/api/custom_dump.c b/vpp/api/custom_dump.c
index f49e1b05..388c7e50 100644
--- a/vpp/api/custom_dump.c
+++ b/vpp/api/custom_dump.c
@@ -1717,6 +1717,32 @@ static void * vl_api_cop_whitelist_enable_disable_t_print
     FINISH;
 }
 
+static void * vl_api_af_packet_create_t_print 
+(vl_api_af_packet_create_t * mp, void *handle)
+{
+    u8 * s;
+
+    s = format (0, "SCRIPT: af_packet_create ");
+    s = format (s, "host_if_name %s ", mp->host_if_name);
+    if ( mp->use_random_hw_addr)
+      s = format (s, "hw_addr random ");
+    else
+      s = format (s, "hw_addr %U ", format_ethernet_address, mp->hw_addr);
+
+    FINISH;
+}
+
+static void * vl_api_af_packet_delete_t_print 
+(vl_api_af_packet_delete_t * mp, void *handle)
+{
+    u8 * s;
+
+    s = format (0, "SCRIPT: af_packet_delete ");
+    s = format (s, "host_if_name %s ", mp->host_if_name);
+
+    FINISH;
+}
+
 static void *vl_api_sw_interface_clear_stats_t_print
 (vl_api_sw_interface_clear_stats_t * mp, void *handle)
 {
@@ -1814,6 +1840,8 @@ _(DELETE_LOOPBACK, delete_loopback)                                     \
 _(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del)					\
 _(COP_INTERFACE_ENABLE_DISABLE, cop_interface_enable_disable) 		\
 _(COP_WHITELIST_ENABLE_DISABLE, cop_whitelist_enable_disable)           \
+_(AF_PACKET_CREATE, af_packet_create)					\
+_(AF_PACKET_DELETE, af_packet_delete)					\
 _(SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats)
 
 void vl_msg_api_custom_dump_configure (api_main_t *am) 
diff --git a/vpp/api/vpe.api b/vpp/api/vpe.api
index 9a639c61..71783a46 100644
--- a/vpp/api/vpe.api
+++ b/vpp/api/vpe.api
@@ -3443,6 +3443,7 @@ define af_packet_create {
 define af_packet_create_reply {
     u32 context;
     i32 retval;
+    u32 sw_if_index;
 };
 
 /** \brief Delete host-interface