Add Dump API for VxLAN-GPE tunnel 99/1299/2
authorHongjun Ni <hongjun.ni@intel.com>
Mon, 30 May 2016 11:45:51 +0000 (19:45 +0800)
committerHongjun Ni <hongjun.ni@intel.com>
Mon, 30 May 2016 03:31:13 +0000 (03:31 +0000)
Change-Id: I4913fe6c4b1280939147887896aea9b79a9f7f10
Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>
vnet/vnet/vxlan-gpe/vxlan_gpe.c
vnet/vnet/vxlan-gpe/vxlan_gpe.h
vpp-api-test/vat/api_format.c
vpp/api/api.c
vpp/api/custom_dump.c
vpp/api/vpe.api

index bf1623a..e6565f4 100644 (file)
@@ -56,30 +56,10 @@ u8 * format_vxlan_gpe_tunnel (u8 * s, va_list * args)
 
 static u8 * format_vxlan_gpe_name (u8 * s, va_list * args)
 {
-  vxlan_gpe_main_t * gm = &vxlan_gpe_main;
-  u32 i = va_arg (*args, u32);
-  u32 show_dev_instance = ~0;
-
-  if (i < vec_len (gm->dev_inst_by_real))
-    show_dev_instance = gm->dev_inst_by_real[i];
-
-  if (show_dev_instance != ~0)
-    i = show_dev_instance;
-
-  return format (s, "vxlan_gpe_tunnel%d", i);
+  u32 dev_instance = va_arg (*args, u32);
+  return format (s, "vxlan_gpe_tunnel%d", dev_instance);
 }
 
-static int vxlan_gpe_name_renumber (vnet_hw_interface_t * hi,
-                                        u32 new_dev_instance)
-{
-  vxlan_gpe_main_t * gm = &vxlan_gpe_main;
-
-  vec_validate_init_empty (gm->dev_inst_by_real, hi->dev_instance, ~0);
-
-  gm->dev_inst_by_real [hi->dev_instance] = new_dev_instance;
-
-  return 0;
-}
 
 static uword dummy_interface_tx (vlib_main_t * vm,
                                  vlib_node_runtime_t * node,
@@ -88,6 +68,12 @@ static uword dummy_interface_tx (vlib_main_t * vm,
   clib_warning ("you shouldn't be here, leaking buffers...");
   return frame->n_vectors;
 }
+VNET_DEVICE_CLASS (vxlan_gpe_device_class,static) = {
+  .name = "VXLAN_GPE",
+  .format_device_name = format_vxlan_gpe_name,
+  .format_tx_trace = format_vxlan_gpe_encap_trace,
+  .tx_function = dummy_interface_tx,
+};
 
 static uword dummy_set_rewrite (vnet_main_t * vnm,
                                 u32 sw_if_index,
@@ -99,13 +85,6 @@ static uword dummy_set_rewrite (vnet_main_t * vnm,
   return 0;
 }
 
-VNET_DEVICE_CLASS (vxlan_gpe_device_class,static) = {
-  .name = "VXLAN_GPE",
-  .format_device_name = format_vxlan_gpe_name,
-  .format_tx_trace = format_vxlan_gpe_encap_trace,
-  .tx_function = dummy_interface_tx,
-  .name_renumber = vxlan_gpe_name_renumber,
-};
 
 static u8 * format_vxlan_gpe_header_with_length (u8 * s, va_list * args)
 {
index 730abe7..be420b5 100644 (file)
@@ -133,8 +133,8 @@ typedef struct {
   /* Free vlib hw_if_indices */
   u32 * free_vxlan_gpe_tunnel_hw_if_indices;
 
-  /* show device instance by real device instance */
-  u32 * dev_inst_by_real;
+  /* Mapping from sw_if_index to tunnel index */
+  u32 * tunnel_index_by_sw_if_index;
 
   /* convenience */
   vlib_main_t * vlib_main;
index 258e314..c342bcd 100644 (file)
@@ -2484,7 +2484,8 @@ _(MODIFY_VHOST_USER_IF_REPLY, modify_vhost_user_if_reply)               \
 _(DELETE_VHOST_USER_IF_REPLY, delete_vhost_user_if_reply)               \
 _(SHOW_VERSION_REPLY, show_version_reply)                               \
 _(L2_FIB_TABLE_ENTRY, l2_fib_table_entry)                              \
-_(VXLAN_GPE_ADD_DEL_TUNNEL_REPLY, vxlan_gpe_add_del_tunnel_reply)      \
+_(VXLAN_GPE_ADD_DEL_TUNNEL_REPLY, vxlan_gpe_add_del_tunnel_reply)          \
+_(VXLAN_GPE_TUNNEL_DETAILS, vxlan_gpe_tunnel_details)                   \
 _(INTERFACE_NAME_RENUMBER_REPLY, interface_name_renumber_reply)                \
 _(WANT_IP4_ARP_EVENTS_REPLY, want_ip4_arp_events_reply)                        \
 _(IP4_ARP_EVENT, ip4_arp_event)                                         \
@@ -8162,6 +8163,97 @@ static int api_vxlan_gpe_add_del_tunnel (vat_main_t * vam)
     return 0;
 }
 
+static void vl_api_vxlan_gpe_tunnel_details_t_handler
+(vl_api_vxlan_gpe_tunnel_details_t * mp)
+{
+    vat_main_t * vam = &vat_main;
+
+    fformat(vam->ofp, "%11d%24U%24U%13d%12d%14d%14d\n",
+            ntohl(mp->sw_if_index),
+            format_ip46_address, &(mp->local[0]),
+            format_ip46_address, &(mp->remote[0]),
+                       ntohl(mp->vni),
+            ntohl(mp->protocol),
+            ntohl(mp->encap_vrf_id),
+            ntohl(mp->decap_vrf_id));
+}
+
+static void vl_api_vxlan_gpe_tunnel_details_t_handler_json
+(vl_api_vxlan_gpe_tunnel_details_t * mp)
+{
+    vat_main_t * vam = &vat_main;
+    vat_json_node_t *node = NULL;
+    struct in_addr ip4;
+    struct in6_addr ip6;
+
+    if (VAT_JSON_ARRAY != vam->json_tree.type) {
+        ASSERT(VAT_JSON_NONE == vam->json_tree.type);
+        vat_json_init_array(&vam->json_tree);
+    }
+    node = vat_json_array_add(&vam->json_tree);
+
+    vat_json_init_object(node);
+    vat_json_object_add_uint(node, "sw_if_index", ntohl(mp->sw_if_index));
+    if (mp->is_ipv6) {
+        clib_memcpy(&ip6, &(mp->local[0]), sizeof(ip6));
+        vat_json_object_add_ip6(node, "local", ip6);
+        clib_memcpy(&ip6, &(mp->remote[0]), sizeof(ip6));
+        vat_json_object_add_ip6(node, "remote", ip6);
+    } else {
+        clib_memcpy(&ip4, &(mp->local[0]), sizeof(ip4));
+        vat_json_object_add_ip4(node, "local", ip4);
+        clib_memcpy(&ip4, &(mp->remote[0]), sizeof(ip4));
+        vat_json_object_add_ip4(node, "remote", ip4);
+    }
+    vat_json_object_add_uint(node, "vni", ntohl(mp->vni));
+    vat_json_object_add_uint(node, "protocol", ntohl(mp->protocol));
+    vat_json_object_add_uint(node, "encap_vrf_id", ntohl(mp->encap_vrf_id));
+    vat_json_object_add_uint(node, "decap_vrf_id", ntohl(mp->decap_vrf_id));
+    vat_json_object_add_uint(node, "is_ipv6", mp->is_ipv6 ? 1 : 0);
+}
+
+static int api_vxlan_gpe_tunnel_dump (vat_main_t * vam)
+{
+    unformat_input_t * i = vam->input;
+    vl_api_vxlan_gpe_tunnel_dump_t *mp;
+    f64 timeout;
+    u32 sw_if_index;
+    u8 sw_if_index_set = 0;
+
+    /* Parse args required to build the message */
+    while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) {
+        if (unformat (i, "sw_if_index %d", &sw_if_index))
+            sw_if_index_set = 1;
+        else
+            break;
+    }
+
+    if (sw_if_index_set == 0) {
+        sw_if_index = ~0;
+    }
+
+    if (!vam->json_output) {
+        fformat(vam->ofp, "%11s%24s%24s%13s%15s%14s%14s\n",
+                "sw_if_index", "local", "remote", "vni",
+                               "protocol","encap_vrf_id", "decap_vrf_id");
+    }
+
+    /* Get list of vxlan-tunnel interfaces */
+    M(VXLAN_GPE_TUNNEL_DUMP, vxlan_gpe_tunnel_dump);
+
+    mp->sw_if_index = htonl(sw_if_index);
+
+    S;
+
+    /* Use a control ping for synchronization */
+    {
+        vl_api_control_ping_t * mp;
+        M(CONTROL_PING, control_ping);
+        S;
+    }
+    W;
+}
+
 u8 * format_l2_fib_mac_address (u8 * s, va_list * args)
 {
   u8 * a = va_arg (*args, u8 *);
@@ -11072,10 +11164,11 @@ _(modify_vhost_user_if,                                                 \
 _(delete_vhost_user_if, "<intfc> | sw_if_index <nn>")                   \
 _(sw_interface_vhost_user_dump, "")                                     \
 _(show_version, "")                                                     \
-_(vxlan_gpe_add_del_tunnel,                                            \
-  "local <ip4-addr> remote <ip4-addr> vni <nn>\n"                       \
-    "[encap-vrf-id <nn>] [decap-vrf-id <nn>] [next-ip4][next-ip6]"     \
-  "[next-ethernet] [next-nsh]\n")                                      \
+_(vxlan_gpe_add_del_tunnel,                                             \
+  "local <addr> remote <addr> vni <nn>\n"                               \
+    "[encap-vrf-id <nn>] [decap-vrf-id <nn>] [next-ip4][next-ip6]"      \
+  "[next-ethernet] [next-nsh]\n")                                       \
+_(vxlan_gpe_tunnel_dump, "[<intfc> | sw_if_index <nn>]")                \
 _(l2_fib_table_dump, "bd_id <bridge-domain-id>")                       \
 _(interface_name_renumber,                                              \
   "<intfc> | sw_if_index <nn> new_show_dev_instance <nn>")             \
index 6033dc4..f54ef01 100644 (file)
@@ -291,7 +291,8 @@ _(SW_INTERFACE_VHOST_USER_DETAILS, sw_interface_vhost_user_details) \
 _(SHOW_VERSION, show_version)                                          \
 _(L2_FIB_TABLE_DUMP, l2_fib_table_dump)                                        \
 _(L2_FIB_TABLE_ENTRY, l2_fib_table_entry)                               \
-_(VXLAN_GPE_ADD_DEL_TUNNEL, vxlan_gpe_add_del_tunnel)                  \
+_(VXLAN_GPE_ADD_DEL_TUNNEL, vxlan_gpe_add_del_tunnel)                   \
+_(VXLAN_GPE_TUNNEL_DUMP, vxlan_gpe_tunnel_dump)                         \
 _(INTERFACE_NAME_RENUMBER, interface_name_renumber)                    \
 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events)                             \
 _(INPUT_ACL_SET_INTERFACE, input_acl_set_interface)                     \
@@ -4599,6 +4600,67 @@ out:
     }));
 }
 
+static void send_vxlan_gpe_tunnel_details
+(vxlan_gpe_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context)
+{
+    vl_api_vxlan_gpe_tunnel_details_t * rmp;
+    ip4_main_t * im4 = &ip4_main;
+    ip6_main_t * im6 = &ip6_main;
+    u8 is_ipv6 = !(t->flags & VXLAN_GPE_TUNNEL_IS_IPV4);
+
+    rmp = vl_msg_api_alloc (sizeof (*rmp));
+    memset (rmp, 0, sizeof (*rmp));
+    rmp->_vl_msg_id = ntohs(VL_API_VXLAN_GPE_TUNNEL_DETAILS);
+    if (is_ipv6) {
+        memcpy(rmp->local, &(t->local.ip6), 16);
+        memcpy(rmp->remote, &(t->remote.ip6), 16);
+        rmp->encap_vrf_id = htonl(im6->fibs[t->encap_fib_index].table_id);
+        rmp->decap_vrf_id = htonl(im6->fibs[t->decap_fib_index].table_id);
+    } else {
+        memcpy(rmp->local, &(t->local.ip4), 4);
+        memcpy(rmp->remote, &(t->remote.ip4), 4);
+        rmp->encap_vrf_id = htonl(im4->fibs[t->encap_fib_index].table_id);
+        rmp->decap_vrf_id = htonl(im4->fibs[t->decap_fib_index].table_id);
+    }
+    rmp->vni = htonl(t->vni);
+    rmp->protocol = t->protocol;
+    rmp->sw_if_index = htonl(t->sw_if_index);
+    rmp->is_ipv6 = is_ipv6;
+    rmp->context = context;
+
+    vl_msg_api_send_shmem (q, (u8 *)&rmp);
+}
+
+static void vl_api_vxlan_gpe_tunnel_dump_t_handler
+(vl_api_vxlan_gpe_tunnel_dump_t * mp)
+{
+    unix_shared_memory_queue_t * q;
+    vxlan_gpe_main_t * vgm = &vxlan_gpe_main;
+    vxlan_gpe_tunnel_t * t;
+    u32 sw_if_index;
+
+    q = vl_api_client_index_to_input_queue (mp->client_index);
+    if (q == 0) {
+        return;
+    }
+
+    sw_if_index = ntohl(mp->sw_if_index);
+
+    if (~0 == sw_if_index) {
+        pool_foreach (t, vgm->tunnels,
+        ({
+            send_vxlan_gpe_tunnel_details(t, q, mp->context);
+        }));
+    } else {
+        if ((sw_if_index >= vec_len(vgm->tunnel_index_by_sw_if_index)) ||
+                (~0 == vgm->tunnel_index_by_sw_if_index[sw_if_index])) {
+            return;
+        }
+        t = &vgm->tunnels[vgm->tunnel_index_by_sw_if_index[sw_if_index]];
+        send_vxlan_gpe_tunnel_details(t, q, mp->context);
+    }
+}
+
 static void
 vl_api_lisp_add_del_locator_set_t_handler(vl_api_lisp_add_del_locator_set_t *mp)
 {
index ba4cf53..638c4a7 100644 (file)
@@ -1600,6 +1600,18 @@ static void *vl_api_vxlan_gpe_add_del_tunnel_t_print
     FINISH;
 }
 
+static void * vl_api_vxlan_gpe_tunnel_dump_t_print
+(vl_api_vxlan_gpe_tunnel_dump_t * mp, void *handle)
+{
+    u8 * s;
+
+    s = format (0, "SCRIPT: vxlan_gpe_tunnel_dump ");
+
+    s = format (s, "sw_if_index %d ", ntohl(mp->sw_if_index));
+
+    FINISH;
+}
+
 static void *vl_api_interface_name_renumber_t_print 
 (vl_api_interface_name_renumber_t * mp, void * handle)
 {
@@ -1789,7 +1801,8 @@ _(MEMCLNT_CREATE, memclnt_create)                                 \
 _(SW_INTERFACE_VHOST_USER_DUMP, sw_interface_vhost_user_dump)           \
 _(SHOW_VERSION, show_version)                                           \
 _(L2_FIB_TABLE_DUMP, l2_fib_table_dump)                                 \
-_(VXLAN_GPE_ADD_DEL_TUNNEL, vxlan_gpe_add_del_tunnel)                  \
+_(VXLAN_GPE_ADD_DEL_TUNNEL, vxlan_gpe_add_del_tunnel)                          \
+_(VXLAN_GPE_TUNNEL_DUMP, vxlan_gpe_tunnel_dump)                         \
 _(INTERFACE_NAME_RENUMBER, interface_name_renumber)                    \
 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events)                             \
 _(INPUT_ACL_SET_INTERFACE, input_acl_set_interface)                     \
index 9c90c33..9ae4987 100644 (file)
@@ -2129,6 +2129,23 @@ define vxlan_gpe_add_del_tunnel_reply {
     u32 sw_if_index;
 };
 
+manual_java define vxlan_gpe_tunnel_dump {
+    u32 client_index;
+    u32 context;
+    u32 sw_if_index;
+};
+
+manual_java define vxlan_gpe_tunnel_details {
+    u32 context;
+    u32 sw_if_index;
+    u8 local[16];
+    u8 remote[16];
+    u32 vni;
+    u8 protocol;
+    u32 encap_vrf_id;
+    u32 decap_vrf_id;
+    u8 is_ipv6;
+};
 
 /** \brief add or delete locator_set
     @param client_index - opaque cookie to identify the sender