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-rw-r--r--vnet/Makefile.am9
-rw-r--r--vnet/vnet/gre/gre.api57
-rw-r--r--vnet/vnet/gre/gre_api.c204
-rw-r--r--vnet/vnet/vnet_all_api_h.h1
-rw-r--r--vpp-api/java/Makefile.am2
-rw-r--r--vpp/vpp-api/api.c106
-rw-r--r--vpp/vpp-api/vpe.api38
7 files changed, 272 insertions, 145 deletions
diff --git a/vnet/Makefile.am b/vnet/Makefile.am
index a4031824e39..4425171b9fb 100644
--- a/vnet/Makefile.am
+++ b/vnet/Makefile.am
@@ -22,6 +22,8 @@ BUILT_SOURCES = \
vnet/devices/netmap/netmap.api.json \
vnet/devices/virtio/vhost_user.api.h \
vnet/devices/virtio/vhost_user.api.json \
+ vnet/gre/gre.api.h \
+ vnet/gre/gre.api.json \
vnet/interface.api.h \
vnet/interface.api.json \
vnet/ip/ip.api.h \
@@ -469,12 +471,14 @@ libvnet_la_SOURCES += \
vnet/gre/gre.c \
vnet/gre/node.c \
vnet/gre/interface.c \
- vnet/gre/pg.c
+ vnet/gre/pg.c \
+ vnet/gre/gre_api.c
nobase_include_HEADERS += \
vnet/gre/gre.h \
vnet/gre/packet.h \
- vnet/gre/error.def
+ vnet/gre/error.def \
+ vnet/gre/gre.api.h
########################################
# Tunnel protocol: l2tpv3
@@ -956,6 +960,7 @@ api_DATA = \
vnet/devices/af_packet/af_packet.api.json \
vnet/devices/netmap/netmap.api.json \
vnet/devices/virtio/vhost_user.api.json \
+ vnet/gre/gre.api.json \
vnet/interface.api.json \
vnet/ip/ip.api.json \
vnet/l2/l2.api.json \
diff --git a/vnet/vnet/gre/gre.api b/vnet/vnet/gre/gre.api
new file mode 100644
index 00000000000..28f6dbc94fa
--- /dev/null
+++ b/vnet/vnet/gre/gre.api
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2015-2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+define gre_add_del_tunnel
+{
+ u32 client_index;
+ u32 context;
+ u8 is_add;
+ u8 is_ipv6;
+ u8 teb;
+ u8 src_address[16];
+ u8 dst_address[16];
+ u32 outer_fib_id;
+};
+
+define gre_add_del_tunnel_reply
+{
+ u32 context;
+ i32 retval;
+ u32 sw_if_index;
+};
+
+define gre_tunnel_dump
+{
+ u32 client_index;
+ u32 context;
+ u32 sw_if_index;
+};
+
+define gre_tunnel_details
+{
+ u32 context;
+ u32 sw_if_index;
+ u8 is_ipv6;
+ u8 teb;
+ u8 src_address[16];
+ u8 dst_address[16];
+ u32 outer_fib_id;
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/gre/gre_api.c b/vnet/vnet/gre/gre_api.c
new file mode 100644
index 00000000000..333838c06ad
--- /dev/null
+++ b/vnet/vnet/gre/gre_api.c
@@ -0,0 +1,204 @@
+/*
+ *------------------------------------------------------------------
+ * gre_api.c - gre api
+ *
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+#include <vnet/vnet.h>
+#include <vlibmemory/api.h>
+
+#include <vnet/interface.h>
+#include <vnet/api_errno.h>
+
+#include <vnet/gre/gre.h>
+#include <vnet/fib/fib_table.h>
+
+#include <vnet/vnet_msg_enum.h>
+
+#define vl_typedefs /* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_typedefs
+
+#define vl_endianfun /* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include <vnet/vnet_all_api_h.h>
+#undef vl_printfun
+
+#include <vlibapi/api_helper_macros.h>
+
+#define foreach_vpe_api_msg \
+_(GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel) \
+_(GRE_TUNNEL_DUMP, gre_tunnel_dump)
+
+static void vl_api_gre_add_del_tunnel_t_handler
+ (vl_api_gre_add_del_tunnel_t * mp)
+{
+ vl_api_gre_add_del_tunnel_reply_t *rmp;
+ int rv = 0;
+ vnet_gre_add_del_tunnel_args_t _a, *a = &_a;
+ u32 outer_fib_id;
+ uword *p;
+ ip4_main_t *im = &ip4_main;
+ u32 sw_if_index = ~0;
+
+ p = hash_get (im->fib_index_by_table_id, ntohl (mp->outer_fib_id));
+ if (!p)
+ {
+ rv = VNET_API_ERROR_NO_SUCH_FIB;
+ goto out;
+ }
+ outer_fib_id = p[0];
+
+ /* Check src & dst are different */
+ if ((mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 16) == 0) ||
+ (!mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 4) == 0))
+ {
+ rv = VNET_API_ERROR_SAME_SRC_DST;
+ goto out;
+ }
+ memset (a, 0, sizeof (*a));
+
+ a->is_add = mp->is_add;
+ a->teb = mp->teb;
+
+ /* ip addresses sent in network byte order */
+ clib_memcpy (&(a->src), mp->src_address, 4);
+ clib_memcpy (&(a->dst), mp->dst_address, 4);
+
+ a->outer_fib_id = outer_fib_id;
+ rv = vnet_gre_add_del_tunnel (a, &sw_if_index);
+
+out:
+ /* *INDENT-OFF* */
+ REPLY_MACRO2(VL_API_GRE_ADD_DEL_TUNNEL_REPLY,
+ ({
+ rmp->sw_if_index = ntohl (sw_if_index);
+ }));
+ /* *INDENT-ON* */
+}
+
+static void send_gre_tunnel_details
+ (gre_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context)
+{
+ vl_api_gre_tunnel_details_t *rmp;
+ ip4_main_t *im = &ip4_main;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_GRE_TUNNEL_DETAILS);
+ clib_memcpy (rmp->src_address, &(t->tunnel_src), 4);
+ clib_memcpy (rmp->dst_address, &(t->tunnel_dst), 4);
+ rmp->outer_fib_id = htonl (im->fibs[t->outer_fib_index].ft_table_id);
+ rmp->teb = (GRE_TUNNEL_TYPE_TEB == t->type);
+ rmp->sw_if_index = htonl (t->sw_if_index);
+ rmp->context = context;
+
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void
+vl_api_gre_tunnel_dump_t_handler (vl_api_gre_tunnel_dump_t * mp)
+{
+ unix_shared_memory_queue_t *q;
+ gre_main_t *gm = &gre_main;
+ gre_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)
+ {
+ /* *INDENT-OFF* */
+ pool_foreach (t, gm->tunnels,
+ ({
+ send_gre_tunnel_details(t, q, mp->context);
+ }));
+ /* *INDENT-ON* */
+ }
+ else
+ {
+ if ((sw_if_index >= vec_len (gm->tunnel_index_by_sw_if_index)) ||
+ (~0 == gm->tunnel_index_by_sw_if_index[sw_if_index]))
+ {
+ return;
+ }
+ t = &gm->tunnels[gm->tunnel_index_by_sw_if_index[sw_if_index]];
+ send_gre_tunnel_details (t, q, mp->context);
+ }
+}
+
+/*
+ * gre_api_hookup
+ * Add vpe's API message handlers to the table.
+ * vlib has alread mapped shared memory and
+ * added the client registration handlers.
+ * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
+ */
+#define vl_msg_name_crc_list
+#include <vnet/vnet_all_api_h.h>
+#undef vl_msg_name_crc_list
+
+static void
+setup_message_id_table (api_main_t * am)
+{
+#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
+ foreach_vl_msg_name_crc_gre;
+#undef _
+}
+
+static clib_error_t *
+gre_api_hookup (vlib_main_t * vm)
+{
+ api_main_t *am = &api_main;
+
+#define _(N,n) \
+ vl_msg_api_set_handlers(VL_API_##N, #n, \
+ vl_api_##n##_t_handler, \
+ vl_noop_handler, \
+ vl_api_##n##_t_endian, \
+ vl_api_##n##_t_print, \
+ sizeof(vl_api_##n##_t), 1);
+ foreach_vpe_api_msg;
+#undef _
+
+ /*
+ * Set up the (msg_name, crc, message-id) table
+ */
+ setup_message_id_table (am);
+
+ return 0;
+}
+
+VLIB_API_INIT_FUNCTION (gre_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/vnet_all_api_h.h b/vnet/vnet/vnet_all_api_h.h
index d2498633e69..379f6b05cd1 100644
--- a/vnet/vnet/vnet_all_api_h.h
+++ b/vnet/vnet/vnet_all_api_h.h
@@ -32,6 +32,7 @@
#include <vnet/devices/af_packet/af_packet.api.h>
#include <vnet/devices/netmap/netmap.api.h>
#include <vnet/devices/virtio/vhost_user.api.h>
+#include <vnet/gre/gre.api.h>
#include <vnet/interface.api.h>
#include <vnet/map/map.api.h>
#include <vnet/l2/l2.api.h>
diff --git a/vpp-api/java/Makefile.am b/vpp-api/java/Makefile.am
index 1d0a6758536..8a2d0393013 100644
--- a/vpp-api/java/Makefile.am
+++ b/vpp-api/java/Makefile.am
@@ -89,6 +89,7 @@ jvpp-core/io_fd_vpp_jvpp_core_JVppCoreImpl.h: \
$(prefix)/../vnet/vnet/netmap.api.json \
$(prefix)/../vnet/vnet/vhost_user.api.json \
$(prefix)/../vpp/vpp-api/vpe.api.json \
+ $(prefix)/../vnet/vnet/gre.api.json \
$(prefix)/../vnet/vnet/ip.api.json \
$(prefix)/../vnet/vnet/tap.api.json \
$(prefix)/../vnet/vnet/vxlan.api.json \
@@ -102,6 +103,7 @@ jvpp-core/io_fd_vpp_jvpp_core_JVppCoreImpl.h: \
$(prefix)/../vnet/vnet/af_packet.api.json \
$(prefix)/../vnet/vnet/netmap.api.json \
$(prefix)/../vnet/vnet/vhost_user.api.json \
+ $(prefix)/../vnet/vnet/gre.api.json \
$(prefix)/../vnet/vnet/interface.api.json \
$(prefix)/../vnet/vnet/l2.api.json \
$(prefix)/../vnet/vnet/map.api.json \
diff --git a/vpp/vpp-api/api.c b/vpp/vpp-api/api.c
index fc075501bd9..69f3af6fb4c 100644
--- a/vpp/vpp-api/api.c
+++ b/vpp/vpp-api/api.c
@@ -71,7 +71,6 @@
#include <vnet/classify/flow_classify.h>
#include <vnet/l2/l2_classify.h>
#include <vnet/vxlan/vxlan.h>
-#include <vnet/gre/gre.h>
#include <vnet/l2/l2_vtr.h>
#include <vnet/vxlan-gpe/vxlan_gpe.h>
#include <vnet/lisp-gpe/lisp_gpe.h>
@@ -192,8 +191,6 @@ _(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key) \
_(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump) \
_(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \
_(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump) \
-_(GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel) \
-_(GRE_TUNNEL_DUMP, gre_tunnel_dump) \
_(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \
_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
_(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \
@@ -3049,109 +3046,6 @@ static void vl_api_vxlan_tunnel_dump_t_handler
}
}
-static void vl_api_gre_add_del_tunnel_t_handler
- (vl_api_gre_add_del_tunnel_t * mp)
-{
- vl_api_gre_add_del_tunnel_reply_t *rmp;
- int rv = 0;
- vnet_gre_add_del_tunnel_args_t _a, *a = &_a;
- u32 outer_fib_id;
- uword *p;
- ip4_main_t *im = &ip4_main;
- u32 sw_if_index = ~0;
-
- p = hash_get (im->fib_index_by_table_id, ntohl (mp->outer_fib_id));
- if (!p)
- {
- rv = VNET_API_ERROR_NO_SUCH_FIB;
- goto out;
- }
- outer_fib_id = p[0];
-
- /* Check src & dst are different */
- if ((mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 16) == 0) ||
- (!mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 4) == 0))
- {
- rv = VNET_API_ERROR_SAME_SRC_DST;
- goto out;
- }
- memset (a, 0, sizeof (*a));
-
- a->is_add = mp->is_add;
- a->teb = mp->teb;
-
- /* ip addresses sent in network byte order */
- clib_memcpy (&(a->src), mp->src_address, 4);
- clib_memcpy (&(a->dst), mp->dst_address, 4);
-
- a->outer_fib_id = outer_fib_id;
- rv = vnet_gre_add_del_tunnel (a, &sw_if_index);
-
-out:
- /* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_GRE_ADD_DEL_TUNNEL_REPLY,
- ({
- rmp->sw_if_index = ntohl (sw_if_index);
- }));
- /* *INDENT-ON* */
-}
-
-static void send_gre_tunnel_details
- (gre_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_gre_tunnel_details_t *rmp;
- ip4_main_t *im = &ip4_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_GRE_TUNNEL_DETAILS);
- clib_memcpy (rmp->src_address, &(t->tunnel_src), 4);
- clib_memcpy (rmp->dst_address, &(t->tunnel_dst), 4);
- rmp->outer_fib_id = htonl (im->fibs[t->outer_fib_index].ft_table_id);
- rmp->teb = (GRE_TUNNEL_TYPE_TEB == t->type);
- rmp->sw_if_index = htonl (t->sw_if_index);
- rmp->context = context;
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_gre_tunnel_dump_t_handler (vl_api_gre_tunnel_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- gre_main_t *gm = &gre_main;
- gre_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)
- {
- /* *INDENT-OFF* */
- pool_foreach (t, gm->tunnels,
- ({
- send_gre_tunnel_details(t, q, mp->context);
- }));
- /* *INDENT-ON* */
- }
- else
- {
- if ((sw_if_index >= vec_len (gm->tunnel_index_by_sw_if_index)) ||
- (~0 == gm->tunnel_index_by_sw_if_index[sw_if_index]))
- {
- return;
- }
- t = &gm->tunnels[gm->tunnel_index_by_sw_if_index[sw_if_index]];
- send_gre_tunnel_details (t, q, mp->context);
- }
-}
-
static void
vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t * mp)
{
diff --git a/vpp/vpp-api/vpe.api b/vpp/vpp-api/vpe.api
index 7ed4041a41d..7a43090011d 100644
--- a/vpp/vpp-api/vpe.api
+++ b/vpp/vpp-api/vpe.api
@@ -30,6 +30,7 @@
* NETMAP APIs: see ... /vnet/vnet/devices/netmap/{netmap.api, netmap_api.c}
* VHOST-USER APIs: see .../vnet/devices/virtio/{vhost_user.api, vhost_user_api.c}
* VXLAN GPE APIs: see .../vnet/vnet/vxlan-gpe/{vxlan_gpe.api, vxlan_gpe_api.c}
+ * GRE APIs: see .../vnet/vnet/gre/{gre.api, gre_api.c}
*/
/** \brief Create a new subinterface with the given vlan id
@@ -1477,43 +1478,6 @@ define l2tpv3_set_lookup_key_reply
i32 retval;
};
-define gre_add_del_tunnel
-{
- u32 client_index;
- u32 context;
- u8 is_add;
- u8 is_ipv6;
- u8 teb;
- u8 src_address[16];
- u8 dst_address[16];
- u32 outer_fib_id;
-};
-
-define gre_add_del_tunnel_reply
-{
- u32 context;
- i32 retval;
- u32 sw_if_index;
-};
-
-define gre_tunnel_dump
-{
- u32 client_index;
- u32 context;
- u32 sw_if_index;
-};
-
-define gre_tunnel_details
-{
- u32 context;
- u32 sw_if_index;
- u8 is_ipv6;
- u8 teb;
- u8 src_address[16];
- u8 dst_address[16];
- u32 outer_fib_id;
-};
-
/** \brief L2 interface vlan tag rewrite configure request
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request