Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 155 insertions, 0 deletions

diff --git a/src/vnet/ip/igmp_packet.h b/src/vnet/ip/igmp_packet.h
new file mode 100644
index 00000000000..503259ece7c
--- /dev/null
+++ b/src/vnet/ip/igmp_packet.h
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+/*
+ * igmp_packet.h: igmp packet format
+ *
+ * Copyright (c) 2011 Eliot Dresselhaus
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef included_vnet_igmp_packet_h
+#define included_vnet_igmp_packet_h
+
+#include <vnet/ip/ip4_packet.h>
+#include <vnet/ip/ip6_packet.h>
+
+#define foreach_igmp_type			\
+  _ (0x11, membership_query)			\
+  _ (0x12, membership_report_v1)		\
+  _ (0x13, dvmrp)				\
+  _ (0x14, pim_v1)				\
+  _ (0x15, cisco_trace)				\
+  _ (0x16, membership_report_v2)		\
+  _ (0x17, leave_group_v2)			\
+  _ (0x1e, traceroute_response)			\
+  _ (0x1f, traceroute_request)			\
+  _ (0x22, membership_report_v3)		\
+  _ (0x30, router_advertisement)		\
+  _ (0x31, router_solicitation)			\
+  _ (0x32, router_termination)
+
+typedef enum
+{
+#define _(n,f) IGMP_TYPE_##f = n,
+  foreach_igmp_type
+#undef _
+} igmp_type_t;
+
+typedef struct
+{
+  igmp_type_t type:8;
+
+  u8 code;
+
+  u16 checksum;
+} igmp_header_t;
+
+typedef struct
+{
+  /* membership_query, version <= 2 reports. */
+  igmp_header_t header;
+
+  /* Multicast destination address. */
+  ip4_address_t dst;
+} igmp_message_t;
+
+#define foreach_igmp_membership_group_v3_type	\
+  _ (1, mode_is_filter_include)			\
+  _ (2, mode_is_filter_exclude)			\
+  _ (3, change_to_filter_include)		\
+  _ (4, change_to_filter_exclude)		\
+  _ (5, allow_new_sources)			\
+  _ (6, block_old_sources)
+
+typedef enum
+{
+#define _(n,f) IGMP_MEMBERSHIP_GROUP_##f = n,
+  foreach_igmp_membership_group_v3_type
+#undef _
+} igmp_membership_group_v3_type_t;
+
+typedef struct
+{
+  igmp_membership_group_v3_type_t type:8;
+
+  /* Number of 32 bit words of aux data after source addresses. */
+  u8 n_aux_u32s;
+
+  /* Number of source addresses that follow. */
+  u16 n_src_addresses;
+
+  /* Destination multicast address. */
+  ip4_address_t dst_address;
+
+  ip4_address_t src_addresses[0];
+} igmp_membership_group_v3_t;
+
+always_inline igmp_membership_group_v3_t *
+igmp_membership_group_v3_next (igmp_membership_group_v3_t * g)
+{
+  return ((void *) g
+	  + g->n_src_addresses * sizeof (g->src_addresses[0])
+	  + g->n_aux_u32s * sizeof (u32));
+}
+
+typedef struct
+{
+  /* Type 0x22. */
+  igmp_header_t header;
+
+  u16 unused;
+
+  /* Number of groups which follow. */
+  u16 n_groups;
+
+  igmp_membership_group_v3_t groups[0];
+} igmp_membership_report_v3_t;
+
+/* IP6 flavor of IGMP is called MLD which is embedded in ICMP6. */
+typedef struct
+{
+  /* Preceeded by ICMP v6 header. */
+  u16 max_response_delay_in_milliseconds;
+  u16 reserved;
+  ip6_address_t dst;
+} mld_header_t;
+
+#endif /* included_vnet_igmp_packet_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */