Reorganize source tree to use single autotools instance

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

1 files changed, 137 insertions, 0 deletions

diff --git a/src/vlib/unix/mc_socket.h b/src/vlib/unix/mc_socket.h
new file mode 100644
index 00000000000..273c9ad430b
--- /dev/null
+++ b/src/vlib/unix/mc_socket.h
@@ -0,0 +1,137 @@
+/*
+ * mc_socket.h: socket based multicast for vlib mc
+ *
+ * Copyright (c) 2010 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.
+ */
+
+#ifndef __included_mc_socket_h__
+#define __included_mc_socket_h__
+
+#include <vlib/unix/unix.h>
+#include <netinet/in.h>
+
+typedef struct
+{
+  int socket;
+  struct sockaddr_in tx_addr;
+} mc_multicast_socket_t;
+
+/* TCP catchup socket */
+typedef struct
+{
+  int socket;
+  u32 unix_file_index;
+
+  u8 *input_vector;
+  u8 *output_vector;
+  u32 output_vector_n_written;
+
+  u32 connect_in_progress;
+} mc_socket_catchup_t;
+
+typedef struct mc_socket_main_t
+{
+  mc_main_t mc_main;
+
+  /* Multicast mastership/to-relay/from-relay sockets. */
+  mc_multicast_socket_t multicast_sockets[MC_N_TRANSPORT_TYPE];
+
+  /* Unicast UDP ack sockets */
+  int ack_socket;
+
+  /* TCP catchup server socket */
+  int catchup_server_socket;
+
+  /* Pool of stream-private catchup sockets */
+  mc_socket_catchup_t *catchups;
+
+  uword *catchup_index_by_file_descriptor;
+
+  u32 rx_mtu_n_bytes;
+
+  /* Receive MTU in bytes and VLIB buffers. */
+  u32 rx_mtu_n_buffers;
+
+  /* Vector of RX VLIB buffers. */
+  u32 *rx_buffers;
+  /* Vector of scatter/gather descriptors for sending/receiving VLIB buffers
+     via kernel. */
+  struct iovec *iovecs;
+
+  /* IP address of interface to use for multicast. */
+  u32 if_ip4_address_net_byte_order;
+
+  u32 ack_udp_port;
+  u32 catchup_tcp_port;
+
+  /* Interface on which to listen for multicasts. */
+  char *multicast_interface_name;
+
+  /* Multicast address to use (e.g. 0xefff0000).
+     Host byte order. */
+  u32 multicast_tx_ip4_address_host_byte_order;
+
+  /* TTL to use for multicasts. */
+  u32 multicast_ttl;
+
+  /* Multicast ports for mastership, joins, etc. will be chosen
+     starting at the given port in host byte order.
+     A total of MC_N_TRANSPORT_TYPE ports will be used. */
+  u32 base_multicast_udp_port_host_byte_order;
+} mc_socket_main_t;
+
+always_inline u32
+mc_socket_peer_id_get_address (mc_peer_id_t i)
+{
+  u32 a = ((i.as_u8[0] << 24)
+	   | (i.as_u8[1] << 16) | (i.as_u8[2] << 8) | (i.as_u8[3] << 0));
+  return clib_host_to_net_u32 (a);
+}
+
+always_inline u32
+mc_socket_peer_id_get_port (mc_peer_id_t i)
+{
+  return clib_host_to_net_u16 ((i.as_u8[4] << 8) | i.as_u8[5]);
+}
+
+static_always_inline mc_peer_id_t
+mc_socket_set_peer_id (u32 address_net_byte_order, u32 port_host_byte_order)
+{
+  mc_peer_id_t i;
+  u32 a = ntohl (address_net_byte_order);
+  u32 p = port_host_byte_order;
+  i.as_u8[0] = (a >> 24) & 0xff;
+  i.as_u8[1] = (a >> 16) & 0xff;
+  i.as_u8[2] = (a >> 8) & 0xff;
+  i.as_u8[3] = (a >> 0) & 0xff;
+  i.as_u8[4] = (p >> 8) & 0xff;
+  i.as_u8[5] = (p >> 0) & 0xff;
+  i.as_u8[6] = 0;
+  i.as_u8[7] = 0;
+  return i;
+}
+
+clib_error_t *mc_socket_main_init (mc_socket_main_t * msm,
+				   char **intfc_probe_list,
+				   int n_intfcs_to_probe);
+#endif /* __included_mc_socket_h__ */
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */