Reorganize source tree to use single autotools instance

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

1 files changed, 141 insertions, 0 deletions

diff --git a/src/vnet/devices/ssvm/ssvm_eth.h b/src/vnet/devices/ssvm/ssvm_eth.h
new file mode 100644
index 00000000000..f877df3cd33
--- /dev/null
+++ b/src/vnet/devices/ssvm/ssvm_eth.h
@@ -0,0 +1,141 @@
+/*
+ * 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.
+ */
+#ifndef __included_ssvm_eth_h__
+#define __included_ssvm_eth_h__
+
+#include <vnet/vnet.h>
+
+#include <vppinfra/elog.h>
+#include <vppinfra/error.h>
+#include <vppinfra/format.h>
+#include <vppinfra/hash.h>
+#include <vppinfra/vec.h>
+#include <vppinfra/elog.h>
+#include <vlib/vlib.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/devices/devices.h>
+#include <vnet/ip/ip.h>
+#include <vnet/pg/pg.h>
+#include <vlibmemory/unix_shared_memory_queue.h>
+
+#include <svm/ssvm.h>
+
+extern vnet_device_class_t ssvm_eth_device_class;
+extern vlib_node_registration_t ssvm_eth_input_node;
+
+#define SSVM_BUFFER_SIZE  \
+  (VLIB_BUFFER_DATA_SIZE + VLIB_BUFFER_PRE_DATA_SIZE)
+#define SSVM_PACKET_TYPE 1
+
+typedef struct
+{
+  /* Type of queue element */
+  u8 type;
+  u8 flags;
+#define SSVM_BUFFER_NEXT_PRESENT (1<<0)
+  u8 owner;
+  u8 tag;
+  i16 current_data_hint;
+  u16 length_this_buffer;
+  u16 total_length_not_including_first_buffer;
+  u16 pad;
+  u32 next_index;
+  /* offset 16 */
+  u8 data[SSVM_BUFFER_SIZE];
+  /* pad to an even multiple of 64 octets */
+  u8 pad2[CLIB_CACHE_LINE_BYTES - 16];
+} ssvm_eth_queue_elt_t;
+
+typedef struct
+{
+  /* vector of point-to-point connections */
+  ssvm_private_t *intfcs;
+
+  u32 *buffer_cache;
+  u32 *chunk_cache;
+
+  /* Configurable parameters */
+  /* base address for next placement */
+  u64 next_base_va;
+  u64 segment_size;
+  u64 nbuffers;
+  u64 queue_elts;
+
+  /* Segment names */
+  u8 **names;
+
+  /* convenience */
+  vlib_main_t *vlib_main;
+  vnet_main_t *vnet_main;
+  elog_main_t *elog_main;
+} ssvm_eth_main_t;
+
+ssvm_eth_main_t ssvm_eth_main;
+
+typedef enum
+{
+  CHUNK_POOL_FREELIST_INDEX = 0,
+  CHUNK_POOL_INDEX,
+  CHUNK_POOL_NFREE,
+  TO_MASTER_Q_INDEX,
+  TO_SLAVE_Q_INDEX,
+  MASTER_ADMIN_STATE_INDEX,
+  SLAVE_ADMIN_STATE_INDEX,
+} ssvm_eth_opaque_index_t;
+
+/*
+ * debug scaffolding.
+ */
+static inline void
+ssvm_eth_validate_freelists (int need_lock)
+{
+#if CLIB_DEBUG > 0
+  ssvm_eth_main_t *em = &ssvm_eth_main;
+  ssvm_private_t *intfc;
+  ssvm_shared_header_t *sh;
+  u32 *elt_indices;
+  u32 n_available;
+  int i;
+
+  for (i = 0; i < vec_len (em->intfcs); i++)
+    {
+      intfc = em->intfcs + i;
+      sh = intfc->sh;
+      u32 my_pid = intfc->my_pid;
+
+      if (need_lock)
+	ssvm_lock (sh, my_pid, 15);
+
+      elt_indices = (u32 *) (sh->opaque[CHUNK_POOL_FREELIST_INDEX]);
+      n_available = (u32) (uword) (sh->opaque[CHUNK_POOL_NFREE]);
+
+      for (i = 0; i < n_available; i++)
+	ASSERT (elt_indices[i] < 2048);
+
+      if (need_lock)
+	ssvm_unlock (sh);
+    }
+#endif
+}
+
+#endif /* __included_ssvm_eth_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */