svm: refactor memfd and remove ssvm_eth

[vpp.git] / src / vnet / devices / ssvm / ssvm_eth.h

diff --git a/src/vnet/devices/ssvm/ssvm_eth.h b/src/vnet/devices/ssvm/ssvm_eth.h
deleted file mode 100644 (file)
index a506b4b..0000000
--- a/src/vnet/devices/ssvm/ssvm_eth.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * 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 <svm/ssvm.h>
-#include <svm/queue.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;
-
-extern 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:
- */