diff options
author | Florin Coras <fcoras@cisco.com> | 2018-01-14 12:25:50 -0800 |
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committer | Damjan Marion <dmarion.lists@gmail.com> | 2018-01-15 16:39:12 +0000 |
commit | 4d9b9d8e74f12a26404ccdd8baf46c61b44584db (patch) | |
tree | 2c9e0314664fca52722431f14928e1b3fd0017fb /src/vnet/devices/ssvm/ssvm_eth.h | |
parent | 149a1433b0e6301a34989f5e8c7ebed3fa5bf74e (diff) |
svm: refactor memfd and remove ssvm_eth
Change-Id: Icde296e956eb89ea3a17d547f04a833916ec6440
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/devices/ssvm/ssvm_eth.h')
-rw-r--r-- | src/vnet/devices/ssvm/ssvm_eth.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/src/vnet/devices/ssvm/ssvm_eth.h b/src/vnet/devices/ssvm/ssvm_eth.h deleted file mode 100644 index a506b4b7312..00000000000 --- 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: - */ |