diff options
author | Damjan Marion <damarion@cisco.com> | 2016-12-19 23:05:39 +0100 |
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committer | Damjan Marion <damarion@cisco.com> | 2016-12-28 12:25:14 +0100 |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /src/vnet/devices/af_packet/af_packet.h | |
parent | 696f1adec0df3b8f161862566dd9c86174302658 (diff) |
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/devices/af_packet/af_packet.h')
-rw-r--r-- | src/vnet/devices/af_packet/af_packet.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/vnet/devices/af_packet/af_packet.h b/src/vnet/devices/af_packet/af_packet.h new file mode 100644 index 00000000000..19e2523d6c9 --- /dev/null +++ b/src/vnet/devices/af_packet/af_packet.h @@ -0,0 +1,69 @@ +/* + *------------------------------------------------------------------ + * af_packet.h - linux kernel packet interface header file + * + * Copyright (c) 2016 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. + *------------------------------------------------------------------ + */ + +typedef struct +{ + CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); + u8 *host_if_name; + int fd; + struct tpacket_req *rx_req; + struct tpacket_req *tx_req; + u8 *rx_ring; + u8 *tx_ring; + u32 hw_if_index; + u32 sw_if_index; + u32 unix_file_index; + + u32 next_rx_frame; + u32 next_tx_frame; + + u32 per_interface_next_index; + u8 is_admin_up; +} af_packet_if_t; + +typedef struct +{ + CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); + af_packet_if_t *interfaces; + + /* bitmap of pending rx interfaces */ + uword *pending_input_bitmap; + + /* rx buffer cache */ + u32 **rx_buffers; + + /* hash of host interface names */ + mhash_t if_index_by_host_if_name; +} af_packet_main_t; + +af_packet_main_t af_packet_main; +extern vnet_device_class_t af_packet_device_class; +extern vlib_node_registration_t af_packet_input_node; + +int af_packet_create_if (vlib_main_t * vm, u8 * host_if_name, + u8 * hw_addr_set, u32 * sw_if_index); +int af_packet_delete_if (vlib_main_t * vm, u8 * host_if_name); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |