diff options
Diffstat (limited to 'src/dpdk_lib18/librte_port/rte_port_frag.h')
-rwxr-xr-x | src/dpdk_lib18/librte_port/rte_port_frag.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/src/dpdk_lib18/librte_port/rte_port_frag.h b/src/dpdk_lib18/librte_port/rte_port_frag.h deleted file mode 100755 index dfd70c01..00000000 --- a/src/dpdk_lib18/librte_port/rte_port_frag.h +++ /dev/null @@ -1,94 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __INCLUDE_RTE_PORT_IP_FRAG_H__ -#define __INCLUDE_RTE_PORT_IP_FRAG_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @file - * RTE Port for IPv4 Fragmentation - * - * This port is built on top of pre-initialized single consumer rte_ring. In - * order to minimize the amount of packets stored in the ring at any given - * time, the IP fragmentation functionality is executed on ring read operation, - * hence this port is implemented as an input port. A regular ring_writer port - * can be created to write to the same ring. - * - * The packets written to the ring are either complete IP datagrams or jumbo - * frames (i.e. IP packets with length bigger than provided MTU value). The - * packets read from the ring are all non-jumbo frames. The complete IP - * datagrams written to the ring are not changed. The jumbo frames are - * fragmented into several IP packets with length less or equal to MTU. - * - ***/ - -#include <stdint.h> - -#include <rte_ring.h> - -#include "rte_port.h" - -/** ring_reader_ipv4_frag port parameters */ -struct rte_port_ring_reader_ipv4_frag_params { - /** Underlying single consumer ring that has to be pre-initialized. */ - struct rte_ring *ring; - - /** Maximum Transfer Unit (MTU). Maximum IP packet size (in bytes). */ - uint32_t mtu; - - /** Size of application dependent meta-data stored per each input packet - that has to be copied to each of the fragments originating from the - same input IP datagram. */ - uint32_t metadata_size; - - /** Pre-initialized buffer pool used for allocating direct buffers for - the output fragments. */ - struct rte_mempool *pool_direct; - - /** Pre-initialized buffer pool used for allocating indirect buffers for - the output fragments. */ - struct rte_mempool *pool_indirect; -}; - -/** ring_reader_ipv4_frag port operations */ -extern struct rte_port_in_ops rte_port_ring_reader_ipv4_frag_ops; - -#ifdef __cplusplus -} -#endif - -#endif |