diff options
Diffstat (limited to 'src/dpdk22/lib/librte_port')
| -rw-r--r-- | src/dpdk22/lib/librte_port/rte_port.h | 263 | ||||
| -rw-r--r-- | src/dpdk22/lib/librte_port/rte_port_ethdev.h | 105 | ||||
| -rw-r--r-- | src/dpdk22/lib/librte_port/rte_port_frag.h | 101 | ||||
| -rw-r--r-- | src/dpdk22/lib/librte_port/rte_port_ras.h | 90 | ||||
| -rw-r--r-- | src/dpdk22/lib/librte_port/rte_port_ring.h | 123 | ||||
| -rw-r--r-- | src/dpdk22/lib/librte_port/rte_port_sched.h | 82 | ||||
| -rw-r--r-- | src/dpdk22/lib/librte_port/rte_port_source_sink.h | 70 |
7 files changed, 834 insertions, 0 deletions
diff --git a/src/dpdk22/lib/librte_port/rte_port.h b/src/dpdk22/lib/librte_port/rte_port.h new file mode 100644 index 00000000..00b97a91 --- /dev/null +++ b/src/dpdk22/lib/librte_port/rte_port.h @@ -0,0 +1,263 @@ +/*- + * 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_H__ +#define __INCLUDE_RTE_PORT_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @file + * RTE Port + * + * This tool is part of the Intel DPDK Packet Framework tool suite and provides + * a standard interface to implement different types of packet ports. + * + ***/ + +#include <stdint.h> +#include <rte_mbuf.h> + +/**@{ + * Macros to allow accessing metadata stored in the mbuf headroom + * just beyond the end of the mbuf data structure returned by a port + */ +#define RTE_MBUF_METADATA_UINT8_PTR(mbuf, offset) \ + (&((uint8_t *)(mbuf))[offset]) +#define RTE_MBUF_METADATA_UINT16_PTR(mbuf, offset) \ + ((uint16_t *) RTE_MBUF_METADATA_UINT8_PTR(mbuf, offset)) +#define RTE_MBUF_METADATA_UINT32_PTR(mbuf, offset) \ + ((uint32_t *) RTE_MBUF_METADATA_UINT8_PTR(mbuf, offset)) +#define RTE_MBUF_METADATA_UINT64_PTR(mbuf, offset) \ + ((uint64_t *) RTE_MBUF_METADATA_UINT8_PTR(mbuf, offset)) + +#define RTE_MBUF_METADATA_UINT8(mbuf, offset) \ + (*RTE_MBUF_METADATA_UINT8_PTR(mbuf, offset)) +#define RTE_MBUF_METADATA_UINT16(mbuf, offset) \ + (*RTE_MBUF_METADATA_UINT16_PTR(mbuf, offset)) +#define RTE_MBUF_METADATA_UINT32(mbuf, offset) \ + (*RTE_MBUF_METADATA_UINT32_PTR(mbuf, offset)) +#define RTE_MBUF_METADATA_UINT64(mbuf, offset) \ + (*RTE_MBUF_METADATA_UINT64_PTR(mbuf, offset)) +/**@}*/ + +/* + * Port IN + * + */ +/** Maximum number of packets read from any input port in a single burst. +Cannot be changed. */ +#define RTE_PORT_IN_BURST_SIZE_MAX 64 + +/** Input port statistics */ +struct rte_port_in_stats { + uint64_t n_pkts_in; + uint64_t n_pkts_drop; +}; + +/** + * Input port create + * + * @param params + * Parameters for input port creation + * @param socket_id + * CPU socket ID (e.g. for memory allocation purpose) + * @return + * Handle to input port instance + */ +typedef void* (*rte_port_in_op_create)(void *params, int socket_id); + +/** + * Input port free + * + * @param port + * Handle to input port instance + * @return + * 0 on success, error code otherwise + */ +typedef int (*rte_port_in_op_free)(void *port); + +/** + * Input port packet burst RX + * + * @param port + * Handle to input port instance + * @param pkts + * Burst of input packets + * @param n_pkts + * Number of packets in the input burst + * @return + * 0 on success, error code otherwise + */ +typedef int (*rte_port_in_op_rx)( + void *port, + struct rte_mbuf **pkts, + uint32_t n_pkts); + +/** + * Input port stats get + * + * @param port + * Handle to output port instance + * @param stats + * Handle to port_in stats struct to copy data + * @param clear + * Flag indicating that stats should be cleared after read + * + * @return + * Error code or 0 on success. + */ +typedef int (*rte_port_in_op_stats_read)( + void *port, + struct rte_port_in_stats *stats, + int clear); + +/** Input port interface defining the input port operation */ +struct rte_port_in_ops { + rte_port_in_op_create f_create; /**< Create */ + rte_port_in_op_free f_free; /**< Free */ + rte_port_in_op_rx f_rx; /**< Packet RX (packet burst) */ + rte_port_in_op_stats_read f_stats; /**< Stats */ +}; + +/* + * Port OUT + * + */ +/** Output port statistics */ +struct rte_port_out_stats { + uint64_t n_pkts_in; + uint64_t n_pkts_drop; +}; + +/** + * Output port create + * + * @param params + * Parameters for output port creation + * @param socket_id + * CPU socket ID (e.g. for memory allocation purpose) + * @return + * Handle to output port instance + */ +typedef void* (*rte_port_out_op_create)(void *params, int socket_id); + +/** + * Output port free + * + * @param port + * Handle to output port instance + * @return + * 0 on success, error code otherwise + */ +typedef int (*rte_port_out_op_free)(void *port); + +/** + * Output port single packet TX + * + * @param port + * Handle to output port instance + * @param pkt + * Input packet + * @return + * 0 on success, error code otherwise + */ +typedef int (*rte_port_out_op_tx)( + void *port, + struct rte_mbuf *pkt); + +/** + * Output port packet burst TX + * + * @param port + * Handle to output port instance + * @param pkts + * Burst of input packets specified as array of up to 64 pointers to struct + * rte_mbuf + * @param pkts_mask + * 64-bit bitmask specifying which packets in the input burst are valid. When + * pkts_mask bit n is set, then element n of pkts array is pointing to a + * valid packet. Otherwise, element n of pkts array will not be accessed. + * @return + * 0 on success, error code otherwise + */ +typedef int (*rte_port_out_op_tx_bulk)( + void *port, + struct rte_mbuf **pkt, + uint64_t pkts_mask); + +/** + * Output port flush + * + * @param port + * Handle to output port instance + * @return + * 0 on success, error code otherwise + */ +typedef int (*rte_port_out_op_flush)(void *port); + +/** + * Output port stats read + * + * @param port + * Handle to output port instance + * @param stats + * Handle to port_out stats struct to copy data + * @param clear + * Flag indicating that stats should be cleared after read + * + * @return + * Error code or 0 on success. + */ +typedef int (*rte_port_out_op_stats_read)( + void *port, + struct rte_port_out_stats *stats, + int clear); + +/** Output port interface defining the output port operation */ +struct rte_port_out_ops { + rte_port_out_op_create f_create; /**< Create */ + rte_port_out_op_free f_free; /**< Free */ + rte_port_out_op_tx f_tx; /**< Packet TX (single packet) */ + rte_port_out_op_tx_bulk f_tx_bulk; /**< Packet TX (packet burst) */ + rte_port_out_op_flush f_flush; /**< Flush */ + rte_port_out_op_stats_read f_stats; /**< Stats */ +}; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/dpdk22/lib/librte_port/rte_port_ethdev.h b/src/dpdk22/lib/librte_port/rte_port_ethdev.h new file mode 100644 index 00000000..201a79e4 --- /dev/null +++ b/src/dpdk22/lib/librte_port/rte_port_ethdev.h @@ -0,0 +1,105 @@ +/*- + * 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_ETHDEV_H__ +#define __INCLUDE_RTE_PORT_ETHDEV_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @file + * RTE Port Ethernet Device + * + * ethdev_reader: input port built on top of pre-initialized NIC RX queue + * ethdev_writer: output port built on top of pre-initialized NIC TX queue + * + ***/ + +#include <stdint.h> + +#include "rte_port.h" + +/** ethdev_reader port parameters */ +struct rte_port_ethdev_reader_params { + /** NIC RX port ID */ + uint8_t port_id; + + /** NIC RX queue ID */ + uint16_t queue_id; +}; + +/** ethdev_reader port operations */ +extern struct rte_port_in_ops rte_port_ethdev_reader_ops; + +/** ethdev_writer port parameters */ +struct rte_port_ethdev_writer_params { + /** NIC RX port ID */ + uint8_t port_id; + + /** NIC RX queue ID */ + uint16_t queue_id; + + /** Recommended burst size to NIC TX queue. The actual burst size can be + bigger or smaller than this value. */ + uint32_t tx_burst_sz; +}; + +/** ethdev_writer port operations */ +extern struct rte_port_out_ops rte_port_ethdev_writer_ops; + +/** ethdev_writer_nodrop port parameters */ +struct rte_port_ethdev_writer_nodrop_params { + /** NIC RX port ID */ + uint8_t port_id; + + /** NIC RX queue ID */ + uint16_t queue_id; + + /** Recommended burst size to NIC TX queue. The actual burst size can be + bigger or smaller than this value. */ + uint32_t tx_burst_sz; + + /** Maximum number of retries, 0 for no limit */ + uint32_t n_retries; +}; + +/** ethdev_writer_nodrop port operations */ +extern struct rte_port_out_ops rte_port_ethdev_writer_nodrop_ops; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/dpdk22/lib/librte_port/rte_port_frag.h b/src/dpdk22/lib/librte_port/rte_port_frag.h new file mode 100644 index 00000000..0085ff7c --- /dev/null +++ b/src/dpdk22/lib/librte_port/rte_port_frag.h @@ -0,0 +1,101 @@ +/*- + * 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_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; +}; + +#define rte_port_ring_reader_ipv4_frag_params rte_port_ring_reader_frag_params + +#define rte_port_ring_reader_ipv6_frag_params rte_port_ring_reader_frag_params + +/** ring_reader_ipv4_frag port operations */ +extern struct rte_port_in_ops rte_port_ring_reader_ipv4_frag_ops; + +/** ring_reader_ipv6_frag port operations */ +extern struct rte_port_in_ops rte_port_ring_reader_ipv6_frag_ops; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/dpdk22/lib/librte_port/rte_port_ras.h b/src/dpdk22/lib/librte_port/rte_port_ras.h new file mode 100644 index 00000000..5a16f831 --- /dev/null +++ b/src/dpdk22/lib/librte_port/rte_port_ras.h @@ -0,0 +1,90 @@ +/*- + * 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_RAS_H__ +#define __INCLUDE_RTE_PORT_RAS_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @file + * RTE Port for IPv4 Reassembly + * + * This port is built on top of pre-initialized single producer rte_ring. In + * order to minimize the amount of packets stored in the ring at any given + * time, the IP reassembly functionality is executed on ring write operation, + * hence this port is implemented as an output port. A regular ring_reader port + * can be created to read from the same ring. + * + * The packets written to the ring are either complete IP datagrams or IP + * fragments. The packets read from the ring are all complete IP datagrams, + * either jumbo frames (i.e. IP packets with length bigger than MTU) or not. + * The complete IP datagrams written to the ring are not changed. The IP + * fragments written to the ring are first reassembled and into complete IP + * datagrams or dropped on error or IP reassembly time-out. + * + ***/ + +#include <stdint.h> + +#include <rte_ring.h> + +#include "rte_port.h" + +/** ring_writer_ipv4_ras port parameters */ +struct rte_port_ring_writer_ras_params { + /** Underlying single consumer ring that has to be pre-initialized. */ + struct rte_ring *ring; + + /** Recommended burst size to ring. The actual burst size can be bigger + or smaller than this value. */ + uint32_t tx_burst_sz; +}; + +#define rte_port_ring_writer_ipv4_ras_params rte_port_ring_writer_ras_params + +#define rte_port_ring_writer_ipv6_ras_params rte_port_ring_writer_ras_params + +/** ring_writer_ipv4_ras port operations */ +extern struct rte_port_out_ops rte_port_ring_writer_ipv4_ras_ops; + +/** ring_writer_ipv6_ras port operations */ +extern struct rte_port_out_ops rte_port_ring_writer_ipv6_ras_ops; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/dpdk22/lib/librte_port/rte_port_ring.h b/src/dpdk22/lib/librte_port/rte_port_ring.h new file mode 100644 index 00000000..de377d28 --- /dev/null +++ b/src/dpdk22/lib/librte_port/rte_port_ring.h @@ -0,0 +1,123 @@ +/*- + * 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_RING_H__ +#define __INCLUDE_RTE_PORT_RING_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @file + * RTE Port Ring + * + * ring_reader: + * input port built on top of pre-initialized single consumer ring + * ring_writer: + * output port built on top of pre-initialized single producer ring + * ring_multi_reader: + * input port built on top of pre-initialized multi consumers ring + * ring_multi_writer: + * output port built on top of pre-initialized multi producers ring + * + ***/ + +#include <stdint.h> + +#include <rte_ring.h> + +#include "rte_port.h" + +/** ring_reader port parameters */ +struct rte_port_ring_reader_params { + /** Underlying consumer ring that has to be pre-initialized */ + struct rte_ring *ring; +}; + +/** ring_reader port operations */ +extern struct rte_port_in_ops rte_port_ring_reader_ops; + +/** ring_writer port parameters */ +struct rte_port_ring_writer_params { + /** Underlying producer ring that has to be pre-initialized */ + struct rte_ring *ring; + + /** Recommended burst size to ring. The actual burst size can be + bigger or smaller than this value. */ + uint32_t tx_burst_sz; +}; + +/** ring_writer port operations */ +extern struct rte_port_out_ops rte_port_ring_writer_ops; + +/** ring_writer_nodrop port parameters */ +struct rte_port_ring_writer_nodrop_params { + /** Underlying producer ring that has to be pre-initialized */ + struct rte_ring *ring; + + /** Recommended burst size to ring. The actual burst size can be + bigger or smaller than this value. */ + uint32_t tx_burst_sz; + + /** Maximum number of retries, 0 for no limit */ + uint32_t n_retries; +}; + +/** ring_writer_nodrop port operations */ +extern struct rte_port_out_ops rte_port_ring_writer_nodrop_ops; + +/** ring_multi_reader port parameters */ +#define rte_port_ring_multi_reader_params rte_port_ring_reader_params + +/** ring_multi_reader port operations */ +extern struct rte_port_in_ops rte_port_ring_multi_reader_ops; + +/** ring_multi_writer port parameters */ +#define rte_port_ring_multi_writer_params rte_port_ring_writer_params + +/** ring_multi_writer port operations */ +extern struct rte_port_out_ops rte_port_ring_multi_writer_ops; + +/** ring_multi_writer_nodrop port parameters */ +#define rte_port_ring_multi_writer_nodrop_params \ + rte_port_ring_writer_nodrop_params + +/** ring_multi_writer_nodrop port operations */ +extern struct rte_port_out_ops rte_port_ring_multi_writer_nodrop_ops; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/dpdk22/lib/librte_port/rte_port_sched.h b/src/dpdk22/lib/librte_port/rte_port_sched.h new file mode 100644 index 00000000..555415ab --- /dev/null +++ b/src/dpdk22/lib/librte_port/rte_port_sched.h @@ -0,0 +1,82 @@ +/*- + * 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_SCHED_H__ +#define __INCLUDE_RTE_PORT_SCHED_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @file + * RTE Port Hierarchical Scheduler + * + * sched_reader: input port built on top of pre-initialized rte_sched_port + * sched_writer: output port built on top of pre-initialized rte_sched_port + * + ***/ + +#include <stdint.h> + +#include <rte_sched.h> + +#include "rte_port.h" + +/** sched_reader port parameters */ +struct rte_port_sched_reader_params { + /** Underlying pre-initialized rte_sched_port */ + struct rte_sched_port *sched; +}; + +/** sched_reader port operations */ +extern struct rte_port_in_ops rte_port_sched_reader_ops; + +/** sched_writer port parameters */ +struct rte_port_sched_writer_params { + /** Underlying pre-initialized rte_sched_port */ + struct rte_sched_port *sched; + + /** Recommended burst size. The actual burst size can be bigger or + smaller than this value. */ + uint32_t tx_burst_sz; +}; + +/** sched_writer port operations */ +extern struct rte_port_out_ops rte_port_sched_writer_ops; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/dpdk22/lib/librte_port/rte_port_source_sink.h b/src/dpdk22/lib/librte_port/rte_port_source_sink.h new file mode 100644 index 00000000..0f9be799 --- /dev/null +++ b/src/dpdk22/lib/librte_port/rte_port_source_sink.h @@ -0,0 +1,70 @@ +/*- + * 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_SOURCE_SINK_H__ +#define __INCLUDE_RTE_PORT_SOURCE_SINK_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @file + * RTE Port Source/Sink + * + * source: input port that can be used to generate packets + * sink: output port that drops all packets written to it + * + ***/ + +#include "rte_port.h" + +/** source port parameters */ +struct rte_port_source_params { + /** Pre-initialized buffer pool */ + struct rte_mempool *mempool; +}; + +/** source port operations */ +extern struct rte_port_in_ops rte_port_source_ops; + +/** sink port parameters: NONE */ + +/** sink port operations */ +extern struct rte_port_out_ops rte_port_sink_ops; + +#ifdef __cplusplus +} +#endif + +#endif |