diff options
author | Hanoh Haim <hhaim@cisco.com> | 2015-06-24 14:03:29 +0300 |
---|---|---|
committer | Hanoh Haim <hhaim@cisco.com> | 2015-06-24 14:03:29 +0300 |
commit | 8b52a31ed2c299b759f330c4f976b9c70f5765f4 (patch) | |
tree | 9d6da5438b5b56b1d2d57e6c13494b4e65d000e7 /src/dpdk_lib18/librte_port/rte_port_ring.h |
first version
Diffstat (limited to 'src/dpdk_lib18/librte_port/rte_port_ring.h')
-rwxr-xr-x | src/dpdk_lib18/librte_port/rte_port_ring.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/dpdk_lib18/librte_port/rte_port_ring.h b/src/dpdk_lib18/librte_port/rte_port_ring.h new file mode 100755 index 00000000..009dcf85 --- /dev/null +++ b/src/dpdk_lib18/librte_port/rte_port_ring.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_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 + * + ***/ + +#include <stdint.h> + +#include <rte_ring.h> + +#include "rte_port.h" + +/** ring_reader port parameters */ +struct rte_port_ring_reader_params { + /** Underlying single 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 single 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; + +#ifdef __cplusplus +} +#endif + +#endif |