--- /dev/null
+# 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.
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+#
+# library name
+#
+LIB = librte_port.a
+
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+
+#
+# all source are stored in SRCS-y
+#
+
+# install includes
+SYMLINK-$(CONFIG_RTE_LIBRTE_PORT)-include += rte_port.h
+
+# this lib depends upon:
+DEPDIRS-$(CONFIG_RTE_LIBRTE_PORT) := lib/librte_eal
+DEPDIRS-$(CONFIG_RTE_LIBRTE_PORT) += lib/librte_mbuf
+DEPDIRS-$(CONFIG_RTE_LIBRTE_PORT) += lib/librte_mempool
+DEPDIRS-$(CONFIG_RTE_LIBRTE_PORT) += lib/librte_malloc
+DEPDIRS-$(CONFIG_RTE_LIBRTE_PORT) += lib/librte_ether
+
+include $(RTE_SDK)/mk/rte.lib.mk
--- /dev/null
+/*-
+ * 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>
+
+/*
+ * 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 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 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) */
+};
+
+/*
+ * Port OUT
+ *
+ */
+/**
+ * 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 free
+ *
+ * @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 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 */
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
git.droids-corp.org / dpdk.git / commitdiff