Imported Upstream version 17.05

Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 277 insertions, 0 deletions

diff --git a/test/test-pipeline/pipeline_acl.c b/test/test-pipeline/pipeline_acl.c
new file mode 100644
index 00000000..22d5f362
--- /dev/null
+++ b/test/test-pipeline/pipeline_acl.c
@@ -0,0 +1,277 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2016 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 <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include <rte_log.h>
+#include <rte_ethdev.h>
+#include <rte_ether.h>
+#include <rte_ip.h>
+#include <rte_byteorder.h>
+
+#include <rte_port_ring.h>
+#include <rte_table_acl.h>
+#include <rte_pipeline.h>
+
+#include "main.h"
+
+enum {
+	PROTO_FIELD_IPV4,
+	SRC_FIELD_IPV4,
+	DST_FIELD_IPV4,
+	SRCP_FIELD_IPV4,
+	DSTP_FIELD_IPV4,
+	NUM_FIELDS_IPV4
+};
+
+/*
+ * Here we define the 'shape' of the data we're searching for,
+ * by defining the meta-data of the ACL rules.
+ * in this case, we're defining 5 tuples. IP addresses, ports,
+ * and protocol.
+ */
+struct rte_acl_field_def ipv4_field_formats[NUM_FIELDS_IPV4] = {
+	{
+		.type = RTE_ACL_FIELD_TYPE_BITMASK,
+		.size = sizeof(uint8_t),
+		.field_index = PROTO_FIELD_IPV4,
+		.input_index = PROTO_FIELD_IPV4,
+		.offset = sizeof(struct ether_hdr) +
+			offsetof(struct ipv4_hdr, next_proto_id),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof(uint32_t),
+		.field_index = SRC_FIELD_IPV4,
+		.input_index = SRC_FIELD_IPV4,
+		.offset = sizeof(struct ether_hdr) +
+			offsetof(struct ipv4_hdr, src_addr),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof(uint32_t),
+		.field_index = DST_FIELD_IPV4,
+		.input_index = DST_FIELD_IPV4,
+		.offset = sizeof(struct ether_hdr) +
+			offsetof(struct ipv4_hdr, dst_addr),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_RANGE,
+		.size = sizeof(uint16_t),
+		.field_index = SRCP_FIELD_IPV4,
+		.input_index = SRCP_FIELD_IPV4,
+		.offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_RANGE,
+		.size = sizeof(uint16_t),
+		.field_index = DSTP_FIELD_IPV4,
+		.input_index = SRCP_FIELD_IPV4,
+		.offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) +
+			sizeof(uint16_t),
+	},
+};
+
+
+
+void
+app_main_loop_worker_pipeline_acl(void) {
+	struct rte_pipeline_params pipeline_params = {
+		.name = "pipeline",
+		.socket_id = rte_socket_id(),
+	};
+
+	struct rte_pipeline *p;
+	uint32_t port_in_id[APP_MAX_PORTS];
+	uint32_t port_out_id[APP_MAX_PORTS];
+	uint32_t table_id;
+	uint32_t i;
+
+	RTE_LOG(INFO, USER1,
+		"Core %u is doing work (pipeline with ACL table)\n",
+		rte_lcore_id());
+
+	/* Pipeline configuration */
+	p = rte_pipeline_create(&pipeline_params);
+	if (p == NULL)
+		rte_panic("Unable to configure the pipeline\n");
+
+	/* Input port configuration */
+	for (i = 0; i < app.n_ports; i++) {
+		struct rte_port_ring_reader_params port_ring_params = {
+			.ring = app.rings_rx[i],
+		};
+
+		struct rte_pipeline_port_in_params port_params = {
+			.ops = &rte_port_ring_reader_ops,
+			.arg_create = (void *) &port_ring_params,
+			.f_action = NULL,
+			.arg_ah = NULL,
+			.burst_size = app.burst_size_worker_read,
+		};
+
+		if (rte_pipeline_port_in_create(p, &port_params,
+			&port_in_id[i]))
+			rte_panic("Unable to configure input port for "
+				"ring %d\n", i);
+	}
+
+	/* Output port configuration */
+	for (i = 0; i < app.n_ports; i++) {
+		struct rte_port_ring_writer_params port_ring_params = {
+			.ring = app.rings_tx[i],
+			.tx_burst_sz = app.burst_size_worker_write,
+		};
+
+		struct rte_pipeline_port_out_params port_params = {
+			.ops = &rte_port_ring_writer_ops,
+			.arg_create = (void *) &port_ring_params,
+			.f_action = NULL,
+			.arg_ah = NULL,
+		};
+
+		if (rte_pipeline_port_out_create(p, &port_params,
+			&port_out_id[i]))
+			rte_panic("Unable to configure output port for "
+				"ring %d\n", i);
+	}
+
+	/* Table configuration */
+	{
+		struct rte_table_acl_params table_acl_params = {
+			.name = "test", /* unique identifier for acl contexts */
+			.n_rules = 1 << 5,
+			.n_rule_fields = DIM(ipv4_field_formats),
+		};
+
+		/* Copy in the rule meta-data defined above into the params */
+		memcpy(table_acl_params.field_format, ipv4_field_formats,
+			sizeof(ipv4_field_formats));
+
+		struct rte_pipeline_table_params table_params = {
+			.ops = &rte_table_acl_ops,
+			.arg_create = &table_acl_params,
+			.f_action_hit = NULL,
+			.f_action_miss = NULL,
+			.arg_ah = NULL,
+			.action_data_size = 0,
+		};
+
+		if (rte_pipeline_table_create(p, &table_params, &table_id))
+			rte_panic("Unable to configure the ACL table\n");
+	}
+
+	/* Interconnecting ports and tables */
+	for (i = 0; i < app.n_ports; i++)
+		if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
+			table_id))
+			rte_panic("Unable to connect input port %u to "
+				"table %u\n", port_in_id[i],  table_id);
+
+	/* Add entries to tables */
+	for (i = 0; i < app.n_ports; i++) {
+		struct rte_pipeline_table_entry table_entry = {
+			.action = RTE_PIPELINE_ACTION_PORT,
+			{.port_id = port_out_id[i & (app.n_ports - 1)]},
+		};
+		struct rte_table_acl_rule_add_params rule_params;
+		struct rte_pipeline_table_entry *entry_ptr;
+		int key_found, ret;
+
+		memset(&rule_params, 0, sizeof(rule_params));
+
+		/* Set the rule values */
+		rule_params.field_value[SRC_FIELD_IPV4].value.u32 = 0;
+		rule_params.field_value[SRC_FIELD_IPV4].mask_range.u32 = 0;
+		rule_params.field_value[DST_FIELD_IPV4].value.u32 =
+			i << (24 - __builtin_popcount(app.n_ports - 1));
+		rule_params.field_value[DST_FIELD_IPV4].mask_range.u32 =
+			8 + __builtin_popcount(app.n_ports - 1);
+		rule_params.field_value[SRCP_FIELD_IPV4].value.u16 = 0;
+		rule_params.field_value[SRCP_FIELD_IPV4].mask_range.u16 =
+			UINT16_MAX;
+		rule_params.field_value[DSTP_FIELD_IPV4].value.u16 = 0;
+		rule_params.field_value[DSTP_FIELD_IPV4].mask_range.u16 =
+			UINT16_MAX;
+		rule_params.field_value[PROTO_FIELD_IPV4].value.u8 = 0;
+		rule_params.field_value[PROTO_FIELD_IPV4].mask_range.u8 = 0;
+
+		rule_params.priority = 0;
+
+		uint32_t dst_addr = rule_params.field_value[DST_FIELD_IPV4].
+			value.u32;
+		uint32_t dst_mask =
+			rule_params.field_value[DST_FIELD_IPV4].mask_range.u32;
+
+		printf("Adding rule to ACL table (IPv4 destination = "
+			"%u.%u.%u.%u/%u => port out = %u)\n",
+			(dst_addr & 0xFF000000) >> 24,
+			(dst_addr & 0x00FF0000) >> 16,
+			(dst_addr & 0x0000FF00) >> 8,
+			dst_addr & 0x000000FF,
+			dst_mask,
+			table_entry.port_id);
+
+		/* For ACL, add needs an rte_table_acl_rule_add_params struct */
+		ret = rte_pipeline_table_entry_add(p, table_id, &rule_params,
+			&table_entry, &key_found, &entry_ptr);
+		if (ret < 0)
+			rte_panic("Unable to add entry to table %u (%d)\n",
+				table_id, ret);
+	}
+
+	/* Enable input ports */
+	for (i = 0; i < app.n_ports; i++)
+		if (rte_pipeline_port_in_enable(p, port_in_id[i]))
+			rte_panic("Unable to enable input port %u\n",
+				port_in_id[i]);
+
+	/* Check pipeline consistency */
+	if (rte_pipeline_check(p) < 0)
+		rte_panic("Pipeline consistency check failed\n");
+
+	/* Run-time */
+#if APP_FLUSH == 0
+	for ( ; ; )
+		rte_pipeline_run(p);
+#else
+	for (i = 0; ; i++) {
+		rte_pipeline_run(p);
+
+		if ((i & APP_FLUSH) == 0)
+			rte_pipeline_flush(p);
+	}
+#endif
+}