Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 198 insertions, 0 deletions

diff --git a/src/seastar/dpdk/examples/qos_sched/main.h b/src/seastar/dpdk/examples/qos_sched/main.h
new file mode 100644
index 00000000..c7490c61
--- /dev/null
+++ b/src/seastar/dpdk/examples/qos_sched/main.h
@@ -0,0 +1,198 @@
+/*-
+ *   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 _MAIN_H_
+#define _MAIN_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_sched.h>
+
+#define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1
+
+/*
+ * Configurable number of RX/TX ring descriptors
+ */
+#define APP_INTERACTIVE_DEFAULT 0
+
+#define APP_RX_DESC_DEFAULT 128
+#define APP_TX_DESC_DEFAULT 256
+
+#define APP_RING_SIZE (8*1024)
+#define NB_MBUF   (2*1024*1024)
+
+#define MAX_PKT_RX_BURST 64
+#define PKT_ENQUEUE 64
+#define PKT_DEQUEUE 32
+#define MAX_PKT_TX_BURST 64
+
+#define RX_PTHRESH 8 /**< Default values of RX prefetch threshold reg. */
+#define RX_HTHRESH 8 /**< Default values of RX host threshold reg. */
+#define RX_WTHRESH 4 /**< Default values of RX write-back threshold reg. */
+
+#define TX_PTHRESH 36 /**< Default values of TX prefetch threshold reg. */
+#define TX_HTHRESH 0  /**< Default values of TX host threshold reg. */
+#define TX_WTHRESH 0  /**< Default values of TX write-back threshold reg. */
+
+#define BURST_TX_DRAIN_US 100
+
+#ifndef APP_MAX_LCORE
+#define APP_MAX_LCORE 64
+#endif
+#define MAX_DATA_STREAMS (APP_MAX_LCORE/2)
+#define MAX_SCHED_SUBPORTS		8
+#define MAX_SCHED_PIPES		4096
+
+#ifndef APP_COLLECT_STAT
+#define APP_COLLECT_STAT		1
+#endif
+
+#if APP_COLLECT_STAT
+#define APP_STATS_ADD(stat,val) (stat) += (val)
+#else
+#define APP_STATS_ADD(stat,val) do {(void) (val);} while (0)
+#endif
+
+#define APP_QAVG_NTIMES 10
+#define APP_QAVG_PERIOD 100
+
+struct thread_stat
+{
+	uint64_t nb_rx;
+	uint64_t nb_drop;
+};
+
+
+struct thread_conf
+{
+	uint32_t counter;
+	uint32_t n_mbufs;
+	struct rte_mbuf **m_table;
+
+	uint8_t rx_port;
+	uint8_t tx_port;
+	uint16_t rx_queue;
+	uint16_t tx_queue;
+	struct rte_ring *rx_ring;
+	struct rte_ring *tx_ring;
+	struct rte_sched_port *sched_port;
+
+#if APP_COLLECT_STAT
+	struct thread_stat stat;
+#endif
+} __rte_cache_aligned;
+
+
+struct flow_conf
+{
+	uint32_t rx_core;
+	uint32_t wt_core;
+	uint32_t tx_core;
+	uint8_t rx_port;
+	uint8_t tx_port;
+	uint16_t rx_queue;
+	uint16_t tx_queue;
+	struct rte_ring *rx_ring;
+	struct rte_ring *tx_ring;
+	struct rte_sched_port *sched_port;
+	struct rte_mempool *mbuf_pool;
+
+	struct thread_conf rx_thread;
+	struct thread_conf wt_thread;
+	struct thread_conf tx_thread;
+};
+
+
+struct ring_conf
+{
+	uint32_t rx_size;
+	uint32_t ring_size;
+	uint32_t tx_size;
+};
+
+struct burst_conf
+{
+	uint16_t rx_burst;
+	uint16_t ring_burst;
+	uint16_t qos_dequeue;
+	uint16_t tx_burst;
+};
+
+struct ring_thresh
+{
+	uint8_t pthresh; /**< Ring prefetch threshold. */
+	uint8_t hthresh; /**< Ring host threshold. */
+	uint8_t wthresh; /**< Ring writeback threshold. */
+};
+
+extern uint8_t interactive;
+extern uint32_t qavg_period;
+extern uint32_t qavg_ntimes;
+extern uint32_t nb_pfc;
+extern const char *cfg_profile;
+extern int mp_size;
+extern struct flow_conf qos_conf[];
+extern int app_pipe_to_profile[MAX_SCHED_SUBPORTS][MAX_SCHED_PIPES];
+
+extern struct ring_conf ring_conf;
+extern struct burst_conf burst_conf;
+extern struct ring_thresh rx_thresh;
+extern struct ring_thresh tx_thresh;
+
+extern struct rte_sched_port_params port_params;
+
+int app_parse_args(int argc, char **argv);
+int app_init(void);
+
+void prompt(void);
+void app_rx_thread(struct thread_conf **qconf);
+void app_tx_thread(struct thread_conf **qconf);
+void app_worker_thread(struct thread_conf **qconf);
+void app_mixed_thread(struct thread_conf **qconf);
+
+void app_stat(void);
+int subport_stat(uint8_t port_id, uint32_t subport_id);
+int pipe_stat(uint8_t port_id, uint32_t subport_id, uint32_t pipe_id);
+int qavg_q(uint8_t port_id, uint32_t subport_id, uint32_t pipe_id, uint8_t tc, uint8_t q);
+int qavg_tcpipe(uint8_t port_id, uint32_t subport_id, uint32_t pipe_id, uint8_t tc);
+int qavg_pipe(uint8_t port_id, uint32_t subport_id, uint32_t pipe_id);
+int qavg_tcsubport(uint8_t port_id, uint32_t subport_id, uint8_t tc);
+int qavg_subport(uint8_t port_id, uint32_t subport_id);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _MAIN_H_ */