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Diffstat (limited to 'examples/qos_sched/main.h')
| -rw-r--r-- | examples/qos_sched/main.h | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/examples/qos_sched/main.h b/examples/qos_sched/main.h new file mode 100644 index 00000000..82aa0fae --- /dev/null +++ b/examples/qos_sched/main.h @@ -0,0 +1,195 @@ +/*- + * 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 + +#define MAX_DATA_STREAMS (RTE_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_ */ |