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Diffstat (limited to 'examples/ip_pipeline/app.h')
| -rw-r--r-- | examples/ip_pipeline/app.h | 949 |
1 files changed, 949 insertions, 0 deletions
diff --git a/examples/ip_pipeline/app.h b/examples/ip_pipeline/app.h new file mode 100644 index 00000000..55a98417 --- /dev/null +++ b/examples/ip_pipeline/app.h @@ -0,0 +1,949 @@ +/*- + * 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. + */ + +#ifndef __INCLUDE_APP_H__ +#define __INCLUDE_APP_H__ + +#include <stdint.h> +#include <string.h> + +#include <rte_common.h> +#include <rte_mempool.h> +#include <rte_ring.h> +#include <rte_sched.h> +#include <cmdline_parse.h> + +#include <rte_ethdev.h> + +#include "cpu_core_map.h" +#include "pipeline.h" + +#define APP_PARAM_NAME_SIZE PIPELINE_NAME_SIZE +#define APP_LINK_PCI_BDF_SIZE 16 +struct app_mempool_params { + char *name; + uint32_t parsed; + uint32_t buffer_size; + uint32_t pool_size; + uint32_t cache_size; + uint32_t cpu_socket_id; +}; + +struct app_link_params { + char *name; + uint32_t parsed; + uint32_t pmd_id; /* Generated based on port mask */ + uint32_t arp_q; /* 0 = Disabled (packets go to default queue 0) */ + uint32_t tcp_syn_q; /* 0 = Disabled (pkts go to default queue) */ + uint32_t ip_local_q; /* 0 = Disabled (pkts go to default queue 0) */ + uint32_t tcp_local_q; /* 0 = Disabled (pkts go to default queue 0) */ + uint32_t udp_local_q; /* 0 = Disabled (pkts go to default queue 0) */ + uint32_t sctp_local_q; /* 0 = Disabled (pkts go to default queue 0) */ + uint32_t state; /* DOWN = 0, UP = 1 */ + uint32_t ip; /* 0 = Invalid */ + uint32_t depth; /* Valid only when IP is valid */ + uint64_t mac_addr; /* Read from HW */ + char pci_bdf[APP_LINK_PCI_BDF_SIZE]; + + struct rte_eth_conf conf; + uint8_t promisc; +}; + +struct app_pktq_hwq_in_params { + char *name; + uint32_t parsed; + uint32_t mempool_id; /* Position in the app->mempool_params */ + uint32_t size; + uint32_t burst; + + struct rte_eth_rxconf conf; +}; + +struct app_pktq_hwq_out_params { + char *name; + uint32_t parsed; + uint32_t size; + uint32_t burst; + uint32_t dropless; + uint64_t n_retries; + struct rte_eth_txconf conf; +}; + +struct app_pktq_swq_params { + char *name; + uint32_t parsed; + uint32_t size; + uint32_t burst_read; + uint32_t burst_write; + uint32_t dropless; + uint64_t n_retries; + uint32_t cpu_socket_id; + uint32_t ipv4_frag; + uint32_t ipv6_frag; + uint32_t ipv4_ras; + uint32_t ipv6_ras; + uint32_t mtu; + uint32_t metadata_size; + uint32_t mempool_direct_id; + uint32_t mempool_indirect_id; +}; + +#ifndef APP_FILE_NAME_SIZE +#define APP_FILE_NAME_SIZE 256 +#endif + +#ifndef APP_MAX_SCHED_SUBPORTS +#define APP_MAX_SCHED_SUBPORTS 8 +#endif + +#ifndef APP_MAX_SCHED_PIPES +#define APP_MAX_SCHED_PIPES 4096 +#endif + +struct app_pktq_tm_params { + char *name; + uint32_t parsed; + const char *file_name; + struct rte_sched_port_params sched_port_params; + struct rte_sched_subport_params + sched_subport_params[APP_MAX_SCHED_SUBPORTS]; + struct rte_sched_pipe_params + sched_pipe_profiles[RTE_SCHED_PIPE_PROFILES_PER_PORT]; + int sched_pipe_to_profile[APP_MAX_SCHED_SUBPORTS * APP_MAX_SCHED_PIPES]; + uint32_t burst_read; + uint32_t burst_write; +}; + +struct app_pktq_source_params { + char *name; + uint32_t parsed; + uint32_t mempool_id; /* Position in the app->mempool_params array */ + uint32_t burst; + char *file_name; /* Full path of PCAP file to be copied to mbufs */ + uint32_t n_bytes_per_pkt; +}; + +struct app_pktq_sink_params { + char *name; + uint8_t parsed; + char *file_name; /* Full path of PCAP file to be copied to mbufs */ + uint32_t n_pkts_to_dump; +}; + +struct app_msgq_params { + char *name; + uint32_t parsed; + uint32_t size; + uint32_t cpu_socket_id; +}; + +enum app_pktq_in_type { + APP_PKTQ_IN_HWQ, + APP_PKTQ_IN_SWQ, + APP_PKTQ_IN_TM, + APP_PKTQ_IN_SOURCE, +}; + +struct app_pktq_in_params { + enum app_pktq_in_type type; + uint32_t id; /* Position in the appropriate app array */ +}; + +enum app_pktq_out_type { + APP_PKTQ_OUT_HWQ, + APP_PKTQ_OUT_SWQ, + APP_PKTQ_OUT_TM, + APP_PKTQ_OUT_SINK, +}; + +struct app_pktq_out_params { + enum app_pktq_out_type type; + uint32_t id; /* Position in the appropriate app array */ +}; + +#ifndef APP_PIPELINE_TYPE_SIZE +#define APP_PIPELINE_TYPE_SIZE 64 +#endif + +#define APP_MAX_PIPELINE_PKTQ_IN PIPELINE_MAX_PORT_IN +#define APP_MAX_PIPELINE_PKTQ_OUT PIPELINE_MAX_PORT_OUT +#define APP_MAX_PIPELINE_MSGQ_IN PIPELINE_MAX_MSGQ_IN +#define APP_MAX_PIPELINE_MSGQ_OUT PIPELINE_MAX_MSGQ_OUT + +#define APP_MAX_PIPELINE_ARGS PIPELINE_MAX_ARGS + +struct app_pipeline_params { + char *name; + uint8_t parsed; + + char type[APP_PIPELINE_TYPE_SIZE]; + + uint32_t socket_id; + uint32_t core_id; + uint32_t hyper_th_id; + + struct app_pktq_in_params pktq_in[APP_MAX_PIPELINE_PKTQ_IN]; + struct app_pktq_out_params pktq_out[APP_MAX_PIPELINE_PKTQ_OUT]; + uint32_t msgq_in[APP_MAX_PIPELINE_MSGQ_IN]; + uint32_t msgq_out[APP_MAX_PIPELINE_MSGQ_OUT]; + + uint32_t n_pktq_in; + uint32_t n_pktq_out; + uint32_t n_msgq_in; + uint32_t n_msgq_out; + + uint32_t timer_period; + + char *args_name[APP_MAX_PIPELINE_ARGS]; + char *args_value[APP_MAX_PIPELINE_ARGS]; + uint32_t n_args; +}; + +struct app_pipeline_data { + void *be; + void *fe; + struct pipeline_type *ptype; + uint64_t timer_period; + uint32_t enabled; +}; + +struct app_thread_pipeline_data { + uint32_t pipeline_id; + void *be; + pipeline_be_op_run f_run; + pipeline_be_op_timer f_timer; + uint64_t timer_period; + uint64_t deadline; +}; + +#ifndef APP_MAX_THREAD_PIPELINES +#define APP_MAX_THREAD_PIPELINES 16 +#endif + +#ifndef APP_THREAD_TIMER_PERIOD +#define APP_THREAD_TIMER_PERIOD 1 +#endif + +struct app_thread_data { + struct app_thread_pipeline_data regular[APP_MAX_THREAD_PIPELINES]; + struct app_thread_pipeline_data custom[APP_MAX_THREAD_PIPELINES]; + + uint32_t n_regular; + uint32_t n_custom; + + uint64_t timer_period; + uint64_t thread_req_deadline; + + uint64_t deadline; + + struct rte_ring *msgq_in; + struct rte_ring *msgq_out; + + uint64_t headroom_time; + uint64_t headroom_cycles; + double headroom_ratio; +}; + +#ifndef APP_MAX_LINKS +#define APP_MAX_LINKS 16 +#endif + +struct app_eal_params { + /* Map lcore set to physical cpu set */ + char *coremap; + + /* Core ID that is used as master */ + uint32_t master_lcore_present; + uint32_t master_lcore; + + /* Number of memory channels */ + uint32_t channels_present; + uint32_t channels; + + /* Memory to allocate (see also --socket-mem) */ + uint32_t memory_present; + uint32_t memory; + + /* Force number of memory ranks (don't detect) */ + uint32_t ranks_present; + uint32_t ranks; + + /* Add a PCI device in black list. */ + char *pci_blacklist[APP_MAX_LINKS]; + + /* Add a PCI device in white list. */ + char *pci_whitelist[APP_MAX_LINKS]; + + /* Add a virtual device. */ + char *vdev[APP_MAX_LINKS]; + + /* Use VMware TSC map instead of native RDTSC */ + uint32_t vmware_tsc_map_present; + int vmware_tsc_map; + + /* Type of this process (primary|secondary|auto) */ + char *proc_type; + + /* Set syslog facility */ + char *syslog; + + /* Set default log level */ + uint32_t log_level_present; + uint32_t log_level; + + /* Display version information on startup */ + uint32_t version_present; + int version; + + /* This help */ + uint32_t help_present; + int help; + + /* Use malloc instead of hugetlbfs */ + uint32_t no_huge_present; + int no_huge; + + /* Disable PCI */ + uint32_t no_pci_present; + int no_pci; + + /* Disable HPET */ + uint32_t no_hpet_present; + int no_hpet; + + /* No shared config (mmap'd files) */ + uint32_t no_shconf_present; + int no_shconf; + + /* Add driver */ + char *add_driver; + + /* Memory to allocate on sockets (comma separated values)*/ + char *socket_mem; + + /* Directory where hugetlbfs is mounted */ + char *huge_dir; + + /* Prefix for hugepage filenames */ + char *file_prefix; + + /* Base virtual address */ + char *base_virtaddr; + + /* Create /dev/uioX (usually done by hotplug) */ + uint32_t create_uio_dev_present; + int create_uio_dev; + + /* Interrupt mode for VFIO (legacy|msi|msix) */ + char *vfio_intr; + + /* Support running on Xen dom0 without hugetlbfs */ + uint32_t xen_dom0_present; + int xen_dom0; +}; + +#ifndef APP_APPNAME_SIZE +#define APP_APPNAME_SIZE 256 +#endif + +#ifndef APP_MAX_MEMPOOLS +#define APP_MAX_MEMPOOLS 8 +#endif + +#ifndef APP_LINK_MAX_HWQ_IN +#define APP_LINK_MAX_HWQ_IN 64 +#endif + +#ifndef APP_LINK_MAX_HWQ_OUT +#define APP_LINK_MAX_HWQ_OUT 64 +#endif + +#define APP_MAX_HWQ_IN (APP_MAX_LINKS * APP_LINK_MAX_HWQ_IN) + +#define APP_MAX_HWQ_OUT (APP_MAX_LINKS * APP_LINK_MAX_HWQ_OUT) + +#ifndef APP_MAX_PKTQ_SWQ +#define APP_MAX_PKTQ_SWQ 256 +#endif + +#define APP_MAX_PKTQ_TM APP_MAX_LINKS + +#ifndef APP_MAX_PKTQ_SOURCE +#define APP_MAX_PKTQ_SOURCE 16 +#endif + +#ifndef APP_MAX_PKTQ_SINK +#define APP_MAX_PKTQ_SINK 16 +#endif + +#ifndef APP_MAX_MSGQ +#define APP_MAX_MSGQ 64 +#endif + +#ifndef APP_MAX_PIPELINES +#define APP_MAX_PIPELINES 64 +#endif + +#ifndef APP_EAL_ARGC +#define APP_EAL_ARGC 32 +#endif + +#ifndef APP_MAX_PIPELINE_TYPES +#define APP_MAX_PIPELINE_TYPES 64 +#endif + +#ifndef APP_MAX_THREADS +#define APP_MAX_THREADS RTE_MAX_LCORE +#endif + +#ifndef APP_MAX_CMDS +#define APP_MAX_CMDS 64 +#endif + +#ifndef APP_THREAD_HEADROOM_STATS_COLLECT +#define APP_THREAD_HEADROOM_STATS_COLLECT 1 +#endif + +struct app_params { + /* Config */ + char app_name[APP_APPNAME_SIZE]; + const char *config_file; + const char *script_file; + const char *parser_file; + const char *output_file; + const char *preproc; + const char *preproc_args; + uint64_t port_mask; + uint32_t log_level; + + struct app_eal_params eal_params; + struct app_mempool_params mempool_params[APP_MAX_MEMPOOLS]; + struct app_link_params link_params[APP_MAX_LINKS]; + struct app_pktq_hwq_in_params hwq_in_params[APP_MAX_HWQ_IN]; + struct app_pktq_hwq_out_params hwq_out_params[APP_MAX_HWQ_OUT]; + struct app_pktq_swq_params swq_params[APP_MAX_PKTQ_SWQ]; + struct app_pktq_tm_params tm_params[APP_MAX_PKTQ_TM]; + struct app_pktq_source_params source_params[APP_MAX_PKTQ_SOURCE]; + struct app_pktq_sink_params sink_params[APP_MAX_PKTQ_SINK]; + struct app_msgq_params msgq_params[APP_MAX_MSGQ]; + struct app_pipeline_params pipeline_params[APP_MAX_PIPELINES]; + + uint32_t n_mempools; + uint32_t n_links; + uint32_t n_pktq_hwq_in; + uint32_t n_pktq_hwq_out; + uint32_t n_pktq_swq; + uint32_t n_pktq_tm; + uint32_t n_pktq_source; + uint32_t n_pktq_sink; + uint32_t n_msgq; + uint32_t n_pipelines; + + /* Init */ + char *eal_argv[1 + APP_EAL_ARGC]; + struct cpu_core_map *core_map; + uint64_t core_mask; + struct rte_mempool *mempool[APP_MAX_MEMPOOLS]; + struct rte_ring *swq[APP_MAX_PKTQ_SWQ]; + struct rte_sched_port *tm[APP_MAX_PKTQ_TM]; + struct rte_ring *msgq[APP_MAX_MSGQ]; + struct pipeline_type pipeline_type[APP_MAX_PIPELINE_TYPES]; + struct app_pipeline_data pipeline_data[APP_MAX_PIPELINES]; + struct app_thread_data thread_data[APP_MAX_THREADS]; + cmdline_parse_ctx_t cmds[APP_MAX_CMDS + 1]; + + int eal_argc; + uint32_t n_pipeline_types; + uint32_t n_cmds; +}; + +#define APP_PARAM_VALID(obj) ((obj)->name != NULL) + +#define APP_PARAM_COUNT(obj_array, n_objs) \ +{ \ + size_t i; \ + \ + n_objs = 0; \ + for (i = 0; i < RTE_DIM(obj_array); i++) \ + if (APP_PARAM_VALID(&((obj_array)[i]))) \ + n_objs++; \ +} + +#define APP_PARAM_FIND(obj_array, key) \ +({ \ + ssize_t obj_idx; \ + const ssize_t obj_count = RTE_DIM(obj_array); \ + \ + for (obj_idx = 0; obj_idx < obj_count; obj_idx++) { \ + if (!APP_PARAM_VALID(&((obj_array)[obj_idx]))) \ + continue; \ + \ + if (strcmp(key, (obj_array)[obj_idx].name) == 0) \ + break; \ + } \ + obj_idx < obj_count ? obj_idx : -ENOENT; \ +}) + +#define APP_PARAM_FIND_BY_ID(obj_array, prefix, id, obj) \ +do { \ + char name[APP_PARAM_NAME_SIZE]; \ + ssize_t pos; \ + \ + sprintf(name, prefix "%" PRIu32, id); \ + pos = APP_PARAM_FIND(obj_array, name); \ + obj = (pos < 0) ? NULL : &((obj_array)[pos]); \ +} while (0) + +#define APP_PARAM_GET_ID(obj, prefix, id) \ +do \ + sscanf(obj->name, prefix "%" SCNu32, &id); \ +while (0) \ + +#define APP_PARAM_ADD(obj_array, obj_name) \ +({ \ + ssize_t obj_idx; \ + const ssize_t obj_count = RTE_DIM(obj_array); \ + \ + obj_idx = APP_PARAM_FIND(obj_array, obj_name); \ + if (obj_idx < 0) { \ + for (obj_idx = 0; obj_idx < obj_count; obj_idx++) { \ + if (!APP_PARAM_VALID(&((obj_array)[obj_idx]))) \ + break; \ + } \ + \ + if (obj_idx < obj_count) { \ + (obj_array)[obj_idx].name = strdup(obj_name); \ + if ((obj_array)[obj_idx].name == NULL) \ + obj_idx = -EINVAL; \ + } else \ + obj_idx = -ENOMEM; \ + } \ + obj_idx; \ +}) + +#define APP_CHECK(exp, fmt, ...) \ +do { \ + if (!(exp)) { \ + fprintf(stderr, fmt "\n", ## __VA_ARGS__); \ + abort(); \ + } \ +} while (0) + +enum app_log_level { + APP_LOG_LEVEL_HIGH = 1, + APP_LOG_LEVEL_LOW, + APP_LOG_LEVELS +}; + +#define APP_LOG(app, level, fmt, ...) \ +do { \ + if (app->log_level >= APP_LOG_LEVEL_ ## level) \ + fprintf(stdout, "[APP] " fmt "\n", ## __VA_ARGS__); \ +} while (0) + +static inline uint32_t +app_link_get_n_rxq(struct app_params *app, struct app_link_params *link) +{ + uint32_t n_rxq = 0, link_id, i; + uint32_t n_pktq_hwq_in = RTE_MIN(app->n_pktq_hwq_in, + RTE_DIM(app->hwq_in_params)); + + APP_PARAM_GET_ID(link, "LINK", link_id); + + for (i = 0; i < n_pktq_hwq_in; i++) { + struct app_pktq_hwq_in_params *p = &app->hwq_in_params[i]; + uint32_t rxq_link_id, rxq_queue_id; + + sscanf(p->name, "RXQ%" SCNu32 ".%" SCNu32, + &rxq_link_id, &rxq_queue_id); + if (rxq_link_id == link_id) + n_rxq++; + } + + return n_rxq; +} + +static inline uint32_t +app_link_get_n_txq(struct app_params *app, struct app_link_params *link) +{ + uint32_t n_txq = 0, link_id, i; + uint32_t n_pktq_hwq_out = RTE_MIN(app->n_pktq_hwq_out, + RTE_DIM(app->hwq_out_params)); + + APP_PARAM_GET_ID(link, "LINK", link_id); + + for (i = 0; i < n_pktq_hwq_out; i++) { + struct app_pktq_hwq_out_params *p = &app->hwq_out_params[i]; + uint32_t txq_link_id, txq_queue_id; + + sscanf(p->name, "TXQ%" SCNu32 ".%" SCNu32, + &txq_link_id, &txq_queue_id); + if (txq_link_id == link_id) + n_txq++; + } + + return n_txq; +} + +static inline uint32_t +app_rxq_get_readers(struct app_params *app, struct app_pktq_hwq_in_params *rxq) +{ + uint32_t pos = rxq - app->hwq_in_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_HWQ) && + (pktq->id == pos)) + n_readers++; + } + } + + return n_readers; +} + +static inline uint32_t +app_swq_get_readers(struct app_params *app, struct app_pktq_swq_params *swq) +{ + uint32_t pos = swq - app->swq_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_SWQ) && + (pktq->id == pos)) + n_readers++; + } + } + + return n_readers; +} + +static inline uint32_t +app_tm_get_readers(struct app_params *app, struct app_pktq_tm_params *tm) +{ + uint32_t pos = tm - app->tm_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_TM) && + (pktq->id == pos)) + n_readers++; + } + } + + return n_readers; +} + +static inline uint32_t +app_source_get_readers(struct app_params *app, +struct app_pktq_source_params *source) +{ + uint32_t pos = source - app->source_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_SOURCE) && + (pktq->id == pos)) + n_readers++; + } + } + + return n_readers; +} + +static inline uint32_t +app_msgq_get_readers(struct app_params *app, struct app_msgq_params *msgq) +{ + uint32_t pos = msgq - app->msgq_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_msgq_in = RTE_MIN(p->n_msgq_in, RTE_DIM(p->msgq_in)); + uint32_t j; + + for (j = 0; j < n_msgq_in; j++) + if (p->msgq_in[j] == pos) + n_readers++; + } + + return n_readers; +} + +static inline uint32_t +app_txq_get_writers(struct app_params *app, struct app_pktq_hwq_out_params *txq) +{ + uint32_t pos = txq - app->hwq_out_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_HWQ) && + (pktq->id == pos)) + n_writers++; + } + } + + return n_writers; +} + +static inline uint32_t +app_swq_get_writers(struct app_params *app, struct app_pktq_swq_params *swq) +{ + uint32_t pos = swq - app->swq_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_SWQ) && + (pktq->id == pos)) + n_writers++; + } + } + + return n_writers; +} + +static inline uint32_t +app_tm_get_writers(struct app_params *app, struct app_pktq_tm_params *tm) +{ + uint32_t pos = tm - app->tm_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_TM) && + (pktq->id == pos)) + n_writers++; + } + } + + return n_writers; +} + +static inline uint32_t +app_sink_get_writers(struct app_params *app, struct app_pktq_sink_params *sink) +{ + uint32_t pos = sink - app->sink_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_SINK) && + (pktq->id == pos)) + n_writers++; + } + } + + return n_writers; +} + +static inline uint32_t +app_msgq_get_writers(struct app_params *app, struct app_msgq_params *msgq) +{ + uint32_t pos = msgq - app->msgq_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_msgq_out = RTE_MIN(p->n_msgq_out, + RTE_DIM(p->msgq_out)); + uint32_t j; + + for (j = 0; j < n_msgq_out; j++) + if (p->msgq_out[j] == pos) + n_writers++; + } + + return n_writers; +} + +static inline struct app_link_params * +app_get_link_for_rxq(struct app_params *app, struct app_pktq_hwq_in_params *p) +{ + char link_name[APP_PARAM_NAME_SIZE]; + ssize_t link_param_idx; + uint32_t rxq_link_id, rxq_queue_id; + + sscanf(p->name, "RXQ%" SCNu32 ".%" SCNu32, + &rxq_link_id, &rxq_queue_id); + sprintf(link_name, "LINK%" PRIu32, rxq_link_id); + link_param_idx = APP_PARAM_FIND(app->link_params, link_name); + APP_CHECK((link_param_idx >= 0), + "Cannot find %s for %s", link_name, p->name); + + return &app->link_params[link_param_idx]; +} + +static inline struct app_link_params * +app_get_link_for_txq(struct app_params *app, struct app_pktq_hwq_out_params *p) +{ + char link_name[APP_PARAM_NAME_SIZE]; + ssize_t link_param_idx; + uint32_t txq_link_id, txq_queue_id; + + sscanf(p->name, "TXQ%" SCNu32 ".%" SCNu32, + &txq_link_id, &txq_queue_id); + sprintf(link_name, "LINK%" PRIu32, txq_link_id); + link_param_idx = APP_PARAM_FIND(app->link_params, link_name); + APP_CHECK((link_param_idx >= 0), + "Cannot find %s for %s", link_name, p->name); + + return &app->link_params[link_param_idx]; +} + +static inline struct app_link_params * +app_get_link_for_tm(struct app_params *app, struct app_pktq_tm_params *p_tm) +{ + char link_name[APP_PARAM_NAME_SIZE]; + uint32_t link_id; + ssize_t link_param_idx; + + sscanf(p_tm->name, "TM%" PRIu32, &link_id); + sprintf(link_name, "LINK%" PRIu32, link_id); + link_param_idx = APP_PARAM_FIND(app->link_params, link_name); + APP_CHECK((link_param_idx >= 0), + "Cannot find %s for %s", link_name, p_tm->name); + + return &app->link_params[link_param_idx]; +} + +int app_config_init(struct app_params *app); + +int app_config_args(struct app_params *app, + int argc, char **argv); + +int app_config_preproc(struct app_params *app); + +int app_config_parse(struct app_params *app, + const char *file_name); + +int app_config_parse_tm(struct app_params *app); + +void app_config_save(struct app_params *app, + const char *file_name); + +int app_config_check(struct app_params *app); + +int app_init(struct app_params *app); + +int app_thread(void *arg); + +int app_pipeline_type_register(struct app_params *app, + struct pipeline_type *ptype); + +struct pipeline_type *app_pipeline_type_find(struct app_params *app, + char *name); + +void app_link_up_internal(struct app_params *app, + struct app_link_params *cp); + +void app_link_down_internal(struct app_params *app, + struct app_link_params *cp); + +#endif |