From: <pbhagavatula@marvell.com> To: <jerinj@marvell.com>, <konstantin.ananyev@intel.com>, Marko Kovacevic <marko.kovacevic@intel.com>, Ori Kam <orika@mellanox.com>, Bruce Richardson <bruce.richardson@intel.com>, Radu Nicolau <radu.nicolau@intel.com>, "Akhil Goyal" <akhil.goyal@nxp.com>, Tomasz Kantecki <tomasz.kantecki@intel.com>, Sunil Kumar Kori <skori@marvell.com>, Pavan Nikhilesh <pbhagavatula@marvell.com> Cc: <dev@dpdk.org> Subject: [dpdk-dev] [PATCH v6 07/11] examples/l3fwd: add service core setup based on caps Date: Tue, 28 Jan 2020 11:05:01 +0530 Message-ID: <20200128053506.2173-8-pbhagavatula@marvell.com> (raw) In-Reply-To: <20200128053506.2173-1-pbhagavatula@marvell.com> From: Pavan Nikhilesh <pbhagavatula@marvell.com> Add service core setup when eventdev and Rx/Tx adapter don't have internal port capability. Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com> --- examples/l3fwd/l3fwd_event.c | 6 ++ examples/l3fwd/main.c | 188 +++++++++++++++++++++++++++-------- 2 files changed, 150 insertions(+), 44 deletions(-) diff --git a/examples/l3fwd/l3fwd_event.c b/examples/l3fwd/l3fwd_event.c index 0a75e39ee..1ed42c3ab 100644 --- a/examples/l3fwd/l3fwd_event.c +++ b/examples/l3fwd/l3fwd_event.c @@ -212,6 +212,7 @@ l3fwd_event_resource_setup(struct rte_eth_conf *port_conf) { struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc(); uint32_t event_queue_cfg; + int ret; if (!evt_rsrc->enabled) return; @@ -236,4 +237,9 @@ l3fwd_event_resource_setup(struct rte_eth_conf *port_conf) /* Rx/Tx adapters configuration */ evt_rsrc->ops.adapter_setup(); + + /* Start event device */ + ret = rte_event_dev_start(evt_rsrc->event_d_id); + if (ret < 0) + rte_exit(EXIT_FAILURE, "Error in starting eventdev"); } diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c index 04526343f..4bb00a48b 100644 --- a/examples/l3fwd/main.c +++ b/examples/l3fwd/main.c @@ -899,49 +899,18 @@ prepare_ptype_parser(uint16_t portid, uint16_t queueid) return 0; } -int -main(int argc, char **argv) +static void +l3fwd_poll_resource_setup(void) { - struct l3fwd_event_resources *evt_rsrc; - struct lcore_conf *qconf; + uint8_t nb_rx_queue, queue, socketid; struct rte_eth_dev_info dev_info; + uint32_t n_tx_queue, nb_lcores; struct rte_eth_txconf *txconf; - int ret; - unsigned nb_ports; + struct lcore_conf *qconf; uint16_t queueid, portid; - unsigned lcore_id; - uint32_t n_tx_queue, nb_lcores; - uint8_t nb_rx_queue, queue, socketid; - - /* init EAL */ - ret = rte_eal_init(argc, argv); - if (ret < 0) - rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n"); - argc -= ret; - argv += ret; - - force_quit = false; - signal(SIGINT, signal_handler); - signal(SIGTERM, signal_handler); - - /* pre-init dst MACs for all ports to 02:00:00:00:00:xx */ - for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { - dest_eth_addr[portid] = - RTE_ETHER_LOCAL_ADMIN_ADDR + ((uint64_t)portid << 40); - *(uint64_t *)(val_eth + portid) = dest_eth_addr[portid]; - } - - evt_rsrc = l3fwd_get_eventdev_rsrc(); - /* parse application arguments (after the EAL ones) */ - ret = parse_args(argc, argv); - if (ret < 0) - rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n"); - - evt_rsrc->per_port_pool = per_port_pool; - evt_rsrc->pkt_pool = pktmbuf_pool; - evt_rsrc->port_mask = enabled_port_mask; - /* Configure eventdev parameters if user has requested */ - l3fwd_event_resource_setup(&port_conf); + unsigned int nb_ports; + unsigned int lcore_id; + int ret; if (check_lcore_params() < 0) rte_exit(EXIT_FAILURE, "check_lcore_params failed\n"); @@ -957,9 +926,6 @@ main(int argc, char **argv) nb_lcores = rte_lcore_count(); - /* Setup function pointers for lookup method. */ - setup_l3fwd_lookup_tables(); - /* initialize all ports */ RTE_ETH_FOREACH_DEV(portid) { struct rte_eth_conf local_port_conf = port_conf; @@ -1127,7 +1093,142 @@ main(int argc, char **argv) } } - printf("\n"); + +} + +static inline int +l3fwd_service_enable(uint32_t service_id) +{ + uint8_t min_service_count = UINT8_MAX; + uint32_t slcore_array[RTE_MAX_LCORE]; + unsigned int slcore = 0; + uint8_t service_count; + int32_t slcore_count; + + if (!rte_service_lcore_count()) + return -ENOENT; + + slcore_count = rte_service_lcore_list(slcore_array, RTE_MAX_LCORE); + if (slcore_count < 0) + return -ENOENT; + /* Get the core which has least number of services running. */ + while (slcore_count--) { + /* Reset default mapping */ + rte_service_map_lcore_set(service_id, + slcore_array[slcore_count], 0); + service_count = rte_service_lcore_count_services( + slcore_array[slcore_count]); + if (service_count < min_service_count) { + slcore = slcore_array[slcore_count]; + min_service_count = service_count; + } + } + if (rte_service_map_lcore_set(service_id, slcore, 1)) + return -ENOENT; + rte_service_lcore_start(slcore); + + return 0; +} + +static void +l3fwd_event_service_setup(void) +{ + struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc(); + struct rte_event_dev_info evdev_info; + uint32_t service_id, caps; + int ret, i; + + rte_event_dev_info_get(evt_rsrc->event_d_id, &evdev_info); + if (!(evdev_info.event_dev_cap & RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED)) { + ret = rte_event_dev_service_id_get(evt_rsrc->event_d_id, + &service_id); + if (ret != -ESRCH && ret != 0) + rte_exit(EXIT_FAILURE, + "Error in starting eventdev service\n"); + l3fwd_service_enable(service_id); + } + + for (i = 0; i < evt_rsrc->rx_adptr.nb_rx_adptr; i++) { + ret = rte_event_eth_rx_adapter_caps_get(evt_rsrc->event_d_id, + evt_rsrc->rx_adptr.rx_adptr[i], &caps); + if (ret < 0) + rte_exit(EXIT_FAILURE, + "Failed to get Rx adapter[%d] caps\n", + evt_rsrc->rx_adptr.rx_adptr[i]); + ret = rte_event_eth_rx_adapter_service_id_get( + evt_rsrc->event_d_id, + &service_id); + if (ret != -ESRCH && ret != 0) + rte_exit(EXIT_FAILURE, + "Error in starting Rx adapter[%d] service\n", + evt_rsrc->rx_adptr.rx_adptr[i]); + l3fwd_service_enable(service_id); + } + + for (i = 0; i < evt_rsrc->tx_adptr.nb_tx_adptr; i++) { + ret = rte_event_eth_tx_adapter_caps_get(evt_rsrc->event_d_id, + evt_rsrc->tx_adptr.tx_adptr[i], &caps); + if (ret < 0) + rte_exit(EXIT_FAILURE, + "Failed to get Rx adapter[%d] caps\n", + evt_rsrc->tx_adptr.tx_adptr[i]); + ret = rte_event_eth_tx_adapter_service_id_get( + evt_rsrc->event_d_id, + &service_id); + if (ret != -ESRCH && ret != 0) + rte_exit(EXIT_FAILURE, + "Error in starting Rx adapter[%d] service\n", + evt_rsrc->tx_adptr.tx_adptr[i]); + l3fwd_service_enable(service_id); + } +} + +int +main(int argc, char **argv) +{ + struct l3fwd_event_resources *evt_rsrc; + struct lcore_conf *qconf; + uint16_t queueid, portid; + unsigned int lcore_id; + uint8_t queue; + int ret; + + /* init EAL */ + ret = rte_eal_init(argc, argv); + if (ret < 0) + rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n"); + argc -= ret; + argv += ret; + + force_quit = false; + signal(SIGINT, signal_handler); + signal(SIGTERM, signal_handler); + + /* pre-init dst MACs for all ports to 02:00:00:00:00:xx */ + for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { + dest_eth_addr[portid] = + RTE_ETHER_LOCAL_ADMIN_ADDR + ((uint64_t)portid << 40); + *(uint64_t *)(val_eth + portid) = dest_eth_addr[portid]; + } + + evt_rsrc = l3fwd_get_eventdev_rsrc(); + /* parse application arguments (after the EAL ones) */ + ret = parse_args(argc, argv); + if (ret < 0) + rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n"); + + /* Setup function pointers for lookup method. */ + setup_l3fwd_lookup_tables(); + + evt_rsrc->per_port_pool = per_port_pool; + evt_rsrc->pkt_pool = pktmbuf_pool; + evt_rsrc->port_mask = enabled_port_mask; + /* Configure eventdev parameters if user has requested */ + if (evt_rsrc->enabled) { + l3fwd_event_resource_setup(&port_conf); + l3fwd_event_service_setup(); + } else + l3fwd_poll_resource_setup(); /* start ports */ RTE_ETH_FOREACH_DEV(portid) { @@ -1170,7 +1271,6 @@ main(int argc, char **argv) } } - check_all_ports_link_status(enabled_port_mask); ret = 0; -- 2.17.1
next prev parent reply other threads:[~2020-01-28 5:36 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <20200124040542.2360--1-pbhagavatula@marvell.com> 2020-01-28 5:34 ` [dpdk-dev] [PATCH v6 00/11] example/l3fwd: introduce event device support pbhagavatula 2020-01-28 5:34 ` [dpdk-dev] [PATCH v6 01/11] examples/l3fwd: add framework for event device pbhagavatula 2020-01-28 5:34 ` [dpdk-dev] [PATCH v6 02/11] examples/l3fwd: split pipelines based on capability pbhagavatula 2020-01-28 5:34 ` [dpdk-dev] [PATCH v6 03/11] examples/l3fwd: add event device configuration pbhagavatula 2020-01-28 5:34 ` [dpdk-dev] [PATCH v6 04/11] examples/l3fwd: add ethdev setup based on eventdev pbhagavatula 2020-01-28 5:34 ` [dpdk-dev] [PATCH v6 05/11] examples/l3fwd: add event port and queue setup pbhagavatula 2020-01-28 5:35 ` [dpdk-dev] [PATCH v6 06/11] examples/l3fwd: add event eth Rx/Tx adapter setup pbhagavatula 2020-01-28 5:35 ` pbhagavatula [this message] 2020-01-28 5:35 ` [dpdk-dev] [PATCH v6 08/11] examples/l3fwd: add event lpm main loop pbhagavatula 2020-01-28 5:35 ` [dpdk-dev] [PATCH v6 09/11] examples/l3fwd: add event em " pbhagavatula 2020-01-28 5:35 ` [dpdk-dev] [PATCH v6 10/11] examples/l3fwd: add graceful teardown for eventdevice pbhagavatula 2020-01-28 5:35 ` [dpdk-dev] [PATCH v6 11/11] doc: update l3fwd user guide to support eventdev pbhagavatula 2020-01-28 9:09 ` [dpdk-dev] [PATCH v6 00/11] example/l3fwd: introduce event device support Jerin Jacob
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