From: Tim McDaniel <timothy.mcdaniel@intel.com> To: jerinj@marvell.com Cc: mattias.ronnblom@ericsson.com, dev@dpdk.org, gage.eads@intel.com, harry.van.haaren@intel.com, "McDaniel, Timothy" <timothy.mcdaniel@intel.com> Subject: [dpdk-dev] [PATCH 23/27] event/dlb: add eventdev_start Date: Fri, 26 Jun 2020 23:37:47 -0500 Message-ID: <1593232671-5690-24-git-send-email-timothy.mcdaniel@intel.com> (raw) In-Reply-To: <1593232671-5690-1-git-send-email-timothy.mcdaniel@intel.com> From: "McDaniel, Timothy" <timothy.mcdaniel@intel.com> Signed-off-by: McDaniel, Timothy <timothy.mcdaniel@intel.com> --- drivers/event/dlb/dlb.c | 142 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 142 insertions(+) diff --git a/drivers/event/dlb/dlb.c b/drivers/event/dlb/dlb.c index ac97f4d..d93b159 100644 --- a/drivers/event/dlb/dlb.c +++ b/drivers/event/dlb/dlb.c @@ -1155,6 +1155,72 @@ int dlb_string_to_int(int *result, const char *str) *dev_info = evdev_dlb_default_info; } +static int +dlb_eventdev_reapply_configuration(struct rte_eventdev *dev); + +static int +dlb_eventdev_apply_port_links(struct rte_eventdev *dev); + +static int +dlb_eventdev_start(struct rte_eventdev *dev) +{ + struct dlb_eventdev *dlb = dlb_pmd_priv(dev); + struct dlb_hw_dev *handle = &dlb->qm_instance; + struct dlb_start_domain_args cfg; + struct dlb_cmd_response response; + int ret, i; + + rte_spinlock_lock(&dlb->qm_instance.resource_lock); + if (dlb->run_state != DLB_RUN_STATE_STOPPED) { + DLB_LOG_ERR("bad state %d for dev_start\n", + (int)dlb->run_state); + rte_spinlock_unlock(&dlb->qm_instance.resource_lock); + return -EINVAL; + } + dlb->run_state = DLB_RUN_STATE_STARTING; + rte_spinlock_unlock(&dlb->qm_instance.resource_lock); + + /* If the device was configured more than once, some event ports and/or + * queues may need to be reconfigured. + */ + ret = dlb_eventdev_reapply_configuration(dev); + if (ret) + return ret; + + /* The DLB PMD delays port links until the device is started. */ + ret = dlb_eventdev_apply_port_links(dev); + if (ret) + return ret; + + cfg.response = (uintptr_t)&response; + + for (i = 0; i < dlb->num_ports; i++) { + if (!dlb->ev_ports[i].setup_done) { + DLB_LOG_ERR("dlb: port %d not setup", i); + return -ESTALE; + } + } + + for (i = 0; i < dlb->num_queues; i++) { + if (dlb->ev_queues[i].num_links == 0) { + DLB_LOG_ERR("dlb: queue %d is not linked", i); + return -ENOLINK; + } + } + + ret = dlb_iface_sched_domain_start(handle, &cfg); + if (ret < 0) { + DLB_LOG_ERR("dlb: sched_domain_start ret=%d (driver status: %s)\n", + ret, dlb_error_strings[response.status]); + return ret; + } + + dlb->run_state = DLB_RUN_STATE_STARTED; + DLB_LOG_DBG("dlb: sched_domain_start completed OK\n"); + + return 0; +} + static inline int dlb_check_enqueue_sw_credits(struct dlb_eventdev *dlb, struct dlb_eventdev_port *ev_port) @@ -2051,6 +2117,40 @@ int dlb_string_to_int(int *result, const char *str) } static int +dlb_eventdev_apply_port_links(struct rte_eventdev *dev) +{ + struct dlb_eventdev *dlb = dlb_pmd_priv(dev); + int i; + + /* Perform requested port->queue links */ + for (i = 0; i < dlb->num_ports; i++) { + struct dlb_eventdev_port *ev_port = &dlb->ev_ports[i]; + int j; + + for (j = 0; j < DLB_MAX_NUM_QIDS_PER_LDB_CQ; j++) { + struct dlb_eventdev_queue *ev_queue; + uint8_t prio, queue_id; + + if (!ev_port->link[j].valid) + continue; + + prio = ev_port->link[j].priority; + queue_id = ev_port->link[j].queue_id; + + if (dlb_validate_port_link(ev_port, queue_id, true, j)) + return -EINVAL; + + ev_queue = &dlb->ev_queues[queue_id]; + + if (dlb_do_port_link(dev, ev_queue, ev_port, prio)) + return -EINVAL; + } + } + + return 0; +} + +static int dlb_eventdev_port_link(struct rte_eventdev *dev, void *event_port, const uint8_t queues[], const uint8_t priorities[], uint16_t nb_links) @@ -2531,6 +2631,47 @@ static int dlb_num_dir_queues_setup(struct dlb_eventdev *dlb) } static int +dlb_eventdev_reapply_configuration(struct rte_eventdev *dev) +{ + struct dlb_eventdev *dlb = dlb_pmd_priv(dev); + int ret, i; + + /* If an event queue or port was previously configured, but hasn't been + * reconfigured, reapply its original configuration. + */ + for (i = 0; i < dlb->num_queues; i++) { + struct dlb_eventdev_queue *ev_queue; + + ev_queue = &dlb->ev_queues[i]; + + if (ev_queue->qm_queue.config_state != DLB_PREV_CONFIGURED) + continue; + + ret = dlb_eventdev_queue_setup(dev, i, &ev_queue->conf); + if (ret < 0) { + DLB_LOG_ERR("dlb: failed to reconfigure queue %d", i); + return ret; + } + } + + for (i = 0; i < dlb->num_ports; i++) { + struct dlb_eventdev_port *ev_port = &dlb->ev_ports[i]; + + if (ev_port->qm_port.config_state != DLB_PREV_CONFIGURED) + continue; + + ret = dlb_eventdev_port_setup(dev, i, &ev_port->conf); + if (ret < 0) { + DLB_LOG_ERR("dlb: failed to reconfigure ev_port %d", + i); + return ret; + } + } + + return 0; +} + +static int dlb_eventdev_port_unlink(struct rte_eventdev *dev, void *event_port, uint8_t queues[], uint16_t nb_unlinks) { @@ -2732,6 +2873,7 @@ static int dlb_num_dir_queues_setup(struct dlb_eventdev *dlb) static struct rte_eventdev_ops dlb_eventdev_entry_ops = { .dev_infos_get = dlb_eventdev_info_get, .dev_configure = dlb_eventdev_configure, + .dev_start = dlb_eventdev_start, .queue_def_conf = dlb_eventdev_queue_default_conf_get, .queue_setup = dlb_eventdev_queue_setup, .queue_release = dlb_eventdev_queue_release, -- 1.7.10
next prev parent reply other threads:[~2020-06-27 4:44 UTC|newest] Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-27 4:37 [dpdk-dev] [PATCH 00/27] event/dlb Intel DLB PMD Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 01/27] eventdev: dlb upstream prerequisites Tim McDaniel 2020-06-27 7:44 ` Jerin Jacob 2020-06-29 19:30 ` McDaniel, Timothy 2020-06-30 4:21 ` Jerin Jacob 2020-06-30 15:37 ` McDaniel, Timothy 2020-06-30 15:57 ` Jerin Jacob 2020-06-30 19:26 ` McDaniel, Timothy 2020-06-30 20:40 ` Pavan Nikhilesh Bhagavatula 2020-06-30 21:07 ` McDaniel, Timothy 2020-07-01 4:50 ` Jerin Jacob 2020-07-01 16:48 ` McDaniel, Timothy 2020-06-30 11:22 ` Kinsella, Ray 2020-06-30 11:30 ` Jerin Jacob 2020-06-30 11:36 ` Kinsella, Ray 2020-06-30 12:14 ` Jerin Jacob 2020-07-02 15:21 ` Kinsella, Ray 2020-07-02 16:35 ` McDaniel, Timothy 2020-06-27 4:37 ` [dpdk-dev] [PATCH 02/27] eventdev: do not pass disable_implicit_release bit to trace macro Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 03/27] event/dlb: add shared code version 10.7.9 Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 04/27] event/dlb: add make and meson build infrastructure Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 05/27] event/dlb: add DLB documentation Tim McDaniel 2020-07-09 3:29 ` Eads, Gage 2020-06-27 4:37 ` [dpdk-dev] [PATCH 06/27] event/dlb: add dynamic logging Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 07/27] event/dlb: add private data structures and constants Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 08/27] event/dlb: add definitions shared with LKM or shared code Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 09/27] event/dlb: add inline functions used in multiple files Tim McDaniel 2020-07-07 12:02 ` Bruce Richardson 2020-07-07 14:33 ` McDaniel, Timothy 2020-06-27 4:37 ` [dpdk-dev] [PATCH 10/27] event/dlb: add PFPMD-specific interface layer to shared code Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 11/27] event/dlb: add flexible PMD to device interfaces Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 12/27] event/dlb: add the PMD's public interfaces Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 13/27] event/dlb: add xstats support Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 14/27] event/dlb: add PMD self-tests Tim McDaniel 2020-07-10 20:42 ` Eads, Gage 2020-07-29 18:56 ` McDaniel, Timothy 2020-06-27 4:37 ` [dpdk-dev] [PATCH 15/27] event/dlb: add probe Tim McDaniel 2020-07-09 3:45 ` Eads, Gage 2020-06-27 4:37 ` [dpdk-dev] [PATCH 16/27] event/dlb: add infos_get and configure Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 17/27] event/dlb: add queue_def_conf and port_def_conf Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 18/27] event/dlb: add queue setup Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 19/27] event/dlb: add port_setup Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 20/27] event/dlb: add port_link Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 21/27] event/dlb: add queue_release and port_release Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 22/27] event/dlb: add port_unlink and port_unlinks_in_progress Tim McDaniel 2020-06-27 4:37 ` Tim McDaniel [this message] 2020-06-27 4:37 ` [dpdk-dev] [PATCH 24/27] event/dlb: add timeout_ticks, dump, xstats, and selftest Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 25/27] event/dlb: add enqueue and its burst variants Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 26/27] event/dlb: add dequeue, dequeue_burst, and variants Tim McDaniel 2020-06-27 4:37 ` [dpdk-dev] [PATCH 27/27] event/dlb: add eventdev_stop and eventdev_close Tim McDaniel [not found] <1593232671-5690-0-git-send-email-timothy.mcdaniel@intel.com> 2020-07-30 19:49 ` [dpdk-dev] [PATCH 00/27] Add Intel DLM PMD to 20.11 McDaniel, Timothy 2020-07-30 19:50 ` [dpdk-dev] [PATCH 23/27] event/dlb: add eventdev_start McDaniel, Timothy -- strict thread matches above, loose matches on Subject: below -- 2020-06-12 21:24 [dpdk-dev] [PATCH 00/27] V1 event/dlb add Intel DLB PMD McDaniel, Timothy 2020-06-12 21:24 ` [dpdk-dev] [PATCH 23/27] event/dlb: add eventdev_start McDaniel, Timothy
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