From: Nipun Gupta Date: Mon, 23 Oct 2017 12:37:05 +0000 (+0530) Subject: event/dpaa2: support event Rx adapter X-Git-Tag: spdx-start~1220 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=120843bda55a94d167e91ca7670e5b904da7f1d7;p=dpdk.git event/dpaa2: support event Rx adapter Signed-off-by: Nipun Gupta Reviewed-by: Nikhil Rao Acked-by: Hemant Agrawal --- diff --git a/drivers/event/Makefile b/drivers/event/Makefile index c1aae81fba..05dec1b9d1 100644 --- a/drivers/event/Makefile +++ b/drivers/event/Makefile @@ -31,7 +31,7 @@ include $(RTE_SDK)/mk/rte.vars.mk -core-libs := librte_eal librte_eventdev +core-libs := librte_eal librte_ether librte_eventdev DIRS-$(CONFIG_RTE_LIBRTE_PMD_SKELETON_EVENTDEV) += skeleton DIRS-$(CONFIG_RTE_LIBRTE_PMD_SW_EVENTDEV) += sw diff --git a/drivers/event/dpaa2/Makefile b/drivers/event/dpaa2/Makefile index 7c5c7ee796..b23c18efbf 100644 --- a/drivers/event/dpaa2/Makefile +++ b/drivers/event/dpaa2/Makefile @@ -46,6 +46,8 @@ CFLAGS += -I$(RTE_SDK)/drivers/mempool/dpaa2 CFLAGS += -I$(RTE_SDK)/drivers/event/dpaa2 CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal LDLIBS += -lrte_eal -lrte_eventdev -lrte_bus_fslmc +CFLAGS += -I$(RTE_SDK)/drivers/net/dpaa2 +CFLAGS += -I$(RTE_SDK)/drivers/net/dpaa2/mc # versioning export map EXPORT_MAP := rte_pmd_dpaa2_event_version.map diff --git a/drivers/event/dpaa2/dpaa2_eventdev.c b/drivers/event/dpaa2/dpaa2_eventdev.c index 8a6a3e3843..ee3a1644c1 100644 --- a/drivers/event/dpaa2/dpaa2_eventdev.c +++ b/drivers/event/dpaa2/dpaa2_eventdev.c @@ -53,11 +53,14 @@ #include #include #include +#include +#include #include #include #include #include +#include #include "dpaa2_eventdev.h" #include #include @@ -557,6 +560,147 @@ dpaa2_eventdev_dump(struct rte_eventdev *dev, FILE *f) RTE_SET_USED(f); } +static int +dpaa2_eventdev_eth_caps_get(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + uint32_t *caps) +{ + const char *ethdev_driver = eth_dev->device->driver->name; + + PMD_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + + if (!strcmp(ethdev_driver, "net_dpaa2")) + *caps = RTE_EVENT_ETH_RX_ADAPTER_DPAA2_CAP; + else + *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP; + + return 0; +} + +static int +dpaa2_eventdev_eth_queue_add_all(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + const struct rte_event_eth_rx_adapter_queue_conf *queue_conf) +{ + struct dpaa2_eventdev *priv = dev->data->dev_private; + uint8_t ev_qid = queue_conf->ev.queue_id; + uint16_t dpcon_id = priv->evq_info[ev_qid].dpcon->dpcon_id; + int i, ret; + + PMD_DRV_FUNC_TRACE(); + + for (i = 0; i < eth_dev->data->nb_rx_queues; i++) { + ret = dpaa2_eth_eventq_attach(eth_dev, i, + dpcon_id, queue_conf); + if (ret) { + PMD_DRV_ERR("dpaa2_eth_eventq_attach failed: ret %d\n", + ret); + goto fail; + } + } + return 0; +fail: + for (i = (i - 1); i >= 0 ; i--) + dpaa2_eth_eventq_detach(eth_dev, i); + + return ret; +} + +static int +dpaa2_eventdev_eth_queue_add(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + int32_t rx_queue_id, + const struct rte_event_eth_rx_adapter_queue_conf *queue_conf) +{ + struct dpaa2_eventdev *priv = dev->data->dev_private; + uint8_t ev_qid = queue_conf->ev.queue_id; + uint16_t dpcon_id = priv->evq_info[ev_qid].dpcon->dpcon_id; + int ret; + + PMD_DRV_FUNC_TRACE(); + + if (rx_queue_id == -1) + return dpaa2_eventdev_eth_queue_add_all(dev, + eth_dev, queue_conf); + + ret = dpaa2_eth_eventq_attach(eth_dev, rx_queue_id, + dpcon_id, queue_conf); + if (ret) { + PMD_DRV_ERR("dpaa2_eth_eventq_attach failed: ret: %d\n", ret); + return ret; + } + return 0; +} + +static int +dpaa2_eventdev_eth_queue_del_all(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev) +{ + int i, ret; + + PMD_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + + for (i = 0; i < eth_dev->data->nb_rx_queues; i++) { + ret = dpaa2_eth_eventq_detach(eth_dev, i); + if (ret) { + PMD_DRV_ERR("dpaa2_eth_eventq_detach failed: ret %d\n", + ret); + return ret; + } + } + + return 0; +} + +static int +dpaa2_eventdev_eth_queue_del(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + int32_t rx_queue_id) +{ + int ret; + + PMD_DRV_FUNC_TRACE(); + + if (rx_queue_id == -1) + return dpaa2_eventdev_eth_queue_del_all(dev, eth_dev); + + ret = dpaa2_eth_eventq_detach(eth_dev, rx_queue_id); + if (ret) { + PMD_DRV_ERR("dpaa2_eth_eventq_detach failed: ret: %d\n", ret); + return ret; + } + + return 0; +} + +static int +dpaa2_eventdev_eth_start(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev) +{ + PMD_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + RTE_SET_USED(eth_dev); + + return 0; +} + +static int +dpaa2_eventdev_eth_stop(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev) +{ + PMD_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + RTE_SET_USED(eth_dev); + + return 0; +} + static const struct rte_eventdev_ops dpaa2_eventdev_ops = { .dev_infos_get = dpaa2_eventdev_info_get, .dev_configure = dpaa2_eventdev_configure, @@ -572,7 +716,12 @@ static const struct rte_eventdev_ops dpaa2_eventdev_ops = { .port_link = dpaa2_eventdev_port_link, .port_unlink = dpaa2_eventdev_port_unlink, .timeout_ticks = dpaa2_eventdev_timeout_ticks, - .dump = dpaa2_eventdev_dump + .dump = dpaa2_eventdev_dump, + .eth_rx_adapter_caps_get = dpaa2_eventdev_eth_caps_get, + .eth_rx_adapter_queue_add = dpaa2_eventdev_eth_queue_add, + .eth_rx_adapter_queue_del = dpaa2_eventdev_eth_queue_del, + .eth_rx_adapter_start = dpaa2_eventdev_eth_start, + .eth_rx_adapter_stop = dpaa2_eventdev_eth_stop, }; static int diff --git a/drivers/event/dpaa2/dpaa2_eventdev.h b/drivers/event/dpaa2/dpaa2_eventdev.h index f79f78aa9e..ae8e07e975 100644 --- a/drivers/event/dpaa2/dpaa2_eventdev.h +++ b/drivers/event/dpaa2/dpaa2_eventdev.h @@ -74,6 +74,14 @@ enum { DPAA2_EVENT_DPCI_MAX_QUEUES }; +#define RTE_EVENT_ETH_RX_ADAPTER_DPAA2_CAP \ + (RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT | \ + RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ | \ + RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) +/**< Ethernet Rx adapter cap to return If the packet transfers from + * the ethdev to eventdev with DPAA2 devices. + */ + struct dpaa2_dpcon_dev { TAILQ_ENTRY(dpaa2_dpcon_dev) next; struct fsl_mc_io dpcon;