[dpdk-dev] [PATCH 3/4] event/dpaa2: support event eth adapter

Rao, Nikhil nikhil.rao at intel.com
Wed Oct 11 05:45:06 CEST 2017


On 10/10/2017 11:21 PM, Nipun Gupta wrote:
> Signed-off-by: Nipun Gupta <nipun.gupta at nxp.com>
> ---
>   drivers/event/Makefile               |  4 +-
>   drivers/event/dpaa2/Makefile         |  2 +
>   drivers/event/dpaa2/dpaa2_eventdev.c | 96 +++++++++++++++++++++++++++++++++++-
>   drivers/event/dpaa2/dpaa2_eventdev.h |  8 +++
>   4 files changed, 107 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/event/dpaa2/dpaa2_eventdev.c b/drivers/event/dpaa2/dpaa2_eventdev.c
> index 6967741..ca782c3 100644
> --- a/drivers/event/dpaa2/dpaa2_eventdev.c
> +++ b/drivers/event/dpaa2/dpaa2_eventdev.c
> @@ -53,11 +53,14 @@
>   #include <rte_memzone.h>
>   #include <rte_pci.h>
>   #include <rte_vdev.h>
> +#include <rte_ethdev.h>
> +#include <rte_event_eth_rx_adapter.h>
>   
>   #include <fslmc_vfio.h>
>   #include <dpaa2_hw_pvt.h>
>   #include <dpaa2_hw_mempool.h>
>   #include <dpaa2_hw_dpio.h>
> +#include <dpaa2_ethdev.h>
>   #include "dpaa2_eventdev.h"
>   #include <portal/dpaa2_hw_pvt.h>
>   #include <mc/fsl_dpci.h>
> @@ -557,6 +560,92 @@ static void dpaa2_eventdev_process_atomic(struct qbman_swp *swp,
>   	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(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();
> +
> +	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(const struct rte_eventdev *dev,
> +			     const struct rte_eth_dev *eth_dev,
> +			     int32_t rx_queue_id)
> +{
> +	int ret;
> +
> +	PMD_DRV_FUNC_TRACE();
> +
> +	RTE_SET_USED(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;
> +
> +	return 0;

Duplicate return.

Nikhil


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