On 4/16/2019 4:17 AM, Rosen Xu wrote:
> In many scenarios, AFU is needed searched by name, this
> function add the feature.
>
> Signed-off-by: Rosen Xu <rosen...@intel.com>
> Signed-off-by: Andy Pei <andy....@intel.com>
> ---
> drivers/bus/ifpga/ifpga_bus.c | 13 +++++++++++++
> drivers/bus/ifpga/rte_bus_ifpga.h | 9 +++++++++
> drivers/bus/ifpga/rte_bus_ifpga_version.map | 9 +++++++++
> 3 files changed, 31 insertions(+)
>
> diff --git a/drivers/bus/ifpga/ifpga_bus.c b/drivers/bus/ifpga/ifpga_bus.c
> index 55d3abf..dfd6b1f 100644
> --- a/drivers/bus/ifpga/ifpga_bus.c
> +++ b/drivers/bus/ifpga/ifpga_bus.c
> @@ -73,6 +73,19 @@ void rte_ifpga_driver_unregister(struct rte_afu_driver
> *driver)
> return NULL;
> }
>
> +struct rte_afu_device *
> +rte_ifpga_find_afu_by_name(const char *name)
> +{
> + struct rte_afu_device *afu_dev = NULL;
> +
> + TAILQ_FOREACH(afu_dev, &ifpga_afu_dev_list, next) {
> + if (afu_dev &&
> + !strcmp(afu_dev->device.name, name))
> + return afu_dev;
> + }
> + return NULL;
> +}
> +
> static const char * const valid_args[] = {
> #define IFPGA_ARG_NAME "ifpga"
> IFPGA_ARG_NAME,
> diff --git a/drivers/bus/ifpga/rte_bus_ifpga.h
> b/drivers/bus/ifpga/rte_bus_ifpga.h
> index 820eeaa..88a6289 100644
> --- a/drivers/bus/ifpga/rte_bus_ifpga.h
> +++ b/drivers/bus/ifpga/rte_bus_ifpga.h
> @@ -120,6 +120,15 @@ struct rte_afu_driver {
> }
>
> /**
> + * Find AFU by AFU name.
> + *
> + * @param name
> + * A pointer to AFU name string.
> + */
> +struct rte_afu_device *
> +rte_ifpga_find_afu_by_name(const char *name);
> +
> +/**
> * Register a ifpga afu device driver.
> *
> * @param driver
> diff --git a/drivers/bus/ifpga/rte_bus_ifpga_version.map
> b/drivers/bus/ifpga/rte_bus_ifpga_version.map
> index a027979..51b1353 100644
> --- a/drivers/bus/ifpga/rte_bus_ifpga_version.map
> +++ b/drivers/bus/ifpga/rte_bus_ifpga_version.map
> @@ -8,3 +8,12 @@ DPDK_18.05 {
>
> local: *;
> };
> +
> +DPDK_19.05 {
> + global:
> +
> + rte_ifpga_find_afu_by_name;
> +
> + local: *;
> +};
> +
syntax is slightly different [1] but I can fix while merging.
[1]
DPDK_19.05 {
global:
rte_ifpga_find_afu_by_name;
} DPDK_18.05;
no 'local: *;' except first one, and later ones has a reference at the end of
the block 'DPDK_18.05;'
