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 | 6 ++++++ 3 files changed, 28 insertions(+) diff --git a/drivers/bus/ifpga/ifpga_bus.c b/drivers/bus/ifpga/ifpga_bus.c index 55d3abf..8bfae29 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_experimental +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..c00f60e 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_experimental +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..247ccfe 100644 --- a/drivers/bus/ifpga/rte_bus_ifpga_version.map +++ b/drivers/bus/ifpga/rte_bus_ifpga_version.map @@ -8,3 +8,9 @@ DPDK_18.05 { local: *; }; + +EXPERIMENTAL { + global: + + rte_ifpga_find_afu_by_name; +}; \ No newline at end of file -- 1.8.3.1