Rather than have each driver have to remember to add a constructor to it to make sure its gets registered properly, wrap that process up in a macro to make registration a one line affair. This also sets the stage for us to make registration of vdev pmds and physical pmds a uniform process
Signed-off-by: Neil Horman <nhorman at tuxdriver.com> --- lib/librte_eal/common/Makefile | 2 +- lib/librte_eal/common/include/rte_vdev.h | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/lib/librte_eal/common/Makefile b/lib/librte_eal/common/Makefile index 2f99bf4..d3e7e39 100644 --- a/lib/librte_eal/common/Makefile +++ b/lib/librte_eal/common/Makefile @@ -37,7 +37,7 @@ INC += rte_log.h rte_memcpy.h rte_memory.h rte_memzone.h rte_pci.h INC += rte_pci_dev_ids.h rte_per_lcore.h rte_prefetch.h rte_random.h INC += rte_rwlock.h rte_spinlock.h rte_tailq.h rte_interrupts.h rte_alarm.h INC += rte_string_fns.h rte_cpuflags.h rte_version.h rte_tailq_elem.h -INC += rte_eal_memconfig.h rte_malloc_heap.h +INC += rte_eal_memconfig.h rte_malloc_heap.h INC += rte_hexdump.h rte_devargs.h rte_vdev.h ifeq ($(CONFIG_RTE_INSECURE_FUNCTION_WARNING),y) diff --git a/lib/librte_eal/common/include/rte_vdev.h b/lib/librte_eal/common/include/rte_vdev.h index 48f71b7..c7aa795 100644 --- a/lib/librte_eal/common/include/rte_vdev.h +++ b/lib/librte_eal/common/include/rte_vdev.h @@ -83,6 +83,24 @@ void rte_eal_vdev_driver_register(struct rte_vdev_driver *driver); */ void rte_eal_vdev_driver_unregister(struct rte_vdev_driver *driver); +enum rte_pmd_driver_type { + PMD_VDEV = 1 +}; + +extern void rte_eal_nonpci_dev_init_register(const char *name, int (*dev_initfn)(const char *, const char *)); +#define PMD_REGISTER_DRIVER(d, t)\ +void devinitfn_ ##d(void);\ +void __attribute__((constructor, used)) devinitfn_ ##d(void)\ +{\ + enum rte_pmd_driver_type _t = (t);\ + switch(_t)\ + {\ + case PMD_VDEV:\ + rte_eal_vdev_driver_register(&d);\ + break;\ + };\ +} + #ifdef __cplusplus } #endif -- 1.8.3.1