From 88fab00d4402af240c1b7cc2566133aece115488 Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Mon, 12 Nov 2018 16:14:45 +0000 Subject: New upstream version 18.11-rc2 Change-Id: I43ca4edd0747b2dfc38c574ebf3c0aac17d7392c Signed-off-by: Luca Boccassi --- lib/librte_eal/common/include/rte_dev.h | 10 ++----- lib/librte_eal/common/include/rte_memory.h | 41 +++++++++++++++++++++++++++-- lib/librte_eal/common/include/rte_version.h | 2 +- 3 files changed, 42 insertions(+), 11 deletions(-) (limited to 'lib/librte_eal/common/include') diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h index cd6c187c..a9724dc9 100644 --- a/lib/librte_eal/common/include/rte_dev.h +++ b/lib/librte_eal/common/include/rte_dev.h @@ -196,9 +196,6 @@ int rte_eal_hotplug_add(const char *busname, const char *devname, const char *drvargs); /** - * @warning - * @b EXPERIMENTAL: this API may change without prior notice - * * Add matching devices. * * In multi-process, it will request other processes to add the same device. @@ -209,7 +206,7 @@ int rte_eal_hotplug_add(const char *busname, const char *devname, * @return * 0 on success, negative on error. */ -int __rte_experimental rte_dev_probe(const char *devargs); +int rte_dev_probe(const char *devargs); /** * Hotplug remove a given device from a specific bus. @@ -227,9 +224,6 @@ int __rte_experimental rte_dev_probe(const char *devargs); int rte_eal_hotplug_remove(const char *busname, const char *devname); /** - * @warning - * @b EXPERIMENTAL: this API may change without prior notice - * * Remove one device. * * In multi-process, it will request other processes to remove the same device. @@ -240,7 +234,7 @@ int rte_eal_hotplug_remove(const char *busname, const char *devname); * @return * 0 on success, negative on error. */ -int __rte_experimental rte_dev_remove(struct rte_device *dev); +int rte_dev_remove(struct rte_device *dev); /** * Device comparison function. diff --git a/lib/librte_eal/common/include/rte_memory.h b/lib/librte_eal/common/include/rte_memory.h index ce937058..d970825d 100644 --- a/lib/librte_eal/common/include/rte_memory.h +++ b/lib/librte_eal/common/include/rte_memory.h @@ -463,8 +463,45 @@ unsigned rte_memory_get_nchannel(void); */ unsigned rte_memory_get_nrank(void); -/* check memsegs iovas are within a range based on dma mask */ -int __rte_experimental rte_eal_check_dma_mask(uint8_t maskbits); +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Check if all currently allocated memory segments are compliant with + * supplied DMA address width. + * + * @param maskbits + * Address width to check against. + */ +int __rte_experimental rte_mem_check_dma_mask(uint8_t maskbits); + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Check if all currently allocated memory segments are compliant with + * supplied DMA address width. This function will use + * rte_memseg_walk_thread_unsafe instead of rte_memseg_walk implying + * memory_hotplug_lock will not be acquired avoiding deadlock during + * memory initialization. + * + * This function is just for EAL core memory internal use. Drivers should + * use the previous rte_mem_check_dma_mask. + * + * @param maskbits + * Address width to check against. + */ +int __rte_experimental rte_mem_check_dma_mask_thread_unsafe(uint8_t maskbits); + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Set dma mask to use once memory initialization is done. Previous functions + * rte_mem_check_dma_mask and rte_mem_check_dma_mask_thread_unsafe can not be + * used safely until memory has been initialized. + */ +void __rte_experimental rte_mem_set_dma_mask(uint8_t maskbits); /** * Drivers based on uio will not load unless physical diff --git a/lib/librte_eal/common/include/rte_version.h b/lib/librte_eal/common/include/rte_version.h index 412ed2db..80c516d3 100644 --- a/lib/librte_eal/common/include/rte_version.h +++ b/lib/librte_eal/common/include/rte_version.h @@ -49,7 +49,7 @@ extern "C" { * 0-15 = release candidates * 16 = release */ -#define RTE_VER_RELEASE 1 +#define RTE_VER_RELEASE 2 /** * Macro to compute a version number usable for comparisons -- cgit 1.2.3-korg