[dpdk-dev] [PATCH 1/2] eal: remove experimental tag for probe/remove
Kevin Traynor
ktraynor at redhat.com
Mon Nov 5 13:19:23 CET 2018
On 11/01/2018 02:46 PM, Thomas Monjalon wrote:
> The functions rte_dev_probe() and rte_dev_remove() are new
> in DPDK 18.11 so they got the experimental tag by policy.
> However they are too much basic functions for being skipped
> by strict applications which do not use experimental functions.
>
> The alternative is to use rte_eal_hotplug_add() and
> rte_eal_hotplug_remove(), but their API requires the application
> to parse the devargs string in order to provide bus name,
> device name and driver arguments.
>
> The new function rte_dev_probe() is really simpler to use and
> more flexible by accepting any devargs string.
> Let's encourage applications to use it.
>
> The old functions rte_eal_hotplug_* may be deprecated later.
>
> Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
one minor comment below, but it's no big deal..
Acked-by: Kevin Traynor <ktraynor at redhat.com>
Tested-by: Kevin Traynor <ktraynor at redhat.com>
> ---
> lib/librte_eal/common/eal_common_dev.c | 4 ++--
> lib/librte_eal/common/include/rte_dev.h | 10 ++--------
> lib/librte_eal/rte_eal_version.map | 4 ++--
> 3 files changed, 6 insertions(+), 12 deletions(-)
>
> diff --git a/lib/librte_eal/common/eal_common_dev.c b/lib/librte_eal/common/eal_common_dev.c
> index 62e9ed477..5759ec2d8 100644
> --- a/lib/librte_eal/common/eal_common_dev.c
> +++ b/lib/librte_eal/common/eal_common_dev.c
> @@ -186,7 +186,7 @@ local_dev_probe(const char *devargs, struct rte_device **new_dev)
> return ret;
> }
>
> -int __rte_experimental
> +int
> rte_dev_probe(const char *devargs)
> {
> struct eal_dev_mp_req req;
> @@ -322,7 +322,7 @@ local_dev_remove(struct rte_device *dev)
> return 0;
> }
>
> -int __rte_experimental
> +int
> rte_dev_remove(struct rte_device *dev)
> {
> struct eal_dev_mp_req req;
> diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h
> index cd6c187cc..a9724dc91 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/rte_eal_version.map b/lib/librte_eal/rte_eal_version.map
> index 04f624246..be4976e3d 100644
> --- a/lib/librte_eal/rte_eal_version.map
> +++ b/lib/librte_eal/rte_eal_version.map
> @@ -262,6 +262,8 @@ DPDK_18.11 {
> rte_eal_get_runtime_dir;
> rte_eal_hotplug_add;
> rte_eal_hotplug_remove;
> + rte_dev_probe;
> + rte_dev_remove;
maybe you want to keep these in alphabetical order
> rte_strscpy;
>
> } DPDK_18.08;
> @@ -285,8 +287,6 @@ EXPERIMENTAL {
> rte_dev_is_probed;
> rte_dev_iterator_init;
> rte_dev_iterator_next;
> - rte_dev_probe;
> - rte_dev_remove;
> rte_devargs_add;
> rte_devargs_dump;
> rte_devargs_insert;
>
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