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| author |   Luca Boccassi <luca.boccassi@gmail.com> | 2018-11-01 11:59:50 +0000 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-11-01 12:00:19 +0000 |
| commit | 8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (patch) | |
| tree | 208e3bc33c220854d89d010e3abf720a2e62e546 /lib/librte_kni/rte_kni.h | |
| parent | b63264c8342e6a1b6971c79550d2af2024b6a4de (diff) | |
New upstream version 18.11-rc1upstream/18.11-rc1
Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_kni/rte_kni.h')
| -rw-r--r-- | lib/librte_kni/rte_kni.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/lib/librte_kni/rte_kni.h b/lib/librte_kni/rte_kni.h index 99055e2c..02ca43b4 100644 --- a/lib/librte_kni/rte_kni.h +++ b/lib/librte_kni/rte_kni.h @@ -81,8 +81,12 @@ struct rte_kni_conf { * * @param max_kni_ifaces * The maximum number of KNI interfaces that can coexist concurrently + * + * @return + * - 0 indicates success. + * - negative value indicates failure. */ -void rte_kni_init(unsigned int max_kni_ifaces); +int rte_kni_init(unsigned int max_kni_ifaces); /** @@ -229,6 +233,26 @@ int rte_kni_register_handlers(struct rte_kni *kni, struct rte_kni_ops *ops); int rte_kni_unregister_handlers(struct rte_kni *kni); /** + * Update link carrier state for KNI port. + * + * Update the linkup/linkdown state of a KNI interface in the kernel. + * + * @param kni + * pointer to struct rte_kni. + * @param linkup + * New link state: + * 0 for linkdown. + * > 0 for linkup. + * + * @return + * On failure: -1 + * Previous link state == linkdown: 0 + * Previous link state == linkup: 1 + */ +int __rte_experimental +rte_kni_update_link(struct rte_kni *kni, unsigned int linkup); + +/** * Close KNI device. */ void rte_kni_close(void); |