diff options
Diffstat (limited to 'arch/s390/include/asm/chsc.h')
| -rw-r--r-- | arch/s390/include/asm/chsc.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/arch/s390/include/asm/chsc.h b/arch/s390/include/asm/chsc.h index 36ce2d25a5fc..bb78159d8042 100644 --- a/arch/s390/include/asm/chsc.h +++ b/arch/s390/include/asm/chsc.h @@ -11,6 +11,16 @@ #include <uapi/asm/chsc.h> +/* struct from linux/notifier.h */ +struct notifier_block; + +/** + * Operation codes for CHSC PNSO: + * PNSO_OC_NET_BRIDGE_INFO - only addresses that are visible to a bridgeport + * PNSO_OC_NET_ADDR_INFO - all addresses + */ +#define PNSO_OC_NET_BRIDGE_INFO 0 +#define PNSO_OC_NET_ADDR_INFO 3 /** * struct chsc_pnso_naid_l2 - network address information descriptor * @nit: Network interface token @@ -56,7 +66,19 @@ struct chsc_pnso_area { struct chsc_header response; u32:32; struct chsc_pnso_naihdr naihdr; - struct chsc_pnso_naid_l2 entries[0]; + struct chsc_pnso_naid_l2 entries[]; } __packed __aligned(PAGE_SIZE); +/* + * notifier interface - registered notifiers gets called on + * the following events: + * - ap config changed (CHSC_NOTIFY_AP_CFG) + */ +enum chsc_notify_type { + CHSC_NOTIFY_AP_CFG = 3, +}; + +int chsc_notifier_register(struct notifier_block *nb); +int chsc_notifier_unregister(struct notifier_block *nb); + #endif /* _ASM_S390_CHSC_H */ |