| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright IBM Corp. 2020 |
| * |
| * Author(s): Alexandra Winter <wintera@linux.ibm.com> |
| * |
| * Interface for Channel Subsystem Call |
| */ |
| #ifndef _ASM_S390_CHSC_H |
| #define _ASM_S390_CHSC_H |
| |
| #include <uapi/asm/chsc.h> |
| |
| /** |
| * 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 |
| * @addr_lnid: network address and logical network id (VLAN ID) |
| */ |
| struct chsc_pnso_naid_l2 { |
| u64 nit; |
| struct { u8 mac[6]; u16 lnid; } addr_lnid; |
| } __packed; |
| |
| struct chsc_pnso_resume_token { |
| u64 t1; |
| u64 t2; |
| } __packed; |
| |
| struct chsc_pnso_naihdr { |
| struct chsc_pnso_resume_token resume_token; |
| u32:32; |
| u32 instance; |
| u32:24; |
| u8 naids; |
| u32 reserved[3]; |
| } __packed; |
| |
| struct chsc_pnso_area { |
| struct chsc_header request; |
| u8:2; |
| u8 m:1; |
| u8:5; |
| u8:2; |
| u8 ssid:2; |
| u8 fmt:4; |
| u16 sch; |
| u8:8; |
| u8 cssid; |
| u16:16; |
| u8 oc; |
| u32:24; |
| struct chsc_pnso_resume_token resume_token; |
| u32 n:1; |
| u32:31; |
| u32 reserved[3]; |
| struct chsc_header response; |
| u32:32; |
| struct chsc_pnso_naihdr naihdr; |
| struct chsc_pnso_naid_l2 entries[]; |
| } __packed __aligned(PAGE_SIZE); |
| |
| #endif /* _ASM_S390_CHSC_H */ |
