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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * Copyright IBM Corp. 2020
- *
- * Author(s): Alexandra Winter <[email protected]>
- *
- * 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 */
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