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69 lines
1.4 KiB
69 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Copyright IBM Corp. 2020 |
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* |
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* Author(s): Alexandra Winter <[email protected]> |
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* |
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* Interface for Channel Subsystem Call |
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*/ |
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#ifndef _ASM_S390_CHSC_H |
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#define _ASM_S390_CHSC_H |
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#include <uapi/asm/chsc.h> |
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/** |
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* Operation codes for CHSC PNSO: |
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* PNSO_OC_NET_BRIDGE_INFO - only addresses that are visible to a bridgeport |
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* PNSO_OC_NET_ADDR_INFO - all addresses |
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*/ |
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#define PNSO_OC_NET_BRIDGE_INFO 0 |
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#define PNSO_OC_NET_ADDR_INFO 3 |
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/** |
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* struct chsc_pnso_naid_l2 - network address information descriptor |
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* @nit: Network interface token |
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* @addr_lnid: network address and logical network id (VLAN ID) |
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*/ |
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struct chsc_pnso_naid_l2 { |
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u64 nit; |
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struct { u8 mac[6]; u16 lnid; } addr_lnid; |
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} __packed; |
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struct chsc_pnso_resume_token { |
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u64 t1; |
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u64 t2; |
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} __packed; |
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struct chsc_pnso_naihdr { |
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struct chsc_pnso_resume_token resume_token; |
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u32:32; |
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u32 instance; |
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u32:24; |
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u8 naids; |
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u32 reserved[3]; |
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} __packed; |
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struct chsc_pnso_area { |
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struct chsc_header request; |
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u8:2; |
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u8 m:1; |
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u8:5; |
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u8:2; |
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u8 ssid:2; |
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u8 fmt:4; |
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u16 sch; |
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u8:8; |
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u8 cssid; |
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u16:16; |
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u8 oc; |
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u32:24; |
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struct chsc_pnso_resume_token resume_token; |
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u32 n:1; |
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u32:31; |
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u32 reserved[3]; |
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struct chsc_header response; |
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u32:32; |
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struct chsc_pnso_naihdr naihdr; |
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struct chsc_pnso_naid_l2 entries[0]; |
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} __packed __aligned(PAGE_SIZE); |
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#endif /* _ASM_S390_CHSC_H */
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