diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/s390/include/asm/chsc.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/include/asm/chsc.h')
| -rw-r--r-- | arch/s390/include/asm/chsc.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/s390/include/asm/chsc.h b/arch/s390/include/asm/chsc.h new file mode 100644 index 000000000..bb48ea380 --- /dev/null +++ b/arch/s390/include/asm/chsc.h @@ -0,0 +1,69 @@ +/* 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 */ |