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| author | Julian Wiedmann <jwi@linux.vnet.ibm.com> | 2017-12-27 19:44:30 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-02 21:52:23 +0300 |
| commit | f22237f61d2f19760b3799ee798d7dc30cdc0785 (patch) | |
| tree | bf1b47767a39a66c03a26e5795f6f1a1ea6b935d | |
| parent | d2073ef3402a67d5c96b758b0a4b94693f44e03f (diff) | |
| download | linux-f22237f61d2f19760b3799ee798d7dc30cdc0785.tar.xz | |
s390/diag: add diag26c support for VNIC info
With subcode 0x24, diag26c returns all sorts of VNIC-related information.
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/s390/include/asm/diag.h | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h index 6db78567294c..cdbaad50c7c7 100644 --- a/arch/s390/include/asm/diag.h +++ b/arch/s390/include/asm/diag.h @@ -229,13 +229,55 @@ struct diag204_x_phys_block { } __packed; enum diag26c_sc { + DIAG26C_PORT_VNIC = 0x00000024, DIAG26C_MAC_SERVICES = 0x00000030 }; enum diag26c_version { - DIAG26C_VERSION2 = 0x00000002 /* z/VM 5.4.0 */ + DIAG26C_VERSION2 = 0x00000002, /* z/VM 5.4.0 */ + DIAG26C_VERSION6_VM65918 = 0x00020006 /* z/VM 6.4.0 + VM65918 */ }; +#define DIAG26C_VNIC_INFO 0x0002 +struct diag26c_vnic_req { + u32 resp_buf_len; + u32 resp_version; + u16 req_format; + u16 vlan_id; + u64 sys_name; + u8 res[2]; + u16 devno; +} __packed __aligned(8); + +#define VNIC_INFO_PROT_L3 1 +#define VNIC_INFO_PROT_L2 2 +/* Note: this is the bare minimum, use it for uninitialized VNICs only. */ +struct diag26c_vnic_resp { + u32 version; + u32 entry_cnt; + /* VNIC info: */ + u32 next_entry; + u64 owner; + u16 devno; + u8 status; + u8 type; + u64 lan_owner; + u64 lan_name; + u64 port_name; + u8 port_type; + u8 ext_status:6; + u8 protocol:2; + u16 base_devno; + u32 port_num; + u32 ifindex; + u32 maxinfo; + u32 dev_count; + /* 3x device info: */ + u8 dev_info1[28]; + u8 dev_info2[28]; + u8 dev_info3[28]; +} __packed __aligned(8); + #define DIAG26C_GET_MAC 0x0000 struct diag26c_mac_req { u32 resp_buf_len; |