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scsi: libfc: Add FDMI-2 attributes
Add all attributes for RHBA and RPA registration. Fallback mechanism is added between RBHA V2 and RHBA V1 attributes. In case RHBA get fails for V2 attributes we fall back to V1 attribute registration. Link: https://lore.kernel.org/r/20210603121623.10084-4-jhasan@marvell.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Javed Hasan <jhasan@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
parent
adb98ec72b
commit
82897fefab
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@ -168,9 +168,9 @@ static inline void fc_ct_ms_fill_attr(struct fc_fdmi_attr_entry *entry,
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{
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int copied;
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copied = strscpy((char *)&entry->value, in, len);
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if (copied > 0 && (copied + 1) < len)
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memset((entry->value + copied + 1), 0, len - copied - 1);
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copied = strscpy(entry->value, in, len);
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if (copied > 0 && copied + 1 < len)
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memset(entry->value + copied + 1, 0, len - copied - 1);
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}
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/**
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@ -192,10 +192,11 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
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struct fc_fdmi_attr_entry *entry;
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struct fs_fdmi_attrs *hba_attrs;
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int numattrs = 0;
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struct fc_host_attrs *fc_host = shost_to_fc_host(lport->host);
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switch (op) {
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case FC_FDMI_RHBA:
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numattrs = 10;
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numattrs = 11;
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len = sizeof(struct fc_fdmi_rhba);
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len -= sizeof(struct fc_fdmi_attr_entry);
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len += (numattrs * FC_FDMI_ATTR_ENTRY_HEADER_LEN);
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@ -209,8 +210,21 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
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len += FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN;
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len += FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN;
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len += FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN;
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len += FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN;
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if (fc_host->fdmi_version == FDMI_V2) {
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numattrs += 7;
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len += FC_FDMI_HBA_ATTR_NODESYMBLNAME_LEN;
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len += FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO_LEN;
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len += FC_FDMI_HBA_ATTR_NUMBEROFPORTS_LEN;
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len += FC_FDMI_HBA_ATTR_FABRICNAME_LEN;
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len += FC_FDMI_HBA_ATTR_BIOSVERSION_LEN;
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len += FC_FDMI_HBA_ATTR_BIOSSTATE_LEN;
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len += FC_FDMI_HBA_ATTR_VENDORIDENTIFIER_LEN;
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}
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ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
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FC_FDMI_SUBTYPE);
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FC_FDMI_SUBTYPE);
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/* HBA Identifier */
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put_unaligned_be64(lport->wwpn, &ct->payload.rhba.hbaid.id);
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@ -315,7 +329,7 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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fc_ct_ms_fill_attr(entry,
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fc_host_optionrom_version(lport->host),
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"unknown",
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FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN);
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/* Firmware Version */
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@ -343,6 +357,100 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
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"%s v%s",
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init_utsname()->sysname,
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init_utsname()->release);
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/* Max CT payload */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN;
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put_unaligned_be16(FC_FDMI_HBA_ATTR_MAXCTPAYLOAD,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be32(fc_host_max_ct_payload(lport->host),
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&entry->value);
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if (fc_host->fdmi_version == FDMI_V2) {
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/* Node symbolic name */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_HBA_ATTR_NODESYMBLNAME_LEN;
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put_unaligned_be16(FC_FDMI_HBA_ATTR_NODESYMBLNAME,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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fc_ct_ms_fill_attr(entry,
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fc_host_symbolic_name(lport->host),
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FC_FDMI_HBA_ATTR_NODESYMBLNAME_LEN);
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/* Vendor specific info */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_HBA_ATTR_NODESYMBLNAME_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO_LEN;
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put_unaligned_be16(FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be32(0,
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&entry->value);
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/* Number of ports */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_HBA_ATTR_NUMBEROFPORTS_LEN;
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put_unaligned_be16(FC_FDMI_HBA_ATTR_NUMBEROFPORTS,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be32(fc_host_num_ports(lport->host),
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&entry->value);
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/* Fabric name */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_HBA_ATTR_NUMBEROFPORTS_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_HBA_ATTR_FABRICNAME_LEN;
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put_unaligned_be16(FC_FDMI_HBA_ATTR_FABRICNAME,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be64(fc_host_fabric_name(lport->host),
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&entry->value);
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/* BIOS version */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_HBA_ATTR_FABRICNAME_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_HBA_ATTR_BIOSVERSION_LEN;
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put_unaligned_be16(FC_FDMI_HBA_ATTR_BIOSVERSION,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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fc_ct_ms_fill_attr(entry,
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fc_host_bootbios_version(lport->host),
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FC_FDMI_HBA_ATTR_BIOSVERSION_LEN);
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/* BIOS state */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_HBA_ATTR_BIOSVERSION_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_HBA_ATTR_BIOSSTATE_LEN;
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put_unaligned_be16(FC_FDMI_HBA_ATTR_BIOSSTATE,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be32(fc_host_bootbios_state(lport->host),
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&entry->value);
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/* Vendor identifier */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_HBA_ATTR_BIOSSTATE_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_HBA_ATTR_VENDORIDENTIFIER_LEN;
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put_unaligned_be16(FC_FDMI_HBA_ATTR_VENDORIDENTIFIER,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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fc_ct_ms_fill_attr(entry,
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fc_host_vendor_identifier(lport->host),
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FC_FDMI_HBA_ATTR_VENDORIDENTIFIER_LEN);
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}
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break;
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case FC_FDMI_RPA:
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numattrs = 6;
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@ -355,6 +463,24 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
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len += FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN;
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len += FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN;
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len += FC_FDMI_PORT_ATTR_HOSTNAME_LEN;
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if (fc_host->fdmi_version == FDMI_V2) {
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numattrs += 10;
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len += FC_FDMI_PORT_ATTR_NODENAME_LEN;
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len += FC_FDMI_PORT_ATTR_PORTNAME_LEN;
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len += FC_FDMI_PORT_ATTR_SYMBOLICNAME_LEN;
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len += FC_FDMI_PORT_ATTR_PORTTYPE_LEN;
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len += FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC_LEN;
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len += FC_FDMI_PORT_ATTR_FABRICNAME_LEN;
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len += FC_FDMI_PORT_ATTR_CURRENTFC4TYPE_LEN;
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len += FC_FDMI_PORT_ATTR_PORTSTATE_LEN;
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len += FC_FDMI_PORT_ATTR_DISCOVEREDPORTS_LEN;
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len += FC_FDMI_PORT_ATTR_PORTID_LEN;
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}
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ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
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FC_FDMI_SUBTYPE);
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@ -443,6 +569,122 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
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fc_ct_ms_fill_attr(entry,
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init_utsname()->nodename,
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FC_FDMI_PORT_ATTR_HOSTNAME_LEN);
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if (fc_host->fdmi_version == FDMI_V2) {
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/* Node name */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_PORT_ATTR_HOSTNAME_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_PORT_ATTR_NODENAME_LEN;
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put_unaligned_be16(FC_FDMI_PORT_ATTR_NODENAME,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be64(fc_host_node_name(lport->host),
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&entry->value);
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/* Port name */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_PORT_ATTR_NODENAME_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_PORT_ATTR_PORTNAME_LEN;
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put_unaligned_be16(FC_FDMI_PORT_ATTR_PORTNAME,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be64(lport->wwpn,
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&entry->value);
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/* Port symbolic name */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_PORT_ATTR_PORTNAME_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_PORT_ATTR_SYMBOLICNAME_LEN;
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put_unaligned_be16(FC_FDMI_PORT_ATTR_SYMBOLICNAME,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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fc_ct_ms_fill_attr(entry,
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fc_host_symbolic_name(lport->host),
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FC_FDMI_PORT_ATTR_SYMBOLICNAME_LEN);
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/* Port type */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_PORT_ATTR_SYMBOLICNAME_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_PORT_ATTR_PORTTYPE_LEN;
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put_unaligned_be16(FC_FDMI_PORT_ATTR_PORTTYPE,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be32(fc_host_port_type(lport->host),
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&entry->value);
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/* Supported class of service */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_PORT_ATTR_PORTTYPE_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC_LEN;
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put_unaligned_be16(FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be32(fc_host_supported_classes(lport->host),
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&entry->value);
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/* Port Fabric name */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_PORT_ATTR_FABRICNAME_LEN;
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put_unaligned_be16(FC_FDMI_PORT_ATTR_FABRICNAME,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be64(fc_host_fabric_name(lport->host),
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&entry->value);
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/* Port active FC-4 */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_PORT_ATTR_FABRICNAME_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_PORT_ATTR_CURRENTFC4TYPE_LEN;
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put_unaligned_be16(FC_FDMI_PORT_ATTR_CURRENTFC4TYPE,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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memcpy(&entry->value, fc_host_active_fc4s(lport->host),
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FC_FDMI_PORT_ATTR_CURRENTFC4TYPE_LEN);
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/* Port state */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_PORT_ATTR_CURRENTFC4TYPE_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_PORT_ATTR_PORTSTATE_LEN;
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put_unaligned_be16(FC_FDMI_PORT_ATTR_PORTSTATE,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be32(fc_host_port_state(lport->host),
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&entry->value);
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/* Discovered ports */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_PORT_ATTR_PORTSTATE_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_PORT_ATTR_DISCOVEREDPORTS_LEN;
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put_unaligned_be16(FC_FDMI_PORT_ATTR_DISCOVEREDPORTS,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be32(fc_host_num_discovered_ports(lport->host),
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&entry->value);
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/* Port ID */
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entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
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FC_FDMI_PORT_ATTR_DISCOVEREDPORTS_LEN);
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len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
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len += FC_FDMI_PORT_ATTR_PORTID_LEN;
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put_unaligned_be16(FC_FDMI_PORT_ATTR_PORTID,
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&entry->type);
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put_unaligned_be16(len, &entry->len);
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put_unaligned_be32(fc_host_port_id(lport->host),
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&entry->value);
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}
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break;
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case FC_FDMI_DPRT:
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len = sizeof(struct fc_fdmi_dprt);
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@ -517,10 +517,11 @@ enum fc_host_event_code {
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* managed by the transport w/o driver interaction.
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*/
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#define FC_VENDOR_IDENTIFIER 8
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#define FC_FC4_LIST_SIZE 32
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#define FC_SYMBOLIC_NAME_SIZE 256
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#define FC_VERSION_STRING_SIZE 64
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#define FC_SERIAL_NUMBER_SIZE 80
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#define FC_SERIAL_NUMBER_SIZE 64
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struct fc_host_attrs {
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/* Fixed Attributes */
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@ -532,6 +533,10 @@ struct fc_host_attrs {
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u32 supported_speeds;
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u32 maxframe_size;
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u16 max_npiv_vports;
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u32 max_ct_payload;
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u32 num_ports;
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u32 num_discovered_ports;
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u32 bootbios_state;
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char serial_number[FC_SERIAL_NUMBER_SIZE];
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char manufacturer[FC_SERIAL_NUMBER_SIZE];
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char model[FC_SYMBOLIC_NAME_SIZE];
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@ -540,6 +545,9 @@ struct fc_host_attrs {
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char driver_version[FC_VERSION_STRING_SIZE];
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char firmware_version[FC_VERSION_STRING_SIZE];
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char optionrom_version[FC_VERSION_STRING_SIZE];
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char vendor_identifier[FC_VENDOR_IDENTIFIER];
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char bootbios_version[FC_SYMBOLIC_NAME_SIZE];
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/* Dynamic Attributes */
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u32 port_id;
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@ -573,6 +581,9 @@ struct fc_host_attrs {
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/* bsg support */
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struct request_queue *rqst_q;
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/* FDMI support version*/
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u8 fdmi_version;
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};
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#define shost_to_fc_host(x) \
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@ -652,6 +663,18 @@ struct fc_host_attrs {
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(((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q)
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#define fc_host_dev_loss_tmo(x) \
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(((struct fc_host_attrs *)(x)->shost_data)->dev_loss_tmo)
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#define fc_host_max_ct_payload(x) \
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(((struct fc_host_attrs *)(x)->shost_data)->max_ct_payload)
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#define fc_host_vendor_identifier(x) \
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(((struct fc_host_attrs *)(x)->shost_data)->vendor_identifier)
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#define fc_host_num_discovered_ports(x) \
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(((struct fc_host_attrs *)(x)->shost_data)->num_discovered_ports)
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#define fc_host_num_ports(x) \
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(((struct fc_host_attrs *)(x)->shost_data)->num_ports)
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#define fc_host_bootbios_version(x) \
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(((struct fc_host_attrs *)(x)->shost_data)->bootbios_version)
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#define fc_host_bootbios_state(x) \
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(((struct fc_host_attrs *)(x)->shost_data)->bootbios_state)
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/* The functions by which the transport class and the driver communicate */
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struct fc_function_template {
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Reference in a new issue