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path: root/drivers/scsi/libfc/fc_encode.h
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Diffstat (limited to 'drivers/scsi/libfc/fc_encode.h')
-rw-r--r--drivers/scsi/libfc/fc_encode.h256
1 files changed, 250 insertions, 6 deletions
diff --git a/drivers/scsi/libfc/fc_encode.h b/drivers/scsi/libfc/fc_encode.h
index 602c97a651bc..74ae7fd15d8d 100644
--- a/drivers/scsi/libfc/fc_encode.h
+++ b/drivers/scsi/libfc/fc_encode.h
@@ -166,9 +166,11 @@ static inline int fc_ct_ns_fill(struct fc_lport *lport,
static inline void fc_ct_ms_fill_attr(struct fc_fdmi_attr_entry *entry,
const char *in, size_t len)
{
- int copied = strscpy(entry->value, in, len);
- if (copied > 0)
- memset(entry->value, copied, len - copied);
+ int copied;
+
+ copied = strscpy(entry->value, in, len);
+ if (copied > 0 && copied + 1 < len)
+ memset(entry->value + copied + 1, 0, len - copied - 1);
}
/**
@@ -190,10 +192,11 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
struct fc_fdmi_attr_entry *entry;
struct fs_fdmi_attrs *hba_attrs;
int numattrs = 0;
+ struct fc_host_attrs *fc_host = shost_to_fc_host(lport->host);
switch (op) {
case FC_FDMI_RHBA:
- numattrs = 10;
+ numattrs = 11;
len = sizeof(struct fc_fdmi_rhba);
len -= sizeof(struct fc_fdmi_attr_entry);
len += (numattrs * FC_FDMI_ATTR_ENTRY_HEADER_LEN);
@@ -207,8 +210,21 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
len += FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN;
len += FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN;
len += FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN;
+ len += FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN;
+
+ if (fc_host->fdmi_version == FDMI_V2) {
+ numattrs += 7;
+ len += FC_FDMI_HBA_ATTR_NODESYMBLNAME_LEN;
+ len += FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO_LEN;
+ len += FC_FDMI_HBA_ATTR_NUMBEROFPORTS_LEN;
+ len += FC_FDMI_HBA_ATTR_FABRICNAME_LEN;
+ len += FC_FDMI_HBA_ATTR_BIOSVERSION_LEN;
+ len += FC_FDMI_HBA_ATTR_BIOSSTATE_LEN;
+ len += FC_FDMI_HBA_ATTR_VENDORIDENTIFIER_LEN;
+ }
+
ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
- FC_FDMI_SUBTYPE);
+ FC_FDMI_SUBTYPE);
/* HBA Identifier */
put_unaligned_be64(lport->wwpn, &ct->payload.rhba.hbaid.id);
@@ -313,7 +329,7 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
&entry->type);
put_unaligned_be16(len, &entry->len);
fc_ct_ms_fill_attr(entry,
- fc_host_optionrom_version(lport->host),
+ "unknown",
FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN);
/* Firmware Version */
@@ -341,6 +357,100 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
"%s v%s",
init_utsname()->sysname,
init_utsname()->release);
+
+ /* Max CT payload */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN;
+ put_unaligned_be16(FC_FDMI_HBA_ATTR_MAXCTPAYLOAD,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be32(fc_host_max_ct_payload(lport->host),
+ &entry->value);
+
+ if (fc_host->fdmi_version == FDMI_V2) {
+ /* Node symbolic name */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_HBA_ATTR_NODESYMBLNAME_LEN;
+ put_unaligned_be16(FC_FDMI_HBA_ATTR_NODESYMBLNAME,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ fc_ct_ms_fill_attr(entry,
+ fc_host_symbolic_name(lport->host),
+ FC_FDMI_HBA_ATTR_NODESYMBLNAME_LEN);
+
+ /* Vendor specific info */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_HBA_ATTR_NODESYMBLNAME_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO_LEN;
+ put_unaligned_be16(FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be32(0,
+ &entry->value);
+
+ /* Number of ports */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_HBA_ATTR_NUMBEROFPORTS_LEN;
+ put_unaligned_be16(FC_FDMI_HBA_ATTR_NUMBEROFPORTS,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be32(fc_host_num_ports(lport->host),
+ &entry->value);
+
+ /* Fabric name */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_HBA_ATTR_NUMBEROFPORTS_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_HBA_ATTR_FABRICNAME_LEN;
+ put_unaligned_be16(FC_FDMI_HBA_ATTR_FABRICNAME,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be64(fc_host_fabric_name(lport->host),
+ &entry->value);
+
+ /* BIOS version */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_HBA_ATTR_FABRICNAME_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_HBA_ATTR_BIOSVERSION_LEN;
+ put_unaligned_be16(FC_FDMI_HBA_ATTR_BIOSVERSION,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ fc_ct_ms_fill_attr(entry,
+ fc_host_bootbios_version(lport->host),
+ FC_FDMI_HBA_ATTR_BIOSVERSION_LEN);
+
+ /* BIOS state */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_HBA_ATTR_BIOSVERSION_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_HBA_ATTR_BIOSSTATE_LEN;
+ put_unaligned_be16(FC_FDMI_HBA_ATTR_BIOSSTATE,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be32(fc_host_bootbios_state(lport->host),
+ &entry->value);
+
+ /* Vendor identifier */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_HBA_ATTR_BIOSSTATE_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_HBA_ATTR_VENDORIDENTIFIER_LEN;
+ put_unaligned_be16(FC_FDMI_HBA_ATTR_VENDORIDENTIFIER,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ fc_ct_ms_fill_attr(entry,
+ fc_host_vendor_identifier(lport->host),
+ FC_FDMI_HBA_ATTR_VENDORIDENTIFIER_LEN);
+ }
+
break;
case FC_FDMI_RPA:
numattrs = 6;
@@ -353,6 +463,24 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
len += FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN;
len += FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN;
len += FC_FDMI_PORT_ATTR_HOSTNAME_LEN;
+
+
+ if (fc_host->fdmi_version == FDMI_V2) {
+ numattrs += 10;
+
+ len += FC_FDMI_PORT_ATTR_NODENAME_LEN;
+ len += FC_FDMI_PORT_ATTR_PORTNAME_LEN;
+ len += FC_FDMI_PORT_ATTR_SYMBOLICNAME_LEN;
+ len += FC_FDMI_PORT_ATTR_PORTTYPE_LEN;
+ len += FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC_LEN;
+ len += FC_FDMI_PORT_ATTR_FABRICNAME_LEN;
+ len += FC_FDMI_PORT_ATTR_CURRENTFC4TYPE_LEN;
+ len += FC_FDMI_PORT_ATTR_PORTSTATE_LEN;
+ len += FC_FDMI_PORT_ATTR_DISCOVEREDPORTS_LEN;
+ len += FC_FDMI_PORT_ATTR_PORTID_LEN;
+
+ }
+
ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
FC_FDMI_SUBTYPE);
@@ -441,6 +569,122 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport,
fc_ct_ms_fill_attr(entry,
init_utsname()->nodename,
FC_FDMI_PORT_ATTR_HOSTNAME_LEN);
+
+
+ if (fc_host->fdmi_version == FDMI_V2) {
+
+ /* Node name */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_PORT_ATTR_HOSTNAME_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_PORT_ATTR_NODENAME_LEN;
+ put_unaligned_be16(FC_FDMI_PORT_ATTR_NODENAME,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be64(fc_host_node_name(lport->host),
+ &entry->value);
+
+ /* Port name */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_PORT_ATTR_NODENAME_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_PORT_ATTR_PORTNAME_LEN;
+ put_unaligned_be16(FC_FDMI_PORT_ATTR_PORTNAME,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be64(lport->wwpn,
+ &entry->value);
+
+ /* Port symbolic name */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_PORT_ATTR_PORTNAME_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_PORT_ATTR_SYMBOLICNAME_LEN;
+ put_unaligned_be16(FC_FDMI_PORT_ATTR_SYMBOLICNAME,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ fc_ct_ms_fill_attr(entry,
+ fc_host_symbolic_name(lport->host),
+ FC_FDMI_PORT_ATTR_SYMBOLICNAME_LEN);
+
+ /* Port type */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_PORT_ATTR_SYMBOLICNAME_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_PORT_ATTR_PORTTYPE_LEN;
+ put_unaligned_be16(FC_FDMI_PORT_ATTR_PORTTYPE,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be32(fc_host_port_type(lport->host),
+ &entry->value);
+
+ /* Supported class of service */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_PORT_ATTR_PORTTYPE_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC_LEN;
+ put_unaligned_be16(FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be32(fc_host_supported_classes(lport->host),
+ &entry->value);
+
+ /* Port Fabric name */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_PORT_ATTR_FABRICNAME_LEN;
+ put_unaligned_be16(FC_FDMI_PORT_ATTR_FABRICNAME,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be64(fc_host_fabric_name(lport->host),
+ &entry->value);
+
+ /* Port active FC-4 */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_PORT_ATTR_FABRICNAME_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_PORT_ATTR_CURRENTFC4TYPE_LEN;
+ put_unaligned_be16(FC_FDMI_PORT_ATTR_CURRENTFC4TYPE,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ memcpy(&entry->value, fc_host_active_fc4s(lport->host),
+ FC_FDMI_PORT_ATTR_CURRENTFC4TYPE_LEN);
+
+ /* Port state */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_PORT_ATTR_CURRENTFC4TYPE_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_PORT_ATTR_PORTSTATE_LEN;
+ put_unaligned_be16(FC_FDMI_PORT_ATTR_PORTSTATE,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be32(fc_host_port_state(lport->host),
+ &entry->value);
+
+ /* Discovered ports */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_PORT_ATTR_PORTSTATE_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_PORT_ATTR_DISCOVEREDPORTS_LEN;
+ put_unaligned_be16(FC_FDMI_PORT_ATTR_DISCOVEREDPORTS,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be32(fc_host_num_discovered_ports(lport->host),
+ &entry->value);
+
+ /* Port ID */
+ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
+ FC_FDMI_PORT_ATTR_DISCOVEREDPORTS_LEN);
+ len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
+ len += FC_FDMI_PORT_ATTR_PORTID_LEN;
+ put_unaligned_be16(FC_FDMI_PORT_ATTR_PORTID,
+ &entry->type);
+ put_unaligned_be16(len, &entry->len);
+ put_unaligned_be32(fc_host_port_id(lport->host),
+ &entry->value);
+ }
+
break;
case FC_FDMI_DPRT:
len = sizeof(struct fc_fdmi_dprt);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 02:49:48 +0000