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[SCSI] qla2xxx: Add support for system hostname FC transport attribute. 

The system hostname will be used during a subsequent FDMI registration
with the fabric.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Andrew Vasquez 2006-10-02 12:00:45 -07:00 committed by James Bottomley
parent 1620f7c2d8
commit a740a3f040
2 changed files with 25 additions and 0 deletions
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10
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -857,6 +857,14 @@ qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
}
static void
qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
{
scsi_qla_host_t *ha = to_qla_host(shost);
set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
}
struct fc_function_template qla2xxx_transport_functions = {
.show_host_node_name = 1,
@ -871,6 +879,8 @@ struct fc_function_template qla2xxx_transport_functions = {
.show_host_port_type = 1,
.get_host_symbolic_name = qla2x00_get_host_symbolic_name,
.show_host_symbolic_name = 1,
.set_host_system_hostname = qla2x00_set_host_system_hostname,
.show_host_system_hostname = 1,
.dd_fcrport_size = sizeof(struct fc_port *),
.show_rport_supported_classes = 1,

15
drivers/scsi/qla2xxx/qla_gs.c
View File

@ -1580,6 +1580,21 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *ha)
DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no,
eiter->a.os_dev_name));
/* Hostname. */
if (strlen(fc_host_system_hostname(ha->host))) {
eiter = (struct ct_fdmi_port_attr *) (entries + size);
eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME);
snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
"%s", fc_host_system_hostname(ha->host));
alen = strlen(eiter->a.host_name);
alen += (alen & 3) ? (4 - (alen & 3)) : 4;
eiter->len = cpu_to_be16(4 + alen);
size += 4 + alen;
DEBUG13(printk("%s(%ld): HOSTNAME=%s.\n", __func__,
ha->host_no, eiter->a.host_name));
}
/* Update MS request size. */
qla2x00_update_ms_fdmi_iocb(ha, size + 16);