[PATCH 3/8] qla2xxx: Add support for system hostname FC transport attribute.

Andrew Vasquez
2006-10-02T19:00:53Z

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

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
---
drivers/scsi/qla2xxx/qla_attr.c | 10 ++++++++++
drivers/scsi/qla2xxx/qla_gs.c | 15 +++++++++++++++
2 files changed, 25 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 4638469..4e1e175 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -857,6 +857,14 @@ qla2x00_get_host_symbolic_name(struct Sc
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_tran
.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,
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 225cf72..97fbc62 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -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);

--
1.4.2.3.gf59615