[SCSI] qla2xxx: Export additional FCoE attributes for application support.

Cull and export VN_Port MAC address and VLAN_ID information on
supported FCoE ISPs.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index b09993a06576cfbf37ead3608b53d5256bf084f4..5d44e3e6488c8b42612f4e8d09b47292f295affd 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1088,6 +1088,33 @@ qla2x00_flash_block_size_show(struct device *dev,
        return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
 }
 
+static ssize_t
+qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
+    char *buf)
+{
+       scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+
+       if (!IS_QLA81XX(vha->hw))
+               return snprintf(buf, PAGE_SIZE, "\n");
+
+       return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
+}
+
+static ssize_t
+qla2x00_vn_port_mac_address_show(struct device *dev,
+    struct device_attribute *attr, char *buf)
+{
+       scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+
+       if (!IS_QLA81XX(vha->hw))
+               return snprintf(buf, PAGE_SIZE, "\n");
+
+       return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
+           vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
+           vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
+           vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
+}
+
 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
@@ -1116,6 +1143,9 @@ static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
                   NULL);
+static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
+static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
+                  qla2x00_vn_port_mac_address_show, NULL);
 
 struct device_attribute *qla2x00_host_attrs[] = {
        &dev_attr_driver_version,
@@ -1138,6 +1168,8 @@ struct device_attribute *qla2x00_host_attrs[] = {
        &dev_attr_mpi_version,
        &dev_attr_phy_version,
        &dev_attr_flash_block_size,
+       &dev_attr_vlan_id,
+       &dev_attr_vn_port_mac_address,
        NULL,
 };
 

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 714ee67567e1c814080342665e4d19dde48513ee..645cfd9e6cf61eb4351785d35a9c6f909e008ccb 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2618,6 +2618,11 @@ typedef struct scsi_qla_host {
        uint8_t         node_name[WWN_SIZE];
        uint8_t         port_name[WWN_SIZE];
        uint8_t         fabric_node_name[WWN_SIZE];
+
+       uint16_t        fcoe_vlan_id;
+       uint16_t        fcoe_fcf_idx;
+       uint8_t         fcoe_vn_port_mac[6];
+
        uint32_t        vp_abort_cnt;
 
        struct fc_vport *fc_vport;      /* holds fc_vport * for each vport */

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 14584380ad26113df1c85be283d0fdfc2d0c99d1..dc5a1fe19210fc817011f4a86470d702209c234b 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -931,6 +931,8 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
        mcp->mb[9] = vha->vp_idx;
        mcp->out_mb = MBX_9|MBX_0;
        mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+       if (IS_QLA81XX(vha->hw))
+               mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
        mcp->tov = MBX_TOV_SECONDS;
        mcp->flags = 0;
        rval = qla2x00_mailbox_command(vha, mcp);
@@ -952,9 +954,19 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
                DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
                    vha->host_no, rval));
        } else {
-               /*EMPTY*/
                DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
                    vha->host_no));
+
+               if (IS_QLA81XX(vha->hw)) {
+                       vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
+                       vha->fcoe_fcf_idx = mcp->mb[10];
+                       vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
+                       vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
+                       vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
+                       vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
+                       vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
+                       vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
+               }
        }
 
        return rval;