[SCSI] qla2xxx: Export additional FCoE attributes for application sup…

…port. Cull and export VN_Port MAC address and VLAN_ID information on supported FCoE ISPs. Signed-off-by: Andrew Vasquez <[email protected]> Signed-off-by: James Bottomley <[email protected]>
RyanHsu · May 20, 2009 · bad7001 · bad7001
1 parent d53b48d
commit bad7001
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Showing 3 changed files with 50 additions and 1 deletion.
diff --git 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
@@ -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
@@ -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;