Merge commit 'linus/master' into HEAD

Conflicts:
	MAINTAINERS

Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>

1 files changed, 208 insertions, 19 deletions

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index b09993a06576..0f8796201504 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -97,7 +97,7 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj,
 		return 0;
 
 	if (IS_NOCACHE_VPD_TYPE(ha))
-		ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_nvram << 2,
+		ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
 		    ha->nvram_size);
 	return memory_read_from_buffer(buf, count, &off, ha->nvram,
 					ha->nvram_size);
@@ -692,6 +692,109 @@ static struct bin_attribute sysfs_edc_status_attr = {
 	.read = qla2x00_sysfs_read_edc_status,
 };
 
+static ssize_t
+qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj,
+		       struct bin_attribute *bin_attr,
+		       char *buf, loff_t off, size_t count)
+{
+	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
+	    struct device, kobj)));
+	struct qla_hw_data *ha = vha->hw;
+	int rval;
+	uint16_t actual_size;
+
+	if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
+		return 0;
+
+	if (ha->xgmac_data)
+		goto do_read;
+
+	ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
+	    &ha->xgmac_data_dma, GFP_KERNEL);
+	if (!ha->xgmac_data) {
+		qla_printk(KERN_WARNING, ha,
+		    "Unable to allocate memory for XGMAC read-data.\n");
+		return 0;
+	}
+
+do_read:
+	actual_size = 0;
+	memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
+
+	rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
+	    XGMAC_DATA_SIZE, &actual_size);
+	if (rval != QLA_SUCCESS) {
+		qla_printk(KERN_WARNING, ha,
+		    "Unable to read XGMAC data (%x).\n", rval);
+		count = 0;
+	}
+
+	count = actual_size > count ? count: actual_size;
+	memcpy(buf, ha->xgmac_data, count);
+
+	return count;
+}
+
+static struct bin_attribute sysfs_xgmac_stats_attr = {
+	.attr = {
+		.name = "xgmac_stats",
+		.mode = S_IRUSR,
+	},
+	.size = 0,
+	.read = qla2x00_sysfs_read_xgmac_stats,
+};
+
+static ssize_t
+qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj,
+		       struct bin_attribute *bin_attr,
+		       char *buf, loff_t off, size_t count)
+{
+	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
+	    struct device, kobj)));
+	struct qla_hw_data *ha = vha->hw;
+	int rval;
+	uint16_t actual_size;
+
+	if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
+		return 0;
+
+	if (ha->dcbx_tlv)
+		goto do_read;
+
+	ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
+	    &ha->dcbx_tlv_dma, GFP_KERNEL);
+	if (!ha->dcbx_tlv) {
+		qla_printk(KERN_WARNING, ha,
+		    "Unable to allocate memory for DCBX TLV read-data.\n");
+		return 0;
+	}
+
+do_read:
+	actual_size = 0;
+	memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
+
+	rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
+	    DCBX_TLV_DATA_SIZE);
+	if (rval != QLA_SUCCESS) {
+		qla_printk(KERN_WARNING, ha,
+		    "Unable to read DCBX TLV data (%x).\n", rval);
+		count = 0;
+	}
+
+	memcpy(buf, ha->dcbx_tlv, count);
+
+	return count;
+}
+
+static struct bin_attribute sysfs_dcbx_tlv_attr = {
+	.attr = {
+		.name = "dcbx_tlv",
+		.mode = S_IRUSR,
+	},
+	.size = 0,
+	.read = qla2x00_sysfs_read_dcbx_tlv,
+};
+
 static struct sysfs_entry {
 	char *name;
 	struct bin_attribute *attr;
@@ -706,6 +809,8 @@ static struct sysfs_entry {
 	{ "reset", &sysfs_reset_attr, },
 	{ "edc", &sysfs_edc_attr, 2 },
 	{ "edc_status", &sysfs_edc_status_attr, 2 },
+	{ "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
+	{ "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
 	{ NULL },
 };
 
@@ -721,6 +826,8 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 			continue;
 		if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
 			continue;
+		if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw))
+			continue;
 
 		ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 		    iter->attr);
@@ -743,6 +850,8 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
 			continue;
 		if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
 			continue;
+		if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha))
+			continue;
 
 		sysfs_remove_bin_file(&host->shost_gendev.kobj,
 		    iter->attr);
@@ -1088,6 +1197,58 @@ 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 ssize_t
+qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
+    char *buf)
+{
+	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
+}
+
+static ssize_t
+qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
+    char *buf)
+{
+	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+	int rval;
+	uint16_t state[5];
+
+	rval = qla2x00_get_firmware_state(vha, state);
+	if (rval != QLA_SUCCESS)
+		memset(state, -1, sizeof(state));
+
+	return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
+	    state[1], state[2], state[3], state[4]);
+}
+
 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 +1277,11 @@ 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);
+static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
+static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
 
 struct device_attribute *qla2x00_host_attrs[] = {
 	&dev_attr_driver_version,
@@ -1138,6 +1304,10 @@ 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,
+	&dev_attr_fabric_param,
+	&dev_attr_fw_state,
 	NULL,
 };
 
@@ -1313,7 +1483,8 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
 	 * At this point all fcport's software-states are cleared.  Perform any
 	 * final cleanup of firmware resources (PCBs and XCBs).
 	 */
-	if (fcport->loop_id != FC_NO_LOOP_ID)
+	if (fcport->loop_id != FC_NO_LOOP_ID &&
+	    !test_bit(UNLOADING, &fcport->vha->dpc_flags))
 		fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
 			fcport->loop_id, fcport->d_id.b.domain,
 			fcport->d_id.b.area, fcport->d_id.b.al_pa);
@@ -1437,11 +1608,13 @@ static int
 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 {
 	int	ret = 0;
-	int	cnt = 0;
-	uint8_t	qos = QLA_DEFAULT_QUE_QOS;
+	uint8_t	qos = 0;
 	scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
 	scsi_qla_host_t *vha = NULL;
 	struct qla_hw_data *ha = base_vha->hw;
+	uint16_t options = 0;
+	int	cnt;
+	struct req_que *req = ha->req_q_map[0];
 
 	ret = qla24xx_vport_create_req_sanity_check(fc_vport);
 	if (ret) {
@@ -1497,23 +1670,39 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 
 	qla24xx_vport_disable(fc_vport, disable);
 
-	/* Create a queue pair for the vport */
-	if (ha->mqenable) {
-		if (ha->npiv_info) {
-			for (; cnt < ha->nvram_npiv_size; cnt++) {
-				if (ha->npiv_info[cnt].port_name ==
-					vha->port_name &&
-					ha->npiv_info[cnt].node_name ==
-					vha->node_name) {
-					qos = ha->npiv_info[cnt].q_qos;
-					break;
-				}
-			}
+	if (ql2xmultique_tag) {
+		req = ha->req_q_map[1];
+		goto vport_queue;
+	} else if (ql2xmaxqueues == 1 || !ha->npiv_info)
+		goto vport_queue;
+	/* Create a request queue in QoS mode for the vport */
+	for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
+		if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
+			&& memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
+					8) == 0) {
+			qos = ha->npiv_info[cnt].q_qos;
+			break;
+		}
+	}
+	if (qos) {
+		ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
+			qos);
+		if (!ret)
+			qla_printk(KERN_WARNING, ha,
+			"Can't create request queue for vp_idx:%d\n",
+			vha->vp_idx);
+		else {
+			DEBUG2(qla_printk(KERN_INFO, ha,
+			"Request Que:%d (QoS: %d) created for vp_idx:%d\n",
+			ret, qos, vha->vp_idx));
+			req = ha->req_q_map[ret];
 		}
-		qla25xx_create_queues(vha, qos);
 	}
 
+vport_queue:
+	vha->req = req;
 	return 0;
+
 vport_create_failed_2:
 	qla24xx_disable_vp(vha);
 	qla24xx_deallocate_vp_id(vha);
@@ -1554,8 +1743,8 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
 		    vha->host_no, vha->vp_idx, vha));
         }
 
-	if (ha->mqenable) {
-		if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
+	if (vha->req->id && !ql2xmultique_tag) {
+		if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
 			qla_printk(KERN_WARNING, ha,
 				"Queue delete failed.\n");
 	}