1 files changed, 74 insertions, 7 deletions

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 1a8a945efa6..7c504e07974 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -39,10 +39,11 @@
 #include "ocrdma_ah.h"
 #include "be_roce.h"
 #include "ocrdma_hw.h"
+#include "ocrdma_stats.h"
 #include "ocrdma_abi.h"
 
-MODULE_VERSION(OCRDMA_ROCE_DEV_VERSION);
-MODULE_DESCRIPTION("Emulex RoCE HCA Driver");
+MODULE_VERSION(OCRDMA_ROCE_DRV_VERSION);
+MODULE_DESCRIPTION(OCRDMA_ROCE_DRV_DESC " " OCRDMA_ROCE_DRV_VERSION);
 MODULE_AUTHOR("Emulex Corporation");
 MODULE_LICENSE("GPL");
 
@@ -286,7 +287,7 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
 
 	dev->ibdev.process_mad = ocrdma_process_mad;
 
-	if (dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
+	if (ocrdma_get_asic_type(dev) == OCRDMA_ASIC_GEN_SKH_R) {
 		dev->ibdev.uverbs_cmd_mask |=
 		     OCRDMA_UVERBS(CREATE_SRQ) |
 		     OCRDMA_UVERBS(MODIFY_SRQ) |
@@ -338,9 +339,42 @@ static void ocrdma_free_resources(struct ocrdma_dev *dev)
 	kfree(dev->sgid_tbl);
 }
 
+/* OCRDMA sysfs interface */
+static ssize_t show_rev(struct device *device, struct device_attribute *attr,
+			char *buf)
+{
+	struct ocrdma_dev *dev = dev_get_drvdata(device);
+
+	return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->nic_info.pdev->vendor);
+}
+
+static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr,
+			char *buf)
+{
+	struct ocrdma_dev *dev = dev_get_drvdata(device);
+
+	return scnprintf(buf, PAGE_SIZE, "%s", &dev->attr.fw_ver[0]);
+}
+
+static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
+static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
+
+static struct device_attribute *ocrdma_attributes[] = {
+	&dev_attr_hw_rev,
+	&dev_attr_fw_ver
+};
+
+static void ocrdma_remove_sysfiles(struct ocrdma_dev *dev)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ocrdma_attributes); i++)
+		device_remove_file(&dev->ibdev.dev, ocrdma_attributes[i]);
+}
+
 static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
 {
-	int status = 0;
+	int status = 0, i;
 	struct ocrdma_dev *dev;
 
 	dev = (struct ocrdma_dev *)ib_alloc_device(sizeof(struct ocrdma_dev));
@@ -369,11 +403,25 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
 	if (status)
 		goto alloc_err;
 
+	for (i = 0; i < ARRAY_SIZE(ocrdma_attributes); i++)
+		if (device_create_file(&dev->ibdev.dev, ocrdma_attributes[i]))
+			goto sysfs_err;
 	spin_lock(&ocrdma_devlist_lock);
 	list_add_tail_rcu(&dev->entry, &ocrdma_dev_list);
 	spin_unlock(&ocrdma_devlist_lock);
+	/* Init stats */
+	ocrdma_add_port_stats(dev);
+
+	pr_info("%s %s: %s \"%s\" port %d\n",
+		dev_name(&dev->nic_info.pdev->dev), hca_name(dev),
+		port_speed_string(dev), dev->model_number,
+		dev->hba_port_num);
+	pr_info("%s ocrdma%d driver loaded successfully\n",
+		dev_name(&dev->nic_info.pdev->dev), dev->id);
 	return dev;
 
+sysfs_err:
+	ocrdma_remove_sysfiles(dev);
 alloc_err:
 	ocrdma_free_resources(dev);
 	ocrdma_cleanup_hw(dev);
@@ -400,6 +448,9 @@ static void ocrdma_remove(struct ocrdma_dev *dev)
 	/* first unregister with stack to stop all the active traffic
 	 * of the registered clients.
 	 */
+	ocrdma_rem_port_stats(dev);
+	ocrdma_remove_sysfiles(dev);
+
 	ib_unregister_device(&dev->ibdev);
 
 	spin_lock(&ocrdma_devlist_lock);
@@ -437,7 +488,7 @@ static int ocrdma_close(struct ocrdma_dev *dev)
 		cur_qp = dev->qp_tbl;
 		for (i = 0; i < OCRDMA_MAX_QP; i++) {
 			qp = cur_qp[i];
-			if (qp) {
+			if (qp && qp->ibqp.qp_type != IB_QPT_GSI) {
 				/* change the QP state to ERROR */
 				_ocrdma_modify_qp(&qp->ibqp, &attrs, attr_mask);
 
@@ -478,6 +529,7 @@ static struct ocrdma_driver ocrdma_drv = {
 	.add			= ocrdma_add,
 	.remove			= ocrdma_remove,
 	.state_change_handler	= ocrdma_event_handler,
+	.be_abi_version		= OCRDMA_BE_ROCE_ABI_VERSION,
 };
 
 static void ocrdma_unregister_inet6addr_notifier(void)
@@ -487,10 +539,17 @@ static void ocrdma_unregister_inet6addr_notifier(void)
 #endif
 }
 
+static void ocrdma_unregister_inetaddr_notifier(void)
+{
+	unregister_inetaddr_notifier(&ocrdma_inetaddr_notifier);
+}
+
 static int __init ocrdma_init_module(void)
 {
 	int status;
 
+	ocrdma_init_debugfs();
+
 	status = register_inetaddr_notifier(&ocrdma_inetaddr_notifier);
 	if (status)
 		return status;
@@ -498,13 +557,19 @@ static int __init ocrdma_init_module(void)
 #if IS_ENABLED(CONFIG_IPV6)
 	status = register_inet6addr_notifier(&ocrdma_inet6addr_notifier);
 	if (status)
-		return status;
+		goto err_notifier6;
 #endif
 
 	status = be_roce_register_driver(&ocrdma_drv);
 	if (status)
-		ocrdma_unregister_inet6addr_notifier();
+		goto err_be_reg;
 
+	return 0;
+
+err_be_reg:
+	ocrdma_unregister_inet6addr_notifier();
+err_notifier6:
+	ocrdma_unregister_inetaddr_notifier();
 	return status;
 }
 
@@ -512,6 +577,8 @@ static void __exit ocrdma_exit_module(void)
 {
 	be_roce_unregister_driver(&ocrdma_drv);
 	ocrdma_unregister_inet6addr_notifier();
+	ocrdma_unregister_inetaddr_notifier();
+	ocrdma_rem_debugfs();
 }
 
 module_init(ocrdma_init_module);