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path: root/drivers/infiniband/hw/ocrdma/ocrdma_main.c
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Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_main.c')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c81
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 1a8a945efa60..7c504e079744 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);