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path: root/drivers/infiniband/hw/qib/qib_init.c
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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_init.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_init.c41
1 files changed, 39 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index ff36903474ea..fdae42973056 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -46,6 +46,10 @@
#include "qib.h"
#include "qib_common.h"
#include "qib_mad.h"
+#ifdef CONFIG_DEBUG_FS
+#include "qib_debugfs.h"
+#include "qib_verbs.h"
+#endif
#undef pr_fmt
#define pr_fmt(fmt) QIB_DRV_NAME ": " fmt
@@ -188,7 +192,18 @@ struct qib_ctxtdata *qib_create_ctxtdata(struct qib_pportdata *ppd, u32 ctxt,
rcd->cnt = 1;
rcd->ctxt = ctxt;
dd->rcd[ctxt] = rcd;
-
+#ifdef CONFIG_DEBUG_FS
+ if (ctxt < dd->first_user_ctxt) { /* N/A for PSM contexts */
+ rcd->opstats = kzalloc_node(sizeof(*rcd->opstats),
+ GFP_KERNEL, node_id);
+ if (!rcd->opstats) {
+ kfree(rcd);
+ qib_dev_err(dd,
+ "Unable to allocate per ctxt stats buffer\n");
+ return NULL;
+ }
+ }
+#endif
dd->f_init_ctxt(rcd);
/*
@@ -959,6 +974,10 @@ void qib_free_ctxtdata(struct qib_devdata *dd, struct qib_ctxtdata *rcd)
vfree(rcd->subctxt_uregbase);
vfree(rcd->subctxt_rcvegrbuf);
vfree(rcd->subctxt_rcvhdr_base);
+#ifdef CONFIG_DEBUG_FS
+ kfree(rcd->opstats);
+ rcd->opstats = NULL;
+#endif
kfree(rcd);
}
@@ -1048,7 +1067,6 @@ done:
dd->f_set_armlaunch(dd, 1);
}
-
void qib_free_devdata(struct qib_devdata *dd)
{
unsigned long flags;
@@ -1058,6 +1076,9 @@ void qib_free_devdata(struct qib_devdata *dd)
list_del(&dd->list);
spin_unlock_irqrestore(&qib_devs_lock, flags);
+#ifdef CONFIG_DEBUG_FS
+ qib_dbg_ibdev_exit(&dd->verbs_dev);
+#endif
ib_dealloc_device(&dd->verbs_dev.ibdev);
}
@@ -1081,6 +1102,10 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra)
goto bail;
}
+#ifdef CONFIG_DEBUG_FS
+ qib_dbg_ibdev_init(&dd->verbs_dev);
+#endif
+
idr_preload(GFP_KERNEL);
spin_lock_irqsave(&qib_devs_lock, flags);
@@ -1096,6 +1121,9 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra)
if (ret < 0) {
qib_early_err(&pdev->dev,
"Could not allocate unit ID: error %d\n", -ret);
+#ifdef CONFIG_DEBUG_FS
+ qib_dbg_ibdev_exit(&dd->verbs_dev);
+#endif
ib_dealloc_device(&dd->verbs_dev.ibdev);
dd = ERR_PTR(ret);
goto bail;
@@ -1223,6 +1251,9 @@ static int __init qlogic_ib_init(void)
#ifdef CONFIG_INFINIBAND_QIB_DCA
dca_register_notify(&dca_notifier);
#endif
+#ifdef CONFIG_DEBUG_FS
+ qib_dbg_init();
+#endif
ret = pci_register_driver(&qib_driver);
if (ret < 0) {
pr_err("Unable to register driver: error %d\n", -ret);
@@ -1238,6 +1269,9 @@ bail_dev:
#ifdef CONFIG_INFINIBAND_QIB_DCA
dca_unregister_notify(&dca_notifier);
#endif
+#ifdef CONFIG_DEBUG_FS
+ qib_dbg_exit();
+#endif
idr_destroy(&qib_unit_table);
qib_dev_cleanup();
bail:
@@ -1263,6 +1297,9 @@ static void __exit qlogic_ib_cleanup(void)
dca_unregister_notify(&dca_notifier);
#endif
pci_unregister_driver(&qib_driver);
+#ifdef CONFIG_DEBUG_FS
+ qib_dbg_exit();
+#endif
qib_cpulist_count = 0;
kfree(qib_cpulist);