1 files changed, 107 insertions, 0 deletions
diff --git a/usr/src/uts/common/io/bnx/bnx_kstat.c b/usr/src/uts/common/io/bnx/bnx_kstat.c
new file mode 100644
index 0000000000..5daae72afc
--- /dev/null
+++ b/usr/src/uts/common/io/bnx/bnx_kstat.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2014-2017 Cavium, Inc.
+ * The contents of this file are subject to the terms of the Common Development
+ * and Distribution License, v.1,  (the "License").
+ *
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the License at available
+ * at http://opensource.org/licenses/CDDL-1.0
+ *
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, Joyent, Inc.
+ */
+
+#include "bnx.h"
+
+typedef struct {
+	kstat_named_t version;
+	kstat_named_t versionFW;
+	kstat_named_t chipName;
+	kstat_named_t intrAlloc;
+	kstat_named_t intrFired;
+	kstat_named_t intrInDisabled;
+	kstat_named_t intrNoChange;
+} bnx_kstat_t;
+
+#define	BNX_KSTAT_SIZE (sizeof (bnx_kstat_t) / sizeof (kstat_named_t))
+
+
+static int
+bnx_kstat_update(kstat_t *kstats, int rw)
+{
+	bnx_kstat_t *pStats = (bnx_kstat_t *)kstats->ks_data;
+	um_device_t *pUM = (um_device_t *)kstats->ks_private;
+
+	if (rw == KSTAT_WRITE) {
+		return (EACCES);
+	}
+
+	mutex_enter(&pUM->kstatMutex);
+
+	(void) strncpy(pStats->version.value.c, pUM->version,
+	    sizeof (pStats->version.value.c));
+	(void) strncpy(pStats->versionFW.value.c, pUM->versionFW,
+	    sizeof (pStats->versionFW.value.c));
+	(void) strncpy(pStats->chipName.value.c,  pUM->chipName,
+	    sizeof (pStats->chipName.value.c));
+	(void) strncpy(pStats->intrAlloc.value.c, pUM->intrAlloc,
+	    sizeof (pStats->intrAlloc.value.c));
+	pStats->intrFired.value.ui64 = pUM->intr_count;
+	pStats->intrInDisabled.value.ui64 = pUM->intr_in_disabled;
+	pStats->intrNoChange.value.ui64 = pUM->intr_no_change;
+
+	mutex_exit(&pUM->kstatMutex);
+
+	return (0);
+}
+
+#define	BNX_KSTAT(f, t)	kstat_named_init(&pStats->f, #f, t)
+
+boolean_t
+bnx_kstat_init(um_device_t *pUM)
+{
+	bnx_kstat_t *pStats;
+
+	if ((pUM->kstats = kstat_create("bnx", pUM->instance, "statistics",
+	    "net", KSTAT_TYPE_NAMED, BNX_KSTAT_SIZE, 0)) == NULL) {
+		cmn_err(CE_WARN, "%s: Failed to create kstat", pUM->dev_name);
+		return (B_FALSE);
+	}
+
+	pStats = (bnx_kstat_t *)pUM->kstats->ks_data;
+
+	BNX_KSTAT(version, KSTAT_DATA_CHAR);
+	BNX_KSTAT(versionFW, KSTAT_DATA_CHAR);
+	BNX_KSTAT(chipName, KSTAT_DATA_CHAR);
+	BNX_KSTAT(intrAlloc, KSTAT_DATA_CHAR);
+	BNX_KSTAT(intrFired, KSTAT_DATA_UINT64);
+	BNX_KSTAT(intrInDisabled, KSTAT_DATA_UINT64);
+	BNX_KSTAT(intrNoChange, KSTAT_DATA_UINT64);
+
+	pUM->kstats->ks_update  = bnx_kstat_update;
+	pUM->kstats->ks_private = (void *)pUM;
+
+	mutex_init(&pUM->kstatMutex, NULL,
+	    MUTEX_DRIVER, DDI_INTR_PRI(pUM->intrPriority));
+
+	kstat_install(pUM->kstats);
+
+	return (B_TRUE);
+}
+
+void
+bnx_kstat_fini(um_device_t *pUM)
+{
+	if (pUM->kstats) {
+		kstat_delete(pUM->kstats);
+		pUM->kstats = NULL;
+	}
+
+	mutex_destroy(&pUM->kstatMutex);
+}