--- /dev/null
+/*
+ * Broadcom NetXtreme-E RoCE driver.
+ *
+ * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Description: Statistics
+ *
+ */
+
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/prefetch.h>
+#include <linux/delay.h>
+
+#include <rdma/ib_addr.h>
+
+#include "bnxt_ulp.h"
+#include "roce_hsi.h"
+#include "qplib_res.h"
+#include "qplib_sp.h"
+#include "qplib_fp.h"
+#include "qplib_rcfw.h"
+#include "bnxt_re.h"
+#include "hw_counters.h"
+
+static const char * const bnxt_re_stat_name[] = {
+ [BNXT_RE_ACTIVE_QP] = "active_qps",
+ [BNXT_RE_ACTIVE_SRQ] = "active_srqs",
+ [BNXT_RE_ACTIVE_CQ] = "active_cqs",
+ [BNXT_RE_ACTIVE_MR] = "active_mrs",
+ [BNXT_RE_ACTIVE_MW] = "active_mws",
+ [BNXT_RE_RX_PKTS] = "rx_pkts",
+ [BNXT_RE_RX_BYTES] = "rx_bytes",
+ [BNXT_RE_TX_PKTS] = "tx_pkts",
+ [BNXT_RE_TX_BYTES] = "tx_bytes",
+ [BNXT_RE_RECOVERABLE_ERRORS] = "recoverable_errors"
+};
+
+int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
+ struct rdma_hw_stats *stats,
+ u8 port, int index)
+{
+ struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
+ struct ctx_hw_stats *bnxt_re_stats = rdev->qplib_ctx.stats.dma;
+
+ if (!port || !stats)
+ return -EINVAL;
+
+ stats->value[BNXT_RE_ACTIVE_QP] = atomic_read(&rdev->qp_count);
+ stats->value[BNXT_RE_ACTIVE_SRQ] = atomic_read(&rdev->srq_count);
+ stats->value[BNXT_RE_ACTIVE_CQ] = atomic_read(&rdev->cq_count);
+ stats->value[BNXT_RE_ACTIVE_MR] = atomic_read(&rdev->mr_count);
+ stats->value[BNXT_RE_ACTIVE_MW] = atomic_read(&rdev->mw_count);
+ if (bnxt_re_stats) {
+ stats->value[BNXT_RE_RECOVERABLE_ERRORS] =
+ le64_to_cpu(bnxt_re_stats->tx_bcast_pkts);
+ stats->value[BNXT_RE_RX_PKTS] =
+ le64_to_cpu(bnxt_re_stats->rx_ucast_pkts);
+ stats->value[BNXT_RE_RX_BYTES] =
+ le64_to_cpu(bnxt_re_stats->rx_ucast_bytes);
+ stats->value[BNXT_RE_TX_PKTS] =
+ le64_to_cpu(bnxt_re_stats->tx_ucast_pkts);
+ stats->value[BNXT_RE_TX_BYTES] =
+ le64_to_cpu(bnxt_re_stats->tx_ucast_bytes);
+ }
+ return ARRAY_SIZE(bnxt_re_stat_name);
+}
+
+struct rdma_hw_stats *bnxt_re_ib_alloc_hw_stats(struct ib_device *ibdev,
+ u8 port_num)
+{
+ BUILD_BUG_ON(ARRAY_SIZE(bnxt_re_stat_name) != BNXT_RE_NUM_COUNTERS);
+ /* We support only per port stats */
+ if (!port_num)
+ return NULL;
+
+ return rdma_alloc_hw_stats_struct(bnxt_re_stat_name,
+ ARRAY_SIZE(bnxt_re_stat_name),
+ RDMA_HW_STATS_DEFAULT_LIFESPAN);
+}
--- /dev/null
+/*
+ * Broadcom NetXtreme-E RoCE driver.
+ *
+ * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Description: Statistics (header)
+ *
+ */
+
+#ifndef __BNXT_RE_HW_STATS_H__
+#define __BNXT_RE_HW_STATS_H__
+
+enum bnxt_re_hw_stats {
+ BNXT_RE_ACTIVE_QP,
+ BNXT_RE_ACTIVE_SRQ,
+ BNXT_RE_ACTIVE_CQ,
+ BNXT_RE_ACTIVE_MR,
+ BNXT_RE_ACTIVE_MW,
+ BNXT_RE_RX_PKTS,
+ BNXT_RE_RX_BYTES,
+ BNXT_RE_TX_PKTS,
+ BNXT_RE_TX_BYTES,
+ BNXT_RE_RECOVERABLE_ERRORS,
+ BNXT_RE_NUM_COUNTERS
+};
+
+struct rdma_hw_stats *bnxt_re_ib_alloc_hw_stats(struct ib_device *ibdev,
+ u8 port_num);
+int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
+ struct rdma_hw_stats *stats,
+ u8 port, int index);
+#endif /* __BNXT_RE_HW_STATS_H__ */
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