Imported Upstream version 16.07-rc1

[deb_dpdk.git] / drivers / net / bnxt / bnxt_stats.c

diff --git a/drivers/net/bnxt/bnxt_stats.c b/drivers/net/bnxt/bnxt_stats.c
new file mode 100644 (file)
index 0000000..6f1c760
--- /dev/null
+++ b/drivers/net/bnxt/bnxt_stats.c
@@ -0,0 +1,142 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) Broadcom Limited.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Broadcom Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
+ *   OWNER 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.
+ */
+
+#include <inttypes.h>
+
+#include <rte_byteorder.h>
+
+#include "bnxt.h"
+#include "bnxt_cpr.h"
+#include "bnxt_hwrm.h"
+#include "bnxt_rxq.h"
+#include "bnxt_stats.h"
+#include "bnxt_txq.h"
+#include "hsi_struct_def_dpdk.h"
+
+/*
+ * Statistics functions
+ */
+
+void bnxt_free_stats(struct bnxt *bp)
+{
+       int i;
+
+       for (i = 0; i < (int)bp->tx_cp_nr_rings; i++) {
+               struct bnxt_tx_queue *txq = bp->tx_queues[i];
+
+               bnxt_free_txq_stats(txq);
+       }
+       for (i = 0; i < (int)bp->rx_cp_nr_rings; i++) {
+               struct bnxt_rx_queue *rxq = bp->rx_queues[i];
+
+               bnxt_free_rxq_stats(rxq);
+       }
+}
+
+void bnxt_stats_get_op(struct rte_eth_dev *eth_dev,
+                          struct rte_eth_stats *bnxt_stats)
+{
+       unsigned int i;
+       struct bnxt *bp = eth_dev->data->dev_private;
+
+       memset(bnxt_stats, 0, sizeof(*bnxt_stats));
+
+       for (i = 0; i < bp->rx_cp_nr_rings; i++) {
+               struct bnxt_rx_queue *rxq = bp->rx_queues[i];
+               struct bnxt_cp_ring_info *cpr = rxq->cp_ring;
+               struct ctx_hw_stats64 *hw_stats =
+                   (struct ctx_hw_stats64 *)cpr->hw_stats;
+
+               bnxt_stats->q_ipackets[i] +=
+                   rte_le_to_cpu_64(hw_stats->rx_ucast_pkts);
+               bnxt_stats->q_ipackets[i] +=
+                   rte_le_to_cpu_64(hw_stats->rx_mcast_pkts);
+               bnxt_stats->q_ipackets[i] +=
+                   rte_le_to_cpu_64(hw_stats->rx_bcast_pkts);
+
+               bnxt_stats->q_ibytes[i] +=
+                   rte_le_to_cpu_64(hw_stats->rx_ucast_bytes);
+               bnxt_stats->q_ibytes[i] +=
+                   rte_le_to_cpu_64(hw_stats->rx_mcast_bytes);
+               bnxt_stats->q_ibytes[i] +=
+                   rte_le_to_cpu_64(hw_stats->rx_bcast_bytes);
+
+               /*
+                * TBD: No clear mapping to this... we don't seem
+                * to have a stat specifically for dropped due to
+                * insufficient mbufs.
+                */
+               bnxt_stats->q_errors[i] = 0;
+
+               /* These get replaced once the *_QSTATS commands work */
+               bnxt_stats->ipackets += bnxt_stats->q_ipackets[i];
+               bnxt_stats->ibytes += bnxt_stats->q_ibytes[i];
+               bnxt_stats->imissed += bnxt_stats->q_errors[i];
+               bnxt_stats->ierrors +=
+                               rte_le_to_cpu_64(hw_stats->rx_err_pkts);
+       }
+
+       for (i = 0; i < bp->tx_cp_nr_rings; i++) {
+               struct bnxt_tx_queue *txq = bp->tx_queues[i];
+               struct bnxt_cp_ring_info *cpr = txq->cp_ring;
+               struct ctx_hw_stats64 *hw_stats =
+                   (struct ctx_hw_stats64 *)cpr->hw_stats;
+
+               bnxt_stats->q_opackets[i] +=
+                   rte_le_to_cpu_64(hw_stats->tx_ucast_pkts);
+               bnxt_stats->q_opackets[i] +=
+                   rte_le_to_cpu_64(hw_stats->tx_mcast_pkts);
+               bnxt_stats->q_opackets[i] +=
+                   rte_le_to_cpu_64(hw_stats->tx_bcast_pkts);
+
+               bnxt_stats->q_obytes[i] +=
+                   rte_le_to_cpu_64(hw_stats->tx_ucast_bytes);
+               bnxt_stats->q_obytes[i] +=
+                   rte_le_to_cpu_64(hw_stats->tx_mcast_bytes);
+               bnxt_stats->q_obytes[i] +=
+                   rte_le_to_cpu_64(hw_stats->tx_bcast_bytes);
+
+               /* These get replaced once the *_QSTATS commands work */
+               bnxt_stats->opackets += bnxt_stats->q_opackets[i];
+               bnxt_stats->obytes +=  bnxt_stats->q_obytes[i];
+               bnxt_stats->oerrors += rte_le_to_cpu_64(hw_stats->tx_drop_pkts);
+               bnxt_stats->oerrors += rte_le_to_cpu_64(hw_stats->tx_err_pkts);
+       }
+}
+
+void bnxt_stats_reset_op(struct rte_eth_dev *eth_dev)
+{
+       struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+
+       bnxt_clear_all_hwrm_stat_ctxs(bp);
+}