/*- * BSD LICENSE * * Copyright (c) 2015-2017 Amazon.com, Inc. or its affiliates. * All rights reserved. * * 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 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. * * $FreeBSD: head/sys/dev/ena/ena_sysctl.c 325592 2017-11-09 13:36:42Z mw $ */ #include "ena_sysctl.h" static void ena_sysctl_add_wd(struct ena_adapter *); #if 0 /* XXX swildner counters */ static void ena_sysctl_add_stats(struct ena_adapter *); #endif void ena_sysctl_add_nodes(struct ena_adapter *adapter) { ena_sysctl_add_wd(adapter); #if 0 /* XXX swildner counters */ ena_sysctl_add_stats(adapter); #endif } static void ena_sysctl_add_wd(struct ena_adapter *adapter) { device_t dev; struct sysctl_ctx_list *ctx; struct sysctl_oid *tree; struct sysctl_oid_list *child; dev = adapter->pdev; ctx = device_get_sysctl_ctx(dev); tree = device_get_sysctl_tree(dev); child = SYSCTL_CHILDREN(tree); /* Sysctl calls for Watchdog service */ SYSCTL_ADD_INT(ctx, child, OID_AUTO, "wd_active", CTLFLAG_RW, &adapter->wd_active, 0, "Watchdog is active"); SYSCTL_ADD_QUAD(ctx, child, OID_AUTO, "keep_alive_timeout", CTLFLAG_RW, &adapter->keep_alive_timeout, 0, "Timeout for Keep Alive messages"); SYSCTL_ADD_QUAD(ctx, child, OID_AUTO, "missing_tx_timeout", CTLFLAG_RW, &adapter->missing_tx_timeout, 0, "Timeout for TX completion"); SYSCTL_ADD_U32(ctx, child, OID_AUTO, "missing_tx_max_queues", CTLFLAG_RW, &adapter->missing_tx_max_queues, "Number of TX queues to check per run"); SYSCTL_ADD_U32(ctx, child, OID_AUTO, "missing_tx_threshold", CTLFLAG_RW, &adapter->missing_tx_threshold, "Max number of timeouted packets"); } #if 0 /* XXX swildner counters */ static void ena_sysctl_add_stats(struct ena_adapter *adapter) { device_t dev; struct ena_ring *tx_ring; struct ena_ring *rx_ring; struct ena_hw_stats *hw_stats; struct ena_stats_dev *dev_stats; struct ena_stats_tx *tx_stats; struct ena_stats_rx *rx_stats; struct ena_com_stats_admin *admin_stats; struct sysctl_ctx_list *ctx; struct sysctl_oid *tree; struct sysctl_oid_list *child; struct sysctl_oid *queue_node, *tx_node, *rx_node, *hw_node; struct sysctl_oid *admin_node; struct sysctl_oid_list *queue_list, *tx_list, *rx_list, *hw_list; struct sysctl_oid_list *admin_list; #define QUEUE_NAME_LEN 32 char namebuf[QUEUE_NAME_LEN]; int i; dev = adapter->pdev; ctx = device_get_sysctl_ctx(dev); tree = device_get_sysctl_tree(dev); child = SYSCTL_CHILDREN(tree); tx_ring = adapter->tx_ring; rx_ring = adapter->rx_ring; hw_stats = &adapter->hw_stats; dev_stats = &adapter->dev_stats; admin_stats = &adapter->ena_dev->admin_queue.stats; SYSCTL_ADD_COUNTER_U64(ctx, child, OID_AUTO, "wd_expired", CTLFLAG_RD, &dev_stats->wd_expired, "Watchdog expiry count"); SYSCTL_ADD_COUNTER_U64(ctx, child, OID_AUTO, "interface_up", CTLFLAG_RD, &dev_stats->interface_up, "Network interface up count"); SYSCTL_ADD_COUNTER_U64(ctx, child, OID_AUTO, "interface_down", CTLFLAG_RD, &dev_stats->interface_down, "Network interface down count"); SYSCTL_ADD_COUNTER_U64(ctx, child, OID_AUTO, "admin_q_pause", CTLFLAG_RD, &dev_stats->admin_q_pause, "Admin queue pauses"); for (i = 0; i < adapter->num_queues; ++i, ++tx_ring, ++rx_ring) { ksnprintf(namebuf, QUEUE_NAME_LEN, "queue%d", i); queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf, CTLFLAG_RD, NULL, "Queue Name"); queue_list = SYSCTL_CHILDREN(queue_node); /* TX specific stats */ tx_node = SYSCTL_ADD_NODE(ctx, queue_list, OID_AUTO, "tx_ring", CTLFLAG_RD, NULL, "TX ring"); tx_list = SYSCTL_CHILDREN(tx_node); tx_stats = &tx_ring->tx_stats; SYSCTL_ADD_COUNTER_U64(ctx, tx_list, OID_AUTO, "count", CTLFLAG_RD, &tx_stats->cnt, "Packets sent"); SYSCTL_ADD_COUNTER_U64(ctx, tx_list, OID_AUTO, "bytes", CTLFLAG_RD, &tx_stats->bytes, "Bytes sent"); SYSCTL_ADD_COUNTER_U64(ctx, tx_list, OID_AUTO, "prepare_ctx_err", CTLFLAG_RD, &tx_stats->prepare_ctx_err, "TX buffer preparation failures"); SYSCTL_ADD_COUNTER_U64(ctx, tx_list, OID_AUTO, "dma_mapping_err", CTLFLAG_RD, &tx_stats->dma_mapping_err, "DMA mapping failures"); SYSCTL_ADD_COUNTER_U64(ctx, tx_list, OID_AUTO, "doorbells", CTLFLAG_RD, &tx_stats->doorbells, "Queue doorbells"); SYSCTL_ADD_COUNTER_U64(ctx, tx_list, OID_AUTO, "missing_tx_comp", CTLFLAG_RD, &tx_stats->missing_tx_comp, "TX completions missed"); SYSCTL_ADD_COUNTER_U64(ctx, tx_list, OID_AUTO, "bad_req_id", CTLFLAG_RD, &tx_stats->bad_req_id, "Bad request id count"); SYSCTL_ADD_COUNTER_U64(ctx, tx_list, OID_AUTO, "mbuf_collapses", CTLFLAG_RD, &tx_stats->collapse, "Mbuf collapse count"); SYSCTL_ADD_COUNTER_U64(ctx, tx_list, OID_AUTO, "mbuf_collapse_err", CTLFLAG_RD, &tx_stats->collapse_err, "Mbuf collapse failures"); /* RX specific stats */ rx_node = SYSCTL_ADD_NODE(ctx, queue_list, OID_AUTO, "rx_ring", CTLFLAG_RD, NULL, "RX ring"); rx_list = SYSCTL_CHILDREN(rx_node); rx_stats = &rx_ring->rx_stats; SYSCTL_ADD_COUNTER_U64(ctx, rx_list, OID_AUTO, "count", CTLFLAG_RD, &rx_stats->cnt, "Packets received"); SYSCTL_ADD_COUNTER_U64(ctx, rx_list, OID_AUTO, "bytes", CTLFLAG_RD, &rx_stats->bytes, "Bytes received"); SYSCTL_ADD_COUNTER_U64(ctx, rx_list, OID_AUTO, "refil_partial", CTLFLAG_RD, &rx_stats->refil_partial, "Partial refilled mbufs"); SYSCTL_ADD_COUNTER_U64(ctx, rx_list, OID_AUTO, "bad_csum", CTLFLAG_RD, &rx_stats->bad_csum, "Bad RX checksum"); SYSCTL_ADD_COUNTER_U64(ctx, rx_list, OID_AUTO, "mbuf_alloc_fail", CTLFLAG_RD, &rx_stats->mbuf_alloc_fail, "Failed mbuf allocs"); SYSCTL_ADD_COUNTER_U64(ctx, rx_list, OID_AUTO, "mjum_alloc_fail", CTLFLAG_RD, &rx_stats->mjum_alloc_fail, "Failed jumbo mbuf allocs"); SYSCTL_ADD_COUNTER_U64(ctx, rx_list, OID_AUTO, "dma_mapping_err", CTLFLAG_RD, &rx_stats->dma_mapping_err, "DMA mapping errors"); SYSCTL_ADD_COUNTER_U64(ctx, rx_list, OID_AUTO, "bad_desc_num", CTLFLAG_RD, &rx_stats->bad_desc_num, "Bad descriptor count"); SYSCTL_ADD_COUNTER_U64(ctx, rx_list, OID_AUTO, "bad_req_id", CTLFLAG_RD, &rx_stats->bad_req_id, "Bad request id count"); SYSCTL_ADD_COUNTER_U64(ctx, rx_list, OID_AUTO, "empty_rx_ring", CTLFLAG_RD, &rx_stats->empty_rx_ring, "RX descriptors depletion count"); } /* Stats read from device */ hw_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hw_stats", CTLFLAG_RD, NULL, "Statistics from hardware"); hw_list = SYSCTL_CHILDREN(hw_node); SYSCTL_ADD_COUNTER_U64(ctx, hw_list, OID_AUTO, "rx_packets", CTLFLAG_RD, &hw_stats->rx_packets, "Packets received"); SYSCTL_ADD_COUNTER_U64(ctx, hw_list, OID_AUTO, "tx_packets", CTLFLAG_RD, &hw_stats->tx_packets, "Packets transmitted"); SYSCTL_ADD_COUNTER_U64(ctx, hw_list, OID_AUTO, "rx_bytes", CTLFLAG_RD, &hw_stats->rx_bytes, "Bytes received"); SYSCTL_ADD_COUNTER_U64(ctx, hw_list, OID_AUTO, "tx_bytes", CTLFLAG_RD, &hw_stats->tx_bytes, "Bytes transmitted"); SYSCTL_ADD_COUNTER_U64(ctx, hw_list, OID_AUTO, "rx_drops", CTLFLAG_RD, &hw_stats->rx_drops, "Receive packet drops"); /* ENA Admin queue stats */ admin_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "admin_stats", CTLFLAG_RD, NULL, "ENA Admin Queue statistics"); admin_list = SYSCTL_CHILDREN(admin_node); SYSCTL_ADD_U32(ctx, admin_list, OID_AUTO, "aborted_cmd", CTLFLAG_RD, &admin_stats->aborted_cmd, "Aborted commands"); SYSCTL_ADD_U32(ctx, admin_list, OID_AUTO, "sumbitted_cmd", CTLFLAG_RD, &admin_stats->submitted_cmd, "Submitted commands"); SYSCTL_ADD_U32(ctx, admin_list, OID_AUTO, "completed_cmd", CTLFLAG_RD, &admin_stats->completed_cmd, "Completed commands"); SYSCTL_ADD_U32(ctx, admin_list, OID_AUTO, "out_of_space", CTLFLAG_RD, &admin_stats->out_of_space, "Queue out of space"); SYSCTL_ADD_U32(ctx, admin_list, OID_AUTO, "no_completion", CTLFLAG_RD, &admin_stats->no_completion, "Commands not completed"); } #endif