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head/sys/dev/ena/ena_sysctl.c
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| /*- | |||||
| * 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. | |||||
| */ | |||||
| #include <sys/cdefs.h> | |||||
| __FBSDID("$FreeBSD$"); | |||||
| #include "ena_sysctl.h" | |||||
| static int ena_sysctl_update_stats(SYSCTL_HANDLER_ARGS); | |||||
| static void ena_sysctl_add_stats(struct ena_adapter *); | |||||
| void | |||||
| ena_sysctl_add_nodes(struct ena_adapter *adapter) | |||||
| { | |||||
| ena_sysctl_add_stats(adapter); | |||||
| } | |||||
| 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, "tx_timeout", | |||||
| CTLFLAG_RD, &dev_stats->tx_timeout, | |||||
| "Driver TX timeouts"); | |||||
| SYSCTL_ADD_COUNTER_U64(ctx, child, OID_AUTO, "io_suspend", | |||||
| CTLFLAG_RD, &dev_stats->io_suspend, | |||||
| "IO queue suspends"); | |||||
| SYSCTL_ADD_COUNTER_U64(ctx, child, OID_AUTO, "io_resume", | |||||
| CTLFLAG_RD, &dev_stats->io_resume, | |||||
| "IO queue resumes"); | |||||
| 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) { | |||||
| snprintf(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, | |||||
| "queue_wakeup", CTLFLAG_RD, | |||||
| &tx_stats->queue_wakeup, "Queue wakeups"); | |||||
| 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, | |||||
| "unsupported_desc_num", CTLFLAG_RD, | |||||
| &tx_stats->unsupported_desc_num, | |||||
| "Excessive descriptor packet discards"); | |||||
| SYSCTL_ADD_COUNTER_U64(ctx, tx_list, OID_AUTO, | |||||
| "napi_comp", CTLFLAG_RD, | |||||
| &tx_stats->napi_comp, "Napi completions"); | |||||
| SYSCTL_ADD_COUNTER_U64(ctx, tx_list, OID_AUTO, | |||||
| "tx_poll", CTLFLAG_RD, | |||||
| &tx_stats->tx_poll, "TX poll count"); | |||||
| 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, | |||||
| "stops", CTLFLAG_RD, | |||||
| &tx_stats->queue_stop, "Queue stops"); | |||||
| /* 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, | |||||
| "page_alloc_fail", CTLFLAG_RD, | |||||
| &rx_stats->page_alloc_fail, "Failed page allocs"); | |||||
| 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, | |||||
| "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, | |||||
| "small_copy_len_pkt", CTLFLAG_RD, | |||||
| &rx_stats->small_copy_len_pkt, "Small copy packet 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_U64(ctx, hw_list, OID_AUTO, "rx_packets", CTLFLAG_RD, | |||||
| &hw_stats->rx_packets, 0, "Packets received"); | |||||
| SYSCTL_ADD_U64(ctx, hw_list, OID_AUTO, "tx_packets", CTLFLAG_RD, | |||||
| &hw_stats->tx_packets, 0, "Packets transmitted"); | |||||
| SYSCTL_ADD_U64(ctx, hw_list, OID_AUTO, "rx_bytes", CTLFLAG_RD, | |||||
| &hw_stats->rx_bytes, 0, "Bytes received"); | |||||
| SYSCTL_ADD_U64(ctx, hw_list, OID_AUTO, "tx_bytes", CTLFLAG_RD, | |||||
| &hw_stats->tx_bytes, 0, "Bytes transmitted"); | |||||
| SYSCTL_ADD_U64(ctx, hw_list, OID_AUTO, "rx_drops", CTLFLAG_RD, | |||||
| &hw_stats->rx_drops, 0, "Receive packet drops"); | |||||
| SYSCTL_ADD_PROC(ctx, hw_list, OID_AUTO, "update_stats", | |||||
| CTLTYPE_INT|CTLFLAG_RD, adapter, 0, ena_sysctl_update_stats, | |||||
| "A", "Update stats from hardware"); | |||||
| /* 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, 0, "Aborted commands"); | |||||
| SYSCTL_ADD_U32(ctx, admin_list, OID_AUTO, "sumbitted_cmd", CTLFLAG_RD, | |||||
| &admin_stats->submitted_cmd, 0, "Submitted commands"); | |||||
| SYSCTL_ADD_U32(ctx, admin_list, OID_AUTO, "completed_cmd", CTLFLAG_RD, | |||||
| &admin_stats->completed_cmd, 0, "Completed commands"); | |||||
| SYSCTL_ADD_U32(ctx, admin_list, OID_AUTO, "out_of_space", CTLFLAG_RD, | |||||
| &admin_stats->out_of_space, 0, "Queue out of space"); | |||||
| SYSCTL_ADD_U32(ctx, admin_list, OID_AUTO, "no_completion", CTLFLAG_RD, | |||||
| &admin_stats->no_completion, 0, "Commands not completed"); | |||||
| } | |||||
| static int | |||||
| ena_sysctl_update_stats(SYSCTL_HANDLER_ARGS) | |||||
| { | |||||
| struct ena_adapter *adapter = (struct ena_adapter *)arg1; | |||||
| int rc; | |||||
| if (adapter->up) | |||||
| ena_update_stats_counters(adapter); | |||||
| rc = sysctl_handle_string(oidp, "", 1, req); | |||||
| return (rc); | |||||
| } | |||||