| /* |
| ************************************************************************** |
| * Copyright (c) 2020, The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| ************************************************************************** |
| */ |
| |
| #include "nss_stats.h" |
| #include "nss_core.h" |
| #include <nss_n2h.h> |
| #include "nss_strings.h" |
| |
| /* |
| * nss_n2h_strings_stats |
| * N2H statistics strings. |
| */ |
| struct nss_stats_info nss_n2h_strings_stats[NSS_N2H_STATS_MAX] = { |
| {"rx_pkts" , NSS_STATS_TYPE_COMMON}, |
| {"rx_byts" , NSS_STATS_TYPE_COMMON}, |
| {"tx_pkts" , NSS_STATS_TYPE_COMMON}, |
| {"tx_byts" , NSS_STATS_TYPE_COMMON}, |
| {"rx_queue[0]_drops" , NSS_STATS_TYPE_DROP}, |
| {"rx_queue[1]_drops" , NSS_STATS_TYPE_DROP}, |
| {"rx_queue[2]_drops" , NSS_STATS_TYPE_DROP}, |
| {"rx_queue[3]_drops" , NSS_STATS_TYPE_DROP}, |
| {"queue_drops" , NSS_STATS_TYPE_DROP}, |
| {"ticks" , NSS_STATS_TYPE_SPECIAL}, |
| {"worst_ticks" , NSS_STATS_TYPE_SPECIAL}, |
| {"iterations" , NSS_STATS_TYPE_SPECIAL}, |
| {"pbuf_ocm_total_count" , NSS_STATS_TYPE_SPECIAL}, |
| {"pbuf_ocm_free_count" , NSS_STATS_TYPE_SPECIAL}, |
| {"pbuf_ocm_alloc_fail_payload" , NSS_STATS_TYPE_SPECIAL}, |
| {"pbuf_ocm_alloc_fail_nopayload", NSS_STATS_TYPE_SPECIAL}, |
| {"pbuf_def_total_count" , NSS_STATS_TYPE_SPECIAL}, |
| {"pbuf_def_free_count" , NSS_STATS_TYPE_SPECIAL}, |
| {"pbuf_def_alloc_fail_payload" , NSS_STATS_TYPE_SPECIAL}, |
| {"pbuf_def_alloc_fail_nopayload", NSS_STATS_TYPE_SPECIAL}, |
| {"payload_alloc_fails" , NSS_STATS_TYPE_SPECIAL}, |
| {"payload_free_count" , NSS_STATS_TYPE_SPECIAL}, |
| {"h2n_control_pkts" , NSS_STATS_TYPE_SPECIAL}, |
| {"h2n_control_byts" , NSS_STATS_TYPE_SPECIAL}, |
| {"n2h_control_pkts" , NSS_STATS_TYPE_SPECIAL}, |
| {"n2h_control_byts" , NSS_STATS_TYPE_SPECIAL}, |
| {"h2n_data_pkts" , NSS_STATS_TYPE_SPECIAL}, |
| {"h2n_data_byts" , NSS_STATS_TYPE_SPECIAL}, |
| {"n2h_data_pkts" , NSS_STATS_TYPE_SPECIAL}, |
| {"n2h_data_byts" , NSS_STATS_TYPE_SPECIAL}, |
| {"n2h_tot_payloads" , NSS_STATS_TYPE_SPECIAL}, |
| {"n2h_data_interface_invalid" , NSS_STATS_TYPE_SPECIAL}, |
| {"n2h_enqueue_retries" , NSS_STATS_TYPE_SPECIAL} |
| }; |
| |
| /* |
| * nss_n2h_strings_read() |
| * Read N2H node statistics names. |
| */ |
| static ssize_t nss_n2h_strings_read(struct file *fp, char __user *ubuf, size_t sz, loff_t *ppos) |
| { |
| return nss_strings_print(ubuf, sz, ppos, nss_n2h_strings_stats, NSS_N2H_STATS_MAX); |
| } |
| |
| /* |
| * nss_n2h_strings_ops |
| */ |
| NSS_STRINGS_DECLARE_FILE_OPERATIONS(n2h); |
| |
| /* |
| * nss_n2h_strings_dentry_create() |
| * Create N2H statistics strings debug entry. |
| */ |
| void nss_n2h_strings_dentry_create(void) |
| { |
| nss_strings_create_dentry("n2h", &nss_n2h_strings_ops); |
| } |