| /* |
| ************************************************************************** |
| * 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_l2tpv2.h> |
| #include "nss_strings.h" |
| |
| /* |
| * nss_l2tpv2_strings_session_stats |
| * L2TPv2 statistics strings for NSS session statistics. |
| */ |
| struct nss_stats_info nss_l2tpv2_strings_session_stats[NSS_L2TPV2_STATS_SESSION_MAX] = { |
| {"rx_ppp_lcp_pkts" , NSS_STATS_TYPE_EXCEPTION}, |
| {"rx_exp_pkts" , NSS_STATS_TYPE_EXCEPTION}, |
| {"encap_pbuf_alloc_fails" , NSS_STATS_TYPE_SPECIAL}, |
| {"decap_pbuf_alloc_fails" , NSS_STATS_TYPE_SPECIAL}, |
| {"decap_l2tpoipsec_src_err" , NSS_STATS_TYPE_SPECIAL} |
| }; |
| |
| /* |
| * nss_l2tpv2_strings_read() |
| * Read L2TPv2 node statistics names. |
| */ |
| static ssize_t nss_l2tpv2_strings_read(struct file *fp, char __user *ubuf, size_t sz, loff_t *ppos) |
| { |
| return nss_strings_print(ubuf, sz, ppos, nss_l2tpv2_strings_session_stats, NSS_L2TPV2_STATS_SESSION_MAX); |
| } |
| |
| /* |
| * nss_l2tpv2_strings_ops |
| */ |
| NSS_STRINGS_DECLARE_FILE_OPERATIONS(l2tpv2); |
| |
| /* |
| * nss_l2tpv2_strings_dentry_create() |
| * Create L2TPv2 statistics strings debug entry. |
| */ |
| void nss_l2tpv2_strings_dentry_create(void) |
| { |
| nss_strings_create_dentry("l2tpv2", &nss_l2tpv2_strings_ops); |
| } |