| /* |
| ************************************************************************** |
| * Copyright (c) 2019-2021, 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_ipv6.h> |
| #include "nss_strings.h" |
| |
| /* |
| * nss_ipv6_strings_exception_stats |
| * Interface statistics strings for IPv6 exceptions. |
| */ |
| struct nss_stats_info nss_ipv6_strings_exception_stats[NSS_IPV6_EXCEPTION_EVENT_MAX] = { |
| {"icmp_header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"icmp_unhandled_type" , NSS_STATS_TYPE_EXCEPTION}, |
| {"icmp_header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"icmp_udp_header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"icmp_tcp_header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"icmp_unknown_protocol" , NSS_STATS_TYPE_EXCEPTION}, |
| {"icmp_no_icme" , NSS_STATS_TYPE_EXCEPTION}, |
| {"icmp_flush_to_host" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_no_icme" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_small_hop_limit" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_needs_fragmentation" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_flags" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_seq_exceeds_right_edge" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_small_data_offs" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_bad_sack" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_big_data_offs" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_seq_before_left_edge" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_ack_exceeds_right_edge" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tcp_ack_before_left_edge" , NSS_STATS_TYPE_EXCEPTION}, |
| {"udp_header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"udp_no_icme" , NSS_STATS_TYPE_EXCEPTION}, |
| {"udp_small_hop_limit" , NSS_STATS_TYPE_EXCEPTION}, |
| {"udp_needs_fragmentation" , NSS_STATS_TYPE_EXCEPTION}, |
| {"wrong_target_mac" , NSS_STATS_TYPE_EXCEPTION}, |
| {"header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"unknown_protocol" , NSS_STATS_TYPE_EXCEPTION}, |
| {"ingress_vid_mismatch" , NSS_STATS_TYPE_EXCEPTION}, |
| {"ingress_vid_missing" , NSS_STATS_TYPE_EXCEPTION}, |
| {"dscp_marking_mismatch" , NSS_STATS_TYPE_EXCEPTION}, |
| {"vlan_marking_mismatch" , NSS_STATS_TYPE_EXCEPTION}, |
| {"interface_mismatch" , NSS_STATS_TYPE_EXCEPTION}, |
| {"gre_no_icme" , NSS_STATS_TYPE_EXCEPTION}, |
| {"gre_needs_fragmentation" , NSS_STATS_TYPE_EXCEPTION}, |
| {"gre_small_hop_limit" , NSS_STATS_TYPE_EXCEPTION}, |
| {"destroy" , NSS_STATS_TYPE_EXCEPTION}, |
| {"icmp_udplite_header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"udplite_header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"udplite_no_icme" , NSS_STATS_TYPE_EXCEPTION}, |
| {"udplite_small_hop_limit" , NSS_STATS_TYPE_EXCEPTION}, |
| {"udplite_needs_fragmentation" , NSS_STATS_TYPE_EXCEPTION}, |
| {"mc_udp_no_icme" , NSS_STATS_TYPE_EXCEPTION}, |
| {"mc_mem_alloc_failure" , NSS_STATS_TYPE_EXCEPTION}, |
| {"mc_update_failure" , NSS_STATS_TYPE_EXCEPTION}, |
| {"mc_pbuf_alloc_failure" , NSS_STATS_TYPE_EXCEPTION}, |
| {"esp_header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"esp_no_icme" , NSS_STATS_TYPE_EXCEPTION}, |
| {"esp_ip_fragment" , NSS_STATS_TYPE_EXCEPTION}, |
| {"esp_small_hop_limit" , NSS_STATS_TYPE_EXCEPTION}, |
| {"esp_needs_fragmentation" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tunipip6_no_icme" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tunipip6_small_hop_limit" , NSS_STATS_TYPE_EXCEPTION}, |
| {"tunipip6_needs_fragmentation" , NSS_STATS_TYPE_EXCEPTION}, |
| {"pppoe_bridge_no_icme" , NSS_STATS_TYPE_EXCEPTION}, |
| {"dont_frag_set" , NSS_STATS_TYPE_EXCEPTION}, |
| {"reassembly_not_supported" , NSS_STATS_TYPE_EXCEPTION}, |
| {"pppoe_no_session" , NSS_STATS_TYPE_DROP}, |
| {"icmp_gre_header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"icmp_esp_header_incomplete" , NSS_STATS_TYPE_EXCEPTION}, |
| {"emesh_prio_mismatch" , NSS_STATS_TYPE_EXCEPTION}, |
| {"mc_ucast_dmac_failure" , NSS_STATS_TYPE_EXCEPTION}, |
| }; |
| |
| /* |
| * nss_ipv6_strings_stats |
| * IPv6 stats strings. |
| */ |
| struct nss_stats_info nss_ipv6_strings_stats[NSS_IPV6_STATS_MAX] = { |
| {"rx_pkts" ,NSS_STATS_TYPE_SPECIAL}, |
| {"rx_bytes" ,NSS_STATS_TYPE_SPECIAL}, |
| {"tx_pkts" ,NSS_STATS_TYPE_SPECIAL}, |
| {"tx_bytes" ,NSS_STATS_TYPE_SPECIAL}, |
| {"create_requests" ,NSS_STATS_TYPE_SPECIAL}, |
| {"create_collisions" ,NSS_STATS_TYPE_SPECIAL}, |
| {"create_invalid_interface" ,NSS_STATS_TYPE_SPECIAL}, |
| {"destroy_requests" ,NSS_STATS_TYPE_SPECIAL}, |
| {"destroy_misses" ,NSS_STATS_TYPE_SPECIAL}, |
| {"hash_hits" ,NSS_STATS_TYPE_SPECIAL}, |
| {"hash_reorders" ,NSS_STATS_TYPE_SPECIAL}, |
| {"flushes" ,NSS_STATS_TYPE_SPECIAL}, |
| {"evictions" ,NSS_STATS_TYPE_SPECIAL}, |
| {"fragmentations" ,NSS_STATS_TYPE_SPECIAL}, |
| {"frag_fails" ,NSS_STATS_TYPE_SPECIAL}, |
| {"by_rule_drops" ,NSS_STATS_TYPE_DROP}, |
| {"mc_create_requests" ,NSS_STATS_TYPE_SPECIAL}, |
| {"mc_update_requests" ,NSS_STATS_TYPE_SPECIAL}, |
| {"mc_create_invalid_interface" ,NSS_STATS_TYPE_SPECIAL}, |
| {"mc_destroy_requests" ,NSS_STATS_TYPE_SPECIAL}, |
| {"mc_destroy_misses" ,NSS_STATS_TYPE_SPECIAL}, |
| {"mc_flushes" ,NSS_STATS_TYPE_SPECIAL}, |
| {"mirror_invalid_ifnum_conn_create_req" ,NSS_STATS_TYPE_SPECIAL}, |
| {"mirror_invalid_iftype_conn_create_req" ,NSS_STATS_TYPE_SPECIAL}, |
| {"mirror_failures" ,NSS_STATS_TYPE_SPECIAL}, |
| }; |
| |
| /* |
| * nss_ipv6_special_stats_strings_read() |
| * Read IPv6 special node statistics names. |
| */ |
| static ssize_t nss_ipv6_special_stats_strings_read(struct file *fp, char __user *ubuf, size_t sz, loff_t *ppos) |
| { |
| return nss_strings_print(ubuf, sz, ppos, nss_ipv6_strings_stats, NSS_IPV6_STATS_MAX); |
| } |
| |
| /* |
| * nss_ipv6_exception_stats_strings_read() |
| * Read IPv6 exception statistics names. |
| */ |
| static ssize_t nss_ipv6_exception_stats_strings_read(struct file *fp, char __user *ubuf, size_t sz, loff_t *ppos) |
| { |
| return nss_strings_print(ubuf, sz, ppos, nss_ipv6_strings_exception_stats, NSS_IPV6_EXCEPTION_EVENT_MAX); |
| } |
| |
| /* |
| * nss_ipv6_special_stats_strings_ops |
| */ |
| NSS_STRINGS_DECLARE_FILE_OPERATIONS(ipv6_special_stats); |
| |
| /* |
| * nss_ipv6_exception_stats_strings_ops |
| */ |
| NSS_STRINGS_DECLARE_FILE_OPERATIONS(ipv6_exception_stats); |
| |
| /* |
| * nss_ipv6_strings_dentry_create() |
| * Create IPv6 statistics strings debug entry. |
| */ |
| void nss_ipv6_strings_dentry_create(void) |
| { |
| struct dentry *ipv6_d = NULL; |
| struct dentry *ipv6_spcl_stats_d = NULL; |
| struct dentry *ipv6_excp_stats_d = NULL; |
| |
| if (!nss_top_main.strings_dentry) { |
| nss_warning("qca-nss-drv/strings is not present"); |
| return; |
| } |
| |
| ipv6_d = debugfs_create_dir("ipv6", nss_top_main.strings_dentry); |
| if (!ipv6_d) { |
| nss_warning("Failed to create qca-nss-drv/strings/ipv6 directory"); |
| return; |
| } |
| |
| ipv6_spcl_stats_d = debugfs_create_file("special_stats_str", 0400, ipv6_d, &nss_top_main, &nss_ipv6_special_stats_strings_ops); |
| if (!ipv6_spcl_stats_d) { |
| nss_warning("Failed to create qca-nss-drv/stats/ipv6/special_stats_str file"); |
| debugfs_remove_recursive(ipv6_d); |
| return; |
| } |
| |
| ipv6_excp_stats_d = debugfs_create_file("exception_stats_str", 0400, ipv6_d, &nss_top_main, &nss_ipv6_exception_stats_strings_ops); |
| if (!ipv6_excp_stats_d) { |
| nss_warning("Failed to create qca-nss-drv/stats/ipv6/exception_stats_str file"); |
| debugfs_remove_recursive(ipv6_d); |
| return; |
| } |
| } |