| /* |
| ************************************************************************** |
| * Copyright (c) 2018, 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. |
| ************************************************************************** |
| */ |
| |
| /* |
| * nss_pppoe_log.c |
| * NSS PPPOE logger file. |
| */ |
| |
| #include "nss_core.h" |
| |
| /* |
| * nss_pppoe_log_message_types_str |
| * NSS PPPOE message strings |
| */ |
| static int8_t *nss_pppoe_log_message_types_str[NSS_PPPOE_MSG_MAX] __maybe_unused = { |
| "PPPOE Session Create", |
| "PPPOE Session Destroy", |
| "PPPOE Stats", |
| }; |
| |
| /* |
| * nss_pppoe_log_session_create_msg() |
| * Log NSS Session Create. |
| */ |
| static void nss_pppoe_log_session_create_msg(struct nss_pppoe_msg *npm) |
| { |
| struct nss_pppoe_create_msg *npcm __maybe_unused = &npm->msg.create; |
| nss_trace("%px: NSS PPPOE Session Create message \n" |
| "PPPOE Base Interface Number: %d\n" |
| "PPPOE MTU: %d\n" |
| "PPPOE Server MAC: %pM\n" |
| "PPPOE Local MAC: %pM\n" |
| "PPPOE Session ID: %d\n", |
| npcm, npcm->base_if_num, |
| npcm->mtu, npcm->server_mac, |
| npcm->local_mac, npcm->session_id); |
| } |
| |
| /* |
| * nss_pppoe_log_session_destroy_msg() |
| * Log NSS Session Destroy. |
| */ |
| static void nss_pppoe_log_session_destroy_msg(struct nss_pppoe_msg *npm) |
| { |
| struct nss_pppoe_destroy_msg *npdm __maybe_unused = &npm->msg.destroy; |
| nss_trace("%px: NSS PPPOE Session Destroy message \n" |
| "PPPOE Session ID: %d\n" |
| "PPPOE Server MAC: %pM\n" |
| "PPPOE Local MAC: %pM\n", |
| npdm, npdm->session_id, |
| npdm->server_mac, npdm->local_mac); |
| } |
| |
| /* |
| * nss_pppoe_log_verbose() |
| * Log message contents. |
| */ |
| static void nss_pppoe_log_verbose(struct nss_pppoe_msg *npm) |
| { |
| switch (npm->cm.type) { |
| case NSS_PPPOE_MSG_SESSION_CREATE: |
| nss_pppoe_log_session_create_msg(npm); |
| break; |
| |
| case NSS_PPPOE_MSG_SESSION_DESTROY: |
| nss_pppoe_log_session_destroy_msg(npm); |
| break; |
| |
| case NSS_PPPOE_MSG_SYNC_STATS: |
| /* |
| * No log for valid stats message. |
| */ |
| break; |
| |
| default: |
| nss_trace("%px: Invalid message type\n", npm); |
| break; |
| } |
| } |
| |
| /* |
| * nss_pppoe_log_tx_msg() |
| * Log messages transmitted to FW. |
| */ |
| void nss_pppoe_log_tx_msg(struct nss_pppoe_msg *npm) |
| { |
| if (npm->cm.type >= NSS_PPPOE_MSG_MAX) { |
| nss_warning("%px: Invalid message type\n", npm); |
| return; |
| } |
| |
| nss_info("%px: type[%d]:%s\n", npm, npm->cm.type, nss_pppoe_log_message_types_str[npm->cm.type]); |
| nss_pppoe_log_verbose(npm); |
| } |
| |
| /* |
| * nss_pppoe_log_rx_msg() |
| * Log messages received from FW. |
| */ |
| void nss_pppoe_log_rx_msg(struct nss_pppoe_msg *npm) |
| { |
| if (npm->cm.response >= NSS_CMN_RESPONSE_LAST) { |
| nss_warning("%px: Invalid response\n", npm); |
| return; |
| } |
| |
| if (npm->cm.response == NSS_CMN_RESPONSE_NOTIFY || (npm->cm.response == NSS_CMN_RESPONSE_ACK)) { |
| nss_info("%px: type[%d]:%s, response[%d]:%s\n", npm, npm->cm.type, |
| nss_pppoe_log_message_types_str[npm->cm.type], |
| npm->cm.response, nss_cmn_response_str[npm->cm.response]); |
| goto verbose; |
| } |
| |
| nss_info("%px: msg nack - type[%d]:%s, response[%d]:%s\n", |
| npm, npm->cm.type, nss_pppoe_log_message_types_str[npm->cm.type], |
| npm->cm.response, nss_cmn_response_str[npm->cm.response]); |
| |
| verbose: |
| nss_pppoe_log_verbose(npm); |
| } |