| /* |
| ************************************************************************** |
| * 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_crypto_log.c |
| * NSS Crypto logger file. |
| */ |
| |
| #include "nss_core.h" |
| |
| /* |
| * nss_crypto_log_message_types_str |
| * Crypto message strings |
| */ |
| static int8_t *nss_crypto_log_message_types_str[NSS_CRYPTO_MSG_TYPE_MAX] __maybe_unused = { |
| "Crypto Invalid Message", |
| "Crypto Open Engine Message", |
| "Crypto Close Engine Message", |
| "Crypto Update Session", |
| "Crypto Stats Sync", |
| }; |
| |
| /* |
| * nss_crypto_log_error_response_types_str |
| * Strings for error types for CRYPTO messages |
| */ |
| static int8_t *nss_crypto_log_error_response_types_str[NSS_CRYPTO_MSG_ERROR_MAX] __maybe_unused = { |
| "Crypto No Error", |
| "Crypto Invalid Engine", |
| "Crypto Unsupported Operation", |
| "Crypto Invalid Operation", |
| "Crypto Invalid Index Range", |
| "Crypto Index Alloc Failure", |
| }; |
| |
| /* |
| * nss_crypto_config_eng_msg() |
| * Log NSS Crypto config engine message. |
| */ |
| static void nss_crypto_config_eng_msg(struct nss_crypto_msg *ncm) |
| { |
| struct nss_crypto_config_eng *nccem __maybe_unused = &ncm->msg.eng; |
| nss_trace("%px: NSS Crypto Config Engine Message:\n" |
| "Crypto Engine Number: %d\n" |
| "Crypto BAM Physical Base Address: %x\n" |
| "Crypto Physical Base Address: %x\n" |
| "Crypto Pipe Description Address: %px\n" |
| "Crypto Session Indices: %px\n", |
| nccem, nccem->eng_id, |
| nccem->bam_pbase, nccem->crypto_pbase, |
| &nccem->desc_paddr, &nccem->idx); |
| } |
| |
| /* |
| * nss_crypto_config_session_msg() |
| * Log NSS Crypto config session message. |
| */ |
| static void nss_crypto_config_session_msg(struct nss_crypto_msg *ncm) |
| { |
| struct nss_crypto_config_session *nccsm __maybe_unused = &ncm->msg.session; |
| nss_trace("%px: NSS Crypto Config Session message \n" |
| "Crypto Session Index: %d\n" |
| "Crypto Session State: %d\n" |
| "Crypto Session Initialization Vector Length: %d\n", |
| nccsm, nccsm->idx, |
| nccsm->state, nccsm->iv_len); |
| } |
| |
| /* |
| * nss_crypto_log_verbose() |
| * Log message contents. |
| */ |
| static void nss_crypto_log_verbose(struct nss_crypto_msg *ncm) |
| { |
| switch (ncm->cm.type) { |
| case NSS_CRYPTO_MSG_TYPE_OPEN_ENG: |
| nss_crypto_config_eng_msg(ncm); |
| break; |
| |
| case NSS_CRYPTO_MSG_TYPE_UPDATE_SESSION: |
| nss_crypto_config_session_msg(ncm); |
| break; |
| |
| default: |
| nss_warning("%px: Invalid message type\n", ncm); |
| break; |
| } |
| } |
| |
| /* |
| * nss_crypto_log_tx_msg() |
| * Log messages transmitted to FW. |
| */ |
| void nss_crypto_log_tx_msg(struct nss_crypto_msg *ncm) |
| { |
| if (ncm->cm.type >= NSS_CRYPTO_MSG_TYPE_MAX) { |
| nss_warning("%px: Invalid message type\n", ncm); |
| return; |
| } |
| |
| nss_info("%px: type[%d]:%s\n", ncm, ncm->cm.type, nss_crypto_log_message_types_str[ncm->cm.type]); |
| nss_crypto_log_verbose(ncm); |
| } |
| |
| /* |
| * nss_crypto_log_rx_msg() |
| * Log messages received from FW. |
| */ |
| void nss_crypto_log_rx_msg(struct nss_crypto_msg *ncm) |
| { |
| if (ncm->cm.response >= NSS_CMN_RESPONSE_LAST) { |
| nss_warning("%px: Invalid response\n", ncm); |
| return; |
| } |
| |
| if (ncm->cm.response == NSS_CMN_RESPONSE_NOTIFY || (ncm->cm.response == NSS_CMN_RESPONSE_ACK)) { |
| nss_info("%px: type[%d]:%s, response[%d]:%s\n", ncm, ncm->cm.type, |
| nss_crypto_log_message_types_str[ncm->cm.type], |
| ncm->cm.response, nss_cmn_response_str[ncm->cm.response]); |
| goto verbose; |
| } |
| |
| if (ncm->cm.error >= NSS_CRYPTO_MSG_ERROR_MAX) { |
| nss_warning("%px: msg failure - type[%d]:%s, response[%d]:%s, error[%d]:Invalid error\n", |
| ncm, ncm->cm.type, nss_crypto_log_message_types_str[ncm->cm.type], |
| ncm->cm.response, nss_cmn_response_str[ncm->cm.response], |
| ncm->cm.error); |
| goto verbose; |
| } |
| |
| nss_info("%px: msg nack - type[%d]:%s, response[%d]:%s, error[%d]:%s\n", |
| ncm, ncm->cm.type, nss_crypto_log_message_types_str[ncm->cm.type], |
| ncm->cm.response, nss_cmn_response_str[ncm->cm.response], |
| ncm->cm.error, nss_crypto_log_error_response_types_str[ncm->cm.error]); |
| |
| verbose: |
| nss_crypto_log_verbose(ncm); |
| } |