| /* |
| ************************************************************************** |
| * 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_qrfs_log.c |
| * NSS QRFS logger file. |
| */ |
| |
| #include "nss_core.h" |
| #define NSS_QRFS_LOG_IPV4 4 |
| #define NSS_QRFS_LOG_IPV6 6 |
| |
| /* |
| * nss_qrfs_log_message_types_str |
| * QRFS message strings |
| */ |
| static int8_t *nss_qrfs_log_message_types_str[NSS_QRFS_MSG_MAX] __maybe_unused = { |
| "QRFS Flow Add Message", |
| "QRFS Flow Delete Message", |
| "QRFS MAC Add Message", |
| "QRFS MAC Delete Message", |
| "QRFS Stats Sync", |
| }; |
| |
| /* |
| * nss_qrfs_log_error_response_types_str |
| * Strings for error types for QRFS messages |
| */ |
| static int8_t *nss_qrfs_log_error_response_types_str[NSS_QRFS_ERROR_MAX] __maybe_unused = { |
| "QRFS Invalid Message Type", |
| "QRFS Invalid Message Size", |
| "QRFS Invalid IP Version", |
| "QRFS V4 Flow Table Full", |
| "QRFS V6 Flow Table Full", |
| "QRFS MAC Table Full", |
| }; |
| |
| /* |
| * nss_qrfs_log_flow_rule_msg() |
| * Log NSS QRFS Flow Rule Message. |
| */ |
| static void nss_qrfs_log_flow_rule_msg(struct nss_qrfs_flow_rule_msg *nqfm) |
| { |
| nss_trace("%px: NSS QRFS Flow Rule Message:\n" |
| "QRFS Source Port: %d\n" |
| "QRFS Destination Port: %d\n" |
| "QRFS IP Version: %d\n" |
| "QRFS Protcol: %d\n" |
| "QRFS CPU ID: %d\n" |
| "QRFS Physical Interface Number: %d\n", |
| nqfm, nqfm->src_port, |
| nqfm->dst_port, nqfm->ip_version, |
| nqfm->protocol, nqfm->cpu, |
| nqfm->if_num); |
| |
| /* |
| * Continuation of log. Different identifiers based on ip_version |
| */ |
| if (nqfm->ip_version == NSS_QRFS_LOG_IPV6) { |
| nss_trace("QRFS Source Address: %pI6\n" |
| "QRFS Destination Address: %pI6\n", |
| nqfm->src_addr, nqfm->dst_addr); |
| } else if (nqfm->ip_version == NSS_QRFS_LOG_IPV4) { |
| nss_trace("QRFS Source Address: %pI4\n" |
| "QRFS Destination Address: %pI4\n", |
| nqfm->src_addr, nqfm->dst_addr); |
| } |
| } |
| |
| /* |
| * nss_qrfs_log_mac_rule_msg() |
| * Log NSS QRFS MAC Rule Message. |
| */ |
| static void nss_qrfs_log_mac_rule_msg(struct nss_qrfs_mac_rule_msg *nqmm) |
| { |
| nss_trace("%px: NSS QRFS MAC Rule Message:\n" |
| "QRFS MAC: %pM\n" |
| "QRFS CPU ID: %d\n" |
| "QRFS Physical Interface Number: %d\n", |
| nqmm, nqmm->mac, |
| nqmm->cpu, nqmm->if_num); |
| } |
| |
| /* |
| * nss_qrfs_log_verbose() |
| * Log message contents. |
| */ |
| static void nss_qrfs_log_verbose(struct nss_qrfs_msg *nqm) |
| { |
| switch (nqm->cm.type) { |
| case NSS_QRFS_MSG_FLOW_ADD: |
| case NSS_QRFS_MSG_FLOW_DELETE: |
| nss_qrfs_log_flow_rule_msg(&nqm->msg.flow_add); |
| break; |
| |
| case NSS_QRFS_MSG_MAC_ADD: |
| case NSS_QRFS_MSG_MAC_DELETE: |
| nss_qrfs_log_mac_rule_msg(&nqm->msg.mac_add); |
| break; |
| |
| case NSS_QRFS_MSG_STATS_SYNC: |
| /* |
| * No log for valid stats message. |
| */ |
| break; |
| |
| default: |
| nss_warning("%px: Invalid message type\n", nqm); |
| break; |
| } |
| } |
| |
| /* |
| * nss_qrfs_log_tx_msg() |
| * Log messages transmitted to FW. |
| */ |
| void nss_qrfs_log_tx_msg(struct nss_qrfs_msg *nqm) |
| { |
| if (nqm->cm.type >= NSS_QRFS_MSG_MAX) { |
| nss_warning("%px: Invalid message type\n", nqm); |
| return; |
| } |
| |
| nss_info("%px: type[%d]:%s\n", nqm, nqm->cm.type, nss_qrfs_log_message_types_str[nqm->cm.type]); |
| nss_qrfs_log_verbose(nqm); |
| } |
| |
| /* |
| * nss_qrfs_log_rx_msg() |
| * Log messages received from FW. |
| */ |
| void nss_qrfs_log_rx_msg(struct nss_qrfs_msg *nqm) |
| { |
| if (nqm->cm.response >= NSS_CMN_RESPONSE_LAST) { |
| nss_warning("%px: Invalid response\n", nqm); |
| return; |
| } |
| |
| if (nqm->cm.response == NSS_CMN_RESPONSE_NOTIFY || (nqm->cm.response == NSS_CMN_RESPONSE_ACK)) { |
| nss_info("%px: type[%d]:%s, response[%d]:%s\n", nqm, nqm->cm.type, |
| nss_qrfs_log_message_types_str[nqm->cm.type], |
| nqm->cm.response, nss_cmn_response_str[nqm->cm.response]); |
| goto verbose; |
| } |
| |
| if (nqm->cm.error >= NSS_QRFS_ERROR_MAX) { |
| nss_warning("%px: msg failure - type[%d]:%s, response[%d]:%s, error[%d]:Invalid error\n", |
| nqm, nqm->cm.type, nss_qrfs_log_message_types_str[nqm->cm.type], |
| nqm->cm.response, nss_cmn_response_str[nqm->cm.response], |
| nqm->cm.error); |
| goto verbose; |
| } |
| |
| nss_info("%px: msg nack - type[%d]:%s, response[%d]:%s, error[%d]:%s\n", |
| nqm, nqm->cm.type, nss_qrfs_log_message_types_str[nqm->cm.type], |
| nqm->cm.response, nss_cmn_response_str[nqm->cm.response], |
| nqm->cm.error, nss_qrfs_log_error_response_types_str[nqm->cm.error]); |
| |
| verbose: |
| nss_qrfs_log_verbose(nqm); |
| } |