358 lines
12 KiB
C
358 lines
12 KiB
C
/**
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* Copyright (c) 2021, Systems Group, ETH Zurich
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "fpga_sysfs.h"
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/**
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* @brief Sysfs read IP QSFP0
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*
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*/
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ssize_t cyt_attr_ip_q0_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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pr_info("coyote-sysfs: current IP address QSFP0: 0x%08x\n", pd->net_0_ip_addr);
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return sprintf(buf, "IP QSFP0: %08x\n", pd->net_0_ip_addr);
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}
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/**
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* @brief Sysfs write IP QSFP0
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*
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*/
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ssize_t cyt_attr_ip_q0_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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sscanf(buf,"%08x",&pd->net_0_ip_addr);
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pr_info("coyote-sysfs: setting IP address on QSFP0 to: %08x\n", pd->net_0_ip_addr);
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pd->fpga_stat_cnfg->net_0_ip = pd->net_0_ip_addr;
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return count;
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}
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/**
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* @brief Sysfs read IP QSFP1
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*
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*/
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ssize_t cyt_attr_ip_q1_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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pr_info("coyote-sysfs: current IP address QSFP1: 0x%08x\n", pd->net_1_ip_addr);
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return sprintf(buf, "IP QSFP1: %08x\n", pd->net_1_ip_addr);
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}
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/**
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* @brief Sysfs write IP QSFP1
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*
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*/
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ssize_t cyt_attr_ip_q1_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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sscanf(buf,"%08x",&pd->net_1_ip_addr);
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pr_info("coyote-sysfs: setting IP address on QSFP1 to: %08x\n", pd->net_1_ip_addr);
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pd->fpga_stat_cnfg->net_1_ip = pd->net_1_ip_addr;
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return count;
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}
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/**
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* @brief Sysfs read MAC QSFP0
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*
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*/
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ssize_t cyt_attr_mac_q0_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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pr_info("coyote-sysfs: current MAC address QSFP0: 0x%012llxx\n", pd->net_0_mac_addr);
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return sprintf(buf, "MAC QSFP0: %012llx\n", pd->net_0_mac_addr);
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}
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/**
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* @brief Sysfs write MAC QSFP0
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*
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*/
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ssize_t cyt_attr_mac_q0_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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sscanf(buf,"%012llx",&pd->net_0_mac_addr);
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pr_info("coyote-sysfs: setting MAC address on QSFP0 to: %012llx\n", pd->net_0_mac_addr);
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pd->fpga_stat_cnfg->net_0_mac = pd->net_0_mac_addr;
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return count;
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}
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/**
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* @brief Sysfs read MAC QSFP1
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*
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*/
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ssize_t cyt_attr_mac_q1_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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pr_info("coyote-sysfs: current MAC address QSFP1: 0x%012llx\n", pd->net_1_mac_addr);
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return sprintf(buf, "MAC QSFP1: %012llx\n", pd->net_1_mac_addr);
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}
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/**
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* @brief Sysfs write IP QSFP1
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*
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*/
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ssize_t cyt_attr_mac_q1_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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sscanf(buf,"%012llx",&pd->net_1_mac_addr);
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pr_info("coyote-sysfs: setting MAC address on QSFP1 to: %012llx\n", pd->net_1_mac_addr);
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pd->fpga_stat_cnfg->net_1_mac = pd->net_1_mac_addr;
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return count;
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}
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/**
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* @brief Sysfs read net stats QSFP0
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*
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*/
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ssize_t cyt_attr_nstats_q0_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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pr_info("coyote-sysfs: net stats QSFP0\n");
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return sprintf(buf, "\n -- \033[31m\e[1mNET STATS\033[0m\e[0m QSFP0\n\n"
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"RX words: %lld\n"
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"RX pkgs: %lld\n"
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"TX words: %lld\n"
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"TX pkgs: %lld\n"
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"ARP RX pkgs: %lld\n"
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"ARP TX pkgs: %lld\n"
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"ICMP RX pkgs: %lld\n"
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"ICMP TX pkgs: %lld\n"
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"TCP RX pkgs: %lld\n"
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"TCP TX pkgs: %lld\n"
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"ROCE RX pkgs: %lld\n"
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"ROCE TX pkgs: %lld\n"
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"IBV RX pkgs: %lld\n"
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"IBV TX pkgs: %lld\n"
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"CRC drop cnt: %lld\n"
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"PSN drop cnt: %lld\n"
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"TCP session cnt: %lld\n"
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"STRM down cnt: %lld\n\n",
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LOW_32 (pd->fpga_stat_cnfg->net_0_debug[0]),
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HIGH_32(pd->fpga_stat_cnfg->net_0_debug[0]),
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LOW_32 (pd->fpga_stat_cnfg->net_0_debug[1]),
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HIGH_32(pd->fpga_stat_cnfg->net_0_debug[1]),
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LOW_32 (pd->fpga_stat_cnfg->net_0_debug[2]),
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HIGH_32(pd->fpga_stat_cnfg->net_0_debug[2]),
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LOW_32 (pd->fpga_stat_cnfg->net_0_debug[3]),
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HIGH_32(pd->fpga_stat_cnfg->net_0_debug[3]),
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LOW_32 (pd->fpga_stat_cnfg->net_0_debug[4]),
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HIGH_32(pd->fpga_stat_cnfg->net_0_debug[4]),
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LOW_32 (pd->fpga_stat_cnfg->net_0_debug[5]),
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HIGH_32(pd->fpga_stat_cnfg->net_0_debug[5]),
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LOW_32 (pd->fpga_stat_cnfg->net_0_debug[6]),
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HIGH_32(pd->fpga_stat_cnfg->net_0_debug[6]),
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LOW_32 (pd->fpga_stat_cnfg->net_0_debug[7]),
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HIGH_32(pd->fpga_stat_cnfg->net_0_debug[7]),
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LOW_32 (pd->fpga_stat_cnfg->net_0_debug[8]),
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LOW_32 (pd->fpga_stat_cnfg->net_0_debug[9])
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);
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}
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/**
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* @brief Sysfs read net stats QSFP1
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*
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*/
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ssize_t cyt_attr_nstats_q1_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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pr_info("coyote-sysfs: net stats QSFP1\n");
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return sprintf(buf, "\n -- \033[31m\e[1mNET STATS\033[0m\e[0m QSFP1\n\n"
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"RX words: %lld\n"
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"RX pkgs: %lld\n"
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"TX words: %lld\n"
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"TX pkgs: %lld\n"
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"ARP RX pkgs: %lld\n"
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"ARP TX pkgs: %lld\n"
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"ICMP RX pkgs: %lld\n"
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"ICMP TX pkgs: %lld\n"
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"TCP RX pkgs: %lld\n"
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"TCP TX pkgs: %lld\n"
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"ROCE RX pkgs: %lld\n"
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"ROCE TX pkgs: %lld\n"
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"IBV RX pkgs: %lld\n"
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"IBV TX pkgs: %lld\n"
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"CRC drop cnt: %lld\n"
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"PSN drop cnt: %lld\n"
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"TCP session cnt: %lld\n"
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"STRM down cnt: %lld\n\n",
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LOW_32 (pd->fpga_stat_cnfg->net_1_debug[0]),
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HIGH_32(pd->fpga_stat_cnfg->net_1_debug[0]),
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LOW_32 (pd->fpga_stat_cnfg->net_1_debug[1]),
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HIGH_32(pd->fpga_stat_cnfg->net_1_debug[1]),
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LOW_32 (pd->fpga_stat_cnfg->net_1_debug[2]),
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HIGH_32(pd->fpga_stat_cnfg->net_1_debug[2]),
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LOW_32 (pd->fpga_stat_cnfg->net_1_debug[3]),
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HIGH_32(pd->fpga_stat_cnfg->net_1_debug[3]),
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LOW_32 (pd->fpga_stat_cnfg->net_1_debug[4]),
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HIGH_32(pd->fpga_stat_cnfg->net_1_debug[4]),
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LOW_32 (pd->fpga_stat_cnfg->net_1_debug[5]),
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HIGH_32(pd->fpga_stat_cnfg->net_1_debug[5]),
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LOW_32 (pd->fpga_stat_cnfg->net_1_debug[6]),
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HIGH_32(pd->fpga_stat_cnfg->net_1_debug[6]),
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LOW_32 (pd->fpga_stat_cnfg->net_1_debug[7]),
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HIGH_32(pd->fpga_stat_cnfg->net_1_debug[7]),
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LOW_32 (pd->fpga_stat_cnfg->net_1_debug[8]),
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LOW_32 (pd->fpga_stat_cnfg->net_1_debug[9])
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);
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}
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/**
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* @brief Sysfs read xdma stats
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*
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*/
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ssize_t cyt_attr_xstats_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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pr_info("coyote-sysfs: xdma stats\n");
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return sprintf(buf, "\n -- \033[31m\e[1mXDMA STATS\033[0m\e[0m\n\n"
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"CHANNEL 0:\n"
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"request cnt H2C: %lld\n"
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"request cnt C2H: %lld\n"
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"completion cnt H2C: %lld\n"
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"completion cnt C2H: %lld\n"
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"beat cnt H2C: %lld\n"
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"beat cnt C2H: %lld\n"
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"CHANNEL 1:\n"
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"request cnt H2C: %lld\n"
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"request cnt C2H: %lld\n"
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"completion cnt H2C: %lld\n"
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"completion cnt C2H: %lld\n"
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"beat cnt H2C: %lld\n"
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"beat cnt C2H: %lld\n"
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"CHANNEL 2:\n"
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"request cnt H2C: %lld\n"
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"request cnt C2H: %lld\n"
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"completion cnt H2C: %lld\n"
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"completion cnt C2H: %lld\n"
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"beat cnt H2C: %lld\n"
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"beat cnt C2H: %lld\n"
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"CHANNEL 3:\n"
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"request cnt H2C: %lld\n"
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"request cnt C2H: %lld\n"
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"completion cnt H2C: %lld\n"
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"completion cnt C2H: %lld\n"
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"beat cnt H2C: %lld\n"
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"beat cnt C2H: %lld\n\n",
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[0]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[0]),
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[1]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[1]),
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[2]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[2]),
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[3]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[3]),
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[4]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[4]),
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[5]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[5]),
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[6]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[6]),
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[7]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[7]),
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[8]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[8]),
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[9]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[9]),
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[10]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[10]),
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LOW_32 (pd->fpga_stat_cnfg->xdma_debug[11]),
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HIGH_32(pd->fpga_stat_cnfg->xdma_debug[11])
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);
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}
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/**
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* @brief Sysfs read config
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*
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*/
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ssize_t cyt_attr_cnfg_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) {
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struct bus_drvdata *pd = container_of(kobj, struct bus_drvdata, cyt_kobj);
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BUG_ON(!pd);
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pr_info("coyote-sysfs: config\n");
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return sprintf(buf, "\n -- \033[31m\e[1mCONFIG\033[0m\e[0m\n\n"
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"probe ID: %08x\n"
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"number of channels: %d\n"
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"number of vFPGAs: %d\n"
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"enabled streams: %d\n"
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"enabled memory: %d\n"
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"enabled reconfiguration: %d\n"
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"enabled RDMA QSFP0: %d\n"
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"enabled RDMA QSFP1: %d\n"
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"enabled TCP/IP QSFP0: %d\n"
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"enabled TCP/IP QSFP1: %d\n"
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"enabled AVX: %d\n"
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"enabled bypass: %d\n"
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"enabled fast TLB: %d\n"
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"enabled writeback: %d\n"
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"tlb regular order: %d\n"
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"tlb regular assoc: %d\n"
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"tlb regular page size: %lld\n"
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"tlb hugepage order: %d\n"
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"tlb hugepage assoc: %d\n"
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"tlb hugepage page size: %lld\n\n",
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pd->probe,
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pd->n_fpga_chan,
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pd->n_fpga_reg,
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pd->en_strm,
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pd->en_mem,
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pd->en_pr,
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pd->en_rdma_0,
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pd->en_rdma_1,
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pd->en_tcp_0,
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pd->en_tcp_1,
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pd->en_avx,
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pd->en_bypass,
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pd->en_tlbf,
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pd->en_wb,
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pd->stlb_order->key_size,
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pd->stlb_order->assoc,
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pd->stlb_order->page_size,
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pd->ltlb_order->key_size,
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pd->ltlb_order->assoc,
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pd->ltlb_order->page_size
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);
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}
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