dfaef9d393
reason: update license to Mulan PSL v2 Signed-off-by: taleintervenor <taleintervenor@aliyun.com>
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/******************************************************************************
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* Copyright (c) Huawei Technologies Co., Ltd. 2017-2019. All rights reserved.
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* syscontainer-tools is licensed under the Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
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* PURPOSE.
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* See the Mulan PSL v2 for more details.
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* Author: zhangwentao
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* Create: 2017-07-19
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* Description: config net device tx/sg/tso on
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <endian.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <linux/sockios.h>
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#include <netinet/in.h>
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#include <net/if.h>
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#include <linux/netlink.h>
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#include <linux/ethtool.h>
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int setNetDeviceTSO(int fd, char* name, int on)
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{
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struct ifreq ifr = {0};
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struct ethtool_value eval = {0};
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int ret;
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eval.data = on;
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eval.cmd = ETHTOOL_STSO;
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strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name) - 1);
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ifr.ifr_data = (void*)&eval;
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ret = ioctl(fd, SIOCETHTOOL, &ifr);
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if (ret < 0) {
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return -1;
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}
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return 0;
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}
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int setNetDeviceSG(int fd, char* name, int on)
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{
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struct ifreq ifr = {0};
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struct ethtool_value eval = {0};
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int ret;
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eval.data = on;
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eval.cmd = ETHTOOL_SSG;
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strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name) - 1);
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ifr.ifr_data = (void*)&eval;
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ret = ioctl(fd, SIOCETHTOOL, &ifr);
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if (ret < 0) {
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return -1;
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}
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return 0;
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}
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int setNetDeviceTX(int fd, char* name, int on)
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{
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struct ifreq ifr = {0};
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struct ethtool_value eval = {0};
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int ret;
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eval.data = on;
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eval.cmd = ETHTOOL_STXCSUM;
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strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name) - 1);
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ifr.ifr_data = (void*)&eval;
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ret = ioctl(fd, SIOCETHTOOL, &ifr);
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if (ret < 0) {
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return -1;
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}
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return 0;
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}
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