You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
117 lines
3.2 KiB
117 lines
3.2 KiB
/*
|
|
* generate_nlmsg.c Testsuite helper generating nlmsg blob
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*
|
|
* Authors: Phil Sutter <phil@nwl.cc>
|
|
*/
|
|
|
|
#include <netinet/ether.h>
|
|
#include <libnetlink.h>
|
|
#include <sys/socket.h>
|
|
#include <linux/if.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
|
|
int fill_vf_rate_test(void *buf, size_t buflen)
|
|
{
|
|
char bcmac[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
|
|
struct ifla_vf_mac vf_mac = {
|
|
.mac = { 0x0, 0x26, 0x6c, 0xff, 0xb5, 0xc0 },
|
|
};
|
|
struct ifla_vf_link_state vf_link_state = { 0 };
|
|
struct ifla_vf_tx_rate vf_tx_rate = { 0 };
|
|
struct ifla_vf_spoofchk vf_spoofchk = {
|
|
.setting = 1,
|
|
};
|
|
struct ifla_vf_vlan vf_vlan = { 0 };
|
|
struct rtattr *vfinfo_list, *vfinfo;
|
|
struct nlmsghdr *h = buf;
|
|
struct ifinfomsg *ifi;
|
|
|
|
h->nlmsg_type = RTM_NEWLINK;
|
|
h->nlmsg_len = NLMSG_LENGTH(sizeof(*ifi));
|
|
|
|
ifi = NLMSG_DATA(h);
|
|
ifi->ifi_type = ARPHRD_ETHER;
|
|
ifi->ifi_index = 1;
|
|
ifi->ifi_flags = IFF_RUNNING | IFF_BROADCAST |
|
|
IFF_MULTICAST | IFF_UP | IFF_LOWER_UP;
|
|
|
|
#define ASSERT(x) if (x < 0) return -1
|
|
#define ATTR_L(t, v, l) ASSERT(addattr_l(h, buflen, t, v, l))
|
|
#define ATTR_8(t, v) ASSERT(addattr8(h, buflen, t, v))
|
|
#define ATTR_32(t, v) ASSERT(addattr32(h, buflen, t, v))
|
|
#define ATTR_STRZ(t, v) ASSERT(addattrstrz(h, buflen, t, v))
|
|
|
|
#define NEST(t) addattr_nest(h, buflen, t)
|
|
#define NEST_END(t) addattr_nest_end(h, t)
|
|
|
|
ATTR_STRZ(IFLA_IFNAME, "eth0");
|
|
ATTR_32(IFLA_TXQLEN, 10000);
|
|
ATTR_8(IFLA_OPERSTATE, 6);
|
|
ATTR_8(IFLA_LINKMODE, 0);
|
|
ATTR_32(IFLA_MTU, 9000);
|
|
ATTR_32(IFLA_GROUP, 0);
|
|
ATTR_32(IFLA_PROMISCUITY, 0);
|
|
ATTR_32(IFLA_NUM_TX_QUEUES, 8);
|
|
ATTR_32(IFLA_NUM_RX_QUEUES, 8);
|
|
ATTR_8(IFLA_CARRIER, 1);
|
|
ATTR_STRZ(IFLA_QDISC, "mq");
|
|
ATTR_L(IFLA_ADDRESS, vf_mac.mac, ETH_ALEN);
|
|
ATTR_L(IFLA_BROADCAST, bcmac, sizeof(bcmac));
|
|
ATTR_32(IFLA_NUM_VF, 2);
|
|
|
|
vfinfo_list = NEST(IFLA_VFINFO_LIST);
|
|
|
|
vfinfo = NEST(IFLA_VF_INFO);
|
|
ATTR_L(IFLA_VF_MAC, &vf_mac, sizeof(vf_mac));
|
|
ATTR_L(IFLA_VF_VLAN, &vf_vlan, sizeof(vf_vlan));
|
|
ATTR_L(IFLA_VF_TX_RATE, &vf_tx_rate, sizeof(vf_tx_rate));
|
|
ATTR_L(IFLA_VF_SPOOFCHK, &vf_spoofchk, sizeof(vf_spoofchk));
|
|
ATTR_L(IFLA_VF_LINK_STATE, &vf_link_state, sizeof(vf_link_state));
|
|
NEST_END(vfinfo);
|
|
|
|
vf_mac.vf = vf_vlan.vf = vf_tx_rate.vf = 1;
|
|
vf_spoofchk.vf = vf_link_state.vf = 1;
|
|
|
|
vfinfo = NEST(IFLA_VF_INFO);
|
|
ATTR_L(IFLA_VF_MAC, &vf_mac, sizeof(vf_mac));
|
|
ATTR_L(IFLA_VF_VLAN, &vf_vlan, sizeof(vf_vlan));
|
|
ATTR_L(IFLA_VF_TX_RATE, &vf_tx_rate, sizeof(vf_tx_rate));
|
|
ATTR_L(IFLA_VF_SPOOFCHK, &vf_spoofchk, sizeof(vf_spoofchk));
|
|
ATTR_L(IFLA_VF_LINK_STATE, &vf_link_state, sizeof(vf_link_state));
|
|
NEST_END(vfinfo);
|
|
|
|
NEST_END(vfinfo_list);
|
|
|
|
return h->nlmsg_len;
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
char buf[16384] = { 0 };
|
|
int msglen;
|
|
FILE *fp;
|
|
|
|
msglen = fill_vf_rate_test(buf, sizeof(buf));
|
|
if (msglen < 0) {
|
|
fprintf(stderr, "fill_vf_rate_test() failed!\n");
|
|
return 1;
|
|
}
|
|
fp = fopen("tests/ip/link/dev_wo_vf_rate.nl", "w");
|
|
if (!fp) {
|
|
perror("fopen()");
|
|
return 1;
|
|
}
|
|
if (fwrite(buf, msglen, 1, fp) != 1) {
|
|
perror("fwrite()");
|
|
return 1;
|
|
}
|
|
fclose(fp);
|
|
return 0;
|
|
}
|