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selftests: mptcp: add the id argument for set_flags 

This patch added the id argument for setting the address flags in
pm_nl_ctl.

Usage:

    pm_nl_ctl set id 1 flags backup

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Geliang Tang 2022-02-04 16:03:35 -08:00 коммит произвёл Jakub Kicinski
Родитель f014038625
Коммит a224a847ae
1 изменённых файлов: 42 добавлений и 21 удалений
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63
tools/testing/selftests/net/mptcp/pm_nl_ctl.c
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@ -28,7 +28,7 @@ static void syntax(char *argv[])
fprintf(stderr, "\tadd [flags signal|subflow|backup|fullmesh] [id <nr>] [dev <name>] <ip>\n");
fprintf(stderr, "\tdel <id> [<ip>]\n");
fprintf(stderr, "\tget <id>\n");
fprintf(stderr, "\tset <ip> [flags backup|nobackup|fullmesh|nofullmesh] [port <nr>]\n");
fprintf(stderr, "\tset [<ip>] [id <nr>] flags [no]backup|[no]fullmesh [port <nr>]\n");
fprintf(stderr, "\tflush\n");
fprintf(stderr, "\tdump\n");
fprintf(stderr, "\tlimits [<rcv addr max> <subflow max>]\n");
@ -657,8 +657,10 @@ int set_flags(int fd, int pm_family, int argc, char *argv[])
u_int32_t flags = 0;
u_int16_t family;
int nest_start;
int use_id = 0;
u_int8_t id;
int off = 0;
int arg;
int arg = 2;
memset(data, 0, sizeof(data));
nh = (void *)data;
@ -674,29 +676,45 @@ int set_flags(int fd, int pm_family, int argc, char *argv[])
nest->rta_len = RTA_LENGTH(0);
off += NLMSG_ALIGN(nest->rta_len);
/* addr data */
rta = (void *)(data + off);
if (inet_pton(AF_INET, argv[2], RTA_DATA(rta))) {
family = AF_INET;
rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR4;
rta->rta_len = RTA_LENGTH(4);
} else if (inet_pton(AF_INET6, argv[2], RTA_DATA(rta))) {
family = AF_INET6;
rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR6;
rta->rta_len = RTA_LENGTH(16);
if (!strcmp(argv[arg], "id")) {
if (++arg >= argc)
error(1, 0, " missing id value");
use_id = 1;
id = atoi(argv[arg]);
rta = (void *)(data + off);
rta->rta_type = MPTCP_PM_ADDR_ATTR_ID;
rta->rta_len = RTA_LENGTH(1);
memcpy(RTA_DATA(rta), &id, 1);
off += NLMSG_ALIGN(rta->rta_len);
} else {
error(1, errno, "can't parse ip %s", argv[2]);
/* addr data */
rta = (void *)(data + off);
if (inet_pton(AF_INET, argv[arg], RTA_DATA(rta))) {
family = AF_INET;
rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR4;
rta->rta_len = RTA_LENGTH(4);
} else if (inet_pton(AF_INET6, argv[arg], RTA_DATA(rta))) {
family = AF_INET6;
rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR6;
rta->rta_len = RTA_LENGTH(16);
} else {
error(1, errno, "can't parse ip %s", argv[arg]);
}
off += NLMSG_ALIGN(rta->rta_len);
/* family */
rta = (void *)(data + off);
rta->rta_type = MPTCP_PM_ADDR_ATTR_FAMILY;
rta->rta_len = RTA_LENGTH(2);
memcpy(RTA_DATA(rta), &family, 2);
off += NLMSG_ALIGN(rta->rta_len);
}
off += NLMSG_ALIGN(rta->rta_len);
/* family */
rta = (void *)(data + off);
rta->rta_type = MPTCP_PM_ADDR_ATTR_FAMILY;
rta->rta_len = RTA_LENGTH(2);
memcpy(RTA_DATA(rta), &family, 2);
off += NLMSG_ALIGN(rta->rta_len);
if (++arg >= argc)
error(1, 0, " missing flags keyword");
for (arg = 3; arg < argc; arg++) {
for (; arg < argc; arg++) {
if (!strcmp(argv[arg], "flags")) {
char *tok, *str;
@ -724,6 +742,9 @@ int set_flags(int fd, int pm_family, int argc, char *argv[])
} else if (!strcmp(argv[arg], "port")) {
u_int16_t port;
if (use_id)
error(1, 0, " port can't be used with id");
if (++arg >= argc)
error(1, 0, " missing port value");