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selftests: mptcp: set and print the fullmesh flag

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This patch dealt with the MPTCP_PM_ADDR_FLAG_FULLMESH flag in add_addr()
and print_addr(), to set and print out the fullmesh flag.

Signed-off-by: Geliang Tang <geliangtang@xiaomi.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geliang Tang 2021-08-17 15:07:25 -07:00 committed by David S. Miller
parent 1a0d6136c5
commit 371b90377e
1 changed files with 15 additions and 1 deletions
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16
tools/testing/selftests/net/mptcp/pm_nl_ctl.c
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@ -25,7 +25,7 @@
static void syntax(char *argv[]) static void syntax(char *argv[])
{ {
fprintf(stderr, "%s add|get|set|del|flush|dump|accept [<args>]\n", argv[0]); fprintf(stderr, "%s add|get|set|del|flush|dump|accept [<args>]\n", argv[0]);
fprintf(stderr, "\tadd [flags signal|subflow|backup] [id <nr>] [dev <name>] <ip>\n"); fprintf(stderr, "\tadd [flags signal|subflow|backup|fullmesh] [id <nr>] [dev <name>] <ip>\n");
fprintf(stderr, "\tdel <id> [<ip>]\n"); fprintf(stderr, "\tdel <id> [<ip>]\n");
fprintf(stderr, "\tget <id>\n"); fprintf(stderr, "\tget <id>\n");
fprintf(stderr, "\tset <ip> [flags backup|nobackup]\n"); fprintf(stderr, "\tset <ip> [flags backup|nobackup]\n");
@ -236,11 +236,18 @@ int add_addr(int fd, int pm_family, int argc, char *argv[])
flags |= MPTCP_PM_ADDR_FLAG_SIGNAL; flags |= MPTCP_PM_ADDR_FLAG_SIGNAL;
else if (!strcmp(tok, "backup")) else if (!strcmp(tok, "backup"))
flags |= MPTCP_PM_ADDR_FLAG_BACKUP; flags |= MPTCP_PM_ADDR_FLAG_BACKUP;
else if (!strcmp(tok, "fullmesh"))
flags |= MPTCP_PM_ADDR_FLAG_FULLMESH;
else else
error(1, errno, error(1, errno,
"unknown flag %s", argv[arg]); "unknown flag %s", argv[arg]);
} }
if (flags & MPTCP_PM_ADDR_FLAG_SIGNAL &&
flags & MPTCP_PM_ADDR_FLAG_FULLMESH) {
error(1, errno, "error flag fullmesh");
}
rta = (void *)(data + off); rta = (void *)(data + off);
rta->rta_type = MPTCP_PM_ADDR_ATTR_FLAGS; rta->rta_type = MPTCP_PM_ADDR_ATTR_FLAGS;
rta->rta_len = RTA_LENGTH(4); rta->rta_len = RTA_LENGTH(4);
@ -422,6 +429,13 @@ static void print_addr(struct rtattr *attrs, int len)
printf(","); printf(",");
} }
if (flags & MPTCP_PM_ADDR_FLAG_FULLMESH) {
printf("fullmesh");
flags &= ~MPTCP_PM_ADDR_FLAG_FULLMESH;
if (flags)
printf(",");
}
/* bump unknown flags, if any */ /* bump unknown flags, if any */
if (flags) if (flags)
printf("0x%x", flags); printf("0x%x", flags);