diff options
| -rw-r--r-- | tools/testing/selftests/net/mptcp/mptcp_diag.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/tools/testing/selftests/net/mptcp/mptcp_diag.c b/tools/testing/selftests/net/mptcp/mptcp_diag.c index 37d5015ad08c..ea7cb1128044 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_diag.c +++ b/tools/testing/selftests/net/mptcp/mptcp_diag.c @@ -19,6 +19,10 @@ #define IPPROTO_MPTCP 262 #endif +struct params { + __u32 target_token; +}; + struct mptcp_info { __u8 mptcpi_subflows; __u8 mptcpi_add_addr_signal; @@ -237,7 +241,7 @@ static void get_mptcpinfo(__u32 token) close(fd); } -static void parse_opts(int argc, char **argv, __u32 *target_token) +static void parse_opts(int argc, char **argv, struct params *p) { int c; @@ -250,7 +254,7 @@ static void parse_opts(int argc, char **argv, __u32 *target_token) die_usage(0); break; case 't': - sscanf(optarg, "%x", target_token); + sscanf(optarg, "%x", &p->target_token); break; default: die_usage(1); @@ -261,10 +265,12 @@ static void parse_opts(int argc, char **argv, __u32 *target_token) int main(int argc, char *argv[]) { - __u32 target_token; + struct params p = { 0 }; + + parse_opts(argc, argv, &p); - parse_opts(argc, argv, &target_token); - get_mptcpinfo(target_token); + if (p.target_token) + get_mptcpinfo(p.target_token); return 0; } |