Commit cd732d51 authored by Gang Yan's avatar Gang Yan Committed by Jakub Kicinski
Browse files

selftests: mptcp: add struct params in mptcp_diag 



This patch adds a struct named 'params' to save 'target_token' and other
future parameters. This structure facilitates future function expansions.

Co-developed-by: default avatarGeliang Tang <geliang@kernel.org>
Signed-off-by: default avatarGeliang Tang <geliang@kernel.org>
Signed-off-by: default avatarGang Yan <yangang@kylinos.cn>
Reviewed-by: default avatarMatthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: default avatarMatthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20250502-net-next-mptcp-sft-inc-cover-v1-3-68eec95898fb@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent dd367e81

tools/testing/selftests/net/mptcp/mptcp_diag.c

+11 −5
Original line number Diff line number Diff line
@@ -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;

}