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selftests: mptcp: add struct params in mptcp_diag

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

Co-developed-by: Geliang Tang <geliang@kernel.org>
Signed-off-by: Geliang Tang <geliang@kernel.org>
Signed-off-by: Gang Yan <yangang@kylinos.cn>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Matthieu 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: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Gang Yan
2025-05-02 14:29:23 +02:00
committed by Jakub Kicinski
parent dd367e81b7
commit cd732d5110
1 changed files with 11 additions and 5 deletions
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16
tools/testing/selftests/net/mptcp/mptcp_diag.c
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@@ -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, &target_token);
get_mptcpinfo(target_token);
parse_opts(argc, argv, &p);
if (p.target_token)
get_mptcpinfo(p.target_token);
return 0;
}