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authorDavid Ahern <dsahern@kernel.org>2021-01-14 06:09:49 +0300
committerJakub Kicinski <kuba@kernel.org>2021-01-15 03:26:50 +0300
commit5265a0142f57b10f57b5795e0dba90edfd127803 (patch)
treecf8bc2e1a24b615118c9d5d9c8bd757b51659f35 /tools/testing/selftests/net/nettest.c
parentf26a008c45122d85f8b753f861464b136a1d3ae5 (diff)
downloadlinux-5265a0142f57b10f57b5795e0dba90edfd127803.tar.xz
selftests: Add separate option to nettest for address binding
Add separate option to nettest to specify local address binding in client mode. Signed-off-by: David Ahern <dsahern@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing/selftests/net/nettest.c')
-rw-r--r--tools/testing/selftests/net/nettest.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/nettest.c b/tools/testing/selftests/net/nettest.c
index 55c586eb2393..6365c7fd1262 100644
--- a/tools/testing/selftests/net/nettest.c
+++ b/tools/testing/selftests/net/nettest.c
@@ -48,6 +48,7 @@
struct sock_args {
/* local address */
const char *local_addr_str;
+ const char *client_local_addr_str;
union {
struct in_addr in;
struct in6_addr in6;
@@ -1630,6 +1631,7 @@ static int do_client(struct sock_args *args)
log_msg("Switched client netns\n");
}
+ args->local_addr_str = args->client_local_addr_str;
if (resolve_devices(args) || validate_addresses(args))
return 1;
@@ -1770,7 +1772,7 @@ static int ipc_parent(int cpid, int fd, struct sock_args *args)
return client_status;
}
-#define GETOPT_STR "sr:l:p:t:g:P:DRn:M:X:m:d:I:BN:O:SCi6L:0:1:2:3:Fbq"
+#define GETOPT_STR "sr:l:c:p:t:g:P:DRn:M:X:m:d:I:BN:O:SCi6L:0:1:2:3:Fbq"
static void print_usage(char *prog)
{
@@ -1791,7 +1793,8 @@ static void print_usage(char *prog)
" -6 IPv6 (default is IPv4)\n"
" -P proto protocol for socket: icmp, ospf (default: none)\n"
" -D|R datagram (D) / raw (R) socket (default stream)\n"
- " -l addr local address to bind to\n"
+ " -l addr local address to bind to in server mode\n"
+ " -c addr local address to bind to in client mode\n"
"\n"
" -d dev bind socket to given device name\n"
" -I dev bind socket to given device name - server mode\n"
@@ -1859,6 +1862,10 @@ int main(int argc, char *argv[])
args.has_remote_ip = 1;
args.remote_addr_str = optarg;
break;
+ case 'c':
+ args.has_local_ip = 1;
+ args.client_local_addr_str = optarg;
+ break;
case 'p':
if (str_to_uint(optarg, 1, 65535, &tmp) != 0) {
fprintf(stderr, "Invalid port\n");