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selftests/net: fix warnings in TFO key rotation selftest 

One warning each on signedness, unused variable and return type.

Fixes: 10fbcdd12a ("selftests/net: add TFO key rotation selftest")
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Willem de Bruijn 2019-06-16 13:15:01 -04:00 committed by David S. Miller
parent 8e6a481739
commit f464100f57
1 changed files with 2 additions and 3 deletions
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5
tools/testing/selftests/net/tcp_fastopen_backup_key.c
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@ -51,7 +51,7 @@ static const int PORT = 8891;
static void get_keys(int fd, uint32_t *keys)
{
char buf[128];
int len = KEY_LENGTH * 2;
socklen_t len = KEY_LENGTH * 2;
if (do_sockopt) {
if (getsockopt(fd, SOL_TCP, TCP_FASTOPEN_KEY, keys, &len))
@ -210,14 +210,13 @@ static bool is_listen_fd(int fd)
return false;
}
static int rotate_key(int fd)
static void rotate_key(int fd)
{
static int iter;
static uint32_t new_key[4];
uint32_t keys[8];
uint32_t tmp_key[4];
int i;
int len = KEY_LENGTH * 2;
if (iter < N_LISTEN) {
/* first set new key as backups */