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passt: Add clang-tidy Makefile target and test, take care of warnings

Browse source 
Most are just about style and form, but a few were actually
serious mistakes (NDP-related).

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-10-20 00:05:11 +02:00
parent 7f1e7019cb
commit 12cfa6444c
14 changed files with 172 additions and 73 deletions

18
udp.c
View file

@ -319,7 +319,7 @@ static void udp_update_check4(struct udp4_l2_buf_t *buf)
* @ip_da: Pointer to IPv4 destination address, NULL if unchanged
*/
void udp_update_l2_buf(unsigned char *eth_d, unsigned char *eth_s,
uint32_t *ip_da)
const uint32_t *ip_da)
{
int i;
@ -1017,7 +1017,7 @@ int udp_sock_init_ns(void *arg)
{
union udp_epoll_ref uref = { .bound = 1, .splice = UDP_TO_INIT };
struct ctx *c = (struct ctx *)arg;
in_port_t dst;
int dst;
ns_enter(c);
@ -1105,8 +1105,7 @@ static void udp_splice_iov_init(void)
int udp_sock_init(struct ctx *c, struct timespec *now)
{
union udp_epoll_ref uref = { .bound = 1 };
in_port_t dst;
int s;
int dst, s;
(void)now;
@ -1224,21 +1223,22 @@ void udp_timer(struct ctx *c, struct timespec *ts)
unsigned int i;
long *word, tmp;
if (!c->v4)
v6 = 1;
v6:
for (t = 0; t < UDP_ACT_TYPE_MAX; t++) {
word = (long *)udp_act[v6 ? V6 : V4][t];
for (i = 0; i < sizeof(udp_act[0][0]) / sizeof(long);
i++, word++) {
for (i = 0; i < ARRAY_SIZE(udp_act[0][0]);
i += sizeof(long), word++) {
tmp = *word;
while ((n = ffsl(tmp))) {
tmp &= ~(1UL << (n - 1));
udp_timer_one(c, v6, t,
i * sizeof(long) * 8 + n - 1, ts);
udp_timer_one(c, v6, t, i * 8 + n - 1, ts);
}
}
}
if (!v6) {
if (!v6 && c->v6) {
v6 = 1;
goto v6;
}