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selftest: tun: Format tun.c existing code

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In preparation for adding new tests for GSO over UDP tunnels,
apply consistently the kernel style to the existing code.

Signed-off-by: Xu Du <xudu@redhat.com>
Link: https://patch.msgid.link/d797de1e5a3d215dd78cb46775772ef682bab60e.1768979440.git.xudu@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Xu Du 2026-01-21 18:04:55 +08:00 committed by Jakub Kicinski
parent 35527de54f
commit e073c118db
1 changed files with 15 additions and 10 deletions
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25
tools/testing/selftests/net/tun.c
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@ -25,7 +25,7 @@ static int tun_attach(int fd, char *dev)
strcpy(ifr.ifr_name, dev);
ifr.ifr_flags = IFF_ATTACH_QUEUE;
return ioctl(fd, TUNSETQUEUE, (void *) &ifr);
return ioctl(fd, TUNSETQUEUE, (void *)&ifr);
}
static int tun_detach(int fd, char *dev)
@ -36,7 +36,7 @@ static int tun_detach(int fd, char *dev)
strcpy(ifr.ifr_name, dev);
ifr.ifr_flags = IFF_DETACH_QUEUE;
return ioctl(fd, TUNSETQUEUE, (void *) &ifr);
return ioctl(fd, TUNSETQUEUE, (void *)&ifr);
}
static int tun_alloc(char *dev)
@ -54,7 +54,7 @@ static int tun_alloc(char *dev)
strcpy(ifr.ifr_name, dev);
ifr.ifr_flags = IFF_TAP | IFF_NAPI | IFF_MULTI_QUEUE;
err = ioctl(fd, TUNSETIFF, (void *) &ifr);
err = ioctl(fd, TUNSETIFF, (void *)&ifr);
if (err < 0) {
fprintf(stderr, "can't TUNSETIFF: %s\n", strerror(errno));
close(fd);
@ -67,9 +67,9 @@ static int tun_alloc(char *dev)
static int tun_delete(char *dev)
{
struct {
struct nlmsghdr nh;
struct nlmsghdr nh;
struct ifinfomsg ifm;
unsigned char data[64];
unsigned char data[64];
} req;
struct rtattr *rta;
int ret, rtnl;
@ -127,31 +127,36 @@ FIXTURE_TEARDOWN(tun)
close(self->fd2);
}
TEST_F(tun, delete_detach_close) {
TEST_F(tun, delete_detach_close)
{
EXPECT_EQ(tun_delete(self->ifname), 0);
EXPECT_EQ(tun_detach(self->fd, self->ifname), -1);
EXPECT_EQ(errno, 22);
}
TEST_F(tun, detach_delete_close) {
TEST_F(tun, detach_delete_close)
{
EXPECT_EQ(tun_detach(self->fd, self->ifname), 0);
EXPECT_EQ(tun_delete(self->ifname), 0);
}
TEST_F(tun, detach_close_delete) {
TEST_F(tun, detach_close_delete)
{
EXPECT_EQ(tun_detach(self->fd, self->ifname), 0);
close(self->fd);
self->fd = -1;
EXPECT_EQ(tun_delete(self->ifname), 0);
}
TEST_F(tun, reattach_delete_close) {
TEST_F(tun, reattach_delete_close)
{
EXPECT_EQ(tun_detach(self->fd, self->ifname), 0);
EXPECT_EQ(tun_attach(self->fd, self->ifname), 0);
EXPECT_EQ(tun_delete(self->ifname), 0);
}
TEST_F(tun, reattach_close_delete) {
TEST_F(tun, reattach_close_delete)
{
EXPECT_EQ(tun_detach(self->fd, self->ifname), 0);
EXPECT_EQ(tun_attach(self->fd, self->ifname), 0);
close(self->fd);