selftest: tun: Format tun.c existing code

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>

diff --git a/tools/testing/selftests/net/tun.c b/tools/testing/selftests/net/tun.c
index 0efc67b0357a90dc14a5d84afbc6e7cca30de131..128b0a5327d4210fd8aa6d9ed7cf158985bc61a6 100644 (file)
--- a/tools/testing/selftests/net/tun.c
+++ b/tools/testing/selftests/net/tun.c
@@ -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);