diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/lwt_helpers.h')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/lwt_helpers.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/lwt_helpers.h b/tools/testing/selftests/bpf/prog_tests/lwt_helpers.h index fb1eb8c67361..ccec0fcdabc1 100644 --- a/tools/testing/selftests/bpf/prog_tests/lwt_helpers.h +++ b/tools/testing/selftests/bpf/prog_tests/lwt_helpers.h @@ -5,7 +5,6 @@ #include <time.h> #include <net/if.h> -#include <linux/if_tun.h> #include <linux/icmp.h> #include "test_progs.h" @@ -37,34 +36,6 @@ static inline int netns_delete(void) return system("ip netns del " NETNS ">/dev/null 2>&1"); } -static int open_tuntap(const char *dev_name, bool need_mac) -{ - int err = 0; - struct ifreq ifr; - int fd = open("/dev/net/tun", O_RDWR); - - if (!ASSERT_GT(fd, 0, "open(/dev/net/tun)")) - return -1; - - ifr.ifr_flags = IFF_NO_PI | (need_mac ? IFF_TAP : IFF_TUN); - strncpy(ifr.ifr_name, dev_name, IFNAMSIZ - 1); - ifr.ifr_name[IFNAMSIZ - 1] = '\0'; - - err = ioctl(fd, TUNSETIFF, &ifr); - if (!ASSERT_OK(err, "ioctl(TUNSETIFF)")) { - close(fd); - return -1; - } - - err = fcntl(fd, F_SETFL, O_NONBLOCK); - if (!ASSERT_OK(err, "fcntl(O_NONBLOCK)")) { - close(fd); - return -1; - } - - return fd; -} - #define ICMP_PAYLOAD_SIZE 100 /* Match an ICMP packet with payload len ICMP_PAYLOAD_SIZE */ |