diff options
Diffstat (limited to 'tools/testing/selftests/net/tcp_ao/lib/utils.c')
-rw-r--r-- | tools/testing/selftests/net/tcp_ao/lib/utils.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tcp_ao/lib/utils.c b/tools/testing/selftests/net/tcp_ao/lib/utils.c new file mode 100644 index 0000000000..372daca525 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/lib/utils.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "aolib.h" +#include <string.h> + +void randomize_buffer(void *buf, size_t buflen) +{ + int *p = (int *)buf; + size_t words = buflen / sizeof(int); + size_t leftover = buflen % sizeof(int); + + if (!buflen) + return; + + while (words--) + *p++ = rand(); + + if (leftover) { + int tmp = rand(); + + memcpy(buf + buflen - leftover, &tmp, leftover); + } +} + +const struct sockaddr_in6 addr_any6 = { + .sin6_family = AF_INET6, +}; + +const struct sockaddr_in addr_any4 = { + .sin_family = AF_INET, +}; |