pktinfo4 1214 tools/testing/selftests/bpf/test_sock_addr.c struct in_pktinfo *pktinfo4; pktinfo4 1220 tools/testing/selftests/bpf/test_sock_addr.c pktinfo4 = (struct in_pktinfo *)CMSG_DATA(cmsg); pktinfo4 1221 tools/testing/selftests/bpf/test_sock_addr.c memset(pktinfo4, 0, sizeof(struct in_pktinfo)); pktinfo4 1223 tools/testing/selftests/bpf/test_sock_addr.c (void *)&pktinfo4->ipi_spec_dst) != 1)