Lines Matching defs:ring
184 char *ring;
189 perror("packetsock ring setsockopt version");
194 perror("packetsock ring setsockopt");
198 ring = mmap(0, req.tp_block_size * req.tp_block_nr,
200 if (ring == MAP_FAILED) {
201 perror("packetsock ring mmap");
205 return ring;
208 static int sock_fanout_read_ring(int fd, void *ring)
210 struct tpacket2_hdr *header = ring;
215 header = ring + (count * getpagesize());