Lines Matching defs:ring
198 char *ring;
203 perror("packetsock ring setsockopt version");
208 perror("packetsock ring setsockopt");
212 ring = mmap(0, req.tp_block_size * req.tp_block_nr,
214 if (ring == MAP_FAILED) {
215 perror("packetsock ring mmap");
219 return ring;
222 static int sock_fanout_read_ring(int fd, void *ring)
224 struct tpacket2_hdr *header = ring;
229 header = ring + (count * getpagesize());