104 	int ret, sock = socket(PF_PACKET, SOCK_RAW, 0);  in pfsocket()  local
223 static void walk_v1_v2_rx(int sock, struct ring *ring)  in walk_v1_v2_rx()
345 static void __v1_v2_set_packet_loss_discard(int sock)  in __v1_v2_set_packet_loss_discard()
373 static void walk_tx(int sock, struct ring *ring)  in walk_tx()
504 static void walk_v1_v2(int sock, struct ring *ring)  in walk_v1_v2()
585 static void walk_v3_rx(int sock, struct ring *ring)  in walk_v3_rx()
626 static void walk_v3(int sock, struct ring *ring)  in walk_v3()
671 static void setup_ring(int sock, struct ring *ring, int version, int type)  in setup_ring()
712 static void mmap_ring(int sock, struct ring *ring)  in mmap_ring()
730 static void bind_ring(int sock, struct ring *ring)  in bind_ring()
750 static void walk_ring(int sock, struct ring *ring)  in walk_ring()
755 static void unmap_ring(int sock, struct ring *ring)  in unmap_ring()
808 	int sock;  in test_tpacket()  local