netsniff-ng/ring: Make verbose flag bool
[netsniff-ng.git] / ring_rx.h
blob24bd8069613d2de3b85fe415628d8b14b9438147
1 /*
2 * netsniff-ng - the packet sniffing beast
3 * Copyright 2009, 2010 Daniel Borkmann.
4 * Subject to the GPL, version 2.
5 */
7 #ifndef RX_RING_H
8 #define RX_RING_H
10 #include <stdbool.h>
12 #include "ring.h"
14 extern void destroy_rx_ring(int sock, struct ring *ring);
15 extern void create_rx_ring(int sock, struct ring *ring, bool verbose);
16 extern void mmap_rx_ring(int sock, struct ring *ring);
17 extern void alloc_rx_ring_frames(int sock, struct ring *ring);
18 extern void bind_rx_ring(int sock, struct ring *ring, int ifindex);
19 extern void setup_rx_ring_layout(int sock, struct ring *ring, size_t size,
20 bool jumbo_support, bool v3);
21 extern void sock_rx_net_stats(int sock, unsigned long seen);
23 static inline int user_may_pull_from_rx(struct tpacket2_hdr *hdr)
25 return ((hdr->tp_status & TP_STATUS_USER) == TP_STATUS_USER);
28 static inline int user_may_pull_from_rx_block(struct block_desc *pbd)
30 return ((pbd->h1.block_status & TP_STATUS_USER) == TP_STATUS_USER);
33 static inline void kernel_may_pull_from_rx(struct tpacket2_hdr *hdr)
35 hdr->tp_status = TP_STATUS_KERNEL;
38 static inline void kernel_may_pull_from_rx_block(struct block_desc *pbd)
40 pbd->h1.block_status = TP_STATUS_KERNEL;
43 #endif /* RX_RING_H */