diff options
Diffstat (limited to 'include/libnetfilter_queue/pktbuff.h')
| -rw-r--r-- | include/libnetfilter_queue/pktbuff.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/libnetfilter_queue/pktbuff.h b/include/libnetfilter_queue/pktbuff.h new file mode 100644 index 0000000..a0e7abf --- /dev/null +++ b/include/libnetfilter_queue/pktbuff.h @@ -0,0 +1,22 @@ +#ifndef _PKTBUFF_H_ +#define _PKTBUFF_H_ + +struct pkt_buff; + +struct pkt_buff *pktb_alloc(int family, void *data, size_t len, size_t extra); +void pktb_free(struct pkt_buff *pktb); + +uint8_t *pktb_data(struct pkt_buff *pktb); +uint32_t pktb_len(struct pkt_buff *pktb); + +void pktb_push(struct pkt_buff *pktb, unsigned int len); +void pktb_pull(struct pkt_buff *pktb, unsigned int len); +void pktb_put(struct pkt_buff *pktb, unsigned int len); +void pktb_trim(struct pkt_buff *pktb, unsigned int len); +unsigned int pktb_tailroom(struct pkt_buff *pktb); + +uint8_t *pktb_mac_header(struct pkt_buff *pktb); +uint8_t *pktb_network_header(struct pkt_buff *pktb); +uint8_t *pktb_transport_header(struct pkt_buff *pktb); + +#endif |