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42 lines
835 B
C
42 lines
835 B
C
#ifndef PFRING_H
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#define PFRING_H 1
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#include <pcap/pcap.h>
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#include <stdint.h>
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#include <stdio.h>
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#include "config.h"
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struct npfring
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{
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void * pfring_desc;
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uint8_t pfring_buffer[PFRING_BUFFER_SIZE];
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};
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struct npfring_stats
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{
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uint64_t recv;
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uint64_t drop;
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uint64_t shunt;
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};
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void npfring_print_version(FILE * const out);
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int npfring_init(char const * device_name, uint32_t caplen, struct npfring * result);
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void npfring_close(struct npfring * npf);
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int npfring_set_bpf(struct npfring * npf, char const * bpf_filter);
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int npfring_datalink(struct npfring * npf);
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int npfring_enable(struct npfring * npf);
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int npfring_get_selectable_fd(struct npfring * npf);
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int npfring_recv(struct npfring * npf, struct pcap_pkthdr * pf_hdr);
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int npfring_stats(struct npfring * npf, struct npfring_stats * stats);
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#endif
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