44 snf_set_datalink(pcap_t *p, int dlt)  in snf_set_datalink()  argument
46 	p->linktype = dlt;  in snf_set_datalink()
51 snf_pcap_stats(pcap_t *p, struct pcap_stat *ps)  in snf_pcap_stats()  argument
54 	struct pcap_snf *snfps = p->priv;  in snf_pcap_stats()
58 		pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,  in snf_pcap_stats()
69 snf_platform_cleanup(pcap_t *p)  in snf_platform_cleanup()  argument
71 	struct pcap_snf *ps = p->priv;  in snf_platform_cleanup()
79 	pcap_cleanup_live_common(p);  in snf_platform_cleanup()
83 snf_getnonblock(pcap_t *p)  in snf_getnonblock()  argument
85 	struct pcap_snf *ps = p->priv;  in snf_getnonblock()
91 snf_setnonblock(pcap_t *p, int nonblock)  in snf_setnonblock()  argument
93 	struct pcap_snf *ps = p->priv;  in snf_setnonblock()
98 		if (p->opt.timeout <= 0)  in snf_setnonblock()
101 			ps->snf_timeout = p->opt.timeout;  in snf_setnonblock()
132 snf_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user)  in snf_read()  argument
134 	struct pcap_snf *ps = p->priv;  in snf_read()
140 	if (!p)  in snf_read()
164 		if (p->break_loop) {  in snf_read()
166 				p->break_loop = 0;  in snf_read()
184 				pcap_fmt_errmsg_for_errno(p->errbuf,  in snf_read()
191 		if (caplen > p->snapshot)  in snf_read()
192 			caplen = p->snapshot;  in snf_read()
194 		if ((p->fcode.bf_insns == NULL) ||  in snf_read()
195 		     pcap_filter(p->fcode.bf_insns, req.pkt_addr, req.length, caplen)) {  in snf_read()
196 			hdr.ts = snf_timestamp_to_timeval(req.timestamp, p->opt.tstamp_precision);  in snf_read()
212 snf_inject(pcap_t *p, const void *buf _U_, int size _U_)  in snf_inject()  argument
215 	struct pcap_snf *ps = p->priv;  in snf_inject()
220 			pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,  in snf_inject()
231 		pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,  in snf_inject()
236 	pcap_strlcpy(p->errbuf, "Sending packets isn't supported with this snf version",  in snf_inject()
243 snf_activate(pcap_t* p)  in snf_activate()  argument
245 	struct pcap_snf *ps = p->priv;  in snf_activate()
246 	char *device = p->opt.device;  in snf_activate()
252 		snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "device is NULL");  in snf_activate()
275 …(p->opt.buffer_size > 0 && p->opt.buffer_size < 1048576) ? 1048576 : p->opt.buffer_size, /* defaul…  in snf_activate()
279 		pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,  in snf_activate()
289 		pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,  in snf_activate()
302 	if (p->snapshot <= 0 || p->snapshot > MAXIMUM_SNAPLEN)  in snf_activate()
303 		p->snapshot = MAXIMUM_SNAPLEN;  in snf_activate()
305 	if (p->opt.timeout <= 0)  in snf_activate()
308 		ps->snf_timeout = p->opt.timeout;  in snf_activate()
312 		pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,  in snf_activate()
321 	p->selectable_fd = -1;  in snf_activate()
323 	p->linktype = DLT_EN10MB;  in snf_activate()
324 	p->read_op = snf_read;  in snf_activate()
325 	p->inject_op = snf_inject;  in snf_activate()
326 	p->setfilter_op = install_bpf_program;  in snf_activate()
327 	p->setdirection_op = NULL; /* Not implemented.*/  in snf_activate()
328 	p->set_datalink_op = snf_set_datalink;  in snf_activate()
329 	p->getnonblock_op = snf_getnonblock;  in snf_activate()
330 	p->setnonblock_op = snf_setnonblock;  in snf_activate()
331 	p->stats_op = snf_pcap_stats;  in snf_activate()
332 	p->cleanup_op = snf_platform_cleanup;  in snf_activate()
511 	pcap_t *p;  in snf_create()  local
559 	p = PCAP_CREATE_COMMON(ebuf, struct pcap_snf);  in snf_create()
560 	if (p == NULL)  in snf_create()
562 	ps = p->priv;  in snf_create()
567 	p->tstamp_precision_list = malloc(2 * sizeof(u_int));  in snf_create()
568 	if (p->tstamp_precision_list == NULL) {  in snf_create()
571 		pcap_close(p);  in snf_create()
574 	p->tstamp_precision_list[0] = PCAP_TSTAMP_PRECISION_MICRO;  in snf_create()
575 	p->tstamp_precision_list[1] = PCAP_TSTAMP_PRECISION_NANO;  in snf_create()
576 	p->tstamp_precision_count = 2;  in snf_create()
578 	p->activate_op = snf_activate;  in snf_create()
580 	return p;  in snf_create()