18 	struct pcap_data *pri = data;  in pcap_user_init()  local
22 	p = pcap_open_live(pri->host_if, ETH_MAX_PACKET + ETH_HEADER_OTHER,  in pcap_user_init()
23 			   pri->promisc, 0, errors);  in pcap_user_init()
30 	pri->dev = dev;  in pcap_user_init()
31 	pri->pcap = p;  in pcap_user_init()
37 	struct pcap_data *pri = data;  in pcap_user_open()  local
41 	if (pri->pcap == NULL)  in pcap_user_open()
44 	if (pri->filter != NULL) {  in pcap_user_open()
45 		err = dev_netmask(pri->dev, &netmask);  in pcap_user_open()
51 		pri->compiled = uml_kmalloc(sizeof(struct bpf_program),  in pcap_user_open()
53 		if (pri->compiled == NULL) {  in pcap_user_open()
58 		err = pcap_compile(pri->pcap,  in pcap_user_open()
59 				   (struct bpf_program *) pri->compiled,  in pcap_user_open()
60 				   pri->filter, pri->optimize, netmask);  in pcap_user_open()
63 			       "'%s'\n", pcap_geterr(pri->pcap));  in pcap_user_open()
67 		err = pcap_setfilter(pri->pcap, pri->compiled);  in pcap_user_open()
70 			       "failed - '%s'\n", pcap_geterr(pri->pcap));  in pcap_user_open()
75 	return PCAP_FD(pri->pcap);  in pcap_user_open()
78 	kfree(pri->compiled);  in pcap_user_open()
84 	struct pcap_data *pri = data;  in pcap_remove()  local
86 	if (pri->compiled != NULL)  in pcap_remove()
87 		pcap_freecode(pri->compiled);  in pcap_remove()
89 	if (pri->pcap != NULL)  in pcap_remove()
90 		pcap_close(pri->pcap);  in pcap_remove()
110 int pcap_user_read(int fd, void *buffer, int len, struct pcap_data *pri)  in pcap_user_read()  argument
117 	n = pcap_dispatch(pri->pcap, 1, handler, (u_char *) &hdata);  in pcap_user_read()
120 		       pcap_geterr(pri->pcap));  in pcap_user_read()