udebug-pcap.h

   1 #ifndef __UDEBUG_PCAP_H
   2 #define __UDEBUG_PCAP_H
   3
   4 #include <libubox/blobmsg.h>
   5 #include <libubox/udebug.h>
   6
   7 struct pcap_context {
   8         uint32_t iface_id;
   9         void *buf;
  10 };
  11
  12 struct pcap_meta {
  13         const char *hw, *os, *app;
  14 };
  15
  16 struct pcap_interface_meta {
  17         const char *name;
  18         const char *description;
  19         uint8_t time_res;
  20         uint16_t link_type;
  21 };
  22
  23 struct pcap_dbus_meta {
  24         const char *path, *interface, *name;
  25         const char *src, *dest;
  26 };
  27
  28 int pcap_init(struct pcap_context *p, struct pcap_meta *meta);
  29 int pcap_interface_init(struct pcap_context *p, uint32_t *id,
  30                         struct pcap_interface_meta *meta);
  31 static inline bool
  32 pcap_interface_is_valid(struct pcap_context *p, uint32_t idx)
  33 {
  34         return idx <= p->iface_id;
  35 }
  36
  37 void pcap_packet_init(uint32_t iface, uint64_t timestamp);
  38 void pcap_dbus_init_string(const struct udebug_packet_info *meta, const char *val);
  39 void pcap_dbus_init_blob(const struct udebug_packet_info *meta, struct blob_attr *val, bool dict);
  40 void *pcap_packet_append(const void *data, size_t len);
  41 void pcap_packet_done(void);
  42
  43 int pcap_interface_rbuf_init(struct pcap_context *p, struct udebug_remote_buf *rb);
  44 int pcap_snapshot_packet_init(struct udebug *ctx, struct udebug_iter *it);
  45
  46 void pcap_block_write_file(FILE *f);
  47 void *pcap_block_get(size_t *len);
  48
  49 #endif