iw.h

   1 #ifndef __IW_H
   2 #define __IW_H
   3
   4 #include <netlink/netlink.h>
   5 #include <netlink/genl/genl.h>
   6 #include <netlink/genl/family.h>
   7 #include <netlink/genl/ctrl.h>
   8
   9 #include "nl80211.h"
  10
  11 #define ETH_ALEN 6
  12
  13 #ifndef CONFIG_LIBNL20
  14 #  define nl_sock nl_handle
  15 #endif
  16
  17 struct nl80211_state {
  18         struct nl_sock *nl_sock;
  19         struct nl_cache *nl_cache;
  20         struct genl_family *nl80211;
  21 };
  22
  23 enum command_identify_by {
  24         CIB_NONE,
  25         CIB_PHY,
  26         CIB_NETDEV,
  27         CIB_NETDEV_RAW,
  28 };
  29
  30 enum id_input {
  31         II_NONE,
  32         II_NETDEV,
  33         II_PHY_NAME,
  34         II_PHY_IDX,
  35 };
  36
  37 struct cmd {
  38         const char *section;
  39         const char *name;
  40         const char *args;
  41         const enum nl80211_commands cmd;
  42         int nl_msg_flags;
  43         int hidden;
  44         const enum command_identify_by idby;
  45         /*
  46          * The handler should return a negative error code,
  47          * zero on success, 1 if the arguments were wrong
  48          * and the usage message should and 2 otherwise.
  49          */
  50         int (*handler)(struct nl80211_state *state,
  51                        struct nl_cb *cb,
  52                        struct nl_msg *msg,
  53                        int argc, char **argv);
  54 };
  55
  56 #define ARRAY_SIZE(ar) (sizeof(ar)/sizeof(ar[0]))
  57
  58 #define __COMMAND(sect, name, args, nlcmd, flags, hidden, idby, handler)\
  59         static const struct cmd                                         \
  60         __cmd_ ## handler ## _ ## nlcmd ## _ ## idby ## _ ## hidden     \
  61         __attribute__((used)) __attribute__((section("__cmd")))         \
  62         = { sect, name, args, nlcmd, flags, hidden, idby, handler }
  63 #define COMMAND(section, name, args, cmd, flags, idby, handler) \
  64         __COMMAND(#section, #name, args, cmd, flags, 0, idby, handler)
  65 #define HIDDEN(section, name, args, cmd, flags, idby, handler)  \
  66         __COMMAND(#section, #name, args, cmd, flags, 1, idby, handler)
  67 #define TOPLEVEL(name, args, cmd, flags, idby, handler)         \
  68         __COMMAND(NULL, #name, args, cmd, flags, 0, idby, handler)
  69 extern struct cmd __start___cmd;
  70 extern struct cmd __stop___cmd;
  71
  72
  73 int handle_cmd(struct nl80211_state *state, enum id_input idby,
  74                int argc, char **argv);
  75
  76
  77 int mac_addr_a2n(unsigned char *mac_addr, char *arg);
  78 int mac_addr_n2a(char *mac_addr, unsigned char *arg);
  79
  80 const char *iftype_name(enum nl80211_iftype iftype);
  81 int ieee80211_channel_to_frequency(int chan);
  82 int ieee80211_frequency_to_channel(int freq);
  83
  84 int nl_get_multicast_id(struct nl_sock *sock, const char *family, const char *group);
  85
  86 char *reg_initiator_to_string(__u8 initiator);
  87
  88 #endif /* __IW_H */