iw.h

   1 #ifndef __IW_H
   2 #define __IW_H
   3
   4 #include <linux/nl80211.h>
   5 #include <netlink/genl/genl.h>
   6 #include <netlink/genl/family.h>
   7 #include <netlink/genl/ctrl.h>
   8
   9 #define ETH_ALEN 6
  10
  11 struct nl80211_state {
  12         struct nl_handle *nl_handle;
  13         struct nl_cache *nl_cache;
  14         struct genl_family *nl80211;
  15 };
  16
  17 enum command_identify_by {
  18         CIB_NONE,
  19         CIB_PHY,
  20         CIB_NETDEV,
  21 };
  22
  23 struct cmd {
  24         const char *section;
  25         const char *name;
  26         const char *args;
  27         const enum nl80211_commands cmd;
  28         int nl_msg_flags;
  29         const enum command_identify_by idby;
  30         /*
  31          * The handler should return a negative error code,
  32          * zero on success, 1 if the arguments were wrong
  33          * and the usage message should and 2 otherwise.
  34          */
  35         int (*handler)(struct nl80211_state *state,
  36                        struct nl_msg *msg,
  37                        int argc, char **argv);
  38 };
  39
  40 #define __COMMAND(sect, name, args, nlcmd, flags, idby, handler)        \
  41         static const struct cmd __cmd_ ## handler ## nlcmd ## idby      \
  42         __attribute__((used)) __attribute__((section("__cmd")))         \
  43         = { sect, name, args, nlcmd, flags, idby, handler }
  44 #define COMMAND(section, name, args, cmd, flags, idby, handler) \
  45         __COMMAND(#section, #name, args, cmd, flags, idby, handler)
  46 #define TOPLEVEL(name, args, cmd, flags, idby, handler)         \
  47         __COMMAND(NULL, #name, args, cmd, flags, idby, handler)
  48 extern struct cmd __start___cmd;
  49 extern struct cmd __stop___cmd;
  50
  51 int mac_addr_a2n(unsigned char *mac_addr, char *arg);
  52 int mac_addr_n2a(char *mac_addr, unsigned char *arg);
  53
  54 int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg);
  55
  56 const char *iftype_name(enum nl80211_iftype iftype);
  57
  58 #endif /* __IW_H */