package/network/utils/iw/patches/120-antenna_gain.patch

   1 --- a/phy.c
   2 +++ b/phy.c
   3 @@ -675,3 +675,30 @@ COMMAND(set, antenna, "<bitmap> | all |
   4         NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_antenna,
   5         "Set a bitmap of allowed antennas to use for TX and RX.\n"
   6         "The driver may reject antenna configurations it cannot support.");
   7 +
   8 +static int handle_antenna_gain(struct nl80211_state *state,
   9 +                              struct nl_msg *msg,
  10 +                              int argc, char **argv,
  11 +                              enum id_input id)
  12 +{
  13 +       char *endptr;
  14 +       int dbm;
  15 +
  16 +       /* get the required args */
  17 +       if (argc != 1)
  18 +               return 1;
  19 +
  20 +       dbm = strtol(argv[0], &endptr, 10);
  21 +       if (*endptr)
  22 +               return 2;
  23 +
  24 +       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_GAIN, dbm);
  25 +
  26 +       return 0;
  27 +
  28 + nla_put_failure:
  29 +       return -ENOBUFS;
  30 +}
  31 +COMMAND(set, antenna_gain, "<antenna gain in dBm>",
  32 +       NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_antenna_gain,
  33 +       "Specify antenna gain.");