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--- a/phy.c
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+++ b/phy.c
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@@ -488,3 +488,31 @@ COMMAND(set, antenna, "<bitmap> | all |
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NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_antenna,
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"Set a bitmap of allowed antennas to use for TX and RX.\n"
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"The driver may reject antenna configurations it cannot support.");
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+
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+static int handle_antenna_gain(struct nl80211_state *state,
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+ struct nl_cb *cb,
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+ struct nl_msg *msg,
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+ int argc, char **argv,
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+ enum id_input id)
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+{
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+ char *endptr;
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+ int dbm;
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+
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+ /* get the required args */
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+ if (argc != 1)
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+ return 1;
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+
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+ dbm = strtol(argv[0], &endptr, 10);
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+ if (*endptr)
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+ return 2;
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+
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+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_GAIN, dbm);
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+
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+ return 0;
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+
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+ nla_put_failure:
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+ return -ENOBUFS;
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+}
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+COMMAND(set, antenna_gain, "<antenna gain in dBm>",
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+ NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_antenna_gain,
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+ "Specify antenna gain.");
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