openwrtv4/package/network/utils/iw/patches/120-antenna_gain.patch
Rafał Miłecki 7aff00ab19 iw: update to version 4.9
This adds support for "channels" command which displays more details
about channels. It includes e.g. info about available widths.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2016-11-12 16:09:19 +01:00

33 lines
842 B
Diff

--- a/phy.c
+++ b/phy.c
@@ -675,3 +675,30 @@ COMMAND(set, antenna, "<bitmap> | all |
NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_antenna,
"Set a bitmap of allowed antennas to use for TX and RX.\n"
"The driver may reject antenna configurations it cannot support.");
+
+static int handle_antenna_gain(struct nl80211_state *state,
+ struct nl_msg *msg,
+ int argc, char **argv,
+ enum id_input id)
+{
+ char *endptr;
+ int dbm;
+
+ /* get the required args */
+ if (argc != 1)
+ return 1;
+
+ dbm = strtol(argv[0], &endptr, 10);
+ if (*endptr)
+ return 2;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_GAIN, dbm);
+
+ return 0;
+
+ nla_put_failure:
+ return -ENOBUFS;
+}
+COMMAND(set, antenna_gain, "<antenna gain in dBm>",
+ NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_antenna_gain,
+ "Specify antenna gain.");