diff options
Diffstat (limited to 'package/mac80211/patches/522-mac80211_configure_antenna_gain.patch')
-rw-r--r-- | package/mac80211/patches/522-mac80211_configure_antenna_gain.patch | 68 |
1 files changed, 28 insertions, 40 deletions
diff --git a/package/mac80211/patches/522-mac80211_configure_antenna_gain.patch b/package/mac80211/patches/522-mac80211_configure_antenna_gain.patch index 308ee6eb77..2109d2e863 100644 --- a/package/mac80211/patches/522-mac80211_configure_antenna_gain.patch +++ b/package/mac80211/patches/522-mac80211_configure_antenna_gain.patch @@ -1,6 +1,6 @@ --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h -@@ -2156,6 +2156,7 @@ struct cfg80211_qos_map { +@@ -2207,6 +2207,7 @@ struct cfg80211_qos_map { * (as advertised by the nl80211 feature flag.) * @get_tx_power: store the current TX power into the dbm variable; * return 0 if successful @@ -8,7 +8,7 @@ * * @set_wds_peer: set the WDS peer for a WDS interface * -@@ -2380,6 +2381,7 @@ struct cfg80211_ops { +@@ -2431,6 +2432,7 @@ struct cfg80211_ops { enum nl80211_tx_power_setting type, int mbm); int (*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, int *dbm); @@ -18,7 +18,7 @@ const u8 *addr); --- a/include/net/mac80211.h +++ b/include/net/mac80211.h -@@ -1033,6 +1033,7 @@ enum ieee80211_smps_mode { +@@ -1032,6 +1032,7 @@ enum ieee80211_smps_mode { * * @power_level: requested transmit power (in dBm), backward compatibility * value only that is set to the minimum of all interfaces @@ -26,7 +26,7 @@ * * @chandef: the channel definition to tune to * @radar_enabled: whether radar detection is enabled -@@ -1054,6 +1055,7 @@ struct ieee80211_conf { +@@ -1053,6 +1054,7 @@ struct ieee80211_conf { u32 flags; int power_level, dynamic_ps_timeout; int max_sleep_period; @@ -36,9 +36,9 @@ u8 ps_dtim_period; --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h -@@ -1555,6 +1555,9 @@ enum nl80211_commands { - * data is in the format defined for the payload of the QoS Map Set element - * in IEEE Std 802.11-2012, 8.4.2.97. +@@ -1591,6 +1591,9 @@ enum nl80211_commands { + * creation then the new interface will be owned by the netlink socket + * that created it and will be destroyed when the socket is closed * + * @NL80211_ATTR_WIPHY_ANTENNA_GAIN: Configured antenna gain. Used to reduce + * transmit power to stay within regulatory limits. u32, dBi. @@ -46,9 +46,9 @@ * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ -@@ -1883,6 +1886,8 @@ enum nl80211_attrs { - - NL80211_ATTR_QOS_MAP, +@@ -1931,6 +1934,8 @@ enum nl80211_attrs { + NL80211_ATTR_CSA_C_OFFSETS_TX, + NL80211_ATTR_MAX_CSA_COUNTERS, + NL80211_ATTR_WIPHY_ANTENNA_GAIN, + @@ -57,7 +57,7 @@ __NL80211_ATTR_AFTER_LAST, --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -2339,6 +2339,19 @@ static int ieee80211_get_tx_power(struct +@@ -2094,6 +2094,19 @@ static int ieee80211_get_tx_power(struct return 0; } @@ -77,7 +77,7 @@ static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, const u8 *addr) { -@@ -3924,6 +3937,7 @@ struct cfg80211_ops mac80211_config_ops +@@ -3517,6 +3530,7 @@ const struct cfg80211_ops mac80211_confi .set_wiphy_params = ieee80211_set_wiphy_params, .set_tx_power = ieee80211_set_tx_power, .get_tx_power = ieee80211_get_tx_power, @@ -87,7 +87,7 @@ CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -1221,6 +1221,7 @@ struct ieee80211_local { +@@ -1243,6 +1243,7 @@ struct ieee80211_local { int dynamic_ps_forced_timeout; int user_power_level; /* in dBm, for all interfaces */ @@ -97,39 +97,29 @@ --- a/net/mac80211/main.c +++ b/net/mac80211/main.c -@@ -101,7 +101,7 @@ static u32 ieee80211_hw_conf_chan(struct +@@ -97,7 +97,7 @@ static u32 ieee80211_hw_conf_chan(struct struct ieee80211_sub_if_data *sdata; struct cfg80211_chan_def chandef = {}; u32 changed = 0; - int power; -+ int power, ant_gain, max_power; ++ int power, max_power; u32 offchannel_flag; offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; -@@ -156,8 +156,21 @@ static u32 ieee80211_hw_conf_chan(struct +@@ -154,6 +154,12 @@ static u32 ieee80211_hw_conf_chan(struct } rcu_read_unlock(); -- if (local->hw.conf.power_level != power) { + max_power = chandef.chan->max_reg_power; -+ ant_gain = chandef.chan->max_antenna_gain; + if (local->user_antenna_gain > 0) { -+ if (local->user_antenna_gain > ant_gain) { -+ max_power -= local->user_antenna_gain - ant_gain; -+ ant_gain = 0; -+ } else -+ ant_gain -= local->user_antenna_gain; ++ max_power -= local->user_antenna_gain; + power = min(power, max_power); + } + -+ if (local->hw.conf.power_level != power || -+ local->hw.conf.max_antenna_gain != ant_gain) { + if (local->hw.conf.power_level != power) { changed |= IEEE80211_CONF_CHANGE_POWER; -+ local->hw.conf.max_antenna_gain = ant_gain; local->hw.cur_power_level = power; - local->hw.conf.power_level = power; - } -@@ -584,6 +597,7 @@ struct ieee80211_hw *ieee80211_alloc_hw( +@@ -584,6 +590,7 @@ struct ieee80211_hw *ieee80211_alloc_hw( IEEE80211_RADIOTAP_MCS_HAVE_BW; local->hw.radiotap_vht_details = IEEE80211_RADIOTAP_VHT_KNOWN_GI | IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH; @@ -139,32 +129,30 @@ local->user_power_level = IEEE80211_UNSET_POWER_LEVEL; --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c -@@ -384,6 +384,7 @@ static const struct nla_policy nl80211_p - [NL80211_ATTR_VENDOR_DATA] = { .type = NLA_BINARY }, - [NL80211_ATTR_QOS_MAP] = { .type = NLA_BINARY, - .len = IEEE80211_QOS_MAP_LEN_MAX }, +@@ -387,6 +387,7 @@ static const struct nla_policy nl80211_p + [NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 }, + [NL80211_ATTR_IFACE_SOCKET_OWNER] = { .type = NLA_FLAG }, + [NL80211_ATTR_CSA_C_OFFSETS_TX] = { .type = NLA_BINARY }, + [NL80211_ATTR_WIPHY_ANTENNA_GAIN] = { .type = NLA_U32 }, }; /* policy for the key attributes */ -@@ -2105,6 +2106,22 @@ static int nl80211_set_wiphy(struct sk_b - goto bad_res; +@@ -2162,6 +2163,20 @@ static int nl80211_set_wiphy(struct sk_b + return result; } + if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_GAIN]) { + int idx, dbi = 0; + -+ if (!rdev->ops->set_antenna_gain) { -+ result = -EOPNOTSUPP; -+ goto bad_res; -+ } ++ if (!rdev->ops->set_antenna_gain) ++ return -EOPNOTSUPP; + + idx = NL80211_ATTR_WIPHY_ANTENNA_GAIN; + dbi = nla_get_u32(info->attrs[idx]); + + result = rdev->ops->set_antenna_gain(&rdev->wiphy, dbi); + if (result) -+ goto bad_res; ++ return result; + } + if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] && |