diff options
Diffstat (limited to 'package')
4 files changed, 228 insertions, 3 deletions
diff --git a/package/mac80211/patches/523-cfg80211_fix_antenna_gain.patch b/package/mac80211/patches/523-cfg80211_fix_antenna_gain.patch new file mode 100644 index 0000000000..98f3d9675f --- /dev/null +++ b/package/mac80211/patches/523-cfg80211_fix_antenna_gain.patch @@ -0,0 +1,12 @@ +--- a/net/wireless/reg.c ++++ b/net/wireless/reg.c +@@ -908,8 +908,7 @@ static void handle_channel(struct wiphy + + chan->beacon_found = false; + chan->flags = flags | bw_flags | map_regdom_flags(reg_rule->flags); +- chan->max_antenna_gain = min(chan->orig_mag, +- (int) MBI_TO_DBI(power_rule->max_antenna_gain)); ++ chan->max_antenna_gain = (int) MBI_TO_DBI(power_rule->max_antenna_gain); + chan->max_reg_power = (int) MBM_TO_DBM(power_rule->max_eirp); + if (chan->orig_mpwr) { + /* diff --git a/package/mac80211/patches/524-mac80211_configure_antenna_gain.patch b/package/mac80211/patches/524-mac80211_configure_antenna_gain.patch new file mode 100644 index 0000000000..9bf7fc94b2 --- /dev/null +++ b/package/mac80211/patches/524-mac80211_configure_antenna_gain.patch @@ -0,0 +1,179 @@ +--- a/include/net/mac80211.h ++++ b/include/net/mac80211.h +@@ -851,6 +851,7 @@ enum ieee80211_smps_mode { + * the CONF_PS flag is set. + * + * @power_level: requested transmit power (in dBm) ++ * @max_antenna_gain: maximum antenna gain adjusted by user config (in dBi) + * + * @channel: the channel to tune to + * @channel_type: the channel (HT) type +@@ -870,6 +871,7 @@ struct ieee80211_conf { + u32 flags; + int power_level, dynamic_ps_timeout; + int max_sleep_period; ++ int max_antenna_gain; + + u16 listen_interval; + u8 ps_dtim_period; +--- a/net/mac80211/main.c ++++ b/net/mac80211/main.c +@@ -101,7 +101,7 @@ int ieee80211_hw_config(struct ieee80211 + { + struct ieee80211_channel *chan; + int ret = 0; +- int power; ++ int power, ant_gain, max_power; + enum nl80211_channel_type channel_type; + u32 offchannel_flag; + +@@ -152,19 +152,31 @@ int ieee80211_hw_config(struct ieee80211 + changed |= IEEE80211_CONF_CHANGE_SMPS; + } + +- if (test_bit(SCAN_SW_SCANNING, &local->scanning) || +- test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) || +- test_bit(SCAN_HW_SCANNING, &local->scanning) || +- !local->ap_power_level) +- power = chan->max_power; +- else +- power = min(chan->max_power, local->ap_power_level); ++ max_power = chan->max_reg_power; ++ if (!test_bit(SCAN_SW_SCANNING, &local->scanning) && ++ !test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) && ++ !test_bit(SCAN_HW_SCANNING, &local->scanning) && ++ local->ap_power_level) ++ max_power = min(max_power, local->ap_power_level); ++ ++ ant_gain = 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; ++ } ++ ++ power = min(chan->max_power, max_power); + + if (local->user_power_level >= 0) + power = min(power, local->user_power_level); + +- if (local->hw.conf.power_level != power) { ++ if (local->hw.conf.power_level != power || ++ local->hw.conf.max_antenna_gain != ant_gain) { + 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; + } +@@ -620,6 +632,7 @@ struct ieee80211_hw *ieee80211_alloc_hw( + IEEE80211_RADIOTAP_MCS_HAVE_GI | + IEEE80211_RADIOTAP_MCS_HAVE_BW; + local->user_power_level = -1; ++ local->user_antenna_gain = -1; + wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask; + + INIT_LIST_HEAD(&local->interfaces); +--- a/net/mac80211/ieee80211_i.h ++++ b/net/mac80211/ieee80211_i.h +@@ -1063,6 +1063,7 @@ struct ieee80211_local { + + int user_power_level; /* in dBm */ + int ap_power_level; /* in dBm */ ++ int user_antenna_gain; /* in dBi */ + + enum ieee80211_smps_mode smps_mode; + +--- a/include/linux/nl80211.h ++++ b/include/linux/nl80211.h +@@ -1517,6 +1517,8 @@ enum nl80211_attrs { + + NL80211_ATTR_USER_REG_HINT_TYPE, + ++ NL80211_ATTR_WIPHY_ANTENNA_GAIN, ++ + /* add attributes here, update the policy in nl80211.c */ + + __NL80211_ATTR_AFTER_LAST, +--- a/net/wireless/nl80211.c ++++ b/net/wireless/nl80211.c +@@ -355,6 +355,7 @@ static const struct nla_policy nl80211_p + [NL80211_ATTR_BG_SCAN_PERIOD] = { .type = NLA_U16 }, + [NL80211_ATTR_WDEV] = { .type = NLA_U64 }, + [NL80211_ATTR_USER_REG_HINT_TYPE] = { .type = NLA_U32 }, ++ [NL80211_ATTR_WIPHY_ANTENNA_GAIN] = { .type = NLA_U32 }, + }; + + /* policy for the key attributes */ +@@ -1604,6 +1605,22 @@ static int nl80211_set_wiphy(struct sk_b + goto bad_res; + } + ++ if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_GAIN]) { ++ int idx, dbi = 0; ++ ++ if (!rdev->ops->set_antenna_gain) { ++ result = -EOPNOTSUPP; ++ goto bad_res; ++ } ++ ++ 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; ++ } ++ + if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] && + info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]) { + u32 tx_ant, rx_ant; +--- a/net/mac80211/cfg.c ++++ b/net/mac80211/cfg.c +@@ -1986,6 +1986,19 @@ static int ieee80211_get_tx_power(struct + return 0; + } + ++static int ieee80211_set_antenna_gain(struct wiphy *wiphy, int dbi) ++{ ++ struct ieee80211_local *local = wiphy_priv(wiphy); ++ ++ if (dbi < 0) ++ return -EINVAL; ++ ++ local->user_antenna_gain = dbi; ++ ieee80211_hw_config(local, 0); ++ ++ return 0; ++} ++ + static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, + const u8 *addr) + { +@@ -3084,6 +3097,7 @@ struct cfg80211_ops mac80211_config_ops + .set_wiphy_params = ieee80211_set_wiphy_params, + .set_tx_power = ieee80211_set_tx_power, + .get_tx_power = ieee80211_get_tx_power, ++ .set_antenna_gain = ieee80211_set_antenna_gain, + .set_wds_peer = ieee80211_set_wds_peer, + .rfkill_poll = ieee80211_rfkill_poll, + CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) +--- a/include/net/cfg80211.h ++++ b/include/net/cfg80211.h +@@ -1551,6 +1551,7 @@ struct cfg80211_gtk_rekey_data { + * the power passed is in mBm, to get dBm use MBM_TO_DBM(). + * @get_tx_power: store the current TX power into the dbm variable; + * return 0 if successful ++ * @set_antenna_gain: set antenna gain to reduce maximum tx power if necessary + * + * @set_wds_peer: set the WDS peer for a WDS interface + * +@@ -1750,6 +1751,7 @@ struct cfg80211_ops { + int (*set_tx_power)(struct wiphy *wiphy, + enum nl80211_tx_power_setting type, int mbm); + int (*get_tx_power)(struct wiphy *wiphy, int *dbm); ++ int (*set_antenna_gain)(struct wiphy *wiphy, int dbi); + + int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, + const u8 *addr); diff --git a/package/mac80211/patches/525-ath9k_use_configured_antenna_gain.patch b/package/mac80211/patches/525-ath9k_use_configured_antenna_gain.patch new file mode 100644 index 0000000000..35096b255a --- /dev/null +++ b/package/mac80211/patches/525-ath9k_use_configured_antenna_gain.patch @@ -0,0 +1,34 @@ +--- a/drivers/net/wireless/ath/ath.h ++++ b/drivers/net/wireless/ath/ath.h +@@ -73,6 +73,7 @@ struct ath_regulatory { + u16 max_power_level; + u16 current_rd; + int16_t power_limit; ++ int16_t max_antenna_gain; + struct reg_dmn_pair_mapping *regpair; + }; + +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -2828,7 +2828,7 @@ void ath9k_hw_apply_txpower(struct ath_h + channel = chan->chan; + chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER); + new_pwr = min_t(int, chan_pwr, reg->power_limit); +- max_gain = chan_pwr - new_pwr + channel->max_antenna_gain * 2; ++ max_gain = chan_pwr - new_pwr + reg->max_antenna_gain * 2; + + ant_gain = get_antenna_gain(ah, chan); + if (ant_gain > max_gain) +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -1263,7 +1263,10 @@ int ath9k_config(struct ieee80211_hw *hw + } + + if (changed & IEEE80211_CONF_CHANGE_POWER) { ++ struct ath_regulatory *reg = ath9k_hw_regulatory(ah); ++ + ath_dbg(common, CONFIG, "Set power: %d\n", conf->power_level); ++ reg->max_antenna_gain = conf->max_antenna_gain; + sc->config.txpowlimit = 2 * conf->power_level; + ath9k_cmn_update_txpow(ah, sc->curtxpow, + sc->config.txpowlimit, &sc->curtxpow); diff --git a/package/mac80211/patches/550-mac80211_optimize_mcs_rate_mask.patch b/package/mac80211/patches/550-mac80211_optimize_mcs_rate_mask.patch index 5f17c416ae..01377fed61 100644 --- a/package/mac80211/patches/550-mac80211_optimize_mcs_rate_mask.patch +++ b/package/mac80211/patches/550-mac80211_optimize_mcs_rate_mask.patch @@ -11,7 +11,7 @@ union { --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -2149,9 +2149,20 @@ static int ieee80211_set_bitrate_mask(st +@@ -2162,9 +2162,20 @@ static int ieee80211_set_bitrate_mask(st } for (i = 0; i < IEEE80211_NUM_BANDS; i++) { @@ -34,7 +34,7 @@ return 0; --- a/include/net/mac80211.h +++ b/include/net/mac80211.h -@@ -3719,7 +3719,7 @@ void ieee80211_send_bar(struct ieee80211 +@@ -3721,7 +3721,7 @@ void ieee80211_send_bar(struct ieee80211 * (deprecated; this will be removed once drivers get updated to use * rate_idx_mask) * @rate_idx_mask: user-requested (legacy) rate mask @@ -43,7 +43,7 @@ * @bss: whether this frame is sent out in AP or IBSS mode */ struct ieee80211_tx_rate_control { -@@ -3731,7 +3731,7 @@ struct ieee80211_tx_rate_control { +@@ -3733,7 +3733,7 @@ struct ieee80211_tx_rate_control { bool rts, short_preamble; u8 max_rate_idx; u32 rate_idx_mask; |