diff options
Diffstat (limited to 'package/mac80211/patches/540-mac80211_add_rx_rate.patch')
| -rw-r--r-- | package/mac80211/patches/540-mac80211_add_rx_rate.patch | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/package/mac80211/patches/540-mac80211_add_rx_rate.patch b/package/mac80211/patches/540-mac80211_add_rx_rate.patch deleted file mode 100644 index d365f3524..000000000 --- a/package/mac80211/patches/540-mac80211_add_rx_rate.patch +++ /dev/null @@ -1,232 +0,0 @@ ---- a/include/net/cfg80211.h -+++ b/include/net/cfg80211.h -@@ -414,7 +414,7 @@ struct station_parameters { - * @STATION_INFO_PLID: @plid filled - * @STATION_INFO_PLINK_STATE: @plink_state filled - * @STATION_INFO_SIGNAL: @signal filled -- * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled -+ * @STATION_INFO_TX_BITRATE: @txrate fields are filled - * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) - * @STATION_INFO_RX_PACKETS: @rx_packets filled - * @STATION_INFO_TX_PACKETS: @tx_packets filled -@@ -422,6 +422,7 @@ struct station_parameters { - * @STATION_INFO_TX_FAILED: @tx_failed filled - * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled - * @STATION_INFO_SIGNAL_AVG: @signal_avg filled -+ * @STATION_INFO_RX_BITRATE: @rxrate fields are filled - */ - enum station_info_flags { - STATION_INFO_INACTIVE_TIME = 1<<0, -@@ -438,6 +439,7 @@ enum station_info_flags { - STATION_INFO_TX_FAILED = 1<<11, - STATION_INFO_RX_DROP_MISC = 1<<12, - STATION_INFO_SIGNAL_AVG = 1<<13, -+ STATION_INFO_RX_BITRATE = 1<<14, - }; - - /** -@@ -507,6 +509,7 @@ struct station_info { - s8 signal; - s8 signal_avg; - struct rate_info txrate; -+ struct rate_info rxrate; - u32 rx_packets; - u32 tx_packets; - u32 tx_retries; ---- a/include/linux/nl80211.h -+++ b/include/linux/nl80211.h -@@ -1243,6 +1243,8 @@ enum nl80211_rate_info { - * @NL80211_STA_INFO_LLID: the station's mesh LLID - * @NL80211_STA_INFO_PLID: the station's mesh PLID - * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station -+ * @NL80211_STA_INFO_RX_BITRATE: last unicast rx rate, nested attribute -+ * containing info as possible, see &enum nl80211_sta_info_txrate. - * @__NL80211_STA_INFO_AFTER_LAST: internal - * @NL80211_STA_INFO_MAX: highest possible station info attribute - */ -@@ -1261,6 +1263,7 @@ enum nl80211_sta_info { - NL80211_STA_INFO_TX_RETRIES, - NL80211_STA_INFO_TX_FAILED, - NL80211_STA_INFO_SIGNAL_AVG, -+ NL80211_STA_INFO_RX_BITRATE, - - /* keep last */ - __NL80211_STA_INFO_AFTER_LAST, ---- a/net/wireless/nl80211.c -+++ b/net/wireless/nl80211.c -@@ -1968,13 +1968,41 @@ static int parse_station_flags(struct ge - return 0; - } - -+static bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, -+ int attr) -+{ -+ struct nlattr *rate; -+ u16 bitrate; -+ -+ rate = nla_nest_start(msg, attr); -+ if (!rate) -+ goto nla_put_failure; -+ -+ /* cfg80211_calculate_bitrate will return 0 for mcs >= 32 */ -+ bitrate = cfg80211_calculate_bitrate(info); -+ if (bitrate > 0) -+ NLA_PUT_U16(msg, NL80211_RATE_INFO_BITRATE, bitrate); -+ -+ if (info->flags & RATE_INFO_FLAGS_MCS) -+ NLA_PUT_U8(msg, NL80211_RATE_INFO_MCS, info->mcs); -+ if (info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH) -+ NLA_PUT_FLAG(msg, NL80211_RATE_INFO_40_MHZ_WIDTH); -+ if (info->flags & RATE_INFO_FLAGS_SHORT_GI) -+ NLA_PUT_FLAG(msg, NL80211_RATE_INFO_SHORT_GI); -+ -+ nla_nest_end(msg, rate); -+ return true; -+ -+nla_put_failure: -+ return false; -+} -+ - static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, - int flags, struct net_device *dev, - const u8 *mac_addr, struct station_info *sinfo) - { - void *hdr; -- struct nlattr *sinfoattr, *txrate; -- u16 bitrate; -+ struct nlattr *sinfoattr; - - hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_STATION); - if (!hdr) -@@ -2013,24 +2041,14 @@ static int nl80211_send_station(struct s - NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL_AVG, - sinfo->signal_avg); - if (sinfo->filled & STATION_INFO_TX_BITRATE) { -- txrate = nla_nest_start(msg, NL80211_STA_INFO_TX_BITRATE); -- if (!txrate) -+ if (!nl80211_put_sta_rate(msg, &sinfo->txrate, -+ NL80211_STA_INFO_TX_BITRATE)) -+ goto nla_put_failure; -+ } -+ if (sinfo->filled & STATION_INFO_RX_BITRATE) { -+ if (!nl80211_put_sta_rate(msg, &sinfo->rxrate, -+ NL80211_STA_INFO_RX_BITRATE)) - goto nla_put_failure; -- -- /* cfg80211_calculate_bitrate will return 0 for mcs >= 32 */ -- bitrate = cfg80211_calculate_bitrate(&sinfo->txrate); -- if (bitrate > 0) -- NLA_PUT_U16(msg, NL80211_RATE_INFO_BITRATE, bitrate); -- -- if (sinfo->txrate.flags & RATE_INFO_FLAGS_MCS) -- NLA_PUT_U8(msg, NL80211_RATE_INFO_MCS, -- sinfo->txrate.mcs); -- if (sinfo->txrate.flags & RATE_INFO_FLAGS_40_MHZ_WIDTH) -- NLA_PUT_FLAG(msg, NL80211_RATE_INFO_40_MHZ_WIDTH); -- if (sinfo->txrate.flags & RATE_INFO_FLAGS_SHORT_GI) -- NLA_PUT_FLAG(msg, NL80211_RATE_INFO_SHORT_GI); -- -- nla_nest_end(msg, txrate); - } - if (sinfo->filled & STATION_INFO_RX_PACKETS) - NLA_PUT_U32(msg, NL80211_STA_INFO_RX_PACKETS, ---- a/net/mac80211/sta_info.h -+++ b/net/mac80211/sta_info.h -@@ -212,6 +212,8 @@ enum plink_state { - * @rate_ctrl_priv: rate control private per-STA pointer - * @last_tx_rate: rate used for last transmit, to report to userspace as - * "the" transmit rate -+ * @last_rx_rate_idx: rx status rate index of the last data packet -+ * @last_rx_rate_flag: rx status flag of the last data packet - * @lock: used for locking all fields that require locking, see comments - * in the header file. - * @flaglock: spinlock for flags accesses -@@ -314,6 +316,8 @@ struct sta_info { - unsigned long tx_bytes; - unsigned long tx_fragments; - struct ieee80211_tx_rate last_tx_rate; -+ int last_rx_rate_idx; -+ int last_rx_rate_flag; - u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1]; - - /* ---- a/net/mac80211/rx.c -+++ b/net/mac80211/rx.c -@@ -1156,14 +1156,23 @@ ieee80211_rx_h_sta_process(struct ieee80 - if (rx->sdata->vif.type == NL80211_IFTYPE_ADHOC) { - u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len, - NL80211_IFTYPE_ADHOC); -- if (compare_ether_addr(bssid, rx->sdata->u.ibss.bssid) == 0) -+ if (compare_ether_addr(bssid, rx->sdata->u.ibss.bssid) == 0) { - sta->last_rx = jiffies; -+ if (ieee80211_is_data(hdr->frame_control)) { -+ sta->last_rx_rate_idx = status->rate_idx; -+ sta->last_rx_rate_flag = status->flag; -+ } -+ } - } else if (!is_multicast_ether_addr(hdr->addr1)) { - /* - * Mesh beacons will update last_rx when if they are found to - * match the current local configuration when processed. - */ - sta->last_rx = jiffies; -+ if (ieee80211_is_data(hdr->frame_control)) { -+ sta->last_rx_rate_idx = status->rate_idx; -+ sta->last_rx_rate_flag = status->flag; -+ } - } - - if (!(status->rx_flags & IEEE80211_RX_RA_MATCH)) ---- a/net/mac80211/cfg.c -+++ b/net/mac80211/cfg.c -@@ -316,6 +316,17 @@ static int ieee80211_config_default_mgmt - return 0; - } - -+static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx) -+{ -+ if (!(rate->flags & RATE_INFO_FLAGS_MCS)) { -+ struct ieee80211_supported_band *sband; -+ sband = sta->local->hw.wiphy->bands[ -+ sta->local->hw.conf.channel->band]; -+ rate->legacy = sband->bitrates[idx].bitrate; -+ } else -+ rate->mcs = idx; -+} -+ - static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) - { - struct ieee80211_sub_if_data *sdata = sta->sdata; -@@ -330,6 +341,7 @@ static void sta_set_sinfo(struct sta_inf - STATION_INFO_TX_RETRIES | - STATION_INFO_TX_FAILED | - STATION_INFO_TX_BITRATE | -+ STATION_INFO_RX_BITRATE | - STATION_INFO_RX_DROP_MISC; - - sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); -@@ -355,15 +367,16 @@ static void sta_set_sinfo(struct sta_inf - sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; - if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI) - sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; -+ rate_idx_to_bitrate(&sinfo->txrate, sta, sta->last_tx_rate.idx); - -- if (!(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)) { -- struct ieee80211_supported_band *sband; -- sband = sta->local->hw.wiphy->bands[ -- sta->local->hw.conf.channel->band]; -- sinfo->txrate.legacy = -- sband->bitrates[sta->last_tx_rate.idx].bitrate; -- } else -- sinfo->txrate.mcs = sta->last_tx_rate.idx; -+ sinfo->rxrate.flags = 0; -+ if (sta->last_rx_rate_flag & RX_FLAG_HT) -+ sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS; -+ if (sta->last_rx_rate_flag & RX_FLAG_40MHZ) -+ sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; -+ if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI) -+ sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI; -+ rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx); - - if (ieee80211_vif_is_mesh(&sdata->vif)) { - #ifdef CONFIG_MAC80211_MESH |