From: Antonio Quartulli antonio@open-mesh.com
Users may need information about the expected throughput towards a given peer computed by the RC algorithm. Export such value through the get_station() API.
This information is useful to the batman-adv module which will use it for its new metric computation.
Signed-off-by: Antonio Quartulli antonio@open-mesh.com --- include/net/cfg80211.h | 63 ++++++++++++++++++++++++++++---------------------- 1 file changed, 35 insertions(+), 28 deletions(-)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index fb8afce..4c8ebe9 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -862,36 +862,38 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled * @STATION_INFO_CHAIN_SIGNAL: @chain_signal filled * @STATION_INFO_CHAIN_SIGNAL_AVG: @chain_signal_avg filled + * @STATION_INFO_EXPECTED_THROUGHPUT: @expected_throughput filled */ enum station_info_flags { - STATION_INFO_INACTIVE_TIME = 1<<0, - STATION_INFO_RX_BYTES = 1<<1, - STATION_INFO_TX_BYTES = 1<<2, - STATION_INFO_LLID = 1<<3, - STATION_INFO_PLID = 1<<4, - STATION_INFO_PLINK_STATE = 1<<5, - STATION_INFO_SIGNAL = 1<<6, - STATION_INFO_TX_BITRATE = 1<<7, - STATION_INFO_RX_PACKETS = 1<<8, - STATION_INFO_TX_PACKETS = 1<<9, - STATION_INFO_TX_RETRIES = 1<<10, - 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, - STATION_INFO_BSS_PARAM = 1<<15, - STATION_INFO_CONNECTED_TIME = 1<<16, - STATION_INFO_ASSOC_REQ_IES = 1<<17, - STATION_INFO_STA_FLAGS = 1<<18, - STATION_INFO_BEACON_LOSS_COUNT = 1<<19, - STATION_INFO_T_OFFSET = 1<<20, - STATION_INFO_LOCAL_PM = 1<<21, - STATION_INFO_PEER_PM = 1<<22, - STATION_INFO_NONPEER_PM = 1<<23, - STATION_INFO_RX_BYTES64 = 1<<24, - STATION_INFO_TX_BYTES64 = 1<<25, - STATION_INFO_CHAIN_SIGNAL = 1<<26, - STATION_INFO_CHAIN_SIGNAL_AVG = 1<<27, + STATION_INFO_INACTIVE_TIME = 1<<0, + STATION_INFO_RX_BYTES = 1<<1, + STATION_INFO_TX_BYTES = 1<<2, + STATION_INFO_LLID = 1<<3, + STATION_INFO_PLID = 1<<4, + STATION_INFO_PLINK_STATE = 1<<5, + STATION_INFO_SIGNAL = 1<<6, + STATION_INFO_TX_BITRATE = 1<<7, + STATION_INFO_RX_PACKETS = 1<<8, + STATION_INFO_TX_PACKETS = 1<<9, + STATION_INFO_TX_RETRIES = 1<<10, + 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, + STATION_INFO_BSS_PARAM = 1<<15, + STATION_INFO_CONNECTED_TIME = 1<<16, + STATION_INFO_ASSOC_REQ_IES = 1<<17, + STATION_INFO_STA_FLAGS = 1<<18, + STATION_INFO_BEACON_LOSS_COUNT = 1<<19, + STATION_INFO_T_OFFSET = 1<<20, + STATION_INFO_LOCAL_PM = 1<<21, + STATION_INFO_PEER_PM = 1<<22, + STATION_INFO_NONPEER_PM = 1<<23, + STATION_INFO_RX_BYTES64 = 1<<24, + STATION_INFO_TX_BYTES64 = 1<<25, + STATION_INFO_CHAIN_SIGNAL = 1<<26, + STATION_INFO_CHAIN_SIGNAL_AVG = 1<<27, + STATION_INFO_EXPECTED_THROUGHPUT = 1<<28, };
/** @@ -1013,6 +1015,9 @@ struct sta_bss_parameters { * @local_pm: local mesh STA power save mode * @peer_pm: peer mesh STA power save mode * @nonpeer_pm: non-peer mesh STA power save mode + * @expected_throughput: expected throughput as reported by the RC algorithm + * about the bitrate having the maximum throughput. This field can be filled + * only by drivers using Minstrel */ struct station_info { u32 filled; @@ -1051,6 +1056,8 @@ struct station_info { enum nl80211_mesh_power_mode peer_pm; enum nl80211_mesh_power_mode nonpeer_pm;
+ u32 expected_throughput; + /* * Note: Add a new enum station_info_flags value for each new field and * use it to check which fields are initialized.