diff options
| author | Saravana <saravanad@posedge.com> | 2012-11-28 18:29:38 +0530 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-11-29 15:33:05 +0100 |
| commit | 003e676af5044c2168dafbb49c7b8d61dd68cc60 (patch) | |
| tree | df109c33b23c9013d400af440dadc83fccd4a040 /net/mac80211 | |
| parent | 91b8c050b2a2ed3a1277de53d90e1899f28225e8 (diff) | |
mac80211: re-organize the rx rate calculation logic
Currently the logic to fill a struct rate_info with
a STA's last RX rate is accessible only in the cfg.c.
As the RX rate calculation might be needed elsewhere,
split this out into a separate function.
Signed-off-by: Saravana <saravanad@posedge.com>
[fix various whitespace issues, reword commit log]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 61 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 2 |
2 files changed, 35 insertions, 28 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 97cf615eb36a..d6456107c373 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -398,6 +398,38 @@ void sta_set_rate_info_tx(struct sta_info *sta, rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; } +void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) +{ + rinfo->flags = 0; + + if (sta->last_rx_rate_flag & RX_FLAG_HT) { + rinfo->flags |= RATE_INFO_FLAGS_MCS; + rinfo->mcs = sta->last_rx_rate_idx; + } else if (sta->last_rx_rate_flag & RX_FLAG_VHT) { + rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS; + rinfo->nss = sta->last_rx_rate_vht_nss; + rinfo->mcs = sta->last_rx_rate_idx; + } else { + struct ieee80211_supported_band *sband; + + sband = sta->local->hw.wiphy->bands[ + ieee80211_get_sdata_band(sta->sdata)]; + rinfo->legacy = + sband->bitrates[sta->last_rx_rate_idx].bitrate; + } + + if (sta->last_rx_rate_flag & RX_FLAG_40MHZ) + rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; + if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI) + rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; + if (sta->last_rx_rate_flag & RX_FLAG_80MHZ) + rinfo->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; + if (sta->last_rx_rate_flag & RX_FLAG_80P80MHZ) + rinfo->flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH; + if (sta->last_rx_rate_flag & RX_FLAG_160MHZ) + rinfo->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH; +} + static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) { struct ieee80211_sub_if_data *sdata = sta->sdata; @@ -444,34 +476,7 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) } sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate); - - sinfo->rxrate.flags = 0; - if (sta->last_rx_rate_flag & RX_FLAG_HT) { - sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS; - sinfo->rxrate.mcs = sta->last_rx_rate_idx; - } else if (sta->last_rx_rate_flag & RX_FLAG_VHT) { - sinfo->rxrate.flags |= RATE_INFO_FLAGS_VHT_MCS; - sinfo->rxrate.nss = sta->last_rx_rate_vht_nss; - sinfo->rxrate.mcs = sta->last_rx_rate_idx; - } else { - struct ieee80211_supported_band *sband; - - sband = sta->local->hw.wiphy->bands[ - ieee80211_get_sdata_band(sta->sdata)]; - sinfo->rxrate.legacy = - sband->bitrates[sta->last_rx_rate_idx].bitrate; - } - - 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; - if (sta->last_rx_rate_flag & RX_FLAG_80MHZ) - sinfo->rxrate.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; - if (sta->last_rx_rate_flag & RX_FLAG_80P80MHZ) - sinfo->rxrate.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH; - if (sta->last_rx_rate_flag & RX_FLAG_160MHZ) - sinfo->rxrate.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH; + sta_set_rate_info_rx(sta, &sinfo->rxrate); if (ieee80211_vif_is_mesh(&sdata->vif)) { #ifdef CONFIG_MAC80211_MESH diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index dce76939f526..1489bca9ea97 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -554,6 +554,8 @@ int sta_info_flush(struct ieee80211_local *local, void sta_set_rate_info_tx(struct sta_info *sta, const struct ieee80211_tx_rate *rate, struct rate_info *rinfo); +void sta_set_rate_info_rx(struct sta_info *sta, + struct rate_info *rinfo); void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, unsigned long exp_time); |