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| author | Johannes Berg <johannes.berg@intel.com> | 2015-10-14 18:31:30 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-10-14 18:31:30 +0200 |
| commit | fbd6ff5ceafa9c9c39e20f5a4f8c46c0b5efb2a2 (patch) | |
| tree | bcc18fb654915028a3c293b22d581304adccc445 /net/mac80211/sta_info.c | |
| parent | a732fa700133f864c542b335e80a845fe1b80f2b (diff) | |
| download | linux-fbd6ff5ceafa9c9c39e20f5a4f8c46c0b5efb2a2.tar.gz linux-fbd6ff5ceafa9c9c39e20f5a4f8c46c0b5efb2a2.tar.xz | |
mac80211: move sta_set_rate_info_rx() and make it static
There's only a single caller of this function, so it can
be moved to the same file and made static.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index c3644458e2ee..7f2c4f2acadf 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1806,6 +1806,45 @@ u8 sta_info_tx_streams(struct sta_info *sta) >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT) + 1; } +static 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; + int shift = ieee80211_vif_get_shift(&sta->sdata->vif); + u16 brate; + + sband = sta->local->hw.wiphy->bands[ + ieee80211_get_sdata_band(sta->sdata)]; + brate = sband->bitrates[sta->last_rx_rate_idx].bitrate; + rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); + } + + 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_5MHZ) + rinfo->bw = RATE_INFO_BW_5; + else if (sta->last_rx_rate_flag & RX_FLAG_10MHZ) + rinfo->bw = RATE_INFO_BW_10; + else if (sta->last_rx_rate_flag & RX_FLAG_40MHZ) + rinfo->bw = RATE_INFO_BW_40; + else if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80MHZ) + rinfo->bw = RATE_INFO_BW_80; + else if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_160MHZ) + rinfo->bw = RATE_INFO_BW_160; + else + rinfo->bw = RATE_INFO_BW_20; +} + void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) { struct ieee80211_sub_if_data *sdata = sta->sdata; |