summaryrefslogtreecommitdiff
path: root/net/mac80211
diff options
context:
space:
mode:
authorSaravana <saravanad@posedge.com>2012-11-28 18:29:38 +0530
committerJohannes Berg <johannes.berg@intel.com>2012-11-29 15:33:05 +0100
commit003e676af5044c2168dafbb49c7b8d61dd68cc60 (patch)
treedf109c33b23c9013d400af440dadc83fccd4a040 /net/mac80211
parent91b8c050b2a2ed3a1277de53d90e1899f28225e8 (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.c61
-rw-r--r--net/mac80211/sta_info.h2
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);