diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2015-06-18 17:20:08 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-07-17 16:38:24 +0300 |
| commit | a76d5e0a2311ad6b5a8bfa92d3d627194c8c389a (patch) | |
| tree | 8a091e672802451bef446dc536d1b1bfce7dc462 /net/mac80211 | |
| parent | f9a060f4b2003eb7350762e60dfc576447e44bad (diff) | |
| download | linux-a76d5e0a2311ad6b5a8bfa92d3d627194c8c389a.tar.xz | |
mac80211: mesh: move fail_avg into mesh struct
This value is only used in mesh, so move it into the new mesh
sub-struct of the station info.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mesh_hwmp.c | 9 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 7 |
2 files changed, 9 insertions, 7 deletions
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index be635341c802..d80e0a4c16cf 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -308,8 +308,9 @@ void ieee80211s_update_metric(struct ieee80211_local *local, failed = !(txinfo->flags & IEEE80211_TX_STAT_ACK); /* moving average, scaled to 100 */ - sta->fail_avg = ((80 * sta->fail_avg + 5) / 100 + 20 * failed); - if (sta->fail_avg > 95) + sta->mesh->fail_avg = + ((80 * sta->mesh->fail_avg + 5) / 100 + 20 * failed); + if (sta->mesh->fail_avg > 95) mesh_plink_broken(sta); } @@ -325,7 +326,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local, u32 tx_time, estimated_retx; u64 result; - if (sta->fail_avg >= 100) + if (sta->mesh->fail_avg >= 100) return MAX_METRIC; sta_set_rate_info_tx(sta, &sta->last_tx_rate, &rinfo); @@ -333,7 +334,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local, if (WARN_ON(!rate)) return MAX_METRIC; - err = (sta->fail_avg << ARITH_SHIFT) / 100; + err = (sta->mesh->fail_avg << ARITH_SHIFT) / 100; /* bitrate is in units of 100 Kbps, while we need rate in units of * 1Mbps. This will be corrected on tx_time computation. diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 0fbf3f348446..6dcb33484eac 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -290,6 +290,7 @@ struct ieee80211_fast_tx { * @nonpeer_pm: STA power save mode towards non-peer neighbors * @processed_beacon: set to true after peer rates and capabilities are * processed + * @fail_avg: moving percentage of failed MSDUs */ struct mesh_sta { struct timer_list plink_timer; @@ -312,6 +313,9 @@ struct mesh_sta { enum nl80211_mesh_power_mode local_pm; enum nl80211_mesh_power_mode peer_pm; enum nl80211_mesh_power_mode nonpeer_pm; + + /* moving percentage of failed MSDUs */ + unsigned int fail_avg; }; /** @@ -369,7 +373,6 @@ struct mesh_sta { * @tx_filtered_count: number of frames the hardware filtered for this STA * @tx_retry_failed: number of frames that failed retry * @tx_retry_count: total number of retries for frames to this STA - * @fail_avg: moving percentage of failed MSDUs * @tx_packets: number of RX/TX MSDUs * @tx_bytes: number of bytes transmitted to this STA * @tid_seq: per-TID sequence numbers for sending to this STA @@ -470,8 +473,6 @@ struct sta_info { /* Updated from TX status path only, no locking requirements */ unsigned long tx_filtered_count; unsigned long tx_retry_failed, tx_retry_count; - /* moving percentage of failed MSDUs */ - unsigned int fail_avg; /* Updated from TX path only, no locking requirements */ u64 tx_packets[IEEE80211_NUM_ACS]; |