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| author |   Julan Hsu <julanhsu@google.com> | 2019-01-15 15:31:56 -0800 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2019-01-19 09:55:54 +0100 |
| commit | 67fc05549cdb39f9e02ec4af5cc94509b1f89754 (patch) | |
| tree | 090ab56101d263a01c167d3dc809415c4227819d /net/mac80211/sta_info.h | |
| parent | nl80211/mac80211: mesh: add mesh path change count to mpath info (diff) | |
| download | linux-dev-67fc05549cdb39f9e02ec4af5cc94509b1f89754.tar.xz linux-dev-67fc05549cdb39f9e02ec4af5cc94509b1f89754.zip | |
mac80211: mesh: use average bitrate for link metric calculation
Use bitrate moving average to smooth out link metric and stablize path
selection.
Signed-off-by: Julan Hsu <julanhsu@google.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/sta_info.h')
| -rw-r--r-- | net/mac80211/sta_info.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 9a380803e597..90e03ebccd3f 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -353,6 +353,7 @@ struct ieee80211_fast_rx { /* we use only values in the range 0-100, so pick a large precision */ DECLARE_EWMA(mesh_fail_avg, 20, 8) +DECLARE_EWMA(mesh_tx_rate_avg, 8, 16) /** * struct mesh_sta - mesh STA information @@ -376,6 +377,7 @@ DECLARE_EWMA(mesh_fail_avg, 20, 8) * processed * @connected_to_gate: true if mesh STA has a path to a mesh gate * @fail_avg: moving percentage of failed MSDUs + * @tx_rate_avg: moving average of tx bitrate */ struct mesh_sta { struct timer_list plink_timer; @@ -404,6 +406,8 @@ struct mesh_sta { /* moving percentage of failed MSDUs */ struct ewma_mesh_fail_avg fail_avg; + /* moving average of tx bitrate */ + struct ewma_mesh_tx_rate_avg tx_rate_avg; }; DECLARE_EWMA(signal, 10, 8) |