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| author | Felix Fietkau <nbd@nbd.name> | 2021-07-06 14:12:11 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-07-14 15:48:57 +0200 |
| commit | a5888ad6b33840d913438ce664c0e7da7e7f53e6 (patch) | |
| tree | 3a76e3e4819c5cb71367b2dcc4de8c5eb27ba1eb /package/kernel/mac80211/patches/subsys/381-mac80211-rearrange-struct-txq_info-for-fewer-holes.patch | |
| parent | d1a812c49b57636efcb9ef6f5f0aff4f11eb6b36 (diff) | |
| download | upstream-a5888ad6b33840d913438ce664c0e7da7e7f53e6.tar.gz upstream-a5888ad6b33840d913438ce664c0e7da7e7f53e6.tar.bz2 upstream-a5888ad6b33840d913438ce664c0e7da7e7f53e6.zip | |
mac80211: merge the virtual time based airtime scheduler
Improves airtime fairness, especially for devices with larger firmware buffers
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/381-mac80211-rearrange-struct-txq_info-for-fewer-holes.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/381-mac80211-rearrange-struct-txq_info-for-fewer-holes.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/subsys/381-mac80211-rearrange-struct-txq_info-for-fewer-holes.patch b/package/kernel/mac80211/patches/subsys/381-mac80211-rearrange-struct-txq_info-for-fewer-holes.patch new file mode 100644 index 0000000000..708ad6f460 --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/381-mac80211-rearrange-struct-txq_info-for-fewer-holes.patch @@ -0,0 +1,39 @@ +From: Johannes Berg <johannes.berg@intel.com> +Date: Fri, 18 Jun 2021 13:41:44 +0300 +Subject: [PATCH] mac80211: rearrange struct txq_info for fewer holes + +We can slightly decrease the size of struct txq_info by +rearranging some fields for fewer holes, so do that. + +Signed-off-by: Johannes Berg <johannes.berg@intel.com> +Signed-off-by: Luca Coelho <luciano.coelho@intel.com> +Link: https://lore.kernel.org/r/iwlwifi.20210618133832.1bf019a1fe2e.Ib54622b8d6dc1a9a7dc484e573c073119450538b@changeid +Signed-off-by: Johannes Berg <johannes.berg@intel.com> +--- + +--- a/net/mac80211/ieee80211_i.h ++++ b/net/mac80211/ieee80211_i.h +@@ -5,7 +5,7 @@ + * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> + * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> + * Copyright 2013-2015 Intel Mobile Communications GmbH +- * Copyright (C) 2018-2020 Intel Corporation ++ * Copyright (C) 2018-2021 Intel Corporation + */ + + #ifndef IEEE80211_I_H +@@ -848,9 +848,12 @@ struct txq_info { + struct fq_tin tin; + struct codel_vars def_cvars; + struct codel_stats cstats; +- struct sk_buff_head frags; +- struct list_head schedule_order; ++ + u16 schedule_round; ++ struct list_head schedule_order; ++ ++ struct sk_buff_head frags; ++ + unsigned long flags; + + /* keep last! */ |