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68886f3018
Improves airtime fairness, especially for devices with larger firmware buffers
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit a5888ad6b3)
40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From: Johannes Berg <johannes.berg@intel.com>
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Date: Fri, 18 Jun 2021 13:41:44 +0300
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Subject: [PATCH] mac80211: rearrange struct txq_info for fewer holes
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We can slightly decrease the size of struct txq_info by
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rearranging some fields for fewer holes, so do that.
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Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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Link: https://lore.kernel.org/r/iwlwifi.20210618133832.1bf019a1fe2e.Ib54622b8d6dc1a9a7dc484e573c073119450538b@changeid
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Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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---
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--- a/net/mac80211/ieee80211_i.h
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+++ b/net/mac80211/ieee80211_i.h
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@@ -5,7 +5,7 @@
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* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
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* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
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* Copyright 2013-2015 Intel Mobile Communications GmbH
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- * Copyright (C) 2018-2020 Intel Corporation
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+ * Copyright (C) 2018-2021 Intel Corporation
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*/
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#ifndef IEEE80211_I_H
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@@ -848,9 +848,12 @@ struct txq_info {
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struct fq_tin tin;
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struct codel_vars def_cvars;
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struct codel_stats cstats;
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- struct sk_buff_head frags;
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- struct list_head schedule_order;
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+
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u16 schedule_round;
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+ struct list_head schedule_order;
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+
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+ struct sk_buff_head frags;
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+
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unsigned long flags;
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/* keep last! */
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