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23 lines
724 B
Diff
23 lines
724 B
Diff
From: Felix Fietkau <nbd@nbd.name>
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Date: Sat, 16 Mar 2019 18:01:53 +0100
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Subject: [PATCH] mac80211: set NETIF_F_LLTX when using intermediate tx
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queues
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When using iTXQ, tx sequence number allocation and statistics are run at
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dequeue time. Because of that, it is safe to enable NETIF_F_LLTX, which
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allows tx handlers to run on multiple CPUs in parallel.
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/net/mac80211/iface.c
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+++ b/net/mac80211/iface.c
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@@ -1301,6 +1301,7 @@ static void ieee80211_if_setup(struct ne
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static void ieee80211_if_setup_no_queue(struct net_device *dev)
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{
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ieee80211_if_setup(dev);
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+ dev->features |= NETIF_F_LLTX;
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#if LINUX_VERSION_IS_GEQ(4,3,0)
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dev->priv_flags |= IFF_NO_QUEUE;
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#else
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