kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/net/core/gen_estimator.c
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@@ -1,10 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * net/sched/gen_estimator.c	Simple rate estimator.
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- *
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- *		This program is free software; you can redistribute it and/or
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- *		modify it under the terms of the GNU General Public License
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- *		as published by the Free Software Foundation; either version
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- *		2 of the License, or (at your option) any later version.
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  *
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  * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
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  *		Eric Dumazet <edumazet@google.com>
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@@ -52,7 +48,7 @@
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 	u8			intvl_log; /* period : (250ms << intvl_log) */
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 	seqcount_t		seq;
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-	u32			last_packets;
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+	u64			last_packets;
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 	u64			last_bytes;
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 	u64			avpps;
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@@ -87,7 +83,7 @@
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 	brate = (b.bytes - est->last_bytes) << (10 - est->intvl_log);
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 	brate = (brate >> est->ewma_log) - (est->avbps >> est->ewma_log);
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-	rate = (u64)(b.packets - est->last_packets) << (10 - est->intvl_log);
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+	rate = (b.packets - est->last_packets) << (10 - est->intvl_log);
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 	rate = (rate >> est->ewma_log) - (est->avpps >> est->ewma_log);
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 	write_seqcount_begin(&est->seq);