31 lines
822 B
Diff
31 lines
822 B
Diff
From 30f5815c847060c5ad4075e81581771b8d0cbb72 Mon Sep 17 00:00:00 2001
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From: Lemmy Huang <huangliming5@huawei.com>
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Date: Thu, 8 Jun 2023 15:15:07 +0800
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Subject: [PATCH] optimize: avoid too many empty acks in tcp_input
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Signed-off-by: Lemmy Huang <huangliming5@huawei.com>
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---
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src/core/tcp_in.c | 6 +-----
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1 file changed, 1 insertion(+), 5 deletions(-)
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diff --git a/src/core/tcp_in.c b/src/core/tcp_in.c
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index 7e7d70ab..0abee303 100644
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--- a/src/core/tcp_in.c
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+++ b/src/core/tcp_in.c
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@@ -1807,11 +1807,7 @@ tcp_receive(struct tcp_pcb *pcb)
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/* Acknowledge the segment(s). */
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- if (flags & TCP_PSH) {
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- tcp_ack_now(pcb);
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- } else {
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- tcp_ack(pcb);
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- }
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+ tcp_ack(pcb);
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#if LWIP_TCP_SACK_OUT
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if (LWIP_TCP_SACK_VALID(pcb, 0)) {
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--
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2.22.0.windows.1
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