45 lines
1.9 KiB
Diff
45 lines
1.9 KiB
Diff
From 98e846b1bc4f4c304bd08dbce0d92467f01a4196 Mon Sep 17 00:00:00 2001
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From: jiangheng <jiangheng14@huawei.com>
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Date: Thu, 13 Jun 2024 08:57:50 +0800
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Subject: [PATCH] reduce pbuf pool size
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---
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src/core/init.c | 4 ++++
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src/include/lwipopts.h | 2 +-
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2 files changed, 5 insertions(+), 1 deletion(-)
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diff --git a/src/core/init.c b/src/core/init.c
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index c0aaf45..821c6c7 100644
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--- a/src/core/init.c
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+++ b/src/core/init.c
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@@ -321,9 +321,13 @@ PACK_STRUCT_END
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#if !MEMP_MEM_MALLOC && PBUF_POOL_SIZE && (PBUF_POOL_BUFSIZE <= (PBUF_LINK_ENCAPSULATION_HLEN + PBUF_LINK_HLEN + PBUF_IP_HLEN + PBUF_TRANSPORT_HLEN))
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#error "lwip_sanity_check: WARNING: PBUF_POOL_BUFSIZE does not provide enough space for protocol headers. If you know what you are doing, define LWIP_DISABLE_TCP_SANITY_CHECKS to 1 to disable this error."
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#endif
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+
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+#if !GAZELLE_ENABLE
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#if !MEMP_MEM_MALLOC && PBUF_POOL_SIZE && (TCP_WND > (PBUF_POOL_SIZE * (PBUF_POOL_BUFSIZE - (PBUF_LINK_ENCAPSULATION_HLEN + PBUF_LINK_HLEN + PBUF_IP_HLEN + PBUF_TRANSPORT_HLEN))))
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#error "lwip_sanity_check: WARNING: TCP_WND is larger than space provided by PBUF_POOL_SIZE * (PBUF_POOL_BUFSIZE - protocol headers). If you know what you are doing, define LWIP_DISABLE_TCP_SANITY_CHECKS to 1 to disable this error."
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#endif
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+#endif
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+
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#if TCP_WND < TCP_MSS
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#error "lwip_sanity_check: WARNING: TCP_WND is smaller than MSS. If you know what you are doing, define LWIP_DISABLE_TCP_SANITY_CHECKS to 1 to disable this error."
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#endif
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diff --git a/src/include/lwipopts.h b/src/include/lwipopts.h
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index 4655388..cb3154a 100644
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--- a/src/include/lwipopts.h
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+++ b/src/include/lwipopts.h
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@@ -134,7 +134,7 @@
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#define MEMP_NUM_SYS_MBOX (GAZELLE_MAX_CLIENTS + GAZELLE_RESERVED_CLIENTS)
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-#define PBUF_POOL_SIZE (GAZELLE_MAX_CLIENTS * 2)
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+#define PBUF_POOL_SIZE (1024)
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/* we use PBUF_POOL instead of PBUF_RAM in tcp_write, so reduce PBUF_RAM size,
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* and do NOT let PBUF_POOL_BUFSIZE less then TCP_MSS
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--
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2.33.0
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