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1From c18ca96d1c2ef02153ce9fb22386b4e8a44b60e9 Mon Sep 17 00:00:00 2001
2From: wuchangsheng <wuchangsheng2@huawei.com>
3Date: Fri, 30 Dec 2022 11:34:31 +0800
4Subject: [PATCH] expand recv mbox size
5
6---
7 src/core/tcp_out.c     | 6 +++---
8 src/include/lwipopts.h | 2 +-
9 src/include/lwipsock.h | 2 --
10 3 files changed, 4 insertions(+), 6 deletions(-)
11
12diff --git a/src/core/tcp_out.c b/src/core/tcp_out.c
13index 4feeb69..f84ff57 100644
14--- a/src/core/tcp_out.c
15+++ b/src/core/tcp_out.c
16@@ -1476,9 +1476,9 @@ tcp_output(struct tcp_pcb *pcb)
17   if (get_eth_params_tx_ol() & DEV_TX_OFFLOAD_TCP_TSO) {
18     while(seg && send_len < 0xffff) {
19       /**
20-       * 1)遍历unsent队列,找到所有的待发送seg. 将seg的buf串起来
21-       * 2) 生成新的seg, 调用tcp_output_segment, 新的seg释放掉
22-       * 3) 若成功,则更新snd_nxt, unacked队列,和unsent队列。
23+       * 1) walk unsent queue, find all seg witch wait to send. chain buf in these segs.
24+       * 2) create new segment, send and free new segment.
25+       * 3) update snd_nxt, unacked queue, and unsent queue
26        */
27       struct tcp_seg *start_seg = seg;
28       struct pbuf *first_pbuf = NULL;
29diff --git a/src/include/lwipopts.h b/src/include/lwipopts.h
30index 405cf11..fedded9 100644
31--- a/src/include/lwipopts.h
32+++ b/src/include/lwipopts.h
33@@ -113,7 +113,7 @@
34
35 #define LWIP_NETIF_API 1
36
37-#define DEFAULT_TCP_RECVMBOX_SIZE 128
38+#define DEFAULT_TCP_RECVMBOX_SIZE 4096
39
40 #define DEFAULT_ACCEPTMBOX_SIZE 1024
41
42diff --git a/src/include/lwipsock.h b/src/include/lwipsock.h
43index fef5b6d..a807e3e 100644
44--- a/src/include/lwipsock.h
45+++ b/src/include/lwipsock.h
46@@ -104,12 +104,10 @@ struct lwip_sock {
47   char pad1 __rte_cache_aligned;
48   /* app and stack thread all use */
49   uint32_t in_send; /* avoid sock too much send rpc msg*/
50-  bool read_wait;
51   char pad2 __rte_cache_aligned;
52   /* stack thread all use */
53   struct list_node recv_list;
54   struct list_node send_list;
55-  struct pbuf *lwip_lastdata;
56   struct pbuf *send_lastdata;
57   struct pbuf *send_pre_del;
58
59--
602.8.4.windows.1
61
62