From 0e3fc8b726c832487191dde14020d80b386e6787 Mon Sep 17 00:00:00 2001
From: yinbin <yinbin8@huawei.com>
Date: Sat, 2 Nov 2024 14:57:09 +0800
Subject: [PATCH] lwip_sock: add semt sock_wait

---
 src/api/lwipgz_sock.c     | 4 ++++
 src/include/lwipgz_sock.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/api/lwipgz_sock.c b/src/api/lwipgz_sock.c
index 5419057..5ec4fbf 100644
--- a/src/api/lwipgz_sock.c
+++ b/src/api/lwipgz_sock.c
@@ -104,6 +104,10 @@ int gazelle_alloc_socket(struct netconn *newconn, int accepted, int flags)
   if (do_lwip_init_sock(fd) != 0)
     goto out;
 
+  int index = fd - LWIP_SOCKET_OFFSET;
+  if (sem_init(&sockets[index].sock_wait, 0, 0) != 0)
+    goto out;
+
   if (accepted) {
     int ret = 0;
     struct tcp_pcb *pcb = newconn->pcb.tcp;
diff --git a/src/include/lwipgz_sock.h b/src/include/lwipgz_sock.h
index 4f8e17b..e1700c1 100644
--- a/src/include/lwipgz_sock.h
+++ b/src/include/lwipgz_sock.h
@@ -194,6 +194,7 @@ struct lwip_sock {
   uint8_t already_bind_numa;
 
   struct sock_time_stamp stamp;
+  sem_t sock_wait;
 #endif /* GAZELLE_ENABLE */
 };
 
-- 
2.34.1