File _service:obs_scm:0055-add-pbuf-lock-when-aggreg... of Package lwip

File _service:obs_scm:0055-add-pbuf-lock-when-aggregate-pbuf.patch of Package lwip

From a9906aabda21b9d2912377352ef0058eb4fb76e0 Mon Sep 17 00:00:00 2001
From: jiangheng <jiangheng14@huawei.com>
Date: Mon, 13 Mar 2023 10:00:12 +0800
Subject: [PATCH] add pbuf lock when aggregate pbuf

---
 src/include/lwip/pbuf.h | 3 ++-
 src/include/lwipsock.h  | 3 +--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/include/lwip/pbuf.h b/src/include/lwip/pbuf.h
index a2e8e01..8807a49 100644
--- a/src/include/lwip/pbuf.h
+++ b/src/include/lwip/pbuf.h
@@ -231,9 +231,10 @@ struct pbuf {
   u64_t l4_len:8;
   u8_t header_off;
   u8_t rexmit;
-  u8_t in_write;
+  volatile u8_t allow_in;
   u8_t head;
   struct pbuf *last;
+  pthread_spinlock_t pbuf_lock;
 #endif /* GAZELLE_ENABLE CHECKSUM_OFFLOAD_SWITCH */
 
   /** In case the user needs to store data custom data on a pbuf */
diff --git a/src/include/lwipsock.h b/src/include/lwipsock.h
index 810e98f..7e16ec8 100644
--- a/src/include/lwipsock.h
+++ b/src/include/lwipsock.h
@@ -104,11 +104,10 @@ struct lwip_sock {
 
   char pad1 __rte_cache_aligned;
   /* app and stack thread all use */
-  uint32_t in_send; /* avoid sock too much send rpc msg*/
+  uint32_t call_num; /* avoid sock too much send rpc msg*/
   char pad2 __rte_cache_aligned;
   /* stack thread all use */
   struct list_node recv_list;
-  struct list_node send_list;
   struct pbuf *send_lastdata;
   struct pbuf *send_pre_del;
   sem_t snd_ring_sem;
-- 
2.29.0.windows.1