From: hcj <1224667075@qq.com>
Date: Thu, 3 Jul 2025 06:43:01 +0000 (+0800)
Subject: 修改 lwip 协议栈 useg被异常释放导致死机问题 仅简单屏蔽，待后续验证
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修改 lwip 协议栈 useg被异常释放导致死机问题 仅简单屏蔽，待后续验证
---

diff --git a/code/sdk/application/wearable/service/ble_service/bleservice/bleService.c b/code/sdk/application/wearable/service/ble_service/bleservice/bleService.c
index 9a020b824..24a9452d9 100644
--- a/code/sdk/application/wearable/service/ble_service/bleservice/bleService.c
+++ b/code/sdk/application/wearable/service/ble_service/bleservice/bleService.c
@@ -49,6 +49,8 @@ extern "C" {
 #include "custom_save_runtime.h"
 #include "aivoice/include/AiVoiceModelC.h"
 #include "voice_call_volte_sample_wrapper.h"
+#include "cat1_ws.h"
+
 // extern void bts_data_to_uuid_len2(uint16_t uuid_data, bt_uuid_t *out_uuid);
 // extern void bts_init_128bit_uuid(const bt_uuid_t *uuid);
 // #include "ble_hid_take_photo_server.h"
diff --git a/code/sdk/drivers/peripheral/slip/cat1Service/bk_websocket.h b/code/sdk/drivers/peripheral/slip/cat1Service/bk_websocket.h
index 753610021..a706fe7fe 100644
--- a/code/sdk/drivers/peripheral/slip/cat1Service/bk_websocket.h
+++ b/code/sdk/drivers/peripheral/slip/cat1Service/bk_websocket.h
@@ -32,10 +32,7 @@ void close_websocket_client(WebSocketClient *client) ;
 int  receive_websocket_message(WebSocketClient *client, unsigned char *buf,int len,WebSocketMessageType *code);
 
 // 发送 WebSocket 消息
-int send_websocket_message(WebSocketClient *client, const unsigned char *message, size_t message_len, WebSocketMessageType type) ;
+// int send_websocket_message(WebSocketClient *client, uint8_t *message, size_t message_len, WebSocketMessageType type) ;
 
-void send_ai_bin(char *buf,uint32_t len);
-
-void uapi_start_asr();
 
 #endif
diff --git a/code/sdk/drivers/peripheral/slip/cat1Service/cat1_at_cmd.cpp b/code/sdk/drivers/peripheral/slip/cat1Service/cat1_at_cmd.cpp
index 9e4561c5e..5391356b2 100644
--- a/code/sdk/drivers/peripheral/slip/cat1Service/cat1_at_cmd.cpp
+++ b/code/sdk/drivers/peripheral/slip/cat1Service/cat1_at_cmd.cpp
@@ -26,7 +26,7 @@ extern "C" {
 #define PPG_FAILED              (-1)
 
 #include "app_at_process.h"
-#include "bk_websocket.h"
+#include "cat1_ws.h"
 
 
 static int ConvertCmdToParam(uint8_t *para, uint32_t paraLen,
diff --git a/code/sdk/drivers/peripheral/slip/cat1Service/cat1_ws.cpp b/code/sdk/drivers/peripheral/slip/cat1Service/cat1_ws.cpp
index 58ca34091..318ac829f 100644
--- a/code/sdk/drivers/peripheral/slip/cat1Service/cat1_ws.cpp
+++ b/code/sdk/drivers/peripheral/slip/cat1Service/cat1_ws.cpp
@@ -475,7 +475,7 @@ int send_handshake(WebSocketClient *client,const char *headers) {
 
 
 // 发送 WebSocket 消息
-int send_websocket_message(WebSocketClient *client, const unsigned char *message, size_t message_len, WebSocketMessageType type) {
+int send_websocket_message(WebSocketClient *client, uint8_t *message, size_t message_len, WebSocketMessageType type) {
 
     if(client==NULL||message==NULL )
     {
@@ -989,7 +989,7 @@ void send_ai_txt(uint8_t type,char *msg)
         return;
     }
     
-        if (send_websocket_message(chat_client,( const unsigned char *)jsonString,strlen(jsonString),WS_TEXT)==0)
+        if (send_websocket_message(chat_client,( uint8_t  *)jsonString,strlen(jsonString),WS_TEXT)==0)
         WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,"send_websocket_message succ 0\n");
         else
         {
@@ -1234,7 +1234,7 @@ void uapi_start_asr(void)
     char *jsonString = "{\"header\":{\"event\":\"StartTranscription\",\"trace_id\": \
       \"3fa6b9e6a30b407ea38ad7ae69e6c291\"},\"payload\":{\"format\":\"MP3\",\"sample_rate\":16000}}";
     
-    if (send_websocket_message(asr_client,( const unsigned char *)jsonString,strlen(jsonString),WS_TEXT)==0)
+    if (send_websocket_message(asr_client,( uint8_t  *)jsonString,strlen(jsonString),WS_TEXT)==0)
     WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,"send_websocket_message succ 0\n");
     else
     {
@@ -1275,7 +1275,7 @@ void uapi_stop_asr(void)
 
     // uapi_tts_paly_init();
 
-    if (send_websocket_message(asr_client,( const unsigned char *)jsonString,strlen(jsonString),WS_TEXT)==0)
+    if (send_websocket_message(asr_client,( uint8_t *)jsonString,strlen(jsonString),WS_TEXT)==0)
     WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,"send_websocket_message succ 0\n");
     else
     {
@@ -1289,11 +1289,11 @@ void uapi_stop_asr(void)
 
 
 
-void send_ai_bin(char *buf,uint32_t len)
+void send_ai_bin(uint8_t *buf,uint32_t len)
 {
     WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,"send_ai_bin %d\n",len);
 
-    if (send_websocket_message(asr_client,( const unsigned char *)buf,len,WS_BINARY)==0)
+    if (send_websocket_message(asr_client,( uint8_t  *)buf,len,WS_BINARY)==0)
     {
         WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,"send_websocket_message succ 0\n");
         bk_sleep(100);
@@ -1702,7 +1702,7 @@ void uapi_start_tts(void)
 
      printf("uapi_start_tts : %s\r\n",jsonString);
 
-    if (send_websocket_message(tts_client,( const unsigned char *)jsonString,strlen(jsonString),WS_TEXT)==0)
+    if (send_websocket_message(tts_client,( uint8_t *)jsonString,strlen(jsonString),WS_TEXT)==0)
     WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,"send_websocket_message succ 0\n");
 }
 void uapi_start_tts_single(void)
@@ -1724,7 +1724,7 @@ void uapi_start_tts_single(void)
 
      printf("uapi_start_tts : %s\r\n",jsonString);
 
-    if (send_websocket_message(tts_client,( const unsigned char *)jsonString,strlen(jsonString),WS_TEXT)==0)
+    if (send_websocket_message(tts_client,(uint8_t  *)jsonString,strlen(jsonString),WS_TEXT)==0)
     WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,"send_websocket_message succ 0\n");
 }
 
@@ -1748,7 +1748,7 @@ void uapi_start_tts_single(void)
 
      printf("uapi_start_tts : %s\r\n",jsonString);
 
-    if (send_websocket_message(tts_client,( const unsigned char *)jsonString,strlen(jsonString),WS_TEXT)==0)
+    if (send_websocket_message(tts_client,( uint8_t *)jsonString,strlen(jsonString),WS_TEXT)==0)
     WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,"send_websocket_message succ 0\n");
 
     free(jsonString);
@@ -1772,7 +1772,7 @@ void send_tts_txt(char *msg)
     }";
 
 
-     if (send_websocket_message(tts_client,( const unsigned char *)jsonString,strlen(jsonString),WS_TEXT)==0)
+     if (send_websocket_message(tts_client,( uint8_t  *)jsonString,strlen(jsonString),WS_TEXT)==0)
     WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,"send_websocket_message succ 0\n");
     else
     WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,"send_websocket_message fail 1\n");
@@ -2020,19 +2020,19 @@ int32_t uapi_tts_paly_stop(void)
 void asr_server_deinit(void)
 {
      WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,"WS_CLOSE");
-    send_websocket_message(asr_client,(const unsigned char *)"WS_CLOSE",strlen("WS_CLOSE"),WS_CLOSE);
+    send_websocket_message(asr_client,(uint8_t *)"WS_CLOSE",strlen("WS_CLOSE"),WS_CLOSE);
 }
 
 
 void chat_server_deinit(void)
 {
-    send_websocket_message(chat_client,(const unsigned char *)"WS_CLOSE",strlen("WS_CLOSE"),WS_CLOSE);
+    send_websocket_message(chat_client,(uint8_t *)"WS_CLOSE",strlen("WS_CLOSE"),WS_CLOSE);
 }
 
 
 void tts_server_deinit(void)
 {
-    send_websocket_message(tts_client,(const unsigned char *)"WS_CLOSE",strlen("WS_CLOSE"),WS_CLOSE);
+    send_websocket_message(tts_client,(uint8_t *)"WS_CLOSE",strlen("WS_CLOSE"),WS_CLOSE);
 }
 
 
diff --git a/code/sdk/drivers/peripheral/slip/cat1Service/cat1_ws.h b/code/sdk/drivers/peripheral/slip/cat1Service/cat1_ws.h
index a7a8a7cbc..daa3dfb62 100644
--- a/code/sdk/drivers/peripheral/slip/cat1Service/cat1_ws.h
+++ b/code/sdk/drivers/peripheral/slip/cat1Service/cat1_ws.h
@@ -37,6 +37,11 @@ void uapi_start_asr_task(void);
 
 void asr_record_test(void);
 
+void send_ai_bin(uint8_t *buf,uint32_t len);
+
+void uapi_start_asr(void);
+
+
 
 
 
diff --git a/code/sdk/open_source/openharmony/third_party/lwip/src/core/tcp_out.c b/code/sdk/open_source/openharmony/third_party/lwip/src/core/tcp_out.c
index b9077a0ea..e7418e4f7 100644
--- a/code/sdk/open_source/openharmony/third_party/lwip/src/core/tcp_out.c
+++ b/code/sdk/open_source/openharmony/third_party/lwip/src/core/tcp_out.c
@@ -1393,7 +1393,47 @@ tcp_output(struct tcp_pcb *pcb)
         /* In the case of fast retransmit, the packet should not go to the tail
          * of the unacked queue, but rather somewhere before it. We need to check for
          * this case. -STJ Jul 27, 2004 */
+        // printf(" tcp_output_segment  \r\n");
+      ////////////////////////////////////////////////////////////////////////////////////////////////
+      /*
+      useg 被异常释放造成死机 , 后续待验证
+      */
+        if(seg==NULL)
+        {
+          printf("tcp_output_segment seg==NULL\r\n");
+          return ERR_MEM;
+        }
+ 
+        if(seg->tcphdr==NULL)
+        {
+          printf("tcp_output_segment seg->tcphdr=NULL\r\n");
+          return ERR_MEM;
+        }
+        if(seg->tcphdr->seqno==NULL)
+        {
+          printf("tcp_output_segment seg->tcphdr->seqno==NULL\r\n");
+          return ERR_MEM;
+        }
+
+        if(useg==NULL)
+        {
+          printf("tcp_output_segment useg==NULL \r\n");
+          return ERR_MEM;
+        }
+
+        if(useg->tcphdr==NULL)
+        {
+           printf("tcp_output_segment useg->tcphdr=NULL\r\n");
+           return ERR_MEM;
+        }
+        if(useg->tcphdr->seqno==NULL)
+        {
+          printf(" tcp_output_segment useg->tcphdr->seqno==NULL\r\n");
+           return ERR_MEM;
+        }
         if (TCP_SEQ_LT(lwip_ntohl(seg->tcphdr->seqno), lwip_ntohl(useg->tcphdr->seqno))) {
+
+   
           /* add segment to before tail of unacked list, keeping the list sorted */
           struct tcp_seg **cur_seg = &(pcb->unacked);
           while (*cur_seg &&