reinit

AGENTS.md

@@ -12,7 +12,7 @@ This file contains essential information for AI coding agents working in the uTu
 ## 🔧 Build Commands
 
 ### Full Build
-win: C:\ARM\_uTun\utun2\build.bat (без аргументов и дополнительных команд, текущий каталог не важен)
+win: powershell build.bat (без аргументов и дополнительных команд, текущий каталог не важен)
 ```bash
 ./autogen.sh        # Generate configure script (if needed)
 ./configure         # Configure build
@@ -28,7 +28,7 @@ cd tests && make    # Build only tests
 ```
 
 ### Clean Build
-win: build_full.bat (без аргументов, текущий каталог не важен)
+win: powershell build_full.bat (без аргументов, текущий каталог не важен)
 ```bash
 make clean          # Clean object files
 make distclean      # Clean everything including configure files

src/etcp.c

@@ -52,6 +52,30 @@ static void drain_and_free_fragment_queue(struct ETCP_CONN* etcp, struct ll_queu
     *q = NULL;
 }
 
+// Helper function to clear INFLIGHT_PACKET queue (keep queue, free elements)
+static void clear_inflight_queue(struct ll_queue* q, struct ETCP_CONN* etcp) {
+    if (!q) return;
+    struct INFLIGHT_PACKET* pkt;
+    while ((pkt = (struct INFLIGHT_PACKET*)queue_data_get(q)) != NULL) {
+        if (pkt->ll.dgram) {
+            memory_pool_free(etcp->instance->data_pool, pkt->ll.dgram);
+        }
+        memory_pool_free(etcp->inflight_pool, pkt);
+    }
+}
+
+// Helper function to clear ETCP_FRAGMENT queue (keep queue, free elements)
+static void clear_fragment_queue(struct ll_queue* q, struct ETCP_CONN* etcp) {
+    if (!q) return;
+    struct ETCP_FRAGMENT* pkt;
+    while ((pkt = (struct ETCP_FRAGMENT*)queue_data_get(q)) != NULL) {
+        if (pkt->ll.dgram) {
+            memory_pool_free(etcp->instance->data_pool, pkt->ll.dgram);
+        }
+        memory_pool_free(etcp->io_pool, pkt);
+    }
+}
+
 // Helper function to drain and free INFLIGHT_PACKET queue
 static void drain_and_free_inflight_queue(struct ETCP_CONN* etcp, struct ll_queue** q) {
     if (!*q) return;
@@ -219,14 +243,37 @@ void etcp_connection_close(struct ETCP_CONN* etcp) {
     free(etcp);
 }
 
-// Reset connection (stub)
+// Reset connection
 void etcp_conn_reset(struct ETCP_CONN* etcp) {
     DEBUG_TRACE(DEBUG_CATEGORY_ETCP, "");
-    // Reset IDs, queues, etc. as per protocol.txt
+    // Reset IDs
     etcp->next_tx_id = 1;
     etcp->last_rx_id = 0;
     etcp->last_delivered_id = 0;
-    // Clear inflight, rx_list, etc.
+    etcp->rx_ack_till = 0;
+
+    // Reset metrics
+    etcp->unacked_bytes = 0;
+    etcp->rtt_last = 0;
+    etcp->rtt_avg_10 = 0;
+    etcp->rtt_avg_100 = 0;
+    etcp->jitter = 0;
+    etcp->bytes_sent_total = 0;
+    etcp->retransmissions_count = 0;
+    etcp->ack_packets_count = 0;
+
+    // Reset RTT history
+    memset(etcp->rtt_history, 0, sizeof(etcp->rtt_history));
+    etcp->rtt_history_idx = 0;
+
+    // Clear queues (keep queue structures)
+    clear_inflight_queue(etcp->input_send_q, etcp);
+    clear_inflight_queue(etcp->input_wait_ack, etcp);
+    clear_fragment_queue(etcp->recv_q, etcp);
+
+    // Reset timers (just clear the pointers - timers will expire naturally)
+    etcp->retrans_timer = NULL;
+    etcp->ack_resp_timer = NULL;
 }
 
 // Update log_name when peer_node_id becomes known
@@ -398,6 +445,7 @@ static void input_queue_cb(struct ll_queue* q, void* arg) {
     p->ll.len = in_pkt->ll.len;
 
     DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "[%s] input -> inflight (seq=%u, len=%u)", etcp->log_name, p->seq, p->ll.len);
+    int len=p->ll.len;// сохраним len
     
     // Add to send queue
     if (queue_data_put(etcp->input_send_q, (struct ll_entry*)p, p->seq) != 0) {
@@ -407,6 +455,8 @@ static void input_queue_cb(struct ll_queue* q, void* arg) {
         DEBUG_TRACE(DEBUG_CATEGORY_ETCP, "[%s] EXIT (queue put failed)", etcp->log_name);
         return;
     }
+    etcp->unacked_bytes += len;
+
 //    DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "input_queue_cb: successfully moved from input_queue to input_send_q");
 
     etcp_conn_process_send_queue(etcp);// сразу обработаем этот пакет