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fix: fail fast on app route backpressure

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2026-04-23 18:06:02 +08:00
parent ab3b6bfc9a
commit d6a1565503
3 changed files with 87 additions and 25 deletions
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App/tcp_server.c
+20 -9
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@@ -11,7 +11,7 @@
#include "debug_log.h"
#include "route_msg.h"
static void tcp_server_worker(struct netconn *conn, uint8_t link_index)
static err_t tcp_server_worker(struct netconn *conn, uint8_t link_index)
{
struct netbuf *buf;
const device_config_t *cfg = config_get();
@@ -19,6 +19,7 @@ static void tcp_server_worker(struct netconn *conn, uint8_t link_index)
uint8_t src_endpoint = config_link_index_to_endpoint(link_index);
err_t err;
route_msg_t *tx_msg;
route_send_result_t route_result;
netconn_set_recvtimeout(conn, 10);
@@ -29,13 +30,21 @@ static void tcp_server_worker(struct netconn *conn, uint8_t link_index)
void *data;
uint16_t len;
netbuf_data(buf, &data, &len);
(void)route_send(xTcpRxQueue,
src_endpoint,
uart_endpoint,
(link_index == CONFIG_LINK_S1) ? ROUTE_CONN_S1 : ROUTE_CONN_S2,
(const uint8_t *)data,
len,
pdMS_TO_TICKS(10));
route_result = route_send(xTcpRxQueue,
src_endpoint,
uart_endpoint,
(link_index == CONFIG_LINK_S1) ? ROUTE_CONN_S1 : ROUTE_CONN_S2,
(const uint8_t *)data,
len,
pdMS_TO_TICKS(10));
if (route_result != ROUTE_SEND_OK) {
debug_log_printf("[SRV] idx=%u rx-route-fail rc=%s len=%u\r\n",
(unsigned int)link_index,
route_send_result_to_str(route_result),
(unsigned int)len);
netbuf_delete(buf);
return ERR_CLSD;
}
} while (netbuf_next(buf) >= 0);
netbuf_delete(buf);
} else if (err != ERR_TIMEOUT) {
@@ -46,10 +55,12 @@ static void tcp_server_worker(struct netconn *conn, uint8_t link_index)
err = netconn_write(conn, tx_msg->data, tx_msg->len, NETCONN_COPY);
route_msg_free(tx_msg);
if (err != ERR_OK) {
return;
return err;
}
}
}
return err;
}
static void tcp_server_task(uint8_t link_index)