Line data    Source code

       1              : /* SPDX-FileCopyrightText: Copyright 2026 Cozens Software Solutions Limited
       2              :  * SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0 OR LicenseRef-PolyForm-Internal-Use-1.0.0 OR LicenseRef-COSOSO-Commercial
       3              :  */
       4              : 
       5              : #include "lwip/opt.h"
       6              : 
       7              : /* The variant for an lwIP built without LWIP_TCP_KEEPALIVE, where keep_intvl
       8              :    and keep_cnt are not fields of a pcb and the stack applies its own compile-
       9              :    time values for both. Only the idle period is ours to set. */
      10              : #if LWIP_TCP && !LWIP_TCP_KEEPALIVE
      11              : 
      12              : #include "lwip/tcp.h"
      13              : 
      14              : #include "SolidSyslogLwipRawTcpStreamPrivate.h"
      15              : #include "SolidSyslogTunables.h"
      16              : 
      17              : enum
      18              : {
      19              :     MILLISECONDS_PER_SECOND = 1000
      20              : };
      21              : 
      22           65 : void SolidSyslogLwipRawTcpStream_ApplyKeepalive(struct tcp_pcb* pcb)
      23              : {
      24           65 :     pcb->keep_idle = (u32_t) SOLIDSYSLOG_TCP_KEEPALIVE_IDLE_SECONDS * MILLISECONDS_PER_SECOND;
      25           65 : }
      26              : 
      27              : #endif /* LWIP_TCP && !LWIP_TCP_KEEPALIVE */