sendto 函数返回失败错误码14，请大侠指点什么原因，在线等待

[杨六]

如题，网上找了一圈没有找到资料，菜鸟求助，给点思路，感谢！

linux环境下

[Carl_CCC]

14 Bad Address.
地址有问题，你可以把代码贴上来。

[杨六]

lFd = socket(AF_INET, SOCK_DGRAM, 0);
    if ( lFd < 0 )
    {
        sysfun_dbgoutput(SYS_MOD_LIBAPSHELL, SYSFUN_IPC_DBG_ERROR, "socket erorr: lFd[%d] errno[%d]\r\n", lFd, errno);
        return -1;
    }
    
    //lint +e570
    //lint -e545
    memset(&aulBuf,0,200);
   
    psmsg->smsg_mod_dst = SYS_MOD_CAPWAP;
    psmsg->smsg_mod_src = SYS_MOD_ALARM;
    psmsg->smsg_type = SYFUN_MSG_TYPE_ASYN;
    //lint +e545
    //lint -e413
    psmsg->smsg_size = sizeof(AIR_LINK_STATE) + CPMGR_FIELD_OFFSET;
    //lint +e413
    cpmsg = (struct capwap_msg *)(psmsg->smsg_buf);

    cpmsg->cmsg_cmd = CAPWAP_CMD_REPORT_CHANNEL_NOTSUPPORT_ALM;

    memcpy(&cpmsg->cmsg_buf.stRadioNotSupportChannelInfo, pucChannelInfo, sizeof(RADIO_NOT_SUPPORT_CHANNEL_INFO_S));
    
    bzero(&dst, sizeof(dst));
    
    //lint -e568 -e685 -e570 -e732
    dst.sin_family = AF_INET;
    dst.sin_port = htons(SYSFUN_SOCKET_PORT + (SYS_MOD_CAPWAP << 1));
    dst.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
    
    ulCheckPoint = sendto(lFd, psmsg, psmsg->smsg_size + sizeof(struct sysfun_msg) + sizeof(struct capwap_msg),
             0, (struct sockaddr *)&dst, sizeof(dst));
    if (ulCheckPoint < 0)
    {
        SYSFUN_LOG_ERROR(LIBAPSHELL_ERR_0380, OUTPUT_LEVEL_ERROR,"fail to send acMsg %d, lRet %d errno %d\r\n",
                      SYS_MOD_ALARM, ulCheckPoint, errno);
        ulRet = SYSFUN_ERR_GENERIC;
        close(lFd);
        return ulRet;
    }
    //lint +e568 +e685 +e570 +e732

    close(lFd);
    ulRet = SYSFUN_ERR_NONE;/*send successful, will return the bytes size*/

错误码打印
Error level [Code: LIBAPSHELL_ERR_0380] fail to send acMsg 46, lRet -1 errno 14

谢谢！

[root_jli]

sendto 第6个参数 sizeof(struct sockaddr)

[qq120848369]

perror看看, errno我不认识啊。。

[杨六]

[Quote=引用 3 楼 的回复:]
sendto 第6个参数 sizeof(struct sockaddr)
[/Quote]
能解释下具体的原因吗？这个大小错误 也不是2楼于的地址错误吧？？