Esempi in C++ (Cpp) per NET_LL_HDRLEN

Esempio n. 1

File: udp_poll.c Progetto: FreddieChopin/NuttX

void udp_poll(FAR struct net_driver_s *dev, FAR struct udp_conn_s *conn)
{
  /* Verify that the UDP connection is valid */

  if (conn->lport != 0)
    {
      /* Set-up for the application callback */

      dev->d_appdata = &dev->d_buf[NET_LL_HDRLEN(dev) + IPUDP_HDRLEN];
      dev->d_snddata = &dev->d_buf[NET_LL_HDRLEN(dev) + IPUDP_HDRLEN];

      dev->d_len     = 0;
      dev->d_sndlen  = 0;

      /* Perform the application callback */

      (void)udp_callback(dev, conn, UDP_POLL);

      /* If the application has data to send, setup the UDP/IP header */

      if (dev->d_sndlen > 0)
        {
          udp_send(dev, conn);
          return;
        }
    }

  /* Make sure that d_len is zero meaning that there is nothing to be sent */

  dev->d_len   = 0;
}

Esempio n. 2

File: igmp_poll.c Progetto: FreddieChopin/NuttX

void igmp_poll(FAR struct net_driver_s *dev)
{
  FAR struct igmp_group_s *group;

  nllvdbg("Entry\n");

  /* Setup the poll operation */

  dev->d_appdata = &dev->d_buf[NET_LL_HDRLEN(dev) + IPIGMP_HDRLEN];
  dev->d_snddata = &dev->d_buf[NET_LL_HDRLEN(dev) + IPIGMP_HDRLEN];

  dev->d_len     = 0;
  dev->d_sndlen  = 0;

  /* Check each member of the group */

  for (group = (FAR struct igmp_group_s *)dev->grplist.head;
       group;
       group = group->next)
    {
      /* Does this member have a pending outgoing message? */

      if (IS_SCHEDMSG(group->flags))
        {
          /* Yes, create the IGMP message in the driver buffer */

          igmp_sched_send(dev, group);

          /* Mark the message as sent and break out */

          CLR_SCHEDMSG(group->flags);
          break;
        }
    }
}

Esempio n. 3

File: pkt_poll.c Progetto: a1ien/nuttx

void pkt_poll(FAR struct net_driver_s *dev, FAR struct pkt_conn_s *conn)
{
  ninfo("IN\n");

  /* Verify that the packet connection is valid */

  if (conn)
    {
      /* Setup for the application callback */

      dev->d_appdata = &dev->d_buf[NET_LL_HDRLEN(dev) + IPv4UDP_HDRLEN];
      dev->d_len     = 0;
      dev->d_sndlen  = 0;

      /* Perform the application callback */

      (void)pkt_callback(dev, conn, PKT_POLL);

      /* If the application has data to send, setup the UDP/IP header */

      if (dev->d_sndlen > 0)
        {
          //devif_pkt_send(dev, conn);
          return;
        }
    }

  /* Make sure that d_len is zero meaning that there is nothing to be sent */

  dev->d_len = 0;
}

Esempio n. 4

File: udp_ipselect.c Progetto: justdoitding/Nuttx_PSoC4

void udp_ipv6_select(FAR struct net_driver_s *dev)
{
  /* Set a bit in the d_flags to distinguish this from an IPv6 packet */

  IFF_SET_IPv6(dev->d_flags);

  /* Set the offset to the beginning of the UDP data payload */

  dev->d_appdata = &dev->d_buf[IPv6UDP_HDRLEN + NET_LL_HDRLEN(dev)];
}

Esempio n. 5

File: icmpv6_poll.c Progetto: JforGitHub/thingsee-sdk

void icmpv6_poll(FAR struct net_driver_s *dev)
{
  /* Setup for the application callback */

  dev->d_appdata = &dev->d_buf[NET_LL_HDRLEN(dev) + IPICMPv6_HDRLEN];
  dev->d_len     = 0;
  dev->d_sndlen  = 0;

  /* Perform the application callback */

  (void)devif_callback_execute(dev, NULL, ICMPv6_POLL, g_icmpv6_conn.list);
}

Esempio n. 6

File: icmp_poll.c Progetto: justdoitding/Nuttx_PSoC4

void icmp_poll(FAR struct net_driver_s *dev)
{
  /* Setup for the application callback */

  dev->d_appdata = &dev->d_buf[NET_LL_HDRLEN(dev) + IPICMP_HDRLEN];
  dev->d_len     = 0;
  dev->d_sndlen  = 0;

  /* Perform the application callback */

  (void)devif_conn_event(dev, NULL, ICMP_POLL, dev->d_conncb);
}