// Write a packet
bool VLanPaPutPacket(SESSION *s, void *data, UINT size)
{
VLAN *v;
// Validate arguments
if ((s == NULL) || ((v = s->PacketAdapter->Param) == NULL))
{
return false;
}
return VLanPutPacket(v, data, size);
}
// Send a packet
void EthPutPacket(ETH *e, void *data, UINT size)
{
int s, ret;
// Validate arguments
if (e == NULL || data == NULL)
{
return;
}
if (size < 14 || size > MAX_PACKET_SIZE)
{
Free(data);
return;
}
if (e->Tap != NULL)
{
#ifndef NO_VLAN
// tap mode
VLanPutPacket(e->Tap, data, size);
#endif // NO_VLAN
return;
}
s = e->Socket;
if (s == INVALID_SOCKET)
{
Free(data);
return;
}
// Send to device
#ifdef BRIDGE_PCAP
ret = pcap_inject(e->Pcap, data, size);
if( ret == -1 ){
#ifdef _DEBUG
pcap_perror(e->Pcap, "inject");
#endif // _DEBUG
Debug("EthPutPacket: ret:%d size:%d\n", ret, size);
}
#else // BRIDGE_PCAP
ret = write(s, data, size);
if (ret<0)
{
Debug("EthPutPacket: ret:%d errno:%d size:%d\n", ret, errno, size);
}
#endif //BRIDGE_PCAP
Free(data);
}
// Send a packet
void EthPutPacket(ETH *e, void *data, UINT size)
{
int s, ret;
// Validate arguments
if (e == NULL || data == NULL)
{
return;
}
if (size < 14 || size > MAX_PACKET_SIZE)
{
Free(data);
return;
}
if (e->Tap != NULL)
{
#ifndef NO_VLAN
// tap mode
VLanPutPacket(e->Tap, data, size);
#endif // NO_VLAN
return;
}
s = e->Socket;
if (s == INVALID_SOCKET)
{
Free(data);
return;
}
// Send to device
#ifdef BRIDGE_PCAP
ret = pcap_inject(e->Pcap, data, size);
if( ret == -1 ){
#ifdef _DEBUG
pcap_perror(e->Pcap, "inject");
#endif // _DEBUG
Debug("EthPutPacket: ret:%d size:%d\n", ret, size);
}
#else // BRIDGE_PCAP
#ifndef UNIX_LINUX
ret = write(s, data, size);
if (ret<0)
{
Debug("EthPutPacket: ret:%d errno:%d size:%d\n", ret, errno, size);
}
#else // UNIX_LINUX
{
struct iovec msg_iov;
struct msghdr msg_header;
msg_iov.iov_base = data;
msg_iov.iov_len = size;
msg_header.msg_name = NULL;
msg_header.msg_namelen = 0;
msg_header.msg_iov = &msg_iov;
msg_header.msg_iovlen = 1;
msg_header.msg_control = NULL;
msg_header.msg_controllen = 0;
msg_header.msg_flags = 0;
ret = sendmsg(s, &msg_header, 0);
if (ret<0)
{
Debug("EthPutPacket: ret:%d errno:%d size:%d\n", ret, errno, size);
}
}
#endif // UNIX_LINUX
#endif //BRIDGE_PCAP
Free(data);
}