/**
* Transmit an ethernet packet.
*
* The packet can be written to the socket and marked as complete immediately.
*/
static int af_packet_nic_transmit ( struct net_device *netdev,
struct io_buffer *iobuf )
{
struct af_packet_nic * nic = netdev->priv;
struct sockaddr_ll socket_address;
const struct ethhdr * eh;
int rc;
memset(&socket_address, 0, sizeof(socket_address));
socket_address.sll_family = LINUX_AF_PACKET;
socket_address.sll_ifindex = nic->ifindex;
socket_address.sll_halen = ETH_ALEN;
eh = iobuf->data;
memcpy(socket_address.sll_addr, eh->h_dest, ETH_ALEN);
rc = linux_sendto(nic->fd, iobuf->data, iobuf->tail - iobuf->data,
0, (struct sockaddr *)&socket_address,
sizeof(socket_address));
DBGC2(nic, "af_packet %p wrote %d bytes\n", nic, rc);
netdev_tx_complete(netdev, iobuf);
return 0;
}
int
linux_socketcall(struct proc *p, struct linux_socketcall_args *args,int *retval)
{
switch (args->what) {
case LINUX_SOCKET:
return linux_socket(p, args->args, retval);
case LINUX_BIND:
return linux_bind(p, args->args, retval);
case LINUX_CONNECT:
return linux_connect(p, args->args, retval);
case LINUX_LISTEN:
return linux_listen(p, args->args, retval);
case LINUX_ACCEPT:
return linux_accept(p, args->args, retval);
case LINUX_GETSOCKNAME:
return linux_getsockname(p, args->args, retval);
case LINUX_GETPEERNAME:
return linux_getpeername(p, args->args, retval);
case LINUX_SOCKETPAIR:
return linux_socketpair(p, args->args, retval);
case LINUX_SEND:
return linux_send(p, args->args, retval);
case LINUX_RECV:
return linux_recv(p, args->args, retval);
case LINUX_SENDTO:
return linux_sendto(p, args->args, retval);
case LINUX_RECVFROM:
return linux_recvfrom(p, args->args, retval);
case LINUX_SHUTDOWN:
return linux_shutdown(p, args->args, retval);
case LINUX_SETSOCKOPT:
return linux_setsockopt(p, args->args, retval);
case LINUX_GETSOCKOPT:
return linux_getsockopt(p, args->args, retval);
default:
uprintf("LINUX: 'socket' typ=%d not implemented\n", args->what);
return ENOSYS;
}
}
