todo.txt

/** Done **/

struct socket *accept_socket

Issue a call to sock_create(&accept_socket)
every time when looking for a new connection.

That means bring the sock_create() with the 
while(1) loop.

This is necessary as, on exploring code of 
accept sys call (accept4) in net/socket.c,
it was found that the syscall isuues a call 
to sock_alloc(), which returns a new socket
every time.

--------------------------------------------

Add a wait queue for connection handler
thread, add it to accept_socket->sk->sk_wq->wait queue.
The condition for which it waits should be, 
!skb_queue_empty(&accept_socket->sk->sk_receive_queue),
i.e. something (msg) should be received in the 
sk_receive_queue of the sock struct associated with the 
accept_socket socket for this connection.

/** Done **/