The network driver will already be using DMA to accelerate to transfers. When you issue a write the kernel will allocate a contiguous block of physical memory and copy the data from your userspace buffer into this memory. During this phase the kernel will attach all the necessary Ethernet and TCP/IP headers.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.