Re: [TEST FIX] Re: SSH Hangs in 2.5.59 and 2.5.55 but not 2.4.x,

David S. Miller
2003-01-29T07:36:19Z

From: kuznet@ms2.inr.ac.ru
Date: Wed, 29 Jan 2003 06:14:55 +0300 (MSK)

skb->csum is not used inside TCP when skb->ip_summed==CHECKSUM_HW:
...
So, it is safe to make skb->ip_summed := CHECKSUM_HW any moment when
we are lazy to recalculate checksum.

I see, clever trick as I had suspected.

Thanks for the explanation.