Re: [PATCH net-next] tcp: highest_sack fix

2017-11-15 Thread David Miller
From: Eric Dumazet Date: Tue, 14 Nov 2017 21:02:19 -0800 > From: Eric Dumazet > > syzbot easily found a regression added in our latest patches [1] > > No longer set tp->highest_sack to the head of the send queue since > this is not logical and error prone. > > Only sack processing should main

[PATCH net-next] tcp: highest_sack fix

2017-11-14 Thread Eric Dumazet
From: Eric Dumazet syzbot easily found a regression added in our latest patches [1] No longer set tp->highest_sack to the head of the send queue since this is not logical and error prone. Only sack processing should maintain the pointer to an skb from rtx queue. We might in the future only rem