[PATCH stable 4.4 9/9] tcp: add tcp_ooo_try_coalesce() helper

2018-08-15 Thread Mao Wenan
From: Eric Dumazet [ Upstream commit 58152ecbbcc6a0ce7fddd5bf5f6ee535834ece0c ] In case skb in out_or_order_queue is the result of multiple skbs coalescing, we would like to get a proper gso_segs counter tracking, so that future tcp_drop() can report an accurate number. I chose to not implement

Re: [PATCH stable 4.4 9/9] tcp: add tcp_ooo_try_coalesce() helper

2018-08-15 Thread Greg KH
On Wed, Aug 15, 2018 at 09:21:08PM +0800, Mao Wenan wrote: > From: Eric Dumazet > > In case skb in out_or_order_queue is the result of > multiple skbs coalescing, we would like to get a proper gso_segs > counter tracking, so that future tcp_drop() can report an accurate > number. > > I chose to

[PATCH stable 4.4 9/9] tcp: add tcp_ooo_try_coalesce() helper

2018-08-15 Thread Mao Wenan
From: Eric Dumazet In case skb in out_or_order_queue is the result of multiple skbs coalescing, we would like to get a proper gso_segs counter tracking, so that future tcp_drop() can report an accurate number. I chose to not implement this tracking for skbs in receive queue, since they are not d