Re: [PATCH net-next 0/5] tcp: Introduce a TFO key-pool for clean cookie-rotation

2018-12-16 Thread Eric Dumazet
On 12/16/2018 12:19 PM, David Miller wrote: > From: Christoph Paasch > Date: Fri, 14 Dec 2018 14:40:02 -0800 > >> Currently, TFO only allows a single TFO-secret. This means that whenever >> the secret gets changed for key-rotation purposes, all the previously >> issued TFO-cookies become inval

Re: [PATCH net-next 0/5] tcp: Introduce a TFO key-pool for clean cookie-rotation

2018-12-16 Thread David Miller
From: Christoph Paasch Date: Fri, 14 Dec 2018 14:40:02 -0800 > Currently, TFO only allows a single TFO-secret. This means that whenever > the secret gets changed for key-rotation purposes, all the previously > issued TFO-cookies become invalid. This means that clients will fallback > to "regular"

[PATCH net-next 0/5] tcp: Introduce a TFO key-pool for clean cookie-rotation

2018-12-14 Thread Christoph Paasch
Currently, TFO only allows a single TFO-secret. This means that whenever the secret gets changed for key-rotation purposes, all the previously issued TFO-cookies become invalid. This means that clients will fallback to "regular" TCP, incurring a cost of one additional round-trip. This patchset i