Re: [PATCH net-next 1/3] net/tcp_fastopen: Disable active side TFO in certain scenarios

2017-04-20 Thread Neal Cardwell
On Thu, Apr 20, 2017 at 5:45 PM, Wei Wang wrote: > From: Wei Wang > > Middlebox firewall issues can potentially cause server's data being > blackholed after a successful 3WHS using TFO. Following are the related > reports from Apple: > https://www.nanog.org/sites/default/files/Paasch_Network_Supp

Re: [PATCH net-next 1/3] net/tcp_fastopen: Disable active side TFO in certain scenarios

2017-04-20 Thread Yuchung Cheng
On Thu, Apr 20, 2017 at 2:45 PM, Wei Wang wrote: > From: Wei Wang > > Middlebox firewall issues can potentially cause server's data being > blackholed after a successful 3WHS using TFO. Following are the related > reports from Apple: > https://www.nanog.org/sites/default/files/Paasch_Network_Supp

[PATCH net-next 1/3] net/tcp_fastopen: Disable active side TFO in certain scenarios

2017-04-20 Thread Wei Wang
From: Wei Wang Middlebox firewall issues can potentially cause server's data being blackholed after a successful 3WHS using TFO. Following are the related reports from Apple: https://www.nanog.org/sites/default/files/Paasch_Network_Support.pdf Slide 31 identifies an issue where the client ACK to