Re: [edk2] [Patch 0/2] Fix bug in TCP which not sending out ACK

2016-07-14 Thread Cohen, Eugene
, Siyuan ; edk2-devel@lists.01.org > Subject: Re: [edk2] [Patch 0/2] Fix bug in TCP which not sending out ACK > > Series Reviewed-By: Wu Jiaxin > > Best Regards! > Jiaxin > > > -Original Message- > > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.o

Re: [edk2] [Patch 0/2] Fix bug in TCP which not sending out ACK

2016-07-12 Thread Wu, Jiaxin
Series Reviewed-By: Wu Jiaxin Best Regards! Jiaxin > -Original Message- > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of > Fu Siyuan > Sent: Tuesday, July 12, 2016 9:50 AM > To: edk2-devel@lists.01.org > Subject: [edk2] [Patch 0/2] Fix bu

Re: [edk2] [Patch 0/2] Fix bug in TCP which not sending out ACK

2016-07-11 Thread Ye, Ting
Series reviewed-by: Ye Ting -Original Message- From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of Fu Siyuan Sent: Tuesday, July 12, 2016 9:50 AM To: edk2-devel@lists.01.org Subject: [edk2] [Patch 0/2] Fix bug in TCP which not sending out ACK Consider the situation

[edk2] [Patch 0/2] Fix bug in TCP which not sending out ACK

2016-07-11 Thread Fu Siyuan
Consider the situation as shown in below chart. The last ACK message has acknowledged the Tcb->RcvWl2, and all the segments until Tcb->RcvNxt have been received by TCP driver. The Tcb->RcvNxt is not acknowledged due to the delayed ACK. In this case an incoming segment (Seg->Seq, Seg->End) should no