Re: [External] Re: [PATCH] tcp: fix silent loss when syncookie is trigered

2021-04-16 Thread Eric Dumazet
On Sat, Apr 17, 2021 at 12:45 AM 赵亚 wrote: > > On Fri, Apr 16, 2021 at 7:52 PM Eric Dumazet wrote: > > > > On Fri, Apr 16, 2021 at 12:52 PM zhaoya wrote: > > > > > > When syncookie is triggered, since $MSSID is spliced into cookie and > > > the legal index of msstab is 0,1,2,3, this gives

Re: [External] Re: [PATCH] tcp: fix silent loss when syncookie is trigered

2021-04-16 Thread 赵亚
On Fri, Apr 16, 2021 at 7:52 PM Eric Dumazet wrote: > > On Fri, Apr 16, 2021 at 12:52 PM zhaoya wrote: > > > > When syncookie is triggered, since $MSSID is spliced into cookie and > > the legal index of msstab is 0,1,2,3, this gives client 3 bytes > > of freedom, resulting in at most 3 bytes of

Re: [PATCH] tcp: fix silent loss when syncookie is trigered

2021-04-16 Thread Eric Dumazet
On Fri, Apr 16, 2021 at 12:52 PM zhaoya wrote: > > When syncookie is triggered, since $MSSID is spliced into cookie and > the legal index of msstab is 0,1,2,3, this gives client 3 bytes > of freedom, resulting in at most 3 bytes of silent loss. > > C seq=12345-> S > C