Re: [PATCH net] ipv6 addrconf: Implemented enhanced DAD (RFC7527)

2016-11-21 Thread Hannes Frederic Sowa
Hi, On 21.11.2016 18:10, Erik Nordmark wrote: > On 11/16/16 10:49 PM, Hannes Frederic Sowa wrote: >> I thought about even removing the sysctl altogether and enable enhanced >> DAD by default. ;) >> >> I am in favor of enabling it by default. >> >> But given that there could be broken implementatio

Re: [PATCH net] ipv6 addrconf: Implemented enhanced DAD (RFC7527)

2016-11-21 Thread Erik Nordmark
On 11/16/16 10:49 PM, Hannes Frederic Sowa wrote: I thought about even removing the sysctl altogether and enable enhanced DAD by default. ;) I am in favor of enabling it by default. But given that there could be broken implementations out there, we should give users a choice and provide. OK, I'

Re: [PATCH net] ipv6 addrconf: Implemented enhanced DAD (RFC7527)

2016-11-16 Thread Hannes Frederic Sowa
Hello, On 16.11.2016 01:44, Erik Nordmark wrote: > On 11/16/16 1:00 AM, Hannes Frederic Sowa wrote: >> On 15.11.2016 08:57, Erik Nordmark wrote: >>> Implemented RFC7527 Enhanced DAD. >>> IPv6 duplicate address detection can fail if there is some temporary >>> loopback of Ethernet frames. RFC7527 s

Re: [PATCH net] ipv6 addrconf: Implemented enhanced DAD (RFC7527)

2016-11-15 Thread Erik Nordmark
On 11/16/16 1:00 AM, Hannes Frederic Sowa wrote: On 15.11.2016 08:57, Erik Nordmark wrote: Implemented RFC7527 Enhanced DAD. IPv6 duplicate address detection can fail if there is some temporary loopback of Ethernet frames. RFC7527 solves this by including a random nonce in the NS messages used f

Re: [PATCH net] ipv6 addrconf: Implemented enhanced DAD (RFC7527)

2016-11-15 Thread Hannes Frederic Sowa
On 15.11.2016 08:57, Erik Nordmark wrote: > Implemented RFC7527 Enhanced DAD. > IPv6 duplicate address detection can fail if there is some temporary > loopback of Ethernet frames. RFC7527 solves this by including a random > nonce in the NS messages used for DAD, and if an NS is received with the >

[PATCH net] ipv6 addrconf: Implemented enhanced DAD (RFC7527)

2016-11-15 Thread Erik Nordmark
Implemented RFC7527 Enhanced DAD. IPv6 duplicate address detection can fail if there is some temporary loopback of Ethernet frames. RFC7527 solves this by including a random nonce in the NS messages used for DAD, and if an NS is received with the same nonce it is assumed to be a looped back DAD pr