search for: so_timestampns

...ocument on ecn encapsulation and vpns.... https://tools.ietf.org/html/rfc6040 Experimental patches so far are at: https://github.com/dtaht/tinc I successfully converted tinc to use sendmsg and recvmsg, acquire (at least on linux) the TTL/Hoplimit and IP_TOS/IPv6_TCLASS packet fields, as well as SO_TIMESTAMPNS, and use a higher resolution internal clock. Got passing through the dscp values to work also, but: A) encapsulation of ecn capable marked packets, and availability in the outer header, without correct decapsulationm doesn't work well. The outer packet gets marked, but by default the marking...

...ve Taht wrote: [...] > https://github.com/dtaht/tinc > > I successfully converted tinc to use sendmsg and recvmsg, acquire (at > least on linux) the TTL/Hoplimit and IP_TOS/IPv6_TCLASS packet fields, Windows does not have sendmsg()/recvmsg(), but the BSDs support it. > as well as SO_TIMESTAMPNS, and use a higher resolution internal clock. > Got passing through the dscp values to work also, but: > > A) encapsulation of ecn capable marked packets, and availability in > the outer header, without correct decapsulationm doesn't work well. > > The outer packet gets marke...

...ttps://github.com/dtaht/tinc >> >> I successfully converted tinc to use sendmsg and recvmsg, acquire (at >> least on linux) the TTL/Hoplimit and IP_TOS/IPv6_TCLASS packet fields, > > Windows does not have sendmsg()/recvmsg(), but the BSDs support it. > >> as well as SO_TIMESTAMPNS, and use a higher resolution internal clock. >> Got passing through the dscp values to work also, but: >> >> A) encapsulation of ecn capable marked packets, and availability in >> the outer header, without correct decapsulationm doesn't work well. >> >> The o...

...> >>> I successfully converted tinc to use sendmsg and recvmsg, acquire (at >>> least on linux) the TTL/Hoplimit and IP_TOS/IPv6_TCLASS packet fields, >> >> >> Windows does not have sendmsg()/recvmsg(), but the BSDs support it. >> >>> as well as SO_TIMESTAMPNS, and use a higher resolution internal clock. >>> Got passing through the dscp values to work also, but: >>> >>> A) encapsulation of ecn capable marked packets, and availability in >>> the outer header, without correct decapsulationm doesn't work well. >&gt...