Re: [PATCH 0/2] IPv4-mapped on wire, :: dst address issue

2017-02-14 Thread David Miller
From: "Jonathan T. Leighton" Date: Sun, 12 Feb 2017 17:26:05 -0500 > Under some circumstances IPv6 datagrams are sent with IPv4-mapped IPv6 > addresses as the source. Given an IPv6 socket bound to an IPv4-mapped > IPv6 address, and an IPv6 destination address, both TCP and UDP will > will send pa

[PATCH 0/2] IPv4-mapped on wire, :: dst address issue

2017-02-12 Thread Jonathan T. Leighton
Under some circumstances IPv6 datagrams are sent with IPv4-mapped IPv6 addresses as the source. Given an IPv6 socket bound to an IPv4-mapped IPv6 address, and an IPv6 destination address, both TCP and UDP will will send packets using the IPv4-mapped IPv6 address as the source. Per RFC 6890 (Table 2