Add Ipv6PktInfo (in6_pktinfo) struct.

in6_pktinfo structure specifies the source IPv6 address and interface
for an outgoing packet(used with UDP or RAW socket), we can specify the
IPV6_PKTINFO ancillary data on sendmsg() with this structure to set the
source address (e.g. a global IPv6 address).

Bug: 293393743
Test: TH
Change-Id: I2bd8ea6fcdb7398db9b3a54243c81ca27e832e45
1 file changed
tree: 4545d9af35efedc3be307fe0f9f6ca2c1ade753d
  1. staticlibs/