On Mon, Apr 12, 2021 at 5:25 PM Andreas Roeseler
[off-list ref] wrote:
The current icmp_rcv function drops all unknown ICMP types, including
ICMP_EXT_ECHOREPLY (type 43). In order to parse Extended Echo Reply messages, we have
to pass these packets to the ping_rcv function, which does not do any
other filtering and passes the packet to the designated socket.
Pass incoming RFC 8335 ICMP Extended Echo Reply packets to the ping_rcv
handler instead of discarding the packet.
Signed-off-by: Andreas Roeseler <redacted>
Acked-by: Willem de Bruijn <willemb@google.com>
for future patches: please add reviewers of previous revisions
directly to the CC: