From: Jon Maloy <jmaloy@redhat.com>
To: sbrivio@redhat.com, dgibson@redhat.com, jmaloy@redhat.com,
passt-dev@passt.top
Subject: [PATCH v2 0/8] use true mac address of LAN local remote hosts
Date: Thu, 12 Jun 2025 00:21:44 -0400 [thread overview]
Message-ID: <20250612042152.695879-1-jmaloy@redhat.com> (raw)
Bug #120 asks us to use the true MAC addresses of LAN local
remote hosts, since some programs need this information.
These commits introduces this for ARP, NDP, UDP, TCP and
ICMP.
Jon Maloy (8):
netlink: Add function to extract mac addresses from arp table
arp: respond with true mac address of LAN local remote hosts
flow: add mac address of LAN local remote hosts to flow
udp: forward external source mac address through tap interface
tcp: forward external source mac address through tap interface
tap: change signature of function tap_push_l2h()
tcp: make tcp_rst_no_conn() respond with correct mac address
icmp: let icmp use mac address from flowside structure
arp.c | 9 ++++++++
flow.c | 13 ++++++++++-
flow.h | 2 ++
fwd.c | 2 +-
fwd.h | 3 ++-
icmp.c | 4 ++--
ndp.c | 13 ++++++++++-
netlink.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++
netlink.h | 1 +
tap.c | 24 +++++++++++++--------
tap.h | 7 +++---
tcp.c | 20 ++++++++++++++---
tcp_buf.c | 27 +++++++++++------------
tcp_internal.h | 2 +-
tcp_vu.c | 5 ++---
udp.c | 33 +++++++++++++---------------
16 files changed, 166 insertions(+), 57 deletions(-)
--
2.48.1
next reply other threads:[~2025-06-12 4:21 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-12 4:21 Jon Maloy [this message]
2025-06-12 4:21 ` [PATCH v2 1/8] netlink: Add function to extract mac addresses from arp table Jon Maloy
2025-06-12 15:17 ` Stefano Brivio
2025-06-13 6:11 ` David Gibson
2025-06-12 4:21 ` [PATCH v2 2/8] arp: respond with true mac address of LAN local remote hosts Jon Maloy
2025-06-12 15:17 ` Stefano Brivio
2025-06-12 4:21 ` [PATCH v2 3/8] flow: add mac address of LAN local remote hosts to flow Jon Maloy
2025-06-12 15:17 ` Stefano Brivio
2025-06-14 13:22 ` David Gibson
2025-06-12 4:21 ` [PATCH v2 4/8] udp: forward external source mac address through tap interface Jon Maloy
2025-06-12 15:17 ` Stefano Brivio
2025-06-12 4:21 ` [PATCH v2 5/8] tcp: " Jon Maloy
2025-06-12 15:17 ` Stefano Brivio
2025-06-12 4:21 ` [PATCH v2 6/8] tap: change signature of function tap_push_l2h() Jon Maloy
2025-06-12 15:17 ` Stefano Brivio
2025-06-12 4:21 ` [PATCH v2 7/8] tcp: make tcp_rst_no_conn() respond with correct mac address Jon Maloy
2025-06-12 15:17 ` Stefano Brivio
2025-06-12 4:21 ` [PATCH v2 8/8] icmp: let icmp use mac address from flowside structure Jon Maloy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250612042152.695879-1-jmaloy@redhat.com \
--to=jmaloy@redhat.com \
--cc=dgibson@redhat.com \
--cc=passt-dev@passt.top \
--cc=sbrivio@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://passt.top/passt
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for IMAP folder(s).