From: Jon Maloy <jmaloy@redhat.com>
To: passt-dev@passt.top, sbrivio@redhat.com, lvivier@redhat.com,
dgibson@redhat.com, jmaloy@redhat.com
Subject: [PATCH v7 0/4] Reconstruct incoming ICMP headers for failed UDP connect and forward back
Date: Thu, 27 Feb 2025 16:35:14 -0500 [thread overview]
Message-ID: <20250227213518.506955-1-jmaloy@redhat.com> (raw)
v2: - Added patch breaking out udp header creation from function
tap_udp4_send().
- Updated the ICMP creation by using the new function.
- Added logics to find correct flow, depending on origin.
- All done after feedback from David Gibson.
v3: - More changes after feedback from David Gibson.
v4: - Even more changes after feedback from D. Gibson
v5: - Added corresponding patches for IPv6
v6: - Fixed some small nits after comments from D. Gibson.
v7: - Added handling of all rejected ICMP messages
- Returning correct user data amount if IPv6 as per
RFC 4884.
Jon Maloy (4):
tap: break out building of udp header from tap_udp4_send function
udp: create and send ICMPv4 to local peer when applicable
tap: break out building of udp header from tap_udp6_send function
udp: create and send ICMPv6 to local peer when applicable
tap.c | 86 +++++++++++++++++++++++---------
tap.h | 15 ++++++
udp.c | 132 ++++++++++++++++++++++++++++++++++++++++++++-----
udp_internal.h | 2 +-
udp_vu.c | 4 +-
5 files changed, 200 insertions(+), 39 deletions(-)
--
2.48.1
next reply other threads:[~2025-02-27 21:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-27 21:35 Jon Maloy [this message]
2025-02-27 21:35 ` [PATCH v7 1/4] tap: break out building of udp header from tap_udp4_send function Jon Maloy
2025-02-27 21:35 ` [PATCH v7 2/4] udp: create and send ICMPv4 to local peer when applicable Jon Maloy
2025-02-28 2:08 ` David Gibson
2025-02-27 21:35 ` [PATCH v7 3/4] tap: break out building of udp header from tap_udp6_send function Jon Maloy
2025-02-27 21:35 ` [PATCH v7 4/4] udp: create and send ICMPv6 to local peer when applicable Jon Maloy
2025-02-28 2:13 ` David Gibson
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