netdev - [PATCH net-next 0/2] tcp: tcp_tx

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Message-ID: <20260127123828.4098577-1-edumazet@google.com>
Date: Tue, 27 Jan 2026 12:38:26 +0000
From: Eric Dumazet <edumazet@...gle.com>
To: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>
Cc: Simon Horman <horms@...nel.org>, Neal Cardwell <ncardwell@...gle.com>, 
	Kuniyuki Iwashima <kuniyu@...gle.com>, netdev@...r.kernel.org, eric.dumazet@...il.com, 
	Eric Dumazet <edumazet@...gle.com>
Subject: [PATCH net-next 0/2] tcp: tcp_tx_timestamp() fix

Fix an old bug in tcp_tx_timestamp().

Add one corresponding packetdrill test.

Eric Dumazet (2):
  tcp: tcp_tx_timestamp() must look at the rtx queue
  selftest: packetdrill: add tcp_timestamping_tcp_tx_timestamp_bug.pkt

 net/ipv4/tcp.c                                |  3 +
 .../tcp_timestamping_tcp_tx_timestamp_bug.pkt | 70 +++++++++++++++++++
 2 files changed, 73 insertions(+)
 create mode 100644 tools/testing/selftests/net/packetdrill/tcp_timestamping_tcp_tx_timestamp_bug.pkt

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2.53.0.rc1.217.geba53bf80e-goog