Re: [PATCH net v2 2/2] selftests: net: packetdrill: test RACK after partial undo

From: Eric Dumazet

Date: Tue Oct 06 2026 - 03:05:25 EST




On 10/6/26 07:15, nramaswamy@xxxxxxxxxx wrote:
From: Neil Ramaswamy <nramaswamy@xxxxxxxxxx>

Reproduces a partial undo bug where a segment is unmarked as lost but is
never returned to RACK's timestamp sorted list, which makes it ineligible
for future fast retransmission.

Signed-off-by: Neil Ramaswamy <nramaswamy@xxxxxxxxxx>
Assisted-by: LLM sparse
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Thanks for this test!

Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>