Re: [PATCH net 3/5] selftests: mptcp: join: cover ADD_ADDR tx drop and list progress

From: Breno Leitao

Date: Mon May 11 2026 - 12:58:09 EST


On Mon, May 11, 2026 at 05:46:29PM +0200, Matthieu Baerts (NGI0) wrote:
> From: Li Xiasong <lixiasong1@xxxxxxxxxx>
>
> Extend add_addr_ports_tests with IPv6 signaling cases that exercise
> ADD_ADDR tx-space shortage when tcp_timestamps are enabled.
>
> Add one case to verify PM still progresses to later signal endpoints
> after the first one is dropped.
>
> This covers both failure accounting and the non-blocking behavior of
> the announce list after a tx-space drop on pure ACK.
>
> Signed-off-by: Li Xiasong <lixiasong1@xxxxxxxxxx>
> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx>
> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx>

Reviewed-by: Breno Leitao <leitao@xxxxxxxxxx>