Re: [PATCH net-next] selftests: drv-net: fix merge conflicts resolution

[Paolo Abeni <pabeni@redhat.com>]

On 3/14/25 9:35 AM, Matthieu Baerts (NGI0) wrote:
> After the recent merge between net-next and net, I got some conflicts on
> my side because the merge resolution was different from Stephen's one
> [1] I applied on my side in the MPTCP tree.
> 
> It looks like the code that is now in net-next is using the old way to
> retrieve the local and remote addresses. This patch is now using the new
> way, like what was in Stephen's email [1].
> 
> Also, in get_interface_info(), there were no conflicts in this area,
> because that was new code from 'net', but a small adaptation was needed
> there as well to get the remote address.
> 
> Fixes: 941defcea7e1 ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net")
> Link: https://lore.kernel.org/20250311115758.17a1d414@canb.auug.org.au [1]
> Suggested-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
> ---
>  tools/testing/selftests/drivers/net/ping.py | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/tools/testing/selftests/drivers/net/ping.py b/tools/testing/selftests/drivers/net/ping.py
> index 7a1026a073681d159202015fc6945e91368863fe..79f07e0510ecc14d3bc2716e14f49f9381bb919f 100755
> --- a/tools/testing/selftests/drivers/net/ping.py
> +++ b/tools/testing/selftests/drivers/net/ping.py
> @@ -15,18 +15,18 @@ no_sleep=False
>  def _test_v4(cfg) -> None:
>      cfg.require_ipver("4")
>  
> -    cmd(f"ping -c 1 -W0.5 {cfg.remote_v4}")
> -    cmd(f"ping -c 1 -W0.5 {cfg.v4}", host=cfg.remote)
> -    cmd(f"ping -s 65000 -c 1 -W0.5 {cfg.remote_v4}")
> -    cmd(f"ping -s 65000 -c 1 -W0.5 {cfg.v4}", host=cfg.remote)
> +    cmd("ping -c 1 -W0.5 " + cfg.remote_addr_v["4"])
> +    cmd("ping -c 1 -W0.5 " + cfg.addr_v["4"], host=cfg.remote)
> +    cmd("ping -s 65000 -c 1 -W0.5 " + cfg.remote_addr_v["4"])
> +    cmd("ping -s 65000 -c 1 -W0.5 " + cfg.addr_v["4"], host=cfg.remote)
>  
>  def _test_v6(cfg) -> None:
>      cfg.require_ipver("6")
>  
> -    cmd(f"ping -c 1 -W5 {cfg.remote_v6}")
> -    cmd(f"ping -c 1 -W5 {cfg.v6}", host=cfg.remote)
> -    cmd(f"ping -s 65000 -c 1 -W0.5 {cfg.remote_v6}")
> -    cmd(f"ping -s 65000 -c 1 -W0.5 {cfg.v6}", host=cfg.remote)
> +    cmd("ping -c 1 -W5 " + cfg.remote_addr_v["6"])
> +    cmd("ping -c 1 -W5 " + cfg.addr_v["6"], host=cfg.remote)
> +    cmd("ping -s 65000 -c 1 -W0.5 " + cfg.remote_addr_v["6"])
> +    cmd("ping -s 65000 -c 1 -W0.5 " + cfg.addr_v["6"], host=cfg.remote)
>  
>  def _test_tcp(cfg) -> None:
>      cfg.require_cmd("socat", remote=True)
> @@ -120,7 +120,7 @@ def get_interface_info(cfg) -> None:
>      global remote_ifname
>      global no_sleep
>  
> -    remote_info = cmd(f"ip -4 -o addr show to {cfg.remote_v4} | awk '{{print $2}}'", shell=True, host=cfg.remote).stdout
> +    remote_info = cmd(f"ip -4 -o addr show to {cfg.remote_addr_v['4']} | awk '{{print $2}}'", shell=True, host=cfg.remote).stdout
>      remote_ifname = remote_info.rstrip('\n')
>      if remote_ifname == "":
>          raise KsftFailEx('Can not get remote interface')

Thanks for the very quick turnaround!

It really solves the mess I did.

Exceptionally applying (well) before the 24h grace period to keep the
tree sane.

Thanks!

Paolo