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Fri, 10 Apr 2026 13:09:20 -0700 (PDT) From: Stanislav Fomichev X-Google-Original-From: Stanislav Fomichev Date: Fri, 10 Apr 2026 13:09:19 -0700 To: Breno Leitao Cc: Stanislav Fomichev , netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Subject: Re: [PATCH net-next v6 13/14] selftests: net: add team_bridge_macvlan rx_mode test Message-ID: References: <20260407153101.3694714-1-sdf@fomichev.me> <20260407153101.3694714-14-sdf@fomichev.me> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On 04/10, Breno Leitao wrote: > On Tue, Apr 07, 2026 at 08:31:00AM -0700, Stanislav Fomichev wrote: > > Add a test that exercises the ndo_change_rx_flags path through a > > macvlan -> bridge -> team -> dummy stack. This triggers dev_uc_add > > under addr_list_lock which flips promiscuity on the lower device. > > With the new work queue approach, this must not deadlock. > > > > Link: https://lore.kernel.org/netdev/20260214033859.43857-1-jiayuan.chen@linux.dev/ > > Signed-off-by: Stanislav Fomichev > > Reviewed-by: Breno Leitao > > > > --- > > tools/testing/selftests/net/config | 3 ++ > > tools/testing/selftests/net/rtnetlink.sh | 44 ++++++++++++++++++++++++ > > 2 files changed, 47 insertions(+) > > > > diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config > > index 2a390cae41bf..38611ea11c6b 100644 > > --- a/tools/testing/selftests/net/config > > +++ b/tools/testing/selftests/net/config > > @@ -101,6 +101,9 @@ CONFIG_NET_SCH_HTB=m > > CONFIG_NET_SCH_INGRESS=m > > CONFIG_NET_SCH_NETEM=y > > CONFIG_NET_SCH_PRIO=m > > +CONFIG_NET_TEAM=y > > +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=y > > +CONFIG_NET_TEAM_MODE_LOADBALANCE=y > > Why do you need LOADBALANCE enabled for the test? Not sure, I copy-pasted from team/config :-[ let me double check if it's really needed.