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Wed, 04 Feb 2026 17:44:51 -0800 (PST) Received: from devvm11784.nha0.facebook.com ([2a03:2880:25ff:d::]) by smtp.gmail.com with ESMTPSA id 00721157ae682-794fefd00b5sm34815287b3.43.2026.02.04.17.44.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Feb 2026 17:44:51 -0800 (PST) Date: Wed, 4 Feb 2026 17:44:48 -0800 From: Bobby Eshleman To: Daniel Borkmann Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, kuba@kernel.org, davem@davemloft.net, razor@blackwall.org, pabeni@redhat.com, willemb@google.com, sdf@fomichev.me, john.fastabend@gmail.com, martin.lau@kernel.org, jordan@jrife.io, maciej.fijalkowski@intel.com, magnus.karlsson@intel.com, dw@davidwei.uk, toke@redhat.com, yangzhenze@bytedance.com, wangdongdong.6@bytedance.com Subject: Re: [PATCH net-next v8 16/16] selftests/net: Add netkit container tests Message-ID: References: <20260129222830.439687-1-daniel@iogearbox.net> <20260129222830.439687-17-daniel@iogearbox.net> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260129222830.439687-17-daniel@iogearbox.net> On Thu, Jan 29, 2026 at 11:28:30PM +0100, Daniel Borkmann wrote: > From: David Wei > > Add two tests using NetDrvContEnv. One basic test that sets up a netkit > pair, with one end in a netns. Use LOCAL_PREFIX_V6 and nk_forward BPF > program to ping from a remote host to the netkit in netns. > > Second is a selftest for netkit queue leasing, using io_uring zero copy > test binary inside of a netns with netkit. This checks that memory > providers can be bound against virtual queues in a netkit within a > netns that are leasing from a physical netdev in the default netns. > > Signed-off-by: David Wei > Signed-off-by: Daniel Borkmann > --- > .../testing/selftests/drivers/net/hw/Makefile | 2 + > .../selftests/drivers/net/hw/nk_netns.py | 23 +++++ > .../selftests/drivers/net/hw/nk_qlease.py | 90 +++++++++++++++++++ > 3 files changed, 115 insertions(+) > create mode 100755 tools/testing/selftests/drivers/net/hw/nk_netns.py > create mode 100755 tools/testing/selftests/drivers/net/hw/nk_qlease.py > > diff --git a/tools/testing/selftests/drivers/net/hw/Makefile b/tools/testing/selftests/drivers/net/hw/Makefile > index 9c163ba6feee..39ad86d693b3 100644 > --- a/tools/testing/selftests/drivers/net/hw/Makefile > +++ b/tools/testing/selftests/drivers/net/hw/Makefile > @@ -32,6 +32,8 @@ TEST_PROGS = \ > irq.py \ > loopback.sh \ > nic_timestamp.py \ > + nk_netns.py \ > + nk_qlease.py \ > pp_alloc_fail.py \ > rss_api.py \ > rss_ctx.py \ I think we might also need something like: diff --git a/tools/testing/selftests/drivers/net/hw/config b/tools/testing/selftests/drivers/net/hw/config index 2307aa001be1..334be5027a7c 100644 --- a/tools/testing/selftests/drivers/net/hw/config +++ b/tools/testing/selftests/drivers/net/hw/config @@ -5,6 +5,7 @@ CONFIG_FUNCTION_ERROR_INJECTION=y CONFIG_IO_URING=y CONFIG_IPV6=y CONFIG_IPV6_GRE=y +CONFIG_NETKIT=y CONFIG_NET_IPGRE=y CONFIG_NET_IPGRE_DEMUX=y CONFIG_UDMABUF=y Best, Bobby