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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Joe Damato , Wei Wang , Bobby Eshleman , Stanislav Fomichev , Nikolay Aleksandrov Subject: [PATCH net-next 0/4] selftests/net: add netkit container env and test Date: Tue, 10 Feb 2026 12:04:15 -0800 Message-ID: <20260210200419.3555944-1-dw@davidwei.uk> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a new Python selftest env NetDrvContEnv that sets up a pair of netkit netdevs, with one inside of a netns, and a bpf prog that forwards skbs from NETIF to the netkit inside the netns. +-------------+ +----------------------------+ | INIT NS | | TEST NS | | +---------+ | | +------------------------+ | | | NETIF | | bpf | | Netkit | | | | |-|--------|>| nk_guest | | | +---------+ | | | {LOCAL_PREFIX_V6}::2:2 | | | +---------+ | | +------------------------+ | | | Netkit | | +----------------------------+ | | nk_host | | | +---------+ | +-------------+ I will use this series for queue leasing selftests. Include a basic ping test in this series as demonstration. David Wei (4): selftests/net: Add bpf skb forwarding program selftests/net: Export Netlink class via lib.py selftests/net: Add env for container based tests selftests/net: Add netkit container ping test .../testing/selftests/drivers/net/README.rst | 19 ++ .../testing/selftests/drivers/net/hw/Makefile | 1 + tools/testing/selftests/drivers/net/hw/config | 3 + .../drivers/net/hw/lib/py/__init__.py | 7 +- .../selftests/drivers/net/hw/nk_forward.bpf.c | 49 ++++++ .../selftests/drivers/net/hw/nk_netns.py | 23 +++ .../selftests/drivers/net/lib/py/__init__.py | 11 +- .../selftests/drivers/net/lib/py/env.py | 163 ++++++++++++++++++ .../testing/selftests/net/lib/py/__init__.py | 4 +- tools/testing/selftests/net/lib/py/ynl.py | 4 +- 10 files changed, 272 insertions(+), 12 deletions(-) create mode 100644 tools/testing/selftests/drivers/net/hw/nk_forward.bpf.c create mode 100755 tools/testing/selftests/drivers/net/hw/nk_netns.py -- 2.47.3