From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f180.google.com (mail-yw1-f180.google.com [209.85.128.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7E35F343894 for ; Mon, 8 Jun 2026 23:31:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780961492; cv=none; b=EfX4EXw+qIlv+/5Lsmxbn0c3Jwk8JwoiUQ0ruDFjYihmZDmMdhdA542Btb47qgifHGjG2xWDr1bZDPZPJJq54ZgfHS3hdWZbn74ypcDBAwwq9Zn/RTzp379bteopCSElvjTfOK7C2DEEwgblAjCfmHCuX030HN93oKoZAclGjhQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780961492; c=relaxed/simple; bh=n8jvIh8rSy5l4r1sikRBZ0KKujywm2brYKxHwyQnGmM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pKWihI19x4ukQV2U9qDnbtvHlcig1SZuO2kcN5J4dUH5TKqDMupYG9pa84B6+lqspZVT/UG1a2EgyWUIP6KJUgXfF+aerLYgvpX1d/yAXsjqZC9euxQDt2B8RCmUEjIRs0BL7pWjftVLNXeme5NXI5o6iWWxwbUqnL7ybgoKplk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=UM/aI7wv; arc=none smtp.client-ip=209.85.128.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UM/aI7wv" Received: by mail-yw1-f180.google.com with SMTP id 00721157ae682-7e2f9471acbso5639587b3.1 for ; Mon, 08 Jun 2026 16:31:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1780961488; x=1781566288; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=K41qv9ZHZPYFOsHREWMOzv3cTvIXZflhgrFt4tffsU8=; b=UM/aI7wvjxMUtWp4LkcROSG6kYvwo+VbBZg/5tO0xazDTCxZk43XNYC6fB1IHJM7uX us20mh170RNGTmygkPe6M3gse/Vv/kv3gKZYqv7y4RGau6nLw8lOd8G3hOy/z+3nlxtD wL8TPEWlb2VCwD0EOmFZeC0kgwEOyFno+eMaFOmYcqyldYKpHwM47APWyLyBG+gN/YN9 9DaxiI9ocChS5JYumg+UpikW4x3x5rGcgzamkSViOqpnGD6+ExDxyNgdOGH+gvlCBEqG TL6UvESDxLCr/cMkzZo0XgIaOKyqeUMIc6/RUo8871oln5EHmamKFSVT2smI8XFVIskO ECeA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780961488; x=1781566288; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=K41qv9ZHZPYFOsHREWMOzv3cTvIXZflhgrFt4tffsU8=; b=eG7e+gVajPGRwRpVRPPaGzY2WKZ1lHgf5w01ZUbYwEgVQN+KlIf0ose9PxHvpIsSSG GA8k+tb/JcBbkX5hNTAeek0TfEoAhG68CWgldJm34zDFIGrIgXnbiVtDTEUEzprabB8F m8tnIikONSGK//cZToWtyMkIDpDFHxUWgCLpxv/0K3RpPIeKwJQ04IMc61tWTfBlgMEc sJK2IwKNwvfYQRUSwl6TkSBjyyBmsoVectyTx9hElC+7Hubi9YKZ4QdmCoKx6sQW6FDf 8ZI6XGtZ9V0nFRN0BFx4mLHpCwHrT9BcNUhJZX8s+deOKyWadBYY3eZFzIReGhi+7DS4 VZnQ== X-Gm-Message-State: AOJu0YxqAYMf9WbRBmJoK8Mxu9ExjOUUnm2acE0GRjuQoLLVWGT1mx3/ jkIyxY1HQV6gtar98fLVE8pCq0DjcRjRSnEHViXVd1daatCrlREuISbctRgfzA== X-Gm-Gg: Acq92OG770TXRKm6OD9kkVa/WVCwZxEKQ62HWlKQZwhcCVUJRo6xuKPCLBHLrFzO1wS xsFNi7SsbF5zm9nRLIWX55p43SFepfpzKRQJw8izzLzZpKYOIfIWnvr9bY+NJEiDowUY2E7pF0J BeiyfC5nduC0p4sJNhv/8cFVZ9MtgUFsmNZADtfkppWXf378FeV/ogU7QJ1yOnv4lgTpeDVjpx8 jSYr7X/8NqPvIjea9W261CyMO8tqo77n8I6ZWKMi5DupaTNNR0/7Yy+5qS/ql9+h9RNJD81h7Qg iE/ZtK1tpp061FC7NzKcw5PtD9A+R4vLETu3LK6wAlVxoII3ZZJi4d9Cb0ltxnuD7lYjaWsBSnp pSF22df2Ky3oEOB7uae7AHTodR+Rsvw7Ho6Kss2l+Gt8PboHymxvmzJ8OhOy1ta42+H8X63nFjM H4E2L+52SbRptuz8IX1HTDOjqbZejHYIDY6ek= X-Received: by 2002:a05:690c:c510:b0:79c:adbd:4f15 with SMTP id 00721157ae682-7ed0acc4870mr100136117b3.2.1780961487571; Mon, 08 Jun 2026 16:31:27 -0700 (PDT) Received: from localhost ([2a03:2880:21ff:70::]) by smtp.gmail.com with ESMTPSA id 00721157ae682-7ea20fa250dsm89644677b3.5.2026.06.08.16.31.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 16:31:27 -0700 (PDT) From: Wei Wang To: netdev@vger.kernel.org, Jakub Kicinski , Daniel Zahka , Willem de Bruijn , David Wei , Andrew Lunn , "David S . Miller" , Eric Dumazet , Paolo Abeni , Simon Horman Cc: Wei Wang Subject: [PATCH v16 net-next 08/10] selftests/net: psp: add dev-assoc data path test Date: Mon, 8 Jun 2026 16:31:16 -0700 Message-ID: <20260608233118.2694144-9-weibunny.kernel@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260608233118.2694144-1-weibunny.kernel@gmail.com> References: <20260608233118.2694144-1-weibunny.kernel@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Wei Wang Add _assoc_check_list() test that associates nk_guest with the PSP device and verifies the assoc-list is correctly populated. Add _data_basic_send_netkit_psp_assoc() which tests PSP data send through a netkit interface associated with a PSP device. The test associates nk_guest with the PSP device, then sends PSP-encrypted traffic from the guest namespace. Signed-off-by: Wei Wang --- tools/testing/selftests/drivers/net/psp.py | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/tools/testing/selftests/drivers/net/psp.py b/tools/testing/selftests/drivers/net/psp.py index 015af92c8d7b..f07d0becfede 100755 --- a/tools/testing/selftests/drivers/net/psp.py +++ b/tools/testing/selftests/drivers/net/psp.py @@ -19,6 +19,7 @@ from lib.py import ksft_variants, KsftNamedVariant from lib.py import KsftSkipEx from lib.py import NetDrvEpEnv, NetDrvContEnv from lib.py import NlError, PSPFamily +from lib.py import NetNSEnter from lib.py import bkg, rand_port, wait_port_listen from lib.py import ip @@ -602,6 +603,71 @@ def data_mss_adjust(cfg, ipver): _data_mss_adjust(cfg, ipver) +def _check_assoc_list(cfg, psp_dev_id, ifindex, nsid=None): + """Verify assoc-list contains device with given ifindex, no duplicates.""" + dev_info = cfg.pspnl.dev_get({'id': psp_dev_id}) + + ksft_true('assoc-list' in dev_info, + "No assoc-list in dev_get() response after association") + found = False + for assoc in dev_info['assoc-list']: + if assoc['ifindex'] != ifindex: + continue + if nsid is not None and assoc['nsid'] != nsid: + continue + ksft_eq(found, False, "Duplicate assoc entry found") + found = True + ksft_eq(found, True, + "Associated device not found in dev_get() response") + + +def _data_basic_send_netkit_psp_assoc(cfg, version, ipver): + """ + Test basic data send with netkit interface associated with PSP dev. + """ + _assoc_nk_guest(cfg) + + # Enter guest namespace (netns) to run PSP test + with NetNSEnter(cfg.netns.name): + cfg.pspnl = PSPFamily() + + sock = _make_psp_conn(cfg, version, ipver) + + rx_assoc = cfg.pspnl.rx_assoc({"version": version, + "dev-id": cfg.psp_dev_id, + "sock-fd": sock.fileno()}) + rx_key = rx_assoc['rx-key'] + tx_key = _spi_xchg(sock, rx_key) + + cfg.pspnl.tx_assoc({"dev-id": cfg.psp_dev_id, + "version": version, + "tx-key": tx_key, + "sock-fd": sock.fileno()}) + + data_len = _send_careful(cfg, sock, 100) + _check_data_rx(cfg, data_len) + _close_psp_conn(cfg, sock) + + +def _assoc_check_list(cfg): + """Test that assoc-list is correctly populated after dev-assoc.""" + _assoc_nk_guest(cfg) + _check_assoc_list(cfg, cfg.psp_dev_id, cfg.nk_guest_ifindex, + cfg.psp_dev_peer_nsid) + + +def _get_psp_ver_ip6_variants(): + for ver in range(4): + yield KsftNamedVariant(f"v{ver}_ip6", ver, "6") + + +@ksft_variants(_get_psp_ver_ip6_variants()) +def data_basic_send_netkit_psp_assoc(cfg, version, ipver): + """Test PSP data send via netkit with dev-assoc.""" + cfg.require_ipver(ipver) + _data_basic_send_netkit_psp_assoc(cfg, version, ipver) + + def _try_disassoc(cfg, psp_dev_id, ifindex, nsid=None): """Best-effort disassociate, ignoring errors if already removed.""" try: @@ -713,6 +779,12 @@ def main() -> None: cases = [data_basic_send, data_mss_adjust] + if has_cont: + cases += [ + _assoc_check_list, + data_basic_send_netkit_psp_assoc, + ] + ksft_run(cases=cases, globs=globals(), case_pfx={"dev_", "data_", "assoc_", "removal_"}, args=(cfg, )) -- 2.52.0