From patchwork Tue Apr 2 01:05:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 785626 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BC5428C13; Tue, 2 Apr 2024 01:05:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712019940; cv=none; b=YM0aToOfhaW+VQyBuTFBeHL4xE9sit7aZO5M2jqLTSgxnm54vGGmUu9NrvqauH9XIwF7TpPaK5Yr4Y7pP54atMhhpLt0KBj9FamFyH1FIgCy6zpya/NVSxWs68bLZIAwOZ6pFujP5Yxcylv6IF0JAec7o2lKxiGI/8XTfeDDPVQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712019940; c=relaxed/simple; bh=qMDSBPwJr3ShI0X/pT3ZBrb1Z8HIj3lJ315yAx7FL18=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iokVnwkW/cXJy5HyBOxSBtaGEnJYi5ikI99k/WqJUXqqpxjsHkhFxv4hM6HsQXw3BjIWIS9me1OFLIIOJLMmpp30O42MrZFwqfR/k7+UMu8mH07FNiaF7Ek0hVUB4SapHcs9fMYUZapyQ82hkKcDKAcwzJQ2yw98zaaaV+4Polo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JyWCcDLQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JyWCcDLQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ECF94C433C7; Tue, 2 Apr 2024 01:05:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712019940; bh=qMDSBPwJr3ShI0X/pT3ZBrb1Z8HIj3lJ315yAx7FL18=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JyWCcDLQFj/mck9sF5z5umEQiqstOnWzrmQps5Cmtno1XkljIeqJhRXJ0I6HSWU1e OFdgm3NRqkiGCMJuhFTivnTj9q+eM5RlK1iApB74Nlth8vSdACxjKm5KFkywvWzIQn +DU/uzkSkAVAIeRg6tY2PibPGqY8s6ZMHSHMlc0ZVWawxJGtU9Ci6Pm8xL170/t3r3 cEBAB9ZEBZ4P6Ro26ZZn8OigocDFc/ImrChLSXyVtykKWkGcr/U2hZ4dElIv7SlMts v2+8KuUqv8SNsjCv7MkFO3D7/B6mMycqN3cfnfMNUWMIgJkUeCEOsVLf7je2o76rNj y7gy1F/qaNSUg== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, shuah@kernel.org, sdf@google.com, donald.hunter@gmail.com, linux-kselftest@vger.kernel.org, petrm@nvidia.com, Jakub Kicinski , jiri@resnulli.us Subject: [PATCH net-next 2/7] tools: ynl: copy netlink error to NlError Date: Mon, 1 Apr 2024 18:05:14 -0700 Message-ID: <20240402010520.1209517-3-kuba@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240402010520.1209517-1-kuba@kernel.org> References: <20240402010520.1209517-1-kuba@kernel.org> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Typing e.nl_msg.error when processing exception is a bit tedious and counter-intuitive. Set a local .error member to the positive value of the netlink level error. Signed-off-by: Jakub Kicinski --- CC: donald.hunter@gmail.com CC: jiri@resnulli.us --- tools/net/ynl/lib/ynl.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index 82d3c98067aa..b30210f537f7 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -100,9 +100,10 @@ from .nlspec import SpecFamily class NlError(Exception): def __init__(self, nl_msg): self.nl_msg = nl_msg + self.error = -nl_msg.error def __str__(self): - return f"Netlink error: {os.strerror(-self.nl_msg.error)}\n{self.nl_msg}" + return f"Netlink error: {os.strerror(self.error)}\n{self.nl_msg}" class ConfigError(Exception):