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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Joe Damato Subject: [PATCH net-next v1 2/2] io_uring/zcrx: selftests: parse json from ethtool -g Date: Sat, 26 Apr 2025 12:55:25 -0700 Message-ID: <20250426195525.1906774-3-dw@davidwei.uk> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250426195525.1906774-1-dw@davidwei.uk> References: <20250426195525.1906774-1-dw@davidwei.uk> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Parse JSON from ethtool -g instead of parsing text output. Signed-off-by: David Wei --- tools/testing/selftests/drivers/net/hw/iou-zcrx.py | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/drivers/net/hw/iou-zcrx.py b/tools/testing/selftests/drivers/net/hw/iou-zcrx.py index 3962bf002ab6..5b2770cacd39 100755 --- a/tools/testing/selftests/drivers/net/hw/iou-zcrx.py +++ b/tools/testing/selftests/drivers/net/hw/iou-zcrx.py @@ -9,10 +9,8 @@ from lib.py import bkg, cmd, defer, ethtool, rand_port, wait_port_listen def _get_current_settings(cfg): - output = ethtool(f"-g {cfg.ifname}", host=cfg.remote).stdout - rx_ring = re.findall(r'RX:\s+(\d+)', output) - hds_thresh = re.findall(r'HDS thresh:\s+(\d+)', output) - return (int(rx_ring[1]), int(hds_thresh[1])) + output = ethtool(f"-g {cfg.ifname}", json=True, host=cfg.remote)[0] + return (output['rx'], output['hds-thresh']) def _get_combined_channels(cfg): -- 2.47.1