From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.transmode.se (smtp.transmode.se [31.15.61.139]) by lists.ozlabs.org (Postfix) with ESMTP id 423qWN0cY3zF37J for ; Mon, 3 Sep 2018 22:47:59 +1000 (AEST) From: David Gounaris To: qiang.zhao@nxp.com, netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, joakim.tjernlund@infinera.com Cc: David Gounaris Subject: [PATCH v3 6/6] net/wan/fsl_ucc_hdlc: tx timeout handler Date: Mon, 3 Sep 2018 14:47:30 +0200 Message-Id: <20180903124730.1551-7-david.gounaris@infinera.com> In-Reply-To: <20180903124730.1551-1-david.gounaris@infinera.com> References: <20180828110921.2542-2-david.gounaris@infinera.com> <20180903124730.1551-1-david.gounaris@infinera.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Added tx timeout handler. This helps when troubleshooting. Signed-off-by: David Gounaris --- drivers/net/wan/fsl_ucc_hdlc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 999d93fa54f7..124fea454ac4 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -1000,11 +1000,17 @@ static const struct dev_pm_ops uhdlc_pm_ops = { #define HDLC_PM_OPS NULL #endif +static void uhdlc_tx_timeout(struct net_device *ndev) +{ + netdev_err(ndev, "%s\n", __func__); +} + static const struct net_device_ops uhdlc_ops = { .ndo_open = uhdlc_open, .ndo_stop = uhdlc_close, .ndo_start_xmit = hdlc_start_xmit, .ndo_do_ioctl = uhdlc_ioctl, + .ndo_tx_timeout = uhdlc_tx_timeout, }; static int ucc_hdlc_probe(struct platform_device *pdev) @@ -1123,6 +1129,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev) hdlc = dev_to_hdlc(dev); dev->tx_queue_len = 16; dev->netdev_ops = &uhdlc_ops; + dev->watchdog_timeo = 2 * HZ; hdlc->attach = ucc_hdlc_attach; hdlc->xmit = ucc_hdlc_tx; netif_napi_add(dev, &uhdlc_priv->napi, ucc_hdlc_poll, 32); -- 2.13.6