[PATCH 6/6] net/wan/fsl_ucc_hdlc: tx timeout handler
From: David Gounaris <hidden>
Date: 2018-08-28 11:15:44
Also in:
netdev
Subsystem:
freescale quicc engine ucc hdlc driver, networking drivers, the rest · Maintainers:
Zhao Qiang, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Added tx timerout handler. This helps when troubleshooting. Signed-off-by: David Gounaris <redacted> --- drivers/net/wan/fsl_ucc_hdlc.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index e6154a6547e6..30f416bace2c 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c@@ -1001,11 +1001,15 @@ 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", __FUNCTION__); +} 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)
@@ -1121,6 +1125,7 @@ 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