Re: [PATCH resend] Renesas Ethernet AVB driver
From: Sergei Shtylyov <hidden>
Date: 2015-04-13 20:34:17
Also in:
linux-devicetree, linux-sh
From: Sergei Shtylyov <hidden>
Date: 2015-04-13 20:34:17
Also in:
linux-devicetree, linux-sh
Hello. On 04/02/2015 04:56 PM, Ben Hutchings wrote:
This driver looks somewhat similar to sh-eth, but lacks some of the
recent bug fixes made to that. At least commit 283e38db65e7 ("sh_eth:
Fix serialisation of interrupt disable with interrupt & NAPI handler")
appears to be applicable, but there are probably others.
I suspect this issue applies to many drivers...
I couldn't reproduce the bug that patch was fixing, so left this fix out
for the time being. Others cases were fixed (if applicable).
One feature request:
On Sat, 2015-03-28 at 02:13 +0300, Sergei Shtylyov wrote: [...]quoted
+/* ioctl to device function */ +static int ravb_do_ioctl(struct net_device *ndev, struct ifreq *req, int cmd) +{ + struct ravb_private *priv = netdev_priv(ndev); + struct phy_device *phydev = priv->phydev; + + if (!netif_running(ndev)) + return -EINVAL; + + if (!phydev) + return -ENODEV; + + if (cmd == SIOCSHWTSTAMP) + return ravb_hwtstamp_ioctl(ndev, req, cmd);[...]
The driver should also handle SIOCGHWTSTAMP.
Done.
Ben.
WBR, Sergei