From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> To: Ben Hutchings <ben.hutchings@codethink.co.uk> Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, devicetree@vger.kernel.org, galak@codeaurora.org, netdev@vger.kernel.org, linux-sh@vger.kernel.org Subject: Re: [PATCH resend] Renesas Ethernet AVB driver Date: Mon, 13 Apr 2015 20:34:17 +0000 [thread overview] Message-ID: <552C2849.2080503@cogentembedded.com> (raw) In-Reply-To: <1427982999.18722.35.camel@xylophone.i.decadent.org.uk> 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: > [...] >> +/* 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
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From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> To: Ben Hutchings <ben.hutchings@codethink.co.uk> Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, devicetree@vger.kernel.org, galak@codeaurora.org, netdev@vger.kernel.org, linux-sh@vger.kernel.org Subject: Re: [PATCH resend] Renesas Ethernet AVB driver Date: Mon, 13 Apr 2015 23:34:17 +0300 [thread overview] Message-ID: <552C2849.2080503@cogentembedded.com> (raw) In-Reply-To: <1427982999.18722.35.camel@xylophone.i.decadent.org.uk> 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: > [...] >> +/* 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
next prev parent reply other threads:[~2015-04-13 20:34 UTC|newest] Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-03-27 23:13 [PATCH resend] Renesas Ethernet AVB driver Sergei Shtylyov 2015-03-27 23:13 ` Sergei Shtylyov 2015-03-28 5:17 ` Lino Sanfilippo 2015-03-28 5:17 ` Lino Sanfilippo 2015-03-28 8:36 ` Richard Cochran 2015-03-28 8:36 ` Richard Cochran 2015-03-28 13:55 ` Sergei Shtylyov 2015-03-28 13:55 ` Sergei Shtylyov 2015-03-28 8:28 ` Richard Cochran 2015-03-28 8:28 ` Richard Cochran 2015-03-28 18:26 ` David Miller 2015-03-28 18:26 ` David Miller 2015-03-30 22:51 ` Sergei Shtylyov 2015-03-30 22:51 ` Sergei Shtylyov 2015-03-31 6:43 ` Richard Cochran 2015-03-31 6:43 ` Richard Cochran 2015-03-31 9:01 ` Richard Cochran 2015-03-31 9:01 ` Richard Cochran 2015-03-31 15:38 ` David Miller 2015-03-31 15:38 ` David Miller 2015-03-31 17:40 ` Sergei Shtylyov 2015-03-31 17:40 ` Sergei Shtylyov 2015-03-31 17:48 ` David Miller 2015-03-31 17:48 ` David Miller 2015-04-03 6:27 ` masaru.nagai.vx 2015-04-03 6:27 ` masaru.nagai.vx 2015-04-03 6:27 ` masaru.nagai.vx 2015-04-12 22:03 ` Sergei Shtylyov 2015-04-12 22:03 ` Sergei Shtylyov 2015-04-09 13:11 ` Bjørn Mork 2015-04-09 13:11 ` Bjørn Mork 2015-04-09 17:57 ` David Miller 2015-04-09 17:57 ` David Miller 2015-04-13 20:23 ` Sergei Shtylyov 2015-04-13 20:23 ` Sergei Shtylyov 2015-04-14 5:27 ` Richard Cochran 2015-04-14 5:27 ` Richard Cochran 2015-04-14 10:14 ` Sergei Shtylyov 2015-04-14 10:14 ` Sergei Shtylyov 2015-04-14 16:30 ` Richard Cochran 2015-04-14 16:30 ` Richard Cochran 2015-04-14 16:58 ` Sergei Shtylyov 2015-04-14 16:58 ` Sergei Shtylyov 2015-04-14 18:30 ` Richard Cochran 2015-04-14 18:30 ` Richard Cochran 2015-04-15 1:01 ` masaru.nagai.vx 2015-04-15 1:01 ` masaru.nagai.vx 2015-04-15 1:01 ` masaru.nagai.vx 2015-04-15 5:31 ` Richard Cochran 2015-04-15 5:31 ` Richard Cochran 2015-04-02 13:56 ` Ben Hutchings 2015-04-02 13:56 ` Ben Hutchings 2015-04-13 20:34 ` Sergei Shtylyov [this message] 2015-04-13 20:34 ` Sergei Shtylyov 2015-04-13 22:13 ` Lino Sanfilippo 2015-04-13 22:13 ` Lino Sanfilippo 2015-04-13 22:31 ` Ben Hutchings 2015-04-13 22:31 ` Ben Hutchings 2015-04-13 22:53 ` Lino Sanfilippo 2015-04-13 22:53 ` Lino Sanfilippo 2015-04-13 23:08 ` Ben Hutchings 2015-04-13 23:08 ` Ben Hutchings
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