netdev - Re: [PATCH] 3c59x: convert to net_device

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Message-ID: <20090321162653.GA19265@psychotron.englab.brq.redhat.com>
Date:	Sat, 21 Mar 2009 17:26:54 +0100
From:	Jiri Pirko <jpirko@...hat.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	netdev@...r.kernel.org, David Miller <davem@...emloft.net>,
	klassert@...hematik.tu-chemnitz.de, Ingo Molnar <mingo@...e.hu>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] 3c59x: convert to net_device_ops

Sat, Mar 21, 2009 at 12:51:55PM CET, akpm@...ux-foundation.org wrote:
>On Sat, 21 Mar 2009 12:35:53 +0100 Jiri Pirko <jpirko@...hat.com> wrote:
>
>> I converted this driver to use net_device_ops. I made two structures, one for
>> vortex and one for boomerang start_xmit function. Tested on my test system with
>> 3Com PCI 3c905C Tornado.
>
>linux-next already contains
Oh, I've missed that, sorry. It seems pretty similar :)
>
>commit 48b47a5e306c1c119ee81ccd24d487c2df656410
>Author:     Stephen Hemminger <shemminger@...ux-foundation.org>
>AuthorDate: Fri Jan 9 13:01:18 2009 +0000
>Commit:     David S. Miller <davem@...emloft.net>
>CommitDate: Wed Jan 21 14:02:25 2009 -0800
>
>    3c59x: convert to net_device_ops
>    
>    Signed-off-by: Stephen Hemminger <shemminger@...tta.com>
>    Signed-off-by: David S. Miller <davem@...emloft.net>
>
>diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
>index cdbbb62..b2563d3 100644
>--- a/drivers/net/3c59x.c
>+++ b/drivers/net/3c59x.c
>@@ -992,6 +992,42 @@ out:
> 	return rc;
> }
> 
>+static const struct net_device_ops boomrang_netdev_ops = {
>+	.ndo_open		= vortex_open,
>+	.ndo_stop		= vortex_close,
>+	.ndo_start_xmit		= boomerang_start_xmit,
>+	.ndo_tx_timeout		= vortex_tx_timeout,
>+	.ndo_get_stats		= vortex_get_stats,
>+#ifdef CONFIG_PCI
>+	.ndo_do_ioctl 		= vortex_ioctl,
>+#endif
>+	.ndo_set_multicast_list = set_rx_mode,
>+	.ndo_change_mtu		= eth_change_mtu,
>+	.ndo_set_mac_address 	= eth_mac_addr,
>+	.ndo_validate_addr	= eth_validate_addr,
>+#ifdef CONFIG_NET_POLL_CONTROLLER
>+	.ndo_poll_controller	= poll_vortex,
>+#endif
>+};
>+
>+static const struct net_device_ops vortex_netdev_ops = {
>+	.ndo_open		= vortex_open,
>+	.ndo_stop		= vortex_close,
>+	.ndo_start_xmit		= vortex_start_xmit,
>+	.ndo_tx_timeout		= vortex_tx_timeout,
>+	.ndo_get_stats		= vortex_get_stats,
>+#ifdef CONFIG_PCI
>+	.ndo_do_ioctl 		= vortex_ioctl,
>+#endif
>+	.ndo_set_multicast_list = set_rx_mode,
>+	.ndo_change_mtu		= eth_change_mtu,
>+	.ndo_set_mac_address 	= eth_mac_addr,
>+	.ndo_validate_addr	= eth_validate_addr,
>+#ifdef CONFIG_NET_POLL_CONTROLLER
>+	.ndo_poll_controller	= poll_vortex,
>+#endif
>+};
>+
> /*
>  * Start up the PCI/EISA device which is described by *gendev.
>  * Return 0 on success.
>@@ -1366,18 +1402,16 @@ static int __devinit vortex_probe1(struct device *gendev,
> 	}
> 
> 	/* The 3c59x-specific entries in the device structure. */
>-	dev->open = vortex_open;
> 	if (vp->full_bus_master_tx) {
>-		dev->hard_start_xmit = boomerang_start_xmit;
>+		dev->netdev_ops = &boomrang_netdev_ops;
> 		/* Actually, it still should work with iommu. */
> 		if (card_idx < MAX_UNITS &&
> 		    ((hw_checksums[card_idx] == -1 && (vp->drv_flags & HAS_HWCKSM)) ||
> 				hw_checksums[card_idx] == 1)) {
> 			dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
> 		}
>-	} else {
>-		dev->hard_start_xmit = vortex_start_xmit;
>-	}
>+	} else
>+		dev->netdev_ops =  &vortex_netdev_ops;
> 
> 	if (print_info) {
> 		printk(KERN_INFO "%s: scatter/gather %sabled. h/w checksums %sabled\n",
>@@ -1386,18 +1420,9 @@ static int __devinit vortex_probe1(struct device *gendev,
> 				(dev->features & NETIF_F_IP_CSUM) ? "en":"dis");
> 	}
> 
>-	dev->stop = vortex_close;
>-	dev->get_stats = vortex_get_stats;
>-#ifdef CONFIG_PCI
>-	dev->do_ioctl = vortex_ioctl;
>-#endif
> 	dev->ethtool_ops = &vortex_ethtool_ops;
>-	dev->set_multicast_list = set_rx_mode;
>-	dev->tx_timeout = vortex_tx_timeout;
> 	dev->watchdog_timeo = (watchdog * HZ) / 1000;
>-#ifdef CONFIG_NET_POLL_CONTROLLER
>-	dev->poll_controller = poll_vortex;
>-#endif
>+
> 	if (pdev) {
> 		vp->pm_state_valid = 1;
>  		pci_save_state(VORTEX_PCI(vp));
>
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