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Commit e8ac9c55 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

xpnet: convert devices to new API 



Convert to net_device_ops and internal net_device_stats

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4805fc76

drivers/misc/sgi-xp/xpnet.c

+20 −48
Original line number Diff line number Diff line
@@ -95,11 +95,6 @@ struct xpnet_pending_msg { 
	atomic_t use_count;

};



/* driver specific structure pointed to by the device structure */

struct xpnet_dev_private {

	struct net_device_stats stats;

};



struct net_device *xpnet_device;



/*
@@ -153,7 +148,6 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) 
	struct sk_buff *skb;

	void *dst;

	enum xp_retval ret;

	struct xpnet_dev_private *priv = netdev_priv(xpnet_device);



	if (!XPNET_VALID_MSG(msg)) {

		/*
@@ -161,7 +155,7 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) 
		 */

		xpc_received(partid, channel, (void *)msg);



		priv->stats.rx_errors++;

		xpnet_device->stats.rx_errors++;



		return;

	}
@@ -176,7 +170,7 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) 


		xpc_received(partid, channel, (void *)msg);



		priv->stats.rx_errors++;

		xpnet_device->stats.rx_errors++;



		return;

	}
@@ -226,7 +220,7 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) 


			xpc_received(partid, channel, (void *)msg);



			priv->stats.rx_errors++;

			xpnet_device->stats.rx_errors++;



			return;

		}
@@ -247,8 +241,8 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) 
		skb_end_pointer(skb), skb->len);



	xpnet_device->last_rx = jiffies;

	priv->stats.rx_packets++;

	priv->stats.rx_bytes += skb->len + ETH_HLEN;

	xpnet_device->stats.rx_packets++;

	xpnet_device->stats.rx_bytes += skb->len + ETH_HLEN;



	netif_rx_ni(skb);

	xpc_received(partid, channel, (void *)msg);
@@ -352,26 +346,6 @@ xpnet_dev_change_mtu(struct net_device *dev, int new_mtu) 
	return 0;

}



/*

 * Required for the net_device structure.

 */

static int

xpnet_dev_set_config(struct net_device *dev, struct ifmap *new_map)

{

	return 0;

}



/*

 * Return statistics to the caller.

 */

static struct net_device_stats *

xpnet_dev_get_stats(struct net_device *dev)

{

	struct xpnet_dev_private *priv = netdev_priv(dev);



	return &priv->stats;

}



/*

 * Notification that the other end has received the message and

 * DMA'd the skb information.  At this point, they are done with
@@ -453,7 +427,6 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) 
	struct xpnet_pending_msg *queued_msg;

	u64 start_addr, end_addr;

	short dest_partid;

	struct xpnet_dev_private *priv = netdev_priv(dev);

	u16 embedded_bytes = 0;



	dev_dbg(xpnet, ">skb->head=0x%p skb->data=0x%p skb->tail=0x%p "
@@ -476,7 +449,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) 
		dev_warn(xpnet, "failed to kmalloc %ld bytes; dropping "

			 "packet\n", sizeof(struct xpnet_pending_msg));



		priv->stats.tx_errors++;

		dev->stats.tx_errors++;

		return -ENOMEM;

	}
@@ -526,8 +499,8 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) 
		kfree(queued_msg);

	}



	priv->stats.tx_packets++;

	priv->stats.tx_bytes += skb->len;

	dev->stats.tx_packets++;

	dev->stats.tx_bytes += skb->len;



	return 0;

}
@@ -538,12 +511,19 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) 
static void

xpnet_dev_tx_timeout(struct net_device *dev)

{

	struct xpnet_dev_private *priv = netdev_priv(dev);



	priv->stats.tx_errors++;

	return;

	dev->stats.tx_errors++;

}



static const struct net_device_ops xpnet_netdev_ops = {

	.ndo_open		= xpnet_dev_open,

	.ndo_stop		= xpnet_dev_stop,

	.ndo_start_xmit		= xpnet_dev_hard_start_xmit,

	.ndo_change_mtu		= xpnet_dev_change_mtu,

	.ndo_tx_timeout		= xpnet_dev_tx_timeout,

	.ndo_set_mac_address 	= eth_mac_addr,

	.ndo_validate_addr	= eth_validate_addr,

};



static int __init

xpnet_init(void)

{
@@ -563,8 +543,7 @@ xpnet_init(void) 
	 * use ether_setup() to init the majority of our device

	 * structure and then override the necessary pieces.

	 */

	xpnet_device = alloc_netdev(sizeof(struct xpnet_dev_private),

				    XPNET_DEVICE_NAME, ether_setup);

	xpnet_device = alloc_netdev(0, XPNET_DEVICE_NAME, ether_setup);

	if (xpnet_device == NULL) {

		kfree(xpnet_broadcast_partitions);

		return -ENOMEM;
@@ -573,13 +552,6 @@ xpnet_init(void) 
	netif_carrier_off(xpnet_device);



	xpnet_device->mtu = XPNET_DEF_MTU;

	xpnet_device->change_mtu = xpnet_dev_change_mtu;

	xpnet_device->open = xpnet_dev_open;

	xpnet_device->get_stats = xpnet_dev_get_stats;

	xpnet_device->stop = xpnet_dev_stop;

	xpnet_device->hard_start_xmit = xpnet_dev_hard_start_xmit;

	xpnet_device->tx_timeout = xpnet_dev_tx_timeout;

	xpnet_device->set_config = xpnet_dev_set_config;



	/*

	 * Multicast assumes the LSB of the first octet is set for multicast