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Commit f0db275a authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

netdev: docbook comment update (revised) 



Add more docbook comments to network device functions and cleanup
the comments.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cf04a4c7

net/core/dev.c

+44 −2
Original line number Diff line number Diff line
@@ -956,6 +956,7 @@ rollback: 
 *	dev_set_alias - change ifalias of a device

 *	@dev: device

 *	@alias: name up to IFALIASZ

 *	@len: limit of bytes to copy from info

 *

 *	Set ifalias for a device,

 */
@@ -3330,6 +3331,12 @@ static void dev_addr_discard(struct net_device *dev) 
	netif_addr_unlock_bh(dev);

}



/**

 *	dev_get_flags - get flags reported to userspace

 *	@dev: device

 *

 *	Get the combination of flag bits exported through APIs to userspace.

 */

unsigned dev_get_flags(const struct net_device *dev)

{

	unsigned flags;
@@ -3354,6 +3361,14 @@ unsigned dev_get_flags(const struct net_device *dev) 
	return flags;

}



/**

 *	dev_change_flags - change device settings

 *	@dev: device

 *	@flags: device state flags

 *

 *	Change settings on device based state flags. The flags are

 *	in the userspace exported format.

 */

int dev_change_flags(struct net_device *dev, unsigned flags)

{

	int ret, changes;
@@ -3423,6 +3438,13 @@ int dev_change_flags(struct net_device *dev, unsigned flags) 
	return ret;

}



/**

 *	dev_set_mtu - Change maximum transfer unit

 *	@dev: device

 *	@new_mtu: new transfer unit

 *

 *	Change the maximum transfer size of the network device.

 */

int dev_set_mtu(struct net_device *dev, int new_mtu)

{

	int err;
@@ -3447,6 +3469,13 @@ int dev_set_mtu(struct net_device *dev, int new_mtu) 
	return err;

}



/**

 *	dev_set_mac_address - Change Media Access Control Address

 *	@dev: device

 *	@sa: new address

 *

 *	Change the hardware (MAC) address of the device

 */

int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa)

{

	int err;
@@ -4350,7 +4379,12 @@ void free_netdev(struct net_device *dev) 
	put_device(&dev->dev);

}



/* Synchronize with packet receive processing. */

/**

 *	synchronize_net -  Synchronize with packet receive processing

 *

 *	Wait for packets currently being received to be done.

 *	Does not block later packets from starting.

 */

void synchronize_net(void)

{

	might_sleep();
@@ -4652,7 +4686,7 @@ netdev_dma_event(struct dma_client *client, struct dma_chan *chan, 
}



/**

 * netdev_dma_regiser - register the networking subsystem as a DMA client

 * netdev_dma_register - register the networking subsystem as a DMA client

 */

static int __init netdev_dma_register(void)

{
@@ -4753,6 +4787,14 @@ err_name: 
	return -ENOMEM;

}



/**

 *	netdev_drivername - network driver for the device

 *	@dev: network device

 *	@buffer: buffer for resulting name

 *	@len: size of buffer

 *

 *	Determine network driver for device.

 */

char *netdev_drivername(const struct net_device *dev, char *buffer, int len)

{

	const struct device_driver *driver;