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Kill off hotplug.h and just make net devices normal reference-counted

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structures.

DHCP still broken and #if 0'd out.
This commit is contained in:
Michael Brown
2007-06-27 14:48:31 +01:00
parent e381714c07
commit f77815f2b1
16 changed files with 112 additions and 256 deletions
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29
src/include/gpxe/netdevice.h
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@@ -10,7 +10,7 @@
#include <stdint.h>
#include <gpxe/list.h>
#include <gpxe/tables.h>
#include <gpxe/hotplug.h>
#include <gpxe/refcnt.h>
struct io_buffer;
struct net_device;
@@ -137,14 +137,14 @@ struct ll_protocol {
* not just an Ethernet device.
*/
struct net_device {
/** Reference counter */
struct refcnt refcnt;
/** List of network devices */
struct list_head list;
/** Name of this network device */
char name[8];
/** Underlying hardware device */
struct device *dev;
/** List of persistent reference holders */
struct list_head references;
/** Open network device
*
@@ -251,6 +251,28 @@ static inline int have_netdevs ( void ) {
return ( ! list_empty ( &net_devices ) );
}
/**
* Get reference to network device
*
* @v netdev Network device
* @ret netdev Network device
*/
static inline __attribute__ (( always_inline )) struct net_device *
netdev_get ( struct net_device *netdev ) {
ref_get ( &netdev->refcnt );
return netdev;
}
/**
* Drop reference to network device
*
* @v netdev Network device
*/
static inline __attribute__ (( always_inline )) void
netdev_put ( struct net_device *netdev ) {
ref_put ( &netdev->refcnt );
}
extern int netdev_tx ( struct net_device *netdev, struct io_buffer *iobuf );
void netdev_tx_complete ( struct net_device *netdev, struct io_buffer *iobuf );
void netdev_tx_complete_next ( struct net_device *netdev );
@@ -262,7 +284,6 @@ extern int register_netdev ( struct net_device *netdev );
extern int netdev_open ( struct net_device *netdev );
extern void netdev_close ( struct net_device *netdev );
extern void unregister_netdev ( struct net_device *netdev );
extern void free_netdev ( struct net_device *netdev );
struct net_device * find_netdev ( const char *name );
struct net_device * find_pci_netdev ( unsigned int busdevfn );