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Add "name" field to network device, to facilitate netdev commands.

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This commit is contained in:
Michael Brown
2007-01-09 23:48:18 +00:00
parent c65fae2475
commit 98b6154c3e
6 changed files with 39 additions and 15 deletions
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4
src/net/ipv4.c
View File

@@ -79,7 +79,7 @@ static struct ipv4_miniroute * add_ipv4_miniroute ( struct net_device *netdev,
DBG ( "/%s ", inet_ntoa ( netmask ) );
if ( gateway.s_addr != INADDR_NONE )
DBG ( "gw %s ", inet_ntoa ( gateway ) );
DBG ( "via %s\n", netdev_name ( netdev ) );
DBG ( "via %s\n", netdev->name );
/* Record routing information */
miniroute->netdev = netdev;
@@ -115,7 +115,7 @@ static void del_ipv4_miniroute ( struct ipv4_miniroute *miniroute ) {
DBG ( "/%s ", inet_ntoa ( miniroute->netmask ) );
if ( miniroute->gateway.s_addr != INADDR_NONE )
DBG ( "gw %s ", inet_ntoa ( miniroute->gateway ) );
DBG ( "via %s\n", netdev_name ( miniroute->netdev ) );
DBG ( "via %s\n", miniroute->netdev->name );
ref_del ( &miniroute->netdev_ref );
list_del ( &miniroute->list );

32
src/net/netdevice.c
View File

@@ -21,6 +21,7 @@
#include <byteswap.h>
#include <string.h>
#include <errno.h>
#include <vsprintf.h>
#include <gpxe/if_ether.h>
#include <gpxe/pkbuff.h>
#include <gpxe/tables.h>
@@ -187,14 +188,20 @@ struct net_device * alloc_netdev ( size_t priv_size ) {
* @v netdev Network device
* @ret rc Return status code
*
* Adds the network device to the list of network devices.
* Gives the network device a name and adds it to the list of network
* devices.
*/
int register_netdev ( struct net_device *netdev ) {
static unsigned int ifindex = 0;
/* Create device name */
snprintf ( netdev->name, sizeof ( netdev->name ), "net%d",
ifindex++ );
/* Add to device list */
list_add_tail ( &netdev->list, &net_devices );
DBGC ( netdev, "NETDEV %p registered as %s\n",
netdev, netdev_name ( netdev ) );
DBGC ( netdev, "NETDEV %p registered as %s (%s)\n",
netdev, netdev->name, netdev_hwaddr ( netdev ) );
return 0;
}
@@ -285,6 +292,23 @@ void free_netdev ( struct net_device *netdev ) {
free ( netdev );
}
/**
* Get network device by name
*
* @v name Network device name
* @ret netdev Network device, or NULL
*/
struct net_device * find_netdev ( const char *name ) {
struct net_device *netdev;
list_for_each_entry ( netdev, &net_devices, list ) {
if ( strcmp ( netdev->name, name ) == 0 )
return netdev;
}
return NULL;
}
/**
* Iterate through network devices
*