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[hacks] Improve the guess_boot_netdev() logic

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This function is a major kludge, but can be made slightly more
accurate by ignoring net devices that aren't open.  Eventually it
needs to be removed entirely.
This commit is contained in:
Michael Brown
2008-10-31 01:51:26 +00:00
parent 0a6c66a830
commit 467c4f77c3
3 changed files with 12 additions and 9 deletions
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7
src/arch/i386/image/nbi.c
View File

@@ -372,11 +372,12 @@ static int nbi_boot32 ( struct image *image, struct imgheader *imgheader ) {
* @ret netdev Boot network device * @ret netdev Boot network device
*/ */
static struct net_device * guess_boot_netdev ( void ) { static struct net_device * guess_boot_netdev ( void ) {
struct net_device *boot_netdev; struct net_device *netdev;
/* Just use the first network device */ /* Just use the first network device */
for_each_netdev ( boot_netdev ) { for_each_netdev ( netdev ) {
return boot_netdev; if ( netdev->state & NETDEV_OPEN )
return netdev;
} }
return NULL; return NULL;

7
src/usr/aoeboot.c
View File

@@ -16,11 +16,12 @@
* @ret netdev Boot network device * @ret netdev Boot network device
*/ */
static struct net_device * guess_boot_netdev ( void ) { static struct net_device * guess_boot_netdev ( void ) {
struct net_device *boot_netdev; struct net_device *netdev;
/* Just use the first network device */ /* Just use the first network device */
for_each_netdev ( boot_netdev ) { for_each_netdev ( netdev ) {
return boot_netdev; if ( netdev->state & NETDEV_OPEN )
return netdev;
} }
return NULL; return NULL;

7
src/usr/iscsiboot.c
View File

@@ -26,11 +26,12 @@ struct setting keep_san_setting __setting = {
* @ret netdev Boot network device * @ret netdev Boot network device
*/ */
static struct net_device * guess_boot_netdev ( void ) { static struct net_device * guess_boot_netdev ( void ) {
struct net_device *boot_netdev; struct net_device *netdev;
/* Just use the first network device */ /* Just use the first network device */
for_each_netdev ( boot_netdev ) { for_each_netdev ( netdev ) {
return boot_netdev; if ( netdev->state & NETDEV_OPEN )
return netdev;
} }
return NULL; return NULL;