#include <stdint.h>
+#include <stdlib.h>
#include <vsprintf.h>
#include <console.h>
#include <gpxe/netdevice.h>
},
};
-int test_aoeboot ( struct net_device *netdev ) {
+static int aoe_parse ( const char *aoename, struct aoe_session *aoe ) {
+ char *ptr = ( ( char * ) aoename );
+
+ if ( *ptr++ != 'e' )
+ return -EINVAL;
+
+ aoe->major = strtoul ( ptr, &ptr, 10 );
+ if ( *ptr++ != '.' )
+ return -EINVAL;
+
+ aoe->minor = strtoul ( ptr, &ptr, 10 );
+ if ( *ptr )
+ return -EINVAL;
+
+ return 0;
+}
+
+int test_aoeboot ( struct net_device *netdev, const char *aoename,
+ unsigned int drivenum ) {
struct int13_drive drive;
int rc;
- test_aoedev.aoe.netdev = netdev;
+ printf ( "Attempting to boot from AoE device %s via %s\n",
+ aoename, netdev_name ( netdev ) );
+
+ if ( ( rc = aoe_parse ( aoename, &test_aoedev.aoe ) ) != 0 ) {
+ printf ( "Invalid AoE device name \"%s\"\n", aoename );
+ return rc;
+ }
+
printf ( "Initialising AoE device e%d.%d\n",
test_aoedev.aoe.major, test_aoedev.aoe.minor );
+ test_aoedev.aoe.netdev = netdev;
if ( ( rc = init_aoedev ( &test_aoedev ) ) != 0 ) {
printf ( "Could not reach AoE device e%d.%d\n",
test_aoedev.aoe.major, test_aoedev.aoe.minor );
}
memset ( &drive, 0, sizeof ( drive ) );
+ drive.drive = drivenum;
drive.blockdev = &test_aoedev.ata.blockdev;
register_int13_drive ( &drive );
printf ( "Registered AoE device e%d.%d as BIOS drive %#02x\n",
struct in_addr address = { htonl ( 0 ) };
struct in_addr netmask = { htonl ( 0 ) };
struct in_addr gateway = { INADDR_NONE };
+ char filename[256];
int rc;
/* Bring IP interface up with address 0.0.0.0 */
printf ( " netmask %s", inet_ntoa ( netmask ) );
printf ( " gateway %s\n", inet_ntoa ( gateway ) );
- printf ( "Lease time is %ld seconds\n",
- find_global_dhcp_num_option ( DHCP_LEASE_TIME ) );
+ dhcp_snprintf ( filename, sizeof ( filename ),
+ find_global_dhcp_option ( DHCP_BOOTFILE_NAME ) );
+ if ( ! filename[0] ) {
+ printf ( "No filename specified!\n" );
+ goto out;
+ }
+
+ printf ( "Bootfile name %s\n", filename );
/* Remove old IP address configuration */
del_ipv4_address ( netdev );
gateway ) ) != 0 )
goto out_no_del_ipv4;
+ /* Proof of concept: check for "aoe:" prefix and if found, do
+ * test AoE boot with AoE options.
+ */
+ if ( strncmp ( filename, "aoe:", 4 ) == 0 ) {
+ unsigned int drivenum;
+
+ drivenum = find_global_dhcp_num_option ( DHCP_EB_BIOS_DRIVE );
+ test_aoeboot ( netdev, &filename[4], drivenum );
+ } else {
+ printf ( "Don't know how to boot %s\n", filename );
+ }
+
+ out:
/* Unregister and free DHCP options */
unregister_dhcp_options ( dhcp.options );
free_dhcp_options ( dhcp.options );