#include <byteswap.h>
#include <gpxe/ip.h>
#include <gpxe/dhcp.h>
+#include <gpxe/iscsi.h>
+
+static int test_dhcp_aoe_boot ( struct net_device *netdev,
+ char *aoename ) {
+ unsigned int drivenum;
+
+ drivenum = find_global_dhcp_num_option ( DHCP_EB_BIOS_DRIVE );
+ return test_aoeboot ( netdev, aoename, drivenum );
+}
+
+static int test_dhcp_iscsi_boot ( struct net_device *netdev __unused,
+ char *iscsiname ) {
+ char *initiator_iqn = "iqn.1900-01.localdomain.localhost:initiator";
+ char *target_iqn;
+ union {
+ struct sockaddr_in sin;
+ struct sockaddr_tcpip st;
+ } target;
+
+ memset ( &target, 0, sizeof ( target ) );
+ target.sin.sin_family = AF_INET;
+ target.sin.sin_port = htons ( ISCSI_PORT );
+ target_iqn = strchr ( iscsiname, ':' ) + 1;
+ if ( ! target_iqn ) {
+ printf ( "Invalid iSCSI DHCP path\n" );
+ return -EINVAL;
+ }
+ inet_aton ( iscsiname, &target.sin.sin_addr );
+
+ return test_iscsiboot ( initiator_iqn, &target, target_iqn );
+}
+
+static int test_dhcp_boot ( struct net_device *netdev, char *filename ) {
+ if ( strncmp ( filename, "aoe:", 4 ) == 0 ) {
+ return test_dhcp_aoe_boot ( netdev, &filename[4] );
+ } else if ( strncmp ( filename, "iscsi:", 6 ) == 0 ) {
+ return test_dhcp_iscsi_boot ( netdev, &filename[6] );
+ } else {
+ printf ( "Don't know how to boot %s\n", filename );
+ return -EPROTONOSUPPORT;
+ }
+}
int test_dhcp ( struct net_device *netdev ) {
struct dhcp_session dhcp;
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 */
goto out_no_del_ipv4;
/* Issue DHCP request */
+ printf ( "DHCP..." );
memset ( &dhcp, 0, sizeof ( dhcp ) );
dhcp.netdev = netdev;
- if ( ( rc = async_wait ( start_dhcp ( &dhcp ) ) ) != 0 )
+ if ( ( rc = async_wait ( start_dhcp ( &dhcp ) ) ) != 0 ) {
+ printf ( "failed\n" );
goto out_no_options;
+ }
+ printf ( "done\n" );
+
+ /* Register options received via DHCP */
+ register_dhcp_options ( dhcp.options );
/* Retrieve IP address configuration */
- find_dhcp_ipv4_option ( dhcp.options, DHCP_EB_YIADDR, &address );
- find_dhcp_ipv4_option ( dhcp.options, DHCP_SUBNET_MASK, &netmask );
- find_dhcp_ipv4_option ( dhcp.options, DHCP_ROUTERS, &gateway );
+ find_global_dhcp_ipv4_option ( DHCP_EB_YIADDR, &address );
+ find_global_dhcp_ipv4_option ( DHCP_SUBNET_MASK, &netmask );
+ find_global_dhcp_ipv4_option ( DHCP_ROUTERS, &gateway );
+
+ printf ( "IP %s", inet_ntoa ( address ) );
+ printf ( " netmask %s", inet_ntoa ( netmask ) );
+ printf ( " gateway %s\n", inet_ntoa ( gateway ) );
+
+ 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;
- printf ( "IP %s", inet_ntoa ( address ) );
- printf ( " netmask %s", inet_ntoa ( netmask ) );
- printf ( " gateway %s\n", inet_ntoa ( gateway ) );
-
- /* Free DHCP options */
+ /* Test boot */
+ if ( ( rc = test_dhcp_boot ( netdev, filename ) ) != 0 ) {
+ printf ( "Boot failed\n" );
+ goto out;
+ }
+
+ out:
+ /* Unregister and free DHCP options */
+ unregister_dhcp_options ( dhcp.options );
free_dhcp_options ( dhcp.options );
out_no_options:
/* Take down IP interface */