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-Fix iSCSI in xNBA 1.0.0
Former-commit-id: 8e5650a6b919c106759d702af507b8267fed613e
This commit is contained in:
jbjohnso
parent
7ab2b134ea
commit
3a598f085f
126
gpxe/gpxe-1.0.0-registeriscsionpxe.patch
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126
gpxe/gpxe-1.0.0-registeriscsionpxe.patch
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@ -0,0 +1,126 @@
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diff -urN gpxe-1.0.0/src/arch/i386/interface/pcbios/iscsiboot.c gpxe-1.0.0-iscsireg/src/arch/i386/interface/pcbios/iscsiboot.c
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--- gpxe-1.0.0/src/arch/i386/interface/pcbios/iscsiboot.c 2010-02-02 11:12:44.000000000 -0500
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+++ gpxe-1.0.0-iscsireg/src/arch/i386/interface/pcbios/iscsiboot.c 2010-03-11 14:19:05.000000000 -0500
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@@ -11,6 +11,56 @@
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FILE_LICENCE ( GPL2_OR_LATER );
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+static int iscsireg ( const char *root_path ) {
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+ struct scsi_device *scsi;
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+ struct int13_drive *drive;
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+ int rc;
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+
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+ scsi = zalloc ( sizeof ( *scsi ) );
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+ if ( ! scsi ) {
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+ rc = -ENOMEM;
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+ goto regerr_alloc_scsi;
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+ }
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+ drive = zalloc ( sizeof ( *drive ) );
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+ if ( ! drive ) {
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+ rc = -ENOMEM;
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+ goto regerr_alloc_drive;
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+ }
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+
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+ printf ( "Configuring iSCSI at %s\n", root_path );
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+
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+ if ( ( rc = iscsi_attach ( scsi, root_path ) ) != 0 ) {
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+ printf ( "Could not attach iSCSI device: %s\n",
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+ strerror ( rc ) );
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+ goto regerr_attach;
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+ }
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+ if ( ( rc = init_scsidev ( scsi ) ) != 0 ) {
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+ printf ( "Could not initialise iSCSI device: %s\n",
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+ strerror ( rc ) );
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+ goto regerr_init;
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+ }
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+
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+ drive->blockdev = &scsi->blockdev;
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+
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+ /* FIXME: ugly, ugly hack */
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+ struct net_device *netdev = last_opened_netdev();
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+ struct iscsi_session *iscsi =
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+ container_of ( scsi->backend, struct iscsi_session, refcnt );
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+ ibft_fill_data ( netdev, iscsi );
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+
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+ register_int13_drive ( drive );
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+ printf ( "Registered as BIOS drive %#02x\n", drive->drive );
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+ return 0;
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+ regerr_init:
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+ iscsi_detach ( scsi );
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+ regerr_attach:
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+ free ( drive );
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+ regerr_alloc_drive:
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+ free ( scsi );
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+ regerr_alloc_scsi:
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+ return rc;
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+}
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+
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static int iscsiboot ( const char *root_path ) {
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struct scsi_device *scsi;
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struct int13_drive *drive;
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@@ -72,4 +122,5 @@
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struct sanboot_protocol iscsi_sanboot_protocol __sanboot_protocol = {
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.prefix = "iscsi:",
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.boot = iscsiboot,
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+ .reg = iscsireg,
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};
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diff -urN gpxe-1.0.0/src/include/gpxe/sanboot.h gpxe-1.0.0-iscsireg/src/include/gpxe/sanboot.h
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--- gpxe-1.0.0/src/include/gpxe/sanboot.h 2010-02-02 11:12:44.000000000 -0500
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+++ gpxe-1.0.0-iscsireg/src/include/gpxe/sanboot.h 2010-03-11 14:19:05.000000000 -0500
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@@ -8,6 +8,7 @@
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struct sanboot_protocol {
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const char *prefix;
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int ( * boot ) ( const char *root_path );
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+ int ( * reg ) ( const char *root_path );
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};
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#define SANBOOT_PROTOCOLS \
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diff -urN gpxe-1.0.0/src/usr/autoboot.c gpxe-1.0.0-iscsireg/src/usr/autoboot.c
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--- gpxe-1.0.0/src/usr/autoboot.c 2010-02-02 11:12:44.000000000 -0500
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+++ gpxe-1.0.0-iscsireg/src/usr/autoboot.c 2010-03-11 14:19:36.000000000 -0500
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@@ -103,6 +103,25 @@
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}
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/**
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+ * Register a drive in BIOS, but don't boot
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+ *
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+ * @v root_path Root path
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+ * @ret rc Return status code
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+ */
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+int reg_root_path ( const char *root_path ) {
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+ struct sanboot_protocol *sanboot;
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+
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+ /* Quick hack */
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+ for_each_table_entry ( sanboot, SANBOOT_PROTOCOLS ) {
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+ if ( strncmp ( root_path, sanboot->prefix,
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+ strlen ( sanboot->prefix ) ) == 0 ) {
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+ return sanboot->reg ( root_path );
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+ }
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+ }
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+
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+ return -ENOTSUP;
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+}
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+/**
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* Boot using root path
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*
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* @v root_path Root path
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@@ -136,6 +155,7 @@
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struct setting pxe_boot_menu_setting
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= { .tag = DHCP_PXE_BOOT_MENU };
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char buf[256];
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+ char ruf[256];
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struct in_addr next_server;
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unsigned int pxe_discovery_control;
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int rc;
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@@ -167,6 +187,11 @@
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fetch_ipv4_setting ( NULL, &next_server_setting, &next_server );
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fetch_string_setting ( NULL, &filename_setting, buf, sizeof ( buf ) );
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if ( buf[0] ) {
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+ /* Going to PXE, but set up iBFT if applicable first */
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+ fetch_string_setting(NULL, &root_path_setting,ruf,sizeof(ruf));
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+ if (ruf[0]) {
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+ reg_root_path ( ruf );
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+ }
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printf ( "Booting from filename \"%s\"\n", buf );
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if ( ( rc = boot_next_server_and_filename ( next_server,
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buf ) ) != 0 ) {
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@ -1,6 +1,6 @@
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Name: xnba-kvm
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Version: 1.0.0
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Release: 2
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Release: 3
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Summary: xNBA loader for virtual guests
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Obsoletes: etherboot-zroms-kvm
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Provides: etherboot-zroms-kvm
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@ -21,7 +21,7 @@ ExclusiveArch: i386 x86_64
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Source0: gpxe-%{version}.tar.bz2
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Patch0: gpxe-0.9.7-branding.patch
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Patch1: gpxe-0.9.9-registeriscsionpxe.patch
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Patch1: gpxe-1.0.0-registeriscsionpxe.patch
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Patch2: gpxe-1.0.0-config.patch
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Patch3: gpxe-0.9.7-ignorepackets.patch
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Patch4: gpxe-0.9.7-kvmworkaround.patch
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@ -1,6 +1,6 @@
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Name: xnba-undi
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Version: 1.0.0
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Release: 2
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Release: 3
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Summary: xCAT Network Boot Agent for x86 PXE hosts
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Obsoletes: gpxe-undi
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@ -17,7 +17,7 @@ BuildArch: noarch
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Source0: gpxe-%{version}.tar.bz2
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Patch0: gpxe-0.9.7-branding.patch
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Patch1: gpxe-0.9.9-registeriscsionpxe.patch
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Patch1: gpxe-1.0.0-registeriscsionpxe.patch
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Patch2: gpxe-1.0.0-config.patch
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Patch3: gpxe-0.9.7-ignorepackets.patch
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Patch4: gpxe-0.9.7-kvmworkaround.patch
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