jnielsendotnet / isboot Goto Github PK

#!/bin/sh
#
# $FreeBSD$
#

# PROVIDE: isbootifname
# BEFORE: dhclient netif
# KEYWORD: nojail

. /etc/rc.subr

name="isbootifname"
rcvar="isbootifname_enable"

start_cmd="${name}_start"
stop_cmd="${name}_stop"

load_rc_config $name 
: ${isbootifname_enable:=yes}

isbootifname_start()
{
	_isboot_nic="$(sysctl -bi net.isboot.nic)"
	if [ -n "$_isboot_nic" ]; then
		echo "${name}: Renaming interface ${_isboot_nic} to bootnet0"
		ifconfig "${_isboot_nic}" name "bootnet0"
	fi
}

isbootifname_stop()
{
	_isboot_nic="$(sysctl -bi net.isboot.nic)"
	if [ -n "$_isboot_nic" ]; then
		echo "${name}: Renaming interface bootnet0 back to ${_isboot_nic}"
		ifconfig "bootnet0" name "${_isboot_nic}"
	fi
}

run_rc_command "$1"

sysrc ifconfig_bootnet0="NOAUTO"

Load isboot
iSCSI boot driver version 0.2.15-alpha
iBFT instance 4 (ACPI_SIG_IBFT) not found
iBFT instance 3 (ACPI_SIG_IBFT) not found
iBFT instance 2 (ACPI_SIG_IBFT) not found
iBFT instance 1 (ACPI_SIG_IBFT) not found
iBFT instance 0 (ACPI_SIG_IBFT) not found
iBFT instance 4 (IBFT_SIGNATURE) not found
iBFT instance 3 (IBFT_SIGNATURE) not found
iBFT instance 2 (IBFT_SIGNATURE) found
found iBFT via ACPI
iBFT: length=609, revision=1, checksum=0x7f
iBFT: oemid='FENSYS', oemtableid='iPXE'
iBFT: sum = 0x0
iBFT: CS: length=18, index=0, flags=0x0
iBFT: CS: initiator=80, nic0=160, target0=384, nic1=0, target1=0
iBFT: IS: length=74, index=0, flags=0x3
IS: Initiator name: iqn.2010-04.org.ipxe:00000000-0000-0000-0000-3cecef70f2f4
iBFT: NIC0: length=102, index=0, flags=0x3
NIC0: IP address: 10.0.0.2
NIC0: Prefix: 24
NIC0: Origin: 1
NIC0: VLAN: 0
NIC0: MAC address: 00:02:c9:52:77:88
NIC0: PCI Bus/Dev/Func: 6300 (63/0/0)
iBFT: TGT0: length=54, index=0, flags=0x3
TGT0: Target IP address: 10.0.0.1
TGT0: Target Port: 3260
TGT0: Target LUN: 0
TGT0: CHAP type: 0
TGT0: NIC index: 0
TGT0: Target name: [REDACTED]
Boot NIC: mlxen0
Configure IPv4 by NIC0
isboot start, thread id=186a0
kproc_start
Attempting to login to iSCSI target and scan all LUNs.
isboot kproc start, thread id=18ab2
isboot iscsi start, thread id=18ab2
main loop, thread id=18ab2
initialize session, thread id=18ab2
Initiator: iqn.2010-04.org.ipxe:00000000-0000-0000-0000-3cecef70f2f4
Target: [REDACTED]
Target IP=10.0.0.1, Port=3260, LUN=0
strdup(iqn.2010-04.org.ipxe:00000000-0000-0000-0000-3cecef70f2f4)57
strdup([REDACTED])38
strdup(10.0.0.1)8
strdup(None)4
strdup(None,CRC32C)11
strdup(None,CRC32C)11
isboot_connect
open socket
try connect...(18ab2)
connect error
connect failed
boot retry (59)
isboot_connect
open socket
try connect...(18ab2)
connect error
connect failed
boot retry (58)
<6>mlx4_en: mlxen0: Link Up
mlxen0: link state changed to UP
<6>mlx4_en: mlxen0: Link Down
mlxen0: link state changed to DOWN
<6>mlx4_en: mlxen0: Link Up
mlxen0: link state changed to UP
isboot_connect
open socket
try connect...(18ab2)
wait connect...
old so=0, new so=0xfffff82069dfdb10
isboot_do_login
login start
xmit PDU
recv PDU
update option
KEY=[TargetAlias], VAL=[REDACTED]
KEY=[TargetPortalGroupTag], VAL=[1]
KEY=[HeaderDigest], VAL=[None]
free[None,CRC32C]
strdup(None)4
KEY=[DataDigest], VAL=[None]
free[None,CRC32C]
strdup(None)4
KEY=[DefaultTime2Wait], VAL=[2]
KEY=[DefaultTime2Retain], VAL=[0]
KEY=[ErrorRecoveryLevel], VAL=[0]
KEY=[MaxConnections], VAL=[1]
KEY=[InitialR2T], VAL=[Yes]
KEY=[ImmediateData], VAL=[Yes]
KEY=[MaxBurstLength], VAL=[1048576]
KEY=[MaxOutstandingR2T], VAL=[1]
KEY=[DataPDUInOrder], VAL=[Yes]
KEY=[DataSequenceInOrder], VAL=[Yes]
KEY=[FirstBurstLength], VAL=[262144]
KEY=[MaxRecvDataSegmentLength], VAL=[262144]
rsp login
free PDU
login end
cam attach
isboot action 4
isboot action 4 done
cam attach end
cam rescan
isboot action 4
isboot action 4 done
isboot action 4
isboot action 4 done
isboot action 4
isboot action 4 done
isboot action 4
isboot action 4 done
isboot action 15
isboot action 15 done
isboot action 16
isboot action 16 done
isboot action 4
isboot action 4 done
isboot action 901
isboot scsi io
add ccb
isboot action 4
isboot action 4 done
isboot action 4
isboot action 4 done
isboot_free_mbufext
Trying to mount root from ufs:/dev/gpt/[REDACTED] [rw,noatime]...
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM
Root mount waiting for: CAM

--- a/src/ibft.c
+++ b/src/ibft.c
@@ -545,12 +545,30 @@ ibft_acpi_lookup(void)
        /*ACPI_IBFT_HEADER *ibft_hdr, *end;*/
        ACPI_STATUS status;

-       status = AcpiGetTable(ACPI_SIG_IBFT, 1, (ACPI_TABLE_HEADER **)&ibft);
-       if (ACPI_FAILURE(status)) {
-               status = AcpiGetTable(IBFT_SIGNATURE, 1, (ACPI_TABLE_HEADER **)&ibft);
-               if (ACPI_FAILURE(status))
-                       return (NULL);
+
+       for (int i = 4; i >= 0; i--) {
+               status = AcpiGetTable(ACPI_SIG_IBFT, i, (ACPI_TABLE_HEADER **)&ibft);
+               if (!ACPI_FAILURE(status)) {
+                       printf("iBFT instance %i (ACPI_SIG_IBFT) found\n", i);
+                       goto found;
+               } else {
+                       printf("iBFT instance %i (ACPI_SIG_IBFT) not found\n", i);
+               }
        }
+
+       for (int i = 4; i >= 0; i--) {
+               status = AcpiGetTable(IBFT_SIGNATURE, i, (ACPI_TABLE_HEADER **)&ibft);
+               if (!ACPI_FAILURE(status)) {
+                       printf("iBFT instance %i (IBFT_SIGNATURE) found\n", i);
+                       goto found;
+               } else {
+                       printf("iBFT instance %i (IBFT_SIGNATURE) not found\n", i);
+               }
+       }
+
+       return NULL;
+
+       found:
        return (uint8_t *)ibft;
 }

Load isboot
iSCSI boot driver version 0.2.15-alpha
iBFT instance 4 (ACPI_SIG_IBFT) not found
iBFT instance 3 (ACPI_SIG_IBFT) not found
iBFT instance 2 (ACPI_SIG_IBFT) not found
iBFT instance 1 (ACPI_SIG_IBFT) not found
iBFT instance 0 (ACPI_SIG_IBFT) not found
iBFT instance 4 (IBFT_SIGNATURE) not found
iBFT instance 3 (IBFT_SIGNATURE) not found
iBFT instance 2 (IBFT_SIGNATURE) found

-DECLARE_MODULE(isboot, mod_data, SI_SUB_PROTO_END, SI_ORDER_ANY);
+DECLARE_MODULE(isboot, mod_data, SI_SUB_ROOT_CONF-1, SI_ORDER_ANY);