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dracut/0061.patch

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2018-01-05 09:46:51 +00:00
From 8c3e65d1cecc6e3ba634efdabe5f00b38ac606d8 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@hoyer.xyz>
Date: Tue, 19 Dec 2017 15:43:13 +0100
Subject: [PATCH] Merge pull request #318 from danimo/fcoe-fixes
All FCOE-related SUSE patches, rebased on top of master
---
dracut.cmdline.7.asc | 8 ++--
modules.d/95fcoe/fcoe-genrules.sh | 6 ++-
modules.d/95fcoe/fcoe-up.sh | 43 ++++++++++++++--------
modules.d/95fcoe/module-setup.sh | 77 +++++++++++++++++++++++----------------
modules.d/95fcoe/parse-fcoe.sh | 22 +++++++++--
modules.d/95fcoe/stop-fcoe.sh | 6 +++
6 files changed, 105 insertions(+), 57 deletions(-)
diff --git a/dracut.cmdline.7.asc b/dracut.cmdline.7.asc
index 63c6c10f..b5f6f0f6 100644
--- a/dracut.cmdline.7.asc
+++ b/dracut.cmdline.7.asc
@@ -755,10 +755,12 @@ iscsistart -b --param node.session.timeo.replacement_timeout=30
FCoE
~~~~
-**fcoe=**__<edd|interface|MAC>__:__{dcb|nodcb}__::
+**fcoe=**__<edd|interface|MAC>__:__{dcb|nodcb}__:__{fabric|vn2vn}__::
Try to connect to a FCoE SAN through the NIC specified by _<interface>_ or
- _<MAC>_ or EDD settings. For the second argument, currently only nodcb is
- supported. This parameter can be specified multiple times.
+ _<MAC>_ or EDD settings. The second argument specifies if DCB
+ should be used. The optional third argument specifies whether
+ fabric or VN2VN mode should be used.
+ This parameter can be specified multiple times.
+
NOTE: letters in the MAC-address must be lowercase!
diff --git a/modules.d/95fcoe/fcoe-genrules.sh b/modules.d/95fcoe/fcoe-genrules.sh
index eb58601b..445a09c2 100755
--- a/modules.d/95fcoe/fcoe-genrules.sh
+++ b/modules.d/95fcoe/fcoe-genrules.sh
@@ -7,8 +7,10 @@
# Write udev rules
{
if [ -n "$fcoe_mac" ] ; then
- printf 'ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="%s", RUN+="/sbin/initqueue --onetime --unique --name fcoe-up-$env{INTERFACE} /sbin/fcoe-up $env{INTERFACE} %s"\n' "$fcoe_mac" "$fcoe_dcb"
+ printf 'ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="%s", RUN+="/sbin/initqueue --onetime --unique --name fcoe-up-$env{INTERFACE} /sbin/fcoe-up $env{INTERFACE} %s %s"\n' "$fcoe_mac" "$fcoe_dcb" "$fcoe_mode"
+ printf 'ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="%s", RUN+="/sbin/initqueue --onetime --timeout --unique --name fcoe-timeout-$env{INTERFACE} /sbin/fcoe-up $env{INTERFACE} %s %s"\n' "$fcoe_mac" "$fcoe_dcb" "$fcoe_mode"
else
- printf 'ACTION=="add", SUBSYSTEM=="net", NAME=="%s", RUN+="/sbin/initqueue --onetime --unique --name fcoe-up-$env{INTERFACE} /sbin/fcoe-up $env{INTERFACE} %s"\n' "$fcoe_interface" "$fcoe_dcb"
+ printf 'ACTION=="add", SUBSYSTEM=="net", NAME=="%s", RUN+="/sbin/initqueue --onetime --unique --name fcoe-up-$env{INTERFACE} /sbin/fcoe-up $env{INTERFACE} %s %s"\n' "$fcoe_interface" "$fcoe_dcb" "$fcoe_mode"
+ printf 'ACTION=="add", SUBSYSTEM=="net", NAME=="%s", RUN+="/sbin/initqueue --onetime --timeout --unique --name fcoe-timeout-$env{INTERFACE} /sbin/fcoe-up $env{INTERFACE} %s %s"\n' "$fcoe_interface" "$fcoe_dcb" "$fcoe_mode"
fi
} >> /etc/udev/rules.d/92-fcoe.rules
diff --git a/modules.d/95fcoe/fcoe-up.sh b/modules.d/95fcoe/fcoe-up.sh
index ddc87b1c..570cd848 100755
--- a/modules.d/95fcoe/fcoe-up.sh
+++ b/modules.d/95fcoe/fcoe-up.sh
@@ -1,7 +1,7 @@
#!/bin/sh
#
# We get called like this:
-# fcoe-up <network-device> <dcb|nodcb>
+# fcoe-up <network-device> <dcb|nodcb> <fabric|vn2vn>
#
# Note currently only nodcb is supported, the dcb option is reserved for
# future use.
@@ -15,6 +15,7 @@ type ip_to_var >/dev/null 2>&1 || . /lib/net-lib.sh
netif=$1
dcb=$2
+mode=$3
vlan="yes"
iflink=$(cat /sys/class/net/$netif/iflink)
@@ -27,10 +28,18 @@ fi
ip link set dev $netif up
linkup "$netif"
+# Some fcoemon implementations expect --syslog=true
+syslogopt="--syslog"
+if fcoemon -h|grep syslog|grep -q yes; then
+ fcoemonyes="$syslogopt=yes"
+fi
+
+
netdriver=$(readlink -f /sys/class/net/$netif/device/driver)
netdriver=${netdriver##*/}
write_fcoemon_cfg() {
+ [ -f /etc/fcoe/cfg-$netif ] && return
echo FCOE_ENABLE=\"yes\" > /etc/fcoe/cfg-$netif
if [ "$dcb" = "dcb" ]; then
echo DCB_REQUIRED=\"yes\" >> /etc/fcoe/cfg-$netif
@@ -42,9 +51,23 @@ write_fcoemon_cfg() {
else
echo AUTO_VLAN=\"no\" >> /etc/fcoe/cfg-$netif
fi
- echo MODE=\"fabric\" >> /etc/fcoe/cfg-$netif
+ if [ "$mode" = "vn2vn" ] ; then
+ echo MODE=\"vn2vn\" >> /etc/fcoe/cfg-$netif
+ else
+ echo MODE=\"fabric\" >> /etc/fcoe/cfg-$netif
+ fi
}
+if [ "$netdriver" = "bnx2x" ]; then
+ # If driver is bnx2x, do not use /sys/module/fcoe/parameters/create but fipvlan
+ modprobe 8021q
+ udevadm settle --timeout=30
+ # Sleep for 13 s to allow dcb negotiation
+ sleep 13
+ fipvlan "$netif" -c -s
+ need_shutdown
+ exit
+fi
if [ "$dcb" = "dcb" ]; then
# wait for lldpad to be ready
i=0
@@ -77,20 +100,8 @@ if [ "$dcb" = "dcb" ]; then
done
sleep 1
-
- write_fcoemon_cfg
- fcoemon --syslog
-elif [ "$netdriver" = "bnx2x" ]; then
- # If driver is bnx2x, do not use /sys/module/fcoe/parameters/create but fipvlan
- modprobe 8021q
- udevadm settle --timeout=30
- # Sleep for 13 s to allow dcb negotiation
- sleep 13
- fipvlan "$netif" -c -s
-else
- vlan="no"
- write_fcoemon_cfg
- fcoemon --syslog
fi
+write_fcoemon_cfg
+fcoemon $syslogopt
need_shutdown
diff --git a/modules.d/95fcoe/module-setup.sh b/modules.d/95fcoe/module-setup.sh
index eabb21c7..63f45b52 100755
--- a/modules.d/95fcoe/module-setup.sh
+++ b/modules.d/95fcoe/module-setup.sh
@@ -41,42 +41,52 @@ get_vlan_parent() {
# called by dracut
cmdline() {
-
- for c in /sys/bus/fcoe/devices/ctlr_* ; do
- [ -L $c ] || continue
- read enabled < $c/enabled
- [ $enabled -eq 0 ] && continue
- d=$(cd -P $c; echo $PWD)
- i=${d%/*}
- read mac < ${i}/address
- s=$(dcbtool gc ${i##*/} dcb | sed -n 's/^DCB State:\t*\(.*\)/\1/p')
- if [ -z "$s" ] ; then
- p=$(get_vlan_parent ${i})
- if [ "$p" ] ; then
- s=$(dcbtool gc ${p} dcb | sed -n 's/^DCB State:\t*\(.*\)/\1/p')
+ {
+ for c in /sys/bus/fcoe/devices/ctlr_* ; do
+ [ -L $c ] || continue
+ read enabled < $c/enabled
+ read mode < $c/mode
+ [ $enabled -eq 0 ] && continue
+ if [ $mode = "VN2VN" ] ; then
+ mode="vn2vn"
+ else
+ mode="fabric"
+ fi
+ d=$(cd -P $c; echo $PWD)
+ i=${d%/*}
+ ifname=${i##*/}
+ read mac < ${i}/address
+ s=$(dcbtool gc ${i##*/} dcb 2>/dev/null | sed -n 's/^DCB State:\t*\(.*\)/\1/p')
+ if [ -z "$s" ] ; then
+ p=$(get_vlan_parent ${i})
+ if [ "$p" ] ; then
+ s=$(dcbtool gc ${p} dcb 2>/dev/null | sed -n 's/^DCB State:\t*\(.*\)/\1/p')
+ ifname=${p##*/}
+ fi
+ fi
+ if [ "$s" = "on" ] ; then
+ dcb="dcb"
+ else
+ dcb="nodcb"
fi
- fi
- if [ "$s" = "on" ] ; then
- dcb="dcb"
- else
- dcb="nodcb"
- fi
- # Some Combined Network Adapters(CNAs) implement DCB in firmware.
- # Do not run software-based DCB or LLDP on CNAs that implement DCB.
- # If the network interface provides hardware DCB/DCBX capabilities,
- # DCB_REQUIRED in "/etc/fcoe/cfg-xxx" is expected to set to "no".
- #
- # Force "nodcb" if there's any DCB_REQUIRED="no"(child or vlan parent).
- grep -q "^[[:blank:]]*DCB_REQUIRED=\"no\"" /etc/fcoe/cfg-${i##*/} &>/dev/null
- [ $? -eq 0 ] && dcb="nodcb"
- if [ "$p" ] ; then
- grep -q "^[[:blank:]]*DCB_REQUIRED=\"no\"" /etc/fcoe/cfg-${p} &>/dev/null
+ # Some Combined Network Adapters(CNAs) implement DCB in firmware.
+ # Do not run software-based DCB or LLDP on CNAs that implement DCB.
+ # If the network interface provides hardware DCB/DCBX capabilities,
+ # DCB_REQUIRED in "/etc/fcoe/cfg-xxx" is expected to set to "no".
+ #
+ # Force "nodcb" if there's any DCB_REQUIRED="no"(child or vlan parent).
+ grep -q "^[[:blank:]]*DCB_REQUIRED=\"no\"" /etc/fcoe/cfg-${i##*/} &>/dev/null
[ $? -eq 0 ] && dcb="nodcb"
- fi
+ if [ "$p" ] ; then
+ grep -q "^[[:blank:]]*DCB_REQUIRED=\"no\"" /etc/fcoe/cfg-${p} &>/dev/null
+ [ $? -eq 0 ] && dcb="nodcb"
+ fi
- echo "fcoe=${mac}:${dcb}"
- done
+ echo "ifname=${ifname}:${mac}"
+ echo "fcoe=${ifname}:${dcb}:${mode}"
+ done
+ } | sort | uniq
}
# called by dracut
@@ -94,12 +104,15 @@ install() {
local _fcoeconf=$(cmdline)
[[ $_fcoeconf ]] && printf "%s\n" "$_fcoeconf" >> "${initdir}/etc/cmdline.d/95fcoe.conf"
fi
+ inst_multiple /etc/fcoe/cfg-*
+
inst "$moddir/fcoe-up.sh" "/sbin/fcoe-up"
inst "$moddir/fcoe-edd.sh" "/sbin/fcoe-edd"
inst "$moddir/fcoe-genrules.sh" "/sbin/fcoe-genrules.sh"
inst_hook pre-trigger 03 "$moddir/lldpad.sh"
inst_hook cmdline 99 "$moddir/parse-fcoe.sh"
inst_hook cleanup 90 "$moddir/cleanup-fcoe.sh"
+ inst_hook shutdown 40 "$moddir/stop-fcoe.sh"
dracut_need_initqueue
}
diff --git a/modules.d/95fcoe/parse-fcoe.sh b/modules.d/95fcoe/parse-fcoe.sh
index 9f471848..75cca9a5 100755
--- a/modules.d/95fcoe/parse-fcoe.sh
+++ b/modules.d/95fcoe/parse-fcoe.sh
@@ -1,8 +1,8 @@
#!/bin/sh
#
# Supported formats:
-# fcoe=<networkdevice>:<dcb|nodcb>
-# fcoe=<macaddress>:<dcb|nodcb>
+# fcoe=<networkdevice>:<dcb|nodcb>:<fabric|vn2vn>
+# fcoe=<macaddress>:<dcb|nodcb>:<fabric|vn2vn>
#
# Note currently only nodcb is supported, the dcb option is reserved for
# future use.
@@ -10,8 +10,8 @@
# Note letters in the macaddress must be lowercase!
#
# Examples:
-# fcoe=eth0:nodcb
-# fcoe=4a:3f:4c:04:f8:d7:nodcb
+# fcoe=eth0:nodcb:vn2vn
+# fcoe=4a:3f:4c:04:f8:d7:nodcb:fabric
[ -z "$fcoe" ] && fcoe=$(getarg fcoe=)
@@ -32,11 +32,25 @@ parse_fcoe_opts() {
2)
fcoe_interface=$1
fcoe_dcb=$2
+ fcoe_mode="fabric"
+ return 0
+ ;;
+ 3)
+ fcoe_interface=$1
+ fcoe_dcb=$2
+ fcoe_mode=$3
return 0
;;
7)
fcoe_mac=$1:$2:$3:$4:$5:$6
fcoe_dcb=$7
+ fcoe_mode="fabric"
+ return 0
+ ;;
+ 8)
+ fcoe_mac=$1:$2:$3:$4:$5:$6
+ fcoe_dcb=$7
+ fcoe_mode=$8
return 0
;;
*)
diff --git a/modules.d/95fcoe/stop-fcoe.sh b/modules.d/95fcoe/stop-fcoe.sh
new file mode 100755
index 00000000..d2462b34
--- /dev/null
+++ b/modules.d/95fcoe/stop-fcoe.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+for f in /sys/bus/fcoe/devices/ctlr_* ; do
+ [ -e $f ] || continue
+ echo 0 > $f/enabled
+done
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