scripts/common.sh: use PCI blacklist and whitelist

iter_pci_dev_id abd iter_pci_dev_id functions should
not return BDF for devices that are not ment to be used
in tests.

Note that not all tests are ready for this change as they
discover functions on its own. Lets this changed in
separate patch.

Change-Id: I45a59ec121aa81e9f981acae7ec0379ff68e520a
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443767 (master)
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447148
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Pawel Wodkowski 2019-02-07 13:31:06 +01:00 committed by Darek Stojaczyk
parent 29ae45877a
commit 1bf4f98311
2 changed files with 55 additions and 31 deletions

View File

@ -6,7 +6,7 @@
# if PCI_BLACKLIST is empty assume device is NOT blacklistened
# Params:
# $1 - PCI BDF
function pci_can_bind() {
function pci_can_use() {
local i
# The '\ ' part is important
@ -28,7 +28,8 @@ function pci_can_bind() {
return 1
}
function iter_pci_class_code() {
# This function will ignore PCI PCI_WHITELIST and PCI_BLACKLIST
function iter_all_pci_class_code() {
local class="$(printf %02x $((0x$1)))"
local subclass="$(printf %02x $((0x$2)))"
local progif="$(printf %02x $((0x$3)))"
@ -45,7 +46,25 @@ function iter_pci_class_code() {
'{if (cc ~ $2) print $1}' | tr -d '"'
fi
elif hash pciconf &>/dev/null; then
addr=($(pciconf -l | grep -i "class=0x${class}${subclass}${progif}" | \
local addr=($(pciconf -l | grep -i "class=0x${class}${subclass}${progif}" | \
cut -d$'\t' -f1 | sed -e 's/^[a-zA-Z0-9_]*@pci//g' | tr ':' ' '))
printf "%04x:%02x:%02x:%x\n" ${addr[0]} ${addr[1]} ${addr[2]} ${addr[3]}
else
echo "Missing PCI enumeration utility"
exit 1
fi
}
# This function will ignore PCI PCI_WHITELIST and PCI_BLACKLIST
function iter_all_pci_dev_id() {
local ven_id="$(printf %04x $((0x$1)))"
local dev_id="$(printf %04x $((0x$2)))"
if hash lspci &>/dev/null; then
lspci -mm -n -D | awk -v ven="\"$ven_id\"" -v dev="\"${dev_id}\"" -F " " \
'{if (ven ~ $3 && dev ~ $4) print $1}' | tr -d '"'
elif hash pciconf &>/dev/null; then
local addr=($(pciconf -l | grep -i "chip=0x${dev_id}${ven_id}" | \
cut -d$'\t' -f1 | sed -e 's/^[a-zA-Z0-9_]*@pci//g' | tr ':' ' '))
printf "%04x:%02x:%02x:%x\n" ${addr[0]} ${addr[1]} ${addr[2]} ${addr[3]}
else
@ -55,18 +74,23 @@ function iter_pci_class_code() {
}
function iter_pci_dev_id() {
local ven_id="$(printf %04x $((0x$1)))"
local dev_id="$(printf %04x $((0x$2)))"
local bdf=""
if hash lspci &>/dev/null; then
lspci -mm -n -D | awk -v ven="\"$ven_id\"" -v dev="\"${dev_id}\"" -F " " \
'{if (ven ~ $3 && dev ~ $4) print $1}' | tr -d '"'
elif hash pciconf &>/dev/null; then
addr=($(pciconf -l | grep -i "chip=0x${dev_id}${ven_id}" | \
cut -d$'\t' -f1 | sed -e 's/^[a-zA-Z0-9_]*@pci//g' | tr ':' ' '))
printf "%04x:%02x:%02x:%x\n" ${addr[0]} ${addr[1]} ${addr[2]} ${addr[3]}
else
echo "Missing PCI enumeration utility"
exit 1
for bdf in $(iter_all_pci_dev_id "$@"); do
if pci_can_use "$bdf"; then
echo "$bdf"
fi
done
}
# This function will filter out PCI devices using PCI_WHITELIST and PCI_BLACKLIST
# See function pci_can_use()
function iter_pci_class_code() {
local bdf=""
for bdf in $(iter_all_pci_class_code "$@"); do
if pci_can_use "$bdf"; then
echo "$bdf"
fi
done
}

View File

@ -178,10 +178,10 @@ function configure_linux_pci {
# NVMe
modprobe $driver_name
for bdf in $(iter_pci_class_code 01 08 02); do
for bdf in $(iter_all_pci_class_code 01 08 02); do
blkname=''
get_nvme_name_from_bdf "$bdf" blkname
if ! pci_can_bind $bdf; then
if ! pci_can_use $bdf; then
pci_dev_echo "$bdf" "Skipping un-whitelisted NVMe controller $blkname"
continue
fi
@ -204,8 +204,8 @@ function configure_linux_pci {
| awk -F"x" '{print $2}' > $TMP
for dev_id in `cat $TMP`; do
for bdf in $(iter_pci_dev_id 8086 $dev_id); do
if ! pci_can_bind $bdf; then
for bdf in $(iter_all_pci_dev_id 8086 $dev_id); do
if ! pci_can_use $bdf; then
pci_dev_echo "$bdf" "Skipping un-whitelisted I/OAT device"
continue
fi
@ -222,8 +222,8 @@ function configure_linux_pci {
| awk -F"x" '{print $2}' > $TMP
for dev_id in `cat $TMP`; do
for bdf in $(iter_pci_dev_id 1af4 $dev_id); do
if ! pci_can_bind $bdf; then
for bdf in $(iter_all_pci_dev_id 1af4 $dev_id); do
if ! pci_can_use $bdf; then
pci_dev_echo "$bdf" "Skipping un-whitelisted Virtio device at $bdf"
continue
fi
@ -360,8 +360,8 @@ function reset_linux_pci {
check_for_driver nvme
driver_loaded=$?
set -e
for bdf in $(iter_pci_class_code 01 08 02); do
if ! pci_can_bind $bdf; then
for bdf in $(iter_all_pci_class_code 01 08 02); do
if ! pci_can_use $bdf; then
pci_dev_echo "$bdf" "Skipping un-whitelisted NVMe controller $blkname"
continue
fi
@ -383,8 +383,8 @@ function reset_linux_pci {
driver_loaded=$?
set -e
for dev_id in `cat $TMP`; do
for bdf in $(iter_pci_dev_id 8086 $dev_id); do
if ! pci_can_bind $bdf; then
for bdf in $(iter_all_pci_dev_id 8086 $dev_id); do
if ! pci_can_use $bdf; then
pci_dev_echo "$bdf" "Skipping un-whitelisted I/OAT device"
continue
fi
@ -409,8 +409,8 @@ function reset_linux_pci {
# underscore vs. dash right in the virtio_scsi name.
modprobe virtio-pci || true
for dev_id in `cat $TMP`; do
for bdf in $(iter_pci_dev_id 1af4 $dev_id); do
if ! pci_can_bind $bdf; then
for bdf in $(iter_all_pci_dev_id 1af4 $dev_id); do
if ! pci_can_use $bdf; then
pci_dev_echo "$bdf" "Skipping un-whitelisted Virtio device at"
continue
fi
@ -464,7 +464,7 @@ function status_linux {
echo "NVMe devices"
echo -e "BDF\t\tVendor\tDevice\tNUMA\tDriver\t\tDevice name"
for bdf in $(iter_pci_class_code 01 08 02); do
for bdf in $(iter_all_pci_class_code 01 08 02); do
driver=$(grep DRIVER /sys/bus/pci/devices/$bdf/uevent |awk -F"=" '{print $2}')
node=$(cat /sys/bus/pci/devices/$bdf/numa_node)
device=$(cat /sys/bus/pci/devices/$bdf/device)
@ -485,7 +485,7 @@ function status_linux {
| awk -F"x" '{print $2}'`
echo -e "BDF\t\tVendor\tDevice\tNUMA\tDriver"
for dev_id in $TMP; do
for bdf in $(iter_pci_dev_id 8086 $dev_id); do
for bdf in $(iter_all_pci_dev_id 8086 $dev_id); do
driver=$(grep DRIVER /sys/bus/pci/devices/$bdf/uevent |awk -F"=" '{print $2}')
node=$(cat /sys/bus/pci/devices/$bdf/numa_node)
device=$(cat /sys/bus/pci/devices/$bdf/device)
@ -502,7 +502,7 @@ function status_linux {
| awk -F"x" '{print $2}'`
echo -e "BDF\t\tVendor\tDevice\tNUMA\tDriver\t\tDevice name"
for dev_id in $TMP; do
for bdf in $(iter_pci_dev_id 1af4 $dev_id); do
for bdf in $(iter_all_pci_dev_id 1af4 $dev_id); do
driver=$(grep DRIVER /sys/bus/pci/devices/$bdf/uevent |awk -F"=" '{print $2}')
node=$(cat /sys/bus/pci/devices/$bdf/numa_node)
device=$(cat /sys/bus/pci/devices/$bdf/device)