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/+/448427 Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Tested-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
This commit is contained in:
Pawel Wodkowski
Darek Stojaczyk
parent
a80c73c002
commit
432995ff4f
@ -6,7 +6,7 @@
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# if PCI_BLACKLIST is empty assume device is NOT blacklistened
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# Params:
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# $1 - PCI BDF
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function pci_can_bind() {
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function pci_can_use() {
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local i
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# The '\ ' part is important
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@ -28,7 +28,8 @@ function pci_can_bind() {
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return 1
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}
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function iter_pci_class_code() {
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# This function will ignore PCI PCI_WHITELIST and PCI_BLACKLIST
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function iter_all_pci_class_code() {
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local class="$(printf %02x $((0x$1)))"
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local subclass="$(printf %02x $((0x$2)))"
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local progif="$(printf %02x $((0x$3)))"
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@ -45,7 +46,25 @@ function iter_pci_class_code() {
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'{if (cc ~ $2) print $1}' | tr -d '"'
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fi
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elif hash pciconf &>/dev/null; then
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addr=($(pciconf -l | grep -i "class=0x${class}${subclass}${progif}" | \
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local addr=($(pciconf -l | grep -i "class=0x${class}${subclass}${progif}" | \
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cut -d$'\t' -f1 | sed -e 's/^[a-zA-Z0-9_]*@pci//g' | tr ':' ' '))
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printf "%04x:%02x:%02x:%x\n" ${addr[0]} ${addr[1]} ${addr[2]} ${addr[3]}
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else
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echo "Missing PCI enumeration utility"
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exit 1
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fi
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}
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# This function will ignore PCI PCI_WHITELIST and PCI_BLACKLIST
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function iter_all_pci_dev_id() {
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local ven_id="$(printf %04x $((0x$1)))"
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local dev_id="$(printf %04x $((0x$2)))"
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if hash lspci &>/dev/null; then
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lspci -mm -n -D | awk -v ven="\"$ven_id\"" -v dev="\"${dev_id}\"" -F " " \
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'{if (ven ~ $3 && dev ~ $4) print $1}' | tr -d '"'
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elif hash pciconf &>/dev/null; then
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local addr=($(pciconf -l | grep -i "chip=0x${dev_id}${ven_id}" | \
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cut -d$'\t' -f1 | sed -e 's/^[a-zA-Z0-9_]*@pci//g' | tr ':' ' '))
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printf "%04x:%02x:%02x:%x\n" ${addr[0]} ${addr[1]} ${addr[2]} ${addr[3]}
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else
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@ -55,18 +74,23 @@ function iter_pci_class_code() {
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}
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function iter_pci_dev_id() {
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local ven_id="$(printf %04x $((0x$1)))"
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local dev_id="$(printf %04x $((0x$2)))"
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local bdf=""
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if hash lspci &>/dev/null; then
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lspci -mm -n -D | awk -v ven="\"$ven_id\"" -v dev="\"${dev_id}\"" -F " " \
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'{if (ven ~ $3 && dev ~ $4) print $1}' | tr -d '"'
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elif hash pciconf &>/dev/null; then
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addr=($(pciconf -l | grep -i "chip=0x${dev_id}${ven_id}" | \
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cut -d$'\t' -f1 | sed -e 's/^[a-zA-Z0-9_]*@pci//g' | tr ':' ' '))
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printf "%04x:%02x:%02x:%x\n" ${addr[0]} ${addr[1]} ${addr[2]} ${addr[3]}
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else
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echo "Missing PCI enumeration utility"
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exit 1
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fi
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for bdf in $(iter_all_pci_dev_id "$@"); do
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if pci_can_use "$bdf"; then
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echo "$bdf"
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fi
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done
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}
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# This function will filter out PCI devices using PCI_WHITELIST and PCI_BLACKLIST
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# See function pci_can_use()
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function iter_pci_class_code() {
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local bdf=""
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for bdf in $(iter_all_pci_class_code "$@"); do
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if pci_can_use "$bdf"; then
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echo "$bdf"
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fi
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done
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}
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@ -178,10 +178,10 @@ function configure_linux_pci {
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# NVMe
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modprobe $driver_name
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for bdf in $(iter_pci_class_code 01 08 02); do
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for bdf in $(iter_all_pci_class_code 01 08 02); do
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blkname=''
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get_nvme_name_from_bdf "$bdf" blkname
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if ! pci_can_bind $bdf; then
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if ! pci_can_use $bdf; then
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pci_dev_echo "$bdf" "Skipping un-whitelisted NVMe controller $blkname"
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continue
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fi
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@ -204,8 +204,8 @@ function configure_linux_pci {
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| awk -F"x" '{print $2}' > $TMP
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for dev_id in `cat $TMP`; do
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for bdf in $(iter_pci_dev_id 8086 $dev_id); do
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if ! pci_can_bind $bdf; then
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for bdf in $(iter_all_pci_dev_id 8086 $dev_id); do
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if ! pci_can_use $bdf; then
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pci_dev_echo "$bdf" "Skipping un-whitelisted I/OAT device"
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continue
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fi
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@ -222,8 +222,8 @@ function configure_linux_pci {
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| awk -F"x" '{print $2}' > $TMP
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for dev_id in `cat $TMP`; do
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for bdf in $(iter_pci_dev_id 1af4 $dev_id); do
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if ! pci_can_bind $bdf; then
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for bdf in $(iter_all_pci_dev_id 1af4 $dev_id); do
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if ! pci_can_use $bdf; then
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pci_dev_echo "$bdf" "Skipping un-whitelisted Virtio device at $bdf"
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continue
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fi
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@ -360,8 +360,8 @@ function reset_linux_pci {
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check_for_driver nvme
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driver_loaded=$?
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set -e
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for bdf in $(iter_pci_class_code 01 08 02); do
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if ! pci_can_bind $bdf; then
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for bdf in $(iter_all_pci_class_code 01 08 02); do
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if ! pci_can_use $bdf; then
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pci_dev_echo "$bdf" "Skipping un-whitelisted NVMe controller $blkname"
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continue
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fi
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@ -383,8 +383,8 @@ function reset_linux_pci {
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driver_loaded=$?
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set -e
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for dev_id in `cat $TMP`; do
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for bdf in $(iter_pci_dev_id 8086 $dev_id); do
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if ! pci_can_bind $bdf; then
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for bdf in $(iter_all_pci_dev_id 8086 $dev_id); do
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if ! pci_can_use $bdf; then
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pci_dev_echo "$bdf" "Skipping un-whitelisted I/OAT device"
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continue
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fi
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@ -409,8 +409,8 @@ function reset_linux_pci {
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# underscore vs. dash right in the virtio_scsi name.
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modprobe virtio-pci || true
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for dev_id in `cat $TMP`; do
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for bdf in $(iter_pci_dev_id 1af4 $dev_id); do
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if ! pci_can_bind $bdf; then
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for bdf in $(iter_all_pci_dev_id 1af4 $dev_id); do
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if ! pci_can_use $bdf; then
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pci_dev_echo "$bdf" "Skipping un-whitelisted Virtio device at"
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continue
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fi
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@ -464,7 +464,7 @@ function status_linux {
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echo "NVMe devices"
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echo -e "BDF\t\tVendor\tDevice\tNUMA\tDriver\t\tDevice name"
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for bdf in $(iter_pci_class_code 01 08 02); do
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for bdf in $(iter_all_pci_class_code 01 08 02); do
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driver=$(grep DRIVER /sys/bus/pci/devices/$bdf/uevent |awk -F"=" '{print $2}')
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node=$(cat /sys/bus/pci/devices/$bdf/numa_node)
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device=$(cat /sys/bus/pci/devices/$bdf/device)
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@ -485,7 +485,7 @@ function status_linux {
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| awk -F"x" '{print $2}'`
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echo -e "BDF\t\tVendor\tDevice\tNUMA\tDriver"
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for dev_id in $TMP; do
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for bdf in $(iter_pci_dev_id 8086 $dev_id); do
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for bdf in $(iter_all_pci_dev_id 8086 $dev_id); do
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driver=$(grep DRIVER /sys/bus/pci/devices/$bdf/uevent |awk -F"=" '{print $2}')
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node=$(cat /sys/bus/pci/devices/$bdf/numa_node)
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device=$(cat /sys/bus/pci/devices/$bdf/device)
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@ -502,7 +502,7 @@ function status_linux {
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| awk -F"x" '{print $2}'`
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echo -e "BDF\t\tVendor\tDevice\tNUMA\tDriver\t\tDevice name"
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for dev_id in $TMP; do
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for bdf in $(iter_pci_dev_id 1af4 $dev_id); do
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for bdf in $(iter_all_pci_dev_id 1af4 $dev_id); do
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driver=$(grep DRIVER /sys/bus/pci/devices/$bdf/uevent |awk -F"=" '{print $2}')
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node=$(cat /sys/bus/pci/devices/$bdf/numa_node)
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device=$(cat /sys/bus/pci/devices/$bdf/device)
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