Merge tag 'v6.11' into for-6.12/block

Merge in 6.11 final to get the fix for preventing deadlocks on an
elevator switch, as there's a fixup for that patch.

* tag 'v6.11': (1788 commits)
  Linux 6.11
  Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop"
  pinctrl: pinctrl-cy8c95x0: Fix regcache
  cifs: Fix signature miscalculation
  mm: avoid leaving partial pfn mappings around in error case
  drm/xe/client: add missing bo locking in show_meminfo()
  drm/xe/client: fix deadlock in show_meminfo()
  drm/xe/oa: Enable Xe2+ PES disaggregation
  drm/xe/display: fix compat IS_DISPLAY_STEP() range end
  drm/xe: Fix access_ok check in user_fence_create
  drm/xe: Fix possible UAF in guc_exec_queue_process_msg
  drm/xe: Remove fence check from send_tlb_invalidation
  drm/xe/gt: Remove double include
  net: netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init()
  PCI: Fix potential deadlock in pcim_intx()
  workqueue: Clear worker->pool in the worker thread context
  net: tighten bad gso csum offset check in virtio_net_hdr
  netlink: specs: mptcp: fix port endianness
  net: dpaa: Pad packets to ETH_ZLEN
  mptcp: pm: Fix uaf in __timer_delete_sync
  ...

1 files changed, 57 insertions, 0 deletions

diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index ff96bb7535ff..718d04a4f72d 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -500,6 +500,11 @@ check_err_fail()
 	fi
 }
 
+xfail()
+{
+	FAIL_TO_XFAIL=yes "$@"
+}
+
 xfail_on_slow()
 {
 	if [[ $KSFT_MACHINE_SLOW = yes ]]; then
@@ -1113,6 +1118,39 @@ mac_get()
 	ip -j link show dev $if_name | jq -r '.[]["address"]'
 }
 
+ether_addr_to_u64()
+{
+	local addr="$1"
+	local order="$((1 << 40))"
+	local val=0
+	local byte
+
+	addr="${addr//:/ }"
+
+	for byte in $addr; do
+		byte="0x$byte"
+		val=$((val + order * byte))
+		order=$((order >> 8))
+	done
+
+	printf "0x%x" $val
+}
+
+u64_to_ether_addr()
+{
+	local val=$1
+	local byte
+	local i
+
+	for ((i = 40; i >= 0; i -= 8)); do
+		byte=$(((val & (0xff << i)) >> i))
+		printf "%02x" $byte
+		if [ $i -ne 0 ]; then
+			printf ":"
+		fi
+	done
+}
+
 ipv6_lladdr_get()
 {
 	local if_name=$1
@@ -2229,3 +2267,22 @@ absval()
 
 	echo $((v > 0 ? v : -v))
 }
+
+has_unicast_flt()
+{
+	local dev=$1; shift
+	local mac_addr=$(mac_get $dev)
+	local tmp=$(ether_addr_to_u64 $mac_addr)
+	local promisc
+
+	ip link set $dev up
+	ip link add link $dev name macvlan-tmp type macvlan mode private
+	ip link set macvlan-tmp address $(u64_to_ether_addr $((tmp + 1)))
+	ip link set macvlan-tmp up
+
+	promisc=$(ip -j -d link show dev $dev | jq -r '.[].promiscuity')
+
+	ip link del macvlan-tmp
+
+	[[ $promisc == 1 ]] && echo "no" || echo "yes"
+}