4.15-stable patches

4.15-stable patches

added patches:
	amd-xgbe-restore-pci-interrupt-enablement-setting-on-resume.patch
	bridge-check-brport-attr-show-in-brport_show.patch
	bridge-fix-vlan-reference-count-problem.patch
	cls_u32-fix-use-after-free-in-u32_destroy_key.patch
	cxgb4-fix-trailing-zero-in-cim-la-dump.patch
	doc-change-the-min-default-value-of-tcp_wmem-tcp_rmem.patch
	fib_semantics-don-t-match-route-with-mismatching-tclassid.patch
	hdlc_ppp-carrier-detect-ok-don-t-turn-off-negotiation.patch
	ipv6-sit-work-around-bogus-gcc-8-wrestrict-warning.patch
	l2tp-don-t-use-inet_shutdown-on-ppp-session-destroy.patch
	l2tp-don-t-use-inet_shutdown-on-tunnel-destroy.patch
	l2tp-fix-race-in-pppol2tp_release-with-session-object-destroy.patch
	l2tp-fix-races-with-tunnel-socket-close.patch
	l2tp-fix-tunnel-lookup-use-after-free-race.patch
	mlxsw-spectrum_router-do-not-unconditionally-clear-route-offload-indication.patch
	mlxsw-spectrum_router-fix-error-path-in-mlxsw_sp_vr_create.patch
	mlxsw-spectrum_switchdev-check-success-of-fdb-add-operation.patch
	net-amd-xgbe-fix-comparison-to-bitshift-when-dealing-with-a-mask.patch
	net-ethernet-ti-cpsw-fix-net-watchdog-timeout.patch
	net-fix-race-on-decreasing-number-of-tx-queues.patch
	net-ipv4-don-t-allow-setting-net.ipv4.route.min_pmtu-below-68.patch
	net-ipv4-set-addr_type-in-hash_keys-for-forwarded-case.patch
	net-mlx5-fix-error-handling-when-adding-flow-rules.patch
	net-mlx5e-fix-loopback-self-test-when-gro-is-off.patch
	net-mlx5e-fix-tcp-checksum-in-lro-buffers.patch
	net-mlx5e-specify-numa-node-when-allocating-drop-rq.patch
	net-mlx5e-verify-inline-header-size-do-not-exceed-skb-linear-size.patch
	net-phy-fix-phy_start-to-consider-phy_ignore_interrupt.patch
	net-phy-restore-phy_resume-locking-assumption.patch
	net-sched-cls_u32-fix-cls_u32-on-filter-replace.patch
	net-sched-report-if-filter-is-too-large-to-dump.patch
	net_sched-gen_estimator-fix-broken-estimators-based-on-percpu-stats.patch
	netlink-ensure-to-loop-over-all-netns-in-genlmsg_multicast_allns.patch
	netlink-put-module-reference-if-dump-start-fails.patch
	ppp-prevent-unregistered-channels-from-connecting-to-ppp-units.patch
	revert-s390-qeth-fix-using-of-ref-counter-for-rxip-addresses.patch
	rxrpc-fix-send-in-rxrpc_send_data_packet.patch
	s390-qeth-fix-double-free-on-ip-add-remove-race.patch
	s390-qeth-fix-ip-address-lookup-for-l3-devices.patch
	s390-qeth-fix-ip-removal-on-offline-cards.patch
	s390-qeth-fix-ipa-command-submission-race.patch
	s390-qeth-fix-overestimated-count-of-buffer-elements.patch
	s390-qeth-fix-setip-command-handling.patch
	s390-qeth-fix-underestimated-count-of-buffer-elements.patch
	sctp-do-not-pr_err-for-the-duplicated-node-in-transport-rhlist.patch
	sctp-fix-dst-refcnt-leak-in-sctp_v4_get_dst.patch
	sctp-fix-dst-refcnt-leak-in-sctp_v6_get_dst.patch
	sctp-verify-size-of-a-new-chunk-in-_sctp_make_chunk.patch
	tcp-honor-the-eor-bit-in-tcp_mtu_probe.patch
	tcp-purge-write-queue-upon-rst.patch
	tcp-revert-f-rto-extension-to-detect-more-spurious-timeouts.patch
	tcp-revert-f-rto-middle-box-workaround.patch
	tcp-tracepoint-only-call-trace_tcp_send_reset-with-full-socket.patch
	tcp_bbr-better-deal-with-suboptimal-gso.patch
	tls-use-correct-sk-sk_prot-for-ipv6.patch
	tuntap-correctly-add-the-missing-xdp-flush.patch
	tuntap-disable-preemption-during-xdp-processing.patch
	udplite-fix-partial-checksum-initialization.patch
	virtio-net-disable-napi-only-when-enabled-during-xdp-set.patch