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3c005110d4
android_kernel_xiaomi_sm8450/net
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wenxu 3c005110d4 net/sched: cls_api: fix nooffloaddevcnt warning dmesg log 
The block->nooffloaddevcnt should always count for indr block.
even the indr block offload successful. The representor maybe
gone away and the ingress qdisc can work in software mode.

block->nooffloaddevcnt warning with following dmesg log:

[  760.667058] #####################################################
[  760.668186] ## TEST test-ecmp-add-vxlan-encap-disable-sriov.sh ##
[  760.669179] #####################################################
[  761.780655] :test: Fedora 30 (Thirty)
[  761.783794] :test: Linux reg-r-vrt-018-180 5.7.0+
[  761.822890] :test: NIC ens1f0 FW 16.26.6000 PCI 0000:81:00.0 DEVICE 0x1019 ConnectX-5 Ex
[  761.860244] mlx5_core 0000:81:00.0 ens1f0: Link up
[  761.880693] IPv6: ADDRCONF(NETDEV_CHANGE): ens1f0: link becomes ready
[  762.059732] mlx5_core 0000:81:00.1 ens1f1: Link up
[  762.234341] :test: unbind vfs of ens1f0
[  762.257825] :test: Change ens1f0 eswitch (0000:81:00.0) mode to switchdev
[  762.291363] :test: unbind vfs of ens1f1
[  762.306914] :test: Change ens1f1 eswitch (0000:81:00.1) mode to switchdev
[  762.309237] mlx5_core 0000:81:00.1: E-Switch: Disable: mode(LEGACY), nvfs(2), active vports(3)
[  763.282598] mlx5_core 0000:81:00.1: E-Switch: Supported tc offload range - chains: 4294967294, prios: 4294967295
[  763.362825] mlx5_core 0000:81:00.1: MLX5E: StrdRq(1) RqSz(8) StrdSz(2048) RxCqeCmprss(0)
[  763.444465] mlx5_core 0000:81:00.1 ens1f1: renamed from eth0
[  763.460088] mlx5_core 0000:81:00.1: MLX5E: StrdRq(1) RqSz(8) StrdSz(2048) RxCqeCmprss(0)
[  763.502586] mlx5_core 0000:81:00.1: MLX5E: StrdRq(1) RqSz(8) StrdSz(2048) RxCqeCmprss(0)
[  763.552429] ens1f1_0: renamed from eth0
[  763.569569] mlx5_core 0000:81:00.1: E-Switch: Enable: mode(OFFLOADS), nvfs(2), active vports(3)
[  763.629694] ens1f1_1: renamed from eth1
[  764.631552] IPv6: ADDRCONF(NETDEV_CHANGE): ens1f1_0: link becomes ready
[  764.670841] :test: unbind vfs of ens1f0
[  764.681966] :test: unbind vfs of ens1f1
[  764.726762] mlx5_core 0000:81:00.0 ens1f0: Link up
[  764.766511] mlx5_core 0000:81:00.1 ens1f1: Link up
[  764.797325] :test: Add multipath vxlan encap rule and disable sriov
[  764.798544] :test: config multipath route
[  764.812732] mlx5_core 0000:81:00.0: lag map port 1:2 port 2:2
[  764.874556] mlx5_core 0000:81:00.0: modify lag map port 1:1 port 2:2
[  765.603681] :test: OK
[  765.659048] IPv6: ADDRCONF(NETDEV_CHANGE): ens1f1_1: link becomes ready
[  765.675085] :test: verify rule in hw
[  765.694237] IPv6: ADDRCONF(NETDEV_CHANGE): ens1f0: link becomes ready
[  765.711892] IPv6: ADDRCONF(NETDEV_CHANGE): ens1f1: link becomes ready
[  766.979230] :test: OK
[  768.125419] :test: OK
[  768.127519] :test: - disable sriov ens1f1
[  768.131160] pci 0000:81:02.2: Removing from iommu group 75
[  768.132646] pci 0000:81:02.3: Removing from iommu group 76
[  769.179749] mlx5_core 0000:81:00.1: E-Switch: Disable: mode(OFFLOADS), nvfs(2), active vports(3)
[  769.455627] mlx5_core 0000:81:00.0: modify lag map port 1:1 port 2:1
[  769.703990] mlx5_core 0000:81:00.1: MLX5E: StrdRq(1) RqSz(8) StrdSz(2048) RxCqeCmprss(0)
[  769.988637] mlx5_core 0000:81:00.1 ens1f1: renamed from eth0
[  769.990022] :test: - disable sriov ens1f0
[  769.994922] pci 0000:81:00.2: Removing from iommu group 73
[  769.997048] pci 0000:81:00.3: Removing from iommu group 74
[  771.035813] mlx5_core 0000:81:00.0: E-Switch: Disable: mode(OFFLOADS), nvfs(2), active vports(3)
[  771.339091] ------------[ cut here ]------------
[  771.340812] WARNING: CPU: 6 PID: 3448 at net/sched/cls_api.c:749 tcf_block_offload_unbind.isra.0+0x5c/0x60
[  771.341728] Modules linked in: act_mirred act_tunnel_key cls_flower dummy vxlan ip6_udp_tunnel udp_tunnel sch_ingress nfsv3 nfs_acl nfs lockd grace fscache tun bridge stp llc sunrpc rdma_ucm rdma_cm iw_cm ib_cm mlx5_ib ib_uverbs ib_core mlx5_core intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp mlxfw act_ct nf_flow_table kvm_intel nf_nat kvm nf_conntrack irqbypass crct10dif_pclmul igb crc32_pclmul nf_defrag_ipv6 libcrc32c nf_defrag_ipv4 crc32c_intel ghash_clmulni_intel ptp ipmi_ssif intel_cstate pps_c
ore ses intel_uncore mei_me iTCO_wdt joydev ipmi_si iTCO_vendor_support i2c_i801 enclosure mei ioatdma dca lpc_ich wmi ipmi_devintf pcspkr acpi_power_meter ipmi_msghandler acpi_pad ast i2c_algo_bit drm_vram_helper drm_kms_helper drm_ttm_helper ttm drm mpt3sas raid_class scsi_transport_sas
[  771.347818] CPU: 6 PID: 3448 Comm: test-ecmp-add-v Not tainted 5.7.0+ #1146
[  771.348727] Hardware name: Supermicro SYS-2028TP-DECR/X10DRT-P, BIOS 2.0b 03/30/2017
[  771.349646] RIP: 0010:tcf_block_offload_unbind.isra.0+0x5c/0x60
[  771.350553] Code: 4a fd ff ff 83 f8 a1 74 0e 5b 4c 89 e7 5d 41 5c 41 5d e9 07 93 89 ff 8b 83 a0 00 00 00 8d 50 ff 89 93 a0 00 00 00 85 c0 75 df <0f> 0b eb db 0f 1f 44 00 00 41 57 41 56 41 55 41 89 cd 41 54 49 89
[  771.352420] RSP: 0018:ffffb33144cd3b00 EFLAGS: 00010246
[  771.353353] RAX: 0000000000000000 RBX: ffff8b37cf4b2800 RCX: 0000000000000000
[  771.354294] RDX: 00000000ffffffff RSI: ffff8b3b9aad0000 RDI: ffffffff8d5c6e20
[  771.355245] RBP: ffff8b37eb546948 R08: ffffffffc0b7a348 R09: ffff8b3b9aad0000
[  771.356189] R10: 0000000000000001 R11: ffff8b3ba7a0a1c0 R12: ffff8b37cf4b2850
[  771.357123] R13: ffff8b3b9aad0000 R14: ffff8b37cf4b2820 R15: ffff8b37cf4b2820
[  771.358039] FS:  00007f8a19b6e740(0000) GS:ffff8b3befa00000(0000) knlGS:0000000000000000
[  771.358965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  771.359885] CR2: 00007f3afb91c1a0 CR3: 000000045133c004 CR4: 00000000001606e0
[  771.360825] Call Trace:
[  771.361764]  __tcf_block_put+0x84/0x150
[  771.362712]  ingress_destroy+0x1b/0x20 [sch_ingress]
[  771.363658]  qdisc_destroy+0x3e/0xc0
[  771.364594]  dev_shutdown+0x7a/0xa5
[  771.365522]  rollback_registered_many+0x20d/0x530
[  771.366458]  ? netdev_upper_dev_unlink+0x15d/0x1c0
[  771.367387]  unregister_netdevice_many.part.0+0xf/0x70
[  771.368310]  vxlan_netdevice_event+0xa4/0x110 [vxlan]
[  771.369454]  notifier_call_chain+0x4c/0x70
[  771.370579]  rollback_registered_many+0x2f5/0x530
[  771.371719]  rollback_registered+0x56/0x90
[  771.372843]  unregister_netdevice_queue+0x73/0xb0
[  771.373982]  unregister_netdev+0x18/0x20
[  771.375168]  mlx5e_vport_rep_unload+0x56/0xc0 [mlx5_core]
[  771.376327]  esw_offloads_disable+0x81/0x90 [mlx5_core]
[  771.377512]  mlx5_eswitch_disable_locked.cold+0xcb/0x1af [mlx5_core]
[  771.378679]  mlx5_eswitch_disable+0x44/0x60 [mlx5_core]
[  771.379822]  mlx5_device_disable_sriov+0xad/0xb0 [mlx5_core]
[  771.380968]  mlx5_core_sriov_configure+0xc1/0xe0 [mlx5_core]
[  771.382087]  sriov_numvfs_store+0xfc/0x130
[  771.383195]  kernfs_fop_write+0xce/0x1b0
[  771.384302]  vfs_write+0xb6/0x1a0
[  771.385410]  ksys_write+0x5f/0xe0
[  771.386500]  do_syscall_64+0x5b/0x1d0
[  771.387569]  entry_SYSCALL_64_after_hwframe+0x44/0xa9

Fixes: 0fdcf78d59 ("net: use flow_indr_dev_setup_offload()")
Signed-off-by: wenxu <wenxu@ucloud.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-19 20:12:58 -07:00
..
6lowpan treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
9p 9p/xen: increase XEN_9PFS_RING_ORDER 2020-06-02 08:00:39 +02:00
802 net: 802: psnap.c: Use built-in RCU list checking 2020-02-24 13:02:53 -08:00
8021q Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-13 16:27:13 -07:00
appletalk ipv4,appletalk: move SIOCADDRT and SIOCDELRT handling into ->compat_ioctl 2020-05-18 17:35:02 -07:00
atm Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-13 16:27:13 -07:00
ax25 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-05-24 13:47:27 -07:00
batman-adv net: change addr_list_lock back to static key 2020-06-09 12:59:45 -07:00
bluetooth Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-06-03 16:27:18 -07:00
bpf bpf: Fix too large copy from user in bpf_test_init 2020-05-19 17:56:34 +02:00
bpfilter bpfilter: document build requirements for bpfilter_umh 2020-05-26 00:03:16 +09:00
bridge Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-13 16:27:13 -07:00
caif treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
can treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
ceph The highlights are: 2020-06-08 12:49:18 -07:00
core net: flow_offload: fix flow_indr_dev_unregister path 2020-06-19 20:12:58 -07:00
dcb treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
dccp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-13 16:27:13 -07:00
decnet treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
dns_resolver docs: networking: convert dns_resolver.txt to ReST 2020-04-28 14:39:46 -07:00
dsa Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-13 16:27:13 -07:00
ethernet net: move devres helpers into a separate source file 2020-05-23 16:56:17 -07:00
ethtool net: ethtool: add missing NETIF_F_GSO_FRAGLIST feature string 2020-06-18 20:37:11 -07:00
hsr treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
ieee802154 treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
ife net: Fix Kconfig indentation 2019-09-26 08:56:17 +02:00
ipv4 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec 2020-06-19 13:03:47 -07:00
ipv6 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec 2020-06-19 13:03:47 -07:00
iucv net/af_iucv: clean up function prototypes 2020-05-19 12:50:14 -07:00
kcm treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
key Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-07-08 19:48:57 -07:00
l2tp treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
l3mdev treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
lapb treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
llc af_llc: fix if-statement empty body warning 2020-02-26 20:38:13 -08:00
mac80211 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-13 16:27:13 -07:00
mac802154 treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
mpls treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
mptcp mptcp: drop MP_JOIN request sock on syn cookies 2020-06-18 20:25:51 -07:00
ncsi treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
netfilter net: flow_offload: fix flow_indr_dev_unregister path 2020-06-19 20:12:58 -07:00
netlabel treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
netlink Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-13 16:27:13 -07:00
netrom net: change addr_list_lock back to static key 2020-06-09 12:59:45 -07:00
nfc treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
nsh treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
openvswitch treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
packet treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
phonet sysctl: pass kernel pointers to ->proc_handler 2020-04-27 02:07:40 -04:00
psample net: psample: fix build error when CONFIG_INET is not enabled 2020-05-23 16:36:05 -07:00
qrtr treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
rds net/rds: NULL pointer de-reference in rds_ib_add_one() 2020-06-15 12:58:59 -07:00
rfkill rfkill: Fix incorrect check to avoid NULL pointer dereference 2019-12-16 10:15:49 +01:00
rose net: change addr_list_lock back to static key 2020-06-09 12:59:45 -07:00
rxrpc rxrpc: Fix afs large storage transmission performance drop 2020-06-17 23:01:39 +01:00
sched net/sched: cls_api: fix nooffloaddevcnt warning dmesg log 2020-06-19 20:12:58 -07:00
sctp treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
smc treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
strparser Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-22 08:59:24 -04:00
sunrpc NFS Client Updates for Linux 5.8 2020-06-11 12:22:41 -07:00
switchdev treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
tipc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-13 16:27:13 -07:00
tls treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
unix treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
vmw_vsock vsock/vmci: make vmci_vsock_transport_cb() static 2020-06-05 13:18:26 -07:00
wimax wimax: no need to check return value of debugfs_create functions 2019-08-10 15:25:47 -07:00
wireless Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-13 16:27:13 -07:00
x25 treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
xdp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-13 16:27:13 -07:00
xfrm Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec 2020-06-19 13:03:47 -07:00
compat.c switch cmsghdr_from_user_compat_to_kern() to copy_from_user() 2020-06-01 12:05:45 -07:00
devres.c net: devres: provide devm_register_netdev() 2020-05-23 16:56:17 -07:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile net: move devres helpers into a separate source file 2020-05-23 16:56:17 -07:00
socket.c net: remove kernel_setsockopt 2020-05-29 13:10:39 -07:00
sysctl_net.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00