From: Greg Kroah-Hartman
From: Daniele Palmas
commit 6c59cff38e66584ae3ac6c2f0cbd8d039c710ba7 upstream.
There's no reason for preventing the creation and removal
of qmimux network interfaces when the underlying interface
is up.
This makes qmi_wwan mux implementation more similar to the
rmnet
From: Greg Kroah-Hartman
From: Kun-Chuan Hsieh
commit 41462c6e730ca0e63f5fed5a517052385d980c54 upstream.
Older libelf.h and glibc elf.h might not yet define the ELF compression
types.
Checking and defining SHF_COMPRESSED fix the build error when compiling
with older toolchains. Also, the
From: Greg Kroah-Hartman
From: Paul Cercueil
commit ac88c531a5b38877eba2365a3f28f0c8b513dc33 upstream.
When the probe fails or requests to be defered, we must disable the
regulator that was previously enabled.
Fixes: 7994fe55a4a2 ("dm9000: Add regulator and reset support to dm9000")
From: Greg Kroah-Hartman
From: Joe Lawrence
commit 9c8e2f6d3d361439cc6744a094f1c15681b55269 upstream.
When building with -ffunction-sections, the compiler will place each
function into its own ELF section, prefixed with ".text". For example,
a simple test module with functions
From: Greg Kroah-Hartman
From: Danielle Ratson
commit edcbf5137f093b5502f5f6b97cce3cbadbde27aa upstream.
When mirroring to a gretap in hardware the device expects to be
programmed with the egress port and all the encapsulating headers. This
requires the driver to resolve the path the packet
From: Greg Kroah-Hartman
From: Maxim Mikityanskiy
commit 8a7e27fd5cd696ba564a3f62cedef7269cfd0723 upstream.
usbtv doesn't support power management, so on system suspend the
.disconnect callback of the driver is called. The teardown sequence
includes a call to snd_card_free. Its implementation
From: Greg Kroah-Hartman
From: Kevin(Yudong) Yang
commit 00ff801bb8ce6711e919af4530b6ffa14a22390a upstream.
This patch fixes a bug that the moderation config will not be
applied when calling mlx4_en_reset_config. For example, when
turning on rx timestamping, mlx4_en_reset_config() will be
From: Greg Kroah-Hartman
From: Julian Wiedmann
commit e7a36d27f6b9f389e41d8189a8a08919c6835732 upstream.
When qeth_alloc_qdio_queues() fails to allocate one of the buffers that
back an Output Queue, the 'out_freeoutqbufs' path will free all
previously allocated buffers for this queue. But it
From: Greg Kroah-Hartman
From: Daniel Borkmann
commit 89e5c58fc1e2857ccdaae506fb8bc5fed57ee063 upstream.
We noticed a GRO issue for UDP-based encaps such as vxlan/geneve when the
csum for the UDP header itself is 0. In that case, GRO aggregation does
not take place on the phys dev, but
From: Greg Kroah-Hartman
From: Jia-Ju Bai
commit 179d0ba0c454057a65929c46af0d6ad986754781 upstream.
When sock_alloc_send_skb() returns NULL to skb, no error return code of
qrtr_sendmsg() is assigned.
To fix this bug, rc is assigned with -ENOMEM in this case.
Fixes: 194ccc88297a ("net: qrtr:
From: Greg Kroah-Hartman
From: Balazs Nemeth
commit 924a9bc362a5223cd448ca08c3dde21235adc310 upstream.
For gso packets, virtio_net_hdr_set_proto sets the protocol (if it isn't
set) based on the type in the virtio net hdr, but the skb could contain
anything since it could come from packet_snd
From: Greg Kroah-Hartman
From: Paul Moore
commit ad5d07f4a9cd671233ae20983848874731102c08 upstream.
The current CIPSO and CALIPSO refcounting scheme for the DOI
definitions is a bit flawed in that we:
1. Don't correctly match gets/puts in netlbl_cipsov4_list().
2. Decrement the refcount on
From: Greg Kroah-Hartman
From: Joakim Zhang
commit c511819d138de38e1637eedb645c207e09680d0f upstream.
stmmac_xmit() call stmmac_tx_timer_arm() at the end to modify tx timer to
do the transmission cleanup work. Imagine such a situation, stmmac enters
suspend immediately after tx timer
From: Greg Kroah-Hartman
From: Vasily Averin
commit 8e24edddad152b998b37a7f583175137ed2e04a5 upstream.
nested target/match_revfn() calls work with xt[NFPROTO_UNSPEC] lists
without taking xt[NFPROTO_UNSPEC].mutex. This can race with module unload
and cause host to crash:
general protection
From: Greg Kroah-Hartman
From: Eric Dumazet
[ Upstream commit 0f31746452e6793ad6271337438af8f4defb8940 ]
There are few places where we fetch tp->write_seq while
this field can change from IRQ or other cpu.
We need to add READ_ONCE() annotations, and also make
sure write sides use
From: Greg Kroah-Hartman
From: Jian Shen
commit b36fc875bcdee56865c444a2cdae17d354a6d5f5 upstream.
The function hclge_fd_convert_tuple() is used to convert tuples
and tuples mask to TCAM x and y. But it misuses the source mac
as source mac mask when convert INNER_SRC_MAC, which may cause
the
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit 053d8ad10d585adf9891fcd049637536e2fe9ea7 upstream.
When using MLO_AN_PHY or MLO_AN_FIXED, the MII_BMCR of the SGMII PCS is
read before resetting the switch so it can be reprogrammed afterwards.
This works for the speeds of 1Gbps and
From: Greg Kroah-Hartman
From: Ido Schimmel
commit 76c03bf8e2624076b88d93542d78e22d5345c88e upstream.
As far as user space is concerned, blackhole nexthops do not have a
nexthop device and therefore should not be affected by the
administrative or carrier state of any netdev.
However, when
From: Greg Kroah-Hartman
From: Ian Rogers
commit 137a5258939aca56558f3a23eb229b9c4b293917 upstream.
Issue detected by address sanitizer.
Fixes: cd4ceb63438e9e28 ("perf util: Save pid-cmdline mapping into tracing
header")
Signed-off-by: Ian Rogers
Acked-by: Namhyung Kim
Cc: Alexander
From: Greg Kroah-Hartman
From: Hillf Danton
commit 863a42b289c22df63db62b10fc2c2ffc237e2125 upstream.
Init the u64 stats in order to avoid the lockdep prints on the 32bit
hardware like
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the
From: Greg Kroah-Hartman
From: Maximilian Heyne
commit bfc2560563586372212b0a8aeca7428975fa91fe upstream.
This is a follow up of commit ea3274695353 ("net: sched: avoid
duplicates in qdisc dump") which has fixed the issue only for the qdisc
dump.
The duplicate printing also occurs when
From: Greg Kroah-Hartman
From: Wong Vee Khee
commit 8eb37ab7cc045ec6305a6a1a9c32374695a1a977 upstream.
Issue seen when enumerating multiple Intel mGbE interfaces in EHL.
[6.898141] intel-eth-pci :00:1d.2: enabling device ( -> 0002)
[6.900971] intel-eth-pci :00:1d.2: Fail
From: Greg Kroah-Hartman
From: Artem Lapkin
commit fa0c16caf3d73ab4d2e5d6fa2ef2394dbec91791 upstream.
Problem: random stucks on reboot stage about 1/20 stuck/reboots
// debug kernel log
[4.496660] reboot: kernel restart prepare CMD:(null)
[4.498114] meson_ee_pwrc
From: Greg Kroah-Hartman
From: Lorenzo Bianconi
commit d0bd52c591a1070c54dc428e926660eb4f981099 upstream.
Commit b102f0c522cf6 ("mt76: fix array overflow on receiving too many
fragments for a packet") fixes a possible OOB access but it introduces a
memory leak since the pending frame is not
From: Greg Kroah-Hartman
From: Dmitry V. Levin
commit c33cb0020ee6dd96cc9976d6085a7d8422f6dbed upstream.
Apparently, and
could not be included into the same
compilation unit because of a cut-and-paste typo in the former header.
Fixes: 12f7a505331e6 ("netfilter: add user-space connection
From: Greg Kroah-Hartman
From: Xie He
commit f7d9d4854519fdf4d45c70a4d953438cd88e7e58 upstream.
For the devices in this driver, the default qdisc is "noqueue",
because their "tx_queue_len" is 0.
In function "__dev_queue_xmit" in "net/core/dev.c", devices with the
"noqueue" qdisc are
From: Greg Kroah-Hartman
From: Maximilian Heyne
commit bfc2560563586372212b0a8aeca7428975fa91fe upstream.
This is a follow up of commit ea3274695353 ("net: sched: avoid
duplicates in qdisc dump") which has fixed the issue only for the qdisc
dump.
The duplicate printing also occurs when
From: Greg Kroah-Hartman
From: Paul Cercueil
commit cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b upstream.
We must disable the regulator that was enabled in the probe function.
Fixes: 7994fe55a4a2 ("dm9000: Add regulator and reset support to dm9000")
Signed-off-by: Paul Cercueil
Signed-off-by:
From: Greg Kroah-Hartman
From: Neil Roberts
commit 11d5a4745e00e73745774671dbf2fb07bd6e2363 upstream.
When mmapping the shmem, it would previously adjust the pgoff in the
vm_area_struct to remove the fake offset that is added to be able to
identify the buffer. This patch removes the
From: Greg Kroah-Hartman
From: Felix Fietkau
commit 3b9ea7206d7e1fdd7419cbd10badd3b2c80d04b4 upstream.
When transmitting to a receiver in dynamic SMPS mode, all transmissions that
use multiple spatial streams need to be sent using CTS-to-self or RTS/CTS to
give the receiver's extra chains
From: Greg Kroah-Hartman
From: Hillf Danton
commit 863a42b289c22df63db62b10fc2c2ffc237e2125 upstream.
Init the u64 stats in order to avoid the lockdep prints on the 32bit
hardware like
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the
From: Greg Kroah-Hartman
From: Daniel Vetter
commit de066e116306baf3a6a62691ac63cfc0b1dabddb upstream.
Some of them have gaps, or fields we don't clear. Native ioctl code
does full copies plus zero-extends on size mismatch, so nothing can
leak. But compat is more hand-rolled so need to be
From: Greg Kroah-Hartman
From: Julian Wiedmann
commit e7a36d27f6b9f389e41d8189a8a08919c6835732 upstream.
When qeth_alloc_qdio_queues() fails to allocate one of the buffers that
back an Output Queue, the 'out_freeoutqbufs' path will free all
previously allocated buffers for this queue. But it
From: Greg Kroah-Hartman
From: Sergey Shtylyov
commit 165bc5a4f30eee4735845aa7dbd6b738643f2603 upstream.
According to the RZ/A2M Group User's Manual: Hardware, Rev. 2.00,
the TRSCER register has bit 9 reserved, hence we can't use the driver's
default TRSCER mask. Add the explicit
From: Greg Kroah-Hartman
From: Joakim Zhang
commit 449052cfebf624b670faa040245d3feed770d22f upstream.
Assert HALT bit to enter freeze mode, there is a premise that FRZ bit is
asserted. This patch asserts FRZ bit in flexcan_chip_freeze, although
the reset value is 1b'1. This is a prepare
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit 29d98f54a4fe1b6a9089bec8715a1b89ff9ad59c upstream.
The txtime is passed to the driver in skb->skb_mstamp_ns, which is
actually in a union with skb->tstamp (the place where software
timestamps are kept).
Since commit b50a5c70ffa4 ("net:
From: Greg Kroah-Hartman
From: Wong Vee Khee
commit 8eb37ab7cc045ec6305a6a1a9c32374695a1a977 upstream.
Issue seen when enumerating multiple Intel mGbE interfaces in EHL.
[6.898141] intel-eth-pci :00:1d.2: enabling device ( -> 0002)
[6.900971] intel-eth-pci :00:1d.2: Fail
From: Greg Kroah-Hartman
From: Eric Dumazet
[ Upstream commit 8811f4a9836e31c14ecdf79d9f3cb7c5d463265d ]
Qingyu Li reported a syzkaller bug where the repro
changes RCV SEQ _after_ restoring data in the receive queue.
mprotect(0x4aa000, 12288, PROT_READ)= 0
mmap(0x1000, 4096,
From: Greg Kroah-Hartman
From: Jia-Ju Bai
commit 179d0ba0c454057a65929c46af0d6ad986754781 upstream.
When sock_alloc_send_skb() returns NULL to skb, no error return code of
qrtr_sendmsg() is assigned.
To fix this bug, rc is assigned with -ENOMEM in this case.
Fixes: 194ccc88297a ("net: qrtr:
From: Greg Kroah-Hartman
From: Maxim Mikityanskiy
commit e78b2915517e8fcadb1bc130ad6aeac7099e510c upstream.
Introduce a new optional header_ops callback called parse_protocol and a
wrapper function dev_parse_header_protocol, similar to dev_parse_header.
The new callback's purpose is to
From: Greg Kroah-Hartman
From: Joakim Zhang
commit ec15e27cc8904605846a354bb1f808ea1432f853 upstream.
RX FIFO enable failed could happen when do system reboot stress test:
[0.303958] flexcan 5a8d.can: 5a8d.can supply xceiver not found,
using dummy regulator
[0.304281]
From: Greg Kroah-Hartman
From: Antony Antony
commit d785e1fec60179f534fbe8d006c890e5ad186e51 upstream.
Based on talks and indirect references ixgbe IPsec offlod do not
support IPsec tunnel mode offload. It can only support IPsec transport
mode offload. Now explicitly fail when creating non
From: Greg Kroah-Hartman
From: Hayes Wang
commit abbf9a0ef8848dca58c5b97750c1c59bbee45637 upstream.
The (0xBAF7 & 0x00FFF000) << 6 should be (0xf70 << 18).
Fixes: 561535b0f239 ("r8169: fix OCP access on RTL8117")
Signed-off-by: Hayes Wang
Acked-by: Heiner Kallweit
Signed-off-by: David
From: Greg Kroah-Hartman
From: Neil Roberts
commit d611b4a0907cece060699f2fd347c492451cd2aa upstream.
When a buffer is madvised as not needed and then purged, any attempts to
access the buffer from user-space should cause a bus fault. This patch
adds a check for that.
Cc:
From: Greg Kroah-Hartman
From: Xie He
commit f7d9d4854519fdf4d45c70a4d953438cd88e7e58 upstream.
For the devices in this driver, the default qdisc is "noqueue",
because their "tx_queue_len" is 0.
In function "__dev_queue_xmit" in "net/core/dev.c", devices with the
"noqueue" qdisc are
From: Greg Kroah-Hartman
From: Colin Ian King
commit 738acd49eb018feb873e0fac8f9517493f6ce2c7 upstream.
The surface_id struct field in head is not being initialized and
static analysis warns that this is being passed through to
dev->monitors_config->heads[i] on an assignment. Clear up this
From: Greg Kroah-Hartman
From: Maxim Mikityanskiy
commit e78b2915517e8fcadb1bc130ad6aeac7099e510c upstream.
Introduce a new optional header_ops callback called parse_protocol and a
wrapper function dev_parse_header_protocol, similar to dev_parse_header.
The new callback's purpose is to
From: Greg Kroah-Hartman
From: Felix Fietkau
commit 3b9ea7206d7e1fdd7419cbd10badd3b2c80d04b4 upstream.
When transmitting to a receiver in dynamic SMPS mode, all transmissions that
use multiple spatial streams need to be sent using CTS-to-self or RTS/CTS to
give the receiver's extra chains
From: Greg Kroah-Hartman
From: Jia-Ju Bai
commit 179d0ba0c454057a65929c46af0d6ad986754781 upstream.
When sock_alloc_send_skb() returns NULL to skb, no error return code of
qrtr_sendmsg() is assigned.
To fix this bug, rc is assigned with -ENOMEM in this case.
Fixes: 194ccc88297a ("net: qrtr:
From: Greg Kroah-Hartman
From: Paul Cercueil
commit ac88c531a5b38877eba2365a3f28f0c8b513dc33 upstream.
When the probe fails or requests to be defered, we must disable the
regulator that was previously enabled.
Fixes: 7994fe55a4a2 ("dm9000: Add regulator and reset support to dm9000")
From: Greg Kroah-Hartman
From: Kevin(Yudong) Yang
commit 00ff801bb8ce6711e919af4530b6ffa14a22390a upstream.
This patch fixes a bug that the moderation config will not be
applied when calling mlx4_en_reset_config. For example, when
turning on rx timestamping, mlx4_en_reset_config() will be
From: Greg Kroah-Hartman
From: Jian Shen
commit c75ec148a316e8cf52274d16b9b422703b96f5ce upstream.
Currently, the driver returns VLAN_VID_MASK for vlan mask field,
when get flow director rule information for rule doesn't use vlan.
It may cause the vlan mask value display as 0xf000 in this
From: Greg Kroah-Hartman
From: Oleksij Rempel
commit e940e0895a82c6fbaa259f2615eb52b57ee91a7e upstream.
There are two ref count variables controlling the free()ing of a socket:
- struct sock::sk_refcnt - which is changed by sock_hold()/sock_put()
- struct sock::sk_wmem_alloc - which accounts
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit f1becbed411c6fa29d7ce3def3a1dcd4f63f2d74 upstream.
An attempt is made to warn the user about the fact that VCAP IS1 cannot
offload keys matching on destination IP (at least given the current half
key format), but sadly that warning fails
From: Greg Kroah-Hartman
From: Joakim Zhang
commit a3e860a83397bf761ec1128a3f0ba186445992c6 upstream.
If clear GMAC_CONFIG_TE bit, it would stop all tx channels, but users
may only want to stop specific tx channel.
Fixes: 48863ce5940f ("stmmac: add DMA support for GMAC 4.xx")
Signed-off-by:
From: Greg Kroah-Hartman
From: Paul Moore
commit ad5d07f4a9cd671233ae20983848874731102c08 upstream.
The current CIPSO and CALIPSO refcounting scheme for the DOI
definitions is a bit flawed in that we:
1. Don't correctly match gets/puts in netlbl_cipsov4_list().
2. Decrement the refcount on
From: Greg Kroah-Hartman
From: Paul Cercueil
commit cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b upstream.
We must disable the regulator that was enabled in the probe function.
Fixes: 7994fe55a4a2 ("dm9000: Add regulator and reset support to dm9000")
Signed-off-by: Paul Cercueil
Signed-off-by:
From: Greg Kroah-Hartman
From: Daniele Palmas
commit 6c59cff38e66584ae3ac6c2f0cbd8d039c710ba7 upstream.
There's no reason for preventing the creation and removal
of qmimux network interfaces when the underlying interface
is up.
This makes qmi_wwan mux implementation more similar to the
rmnet
From: Greg Kroah-Hartman
From: Jia-Ju Bai
[ Upstream commit df66617bfe87487190a60783d26175b65d2502ce ]
When create_singlethread_workqueue returns NULL to card->event_wq, no
error return code of rsxx_pci_probe() is assigned.
To fix this bug, st is assigned with -ENOMEM in this case.
Fixes:
From: Greg Kroah-Hartman
From: Lee Gibson
commit 8687bf9ef9551bcf93897e33364d121667b1aadf upstream.
Function _rtl92e_wx_set_scan calls memcpy without checking the length.
A user could control that length and trigger a buffer overflow.
Fix by checking the length is within the maximum allowed
From: Greg Kroah-Hartman
From: Jakub Kicinski
commit a4dcfbc4ee2218abd567d81d795082d8d4afcdf6 upstream.
netif_device_attach() will unpause the queues so we can't call
it before __alx_open(). This went undetected until
commit b0999223f224 ("alx: add ability to allocate and free
alx_napi
From: Greg Kroah-Hartman
From: Dmitry V. Levin
commit c33cb0020ee6dd96cc9976d6085a7d8422f6dbed upstream.
Apparently, and
could not be included into the same
compilation unit because of a cut-and-paste typo in the former header.
Fixes: 12f7a505331e6 ("netfilter: add user-space connection
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit 053d8ad10d585adf9891fcd049637536e2fe9ea7 upstream.
When using MLO_AN_PHY or MLO_AN_FIXED, the MII_BMCR of the SGMII PCS is
read before resetting the switch so it can be reprogrammed afterwards.
This works for the speeds of 1Gbps and
From: Greg Kroah-Hartman
From: Ido Schimmel
commit 76c03bf8e2624076b88d93542d78e22d5345c88e upstream.
As far as user space is concerned, blackhole nexthops do not have a
nexthop device and therefore should not be affected by the
administrative or carrier state of any netdev.
However, when
From: Greg Kroah-Hartman
From: Ong Boon Leong
commit 879c348c35bb5fb758dd881d8a97409c1862dae8 upstream.
We introduce dwmac410_dma_init_channel() here for both EQoS v4.10 and
above which use different DMA_CH(n)_Interrupt_Enable bit definitions for
NIE and AIE.
Fixes: 48863ce5940f ("stmmac:
From: Greg Kroah-Hartman
From: Paul Moore
commit ad5d07f4a9cd671233ae20983848874731102c08 upstream.
The current CIPSO and CALIPSO refcounting scheme for the DOI
definitions is a bit flawed in that we:
1. Don't correctly match gets/puts in netlbl_cipsov4_list().
2. Decrement the refcount on
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit f1becbed411c6fa29d7ce3def3a1dcd4f63f2d74 upstream.
An attempt is made to warn the user about the fact that VCAP IS1 cannot
offload keys matching on destination IP (at least given the current half
key format), but sadly that warning fails
From: Greg Kroah-Hartman
This is the start of the stable review cycle for the 4.19.181 release.
There are 120 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
Responses should be made by Wed, 17 Mar
From: Greg Kroah-Hartman
From: Antony Antony
commit d785e1fec60179f534fbe8d006c890e5ad186e51 upstream.
Based on talks and indirect references ixgbe IPsec offlod do not
support IPsec tunnel mode offload. It can only support IPsec transport
mode offload. Now explicitly fail when creating non
From: Greg Kroah-Hartman
From: Xie He
commit f7d9d4854519fdf4d45c70a4d953438cd88e7e58 upstream.
For the devices in this driver, the default qdisc is "noqueue",
because their "tx_queue_len" is 0.
In function "__dev_queue_xmit" in "net/core/dev.c", devices with the
"noqueue" qdisc are
From: Greg Kroah-Hartman
From: Sergey Shtylyov
commit 8c91bc3d44dfef8284af384877fbe61117e8b7d1 upstream.
According to the SH7710, SH7712, SH7713 Group User's Manual: Hardware,
Rev. 3.00, the TRSCER register actually has only bit 7 valid (and named
differently), with all the other bits
From: Greg Kroah-Hartman
From: DENG Qingfang
commit 9eb8bc593a5eed167dac2029abef343854c5ba75 upstream.
Commit 86dd9868b878 has several issues, but was accepted too soon
before anyone could take a look.
- Double free. dsa_slave_xmit() will free the skb if the xmit function
returns NULL, but
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit 6d36ecdbc4410e61a0e02adc5d3abeee22a8ffd3 upstream.
The workaround for the ENETC MDIO erratum caused a performance
degradation of 82 Kpps (seen with IP forwarding of two 1Gbps streams of
64B packets). This is due to excessive locking and
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit c76a97218dcbb2cb7cec1404ace43ef96c87d874 upstream.
The ENETC port 0 MAC supports in-band status signaling coming from a PHY
when operating in RGMII mode, and this feature is enabled by default.
It has been reported that RGMII is broken in
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit 6d36ecdbc4410e61a0e02adc5d3abeee22a8ffd3 upstream.
The workaround for the ENETC MDIO erratum caused a performance
degradation of 82 Kpps (seen with IP forwarding of two 1Gbps streams of
64B packets). This is due to excessive locking and
From: Greg Kroah-Hartman
From: Hillf Danton
commit 863a42b289c22df63db62b10fc2c2ffc237e2125 upstream.
Init the u64 stats in order to avoid the lockdep prints on the 32bit
hardware like
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit 827b6fd046516af605e190c872949f22208b5d41 upstream.
When the enetc ports have rx-vlan-offload enabled, they report a TPID of
ETH_P_8021Q regardless of what was actually in the packet. When
rx-vlan-offload is disabled, packets have the
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit 3a5d12c9be6f30080600c8bacaf310194e37d029 upstream.
The RX rings have a producer index owned by hardware, where newly
received frame buffers are placed, and a consumer index owned by
software, where newly allocated buffers are placed, in
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit c646d10dda2dcde82c6ce5a474522621ab2b8b19 upstream.
After the blamed patch, all RX traffic gets hashed to CPU 0 because the
hashing indirection table set up in:
enetc_pf_probe
-> enetc_alloc_si_resources
-> enetc_configure_si
->
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit 3222b5b613db558e9a494bbf53f3c984d90f71ea upstream.
Michael reports that since linux-next-20210211, the AER messages for ECC
errors have started reappearing, and this time they can be reliably
reproduced with the first ping on one of his
From: Greg Kroah-Hartman
From: Daniele Palmas
commit 6c59cff38e66584ae3ac6c2f0cbd8d039c710ba7 upstream.
There's no reason for preventing the creation and removal
of qmimux network interfaces when the underlying interface
is up.
This makes qmi_wwan mux implementation more similar to the
rmnet
From: Greg Kroah-Hartman
From: Jakub Kicinski
commit dbbe7c962c3a8163bf724dbc3c9fdfc9b16d3117 upstream.
Leave it to Greg.
Signed-off-by: Jakub Kicinski
Signed-off-by: David S. Miller
Signed-off-by: Greg Kroah-Hartman
---
Documentation/networking/netdev-FAQ.rst | 78
From: Greg Kroah-Hartman
From: Linus Torvalds
commit 9b1ea29bc0d7b94d420f96a0f4121403efc3dd85 upstream.
This reverts commit 8ff60eb052eeba95cfb3efe16b08c9199f8121cf.
The kernel test robot reports a huge performance regression due to the
commit, and the reason seems fairly straightforward:
From: Greg Kroah-Hartman
From: Ong Boon Leong
commit 879c348c35bb5fb758dd881d8a97409c1862dae8 upstream.
We introduce dwmac410_dma_init_channel() here for both EQoS v4.10 and
above which use different DMA_CH(n)_Interrupt_Enable bit definitions for
NIE and AIE.
Fixes: 48863ce5940f ("stmmac:
From: Greg Kroah-Hartman
From: Lorenzo Bianconi
commit d0bd52c591a1070c54dc428e926660eb4f981099 upstream.
Commit b102f0c522cf6 ("mt76: fix array overflow on receiving too many
fragments for a packet") fixes a possible OOB access but it introduces a
memory leak since the pending frame is not
From: Greg Kroah-Hartman
From: Jakub Kicinski
commit dbbe7c962c3a8163bf724dbc3c9fdfc9b16d3117 upstream.
Leave it to Greg.
Signed-off-by: Jakub Kicinski
Signed-off-by: David S. Miller
Signed-off-by: Greg Kroah-Hartman
---
Documentation/networking/netdev-FAQ.rst | 72
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit c646d10dda2dcde82c6ce5a474522621ab2b8b19 upstream.
After the blamed patch, all RX traffic gets hashed to CPU 0 because the
hashing indirection table set up in:
enetc_pf_probe
-> enetc_alloc_si_resources
-> enetc_configure_si
->
From: Greg Kroah-Hartman
From: Vladimir Oltean
commit c646d10dda2dcde82c6ce5a474522621ab2b8b19 upstream.
After the blamed patch, all RX traffic gets hashed to CPU 0 because the
hashing indirection table set up in:
enetc_pf_probe
-> enetc_alloc_si_resources
-> enetc_configure_si
->
From: Greg Kroah-Hartman
From: Sergey Shtylyov
commit 8c91bc3d44dfef8284af384877fbe61117e8b7d1 upstream.
According to the SH7710, SH7712, SH7713 Group User's Manual: Hardware,
Rev. 3.00, the TRSCER register actually has only bit 7 valid (and named
differently), with all the other bits
From: Greg Kroah-Hartman
From: Kevin(Yudong) Yang
commit 00ff801bb8ce6711e919af4530b6ffa14a22390a upstream.
This patch fixes a bug that the moderation config will not be
applied when calling mlx4_en_reset_config. For example, when
turning on rx timestamping, mlx4_en_reset_config() will be
From: Greg Kroah-Hartman
From: Ido Schimmel
commit 76c03bf8e2624076b88d93542d78e22d5345c88e upstream.
As far as user space is concerned, blackhole nexthops do not have a
nexthop device and therefore should not be affected by the
administrative or carrier state of any netdev.
However, when
From: Greg Kroah-Hartman
From: Jiri Wiesner
commit 67eb211487f0c993d9f402d1c196ef159fd6a3b5 upstream.
The last change to ibmvnic_set_mac(), 8fc3672a8ad3, meant to prevent
users from setting an invalid MAC address on an ibmvnic interface
that has not been brought up yet. The change also
From: Greg Kroah-Hartman
From: DENG Qingfang
commit 9eb8bc593a5eed167dac2029abef343854c5ba75 upstream.
Commit 86dd9868b878 has several issues, but was accepted too soon
before anyone could take a look.
- Double free. dsa_slave_xmit() will free the skb if the xmit function
returns NULL, but
From: Greg Kroah-Hartman
From: Linus Torvalds
commit 9b1ea29bc0d7b94d420f96a0f4121403efc3dd85 upstream.
This reverts commit 8ff60eb052eeba95cfb3efe16b08c9199f8121cf.
The kernel test robot reports a huge performance regression due to the
commit, and the reason seems fairly straightforward:
From: Greg Kroah-Hartman
From: Linus Torvalds
commit 9b1ea29bc0d7b94d420f96a0f4121403efc3dd85 upstream.
This reverts commit 8ff60eb052eeba95cfb3efe16b08c9199f8121cf.
The kernel test robot reports a huge performance regression due to the
commit, and the reason seems fairly straightforward:
From: Greg Kroah-Hartman
From: Paulo Alcantara
commit 14302ee3301b3a77b331cc14efb95bf7184c73cc upstream.
In cifs_statfs(), if server->ops->queryfs is not NULL, then we should
use its return value rather than always returning 0. Instead, use rc
variable as it is properly set to 0 in case
From: Greg Kroah-Hartman
From: Arjun Roy
commit 2107d45f17bedd7dbf4178462da0ac223835a2a7 upstream.
getsockopt(TCP_ZEROCOPY_RECEIVE) has a bug where we read a
user-provided "len" field of type signed int, and then compare the
value to the result of an "offsetofend" operation, which is
From: Greg Kroah-Hartman
From: Torin Cooper-Bennun
commit 2712625200ed69c642b9abc3a403830c4643364c upstream.
This patch prevents a potentially destructive race condition. The
device is fully operational on the bus after entering Normal Mode, so
zeroing the MRAM after entering this mode may
From: Greg Kroah-Hartman
From: Arjun Roy
commit 2107d45f17bedd7dbf4178462da0ac223835a2a7 upstream.
getsockopt(TCP_ZEROCOPY_RECEIVE) has a bug where we read a
user-provided "len" field of type signed int, and then compare the
value to the result of an "offsetofend" operation, which is
From: Greg Kroah-Hartman
From: Guangbin Huang
commit d9032dba5a2b2bbf0fdce67c8795300ec9923b43 upstream.
If phy uses generic driver and autoneg is on, enter command
"ethtool -s eth0 speed 50" will not change phy speed actually, but
command "ethtool eth0" shows speed is 50Mb/s because
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