Commit graph

1020968 commits

Author SHA1 Message Date
Yangbo Lu
d7c0882655 net: socket: support hardware timestamp conversion to PHC bound
This patch is to support hardware timestamp conversion to
PHC bound. This applies to both RX and TX since their skb
handling (for TX, it's skb clone in error queue) all goes
through __sock_recv_timestamp.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:08:18 -07:00
Yangbo Lu
d463126e23 net: sock: extend SO_TIMESTAMPING for PHC binding
Since PTP virtual clock support is added, there can be
several PTP virtual clocks based on one PTP physical
clock for timestamping.

This patch is to extend SO_TIMESTAMPING API to support
PHC (PTP Hardware Clock) binding by adding a new flag
SOF_TIMESTAMPING_BIND_PHC. When PTP virtual clocks are
in use, user space can configure to bind one for
timestamping, but PTP physical clock is not supported
and not needed to bind.

This patch is preparation for timestamp conversion from
raw timestamp to a specific PTP virtual clock time in
core net.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:08:18 -07:00
Yangbo Lu
6c9a0a0f23 mptcp: setsockopt: convert to mptcp_setsockopt_sol_socket_timestamping()
Split timestamping handling into a new function
mptcp_setsockopt_sol_socket_timestamping().
This is preparation for extending SO_TIMESTAMPING
for PHC binding, since optval will no longer be
integer.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:08:18 -07:00
Yangbo Lu
895487a3a1 ptp: add kernel API ptp_convert_timestamp()
Add kernel API ptp_convert_timestamp() to convert raw hardware timestamp
to a specified ptp vclock time.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:08:18 -07:00
Yangbo Lu
c156174a67 ethtool: add a new command for getting PHC virtual clocks
Add an interface for getting PHC (PTP Hardware Clock)
virtual clocks, which are based on PHC physical clock
providing hardware timestamp to network packets.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:08:18 -07:00
Yangbo Lu
acb288e804 ptp: add kernel API ptp_get_vclocks_index()
Add kernel API ptp_get_vclocks_index() to get all ptp
vclocks index on pclock.

This is preparation for supporting ptp vclocks info query
through ethtool.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:08:18 -07:00
Yangbo Lu
44c494c8e3 ptp: track available ptp vclocks information
Track available ptp vclocks information. Record index values
of available ptp vclocks during registering and unregistering.

This is preparation for supporting ptp vclocks info query
through ethtool.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:08:18 -07:00
Yangbo Lu
73f37068d5 ptp: support ptp physical/virtual clocks conversion
Support ptp physical/virtual clocks conversion via sysfs.
There will be a new attribute n_vclocks under ptp physical
clock sysfs.

- In default, the value is 0 meaning only ptp physical clock
  is in use.
- Setting the value can create corresponding number of ptp
  virtual clocks to use. But current physical clock is guaranteed
  to stay free running.
- Setting the value back to 0 can delete virtual clocks and back
  use physical clock again.

Another new attribute max_vclocks control the maximum number of
ptp vclocks.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:08:18 -07:00
Yangbo Lu
5d43f951b1 ptp: add ptp virtual clock driver framework
This patch is to add ptp virtual clock driver framework
utilizing timecounter/cyclecounter.

The patch just exports two essential APIs for PTP driver.

- ptp_vclock_register()
- ptp_vclock_unregister()

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:08:18 -07:00
David S. Miller
88827353c6 Merge branch 'wwan-iosm-fixes'
M Chetan Kumar says:

====================
net: wwan: iosm: fixes

This patch series contains IOSM Driver fixes and details are
are mentioned below.

Patch1: Corrects uevent reporting format key=value pair.
Patch2: Removes redundant IP session checks.
Patch3: Correct link-Id number to be in sycn with MBIM session Id.
Patch4: Update netdev tx stats.
Patch5: Set netdev default mtu size.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:04:41 -07:00
M Chetan Kumar
d7340f46be net: wwan: iosm: set default mtu
Set netdev default mtu size to 1500.

Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:04:41 -07:00
M Chetan Kumar
c302e3a1c8 net: wwan: iosm: fix netdev tx stats
Update tx stats on successful packet consume, drop.

Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:04:41 -07:00
M Chetan Kumar
5bb4eea0c5 net: wwan: iosm: correct link-id handling
Link ID to be kept intact with MBIM session ID
Ex: ID 0 should be associated to MBIM session ID 0.

Reported-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:04:41 -07:00
M Chetan Kumar
3bcfc0a2d3 net: wwan: iosm: remove reduandant check
Remove reduandant IP session id check since required checks
are in place under caller.

Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:04:41 -07:00
M Chetan Kumar
856a5c9726 net: wwan: iosm: fix uevent reporting
Change uevent env variable name to IOSM_EVENT & correct
reporting format to key=value pair.

Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:04:41 -07:00
David S. Miller
764a4af9f0 Merge branch 'octeontx2-dmasc-filtering'
Hariprasad Kelam says:

====================
DMAC based packet filtering

Each MAC block supports 32 DMAC filters which can be configured to accept
or drop packets based on address match This patch series adds mbox
handlers and extends ntuple filter callbacks to accomdate DMAC filters
such that user can install DMAC based filters on interface from ethtool.

Patch1 adds necessary mbox handlers such that mbox consumers like PF netdev
can add/delete/update DMAC filters and Patch2 adds debugfs support to dump
current list of installed filters. Patch3 adds support to call mbox
handlers upon receiving DMAC filters from ethtool ntuple commands.

Change-log:
v2 -
   - fixed indentation issues.
v3 -
   - fixed kdoc warnings
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:02:38 -07:00
Hariprasad Kelam
79d2be385e octeontx2-pf: offload DMAC filters to CGX/RPM block
DMAC filtering can be achieved by either NPC MCAM rules or
CGX/RPM MAC filters. Currently we are achieving this by NPC
MCAM rules. This patch offloads DMAC filters to CGX/RPM MAC
filters instead of NPC MCAM rules. Offloading DMAC filter to
CGX/RPM block helps in reducing traffic to NPC block and
save MCAM rules

Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:02:38 -07:00
Hariprasad Kelam
dbc52debf9 octeontx2-af: Debugfs support for DMAC filters
Add debugfs support to display CGX/RPM DMAC filter
table associated with pf.

cat /sys/kernel/debug/octeontx2/cgx/cgx0/lmac0/mac_filter

PCI dev       RVUPF  BROADCAST  MULTICAST  FILTER-MODE
0002:02:00.0  PF2    ACCEPT     ACCEPT     UNICAST

DMAC-INDEX  ADDRESS
      0     00:0f:b7:06:17:06
      1     1a:1b:1c:1d:1e:01
      2     1a:1b:1c:1d:1e:02

Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:02:38 -07:00
Sunil Kumar Kori
6f14078e3e octeontx2-af: DMAC filter support in MAC block
MAC block supports 32 dmac filters which are logically
divided among all attached LMACS.

For example MAC block0 having one LMAC then maximum supported
filters are 32 where as MAC block1 having 4 enabled LMACS
them maximum supported filteres are 8 for each LMAC.

This patch adds mbox handlers to add/delete/update mac entry
in DMAC filter table.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 13:02:38 -07:00
David S. Miller
39d7101684 Merge branch 'master' of ../net-next/ 2021-07-01 13:01:43 -07:00
David S. Miller
5e437416ff Merge branch 'dsa-mv88e6xxx-topaz-fixes'
Marek Behún says:

====================
dsa: mv88e6xxx: Topaz fixes

here comes some fixes for the Topaz family (Marvell 88E6141 / 88E6341)
which I found out about when I compared the Topaz' operations
structure with that one of Peridot (6390).

This is v2. In v1, I accidentally sent patches generated from wrong
branch and the 5th patch does not contain a necessary change in
serdes.c.

Changes from v1:
- the fifth patch, "enable SerDes RX stats for Topaz", needs another
  change in serdes.c
- Andrew's Reviewed-by to 1,2,3,4 and 6
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:51:36 -07:00
Marek Behún
953b0dcbe2 net: dsa: mv88e6xxx: enable SerDes PCS register dump via ethtool -d on Topaz
Commit bf3504cea7 ("net: dsa: mv88e6xxx: Add 6390 family PCS
registers to ethtool -d") added support for dumping SerDes PCS registers
via ethtool -d for Peridot.

The same implementation is also valid for Topaz, but was not
enabled at the time.

Signed-off-by: Marek Behún <kabel@kernel.org>
Fixes: bf3504cea7 ("net: dsa: mv88e6xxx: Add 6390 family PCS registers to ethtool -d")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:51:36 -07:00
Marek Behún
a03b98d683 net: dsa: mv88e6xxx: enable SerDes RX stats for Topaz
Commit 0df9528736 ("mv88e6xxx: Add serdes Rx statistics") added
support for RX statistics on SerDes ports for Peridot.

This same implementation is also valid for Topaz, but was not enabled
at the time.

We need to use the generic .serdes_get_lane() method instead of the
Peridot specific one in the stats methods so that on Topaz the proper
one is used.

Signed-off-by: Marek Behún <kabel@kernel.org>
Fixes: 0df9528736 ("mv88e6xxx: Add serdes Rx statistics")
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:51:36 -07:00
Marek Behún
c07fff3492 net: dsa: mv88e6xxx: enable devlink ATU hash param for Topaz
Commit 23e8b470c7 ("net: dsa: mv88e6xxx: Add devlink param for ATU
hash algorithm.") introduced ATU hash algorithm access via devlink, but
did not enable it for Topaz.

Enable this feature also for Topaz.

Signed-off-by: Marek Behún <kabel@kernel.org>
Fixes: 23e8b470c7 ("net: dsa: mv88e6xxx: Add devlink param for ATU hash algorithm.")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:51:36 -07:00
Marek Behún
3709488790 net: dsa: mv88e6xxx: enable .rmu_disable() on Topaz
Commit 9e5baf9b36 ("net: dsa: mv88e6xxx: add RMU disable op")
introduced .rmu_disable() method with implementation for several models,
but forgot to add Topaz, which can use the Peridot implementation.

Use the Peridot implementation of .rmu_disable() on Topaz.

Signed-off-by: Marek Behún <kabel@kernel.org>
Fixes: 9e5baf9b36 ("net: dsa: mv88e6xxx: add RMU disable op")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:51:36 -07:00
Marek Behún
11527f3c47 net: dsa: mv88e6xxx: use correct .stats_set_histogram() on Topaz
Commit 40cff8fca9 ("net: dsa: mv88e6xxx: Fix stats histogram mode")
introduced wrong .stats_set_histogram() method for Topaz family.

The Peridot method should be used instead.

Signed-off-by: Marek Behún <kabel@kernel.org>
Fixes: 40cff8fca9 ("net: dsa: mv88e6xxx: Fix stats histogram mode")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:51:36 -07:00
Marek Behún
7da467d82d net: dsa: mv88e6xxx: enable .port_set_policy() on Topaz
Commit f3a2cd326e ("net: dsa: mv88e6xxx: introduce .port_set_policy")
introduced .port_set_policy() method with implementation for several
models, but forgot to add Topaz, which can use the 6352 implementation.

Use the 6352 implementation of .port_set_policy() on Topaz.

Signed-off-by: Marek Behún <kabel@kernel.org>
Fixes: f3a2cd326e ("net: dsa: mv88e6xxx: introduce .port_set_policy")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:51:36 -07:00
Xin Long
1d11fa231c sctp: move 198 addresses from unusable to private scope
The doc draft-stewart-tsvwg-sctp-ipv4-00 that restricts 198 addresses
was never published. These addresses as private addresses should be
allowed to use in SCTP.

As Michael Tuexen suggested, this patch is to move 198 addresses from
unusable to private scope.

Reported-by: Sérgio <surkamp@gmail.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:47:13 -07:00
Xin Long
650b2a846d sctp: check pl.raise_count separately from its increment
As Marcelo's suggestion this will make code more clear to read.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:46:44 -07:00
Doug Berger
5a3c680aa2 net: bcmgenet: ensure EXT_ENERGY_DET_MASK is clear
Setting the EXT_ENERGY_DET_MASK bit allows the port energy detection
logic of the internal PHY to prevent the system from sleeping. Some
internal PHYs will report that energy is detected when the network
interface is closed which can prevent the system from going to sleep
if WoL is enabled when the interface is brought down.

Since the driver does not support waking the system on this logic,
this commit clears the bit whenever the internal PHY is powered up
and the other logic for manipulating the bit is removed since it
serves no useful function.

Fixes: 1c1008c793 ("net: bcmgenet: add main driver file")
Signed-off-by: Doug Berger <opendmb@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:45:46 -07:00
Vladimir Oltean
b71d098715 net: dsa: return -EOPNOTSUPP when driver does not implement .port_lag_join
The DSA core has a layered structure, and even though we end up
returning 0 (success) to user space when setting a bonding/team upper
that can't be offloaded, some parts of the framework actually need to
know that we couldn't offload that.

For example, if dsa_switch_lag_join returns 0 as it currently does,
dsa_port_lag_join has no way to tell a successful offload from a
software fallback, and it will call dsa_port_bridge_join afterwards.
Then we'll think we're offloading the bridge master of the LAG, when in
fact we're not even offloading the LAG. In turn, this will make us set
skb->offload_fwd_mark = true, which is incorrect and the bridge doesn't
like it.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:29:42 -07:00
David S. Miller
e6a16043fd Merge branch 'octeopntx2-LMTST-regions'
Geetha sowjanya says:

====================
Dynamic LMTST region setup

This patch series allows RVU PF/VF to allocate memory for
LMTST operations instead of using memory reserved by firmware
which is mapped as device memory.
The LMTST mapping table contains the RVU PF/VF LMTST memory base
address entries. This table is used by hardware for LMTST operations.
Patch1 introduces new mailbox message to update the LMTST table with
the new allocated memory address.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:27:57 -07:00
Geetha sowjanya
5c0512072f octeontx2-pf: cn10k: Use runtime allocated LMTLINE region
The current driver uses static LMTST region allocated by firmware.
This memory gets populated as PF/VF BAR2. RVU PF/VF driver ioremap
the memory as device memory for NIX/NPA operation. Since the memory
is mapped as device memory we see performance degration. To address
this issue this patch implements runtime memory allocation.
RVU PF/VF allocates memory during device probe and share the base
address with RVU AF. RVU AF then configure the LMT MAP table
accordingly.

Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:27:57 -07:00
Geetha sowjanya
893ae97214 octeontx2-af: cn10k: Support configurable LMTST regions
This patch extends the lmtst_tbl_setup_req mbox to support run time
LMTST configuration.
RVU PF/VF and DPDK/ODP allocates a LMT region, creates a translation
entry for a device via VFIO IOCTLs.
This IOVA is shared with AF through above mbox. AF then uses
RVU_SMMU transulation Widget and gets PA for the IOVA and updates
the LMTtable entry for that device.

Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:27:57 -07:00
Harman Kalra
873a1e3d20 octeontx2-af: cn10k: Setting up lmtst map table
Introducing a new mailbox to support updating lmt entries
and common lmt base address scheme i.e. multiple pcifuncs
can share lmt region to reduce L1 cache pressure for application.
Parameters passed to mailbox includes the primary pcifunc
value whose lmt regions will be shared by other secondary
pcifuncs. Here secondary pcifunc will be the one who is
calling the mailbox.
For example:
By default each pcifunc has its own LMT base address:
        PCIFUNC1    LMT_BASE_ADDR A
        PCIFUNC2    LMT_BASE_ADDR B
        PCIFUNC3    LMT_BASE_ADDR C
        PCIFUNC4    LMT_BASE_ADDR D
Application will choose PCIFUNC1 as base/primary pcifunc
and as and when other pcifunc(secondary pcifuncs) gets
probed, this mailbox will be called and LMTST table will
be updated as:
        PCIFUNC1    LMT_BASE_ADDR A
        PCIFUNC2    LMT_BASE_ADDR A
        PCIFUNC3    LMT_BASE_ADDR A
        PCIFUNC4    LMT_BASE_ADDR A

On FLR lmtst map table gets resetted to the default lmt
base addresses for all secondary pcifuncs.

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:27:57 -07:00
Eric Dumazet
0dbffbb533 net: annotate data race around sk_ll_usec
sk_ll_usec is read locklessly from sk_can_busy_loop()
while another thread can change its value in sock_setsockopt()

This is correct but needs annotations.

BUG: KCSAN: data-race in __skb_try_recv_datagram / sock_setsockopt

write to 0xffff88814eb5f904 of 4 bytes by task 14011 on cpu 0:
 sock_setsockopt+0x1287/0x2090 net/core/sock.c:1175
 __sys_setsockopt+0x14f/0x200 net/socket.c:2100
 __do_sys_setsockopt net/socket.c:2115 [inline]
 __se_sys_setsockopt net/socket.c:2112 [inline]
 __x64_sys_setsockopt+0x62/0x70 net/socket.c:2112
 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae

read to 0xffff88814eb5f904 of 4 bytes by task 14001 on cpu 1:
 sk_can_busy_loop include/net/busy_poll.h:41 [inline]
 __skb_try_recv_datagram+0x14f/0x320 net/core/datagram.c:273
 unix_dgram_recvmsg+0x14c/0x870 net/unix/af_unix.c:2101
 unix_seqpacket_recvmsg+0x5a/0x70 net/unix/af_unix.c:2067
 ____sys_recvmsg+0x15d/0x310 include/linux/uio.h:244
 ___sys_recvmsg net/socket.c:2598 [inline]
 do_recvmmsg+0x35c/0x9f0 net/socket.c:2692
 __sys_recvmmsg net/socket.c:2771 [inline]
 __do_sys_recvmmsg net/socket.c:2794 [inline]
 __se_sys_recvmmsg net/socket.c:2787 [inline]
 __x64_sys_recvmmsg+0xcf/0x150 net/socket.c:2787
 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x00000000 -> 0x00000101

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 14001 Comm: syz-executor.3 Not tainted 5.13.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:23:50 -07:00
Yang Yingliang
42ca63f980 net/802/garp: fix memleak in garp_request_join()
I got kmemleak report when doing fuzz test:

BUG: memory leak
unreferenced object 0xffff88810c909b80 (size 64):
  comm "syz", pid 957, jiffies 4295220394 (age 399.090s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 08 00 00 00 01 02 00 04  ................
  backtrace:
    [<00000000ca1f2e2e>] garp_request_join+0x285/0x3d0
    [<00000000bf153351>] vlan_gvrp_request_join+0x15b/0x190
    [<0000000024005e72>] vlan_dev_open+0x706/0x980
    [<00000000dc20c4d4>] __dev_open+0x2bb/0x460
    [<0000000066573004>] __dev_change_flags+0x501/0x650
    [<0000000035b42f83>] rtnl_configure_link+0xee/0x280
    [<00000000a5e69de0>] __rtnl_newlink+0xed5/0x1550
    [<00000000a5258f4a>] rtnl_newlink+0x66/0x90
    [<00000000506568ee>] rtnetlink_rcv_msg+0x439/0xbd0
    [<00000000b7eaeae1>] netlink_rcv_skb+0x14d/0x420
    [<00000000c373ce66>] netlink_unicast+0x550/0x750
    [<00000000ec74ce74>] netlink_sendmsg+0x88b/0xda0
    [<00000000381ff246>] sock_sendmsg+0xc9/0x120
    [<000000008f6a2db3>] ____sys_sendmsg+0x6e8/0x820
    [<000000008d9c1735>] ___sys_sendmsg+0x145/0x1c0
    [<00000000aa39dd8b>] __sys_sendmsg+0xfe/0x1d0

Calling garp_request_leave() after garp_request_join(), the attr->state
is set to GARP_APPLICANT_VO, garp_attr_destroy() won't be called in last
transmit event in garp_uninit_applicant(), the attr of applicant will be
leaked. To fix this leak, iterate and free each attr of applicant before
rerturning from garp_uninit_applicant().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:21:57 -07:00
Dan Carpenter
a34dcbfa14 sctp: prevent info leak in sctp_make_heartbeat()
The "hbinfo" struct has a 4 byte hole at the end so we have to zero it
out to prevent stack information from being disclosed.

Fixes: fe59379b9a ("sctp: do the basic send and recv for PLPMTUD probe")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:16:38 -07:00
Yang Yingliang
996af62167 net/802/mrp: fix memleak in mrp_request_join()
I got kmemleak report when doing fuzz test:

BUG: memory leak
unreferenced object 0xffff88810c239500 (size 64):
comm "syz-executor940", pid 882, jiffies 4294712870 (age 14.631s)
hex dump (first 32 bytes):
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 01 00 00 00 01 02 00 04 ................
backtrace:
[<00000000a323afa4>] slab_alloc_node mm/slub.c:2972 [inline]
[<00000000a323afa4>] slab_alloc mm/slub.c:2980 [inline]
[<00000000a323afa4>] __kmalloc+0x167/0x340 mm/slub.c:4130
[<000000005034ca11>] kmalloc include/linux/slab.h:595 [inline]
[<000000005034ca11>] mrp_attr_create net/802/mrp.c:276 [inline]
[<000000005034ca11>] mrp_request_join+0x265/0x550 net/802/mrp.c:530
[<00000000fcfd81f3>] vlan_mvrp_request_join+0x145/0x170 net/8021q/vlan_mvrp.c:40
[<000000009258546e>] vlan_dev_open+0x477/0x890 net/8021q/vlan_dev.c:292
[<0000000059acd82b>] __dev_open+0x281/0x410 net/core/dev.c:1609
[<000000004e6dc695>] __dev_change_flags+0x424/0x560 net/core/dev.c:8767
[<00000000471a09af>] rtnl_configure_link+0xd9/0x210 net/core/rtnetlink.c:3122
[<0000000037a4672b>] __rtnl_newlink+0xe08/0x13e0 net/core/rtnetlink.c:3448
[<000000008d5d0fda>] rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3488
[<000000004882fe39>] rtnetlink_rcv_msg+0x369/0xa10 net/core/rtnetlink.c:5552
[<00000000907e6c54>] netlink_rcv_skb+0x134/0x3d0 net/netlink/af_netlink.c:2504
[<00000000e7d7a8c4>] netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
[<00000000e7d7a8c4>] netlink_unicast+0x4a0/0x6a0 net/netlink/af_netlink.c:1340
[<00000000e0645d50>] netlink_sendmsg+0x78e/0xc90 net/netlink/af_netlink.c:1929
[<00000000c24559b7>] sock_sendmsg_nosec net/socket.c:654 [inline]
[<00000000c24559b7>] sock_sendmsg+0x139/0x170 net/socket.c:674
[<00000000fc210bc2>] ____sys_sendmsg+0x658/0x7d0 net/socket.c:2350
[<00000000be4577b5>] ___sys_sendmsg+0xf8/0x170 net/socket.c:2404

Calling mrp_request_leave() after mrp_request_join(), the attr->state
is set to MRP_APPLICANT_VO, mrp_attr_destroy() won't be called in last
TX event in mrp_uninit_applicant(), the attr of applicant will be leaked.
To fix this leak, iterate and free each attr of applicant before rerturning
from mrp_uninit_applicant().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:14:35 -07:00
Baowen Zheng
b18114476a openvswitch: Optimize operation for key comparison
In the current implement when comparing two flow keys, we will return
result after comparing the whole key from start to end.

In our optimization, we will return result in the first none-zero
comparison, then we will improve the flow table looking up efficiency.

Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:13:10 -07:00
Oleksij Rempel
a3609ac24c net: usb: asix: ax88772: suspend PHY on driver probe
After probe/bind sequence is the PHY in active state, even if interface
is stopped. As result, on some systems like Samsung Exynos5250 SoC based Arndale
board, the ASIX PHY will be able to negotiate the link but fail to
transmit the data.

To handle it, suspend the PHY on probe.

Fixes: e532a096be ("net: usb: asix: ax88772: add phylib support")
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-01 11:12:13 -07:00
Linus Torvalds
dbe69e4337 Networking changes for 5.14.
Core:
 
  - BPF:
    - add syscall program type and libbpf support for generating
      instructions and bindings for in-kernel BPF loaders (BPF loaders
      for BPF), this is a stepping stone for signed BPF programs
    - infrastructure to migrate TCP child sockets from one listener
      to another in the same reuseport group/map to improve flexibility
      of service hand-off/restart
    - add broadcast support to XDP redirect
 
  - allow bypass of the lockless qdisc to improving performance
    (for pktgen: +23% with one thread, +44% with 2 threads)
 
  - add a simpler version of "DO_ONCE()" which does not require
    jump labels, intended for slow-path usage
 
  - virtio/vsock: introduce SOCK_SEQPACKET support
 
  - add getsocketopt to retrieve netns cookie
 
  - ip: treat lowest address of a IPv4 subnet as ordinary unicast address
        allowing reclaiming of precious IPv4 addresses
 
  - ipv6: use prandom_u32() for ID generation
 
  - ip: add support for more flexible field selection for hashing
        across multi-path routes (w/ offload to mlxsw)
 
  - icmp: add support for extended RFC 8335 PROBE (ping)
 
  - seg6: add support for SRv6 End.DT46 behavior
 
  - mptcp:
     - DSS checksum support (RFC 8684) to detect middlebox meddling
     - support Connection-time 'C' flag
     - time stamping support
 
  - sctp: packetization Layer Path MTU Discovery (RFC 8899)
 
  - xfrm: speed up state addition with seq set
 
  - WiFi:
     - hidden AP discovery on 6 GHz and other HE 6 GHz improvements
     - aggregation handling improvements for some drivers
     - minstrel improvements for no-ack frames
     - deferred rate control for TXQs to improve reaction times
     - switch from round robin to virtual time-based airtime scheduler
 
  - add trace points:
     - tcp checksum errors
     - openvswitch - action execution, upcalls
     - socket errors via sk_error_report
 
 Device APIs:
 
  - devlink: add rate API for hierarchical control of max egress rate
             of virtual devices (VFs, SFs etc.)
 
  - don't require RCU read lock to be held around BPF hooks
    in NAPI context
 
  - page_pool: generic buffer recycling
 
 New hardware/drivers:
 
  - mobile:
     - iosm: PCIe Driver for Intel M.2 Modem
     - support for Qualcomm MSM8998 (ipa)
 
  - WiFi: Qualcomm QCN9074 and WCN6855 PCI devices
 
  - sparx5: Microchip SparX-5 family of Enterprise Ethernet switches
 
  - Mellanox BlueField Gigabit Ethernet (control NIC of the DPU)
 
  - NXP SJA1110 Automotive Ethernet 10-port switch
 
  - Qualcomm QCA8327 switch support (qca8k)
 
  - Mikrotik 10/25G NIC (atl1c)
 
 Driver changes:
 
  - ACPI support for some MDIO, MAC and PHY devices from Marvell and NXP
    (our first foray into MAC/PHY description via ACPI)
 
  - HW timestamping (PTP) support: bnxt_en, ice, sja1105, hns3, tja11xx
 
  - Mellanox/Nvidia NIC (mlx5)
    - NIC VF offload of L2 bridging
    - support IRQ distribution to Sub-functions
 
  - Marvell (prestera):
     - add flower and match all
     - devlink trap
     - link aggregation
 
  - Netronome (nfp): connection tracking offload
 
  - Intel 1GE (igc): add AF_XDP support
 
  - Marvell DPU (octeontx2): ingress ratelimit offload
 
  - Google vNIC (gve): new ring/descriptor format support
 
  - Qualcomm mobile (rmnet & ipa): inline checksum offload support
 
  - MediaTek WiFi (mt76)
     - mt7915 MSI support
     - mt7915 Tx status reporting
     - mt7915 thermal sensors support
     - mt7921 decapsulation offload
     - mt7921 enable runtime pm and deep sleep
 
  - Realtek WiFi (rtw88)
     - beacon filter support
     - Tx antenna path diversity support
     - firmware crash information via devcoredump
 
  - Qualcomm 60GHz WiFi (wcn36xx)
     - Wake-on-WLAN support with magic packets and GTK rekeying
 
  - Micrel PHY (ksz886x/ksz8081): add cable test support
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmDb+fUACgkQMUZtbf5S
 Irs2Jg//aqN0Q8CgIvYCVhPxQw1tY7pTAbgyqgBZ01vwjyvtIOgJiWzSfFEU84mX
 M8fcpFX5eTKrOyJ9S6UFfQ/JG114n3hjAxFFT4Hxk2gC1Tg0vHuFQTDHcUl28bUE
 mTm61e1YpdorILnv2k5JVQ/wu0vs5QKDrjcYcrcPnh+j93wvnPOgAfDBV95nZzjS
 OTt4q2fR8GzLcSYWWsclMbDNkzyTG50RW/0Yd6aGjr5QGvXfrMeXfUJNz533PMf/
 w5lNyjRKv+x9mdTZJzU0+msNUrZgUdRz7W8Ey8lD3hJZRE+D6/uU7FtsE8Mi3+uc
 HWxeZUyzA3YF1MfVl/eesbxyPT7S/OkLzk4O5B35FbqP0YltaP+bOjq1/nM3ce1/
 io9Dx9pIl/2JANUgRCAtLi8Z2dkvRoqTaBxZ/nPudCCljFwDwl6joTMJ7Ow22i5Y
 5aIkcXFmZq4LbJDiHvbTlqT7yiuaEvu2UK/23bSIg/K3nF4eAmkY9Y1EgiMf60OF
 78Ttw0wk2tUegwaS5MZnCniKBKDyl9gM2F6rbZ/IxQRR2LTXFc1B6gC+ynUxgXfh
 Ub8O++6qGYGYZ0XvQH4pzco79p3qQWBTK5beIp2eu6BOAjBVIXq4AibUfoQLACsu
 hX7jMPYd0kc3WFgUnKgQP8EnjFSwbf4XiaE7fIXvWBY8hzCw2h4=
 =LvtX
 -----END PGP SIGNATURE-----

Merge tag 'net-next-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "Core:

   - BPF:
      - add syscall program type and libbpf support for generating
        instructions and bindings for in-kernel BPF loaders (BPF loaders
        for BPF), this is a stepping stone for signed BPF programs
      - infrastructure to migrate TCP child sockets from one listener to
        another in the same reuseport group/map to improve flexibility
        of service hand-off/restart
      - add broadcast support to XDP redirect

   - allow bypass of the lockless qdisc to improving performance (for
     pktgen: +23% with one thread, +44% with 2 threads)

   - add a simpler version of "DO_ONCE()" which does not require jump
     labels, intended for slow-path usage

   - virtio/vsock: introduce SOCK_SEQPACKET support

   - add getsocketopt to retrieve netns cookie

   - ip: treat lowest address of a IPv4 subnet as ordinary unicast
     address allowing reclaiming of precious IPv4 addresses

   - ipv6: use prandom_u32() for ID generation

   - ip: add support for more flexible field selection for hashing
     across multi-path routes (w/ offload to mlxsw)

   - icmp: add support for extended RFC 8335 PROBE (ping)

   - seg6: add support for SRv6 End.DT46 behavior

   - mptcp:
      - DSS checksum support (RFC 8684) to detect middlebox meddling
      - support Connection-time 'C' flag
      - time stamping support

   - sctp: packetization Layer Path MTU Discovery (RFC 8899)

   - xfrm: speed up state addition with seq set

   - WiFi:
      - hidden AP discovery on 6 GHz and other HE 6 GHz improvements
      - aggregation handling improvements for some drivers
      - minstrel improvements for no-ack frames
      - deferred rate control for TXQs to improve reaction times
      - switch from round robin to virtual time-based airtime scheduler

   - add trace points:
      - tcp checksum errors
      - openvswitch - action execution, upcalls
      - socket errors via sk_error_report

  Device APIs:

   - devlink: add rate API for hierarchical control of max egress rate
     of virtual devices (VFs, SFs etc.)

   - don't require RCU read lock to be held around BPF hooks in NAPI
     context

   - page_pool: generic buffer recycling

  New hardware/drivers:

   - mobile:
      - iosm: PCIe Driver for Intel M.2 Modem
      - support for Qualcomm MSM8998 (ipa)

   - WiFi: Qualcomm QCN9074 and WCN6855 PCI devices

   - sparx5: Microchip SparX-5 family of Enterprise Ethernet switches

   - Mellanox BlueField Gigabit Ethernet (control NIC of the DPU)

   - NXP SJA1110 Automotive Ethernet 10-port switch

   - Qualcomm QCA8327 switch support (qca8k)

   - Mikrotik 10/25G NIC (atl1c)

  Driver changes:

   - ACPI support for some MDIO, MAC and PHY devices from Marvell and
     NXP (our first foray into MAC/PHY description via ACPI)

   - HW timestamping (PTP) support: bnxt_en, ice, sja1105, hns3, tja11xx

   - Mellanox/Nvidia NIC (mlx5)
      - NIC VF offload of L2 bridging
      - support IRQ distribution to Sub-functions

   - Marvell (prestera):
      - add flower and match all
      - devlink trap
      - link aggregation

   - Netronome (nfp): connection tracking offload

   - Intel 1GE (igc): add AF_XDP support

   - Marvell DPU (octeontx2): ingress ratelimit offload

   - Google vNIC (gve): new ring/descriptor format support

   - Qualcomm mobile (rmnet & ipa): inline checksum offload support

   - MediaTek WiFi (mt76)
      - mt7915 MSI support
      - mt7915 Tx status reporting
      - mt7915 thermal sensors support
      - mt7921 decapsulation offload
      - mt7921 enable runtime pm and deep sleep

   - Realtek WiFi (rtw88)
      - beacon filter support
      - Tx antenna path diversity support
      - firmware crash information via devcoredump

   - Qualcomm WiFi (wcn36xx)
      - Wake-on-WLAN support with magic packets and GTK rekeying

   - Micrel PHY (ksz886x/ksz8081): add cable test support"

* tag 'net-next-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2168 commits)
  tcp: change ICSK_CA_PRIV_SIZE definition
  tcp_yeah: check struct yeah size at compile time
  gve: DQO: Fix off by one in gve_rx_dqo()
  stmmac: intel: set PCI_D3hot in suspend
  stmmac: intel: Enable PHY WOL option in EHL
  net: stmmac: option to enable PHY WOL with PMT enabled
  net: say "local" instead of "static" addresses in ndo_dflt_fdb_{add,del}
  net: use netdev_info in ndo_dflt_fdb_{add,del}
  ptp: Set lookup cookie when creating a PTP PPS source.
  net: sock: add trace for socket errors
  net: sock: introduce sk_error_report
  net: dsa: replay the local bridge FDB entries pointing to the bridge dev too
  net: dsa: ensure during dsa_fdb_offload_notify that dev_hold and dev_put are on the same dev
  net: dsa: include fdb entries pointing to bridge in the host fdb list
  net: dsa: include bridge addresses which are local in the host fdb list
  net: dsa: sync static FDB entries on foreign interfaces to hardware
  net: dsa: install the host MDB and FDB entries in the master's RX filter
  net: dsa: reference count the FDB addresses at the cross-chip notifier level
  net: dsa: introduce a separate cross-chip notifier type for host FDBs
  net: dsa: reference count the MDB entries at the cross-chip notifier level
  ...
2021-06-30 15:51:09 -07:00
Linus Torvalds
a6eaf3850c - Fix a small inconsistency (bug) in load tracking, caught by a
new warning that several people reported.
 
 - Flip CONFIG_SCHED_CORE to default-disabled, and update the
   Kconfig help text.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmDcSeURHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1g0ixAApwxCWCyNWKEKzg/I3FsR3RYfErpIUgnf
 gwQRtXNKZBOt/q8yWYw0VXG2ob17NgUdiC3p9IaxPrmCmB8tuojcsuPssHj5UktQ
 GWFoJdUwqQrM68Pl0centbN3xeKPcp7tHXK0jfmpbzolJxSFnx4/bQVPdhjlmWTM
 CoSTx4QCJoHYsNhZXj7aHQczKUMKBZ2/SD74+c/2Ft3jWkFmwdynzMdySKJfEuVX
 u/6PiFQDK0/5Qsic3a6pWmXZHcA0Q6HUwKKAaJcqI1OcAQyPuzwxY5qwbzvq5fRM
 ZhaJ7T5rJFQ8u6KndV5wv4+Xqgv6teAZBaPVP93cbnfeyVzWaiYL6/SC+xJnNDT+
 fNpE41FINHq/NfUa6sId84lIpcQvAZzy3tpxS3VI/WXqDymFsG9BuoX9V2fm1uQP
 O3oa+B/PkP+VVezDS8qxZ2xixpcsRW97UVFtaj2P0QFOeb+qrOhPuSoCjNREkFmu
 CFWW+qnbiVaxQ3rtaXaHWhEtAhOMPbE4frYtbS4pjEMgv0K2E/mvDivHwrVX23II
 WkEQxUbzdp/APppBlhtFpcxKNTnNsV5Uk0VPhTu1bEOpKAC7wA+dmyPEMG0MLBUc
 88DizVnofzKTax8PZnuabWpITcS+TS1qzBRmn1W1SajEh66iJltCSafWZ3JxytDO
 meqBYVd0ubQ=
 =Jgwc
 -----END PGP SIGNATURE-----

Merge tag 'sched-urgent-2021-06-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fixes from Ingo Molnar:

 - Fix a small inconsistency (bug) in load tracking, caught by a new
   warning that several people reported.

 - Flip CONFIG_SCHED_CORE to default-disabled, and update the Kconfig
   help text.

* tag 'sched-urgent-2021-06-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/core: Disable CONFIG_SCHED_CORE by default
  sched/fair: Ensure _sum and _avg values stay consistent
2021-06-30 15:37:49 -07:00
Linus Torvalds
f4cc74c938 Microblaze patches for 5.14-rc1
- Remove unused PAGE_UP/DOWN macros
 - Fix trivial spelling mistake
 -----BEGIN PGP SIGNATURE-----
 
 iF0EABECAB0WIQQbPNTMvXmYlBPRwx7KSWXLKUoMIQUCYNstwwAKCRDKSWXLKUoM
 ISRRAJ9d+6RuVlID0X58bnKaFKNY/RcPMwCgkxwVfBDgOyTQT2LS3VOsxf5FpH0=
 =3KGM
 -----END PGP SIGNATURE-----

Merge tag 'microblaze-v5.14' of git://git.monstr.eu/linux-2.6-microblaze

Pull microblaze updates from Michal Simek:

 - Remove unused PAGE_UP/DOWN macros

 - Fix trivial spelling mistake

* tag 'microblaze-v5.14' of git://git.monstr.eu/linux-2.6-microblaze:
  arch: microblaze: Fix spelling mistake "vesion" -> "version"
  microblaze: Cleanup unused functions
2021-06-30 15:36:48 -07:00
Linus Torvalds
92183137e6 One very minor code cleanup change
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEgvWslnM+qUy+sgVg5n2WYw6TPBAFAmDczCIACgkQ5n2WYw6T
 PBDitBAAhGw1l0pErwV51C4n9rbu6s1TPWGo7l0OSN3rsnfcajdoi9Uup8FVnQP8
 4aNmZDsLlCHLq4XUuFCqYjr97MFcqNVZPLhFScZ1Ue2NrnGHHOxK3w8bXmIk5du8
 NphZitfrgnsQf1s2OtUu6g56fBKaW2sayowdFc51W8x+6szMgU/p2VpRcMv4WP2M
 yumzq8h81gSTqka+QoIxoqSm/KBNhd9qJQjpPe+26K7Rc7KGFKgZ3w5UqQszH/dT
 JWM91UoGuOqU2kPi51NOA/EYpePcgtYKm5T+rMu9HoX3iR+Elj2b0x4GLVYgbzz4
 YXYc8O1sK7Y9x7gFf+qJCeTL4h4oZWKJP4YBtFMDXO+Iw8eet/aj+FIs8wbO3I7W
 7Iz00Izga5scs0tymoN/bFYCCK5cu1JD4HiXEJ48E8MHsJxsW8esG+KIcukmfZ2k
 4+WxUX2CJjzJatUQkJz6YugTv6lZOI5qj1JF9EgoulCJRrJD1FN5jWq/ms/QE+Qu
 t0RTi9mVyW+vpM4cZuZh+/ipYXOhD989PIpYt8iuYAQJsmE8apLwSl06dIK0I65F
 5FGOfq/ASZLCT2NGIhzu0Jl75Z+r5oI3dtX8Qnqrvd2aPNuJp131o7fzf2HYFLQx
 cAa6Xr22vmTWefCtWFU5TqZgQDfw14cizHq0TSvZyf2c9ICMKmw=
 =44ak
 -----END PGP SIGNATURE-----

Merge tag 'safesetid-5.14' of git://github.com/micah-morton/linux

Pull SafeSetID update from Micah Morton:
 "One very minor code cleanup change that marks a variable as
  __initdata"

* tag 'safesetid-5.14' of git://github.com/micah-morton/linux:
  LSM: SafeSetID: Mark safesetid_initialized as __initdata
2021-06-30 15:30:47 -07:00
Linus Torvalds
5c874a5b29 Minor fixes for v5.14
-----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCAA1FiEEC+9tH1YyUwIQzUIeOKUVfIxDyBEFAmDbkQIXHGNhc2V5QHNj
 aGF1Zmxlci1jYS5jb20ACgkQOKUVfIxDyBHYIQ//R3osf+EHW/kA48sMmQDljX4/
 c08+Id0OlnfFAwWJwr0t3CAXuhiczkKJm6kTGg3WDjSESQ/wPouGFW3RF9seECgs
 iAIlKSEOuTFqf4nexgoJr0OWNQ4YJpXGGThrwybitEtsZ+Vhy5kioRTuAlI87B9Q
 WB9oPHUOQ2MTNOr4xpAAd1EtVEBSqy3qRIpptVUvQG7uzAFgAlOfq4WGhC8DtD7n
 beK+NeyA/JQUNMXZ+geI+kWeiVnqhPynB86bVOotHsK4KwelKb92IP1dHyZz+H3l
 CVDuwdq0/UDNOEmcVeGmEHOX5oKiPoMw/Kc/l2BRU1GEVOjPpWpe4POI4LM1E2DN
 k1LZmAA6JZ1EucxWPPSA8Zd1gmMQXgRXwLT5cDxgByFJ/ExupIRn9hq5PLtSPpou
 bFqZCZhnQdG2Ocm2Kyl0I51NVq1JsQb3G4uI/bKfVFLOxJeusOxhik6LU8iOrGIs
 rIOcZliYe8xEbH6kdrAOD0UGAQTwgFsmGNow24FsxbsvfACtZHTBIQNJtWgASaVL
 IZVRlVOGY/aOu50YFuOiDe0HwFbIuu0QxemEGc/+oYRvdDc/75eVOElQhTmK0sIa
 rOkZ9Zjz2E0QEAwiCdgbt9BvVjXJbE5LmGU5RM6ljzJ8gsxoty9qRgiWN86bad4a
 Os1AhAfO2UiNsu6qXwU=
 =mDii
 -----END PGP SIGNATURE-----

Merge tag 'Smack-for-5.14' of git://github.com/cschaufler/smack-next

Pull smack updates from Casey Schaufler:
 "There is nothing more significant than an improvement to a byte count
  check in smackfs.

  All changes have been in next for weeks"

* tag 'Smack-for-5.14' of git://github.com/cschaufler/smack-next:
  Smack: fix doc warning
  Revert "Smack: Handle io_uring kernel thread privileges"
  smackfs: restrict bytes count in smk_set_cipso()
  security/smack/: fix misspellings using codespell tool
2021-06-30 15:28:43 -07:00
Linus Torvalds
290fe0fa6f audit/stable-5.14 PR 20210629
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCAAyFiEES0KozwfymdVUl37v6iDy2pc3iXMFAmDbjZ4UHHBhdWxAcGF1
 bC1tb29yZS5jb20ACgkQ6iDy2pc3iXMMMRAAgwwYgJ8pqac21co0rLCEMLdnSKvu
 ueaqCa0F/c+UJ9VmHZ0eDr4FHFgCxKamUP1+/Zn4U53tc483mX/Kz6blGd91hz1K
 YnYJGK/tlOmhOJtaZOsp0saRrYn/62kO5tyzp+mhNKje5ON4ICA5jR3Wz+B+RDSM
 GXH8EDuxKVkAuqpTZHm79a8LL2G9uDre2uWWHehDxLNAOuLxK/3DnObHRdEi4ZcV
 9MSFljLnSocFdLOPRL2R05LQ2ce18NHkTW+FMzPbTezLP4lm62lEsAYOQ1vvUm0A
 MoncR4bFGMPYbM5WQmwiDDBBVoo6+HB5Q0AK6fbZwaIJYNFCCc0ytKKyfSyyIaRK
 8qSaGeXpUU4nHeygeHvhz7uOVFJfG+WXWRM2WIOwUWU0KKbvCSJ3UDM3cuJHIQol
 jv2yuYIZQcz/tXTsOn59ivjsxXclsb3d1Z6FmligaoAoASCerCgeGkhDC4CwHYg5
 qZHxE/rtiZxzgZ15cghxITOcGzOVEeYqbo9FzD5aXh66MGzOkrtYwJ+CCVTSx27O
 uco6PKelVI2EJ9v4KeQtIMOFDU/ZyJrde/q2otfqQoSaR12Jarpi0qL/5ossuR2B
 bEqNN6sX22++QfvLZOAJ8EmYjzkmDfs4q4LYQxMpQfw27OTcK17rXcnI//mmRbUr
 SrCuVW3mF8FzxJc=
 =1bAZ
 -----END PGP SIGNATURE-----

Merge tag 'audit-pr-20210629' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit

Pull audit updates from Paul Moore:
 "Another merge window, another small audit pull request.

  Four patches in total: one is cosmetic, one removes an unnecessary
  initialization, one renames some enum values to prevent name
  collisions, and one converts list_del()/list_add() to list_move().

  None of these are earth shattering and all pass the audit-testsuite
  tests while merging cleanly on top of your tree from earlier today"

* tag 'audit-pr-20210629' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit:
  audit: remove unnecessary 'ret' initialization
  audit: remove trailing spaces and tabs
  audit: Use list_move instead of list_del/list_add
  audit: Rename enum audit_state constants to avoid AUDIT_DISABLED redefinition
  audit: add blank line after variable declarations
2021-06-30 15:22:05 -07:00
Linus Torvalds
6bd344e55f selinux/stable-5.14 PR 20210629
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCAAyFiEES0KozwfymdVUl37v6iDy2pc3iXMFAmDbjYgUHHBhdWxAcGF1
 bC1tb29yZS5jb20ACgkQ6iDy2pc3iXP5fw//aqCDO1LLp3ecf0Lam1C7bJuYt3fT
 aIi6wm2nEpkudwVOGH5/M5x5SEPL28KQHZHXvhaXtpQPmmlwbtfkEALT7I2nPAuC
 ACQUQOdDx7mHAFBGEPJdyk+AveThJ5IgieftAlJEvN/FZEq3pO3emOx8I01TgfLg
 Oq146HIDxiHNe1C1PGghRBJXIcIeoDEzjWYSdfRCRT5o9Jixm7cWIPx6JVdd5Ftl
 2UHUw/jV+yeJ3h5vZv06KQQ0SmSZ/ZbAT4YUJHHYHHsRu+7WpY/veai4LHqOT8XI
 J0SLZq/EhYLBmdsla4q0UaPi1UdKGiywlXzhwkix5shet0ayjcy9+kdUyjRkZAi3
 alGagbBrH9ED9r6LNxW8SpNwkw1Bi8cbWN877AYW5m/KkzC8V8ico0lTczNaOWKU
 VTc2osy+AWpE5Q6Mm+Iz5jHp2UFPnW08a61HrSNAJWmwfBRsRFQuphNQPrzasGVo
 ZyXhPbNmjwEXxmA8hdsY8//cI6fJPhRq3fVnCVqU4KqgyX1+odinp6Zny/mnOHPj
 dYfmgkxkntErcNMRVaTvrG22mPfjgUl++IXjIGJ37c4XX4s0ayqtK8ZyjEf1dixh
 wi4SARsUgxCG9TTKcs+HV0yu4YIRNaYPKvRbTVrfl6W77hnxzs8pxh6F5HxwJNT4
 8EucVfegEW1YsD8=
 =tmak
 -----END PGP SIGNATURE-----

Merge tag 'selinux-pr-20210629' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

Pull SELinux updates from Paul Moore:

 - The slow_avc_audit() function is now non-blocking so we can remove
   the AVC_NONBLOCKING tricks; this also includes the 'flags' variant of
   avc_has_perm().

 - Use kmemdup() instead of kcalloc()+copy when copying parts of the
   SELinux policydb.

 - The InfiniBand device name is now passed by reference when possible
   in the SELinux code, removing a strncpy().

 - Minor cleanups including: constification of avtab function args,
   removal of useless LSM/XFRM function args, SELinux kdoc fixes, and
   removal of redundant assignments.

* tag 'selinux-pr-20210629' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: kill 'flags' argument in avc_has_perm_flags() and avc_audit()
  selinux: slow_avc_audit has become non-blocking
  selinux: Fix kernel-doc
  selinux: use __GFP_NOWARN with GFP_NOWAIT in the AVC
  lsm_audit,selinux: pass IB device name by reference
  selinux: Remove redundant assignment to rc
  selinux: Corrected comment to match kernel-doc comment
  selinux: delete selinux_xfrm_policy_lookup() useless argument
  selinux: constify some avtab function arguments
  selinux: simplify duplicate_policydb_cond_list() by using kmemdup()
2021-06-30 14:55:42 -07:00
Linus Torvalds
44b6ed4cfa Clang feature updates for v5.14-rc1
- Add CC_HAS_NO_PROFILE_FN_ATTR in preparation for PGO support in
   the face of the noinstr attribute, paving the way for PGO and fixing
   GCOV. (Nick Desaulniers)
 
 - x86_64 LTO coverage is expanded to 32-bit x86. (Nathan Chancellor)
 
 - Small fixes to CFI. (Mark Rutland, Nathan Chancellor)
 -----BEGIN PGP SIGNATURE-----
 
 iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmDbiFYWHGtlZXNjb29r
 QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJtd7D/9O7KE4M1O38TumCK9e6djPETb6
 CHF5dpxnV5w1ZWgBysy8+nZ0ORWAm05rgF65K4ROBUhdrygEElIIkI88a/F9pDyE
 99E0WTgQi4x4pFFJHF1Sj2G6YoCqrvFpZ45fMd8xk3y/sykhKO4k2A2ux1cHH1zh
 yYkzASDdukpr/xfcu1JCSFyjRU3Yk9aRzpg0PtrcMSDDuCYqg+oL91rxtkdXc6wS
 FbVSkUiFQq+RZk9h6DaiVDen/rPvo4rqgQYbdVM8s94gMaHA4MiMiQE6cKkClfdp
 zacqqh9Cjaeyievz6jkVSqFtmO7e231E6kAWg/ebqVjs6WIcS3NVEfGGjCEaCuMq
 qKy/m30YzpJ0jLbbQ9L/Cm3xu5ZqfSaQBQmBjNcBMkeMQN8o/P6qt6UASZfBXXCs
 ++MUpNQEJqxCyZdwu/6qlzfKUiGo5AJo7RRes5/shqTXQLLBni4j7vtkSYZsfPYr
 b1nHk6TnyY7PjcMekG/IWU89pMchEDswGxSGlrqoop1kT3zumzJeZdPAB8sdNjI8
 aBb120qLIC8n9ybZZsNliNtK4IHerBOxDDJB40EEbtBCPowZDEUt/z/DQrKjbOv4
 viOulu1D8f/MDXVBx2aTXGpMo/jQf7bKRITtpzt1eFWSTZzqCqWLfGRq2myjz0t5
 f2x1rpJLC2oV4KNCYw==
 =IhVh
 -----END PGP SIGNATURE-----

Merge tag 'clang-features-v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull clang feature updates from Kees Cook:

 - Add CC_HAS_NO_PROFILE_FN_ATTR in preparation for PGO support in the
   face of the noinstr attribute, paving the way for PGO and fixing
   GCOV. (Nick Desaulniers)

 - x86_64 LTO coverage is expanded to 32-bit x86. (Nathan Chancellor)

 - Small fixes to CFI. (Mark Rutland, Nathan Chancellor)

* tag 'clang-features-v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  qemu_fw_cfg: Make fw_cfg_rev_attr a proper kobj_attribute
  Kconfig: Introduce ARCH_WANTS_NO_INSTR and CC_HAS_NO_PROFILE_FN_ATTR
  compiler_attributes.h: cleanups for GCC 4.9+
  compiler_attributes.h: define __no_profile, add to noinstr
  x86, lto: Enable Clang LTO for 32-bit as well
  CFI: Move function_nocfi() into compiler.h
  MAINTAINERS: Add Clang CFI section
2021-06-30 14:33:25 -07:00
Linus Torvalds
440462198d for-5.14/drivers-2021-06-29
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmDbd5UQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpvsNEADCJKP81boFzRcdJo7EqaNDAzZyKOIg9Oq7
 4GZE0Wm0SgA6+04bKrNVd9KLcKvQ+NC1pK7UJemSSH2y9ir+zHfyYgAV0/+wFmYm
 NgHlDjBvf80XSI5wezcb6MxZT+R7IaIpDsW1ZvV9hFtPSncn5o2OIWiSdJtHT/Rv
 enlgZPc7OwNWoVMX8eR58IoO0k3S6GLpctUZHt/AUukaKgoOks0X523qhEPf3Upr
 RkbIZuqLWVgpdT6457iSE/OijUczD4thTI8bdprxzhgimOm2vV52sO6F5HtHc7GX
 qW+PWYUaiUk7UpObuOuyv0yyUG45ii73iY1W0w66RiyCjVTgtpdwwMQ38VlBcoOg
 zcE1jneAEJt6TiS6zfRaER/10JoCIG4gp1+apPuaXud/o3BqWI0cagVHAgaLziBI
 F7bDJkbJZIR6GrWMgemBI+mc5/LACBePxzPGLScKFptejtQ/ysfZQ6aCLROJWB2U
 4EnysAaUBf6tywj30JqfQvqFNGkHIgY95FKiXJW6GzqqwgBouNf48vS15BgkwI+2
 EijcqUhlOVNfc3RIc0ZL5c9KcPIN9t5sqBrWZe3wgCErhxAx6w6Za9nDdP+US9bl
 /apCpvDFlu59g8n1wtkNE/uC+XqdKDwsplYhnfpX0FGni5wIknhQq3bSe4dPFgSn
 pG5VMrw3pA==
 =D6dS
 -----END PGP SIGNATURE-----

Merge tag 'for-5.14/drivers-2021-06-29' of git://git.kernel.dk/linux-block

Pull block driver updates from Jens Axboe:
 "Pretty calm round, mostly just NVMe and a bit of MD:

   - NVMe updates (via Christoph)
        - improve the APST configuration algorithm (Alexey Bogoslavsky)
        - look for StorageD3Enable on companion ACPI device
          (Mario Limonciello)
        - allow selecting the network interface for TCP connections
          (Martin Belanger)
        - misc cleanups (Amit Engel, Chaitanya Kulkarni, Colin Ian King,
          Christoph)
        - move the ACPI StorageD3 code to drivers/acpi/ and add quirks
          for certain AMD CPUs (Mario Limonciello)
        - zoned device support for nvmet (Chaitanya Kulkarni)
        - fix the rules for changing the serial number in nvmet
          (Noam Gottlieb)
        - various small fixes and cleanups (Dan Carpenter, JK Kim,
          Chaitanya Kulkarni, Hannes Reinecke, Wesley Sheng, Geert
          Uytterhoeven, Daniel Wagner)

   - MD updates (Via Song)
        - iostats rewrite (Guoqing Jiang)
        - raid5 lock contention optimization (Gal Ofri)

   - Fall through warning fix (Gustavo)

   - Misc fixes (Gustavo, Jiapeng)"

* tag 'for-5.14/drivers-2021-06-29' of git://git.kernel.dk/linux-block: (78 commits)
  nvmet: use NVMET_MAX_NAMESPACES to set nn value
  loop: Fix missing discard support when using LOOP_CONFIGURE
  nvme.h: add missing nvme_lba_range_type endianness annotations
  nvme: remove zeroout memset call for struct
  nvme-pci: remove zeroout memset call for struct
  nvmet: remove zeroout memset call for struct
  nvmet: add ZBD over ZNS backend support
  nvmet: add Command Set Identifier support
  nvmet: add nvmet_req_bio put helper for backends
  nvmet: add req cns error complete helper
  block: export blk_next_bio()
  nvmet: remove local variable
  nvmet: use nvme status value directly
  nvmet: use u32 type for the local variable nsid
  nvmet: use u32 for nvmet_subsys max_nsid
  nvmet: use req->cmd directly in file-ns fast path
  nvmet: use req->cmd directly in bdev-ns fast path
  nvmet: make ver stable once connection established
  nvmet: allow mn change if subsys not discovered
  nvmet: make sn stable once connection was established
  ...
2021-06-30 12:21:16 -07:00