Commit Graph

1044267 Commits

Author SHA1 Message Date
Wei Yongjun
5a4bb6a8e9 Bluetooth: Fix debugfs entry leak in hci_register_dev()
Fault injection test report debugfs entry leak as follows:

debugfs: Directory 'hci0' with parent 'bluetooth' already present!

When register_pm_notifier() failed in hci_register_dev(), the debugfs
create by debugfs_create_dir() do not removed in the error handing path.

Add the remove debugfs code to fix it.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-10-13 14:28:20 +02:00
David Yang
dc1650fc94 Bluetooth: btusb: Fix application of sizeof to pointer
The coccinelle check report:
"./drivers/bluetooth/btusb.c:2239:36-42:
ERROR: application of sizeof to pointer".
Using the real size to fix it.

Fixes: 5a87679ffd ("Bluetooth: btusb: Support public address configuration for MediaTek Chip.")
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: David Yang <davidcomponentone@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-10-13 08:36:51 +02:00
Luiz Augusto von Dentz
f5ff291098 Bluetooth: L2CAP: Fix not initializing sk_peer_pid
In order to group sockets being connected using L2CAP_MODE_EXT_FLOWCTL
the pid is used but sk_peer_pid was not being initialized as it is
currently only done for af_unix.

Fixes: b48596d1dc ("Bluetooth: L2CAP: Add get_peer_pid callback")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-10-12 17:31:43 +02:00
Nguyen Dinh Phi
709fca5000 Bluetooth: hci_sock: purge socket queues in the destruct() callback
The receive path may take the socket right before hci_sock_release(),
but it may enqueue the packets to the socket queues after the call to
skb_queue_purge(), therefore the socket can be destroyed without clear
its queues completely.

Moving these skb_queue_purge() to the hci_sock_destruct() will fix this
issue, because nothing is referencing the socket at this point.

Signed-off-by: Nguyen Dinh Phi <phind.uet@gmail.com>
Reported-by: syzbot+4c4ffd1e1094dae61035@syzkaller.appspotmail.com
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-10-12 17:30:17 +02:00
Tedd Ho-Jeong An
b15bfa4df6 Bluetooth: mgmt: Fix Experimental Feature Changed event
This patch fixes the controller index in the Experimental Features
Changed event for the offload_codec and the quality_report features to
use the actual hdev index instead of non-controller index(0xffff) so the
client can receive the event and know which controller the event is for.

Fixes: ad93315183 ("Bluetooth: Add offload feature under experimental flag")
Fixes: ae7d925b5c ("Bluetooth: Support the quality report events")
Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-10-07 17:57:23 +02:00
Tedd Ho-Jeong An
8b89637dba Bluetooth: hci_vhci: Fix to set the force_wakeup value
This patch sets the wakeup state of the vhci driver when the
force_wakeup is updated.

Fixes: 60edfad4fd ("Bluetooth: hci_vhci: Add force_prevent_wake entry")
Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-10-07 17:57:23 +02:00
Kiran K
107fe0482b Bluetooth: Read codec capabilities only if supported
Read codec capabilities only if HCI_READ_LOCAL_CODEC_CAPABILITIES
command is supported. If capablities are not supported, then
cache codec data without caps.

Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-10-07 17:57:22 +02:00
Luiz Augusto von Dentz
8377545650 Bluetooth: Fix handling of SUSPEND_DISCONNECTING
When SUSPEND_DISCONNECTING bit is set that means Disconnect is pending
but the code was evaluating if the list is empty before calling
hci_conn_del which does the actual cleanup and remove the connection
from the list thus the bit is never cleared causing the suspend
procedure to always timeout when there are connections to be
disconnected:

Suspend/Resume - Success 5 (Pairing - Legacy) - waiting done
  Set the system into Suspend via force_suspend
= mgmt-tester: Suspend/Resume - Success 5 (Pairing -..   17:03:13.200458
= mgmt-tester: Set the system into Suspend via force_suspend    17:03:13.205812
< HCI Command: Write Scan E.. (0x03|0x001a) plen 1  #122 [hci0] 17:03:13.213561
        Scan enable: No Scans (0x00)
> HCI Event: Command Complete (0x0e) plen 4         #123 [hci0] 17:03:13.214710
      Write Scan Enable (0x03|0x001a) ncmd 1
        Status: Success (0x00)
< HCI Command: Disconnect (0x01|0x0006) plen 3      #124 [hci0] 17:03:13.215830
        Handle: 42
        Reason: Remote Device Terminated due to Power Off (0x15)
> HCI Event: Command Status (0x0f) plen 4           #125 [hci0] 17:03:13.216602
      Disconnect (0x01|0x0006) ncmd 1
        Status: Success (0x00)
> HCI Event: Disconnect Complete (0x05) plen 4      #126 [hci0] 17:03:13.217342
        Status: Success (0x00)
        Handle: 42
        Reason: Remote Device Terminated due to Power Off (0x15)
@ MGMT Event: Device Disconn.. (0x000c) plen 8  {0x0002} [hci0] 17:03:13.217688
        BR/EDR Address: 00:AA:01:01:00:00 (Intel Corporation)
        Reason: Connection terminated by local host for suspend (0x05)
@ MGMT Event: Device Disconn.. (0x000c) plen 8  {0x0001} [hci0] 17:03:13.217688
        BR/EDR Address: 00:AA:01:01:00:00 (Intel Corporation)
        Reason: Connection terminated by local host for suspend (0x05)
Suspend/Resume - Success 5 (Pairing - Legacy) - test timed out
= mgmt-tester: Suspend/Resume - Success 5 (Pairing -..   17:03:13.939317
Suspend/Resume - Success 5 (Pairing - Legacy) - teardown
= mgmt-tester: Suspend/Resume - Success 5 (Pairing -..   17:03:13.947267
[   13.284291] Bluetooth: hci0: Timed out waiting for suspend events
[   13.287324] Bluetooth: hci0: Suspend timeout bit: 6

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-10-06 10:48:34 +02:00
Luiz Augusto von Dentz
d16e6d19cc Bluetooth: hci_vhci: Fix calling hci_{suspend,resume}_dev
Defer calls to hci_{suspend,resume}_dev to work so it doesn't block the
processing of the events.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-10-06 10:48:34 +02:00
Jakub Kicinski
d0f1c248b4 bluetooth-next pull request for net-next:
- Add support for MediaTek MT7922 and MT7921
  - Enable support for AOSP extention in Qualcomm WCN399x and Realtek
    8822C/8852A.
  - Add initial support for link quality and audio/codec offload.
  - Rework of sockets sendmsg to avoid locking issues.
  - Add vhci suspend/resume emulation.
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Merge tag 'for-net-next-2021-10-01' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

Luiz Augusto von Dentz says:

====================
bluetooth-next pull request for net-next:

 - Add support for MediaTek MT7922 and MT7921
 - Enable support for AOSP extention in Qualcomm WCN399x and Realtek
   8822C/8852A.
 - Add initial support for link quality and audio/codec offload.
 - Rework of sockets sendmsg to avoid locking issues.
 - Add vhci suspend/resume emulation.

====================

Link: https://lore.kernel.org/r/20211001230850.3635543-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-05 07:41:16 -07:00
Jakub Kicinski
49ed8dde37 net: usb: use eth_hw_addr_set() for dev->addr_len cases
Convert usb drivers from memcpy(... dev->addr_len)
to eth_hw_addr_set():

  @@
  expression dev, np;
  @@
  - memcpy(dev->dev_addr, np, dev->addr_len)
  + eth_hw_addr_set(dev, np)

Manually checked these are either usbnet or pure etherdevs.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 13:16:48 +01:00
Jakub Kicinski
a05e4c0af4 ethernet: use eth_hw_addr_set() for dev->addr_len cases
Convert all Ethernet drivers from memcpy(... dev->addr_len)
to eth_hw_addr_set():

  @@
  expression dev, np;
  @@
  - memcpy(dev->dev_addr, np, dev->addr_len)
  + eth_hw_addr_set(dev, np)

In theory addr_len may not be ETH_ALEN, but we don't expect
non-Ethernet devices to live under this directory, and only
the following cases of setting addr_len exist:
 - cxgb4 for mgmt device,
and the drivers which set it to ETH_ALEN: s2io, mlx4, vxge.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 13:16:48 +01:00
David S. Miller
5e8fba848e Merge branch 'mlx4-const-dev_addr'
Jakub Kicinski says:

====================
mlx4: prep for constant dev->dev_addr

This patch converts mlx4 for dev->dev_addr being const. It converts
to use of common helpers but also removes some seemingly unnecessary
idiosyncrasies.

Please review.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 13:15:35 +01:00
Jakub Kicinski
ebb1fdb589 mlx4: constify args for const dev_addr
netdev->dev_addr will become const soon. Make sure all
functions which pass it around mark appropriate args
as const.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 13:15:35 +01:00
Jakub Kicinski
e04ffd120f mlx4: remove custom dev_addr clearing
mlx4_en_u64_to_mac() takes the dev->dev_addr pointer and writes
to it byte by byte. It also clears the two bytes _after_ ETH_ALEN
which seems unnecessary. dev->addr_len is set to ETH_ALEN just
before the call.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 13:15:35 +01:00
Jakub Kicinski
1bb96a07f9 mlx4: replace mlx4_u64_to_mac() with u64_to_ether_addr()
mlx4_u64_to_mac() predates the common helper but doesn't
make the argument constant.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 13:15:35 +01:00
Jakub Kicinski
ded6e16b37 mlx4: replace mlx4_mac_to_u64() with ether_addr_to_u64()
mlx4_mac_to_u64() predates and opencodes ether_addr_to_u64().
It doesn't make the argument constant so it'll be problematic
when dev->dev_addr becomes a const. Convert to the generic helper.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 13:15:35 +01:00
Florian Westphal
549017aa1b netlink: remove netlink_broadcast_filtered
No users in tree since commit a3498436b3 ("netns: restrict uevents"),
so remove this functionality.

Cc: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 13:07:03 +01:00
David S. Miller
95bf387e35 mlx5-updates-2021-10-04
Misc updates for mlx5 driver
 
 1) Add TX max rate support for MQPRIO channel mode
 2) Trivial TC action and modify header refactoring
 3) TC support for accept action in fdb offloads
 4) Allow single IRQ for PCI functions
 
 5) Bridge offload: Pop PVID VLAN header on egress miss
 
 Vlad Buslov says:
 =================
 
 With current architecture of mlx5 bridge offload it is possible for a
 packet to match in ingress table by source MAC (resulting VLAN header push
 in case of port with configured PVID) and then miss in egress table when
 destination MAC is not in FDB. Due to the lack of hardware learning in
 NICs, this, in turn, results packet going to software data path with PVID
 VLAN already added by hardware. This doesn't break software bridge since it
 accepts either untagged packets or packets with any provisioned VLAN on
 ports with PVID, but can break ingress TC, if affected part of Ethernet
 header is matched by classifier.
 
 Improve compatibility with software TC by restoring the packet header on
 egress miss. Effectively, this change implements atomicity of mlx5 bridge
 offload implementation - packet is either modified and redirected to
 destination port or appears unmodified in software.
 
 =================
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Merge tag 'mlx5-updates-2021-10-04' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
mlx5-updates-2021-10-04

Misc updates for mlx5 driver

1) Add TX max rate support for MQPRIO channel mode
2) Trivial TC action and modify header refactoring
3) TC support for accept action in fdb offloads
4) Allow single IRQ for PCI functions

5) Bridge offload: Pop PVID VLAN header on egress miss

Vlad Buslov says:
=================

With current architecture of mlx5 bridge offload it is possible for a
packet to match in ingress table by source MAC (resulting VLAN header push
in case of port with configured PVID) and then miss in egress table when
destination MAC is not in FDB. Due to the lack of hardware learning in
NICs, this, in turn, results packet going to software data path with PVID
VLAN already added by hardware. This doesn't break software bridge since it
accepts either untagged packets or packets with any provisioned VLAN on
ports with PVID, but can break ingress TC, if affected part of Ethernet
header is matched by classifier.

Improve compatibility with software TC by restoring the packet header on
egress miss. Effectively, this change implements atomicity of mlx5 bridge
offload implementation - packet is either modified and redirected to
destination port or appears unmodified in software.

=================

=================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 11:42:38 +01:00
Rafał Miłecki
45c9d96668 net: bgmac: support MDIO described in DT
Check ethernet controller DT node for "mdio" subnode and use it with
of_mdiobus_register() when present. That allows specifying MDIO and its
PHY devices in a standard DT based way.

This is required for BCM53573 SoC support. That family is sometimes
called Northstar (by marketing?) but is quite different from it. It uses
different CPU(s) and many different hw blocks.

One of shared blocks in BCM53573 is Ethernet controller. Switch however
is not SRAB accessible (as it Northstar) but is MDIO attached.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 11:38:37 +01:00
Rafał Miłecki
b537550918 net: bgmac: improve handling PHY
1. Use info from DT if available

It allows describing for example a fixed link. It's more accurate than
just guessing there may be one (depending on a chipset).

2. Verify PHY ID before trying to connect PHY

PHY addr 0x1e (30) is special in Broadcom routers and means a switch
connected as MDIO devices instead of a real PHY. Don't try connecting to
it.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 11:38:37 +01:00
Jakub Kicinski
ceca777dab ethernet: ehea: add missing cast
We need to cast the pointer, unlike memcpy() eth_hw_addr_set()
does not take void *. The driver already casts &port->mac_addr
to u8 * in other places.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: a96d317fb1 ("ethernet: use eth_hw_addr_set()")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 11:35:56 +01:00
David S. Miller
fb8ece514d sparc: Fix typo.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05 11:34:17 +01:00
Shay Drory
f891b7cdbd net/mlx5: Enable single IRQ for PCI Function
Prior to this patch the driver requires two IRQs to function properly,
one required IRQ for control and at least one required IRQ for IO.

This requirement can be relaxed to one as the driver now allows
sharing of IRQs, so control and IO EQs can share the same irq.

This is needed for high scale amount of VFs.

Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:57 -07:00
Shay Drory
3663ad34bc net/mlx5: Shift control IRQ to the last index
Control IRQ is the first IRQ vector. This complicates handling of
completion irqs as we need to offset them by one.
in the next patch, there are scenarios where completion and control EQs
will share the same irq. for example: functions with single IRQ. To ease
such scenarios, we shift control IRQ to the end of the irq array.

Signed-off-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:57 -07:00
Vlad Buslov
575baa92fd net/mlx5: Bridge, pop VLAN on egress table miss
Create lowest priority flow group in egress table with single rule that
matches on special reg_c1 value that is set on ingress VLAN push with
single action that pops VLAN. The flow destination is skip table that is
used to skip any further processing of packet in FDB bridge priority.

Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Paul Blakey <paulb@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:56 -07:00
Vlad Buslov
5249001d69 net/mlx5: Bridge, mark reg_c1 when pushing VLAN
On ingress VLAN push also assign value 0x7FE to reg_c1 tunnel id+opts
bits (tunnel id 0, which is not a valid tunnel id, and option 0x7FE which
was reserved by one of previous patches in the series). In following patch
the reg value is matched on egress miss to restore the packet to its
original state by removing the VLAN before passing it to the software data
path.

Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Paul Blakey <paulb@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:56 -07:00
Vlad Buslov
64fc4b3589 net/mlx5: Bridge, extract VLAN pop code to dedicated functions
Following patches in series need to pop VLAN when packet misses on egress.
To reuse existing bridge VLAN pop handling code, extract it to dedicated
helpers mlx5_esw_bridge_pkt_reformat_vlan_pop_supported() and
mlx5_esw_bridge_pkt_reformat_vlan_pop_create().

Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Paul Blakey <paulb@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:56 -07:00
Vlad Buslov
a1a6e7217e net/mlx5: Bridge, refactor eswitch instance usage
Several functions in bridge.c excessively obtain pointer to parent eswitch
instance by dereferencing br_offloads->esw on every usage and following
patches in this series add even more usages of eswitch. Introduce local
variable 'esw' and use it instead.

Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Paul Blakey <paulb@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:55 -07:00
Vlad Buslov
6ba2e2b33d net/mlx5e: Support accept action
Support TC generic 'accept' action in mlx5 by introducing
MLX5_ESW_ATTR_FLAG_ACCEPT attribute flag. Flag has similar semantics to
existing MLX5_ESW_ATTR_FLAG_SLOW_PATH flag, however, dedicated flag is
required because existing 'slow path' flag can be flipped by tunneling
subsystem when neighbor changes state.

Introduce new helper function mlx5_esw_attr_flags_skip() to check whether
attribute flags for 'slow path' or 'accept' action are set and use it in
eswitch code instead of direct bit manipulation.

Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Paul Blakey <paulb@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:54 -07:00
Chris Mi
2f8ec867b6 net/mlx5e: Specify out ifindex when looking up encap route
There is a use case that the local and remote VTEPs are in the same
host. Currently, the out ifindex is not specified when looking up the
encap route for offloads. So in this case, a local route is returned
and the route dev is lo.

Actual tunnel interface can be created with a parameter "dev" [1],
which specifies the physical device to use for tunnel endpoint
communication. Pass this parameter to driver when looking up encap
route for offloads. So that a unicast route will be returned.

[1] ip link add name vxlan1 type vxlan id 100 dev enp4s0f0 remote 1.1.1.1 dstport 4789

Signed-off-by: Chris Mi <cmi@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:54 -07:00
Vlad Buslov
3222efd4b3 net/mlx5e: Reserve a value from TC tunnel options mapping
Reserve one more value from TC tunnel options range to be used by bridge
offload in following patches.

Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Paul Blakey <paulb@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:54 -07:00
Roi Dayan
d4f401d9ab net/mlx5e: Move parse fdb check into actions_match_supported_fdb()
The parse fdb/nic actions funcs parse the actions and then call
actions_match_supported() for final check.
Move related check in parse_tc_fdb_actions() into
actions_match_supported_fdb() for more organized code.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:53 -07:00
Roi Dayan
9c1d3511a2 net/mlx5e: Split actions_match_supported() into a sub function
There will probably be more checks, some for nic flows, some for fdb
flows and some are shared checks. Split it for fdb and nic to avoid
the function getting too big.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:53 -07:00
Roi Dayan
d9581e2fa7 net/mlx5e: Move mod hdr allocation to a single place
Move mod hdr allocation chunk from parse_tc_fdb_actions() and
parse_tc_nic_actions() to a shared function.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:52 -07:00
Roi Dayan
61c6f0d190 net/mlx5e: TC, Refactor sample offload error flow
Refactor sample unoffload to be symmetric to sample offload.
Use the existing del_post_rule() to release the post rule.
Also mlx5e_tc_sample_unoffload() should not return post_rule
which is NULL when post actions are supported.
Sample offload works with this NULL because many places of the
code use IS_ERR() instead of IS_ERR_OR_NULL() to check rule is valid
and when rule is detected as sample offload the code is not using the
rule. Let's be persistent and avoid returning NULL anyway and return the
pre rule, like in CT case, which is not NULL.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Chris Mi <cmi@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:52 -07:00
Tariq Toukan
80743c4f8d net/mlx5e: Add TX max rate support for MQPRIO channel mode
Add driver max_rate support for the MQPRIO bw_rlimit shaper
in channel mode.

Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:52 -07:00
Tariq Toukan
e0ee689117 net/mlx5e: Specify SQ stats struct for mlx5e_open_txqsq()
Let the caller of mlx5e_open_txqsq() directly pass the SQ stats
structure pointer.
This replaces logic involving the qos_queue_group_id parameter,
and helps generalizing its role in the next patch.

Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-04 18:10:51 -07:00
David S. Miller
1660034361 Merge branch 'phy-10g-mode-helper'
Russell King says:

====================
Add phylink helper for 10G modes

During the last cycle, there was discussion about adding a helper
to set the 10G link modes for phylink, which resulted in these two
patches introduce such a helper.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 13:50:05 +01:00
Russell King (Oracle)
14ad41c74f net: ethernet: use phylink_set_10g_modes()
Update three drivers to use the new phylink_set_10g_modes() helper:
Cadence macb, Freescale DPAA2 and Marvell PP2.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 13:50:05 +01:00
Russell King (Oracle)
a2c27a61b4 net: phylink: add phylink_set_10g_modes() helper
Add a helper for setting 10Gigabit modes, so we have one central
place that sets all appropriate 10G modes for a driver.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 13:50:05 +01:00
MichelleJin
23b0826048 net: ipv6: fix use after free of struct seg6_pernet_data
sdata->tun_src should be freed before sdata is freed
because sdata->tun_src is allocated after sdata allocation.
So, kfree(sdata) and kfree(rcu_dereference_raw(sdata->tun_src)) are
changed code order.

Fixes: f04ed7d277 ("net: ipv6: check return value of rhashtable_init")

Signed-off-by: MichelleJin <shjy180909@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 13:40:19 +01:00
David S. Miller
e4addd4ed9 Merge branch 'qed-new-fw'
Prabhakar Kushwaha says:

====================
qed: new firmware version 8.59.1.0 support

This series integrate new firmware version 8.59.1.0, along with updated
HSI (hardware software interface) to use the FW, into the family of
qed drivers (fastlinq devices). This FW does not reside in the NVRAM.
It needs to be programmed to device during driver load as the part of
initialization sequence.

Similar to previous FW support series, this FW is tightly linked to
software and pf function driver. This means FW release is not backward
compatible, and driver should always run with the FW it was designed
against.

FW binary blob is already submitted & accepted in linux-firmware repo.

Patches in the series include:
patch 1     - qed: Fix kernel-doc warnings
patch 2     - qed: Remove e4_ and _e4 from FW HSI
patch 3     - qed: split huge qed_hsi.h header file
patch 4-8   - HSI (hardware software interface) changes
patch 9     - qed: Add '_GTT' suffix to the IRO RAM macros
patch 10    - qed: Update debug related changes
patch 11    - qed: rdma: Update TCP silly-window-syndrome timeout
patch 12    - qed: Update the TCP active termination 2  MSL timer
patch 13    - qed: fix ll2 establishment during load of RDMA driver

In addition, this patch series also fixes existing checkpatch warnings
and checks which are missing.

Changes for v2:
 - Incorporated Jakub's comments.
   - New patch introduced to fix all kernel-doc issue in qed driver.
   - Fixed warning: ‘qed_mfw_ext_20g’ defined but not used.
   - Fixed warning related to kernel-doc wrt to this series.
   - Removed inline function declaration.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 12:55:49 +01:00
Manish Chopra
17696cada7 qed: fix ll2 establishment during load of RDMA driver
If stats ID of a LL2 (light l2) queue exceeds than the total amount
of statistics counters, it may cause system crash upon enabling
RDMA on all PFs.

This patch makes sure that the stats ID of the LL2 queue doesn't exceed
the max allowed value.

Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 12:55:49 +01:00
Prabhakar Kushwaha
a64aa0a8b9 qed: Update the TCP active termination 2 MSL timer ("TIME_WAIT")
Initialize 2 MSL timeout value used for the TCP TIME_WAIT state to
non-zero default.

This patch also removes magic number from qedi/qedi_main.c.

Reviewed-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Nikolay Assa <nassa@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 12:55:49 +01:00
Nikolay Assa
3a6f5d0cbd qed: Update TCP silly-window-syndrome timeout for iwarp, scsi
Update TCP silly-window-syndrome timeout, for the cases where
initiator's small TCP window size prevents FW from transmitting
packets on the connection. Timeout causes FW to retransmit
window probes if needed, preventing I/O stall if initiator ignores
first window probe.

Reviewed-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Nikolay Assa <nassa@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 12:55:49 +01:00
Prabhakar Kushwaha
6c95dd8f0a qed: Update debug related changes
qed_debug features are updated to support FW version 8.59.1.0 along
with few enhancements.
  - Removal of _BB_K2 from register defines.
  - Add new condition cond14.
  - Add dump of new area sw-platform, epoch, iscsi_task_pages,
    fcoe_task_pages, roce_task_pages and eth_task_pages.
  - Introduced new functions qed_dbg_phy_size().
  - Update in qed_mcp_nvm_rd_cmd() declaration.
  - Allow QED to control init/exit at pf level.
  - Dump partial "ILT-dump" if buffer size is not sufficient.

This patch also fixes the existing checkpatch warnings and few important
checks.

Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 12:55:49 +01:00
Prabhakar Kushwaha
e2dbc22376 qed: Add '_GTT' suffix to the IRO RAM macros
GTT (Global translation table) is a fast-access window in the BAR into
the register space, which only maps certain register addresses.
This change helps enforce that only those addresses which are indeed
mapped by the GTT are being accessed through it.

Adding the '_GTT' suffix to the IRO FW memory (“RAM”) macros that
access GTT-able region in FW memories (“RAM”) and use GTT macros
to access RAM BAR from drivers.

Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 12:55:49 +01:00
Omkar Kulkarni
b90cb5385a qed: Update FW init functions to support FW 8.59.1.0
The qed_init_fw_func.c and qed_init_ops.c updated to support FW
version 8.59.1.0.
  - Support 16-bit VPORT WFQ (weighted fair queueing) weights.
  - Support WFQ (weighted fair queueing) weight per VPORT + TC.
  - Support allocation of Tx PQs(physical queues) per PF,VF.
  - Modify Global RL (rate limiter) upper bound configuration.
  - Update FW operation functions.
  - Update iro_arr[] array.

This patch also fixes the existing checkpatch warnings and few important
checks.

Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 12:55:49 +01:00
Prabhakar Kushwaha
3091be065f qed: Use enum as per FW 8.59.1.0 in qed_iro_hsi.h
qed_iro_hsi.h contains HSI changes related to storm memories access.
Existing code is based on hard-coded index.
Use enum as defined for FW HSI 8.59.1.0, instead of hard-coded index.

This patch also removes unnecessary header file inclusion.

Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04 12:55:49 +01:00