Commit Graph

91642 Commits

Author SHA1 Message Date
Paul Blakey
5c6b946047 net/mlx5e: CT: Handle misses after executing CT action
Mark packets with a unique tupleid, and on miss use that id to get
the act ct restore_cookie. Using that restore cookie, we ask CT to
restore the relevant info on the SKB.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 15:00:39 -07:00
Paul Blakey
ac991b48d4 net/mlx5e: CT: Offload established flows
Register driver callbacks with the nf flow table platform.
FT add/delete events will create/delete FTE in the CT/CT_NAT tables.

Restoring the CT state on miss will be added in the following patch.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 15:00:39 -07:00
Paul Blakey
4c3844d9e9 net/mlx5e: CT: Introduce connection tracking
Add support for offloading tc ct action and ct matches.
We translate the tc filter with CT action the following HW model:

+-------------------+      +--------------------+    +--------------+
+ pre_ct (tc chain) +----->+ CT (nat or no nat) +--->+ post_ct      +----->
+ original match    +  |   + tuple + zone match + |  + fte_id match +  |
+-------------------+  |   +--------------------+ |  +--------------+  |
                       v                          v                    v
                      set chain miss mapping  set mark             original
                      set fte_id              set label            filter
                      set zone                set established      actions
                      set tunnel_id           do nat (if needed)
                      do decap

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 15:00:39 -07:00
Paul Blakey
43435e9139 net/mlx5: E-Switch, Support getting chain mapping
Currently, we write chain register mapping on miss from the the last
prio of a chain. It is used to restore the chain in software.

To support re-using the chain register mapping from global tables (such
as CT tuple table) misses, export the chain mapping.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 15:00:39 -07:00
Paul Blakey
6fb0701a9c net/mlx5: E-Switch, Add support for offloading rules with no in_port
FTEs in global tables may match on packets from multiple in_ports.
Provide the capability to omit the in_port match condition.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 15:00:39 -07:00
Paul Blakey
d18296ffd9 net/mlx5: E-Switch, Introduce global tables
Currently, flow tables are automatically connected according to their
<chain,prio,level> tuple.

Introduce global tables which are flow tables that are detached from the
eswitch chains processing, and will be connected by explicitly referencing
them from multiple chains.

Add this new table type, and allow connecting them by refenece.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 15:00:39 -07:00
Paul Blakey
c6fe5729dc net/mlx5e: en_rep: Create uplink rep root table after eswitch offloads table
The eswitch offloads table, which has the reps (vport) rx miss rules,
was moved from OFFLOADS namespace [0,0] (prio, level), to [1,0], so
the restore table (the new [0,0]) can come before it. The destinations
of these miss rules is the rep root ft (ttc for non uplink reps).

Uplink rep root ft is created as OFFLOADS namespace [0,1], and is used
as a hook to next RX prio (either ethtool or ttc), but this fails to
pass fs_core level's check.

Move uplink rep root ft to OFFLOADS prio 1, level 1 ([1,1]), so it
will keep the same relative position after the restore table
change.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 15:00:38 -07:00
Paul Blakey
5b7cb74515 net/mlx5: E-Switch, Enable reg c1 loopback when possible
Enable reg c1 loopback if firmware reports it's supported,
as this is needed for restoring packet metadata (e.g chain).

Also define helper to query if it is enabled.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 15:00:38 -07:00
David S. Miller
bf3347c4d1 Merge branch 'ct-offload' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux 2020-03-12 12:34:23 -07:00
Jian Shen
59359fc8a2 net: hns3: clear port base VLAN when unload PF
Currently, PF missed to clear the port base VLAN for VF when
unload. In this case, the VLAN id will remain in the VLAN
table. This patch fixes it.

Fixes: 92f11ea177 ("net: hns3: fix set port based VLAN issue for VF")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:38:26 -07:00
Jian Shen
903b85d3ad net: hns3: fix RMW issue for VLAN filter switch
According to the user manual, the ingress and egress VLAN filter
are configured at the same time. Currently, hclge_init_vlan_config()
and hclge_set_vlan_spoofchk() will both change the VLAN filter
switch. So it's necessary to read the old configuration before
modifying it.

Fixes: 22044f95fa ("net: hns3: add support for spoof check setting")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:38:26 -07:00
Jian Shen
23b4201dea net: hns3: fix VF VLAN table entries inconsistent issue
Currently, if VF is loaded on the host side, the host doesn't
clear the VF's VLAN table entries when VF removing. In this
case, when doing reset and disabling sriov at the same time the
VLAN device over VF will be removed, but the VLAN table entries
in hardware are remained.

This patch fixes it by asking PF to clear the VLAN table entries for
VF when VF is removing. It also clears the VLAN table full bit
after VF VLAN table entries being cleared.

Fixes: c6075b1934 ("net: hns3: Record VF vlan tables")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:38:26 -07:00
Yonglong Liu
5eb01ddfcf net: hns3: fix "tc qdisc del" failed issue
The HNS3 driver supports to configure TC numbers and TC to priority
map via "tc" tool. But when delete the rule, will fail, because
the HNS3 driver needs at least one TC, but the "tc" tool sets TC
number to zero when delete.

This patch makes sure that the TC number is at least one.

Fixes: 30d240dfa2 ("net: hns3: Add mqprio hardware offload support in hns3 driver")
Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:38:26 -07:00
Jakub Kicinski
e259b9114b net: ixgbevf: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:36 -07:00
Jakub Kicinski
eb7975d378 net: ixgbe: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:36 -07:00
Jakub Kicinski
dbfa497a26 net: igc: let core reject the unsupported coalescing parameters
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver was rejecting almost all unsupported
parameters already, it was only missing a check
for tx_max_coalesced_frames_irq.

As a side effect of these changes the error code for
unsupported params changes from ENOTSUPP to EOPNOTSUPP.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:36 -07:00
Jakub Kicinski
3ff8000ddc net: igbvf: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:36 -07:00
Jakub Kicinski
a289108c2a net: igb: let core reject the unsupported coalescing parameters
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver was rejecting almost all unsupported
parameters already, it was only missing a check
for tx_max_coalesced_frames_irq.

As a side effect of these changes the error code for
unsupported params changes from ENOTSUPP to EOPNOTSUPP.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:36 -07:00
Jakub Kicinski
cf5d0f1c24 net: iavf: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:36 -07:00
Jakub Kicinski
5f85d407ed net: i40e: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:36 -07:00
Jakub Kicinski
194219a792 net: fm10k: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:36 -07:00
Jakub Kicinski
86f0f963f8 net: e1000: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:36 -07:00
Jakub Kicinski
7b8fda64b2 net: hns3: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:36 -07:00
Jakub Kicinski
4f9546d24a net: hns: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:35 -07:00
Jakub Kicinski
4db0869323 net: gianfar: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:35 -07:00
Jakub Kicinski
d5e3c87d30 net: fec: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:35 -07:00
Jakub Kicinski
a3f9dd70bf net: dpaa: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters
(other than adaptive rx, which will now be rejected by core).

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Madalin Bucur <madalin.bucur@oss.nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:35 -07:00
Jakub Kicinski
8213f6c9a2 net: be2net: reject unsupported coalescing params
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:32:35 -07:00
Joe Perches
c7449b7569 sfc: ethtool: Refactor to remove fallthrough comments in case blocks
Converting fallthrough comments to fallthrough; creates warnings
in this code when compiled with gcc.

This code is overly complicated and reads rather better with a
little refactoring and no fallthrough uses at all.

Remove the fallthrough comments and simplify the written source
code while reducing the object code size.

Consolidate duplicated switch/case blocks for IPV4 and IPV6.

defconfig x86-64 with sfc:

$ size drivers/net/ethernet/sfc/ethtool.o*
   text	   data	    bss	    dec	    hex	filename
  10055	     12	      0	  10067	   2753	drivers/net/ethernet/sfc/ethtool.o.new
  10135	     12	      0	  10147	   27a3	drivers/net/ethernet/sfc/ethtool.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Martin Habets <mhabets@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 11:29:28 -07:00
Johannes Berg
e2e5729109 wlcore: remove stray plus sign
The commit mentioned below added a stray plus sign, likely
due to some conflict resolution (i.e. as a leftover from a
unified diff), which was harmless since it was just used as
an integer constant modifier. Remove it anyway, now that I
stumbled across it.

Fixes: cf33a7728b ("wlcore: mesh: Add support for RX Broadcast Key")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 18:48:14 +02:00
Takashi Iwai
1da740e08a prism54: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Cc: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:43:41 +02:00
Takashi Iwai
f35ba45c39 ipw2x00: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:43:40 +02:00
Takashi Iwai
d3f8c708c0 b43legacy: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: b43-dev@lists.infradead.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:43:39 +02:00
Takashi Iwai
68b02e0c51 b43: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Cc: b43-dev@lists.infradead.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:43:37 +02:00
Takashi Iwai
5cb5b4759c carl9170: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Cc: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:43:36 +02:00
Sergiu Cuciurean
32521a9138 libertas: Use new structure for SPI transfer delays
In a recent change to the SPI subsystem [1], a new `delay` struct was added
to replace the `delay_usecs`. This change replaces the current
`delay_usecs` with `delay` for this driver.

The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure
that both `delay_usecs` & `delay` are used (in this order to preserve
backwards compatibility).

[1] commit bebcfd272d ("spi: introduce `delay` field for
`spi_transfer` + spi_transfer_delay_exec()")

Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:42:39 +02:00
Brian Norris
9454f7a895 mwifiex: set needed_headroom, not hard_header_len
hard_header_len provides limitations for things like AF_PACKET, such
that we don't allow transmitting packets smaller than this.

needed_headroom provides a suggested minimum headroom for SKBs, so that
we can trivally add our headers to the front.

The latter is the correct field to use in this case, while the former
mostly just prevents sending small AF_PACKET frames.

In any case, mwifiex already does its own bounce buffering [1] if we
don't have enough headroom, so hints (not hard limits) are all that are
needed.

This is the essentially the same bug (and fix) that brcmfmac had, fixed
in commit cb39288fd6 ("brcmfmac: use ndev->needed_headroom to reserve
additional header space").

[1] mwifiex_hard_start_xmit():
	if (skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN) {
	[...]
		/* Insufficient skb headroom - allocate a new skb */

Fixes: 5e6e3a92b9 ("wireless: mwifiex: initial commit for Marvell mwifiex driver")
Signed-off-by: Brian Norris <briannorris@chromium.org>
Acked-by: Ganapathi Bhat <ganapathi.gbhat@nxp.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:41:50 +02:00
Xu Wang
310443268b iwlegacy: Remove unneeded variable ret
Remove unneeded variable ret used to store return value.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:41:22 +02:00
chenqiwu
871b4b48cd b43legacy: replace simple_strtol() with kstrtoint()
The simple_strtol() function is deprecated since it does not
check for the range overflow. Use kstrtoint() instead.

Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:40:45 +02:00
Kevin Lo
90a39326f1 rtw88: remove unused member of struct rtw_hal
Remove unused fab_version member from struct rtw_hal.
Some of the checks being made were nonsense.

Signed-off-by: Kevin Lo <kevlo@kevlo.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:39:41 +02:00
Dmitry Lebed
2d83dddf85 qtnfmac: add interface combination check for repeater mode
Firmware supports only STA as primary interface in repeater mode.
Since the only meaningful usage of AP + STA interface combination
is repeater, reject such combination with AP as primary interface.

Signed-off-by: Dmitry Lebed <dlebed@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:38:59 +02:00
Sergey Matyukevich
616f5701f4 qtnfmac: assign each wiphy to its own virtual platform device
Quantenna Pearl device exposes multiple (up to 3) radio interfaces under
single PCIe function. So far all the wiphy devices were attached to the
same pcie device. As a result, all different wireless network devices
were reported under the same sysfs directory for pcie device, e.g.:

$ ls  /sys/class/net/wlan0/device/net/
  wlan0 wlan1

It turns out that such behavior may confuse various users of wireless
subsystem. For instance, it turned out to be the case for:
- Linux init systems, e.g. for renaming based on parent device
- OpenWRT configuration scripts

Suggested solution is to add an intermediate virtual platform device
for each radio interface.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:38:58 +02:00
Sergey Matyukevich
c3d476d218 qtnfmac: set valid edmg in cfg80211_chan_def
Make sure that edmg field of cfg80211_chan_def structure is properly
initialized by zeros. Otherwise cfg80211_chandef_valid may return
false if edmg fields contain some garbage.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:38:57 +02:00
Sergey Matyukevich
44d0976485 qtnfmac: support WPA3 OWE in AP mode
Enable WPA3 OWE support in AP mode. Driver currently supports cards that
offload OWE processing to userspace. This patch adds all the required
tools for such offloading. Firmware requests OWE processing sending new
UPDATE_OWE event to driver, which uses cfg80211_update_owe_info_event to
notify userspace software. After OWE processing is completed, userspace
sends calculated IEs to firmware using update_owe_info cfg80211 callback.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:38:56 +02:00
Sergey Matyukevich
b3860e7a3e qtnfmac: support WPA3 SAE in AP mode
Enable WPA3 SAE support in AP mode. Driver currently supports cards
that offload SAE authentication to userspace. So allow userspace
software to subscribe and to send AUTH frames. Besides, enable
AP mode support in external_auth cfg80211 callback.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:38:55 +02:00
Larry Finger
c80b18cbb0 rtlwifi: rtl8188ee: Fix regression due to commit d1d1a96bdb
For some unexplained reason, commit d1d1a96bdb ("rtlwifi: rtl8188ee:
Remove local configuration variable") broke at least one system. As
the only net effect of the change was to remove 2 bytes from the start
of struct phy_status_rpt, this patch adds 2 bytes of padding at the
beginning of the struct.

Fixes: d1d1a96bdb ("rtlwifi: rtl8188ee: Remove local configuration variable")
Cc: Stable <stable@vger.kernel.org>  # V5.4+
Reported-by: Ashish <ashishkumar.yadav@students.iiserpune.ac.in>
Tested-by: Ashish <ashishkumar.yadav@students.iiserpune.ac.in>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 15:31:39 +02:00
Takashi Iwai
dfb252c7b6 ath5k: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Cc: Jiri Slaby <jirislaby@gmail.com>
Cc: Nick Kossifidis <mickflemm@gmail.com>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 10:21:27 +02:00
Takashi Iwai
bc8f237823 ath11k: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Cc: ath11k@lists.infradead.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 10:21:14 +02:00
Yibo Zhao
5637c4ca96 ath10k: allow qca988x family to support ack rssi of tx data packets.
Hardwares tested : QCA9887
Firmwares tested : 10.4-3.9.0.1-00036

Signed-off-by: Yibo Zhao <yiboz@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-03-12 10:20:02 +02:00
Chris Packham
e1f550dc44 net: mvmdio: avoid error message for optional IRQ
Per the dt-binding the interrupt is optional so use
platform_get_irq_optional() instead of platform_get_irq(). Since
commit 7723f4c5ec ("driver core: platform: Add an error message to
platform_get_irq*()") platform_get_irq() produces an error message

  orion-mdio f1072004.mdio: IRQ index 0 not found

which is perfectly normal if one hasn't specified the optional property
in the device tree.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-12 00:03:30 -07:00