Commit Graph

859397 Commits

Author SHA1 Message Date
Michael Straube 3a1f85798e rtlwifi: rtl8192de: replace _rtl92d_evm_db_to_percentage with generic version
Function _rtl92d_evm_db_to_percentage is functionally identical
to the generic version rtl_evm_db_to_percentage, so remove
_rtl92d_evm_db_to_percentage and use the generic version instead.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:06:48 +03:00
Michael Straube 622c19ed36 rtlwifi: rtl8192cu: replace _rtl92c_evm_db_to_percentage with generic version
Function _rtl92c_evm_db_to_percentage is functionally identical
to the generic version rtl_evm_db_to_percentage, so remove
_rtl92c_evm_db_to_percentage and use the generic version instead.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:06:47 +03:00
Michael Straube 1335ad27bd rtlwifi: rtl8192ce: replace _rtl92c_evm_db_to_percentage with generic version
Function _rtl92c_evm_db_to_percentage is functionally identical
to the generic version rtl_evm_db_to_percentage, so remove
_rtl92c_evm_db_to_percentage and use the generic version instead.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:06:46 +03:00
Yan-Hsuan Chuang 970cad9fb2 rtw88: allows to receive AMSDU in AMPDU
The hardware has enough buffer to receive like 8K for an MPDU.
So tell mac80211 that we can receive AMSDU in AMPDU.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:22 +03:00
Tzu-En Huang 479c4ee931 rtw88: add dynamic cck pd mechanism
This mechanism reduces the numbers of false alram in cck rate by
dynamically adjusting the value of power threshold and cs_ratio.
We determine the new value by three factors, which are rssi, false alarm
count and igi. Based on these factors, we define the current condition
into five levels. Compared to the previous level, if the level is changed,
we set the new values for power threshold and cs_ratio.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:21 +03:00
Yan-Hsuan Chuang f27b886d0d rtw88: move IQK/DPK into phy_calibration
Since 8822c requires to do not only IQK, but also DPK.
Move these calibrations that need to be done once the channel
is determined, into phy_calibration.

And note that the order of the calibrations matters, 8822c
should do IQK first, then DPK.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:20 +03:00
Tzu-En Huang 5227c2ee45 rtw88: 8822c: add SW DPK support
Power amplifiers are not linear components, and require DPK to
reduce its nonlinearity. DPK is called Digital Pre-distortion
Calibration, can be used to compensate the output of power.

DPK tracking is in charge of tracking the thermal changes. And
it then shifts the power curve accordingly, which makes the
power output remains linear even if the PA works in different
temperature.

To perform DPK, the parameter table should also be updated.
And the table will be applied when device is powered on.
Then DPK will reference the values to calibrate.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:19 +03:00
Yan-Hsuan Chuang 1ac3294bf7 rtw88: 8822c: add FW IQK support
Add support for doing IQK in firmware

Ideally the RF component's I/Q vectors should be orthogonal,
but usually they are not. So we need to calibrate for the RF
components, ex. PA/LNA, ADC/DAC.

And if the I/Q vectors are more orthogonal, the mixed signal
will have less deviation. This helps with those rates with
higher modulation (MCS8-9), because they have more strict
EVM/SNR requirement. Also the better of the quality of the
signal, the longer it can propagate, and the better throughput
performance we can get.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:18 +03:00
Tsang-Shian Lin bc61ae9643 rtw88: 8822c: Enable interrupt migration
Enable 8822C Tx/Rx interrupt migration.
In some platforms, performance test may cause heavy cpu loading and get
bad results. Interrupt migration can decrease the amount of interrupts,
and lower cpu loading.

Signed-off-by: Tsang-Shian Lin <thlin@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:17 +03:00
Chin-Yen Lee dfcd0f5886 rtw88: 8822c: update pwr_seq to v13
update sequence to v13 to reduce power consumption
when MAC power off

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:16 +03:00
Yan-Hsuan Chuang 8908a9c17a rtw88: 8822c: update PHY parameter to v38
Update PHY hardware parameters to v38.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:15 +03:00
Larry Finger e6e5ec3042 rtlwifi: rtl8188ee: rtl8192ce: rtl8192de: rtl8723ae: rtl8821ae: Remove some unused bit manipulation macros
Each of these drivers defines some device to host macros that are never
used, thus they can be removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:40 +03:00
Larry Finger fca13fd03d rtlwifi: rtl8723be: Convert inline routines to little-endian words
In this step, the read/write routines for the descriptors are converted
to use __le32 quantities, thus a lot of casts can be removed. Callback
routines still use the 8-bit arrays, but these are changed within the
specified routine.

The macro that cleared a descriptor has now been converted into an inline
routine.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:39 +03:00
Larry Finger d7b259fe69 rtlwifi: rtl8723be: Convert macros that set descriptor
As a first step in the conversion, the macros that set the RX and TX
descriptors are converted to static inline routines, and the names are
changed from upper to lower case. To minimize the changes in a given
step, the input descriptor information is left as as a byte array
(u8 *), even though it should be a little-endian word array (__le32 *).
That will be changed in the next patch.

Several places where checkpatch.pl complains about a space after a cast
are fixed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:38 +03:00
Larry Finger 360226fdc5 rtlwifi: rtl8723be: Replace local bit manipulation macros
This driver uses a set of local macros to manipulate the RX and TX
descriptors, which are all little-endian quantities. These macros
are replaced by the bitfield macros le32p_replace_bits() and
le32_get_bits(). In several places, the macros operated on an entire
32-bit word. In these cases, a direct read or replacement is used.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:37 +03:00
Larry Finger 64578a3d34 rtlwifi: rtl8723be: Remove unused SET_XXX and GET_XXX macros
iAs the first step in converting from macros that get/set information
in the RX and TX descriptors, unused macros are being removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:36 +03:00
Larry Finger 773755d911 rtlwifi: rtl8723ae: Convert inline routines to little-endian words
In this step, the read/write routines for the descriptors are converted
to use __le32 quantities, thus a lot of casts can be removed. Callback
routines still use the 8-bit arrays, but these are changed within the
specified routine.

The macro that cleared a descriptor has now been converted into an inline
routine.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:35 +03:00
Larry Finger a9db071f78 rtlwifi: rtl8723ae: Convert macros that set descriptor
As a first step in the conversion, the macros that set the RX and TX
descriptors are converted to static inline routines, and the names are
changed from upper to lower case. To minimize the changes in a given
step, the input descriptor information is left as as a byte array
(u8 *), even though it should be a little-endian word array (__le32 *).
That will be changed in the next patch.

Several places where checkpatch.pl reports lines too long are fixed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:34 +03:00
Larry Finger 05e2a0cb8c rtlwifi: rtl8723ae: Replace local bit manipulation macros
This driver uses a set of local macros to manipulate the RX and TX
descriptors, which are all little-endian quantities. These macros
are replaced by the bitfield macros le32p_replace_bits() and
le32_get_bits(). In several places, the macros operated on an entire
32-bit word. In these cases, a direct read or replacement is used.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:33 +03:00
Larry Finger eb4b2d33c1 rtlwifi: rtl8723ae: Remove unused GET_XXX and SET_XXX macros
As the first step in converting from macros that get/set information
in the RX and TX descriptors, unused macros are being removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:32 +03:00
Lubomir Rintel 2199c98176 libertas: use mesh_wdev->ssid instead of priv->mesh_ssid
With the commit e86dc1ca46 ("Libertas: cfg80211 support") we've lost
the ability to actually set the Mesh SSID from userspace.
NL80211_CMD_SET_INTERFACE with NL80211_ATTR_MESH_ID sets the mesh point
interface's ssid field. Let's use that one for the Libertas Mesh
operation

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:23:47 +03:00
Colin Ian King d3bb268681 ssb: make array pwr_info_offset static const, makes object smaller
Don't populate the array pwr_info_offset on the stack but instead make it
static const. Makes the object code smaller by 207 bytes.

Before:
   text	   data	    bss	    dec	    hex	filename
  26066	   3000	     64	  29130	   71ca	drivers/ssb/pci.o

After:
   text	   data	    bss	    dec	    hex	filename
  25763	   3096	     64	  28923	   70fb	drivers/ssb/pci.o

(gcc version 9.2.1, amd64)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Michael Büsch <m@bues.ch>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:23:18 +03:00
Luis Correia 527c5d3754 CREDITS: Update email address
Signed-off-by: Luis Correia <luisfcorreia@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:21:38 +03:00
zhong jiang 3dfb22003f brcmsmac: Use DIV_ROUND_CLOSEST directly to make it readable
The kernel.h macro DIV_ROUND_CLOSEST performs the computation (x + d/2)/d
but is perhaps more readable.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 16:45:17 +03:00
Colin Ian King c57391f415 bcma: make arrays pwr_info_offset and sprom_sizes static const, shrinks object size
Arrays pwr_info_offset and sprom_sizes can be make static const rather
than populating them on the stack. Shrinks object size by 236 bytes.

Before:
   text	   data	    bss	    dec	    hex	filename
  11300	   1320	     64	  12684	   318c	drivers/bcma/sprom.o

After:
   text	   data	    bss	    dec	    hex	filename
  10904	   1480	     64	  12448	   30a0	drivers/bcma/sprom.o

(gcc version 9.2.1, amd64)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 16:44:49 +03:00
Colin Ian King 569ce0a486 rtlwifi: rtl8821ae: make array static const and remove redundant assignment
The array channel_all can be make static const rather than populating
it on the stack, this makes the code smaller.  Also, variable place
is being initialized with a value that is never read, so this assignment
is redundant and can be removed.

Before:
   text	   data	    bss	    dec	    hex	filename
 118537	   9591	      0	 128128	  1f480	realtek/rtlwifi/rtl8821ae/phy.o

After:
   text	   data	    bss	    dec	    hex	filename
 118331	   9687	      0	 128018	  1f412	realtek/rtlwifi/rtl8821ae/phy.o

Saves 110 bytes, (gcc version 9.2.1, amd64)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 16:44:18 +03:00
Rafał Miłecki a1f5aac176 brcmfmac: don't realloc wiphy during PCIe reset
Providing a new wiphy on every PCIe reset was confusing and was causing
configuration problems for some users (supplicant and authenticators).
Sticking to the existing wiphy should make error recovery much simpler
and more reliable.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 16:42:34 +03:00
Rafał Miłecki 450914c39f brcmfmac: split brcmf_attach() and brcmf_detach() functions
Move code allocating/freeing wiphy out of above functions. This will
allow reinitializing the driver (e.g. on some error) without allocating
a new wiphy.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 16:42:33 +03:00
Rafał Miłecki ba76ff25ee brcmfmac: move "cfg80211_ops" pointer to another struct
This moves "ops" pointer from "struct brcmf_cfg80211_info" to the
"struct brcmf_pub". This movement makes it possible to allocate wiphy
without attaching cfg80211 (brcmf_cfg80211_attach()). It's required for
later separation of wiphy allocation and driver initialization.

While at it fix also an unlikely memory leak in the brcmf_attach().

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 16:42:32 +03:00
Arkadiusz Drabczyk 172ca8308b cxgb4: Fix spelling typos
Fix several spelling typos in comments in t4_hw.c.

Signed-off-by: Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-12 12:50:56 +01:00
David S. Miller 837636f586 Merge branch 'add-ksz9567-with-I2C-support-to-ksz9477-driver'
George McCollister says:

====================
add ksz9567 with I2C support to ksz9477 driver

Resurrect KSZ9477 I2C driver support patch originally sent to the list
by Tristram Ha and resolve outstanding issues. It now works as similarly to
the ksz9477 SPI driver as possible, using the same regmap macros.

Add support for ksz9567 to the ksz9477 driver (tested on a board with
ksz9567 connected via I2C).

Remove NET_DSA_TAG_KSZ_COMMON since it's not needed.

Changes since v1:
Put ksz9477_i2c.c includes in alphabetical order.
Added Reviewed-Bys.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-12 11:36:12 +01:00
George McCollister f4073e9164 net: dsa: microchip: remove NET_DSA_TAG_KSZ_COMMON
Remove the superfluous NET_DSA_TAG_KSZ_COMMON and just use the existing
NET_DSA_TAG_KSZ. Update the description to mention the three switch
families it supports. No functional change.

Signed-off-by: George McCollister <george.mccollister@gmail.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-12 11:36:12 +01:00
George McCollister 9b2d9f05cd net: dsa: microchip: add ksz9567 to ksz9477 driver
Add support for the KSZ9567 7-Port Gigabit Ethernet Switch to the
ksz9477 driver. The KSZ9567 supports both SPI and I2C. Oddly the
ksz9567 is already in the device tree binding documentation.

Signed-off-by: George McCollister <george.mccollister@gmail.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-12 11:36:12 +01:00
Tristram Ha 20e03777d7 net: dsa: microchip: add KSZ9477 I2C driver
Add KSZ9477 I2C driver support.  The code ksz9477.c and ksz_common.c are
used together to generate the I2C driver.

Signed-off-by: Tristram Ha <Tristram.Ha@microchip.com>
[george.mccollister@gmail.com: bring up to date, use ksz_common regmap macros]
Signed-off-by: George McCollister <george.mccollister@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-12 11:36:12 +01:00
Dirk van der Merwe 421bceb270 nfp: read chip model from the PluDevice register
The PluDevice register provides the authoritative chip model/revision.

Since the model number is purely used for reporting purposes, follow
the hardware team convention of subtracting 0x10 from the PluDevice
register to obtain the chip model/revision number.

Suggested-by: Francois H. Theron <francois.theron@netronome.com>
Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-12 00:01:00 +01:00
Eric Dumazet 051ba67447 tcp: force a PSH flag on TSO packets
When tcp sends a TSO packet, adding a PSH flag on it
reduces the sojourn time of GRO packet in GRO receivers.

This is particularly the case under pressure, since RX queues
receive packets for many concurrent flows.

A sender can give a hint to GRO engines when it is
appropriate to flush a super-packet, especially when pacing
is in the picture, since next packet is probably delayed by
one ms.

Having less packets in GRO engine reduces chance
of LRU eviction or inflated RTT, and reduces GRO cost.

We found recently that we must not set the PSH flag on
individual full-size MSS segments [1] :

 Under pressure (CWR state), we better let the packet sit
 for a small delay (depending on NAPI logic) so that the
 ACK packet is delayed, and thus next packet we send is
 also delayed a bit. Eventually the bottleneck queue can
 be drained. DCTCP flows with CWND=1 have demonstrated
 the issue.

This patch allows to slowdown the aggregate traffic without
involving high resolution timers on senders and/or
receivers.

It has been used at Google for about four years,
and has been discussed at various networking conferences.

[1] segments smaller than MSS already have PSH flag set
    by tcp_sendmsg() / tcp_mark_push(), unless MSG_MORE
    has been requested by the user.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Soheil Hassas Yeganeh <soheil@google.com>
Cc: Neal Cardwell <ncardwell@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Tariq Toukan <tariqt@mellanox.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 23:59:01 +01:00
Stefano Brivio cbfd68913c ipv6: Don't use dst gateway directly in ip6_confirm_neigh()
This is the equivalent of commit 2c6b55f45d ("ipv6: fix neighbour
resolution with raw socket") for ip6_confirm_neigh(): we can send a
packet with MSG_CONFIRM on a raw socket for a connected route, so the
gateway would be :: here, and we should pick the next hop using
rt6_nexthop() instead.

This was found by code review and, to the best of my knowledge, doesn't
actually fix a practical issue: the destination address from the packet
is not considered while confirming a neighbour, as ip6_confirm_neigh()
calls choose_neigh_daddr() without passing the packet, so there are no
similar issues as the one fixed by said commit.

A possible source of issues with the existing implementation might come
from the fact that, if we have a cached dst, we won't consider it,
while rt6_nexthop() takes care of that. I might just not be creative
enough to find a practical problem here: the only way to affect this
with cached routes is to have one coming from an ICMPv6 redirect, but
if the next hop is a directly connected host, there should be no
topology for which a redirect applies here, and tests with redirected
routes show no differences for MSG_CONFIRM (and MSG_PROBE) packets on
raw sockets destined to a directly connected host.

However, directly using the dst gateway here is not consistent anymore
with neighbour resolution, and, in general, as we want the next hop,
using rt6_nexthop() looks like the only sane way to fetch it.

Reported-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Acked-by: Guillaume Nault <gnault@redhat.com>
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 23:52:17 +01:00
Jose Abreu ebecb860ed net: stmmac: pci: Add HAPS support using GMAC5
Add the support for Synopsys HAPS board that uses GMAC5.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 23:50:06 +01:00
Vitaly Gaiduk 507ddd5c0d net: phy: dp83867: Add SGMII mode type switching
This patch adds ability to switch beetween two PHY SGMII modes.
Some hardware, for example, FPGA IP designs may use 6-wire mode
which enables differential SGMII clock to MAC.

Signed-off-by: Vitaly Gaiduk <vitaly.gaiduk@cloudbear.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 23:37:35 +01:00
Vitaly Gaiduk a2111c460c net: phy: dp83867: Add documentation for SGMII mode type
Add documentation of ti,sgmii-ref-clock-output-enable
which can be used to select SGMII mode type (4 or 6-wire).

Signed-off-by: Vitaly Gaiduk <vitaly.gaiduk@cloudbear.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 23:37:27 +01:00
Alexandru Ardelean 9c15d3597c dt-bindings: net: dwmac: document 'mac-mode' property
This change documents the 'mac-mode' property that was introduced in the
'stmmac' driver to support passive mode converters that can sit in-between
the MAC & PHY.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 15:27:09 +01:00
Alexandru Ardelean 0060c87833 net: stmmac: implement support for passive mode converters via dt
In-between the MAC & PHY there can be a mode converter, which converts one
mode to another (e.g. GMII-to-RGMII).

The converter, can be passive (i.e. no driver or OS/SW information
required), so the MAC & PHY need to be configured differently.

For the `stmmac` driver, this is implemented via a `mac-mode` property in
the device-tree, which configures the MAC into a certain mode, and for the
PHY a `phy_interface` field will hold the mode of the PHY. The mode of the
PHY will be passed to the PHY and from there-on it work in a different
mode. If unspecified, the default `phy-mode` will be used for both.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 15:27:09 +01:00
David S. Miller c1609946b8 Merge branch 'qed-Fix-series'
Sudarsana Reddy Kalluru says:

====================
qed* Fix series.

The patch series addresses couple of issues in the recent commits.
Patch (1) populates the actual dump-size of config attribute instead of
providing a fixed size value.
Patch(2) updates frame format of flash config buffer as required by
management FW (MFW).

Please consider applying it to net-next.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 15:15:23 +01:00
Sudarsana Reddy Kalluru 2da244a5c4 qed: Fix Config attribute frame format.
MFW associates the entity id to a config attribute instead of assigning
one entity id for all the config attributes.
This patch incorporates driver changes to link entity id to a config id
attribute.

Fixes: 0dabbe1bb3 ("qed: Add driver API for flashing the config attributes.")
Signed-off-by: Sudarsana Reddy Kalluru <skalluru@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 15:15:23 +01:00
Sudarsana Reddy Kalluru 9e54ba7c37 qed*: Fix size of config attribute dump.
Driver currently returns max-buf-size as size of the config attribute.
This patch incorporates changes to read this value from MFW (if available)
and provide it to the user. Also did a trivial clean up in this path.

Fixes: d44a3ced70 ("qede: Add support for reading the config id attributes.")
Signed-off-by: Sudarsana Reddy Kalluru <skalluru@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 15:15:23 +01:00
David S. Miller 2f2fa16e23 Merge branch 'devlink-unknown'
Simon Horman says:

====================
devlink: add unknown 'fw_load_policy' value

Dirk says:

Recently we added an unknown value for the 'reset_dev_on_drv_probe' devlink
parameter. Extend the 'fw_load_policy' parameter in the same way.

The only driver that uses this right now is the nfp driver.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 15:10:05 +01:00
Dirk van der Merwe 44798eceea nfp: devlink: set unknown fw_load_policy
If the 'app_fw_from_flash' HWinfo key is invalid, set the
'fw_load_policy' devlink parameter value to unknown.

Suggested-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 15:10:05 +01:00
Dirk van der Merwe 64f658ded4 devlink: add unknown 'fw_load_policy' value
Similar to the 'reset_dev_on_drv_probe' devlink parameter, it is useful
to have an unknown value which can be used by drivers to report that the
hardware value isn't recognized or is otherwise invalid instead of
failing the operation.

This is especially useful for u8/enum parameters.

Suggested-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 15:10:05 +01:00
David S. Miller c1b3ddf7c3 We have a number of changes, but things are settling down:
* a fix in the new 6 GHz channel support
  * a fix for recent minstrel (rate control) updates
    for an infinite loop
  * handle interface type changes better wrt. management frame
    registrations (for management frames sent to userspace)
  * add in-BSS RX time to survey information
  * handle HW rfkill properly if !CONFIG_RFKILL
  * send deauth on IBSS station expiry, to avoid state mismatches
  * handle deferred crypto tailroom updates in mac80211 better
    when device restart happens
  * fix a spectre-v1 - really a continuation of a previous patch
  * advertise NL80211_CMD_UPDATE_FT_IES as supported if so
  * add some missing parsing in VHT extended NSS support
  * support HE in mac80211_hwsim
  * let mac80211 drivers determine the max MTU themselves
 along with the usual cleanups etc.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEH1e1rEeCd0AIMq6MB8qZga/fl8QFAl148l4ACgkQB8qZga/f
 l8TafQ//Yjunnxq49ClKMDxyKwxIBvLRAMr4D3QwaWAcWUpar1/V0Ft/5glnHtbZ
 7QptwbxVNUk/N68hYi8wlpMpvfzv/nShZD8QBNS1bk5E3Gng3yow03LhOx5iaYb2
 KJXS1GE4jwkMD7Xn65+eMeb8rt1vEj8LleX91cguilq+y5YbcNFsP1nil2RtQyBU
 cf5i8CBu4I5rTBoFaRvcz2xn+blqPSm2/piA+yXjzFp9vyVmhD+FjR5T482u48pj
 wi/1zersGVUzBNElnZOKg67XPir1fcJqCfLILr7okPItWuYXHdVHGfn+arhimK4W
 dyIpv1EfCe0lwKl4VTdhXt1GwhKvWCc2Ja7lz/RnDisGq9CYPJNfW7jFgR3tw4eg
 SccnUhnxRIgD1V2KDcvsRadPo+2YsBJBmC61JRX1K6L3zpHLbktDyzxvTwCeVQ9A
 TQp5bmQcKqDoq+/60JNHI6IxMbmX/vc2PC7dENGWUkem/JEmSWBB1wcL9gsRkhVi
 c4uHyvFeXJaIV7YFA36hWCfa0fr+UUYxfzxudRSvxq/tTpayqBKu6fr3Pvv0SqTj
 /BKkezoIdJntClhJv4PcDkZMva4uMCPtHCero9eICX5J+4AanD6caRNefX6L0PfF
 DtN1sscVOy9zY2fV4tqvn3IASmOE5yB/dxjtKkMYyNHkZsGiDI0=
 =HAuT
 -----END PGP SIGNATURE-----

Merge tag 'mac80211-next-for-davem-2019-09-11' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
We have a number of changes, but things are settling down:
 * a fix in the new 6 GHz channel support
 * a fix for recent minstrel (rate control) updates
   for an infinite loop
 * handle interface type changes better wrt. management frame
   registrations (for management frames sent to userspace)
 * add in-BSS RX time to survey information
 * handle HW rfkill properly if !CONFIG_RFKILL
 * send deauth on IBSS station expiry, to avoid state mismatches
 * handle deferred crypto tailroom updates in mac80211 better
   when device restart happens
 * fix a spectre-v1 - really a continuation of a previous patch
 * advertise NL80211_CMD_UPDATE_FT_IES as supported if so
 * add some missing parsing in VHT extended NSS support
 * support HE in mac80211_hwsim
 * let mac80211 drivers determine the max MTU themselves
along with the usual cleanups etc.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11 14:57:17 +01:00
Denis Kenzior c1d3ad84ea cfg80211: Purge frame registrations on iftype change
Currently frame registrations are not purged, even when changing the
interface type.  This can lead to potentially weird situations where
frames possibly not allowed on a given interface type remain registered
due to the type switching happening after registration.

The kernel currently relies on userspace apps to actually purge the
registrations themselves, this is not something that the kernel should
rely on.

Add a call to cfg80211_mlme_purge_registrations() to forcefully remove
any registrations left over prior to switching the iftype.

Cc: stable@vger.kernel.org
Signed-off-by: Denis Kenzior <denkenz@gmail.com>
Link: https://lore.kernel.org/r/20190828211110.15005-1-denkenz@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11 10:45:10 +02:00