Commit Graph

31068 Commits

Author SHA1 Message Date
David S. Miller
d31e95585c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The only slightly tricky merge conflict was the netdevsim because the
mutex locking fix overlapped a lot of driver reload reorganization.

The rest were (relatively) trivial in nature.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-02 13:54:56 -07:00
David S. Miller
33e4980532 wireless-drivers fixes for 5.4
Third set of fixes for 5.4. Most of them are for iwlwifi but important
 fixes also for rtlwifi and mt76, the overflow fix for rtlwifi being
 most important.
 
 iwlwifi
 
 * fix merge damage on earlier patch
 
 * various fixes to device id handling
 
 * fix scan config command handling which caused firmware asserts
 
 rtlwifi
 
 * fix overflow on P2P IE handling
 
 * don't deliver too small frames to mac80211
 
 mt76
 
 * disable PCIE_ASPM
 
 * fix buffer DMA unmap on certain cases
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJdvEesAAoJEG4XJFUm622bbQQH+we6ATCGLxEFtRhlPALEeXqk
 up/eJTL+fQoZ2Z0IxarZT05rhBK9VNAiDXE2fuPB0lUuL1//7FrrG337vWFmM41b
 FJE2ESf0Q8fKeceRDbe+4QgzgCSg2uSB9IgCo2jwXjTVjlFLufT8oUBGlUQU160b
 L3H/GuBYNlE1dmLyBXZCqR74DRvKTf3Uh8FfHxO41Mv64LjhotXJ+tIWboUJr5N5
 uU9eAyW7MV7sL+XQyN5IYIZ595gyRjIwD5U5kuX/8vEcGusqfMUKv/IBH8LFlQYl
 akY9n4ozpxSxUmcors4RBjb//XihjgtDldEGxG6EqkD+0DokM+nQiYteFzgBnrE=
 =sbTa
 -----END PGP SIGNATURE-----

Merge tag 'wireless-drivers-2019-11-01' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
wireless-drivers fixes for 5.4

Third set of fixes for 5.4. Most of them are for iwlwifi but important
fixes also for rtlwifi and mt76, the overflow fix for rtlwifi being
most important.

iwlwifi

* fix merge damage on earlier patch

* various fixes to device id handling

* fix scan config command handling which caused firmware asserts

rtlwifi

* fix overflow on P2P IE handling

* don't deliver too small frames to mac80211

mt76

* disable PCIE_ASPM

* fix buffer DMA unmap on certain cases
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-01 10:36:46 -07:00
Ayala Beker
3d206e6899 iwlwifi: fw api: support new API for scan config cmd
The API was reduced to include only knowledge currently needed by the
FW scan logic, the rest is legacy.  Support the new, reduced version.

Using the old API with newer firmwares (starting from
iwlwifi-*-50.ucode, which implements and requires the new API version)
causes an assertion failure similar to this one:

[    2.854505] iwlwifi 0000:00:14.3: 0x20000038 | BAD_COMMAND

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-30 17:00:26 +02:00
Lorenzo Bianconi
7bd0650be6 mt76: dma: fix buffer unmap with non-linear skbs
mt76 dma layer is supposed to unmap skb data buffers while keep txwi
mapped on hw dma ring. At the moment mt76 wrongly unmap txwi or does
not unmap data fragments in even positions for non-linear skbs. This
issue may result in hw hangs with A-MSDU if the system relies on IOMMU
or SWIOTLB. Fix this behaviour properly unmapping data fragments on
non-linear skbs.

Fixes: 17f1de56df ("mt76: add common code shared between multiple chipsets")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-30 16:59:48 +02:00
Lorenzo Bianconi
f37f055035 mt76: mt76x2e: disable pcie_aspm by default
On same device (e.g. U7612E-H1) PCIE_ASPM causes continuous mcu hangs and
instability. Since mt76x2 series does not manage PCIE PS states, first we
try to disable ASPM using pci_disable_link_state. If it fails, we will
disable PCIE PS configuring PCI registers.
This patch has been successfully tested on U7612E-H1 mini-pice card

Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-30 16:59:46 +02:00
Geert Uytterhoeven
e1b185491f net: Fix various misspellings of "connect"
Fix misspellings of "disconnect", "disconnecting", "connections", and
"disconnected".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Simon Horman <horms@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-28 13:41:59 -07:00
Geert Uytterhoeven
c199ce4f9d net: Fix misspellings of "configure" and "configuration"
Fix various misspellings of "configuration" and "configure".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-28 13:41:01 -07:00
Taehee Yoo
1962f86b42 virt_wifi: fix refcnt leak in module exit routine
virt_wifi_newlink() calls netdev_upper_dev_link() and it internally
holds reference count of lower interface.

Current code does not release a reference count of the lower interface
when the lower interface is being deleted.
So, reference count leaks occur.

Test commands:
    ip link add dummy0 type dummy
    ip link add vw1 link dummy0 type virt_wifi
    ip link del dummy0

Splat looks like:
[  133.787526][  T788] WARNING: CPU: 1 PID: 788 at net/core/dev.c:8274 rollback_registered_many+0x835/0xc80
[  133.788355][  T788] Modules linked in: virt_wifi cfg80211 dummy team af_packet sch_fq_codel ip_tables x_tables unix
[  133.789377][  T788] CPU: 1 PID: 788 Comm: ip Not tainted 5.4.0-rc3+ #96
[  133.790069][  T788] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
[  133.791167][  T788] RIP: 0010:rollback_registered_many+0x835/0xc80
[  133.791906][  T788] Code: 00 4d 85 ff 0f 84 b5 fd ff ff ba c0 0c 00 00 48 89 de 4c 89 ff e8 9b 58 04 00 48 89 df e8 30
[  133.794317][  T788] RSP: 0018:ffff88805ba3f338 EFLAGS: 00010202
[  133.795080][  T788] RAX: ffff88805e57e801 RBX: ffff88805ba34000 RCX: ffffffffa9294723
[  133.796045][  T788] RDX: 1ffff1100b746816 RSI: 0000000000000008 RDI: ffffffffabcc4240
[  133.797006][  T788] RBP: ffff88805ba3f4c0 R08: fffffbfff5798849 R09: fffffbfff5798849
[  133.797993][  T788] R10: 0000000000000001 R11: fffffbfff5798848 R12: dffffc0000000000
[  133.802514][  T788] R13: ffff88805ba3f440 R14: ffff88805ba3f400 R15: ffff88805ed622c0
[  133.803237][  T788] FS:  00007f2e9608c0c0(0000) GS:ffff88806cc00000(0000) knlGS:0000000000000000
[  133.804002][  T788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  133.804664][  T788] CR2: 00007f2e95610603 CR3: 000000005f68c004 CR4: 00000000000606e0
[  133.805363][  T788] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  133.806073][  T788] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  133.806787][  T788] Call Trace:
[  133.807069][  T788]  ? generic_xdp_install+0x310/0x310
[  133.807612][  T788]  ? lock_acquire+0x164/0x3b0
[  133.808077][  T788]  ? is_bpf_text_address+0x5/0xf0
[  133.808640][  T788]  ? deref_stack_reg+0x9c/0xd0
[  133.809138][  T788]  ? __nla_validate_parse+0x98/0x1ab0
[  133.809944][  T788]  unregister_netdevice_many.part.122+0x13/0x1b0
[  133.810599][  T788]  rtnl_delete_link+0xbc/0x100
[  133.811073][  T788]  ? rtnl_af_register+0xc0/0xc0
[  133.811672][  T788]  rtnl_dellink+0x30e/0x8a0
[  133.812205][  T788]  ? is_bpf_text_address+0x5/0xf0
[ ... ]

[  144.110530][  T788] unregister_netdevice: waiting for dummy0 to become free. Usage count = 1

This patch adds notifier routine to delete upper interface before deleting
lower interface.

Fixes: c7cdba31ed ("mac80211-next: rtnetlink wifi simulation device")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-24 14:53:49 -07:00
Taehee Yoo
ab92d68fc2 net: core: add generic lockdep keys
Some interface types could be nested.
(VLAN, BONDING, TEAM, MACSEC, MACVLAN, IPVLAN, VIRT_WIFI, VXLAN, etc..)
These interface types should set lockdep class because, without lockdep
class key, lockdep always warn about unexisting circular locking.

In the current code, these interfaces have their own lockdep class keys and
these manage itself. So that there are so many duplicate code around the
/driver/net and /net/.
This patch adds new generic lockdep keys and some helper functions for it.

This patch does below changes.
a) Add lockdep class keys in struct net_device
   - qdisc_running, xmit, addr_list, qdisc_busylock
   - these keys are used as dynamic lockdep key.
b) When net_device is being allocated, lockdep keys are registered.
   - alloc_netdev_mqs()
c) When net_device is being free'd llockdep keys are unregistered.
   - free_netdev()
d) Add generic lockdep key helper function
   - netdev_register_lockdep_key()
   - netdev_unregister_lockdep_key()
   - netdev_update_lockdep_key()
e) Remove unnecessary generic lockdep macro and functions
f) Remove unnecessary lockdep code of each interfaces.

After this patch, each interface modules don't need to maintain
their lockdep keys.

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-24 14:53:48 -07:00
Larry Finger
b43f4a169f rtlwifi: rtl_pci: Fix problem of too small skb->len
In commit 8020919a9b ("mac80211: Properly handle SKB with radiotap
only"), buffers whose length is too short cause a WARN_ON(1) to be
executed. This change exposed a fault in rtlwifi drivers, which is fixed
by regarding packets with skb->len <= FCS_LEN as though they are in error
and dropping them. The test is now annotated as likely.

Cc: Stable <stable@vger.kernel.org> # v5.0+
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:32:39 +03:00
Luca Coelho
17c216ed6b iwlwifi: pcie: 0x2720 is qu and 0x30DC is not
When converting the wrong qu configurations in an earlier commit, I
accidentally swapped 0x2720 and 0x30DC.  Instead of converting 0x2720,
I converted 0x30DC.  Undo 0x30DC and convert 0x2720.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:31:34 +03:00
Luca Coelho
9a47cb9883 iwlwifi: pcie: add workaround for power gating in integrated 22000
Add a workaround that forces power gating to be enabled on integrated
22000 devices.  This improves power saving in certain situations.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:31:33 +03:00
Johannes Berg
91cf5dede5 iwlwifi: mvm: handle iwl_mvm_tvqm_enable_txq() error return
iwl_mvm_tvqm_enable_txq() can return an error, notably if unable
to allocate memory for the queue. Handle this error throughout,
avoiding storing the invalid value into a u16 which later leads
to a disable of an invalid queue ("queue 65524 not used", where
65524 is just -ENOMEM in a u16).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:31:33 +03:00
Luca Coelho
e55890150a iwlwifi: pcie: fix all 9460 entries for qnj
A bunch of the entries for qnj were wrong.  The 9460 device doesn't
exist, so update them to 9461 and 9462.  There are still a bunch of
other occurrences of 9460, but that will be fixed separately.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:31:32 +03:00
Luca Coelho
6dea7da701 iwlwifi: pcie: fix PCI ID 0x2720 configs that should be soc
Some entries for PCI ID 0x2720 were using iwl9260_2ac_cfg, but the
correct is to use iwl9260_2ac_cfg_soc.  Fix that.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:31:31 +03:00
Laura Abbott
8c55dedb79 rtlwifi: Fix potential overflow on P2P code
Nicolas Waisman noticed that even though noa_len is checked for
a compatible length it's still possible to overrun the buffers
of p2pinfo since there's no check on the upper bound of noa_num.
Bound noa_num against P2P_MAX_NOA_NUM.

Reported-by: Nicolas Waisman <nico@semmle.com>
Signed-off-by: Laura Abbott <labbott@redhat.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:30:51 +03:00
Luca Coelho
7cded56583 iwlwifi: pcie: fix merge damage on making QnJ exclusive
Two patches were sent out of order: one removed some conditions from
an if and the other moved the code elsewhere.  When sending the patch
that moved the code, an older version of the original code was moved,
causing the "make QnJ exclusive" code to be essentially undone.

Fix that by removing the inclusive conditions from the check again.

Fixes: 809805a820 ("iwlwifi: pcie: move some cfg mangling from trans_pcie_alloc to probe")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:29:11 +03:00
David S. Miller
2f184393e0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Several cases of overlapping changes which were for the most
part trivially resolvable.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-20 10:43:00 -07:00
David S. Miller
9cb0aec9ad wireless-drivers fixes for 5.4
Second set of fixes for 5.4. ath10k regression and iwlwifi BAD_COMMAND
 bug are the ones getting most reports at the moment.
 
 ath10k
 
 * fix throughput regression on QCA98XX
 
 iwlwifi
 
 * fix initialization of 3168 devices (the infamous BAD_COMMAND bug)
 
 * other smaller fixes
 
 rt2x00
 
 * don't include input-polldev.h header
 
 * fix hw reset to work during first 5 minutes of system run
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJdpbPAAAoJEG4XJFUm622bDo8H/RhoLZrKWCf5G8N+jRhq5XmV
 15uZ2OiAOircZzSeYQ6z32XyPqOocQaR831lDrwYi/pXU4WatjKOiVqeCtqHD3ro
 WVc+n8+9jhSDTFxzGJEPoF1a9qu4r672Vc+orlPl2LKT7DO7fcaNMauHVP/o9fcT
 H8+OGQySmGYGYPMxHU1EKkbG8egirRqkfZZNd9wJ+u8FLDqlwZlmyjt5mbAiG2j3
 CYT4fwBG1IsjJcNJB4rjzhtBy2o3jWdxhSvYSUpPYSPCVsFLTl5SGOrLQgx5+0Cl
 garU1b851JRx/9lxljT6rqj2ZH3q/JdTrXsMpflncBZYmAhNSspOWJtN77bbAkE=
 =0Fdg
 -----END PGP SIGNATURE-----

Merge tag 'wireless-drivers-for-davem-2019-10-15' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
wireless-drivers fixes for 5.4

Second set of fixes for 5.4. ath10k regression and iwlwifi BAD_COMMAND
bug are the ones getting most reports at the moment.

ath10k

* fix throughput regression on QCA98XX

iwlwifi

* fix initialization of 3168 devices (the infamous BAD_COMMAND bug)

* other smaller fixes

rt2x00

* don't include input-polldev.h header

* fix hw reset to work during first 5 minutes of system run
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-15 12:40:57 -04:00
Miaoqing Pan
d79749f771 ath10k: fix latency issue for QCA988x
(kvalo: cherry picked from commit 1340cc631b in
wireless-drivers-next to wireless-drivers as this a frequently reported
regression)

Bad latency is found on QCA988x, the issue was introduced by
commit 4504f0e5b5 ("ath10k: sdio: workaround firmware UART
pin configuration bug"). If uart_pin_workaround is false, this
change will set uart pin even if uart_print is false.

Tested HW: QCA9880
Tested FW: 10.2.4-1.0-00037

Fixes: 4504f0e5b5 ("ath10k: sdio: workaround firmware UART pin configuration bug")
Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-14 11:43:36 +03:00
David S. Miller
7e0d15ee0d A few more small things, nothing really stands out:
* minstrel improvements from Felix
  * a TX aggregation simplification
  * some additional capabilities for hwsim
  * minor cleanups & docs updates
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEH1e1rEeCd0AIMq6MB8qZga/fl8QFAl2gQp8ACgkQB8qZga/f
 l8T5kA//Yo07t93OespsNwJZXWx7l/WWBtIydnTAk9hNXDV4kd6oLgN0oadqpx7g
 5bryCRqmS4vx2IjiEQiSK08JqmhpruQSXYe8oixVVCOknw2pfkK6lr+OHCqJO11A
 iWu5Nz7bTl4pfSO0XIfWk1STUjNuXWCTUgbLSwU4oaoqk8oib2VeV1QdXX0hvgXF
 gSlToWQqliI/c6HS69iUJGRqXZCMO7GPWE9Sqj8cvmeAFXWQz9zcan6Fcd2XJyLq
 qJxNbxGD0JQ6vdbg2bFnio8PlwYMJ7ohrRDds8euYzViVtyTVZ6WtD9/gKB6UGVe
 RS5NEsmZLISCrQbV8nK/q0G/mBdNNegj4ezUkWxMvuYDEvl83Xniyz5CoAC++9mp
 0M0//+NgwoVqDvaoV0s+TZBYv5arJyeUCY9kkmPCFFVV6cvmXfRFpn9yU95he2Eb
 duY5P+uKNlFU+sYVh1d6QC26mEAIa0y4qZszp3HurVWXe/aG/fLumW2USAOdqDOw
 9HF9vOqGc3FRZTX1l15F+5nPn9gMyMJJGqOeT4oS1mQJT/KdzQCGLmhQ+IR+00Un
 zF6QsfCCtbuO5xLErqoARa7qKzddDxgkEBbdmQmjUwdyzAxSxZxGDBLLcpZ0OQwo
 Kxx7ELz97f55unLbByDrFMoZvEXaCeGcbZeTJWGvDRElw/BhRJU=
 =IJ7D
 -----END PGP SIGNATURE-----

Merge tag 'mac80211-next-for-net-next-2019-10-11' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
A few more small things, nothing really stands out:
 * minstrel improvements from Felix
 * a TX aggregation simplification
 * some additional capabilities for hwsim
 * minor cleanups & docs updates
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-13 11:29:07 -07:00
Ramon Fontes
7dfd8ac327 mac80211_hwsim: add support for OCB
OCB (Outside the Context of a BSS) interfaces are the
implementation of 802.11p, support that.

Signed-off-by: Ramon Fontes <ramonreisfontes@gmail.com>
Link: https://lore.kernel.org/r/20191010181307.11821-2-ramonreisfontes@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-10-11 10:33:34 +02:00
Ramon Fontes
b5764696ac mac80211_hwsim: add more 5GHz channels, 5/10 MHz support
These new 5GHz channels and 5/10 MHz support should be
available for OCB usage (802.11p).

Signed-off-by: Ramon Fontes <ramonreisfontes@gmail.com>
Link: https://lore.kernel.org/r/20191010181307.11821-1-ramonreisfontes@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-10-11 10:33:01 +02:00
Luca Coelho
aa0cc7dde1 iwlwifi: pcie: change qu with jf devices to use qu configuration
There were a bunch of devices with qu and jf that were loading the
configuration with pu and jf, which is wrong.  Fix them all
accordingly.  Additionally, remove 0x1010 and 0x1210 subsytem IDs from
the list, since they are obviously wrong, and 0x0044 and 0x0244, which
were duplicate.

Cc: stable@vger.kernel.org # 5.1+
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:06 +03:00
Luca Coelho
12e36d98d3 iwlwifi: exclude GEO SAR support for 3168
We currently support two NICs in FW version 29, namely 7265D and 3168.
Out of these, only 7265D supports GEO SAR, so adjust the function that
checks for it accordingly.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Fixes: f5a47fae6a ("iwlwifi: mvm: fix version check for GEO_TX_POWER_LIMIT support")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:06 +03:00
Navid Emamdoost
0f4f199443 iwlwifi: pcie: fix memory leaks in iwl_pcie_ctxt_info_gen3_init
In iwl_pcie_ctxt_info_gen3_init there are cases that the allocated dma
memory is leaked in case of error.

DMA memories prph_scratch, prph_info, and ctxt_info_gen3 are allocated
and initialized to be later assigned to trans_pcie. But in any error case
before such assignment the allocated memories should be released.

First of such error cases happens when iwl_pcie_init_fw_sec fails.
Current implementation correctly releases prph_scratch. But in two
sunsequent error cases where dma_alloc_coherent may fail, such
releases are missing.

This commit adds release for prph_scratch when allocation for
prph_info fails, and adds releases for prph_scratch and prph_info when
allocation for ctxt_info_gen3 fails.

Fixes: 2ee8240262 ("iwlwifi: pcie: support context information for 22560 devices")
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:06 +03:00
Navid Emamdoost
b4b814fec1 iwlwifi: dbg_ini: fix memory leak in alloc_sgtable
In alloc_sgtable if alloc_page fails, the alocated table should be
released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:06 +03:00
Johannes Berg
8188a18ee2 iwlwifi: pcie: fix rb_allocator workqueue allocation
We don't handle failures in the rb_allocator workqueue allocation
correctly. To fix that, move the code earlier so the cleanup is
easier and we don't have to undo all the interrupt allocations in
this case.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:05 +03:00
Johannes Berg
08326a97af iwlwifi: pcie: fix indexing in command dump for new HW
We got a crash in iwl_trans_pcie_get_cmdlen(), while the TFD was
being accessed to sum up the lengths.

We want to access the TFD here, which is the information for the
hardware. We always only allocate 32 buffers for the cmd queue,
but on newer hardware (using TFH) we can also allocate only a
shorter hardware array, also only 32 TFDs. Prior to the TFH, we
had to allocate a bigger TFD array but would make those point to
a smaller set of buffers.

Additionally, now max_tfd_queue_size is up to 65536, so we can
access *way* out of bounds of a really only 32-entry array, so
it crashes.

Fix this by making the TFD index depend on which hardware we are
using right now.

While changing the calculation, also fix it to not use void ptr
arithmetic, but cast to u8 * before.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:04 +03:00
Naftali Goldstein
a2113cc44d iwlwifi: mvm: fix race in sync rx queue notification
Consider the following flow:
 1. Driver starts to sync the rx queues due to a delba.
    mvm->queue_sync_cookie=1.
    This rx-queues-sync is synchronous, so it doesn't increment the
    cookie until all rx queues handle the notification from FW.
 2. During this time, driver starts to sync rx queues due to nssn sync
    required.
    The cookie's value is still 1, but it doesn't matter since this
    rx-queue-sync is non-synchronous so in the notification handler the
    cookie is ignored.
    What _does_ matter is that this flow increments the cookie to 2
    immediately.
    Remember though that the FW won't start servicing this command until
    it's done with the previous one.
 3. FW is still handling the first command, so it sends a notification
    with internal_notif->sync=1, and internal_notif->cookie=0, which
    triggers a WARN_ONCE.

The solution for this race is to only use the mvm->queue_sync_cookie in
case of a synchronous sync-rx-queues. This way in step 2 the cookie's
value won't change so we avoid the WARN.

The commit in the "fixes" field is the first commit to introduce
non-synchronous sending of this command to FW.

Fixes: 3c514bf831 ("iwlwifi: mvm: add a loose synchronization of the NSSN across Rx queues")
Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:04 +03:00
Haim Dreyfuss
a458472929 iwlwifi: mvm: force single phy init
The PHY is initialized during device initialization, but devices with
the tx_siso_diversity flag set need to send PHY_CONFIGURATION_CMD first,
otherwise the PHY would be reinitialized, causing a SYSASSERT.

To fix this, use a bit that tells the FW not to complete the PHY
initialization before a PHY_CONFIGURATION_CMD is received.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:04 +03:00
Luca Coelho
3ed83da39a iwlwifi: fix ACPI table revision checks
We can't check for the ACPI table revision validity in the same if
where we check if the package was read correctly, because we return
PTR_ERR(pkg) and if the table is not valid but the pointer is, we
would return a valid pointer as an error.  Fix that by moving the
table checks to a separate if and return -EINVAL if it's not valid.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:04 +03:00
Luca Coelho
1fee35d04a iwlwifi: don't access trans_cfg via cfg
We copy cfg->trans to trans->trans_cfg at the very beginning, so don't
try to access it via cfg->trans anymore, because the cfg may be unset
in later cases.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:03 +03:00
Dmitry Torokhov
98d22b01f9 rt2x00: remove input-polldev.h header
The driver does not use input subsystem so we do not need this header,
and it is being removed, so stop pulling it in.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-08 18:49:22 +03:00
Michael Vassernis
313c3fe9c2 mac80211_hwsim: fix incorrect dev_alloc_name failure goto
If dev_alloc_name fails, hwsim_mon's memory allocated in alloc_netdev
needs to be freed.
Change goto command in dev_alloc_name failure to out_free_mon in
order to perform free_netdev.

Signed-off-by: Michael Vassernis <michael.vassernis@tandemg.com>
Link: https://lore.kernel.org/r/20191003073049.3760-1-michael.vassernis@tandemg.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-10-04 13:59:48 +02:00
Johannes Berg
2ce113de31 mac80211: simplify TX aggregation start
There really is no need to make drivers call the
ieee80211_start_tx_ba_cb_irqsafe() function and then
schedule the worker if all we want is to set a bit.

Add a new return value (that was previously considered
invalid) to indicate that the driver is immediately
ready for the session, and make drivers use it. The
only drivers that remain different are the Intel ones
as they need to negotiate more with the firmware.

Link: https://lore.kernel.org/r/1570007543-I152912660131cbab2e5d80b4218238c20f8a06e5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-10-04 13:58:13 +02:00
Stanislaw Gruszka
c91a9cfe9f rt2x00: initialize last_reset
Initialize last_reset variable to INITIAL_JIFFIES, otherwise it is not
possible to test H/W reset for first 5 minutes of system run.

Fixes: e403fa31ed ("rt2x00: add restart hw")
Reported-and-tested-by: Jonathan Liu <net147@gmail.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-02 07:36:52 +03:00
Florian Westphal
895b5c9f20 netfilter: drop bridge nf reset from nf_reset
commit 174e23810c
("sk_buff: drop all skb extensions on free and skb scrubbing") made napi
recycle always drop skb extensions.  The additional skb_ext_del() that is
performed via nf_reset on napi skb recycle is not needed anymore.

Most nf_reset() calls in the stack are there so queued skb won't block
'rmmod nf_conntrack' indefinitely.

This removes the skb_ext_del from nf_reset, and renames it to a more
fitting nf_reset_ct().

In a few selected places, add a call to skb_ext_reset to make sure that
no active extensions remain.

I am submitting this for "net", because we're still early in the release
cycle.  The patch applies to net-next too, but I think the rename causes
needless divergence between those trees.

Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2019-10-01 18:42:15 +02:00
Linus Torvalds
02dc96ef6c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller:

 1) Sanity check URB networking device parameters to avoid divide by
    zero, from Oliver Neukum.

 2) Disable global multicast filter in NCSI, otherwise LLDP and IPV6
    don't work properly. Longer term this needs a better fix tho. From
    Vijay Khemka.

 3) Small fixes to selftests (use ping when ping6 is not present, etc.)
    from David Ahern.

 4) Bring back rt_uses_gateway member of struct rtable, it's semantics
    were not well understood and trying to remove it broke things. From
    David Ahern.

 5) Move usbnet snaity checking, ignore endpoints with invalid
    wMaxPacketSize. From Bjørn Mork.

 6) Missing Kconfig deps for sja1105 driver, from Mao Wenan.

 7) Various small fixes to the mlx5 DR steering code, from Alaa Hleihel,
    Alex Vesker, and Yevgeny Kliteynik

 8) Missing CAP_NET_RAW checks in various places, from Ori Nimron.

 9) Fix crash when removing sch_cbs entry while offloading is enabled,
    from Vinicius Costa Gomes.

10) Signedness bug fixes, generally in looking at the result given by
    of_get_phy_mode() and friends. From Dan Crapenter.

11) Disable preemption around BPF_PROG_RUN() calls, from Eric Dumazet.

12) Don't create VRF ipv6 rules if ipv6 is disabled, from David Ahern.

13) Fix quantization code in tcp_bbr, from Kevin Yang.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (127 commits)
  net: tap: clean up an indentation issue
  nfp: abm: fix memory leak in nfp_abm_u32_knode_replace
  tcp: better handle TCP_USER_TIMEOUT in SYN_SENT state
  sk_buff: drop all skb extensions on free and skb scrubbing
  tcp_bbr: fix quantization code to not raise cwnd if not probing bandwidth
  mlxsw: spectrum_flower: Fail in case user specifies multiple mirror actions
  Documentation: Clarify trap's description
  mlxsw: spectrum: Clear VLAN filters during port initialization
  net: ena: clean up indentation issue
  NFC: st95hf: clean up indentation issue
  net: phy: micrel: add Asym Pause workaround for KSZ9021
  net: socionext: ave: Avoid using netdev_err() before calling register_netdev()
  ptp: correctly disable flags on old ioctls
  lib: dimlib: fix help text typos
  net: dsa: microchip: Always set regmap stride to 1
  nfp: flower: fix memory leak in nfp_flower_spawn_vnic_reprs
  nfp: flower: prevent memory leak in nfp_flower_spawn_phy_reprs
  net/sched: Set default of CONFIG_NET_TC_SKB_EXT to N
  vrf: Do not attempt to create IPv6 mcast rule if IPv6 is disabled
  net: sched: sch_sfb: don't call qdisc_put() while holding tree lock
  ...
2019-09-28 17:47:33 -07:00
David S. Miller
5a2a828d81 wireless-drivers fixes for 5.4
First set of fixes for 5.4 sent during the merge window. Most are
 regressions fixes but the mt7615 problem has been since it was merged.
 
 iwlwifi
 
 * fix a build regression related CONFIG_THERMAL
 
 * avoid using GEO_TX_POWER_LIMIT command on certain firmware versions
 
 rtw88
 
 * fixes for skb leaks
 
 zd1211rw
 
 * fix a compiler warning on 32 bit
 
 mt76
 
 * fix the firmware paths for mt7615 to match with linux-firmware
 
 wil6210
 
 * fix use of skb after free
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJdjLN3AAoJEG4XJFUm622bsBcH/1A/srmEN3bME86p9j0DS1Wb
 A/8KPP88q9gczIDg+uZQCw1rTqHUrqkgbPxVCa64tKdPjqioRc9nW4CVhKh2OLTy
 88Bwh/mJhxfh/+TTfYf397OsHr9NEVaFnEqjYeUxtyhRoZriUmAtKSd4/689czDP
 AOdbkXShe8pUS+UvpizfpOHP28j4TbFOzcWn8qcGm1gqfuCHan+giaSw073vz+r4
 fagOz470huyqCwx8LB21IzTCunox20W4IfN/G2AMoKx7tE9XbYr6kRR8vawffwm2
 FVyhlnibkRQnRv77thg+zJZQ6UpJybsfM8Izpn1kTDFiRChNqvMtOKboz+IQOHg=
 =4i7U
 -----END PGP SIGNATURE-----

Merge tag 'wireless-drivers-for-davem-2019-09-26' of https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
wireless-drivers fixes for 5.4

First set of fixes for 5.4 sent during the merge window. Most are
regressions fixes but the mt7615 problem has been since it was merged.

iwlwifi

* fix a build regression related CONFIG_THERMAL

* avoid using GEO_TX_POWER_LIMIT command on certain firmware versions

rtw88

* fixes for skb leaks

zd1211rw

* fix a compiler warning on 32 bit

mt76

* fix the firmware paths for mt7615 to match with linux-firmware

wil6210

* fix use of skb after free
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-26 18:00:26 +02:00
Krzysztof Kozlowski
02bc5eb990 drivers: net: Fix Kconfig indentation
Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:
    $ sed -e 's/^        /\t/' -i */Kconfig

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-26 08:56:17 +02:00
Dan Carpenter
2b481835cf wil6210: use after free in wil_netif_rx_any()
The debug code dereferences "skb" to print "skb->len" so we have to
print the message before we free "skb".

Fixes: f99fe49ff3 ("wil6210: add wil_netif_rx() helper function")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-25 09:12:20 +03:00
Luca Coelho
fddbfeece9 iwlwifi: fw: don't send GEO_TX_POWER_LIMIT command to FW version 36
The intention was to have the GEO_TX_POWER_LIMIT command in FW version
36 as well, but not all 8000 family got this feature enabled.  The
8000 family is the only one using version 36, so skip this version
entirely.  If we try to send this command to the firmwares that do not
support it, we get a BAD_COMMAND response from the firmware.

This fixes https://bugzilla.kernel.org/show_bug.cgi?id=204151.

Cc: stable@vger.kernel.org # 4.19+
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-24 17:46:51 +03:00
Lorenzo Bianconi
9d4d0d06bb mt76: mt7615: fix mt7615 firmware path definitions
mt7615 patch/n9/cr4 firmwares are available in mediatek folder in
linux-firmware repository. Because of this mt7615 won't work on regular
distributions like Ubuntu. Fix path definitions.  Moreover remove useless
firmware name pointers and use definitions directly

Fixes: 04b8e65922 ("mt76: add mac80211 driver for MT7615 PCIe-based chipsets")
Cc: stable@vger.kernel.org
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-24 17:45:30 +03:00
Yan-Hsuan Chuang
0b8dc6abbd rtw88: configure firmware after HCI started
After firmware has been downloaded, driver should send
some information to it through H2C commands. Those H2C
commands are transmitted through TX path.

But before HCI has been started, the TX path is not
working completely. Such as PCI interfaces, the interrupts
are not enabled, hence TX interrupts will not be issued
after H2C skb has been DMAed to the device. And the H2C
skbs will not be released until the device is powered off.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-24 10:55:40 +03:00
Linus Torvalds
299d14d4c3 pci-v5.4-changes
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCgAyFiEEgMe7l+5h9hnxdsnuWYigwDrT+vwFAl2JNVAUHGJoZWxnYWFz
 QGdvb2dsZS5jb20ACgkQWYigwDrT+vyTOA/9EZeyS7J+ZcOwihWz5vNijf0kfpKp
 /jZ9VF9nHjsL9Pw3/Fzha605Ssrtwcqge8g/sze9f0g/pxZk99lLHokE6dEOurEA
 GyKpNNMdiBol4YZMCsSoYji0MpwW0uMCuASPMiEwv2LxZ72A2Tu1RbgYLU+n4m1T
 fQldDTxsUMXc/OH/8SL8QDEh6o8qyDRhmSXFAOv8RGqN8N3iUwVwhQobKpwpmEvx
 ddzqWMS8f91qkhIKO7fgc9P4NI/7yI7kkF+wcdwtfiMO8Qkr4IdcdF7qwNVAtpKA
 A+sMRi59i2XxDTqRFx+wXXMa+rt+Pf1pucv77SO74xXWwpuXSxLVDYjULP1YQugK
 FTBo4SNmico/ts+n5cgm+CGMq2P2E29VYeqkI1Un6eDDvQnQlBgQdpdcBoadJ0rW
 y31OInjhRJC1ZK5bATKfCMbmB+VQxFsbyeUA7PBlrALyAmXZfw30iNxX9iHBhWqc
 myPNVEJJGp0cWTxGxMAU9MhelzeQxDAd+Eb44J5gv51bx0w9yqmZHECSDrOVdtYi
 HpOyI7E3Cb8m23BOHvCdB/v8igaYMZl08LUUJqu1S9mFclYyYVuOOIB04Yc2Qrx1
 3PHtT8TC47FbWuzKwo12RflzoAiNShJGw+tNKo6T1jC+r5jdbKWWtTnsoRqbSfaG
 rG5RJpB7EuQSP1Y=
 =/xB3
 -----END PGP SIGNATURE-----

Merge tag 'pci-v5.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:
 "Enumeration:

   - Consolidate _HPP/_HPX stuff in pci-acpi.c and simplify it
     (Krzysztof Wilczynski)

   - Fix incorrect PCIe device types and remove dev->has_secondary_link
     to simplify code that deals with upstream/downstream ports (Mika
     Westerberg)

   - After suspend, restore Resizable BAR size bits correctly for 1MB
     BARs (Sumit Saxena)

   - Enable PCI_MSI_IRQ_DOMAIN support for RISC-V (Wesley Terpstra)

  Virtualization:

   - Add ACS quirks for iProc PAXB (Abhinav Ratna), Amazon Annapurna
     Labs (Ali Saidi)

   - Move sysfs SR-IOV functions to iov.c (Kelsey Skunberg)

   - Remove group write permissions from sysfs sriov_numvfs,
     sriov_drivers_autoprobe (Kelsey Skunberg)

  Hotplug:

   - Simplify pciehp indicator control (Denis Efremov)

  Peer-to-peer DMA:

   - Allow P2P DMA between root ports for whitelisted bridges (Logan
     Gunthorpe)

   - Whitelist some Intel host bridges for P2P DMA (Logan Gunthorpe)

   - DMA map P2P DMA requests that traverse host bridge (Logan
     Gunthorpe)

  Amazon Annapurna Labs host bridge driver:

   - Add DT binding and controller driver (Jonathan Chocron)

  Hyper-V host bridge driver:

   - Fix hv_pci_dev->pci_slot use-after-free (Dexuan Cui)

   - Fix PCI domain number collisions (Haiyang Zhang)

   - Use instance ID bytes 4 & 5 as PCI domain numbers (Haiyang Zhang)

   - Fix build errors on non-SYSFS config (Randy Dunlap)

  i.MX6 host bridge driver:

   - Limit DBI register length (Stefan Agner)

  Intel VMD host bridge driver:

   - Fix config addressing issues (Jon Derrick)

  Layerscape host bridge driver:

   - Add bar_fixed_64bit property to endpoint driver (Xiaowei Bao)

   - Add CONFIG_PCI_LAYERSCAPE_EP to build EP/RC drivers separately
     (Xiaowei Bao)

  Mediatek host bridge driver:

   - Add MT7629 controller support (Jianjun Wang)

  Mobiveil host bridge driver:

   - Fix CPU base address setup (Hou Zhiqiang)

   - Make "num-lanes" property optional (Hou Zhiqiang)

  Tegra host bridge driver:

   - Fix OF node reference leak (Nishka Dasgupta)

   - Disable MSI for root ports to work around design problem (Vidya
     Sagar)

   - Add Tegra194 DT binding and controller support (Vidya Sagar)

   - Add support for sideband pins and slot regulators (Vidya Sagar)

   - Add PIPE2UPHY support (Vidya Sagar)

  Misc:

   - Remove unused pci_block_cfg_access() et al (Kelsey Skunberg)

   - Unexport pci_bus_get(), etc (Kelsey Skunberg)

   - Hide PM, VC, link speed, ATS, ECRC, PTM constants and interfaces in
     the PCI core (Kelsey Skunberg)

   - Clean up sysfs DEVICE_ATTR() usage (Kelsey Skunberg)

   - Mark expected switch fall-through (Gustavo A. R. Silva)

   - Propagate errors for optional regulators and PHYs (Thierry Reding)

   - Fix kernel command line resource_alignment parameter issues (Logan
     Gunthorpe)"

* tag 'pci-v5.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (112 commits)
  PCI: Add pci_irq_vector() and other stubs when !CONFIG_PCI
  arm64: tegra: Add PCIe slot supply information in p2972-0000 platform
  arm64: tegra: Add configuration for PCIe C5 sideband signals
  PCI: tegra: Add support to enable slot regulators
  PCI: tegra: Add support to configure sideband pins
  PCI: vmd: Fix shadow offsets to reflect spec changes
  PCI: vmd: Fix config addressing when using bus offsets
  PCI: dwc: Add validation that PCIe core is set to correct mode
  PCI: dwc: al: Add Amazon Annapurna Labs PCIe controller driver
  dt-bindings: PCI: Add Amazon's Annapurna Labs PCIe host bridge binding
  PCI: Add quirk to disable MSI-X support for Amazon's Annapurna Labs Root Port
  PCI/VPD: Prevent VPD access for Amazon's Annapurna Labs Root Port
  PCI: Add ACS quirk for Amazon Annapurna Labs root ports
  PCI: Add Amazon's Annapurna Labs vendor ID
  MAINTAINERS: Add PCI native host/endpoint controllers designated reviewer
  PCI: hv: Use bytes 4 and 5 from instance ID as the PCI domain numbers
  dt-bindings: PCI: tegra: Add PCIe slot supplies regulator entries
  dt-bindings: PCI: tegra: Add sideband pins configuration entries
  PCI: tegra: Add Tegra194 PCIe support
  PCI: Get rid of dev->has_secondary_link flag
  ...
2019-09-23 19:16:01 -07:00
Geert Uytterhoeven
6355592e6b zd1211rw: zd_usb: Use "%zu" to format size_t
On 32-bit:

    drivers/net/wireless/zydas/zd1211rw/zd_usb.c: In function ‘check_read_regs’:
    drivers/net/wireless/zydas/zd1211rw/zd_def.h:18:25: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 6 has type ‘size_t’ {aka ‘unsigned int’} [-Wformat=]
      dev_printk(level, dev, "%s() " fmt, __func__, ##args)
			     ^~~~~~~
    drivers/net/wireless/zydas/zd1211rw/zd_def.h:22:4: note: in expansion of macro ‘dev_printk_f’
	dev_printk_f(KERN_DEBUG, dev, fmt, ## args)
	^~~~~~~~~~~~
    drivers/net/wireless/zydas/zd1211rw/zd_usb.c:1635:3: note: in expansion of macro ‘dev_dbg_f’
       dev_dbg_f(zd_usb_dev(usb),
       ^~~~~~~~~
    drivers/net/wireless/zydas/zd1211rw/zd_usb.c:1636:51: note: format string is defined here
	 "error: actual length %d less than expected %ld\n",
						     ~~^
						     %d

Fixes: 84b0b66352 ("zd1211rw: zd_usb: Use struct_size() helper")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-21 08:57:35 +03:00
Yan-Hsuan Chuang
0e41edcdfe rtw88: pci: release tx skbs DMAed when stop
Interrupt is disabled to stop PCI, which means the skbs
queued for each TX ring will not be released via DMA
interrupt. To avoid those skbs remained being left in
the skb queue until PCI has been removed, driver needs
to release skbs by itself.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Tested-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-21 08:47:27 +03:00
Yan-Hsuan Chuang
dc579ca5cf rtw88: pci: extract skbs free routine for trx rings
These skbs free routines could be used when driver wants
to stop PCI bus, because some of the skbs remained in the
queue may not have been returned via DMA interrupt.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-21 08:47:26 +03:00
Johannes Berg
2d88b2cf2f iwlwifi: mvm: fix build w/o CONFIG_THERMAL
Without CONFIG_THERMAL, the driver fails to link as it calls
iwl_mvm_send_temp_report_ths_cmd() unconditionally. Fix this
by making that function available, but do almost nothing but
send the empty firmware command to enable CT-kill reporting.

While at it, also fix that function itself to not error out
when the thermal zone hasn't been initialized, but instead
just send the empty firmware command in this case as well.

Fixes: 242d9c8b9a ("iwlwifi: mvm: use FW thermal monitoring regardless of CONFIG_THERMAL")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-19 21:58:12 +03:00