1237017 Commits

Author SHA1 Message Date
Zijun Hu
ca6d2adf8d Bluetooth: qca: Support HFP offload for QCA2066
For QCA2066 HFP offload, HCI_Configure_Data_Path is not required since
present HCI_Enhanced_Setup_Synchronous_Connection is enough to configure
non-HCI data transport path when set both Input_Data_Path and
Output_Data_Path parameters as 0x01, as is implemented by this change.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-12-22 12:57:47 -05:00
Zijun Hu
132d0fd0b8 Bluetooth: hci_conn: Check non NULL function before calling for HFP offload
For some controllers such as QCA2066, it does not need to send
HCI_Configure_Data_Path to configure non-HCI data transport path to support
HFP offload, their device drivers may set hdev->get_codec_config_data as
NULL, so Explicitly add this non NULL checking before calling the function.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-12-22 12:57:24 -05:00
Iulia Tanasescu
9f150019f1 Bluetooth: ISO: Avoid creating child socket if PA sync is terminating
When a PA sync socket is closed, the associated hcon is also unlinked
and cleaned up. If there are no other hcons marked with the
HCI_CONN_PA_SYNC flag, HCI_OP_LE_PA_TERM_SYNC is sent to controller.

Between the time of the command and the moment PA sync is terminated
in controller, residual BIGInfo reports might continue to come.
This causes a new PA sync hcon to be added, and a new socket to be
notified to user space.

This commit fixs this by adding a flag on a Broadcast listening
socket to mark when the PA sync child has been closed.

This flag is checked when BIGInfo reports are indicated in
iso_connect_ind, to avoid recreating a hcon and socket if
residual reports arrive before PA sync is terminated.

Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-12-22 12:57:00 -05:00
Luiz Augusto von Dentz
d03376c185 Bluetooth: Fix bogus check for re-auth no supported with non-ssp
This reverts 19f8def031bfa50c579149b200bfeeb919727b27
"Bluetooth: Fix auth_complete_evt for legacy units" which seems to be
working around a bug on a broken controller rather then any limitation
imposed by the Bluetooth spec, in fact if there ws not possible to
re-auth the command shall fail not succeed.

Fixes: 19f8def031bf ("Bluetooth: Fix auth_complete_evt for legacy units")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-12-22 12:56:21 -05:00
Kiran K
a2e7707bba Bluetooth: btintel: Print firmware SHA1
Intel Read Version event contains a TLV(0x32) having firmware sha1 in
operational image.

Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-12-22 12:55:56 -05:00
Luiz Augusto von Dentz
78db544b5d Bluetooth: hci_core: Remove le_restart_scan work
This removes le_restart_scan work and instead just disables controller
duplicate filtering when discovery result_filtering is enabled and
HCI_QUIRK_STRICT_DUPLICATE_FILTER is set.

Link: https://github.com/bluez/bluez/issues/573
Link: https://github.com/bluez/bluez/issues/572
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-12-22 12:55:17 -05:00
Yuran Pereira
ba9e401493 Bluetooth: Add documentation to exported functions in lib
Most functions in `net/bluetooth/lib.c` lack propper
documentation.

This patch adds documentation to all exported functions
in `net/bluetooth/lib.c`.
Unnecessary or redundant comments are also removed to
ensure the file looks clean.

Signed-off-by: Yuran Pereira <yuran.pereira@hotmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-12-22 12:54:55 -05:00
Luiz Augusto von Dentz
4e0a1d8b06 Bluetooth: btusb: Don't suspend when there are connections
This checks if there are connections before suspending since that may
disrupt the connections making it stop receiving any data if remote
wakeup is not enabled.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-12-22 12:54:30 -05:00
Zijun Hu
5d192b697c Bluetooth: qca: Set both WIDEBAND_SPEECH and LE_STATES quirks for QCA2066
Set both WIDEBAND_SPEECH_SUPPORTED and VALID_LE_STATES quirks
for QCA2066.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-12-22 12:54:08 -05:00
Iulia Tanasescu
fa224d0c09 Bluetooth: ISO: Reassociate a socket with an active BIS
For ISO Broadcast, all BISes from a BIG have the same lifespan - they
cannot be created or terminated independently from each other.

This links together all BIS hcons that are part of the same BIG, so all
hcons are kept alive as long as the BIG is active.

If multiple BIS sockets are opened for a BIG handle, and only part of
them are closed at some point, the associated hcons will be marked as
open. If new sockets will later be opened for the same BIG, they will
be reassociated with the open BIS hcons.

All BIS hcons will be cleaned up and the BIG will be terminated when
the last BIS socket is closed from userspace.

Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-12-22 12:53:29 -05:00
Iulia Tanasescu
80837140c1 Bluetooth: ISO: Allow binding a PA sync socket
This makes it possible to bind a PA sync socket to a number of BISes
before issuing the BIG Create Sync command.

Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-12-22 12:47:15 -05:00
Suman Ghosh
27c346a22f octeontx2-af: Fix a double free issue
There was a memory leak during error handling in function
npc_mcam_rsrcs_init().

Fixes: dd7842878633 ("octeontx2-af: Add new devlink param to configure maximum usable NIX block LFs")
Suggested-by: Simon Horman <horms@kernel.org>
Signed-off-by: Suman Ghosh <sumang@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-22 13:31:54 +00:00
David S. Miller
afa9e26748 Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:

====================
intel: use bitfield operations

Jesse Brandeburg says:

After repeatedly getting review comments on new patches, and sporadic
patches to fix parts of our drivers, we should just convert the Intel code
to use FIELD_PREP() and FIELD_GET().  It's then "common" in the code and
hopefully future change-sets will see the context and do-the-right-thing.

This conversion was done with a coccinelle script which is mentioned in the
commit messages. Generally there were only a couple conversions that were
"undone" after the automatic changes because they tried to convert a
non-contiguous mask.

Patch 1 is required at the beginning of this series to fix a "forever"
issue in the e1000e driver that fails the compilation test after conversion
because the shift / mask was out of range.

The second patch just adds all the new #includes in one go.

The patch titled: "ice: fix pre-shifted bit usage" is needed to allow the
use of the FIELD_* macros and fix up the unexpected "shifts included"
defines found while creating this series.

The rest are the conversion to use FIELD_PREP()/FIELD_GET(), and the
occasional leXX_{get,set,encode}_bits() call, as suggested by Alex.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-22 12:09:52 +00:00
Pablo Neira Ayuso
aaba7ddc85 netfilter: nf_tables: validate chain type update if available
Parse netlink attribute containing the chain type in this update, to
bail out if this is different from the existing type.

Otherwise, it is possible to define a chain with the same name, hook and
priority but different type, which is silently ignored.

Fixes: 96518518cc41 ("netfilter: add nftables")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-12-22 12:15:28 +01:00
Felix Huettner
eff3c558bb netfilter: ctnetlink: support filtering by zone
conntrack zones are heavily used by tools like openvswitch to run
multiple virtual "routers" on a single machine. In this context each
conntrack zone matches to a single router, thereby preventing
overlapping IPs from becoming issues.
In these systems it is common to operate on all conntrack entries of a
given zone, e.g. to delete them when a router is deleted. Previously this
required these tools to dump the full conntrack table and filter out the
relevant entries in userspace potentially causing performance issues.

To do this we reuse the existing CTA_ZONE attribute. This was previous
parsed but not used during dump and flush requests. Now if CTA_ZONE is
set we filter these operations based on the provided zone.
However this means that users that previously passed CTA_ZONE will
experience a difference in functionality.

Alternatively CTA_FILTER could have been used for the same
functionality. However it is not yet supported during flush requests and
is only available when using AF_INET or AF_INET6.

Co-developed-by: Luca Czesla <luca.czesla@mail.schwarz>
Signed-off-by: Luca Czesla <luca.czesla@mail.schwarz>
Co-developed-by: Max Lamprecht <max.lamprecht@mail.schwarz>
Signed-off-by: Max Lamprecht <max.lamprecht@mail.schwarz>
Signed-off-by: Felix Huettner <felix.huettner@mail.schwarz>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-12-22 12:15:20 +01:00
Florian Westphal
08e4c8c591 netfilter: nf_tables: mark newset as dead on transaction abort
If a transaction is aborted, we should mark the to-be-released NEWSET dead,
just like commit path does for DEL and DESTROYSET commands.

In both cases all remaining elements will be released via
set->ops->destroy().

The existing abort code does NOT post the actual release to the work queue.
Also the entire __nf_tables_abort() function is wrapped in gc_seq
begin/end pair.

Therefore, async gc worker will never try to release the pending set
elements, as gc sequence is always stale.

It might be possible to speed up transaction aborts via work queue too,
this would result in a race and a possible use-after-free.

So fix this before it becomes an issue.

Fixes: 5f68718b34a5 ("netfilter: nf_tables: GC transaction API to avoid race with control plane")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-12-22 12:08:38 +01:00
Florian Westphal
3fde94b6e9 netfilter: flowtable: reorder nf_flowtable struct members
Place the read-mostly parts accessed by the datapath first.

In particular, we do access ->flags member (to see if HW offload
is enabled) for every single packet, but this is placed in the 5th
cacheline.

priority could stay where it is, but move it too to cover a hole.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-12-22 12:08:38 +01:00
Florian Westphal
ffb40fba40 netfilter: nft_set_pipapo: prefer gfp_kernel allocation
No need to use GFP_ATOMIC here.

Fixes: f6c383b8c31a ("netfilter: nf_tables: adapt set backend to use GC transaction API")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-12-22 12:08:38 +01:00
Phil Sutter
3d483faa66 netfilter: nf_tables: Add locking for NFT_MSG_GETSETELEM_RESET requests
Set expressions' dump callbacks are not concurrency-safe per-se with
reset bit set. If two CPUs reset the same element at the same time,
values may underrun at least with element-attached counters and quotas.

Prevent this by introducing dedicated callbacks for nfnetlink and the
asynchronous dump handling to serialize access.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-12-22 12:08:38 +01:00
Phil Sutter
f649be6d9c netfilter: nf_tables: Introduce nft_set_dump_ctx_init()
This is a wrapper around nft_ctx_init() for use in
nf_tables_getsetelem() and a resetting equivalent introduced later.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-12-22 12:08:37 +01:00
Phil Sutter
5896e861a7 netfilter: nf_tables: Pass const set to nft_get_set_elem
The function is not supposed to alter the set, passing the pointer as
const is fine and merely requires to adjust signatures of two called
functions as well.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-12-22 12:08:37 +01:00
Simon Horman
5abde62465 bpf: Avoid unnecessary use of comma operator in verifier
Although it does not seem to have any untoward side-effects, the use
of ';' to separate to assignments seems more appropriate than ','.

Flagged by clang-17 -Wcomma

No functional change intended. Compile tested only.

Signed-off-by: Simon Horman <horms@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Dave Marchevsky <davemarchevsky@fb.com>
Link: https://lore.kernel.org/bpf/20231221-bpf-verifier-comma-v1-1-cde2530912e9@kernel.org
2023-12-21 22:40:25 +01:00
Paolo Abeni
56794e5358 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.

Adjacent changes:

drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
  23c93c3b6275 ("bnxt_en: do not map packet buffers twice")
  6d1add95536b ("bnxt_en: Modify TX ring indexing logic.")

tools/testing/selftests/net/Makefile
  2258b666482d ("selftests: add vlan hw filter tests")
  a0bc96c0cd6e ("selftests: net: verify fq per-band packet limit")

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-21 22:17:23 +01:00
David Ahern
5a78a8121c net/ipv6: Remove gc_link warn on in fib6_info_release
A revert of
   3dec89b14d37 ("net/ipv6: Remove expired routes with a separated list of routes")
was sent for net-next. Revert the remainder of 5a08d0065a915
which added a warn on if a fib entry is still on the gc_link list
to avoid compile failures when net is merged to net-next

Signed-off-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20231219030742.25715-1-dsahern@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-21 22:16:47 +01:00
Andrei Otcheretianski
9685091282 wifi: iwlwifi: replace ENOTSUPP with EOPNOTSUPP
ENOTSUPP isn't a standard error code, don't use it. Replace with
EOPNOTSUPP instead.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.a69f4347b5f8.I88429d5de8251287ec0b58ff26a588465b9049a5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:17 +01:00
Emmanuel Grumbach
6f3afc6c19 wifi: iwlwifi: mvm: use the new command to clear the internal buffer
The firmware can allow to clear the internal debug buffer. This can be
used to sanitize the data when requested to.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.99aed3efbacb.Ib5bda1d1ff4bae476667737d4081ad066d1d7e6b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:17 +01:00
Johannes Berg
ea5cca78fa wifi: iwlwifi: mvm: disallow puncturing in US/Canada
For now, this isn't allowed. The API to mac80211 isn't great
for this, but we need to change the API to move puncturing
into the chanctx/chandef, and will do it better then.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.38955b68b429.I0c4ae99179b271648a747a51eb04853504c7952c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Johannes Berg
f7e3ab5c33 wifi: iwlwifi: mvm: add US/Canada MCC to API
We don't want to duplicate the definitions later,
so add them to the API.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.6595e905997b.I12354d31676911b29ab30c81a4e9b87f59284d3b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Mukesh Sisodiya
1c022d0145 wifi: iwlwifi: Add rf_mapping of new wifi7 devices
Add the CSR register details for new wifi7 devices and
correctly set rf_name for devices with FM and WP radios.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.a9c04b1e9d13.Ibf258d5e6370d8840a2560282988a1c26377c410@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Miri Korenblit
43ea4035ce wifi: iwlwifi: cleanup BT Shared Single Antenna code
We don't support such device.

Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.6e6961ac0ac5.I923024eac20efd24a5b42332d8e73ae756e0469a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Miri Korenblit
9b6614e5ea wifi: iwlwifi: assign phy_ctxt before eSR activation
eSR is activated when a chanctx is assigned to more than one link.
During eSR activation we should disable RLC for both phys, and configure
the FW with a special phy command for both phys.
Currently we assign the phy_ctxt to the link only after eSR activation,
so RLC is not disabled for the new phy_ctxt, and a cmd is not sent to FW.
Fix this by first assigning the new phy_ctxt to the link and then
doing the eSR activation.

Fixes: 12bacfc2c065 ("wifi: iwlwifi: handle eSR transitions")
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.3d94507f5d9a.I537fcd73aedf94c7348c03157e486f24301fef14@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Anjaneyulu
cb2dfacb19 wifi: iwlwifi: fix out of bound copy_from_user
The driver copies the userspace buffer into an internal NUL
byte terminated buffer. While doing so, it was reading beyond
the end of the userspace buffer, overwriting its own NUL
termination in the process.

Fix this by only copying the correct number of bytes.

Fixes: 3f244876ef73 ("wifi: iwlwifi: make debugfs entries link specific")
Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Reviewed-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.e4913deb2ad4.Idcf6a7e909ff4b7801cd49c2f691f84a2f68eff9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Ilan Peer
c5bfdb4663 wifi: iwlwifi: mvm: Do not warn if valid link pair was not found
It is possible that though multiple links are enabled we cannot enabled
EMLSR enable more than a single link, e.g., all valid links are on the
same band etc. Thus, do not warn in case no valid link pair is found.

Fixes: b9be67fb4207 ("wifi: iwlwifi: mvm: Add basic link selection logic")
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.142e57a05230.I7cfe78c94c3d15c4c744bccadd8f187e43594932@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Johannes Berg
6ba40cd3a9 wifi: iwlwifi: mvm: d3: avoid intermediate/early mutex unlock
Now with the mac80211 locking model changed, we no longer can
cause any bad dependencies here between mvm->mutex and other
mutexes in mac80211, so we no longer need to drop the mutex
early or even temporarily. Clean this up.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.1f2f5289ecc6.I7e3b8e806b6d50e88ba0c26767da8261806eb9c7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Johannes Berg
2afc3dad39 wifi: iwlwifi: mvm: send TX path flush in rfkill
If we want to drop packets, that's surely a good thing to
do when we want to enter rfkill. Send this command despite
rfkill so we can successfully clean up everything, we need
to handle it separately since it has CMD_WANT_SKB, so it's
not going to automatically return success when in rfkill.

Fixes: d4e3a341b87b ("iwlwifi: mvm: add support for new flush queue response")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.c528a6fa6cec.Ibe5e9560359ccc0fba60c35e01de285c376748a2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Andrei Otcheretianski
308cc451ef wifi: iwlwifi: Don't mark DFS channels as NO-IR
The NVM_CHANNEL_ACTIVE bit means that active scanning/beaconing is
allowed, however it's not an exact opposite of IEEE80211_CHAN_NO_IR.
For example, NVM_CHANNEL_ACTIVE bit is not set on DFS channels, while
cfg80211 doesn't really expect NO-IR on DFS channels.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.94cd9b96a532.Ifb0e8d8a6a6384493758f26b811d58432536101a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Andrei Otcheretianski
a1910a7ffd wifi: iwlwifi: mvm: Allow DFS concurrent operation
AX210 devices allow concurrent P2P operation on DFS channels.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.dc39b33bf507.I04dfda24d73091fb75701279d10ac400314de488@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:15 +01:00
Johannes Berg
b1a2e5c310 wifi: iwlwifi: mvm: set siso/mimo chains to 1 in FW SMPS request
The firmware changed their mind, don't set the chains to zero,
instead set them to 1 as we normally would for connections to
APs that don't use MIMO.

Fixes: 2a7ce54ccc23 ("iwlwifi: mvm: honour firmware SMPS requests")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.7f031f1a127f.Idc816e0f604b07d22a9d5352bc23c445512fad14@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:15 +01:00
Miri Korenblit
e993af2ed2 wifi: mac80211: add a driver callback to check active_links
During ieee80211_set_active_links() we do (among the others):
1. Call drv_change_vif_links() with both old_active and new_active
2. Unassign the chanctx for the removed link(s) (if any)
3. Assign chanctx to the added link(s) (if any)
4. Call drv_change_vif_links() with the new_active links bitmap

The problem here is that during step  the driver doesn't know whether
we will activate multiple links simultaneously or are just doing a link
switch, so it can't check there if multiple links are supported/enabled.
(Some of the drivers might enable/disable this option dynamically)

And during step , in which the driver already knows that,
returning an error code (for example when multiple links are not
supported or disabled), will cause a warning, and we will still complete
the transition to the new_active links.
(It is hard to undo things in that stage, since we released channels etc.)

Therefore add a driver callback to check if the desired new_active links
will be supported by the driver or not. This callback will be called
in the beginning of ieee80211_set_active_links() so we won't do anything
before we are sure it is supported.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://msgid.link/20231220133549.64c4d70b33b8.I79708619be76b8ecd4ef3975205b8f903e24a2cd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:15 +01:00
Ayala Beker
b1a23f8ae0 wifi: mac80211: fix advertised TTLM scheduling
Handle a case of time overflow, where the switch time might
be smaller than the partial TSF in the beacon.
Additionally, apply advertised TTLM earlier in order to be
ready on time on the newly activated links.

Fixes: 702e80470a33 ("wifi: mac80211: support handling of advertised TID-to-link mapping")
Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.15079c34e5c8.I0dd50bcceff5953080cdd7aee5118b72c78c6507@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:15 +01:00
Benjamin Berg
acc44cbd77 wifi: cfg80211: avoid double free if updating BSS fails
cfg80211_update_known_bss will always consume the passed IEs. As such,
cfg80211_update_assoc_bss_entry also needs to always set the pointers to
NULL so that no double free can occur.

Note that hitting this would probably require being connected to a
hidden BSS which is then doing a channel switch while also switching to
be not hidden anymore at the same time.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.8891edb28d51.Id09c5145363e990ff5237decd58296302e2d53c8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:15 +01:00
Benjamin Berg
31c5e92be5 wifi: cfg80211: ensure cfg80211_bss_update frees IEs on error
cfg80211_bss_update is expected to consume the IEs that are passed into
it in the temporary internal BSS. This did not happen in some error
cases (which are also WARN_ON paths), so change the code to use a common
label and use that everywhere.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.8e72ea105e17.Ic81e9431e980419360e97502ce8c75c58793f05a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:15 +01:00
Benjamin Berg
32af9a9e10 wifi: cfg80211: free beacon_ies when overridden from hidden BSS
This is a more of a cosmetic fix. The branch will only be taken if
proberesp_ies is set, which implies that beacon_ies is not set unless we
are connected to an AP that just did a channel switch. And, in that case
we should have found the BSS in the internal storage to begin with.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.b898e22dadff.Id8c4c10aedd176ef2e18a4cad747b299f150f9df@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:15 +01:00
Johannes Berg
e62c0fcc0e wifi: mac80211: allow 64-bit radiotap timestamps
When reporting the radiotap timestamp, the mactime field is
usually unused, we take the data from the device_timestamp.
However, there can be cases where the radiotap timestamp is
better reported as a 64-bit value, so since the mactime is
free, add a flag to support using the mactime as a 64-bit
radiotap timestamp.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Reviewed-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.00c8b9234f0c.Ie3ce5eae33cce88fa01178e7aea94661ded1ac24@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:15 +01:00
Johannes Berg
d5b6f6d595 wifi: mac80211: rework RX timestamp flags
We only have a single flag free, and before using that for
another mactime flag, instead refactor the mactime flags
to use a 2-bit field.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Reviewed-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.d0e664832d14.I20c8900106f9bf81316bed778b1e3ce145785274@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:15 +01:00
Mukesh Sisodiya
645f3d8512 wifi: cfg80211: handle UHB AP and STA power type
UHB AP send supported power type(LPI, SP, VLP)
in beacon and probe response IE and STA should
connect to these AP only if their regulatory support
the AP power type.

Beacon/Probe response are reported to userspace
with reason "STA regulatory not supporting to connect to AP
based on transmitted power type" and it should
not connect to AP.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.cbfbef9170a9.I432f78438de18aa9f5c9006be12e41dc34cc47c5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:14 +01:00
Andrei Otcheretianski
99b6877dce wifi: mac80211_hwsim: Add custom reg for DFS concurrent
Add custom regulatory that marks DFS channels as DFS_CONCURRENT.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.4b08a6530fa3.Ic285ca7a4728e77a4bea1394a6a52cf286fbea22@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:14 +01:00
Andrei Otcheretianski
513b1a168c wifi: mac80211: Schedule regulatory channels check on bandwith change
Some devices may support concurrent DFS operation which relies on the
BSS channel width for its relaxations. Notify cfg80211 about BW change
so it can schedule regulatory checks.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.e08f8e9ebc67.If8915d13e203ebd380579f55fd9148e9b3f43306@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:14 +01:00
Andrei Otcheretianski
9be61558de wifi: cfg80211: Schedule regulatory check on BSS STA channel change
Due to different relaxation policies it may be needed to re-check
channels after a BSS station interface is disconnected or performed a
channel switch.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.1f2f8475bcf1.I1879d259d8d756159c8060f61f4bce172e6d323e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:14 +01:00
Andrei Otcheretianski
41a313d875 wifi: cfg80211: reg: Support P2P operation on DFS channels
FCC-594280 D01 Section B.3 allows peer-to-peer and ad hoc devices to
operate on DFS channels while they operate under the control of a
concurrent DFS master. For example, it is possible to have a P2P GO on a
DFS channel as long as BSS connection is active on the same channel.
Allow such operation by adding additional regulatory flags to indicate
DFS concurrent channels and capable devices. Add the required
relaxations in DFS regulatory checks.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.bdfb8a9c7c54.I973563562969a27fea8ec5685b96a3a47afe142f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:14 +01:00