Commit Graph

251 Commits

Author SHA1 Message Date
Felix Fietkau
1bfcc1ea8a mac80211: update to version 6.9.9
Brings lots of driver updates and API changes needed for mt76 updates.
Disable iwlwifi and ath11k on 5.15, since backport is too difficult,
and the only remaining targets won't need those drivers.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-12 16:38:28 +02:00
Felix Fietkau
c640f7b937 mac80211: clear vif private data in order to fix accidental reuse
Fixes potential issues when bringing an interface down and then up again

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-11 15:07:58 +02:00
Christian Marangi
e6e4d90b69
mac80211: backport upstream patch for tim->virtual_map flex array warn
Backport upstream patch for tim->virtual_map flex array warning for
invalid write.

This has been notice with the bump of ath10k-ct to version 6.7.

Link: https://github.com/openwrt/openwrt/pull/15760
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-06-19 23:38:27 +02:00
Christian Marangi
0134270319
mac80211: backport RX timestamp flags patch
Backport RX timestamp flags patch needed for ath10k-ct to compile with
newer versions.

Link: https://github.com/openwrt/openwrt/pull/15735
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-06-18 14:09:42 +02:00
Felix Fietkau
b9650de249 mac80211: backport an upstream patch needed by mt76 for AES_GMAC key support
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-06-07 06:02:13 +02:00
Felix Fietkau
ab9a29a320 mac80211: improve mesh fast tx patch
Change hash key struct size for faster lookup.
Fix clearing cache entries for forwarding

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-04-13 16:33:45 +02:00
Felix Fietkau
dea42f67ab mac80211: fix a crash triggered by sta disconnect with per-sta VLANs
Reported-by: ranygh@riseup.net
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-03-16 08:50:52 +01:00
Felix Fietkau
163c87dfc2 mac80211: fix another regression in the broadcast AQL patch
Add a separate bit in struct ieee80211_tx_info to indicate airtime tracked
as broadcast/multicast. This avoids a race condition where airtime from
stations that were just removed wasn't getting subtracted from the total
PHY airtime.

Fixes: 95e633efbd ("mac80211: add AQL support for broadcast/multicast packets")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-03-15 20:37:21 +01:00
Weijie Gao
a325c5fa01 mac80211: fix build with linux kernel 6.6
Fix build failure with linux kernel 6.6

Related kernel commits:

20b0b53aca43 (genetlink: introduce split op representation)

bffcc6882a1b (genetlink: remove userhdr from struct genl_info)

e9a688bcb193 (random: use rejection sampling for uniform bounded
random integers)

3c202d14a9d7 (prandom: remove prandom_u32_max())

3d2f20ad46f8 (wifi: iwlwifi: Use generic thermal_zone_get_trip()
function)

Signed-off-by: Weijie Gao <hackpascal@gmail.com>
2024-03-11 20:17:26 +01:00
Felix Fietkau
1f5fd5cb97 mac80211: fix a regression in the broadcast AQL patch
The AQL limit for buffered broadcast packets is higher than the maximum
total pending airtime limit. This can get unicast data stuck whenever there
is too much pending broadcast data. Fix this by excluding broadcast AQL from
the total limit.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-03-08 22:46:32 +01:00
Felix Fietkau
2a752ff028 mac80211: add a fix for racy drv_sta_rc_update calls
Fixes potential crash issues in mt76 and other drivers

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-02-21 15:28:53 +01:00
Felix Fietkau
95e633efbd mac80211: add AQL support for broadcast/multicast packets
Should improve performance/reliability with lots of mcast packets

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-02-21 10:56:22 +01:00
Robert Marko
fb45887e85 mac80211: update to 6.6.15
Update backports to the latest 6.6 point release.

Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-02-21 10:56:22 +01:00
Álvaro Fernández Rojas
8dcc695633 mac80211: brcm: remove alternative DT firmware names patch
This patch has been reverted in the Raspberry Pi linux repository.
Also refresh the rest of the patches.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-01-26 18:29:22 +01:00
David Bauer
1278d47bea mac80211: avoid crashing on invalid band info
Frequent crashes have been observed on MT7916 based platforms. While the
root of these crashes are currently unknown, they happen when decoding
rate information of connected STAs in AP mode. The rate-information is
associated with a band which is not available on the PHY.

Check for this condition in order to avoid crashing the whole system.
This patch should be removed once the roout cause has been found and
fixed.

Link: https://github.com/freifunk-gluon/gluon/issues/2980

Signed-off-by: David Bauer <mail@david-bauer.net>
2024-01-07 23:06:17 +01:00
Felix Fietkau
438a97fab6 mac80211: fix a race condition related to enabling fast-xmit
fast-xmit must only be enabled after the sta has been uploaded to the driver,
otherwise it could end up passing the not-yet-uploaded sta via drv_tx calls
to the driver, leading to potential crashes because of uninitialized drv_priv
data.
Add a missing sta->uploaded check and re-check fast xmit after inserting a sta.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-01-04 18:01:31 +01:00
Oldřich Jedlička
3e738781a9 mac80211: fix flush during station removal
This fixes WARN_ONs when using AP_VLANs after station removal. The flush
call passed AP_VLAN vif to driver, but because these vifs are virtual and
not registered with drivers, we need to translate to the correct AP vif
first.

Fixes: openwrt#12420
Signed-off-by: Oldřich Jedlička <oldium.pro@gmail.com>
2023-12-24 10:34:46 +01:00
Robert Marko
aab2e6d9ae mac80211: backport upstream DFS CAC time export
DFS CAC time export is required for backport of a ath11k fix so lets
backport the required cfg80211 upstream commit as well.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2023-10-14 08:26:56 +02:00
Felix Fietkau
13b24340d7 mac80211: backport upstream patch required for mt76 update
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-18 12:50:45 +02:00
Felix Fietkau
16889141d9 mac80211: fix AP reconfiguration on DFS channels in non-ETSI regdomain
Allow grace period for DFS available after shutting down beacons on the channel

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-14 19:13:35 +02:00
Felix Fietkau
1688c47e3e mac80211: disable automatically created sta interfaces
They are not useful for anything on the system and are annoying when a PHY
is disabled in the config

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-13 11:57:06 +02:00
Felix Fietkau
20bd3502d3 mac80211: fix mesh id corruption on 32 bit systems
increase size of ifmsh->mbss_changed

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-12 15:35:24 +02:00
Felix Fietkau
f861292abc mac80211: update to version 6.5
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-11 14:29:36 +02:00
Felix Fietkau
99a98b3024 mac80211: remove non-upstream antenna gain configuration patch
It seems that this was not functioning properly and was likely completely unused.
Keeping this out of tree also introduced some annoying churn when updating, because
of the iw nl80211.h sync patch.
If this is needed, it will be reintroduced when/if it is added upstream

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-08-30 12:28:30 +02:00
Felix Fietkau
8f7be2a2ba mac80211: add fix for receiving STP frames on mesh
Fix length in ethernet header

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-11 14:38:20 +02:00
David Bauer
d9070f8d23 mac80211: partly revert force-mac80211 loss detection
This patch will only force mac80211 loss detection upon ath10k by
masking the driver-specific loss-detection bit.

Ref: commit ed816f6ba8 ("mac80211: always use mac80211 loss detection")

Signed-off-by: David Bauer <mail@david-bauer.net>
2023-07-05 12:40:34 +02:00
Felix Fietkau
c8963580aa mac80211: fix mesh fast tx cache issues
Split the cache by tx type in order to avoid packet drop issues

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-06-30 13:18:55 +02:00
Felix Fietkau
f343001b25 mac80211: fix quilt patch corruption
Fixes: 9219b0660a ("mac80211: fix HE issues with AP_VLAN interfaces")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-06-23 17:34:19 +02:00
Felix Fietkau
9219b0660a mac80211: fix HE issues with AP_VLAN interfaces
Fixes issues with aggregation

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-06-23 13:58:09 +02:00
David Bauer
ed816f6ba8 mac80211: always use mac80211 loss detection
ath10k does not report excessive loss in case of broken block-ack
sessions. The loss is communicated to the host-os, but ath10k does not
trigger a low-ack events by itself.

The mac80211 framework for loss detection however detects this
circumstance well in case of ath10k. So use it regardless of ath10k's
own loss detection mechanism.

Signed-off-by: David Bauer <mail@david-bauer.net>
2023-06-23 00:21:48 +02:00
Robert Marko
84b5735b4c mac80211: backport EMA beacon support
Backport EMA beacon support from kernel 6.4.
It is required for MBSSID/EMA suport in ath11k that will follow.

Tested-by: Francisco G Luna <frangonlun@gmail.com>
Signed-off-by: Robert Marko <robimarko@gmail.com>
2023-06-04 12:50:25 +02:00
Robert Marko
bc4ba54a09 mac80211: backport merged version of A-MSDU mesh patch
Kernel 6.1 now has fortify_memcpy_chk() and it is causing the following
warning while trying to compile backports:
  CC [M]  /home/robimarko/Building/AX3600/ipq807x-5.15/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/backports-6.1.24/net/wireless/util.o
In file included from ./include/linux/string.h:253,
                 from /home/robimarko/Building/AX3600/ipq807x-5.15/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/backports-6.1.24/backport-include/linux/string.h:3,
                 from ./include/linux/bitmap.h:11,
                 from ./include/linux/cpumask.h:12,
                 from ./include/linux/smp.h:13,
                 from ./arch/arm64/include/asm/arch_timer.h:18,
                 from ./arch/arm64/include/asm/timex.h:8,
                 from ./include/linux/timex.h:67,
                 from ./include/linux/time32.h:13,
                 from ./include/linux/time.h:60,
                 from /home/robimarko/Building/AX3600/ipq807x-5.15/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/backports-6.1.24/backport-include/linux/time.h:3,
                 from ./include/linux/skbuff.h:15,
                 from /home/robimarko/Building/AX3600/ipq807x-5.15/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/backports-6.1.24/backport-include/linux/skbuff.h:3,
                 from ./include/linux/if_ether.h:19,
                 from /home/robimarko/Building/AX3600/ipq807x-5.15/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/backports-6.1.24/backport-include/linux/if_ether.h:3,
                 from ./include/linux/etherdevice.h:20,
                 from /home/robimarko/Building/AX3600/ipq807x-5.15/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/backports-6.1.24/backport-include/linux/etherdevice.h:3,
                 from /home/robimarko/Building/AX3600/ipq807x-5.15/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/backports-6.1.24/net/wireless/util.c:12:
In function 'fortify_memcpy_chk',
    inlined from 'ieee80211_strip_8023_mesh_hdr' at /home/robimarko/Building/AX3600/ipq807x-5.15/build_dir/target-aarch64_cortex-a53_musl/linux-ipq807x_generic/backports-6.1.24/net/wireless/util.c:590:3:
./include/linux/fortify-string.h:404:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
  404 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

This issue was fixed in the final version of
("wifi: mac80211: fix receiving A-MSDU frames on mesh interfaces") that was
merged upstream but we have a older version that is using:
memcpy(&payload.eth.h_dest, mesh_addr, 2 * ETH_ALEN);
instead of:
memcpy(&payload.eth, mesh_addr, 2 * ETH_ALEN);

So, lets just backport the merged version of patch to fix the issue.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2023-05-23 13:37:28 +02:00
Felix Fietkau
e722b667c5 mac80211: update to v6.1.24
Drop patches accepted upstream

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-04-18 10:43:06 +02:00
Felix Fietkau
d54c91bd9a mac80211, mt76: add fixes for recently discovered security issues
Fixes CVE-2022-47522

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-03-30 11:40:11 +02:00
Felix Fietkau
3ab670b24e mac80211: fix receiving mesh packets in forwarding=0 networks
When forwarding is set to 0, frames are typically sent with ttl=1.
Move the ttl decrement check below the check for local receive in order to
fix packet drops.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-03-26 17:19:39 +02:00
Felix Fietkau
9779ee021d mac80211: fix invalid calls to drv_sta_pre_rcu_remove
Potentially fixes some driver data structure corruption issues

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-03-24 13:32:51 +01:00
Felix Fietkau
d0a06965e8 mediatek: add kernel code for supporting offloading wlan->eth and wlan->wlan flows
Will be enabled by an upcoming mt76 update

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-03-23 17:54:18 +01:00
Nick Hainke
d033c3ba87
mac80211: mark patches accepted upstream
Add kernel tags to the patches that got accepted upstream.

Signed-off-by: Nick Hainke <vincent@systemli.org>
2023-03-19 18:10:36 +01:00
Felix Fietkau
f6a7ce2501 mac80211: fix regression in sw a-msdu tx introduced in mesh improvement patches
Fixes: 6262d3eb06 ("mac80211: sync mesh fast xmit patch with upstream requested changes")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-03-03 11:21:26 +01:00
Felix Fietkau
19817fa3f5 mac80211: add mesh fast-rx support
This helps bring down rx CPU usage by avoiding calls to the rx handlers in
the slow path. Supports forwarding and local rx, including A-MSDU.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-03-02 14:04:07 +01:00
Felix Fietkau
97a060dce2 mac80211: add patch for allowing the driver to refresh aggregation sessions
Required by a mt76 update

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-03-02 11:18:27 +01:00
Felix Fietkau
ee9d706c20 mac80211: backport upstream HE/VHT capability handling changes
Will be required by an mt76 update at some point

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-03-02 11:17:34 +01:00
Felix Fietkau
6262d3eb06 mac80211: sync mesh fast xmit patch with upstream requested changes
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-03-02 11:17:34 +01:00
Felix Fietkau
1272cb0a0d mac80211: fix mesh path discovery based on unicast packets
If a packet has reached its intended destination, it was bumped to the code
that accepts it, without first checking if a mesh_path needs to be created
based on the discovered source.
Fix this by moving the destination address check further down

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-02-26 23:45:07 +01:00
Felix Fietkau
2f96580c52 mac80211: rework mesh fast xmit implementation
Refactor in order to make use of generic fast xmit functions
Fix issues with mesh SA/DA addressing

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-02-26 23:45:07 +01:00
Felix Fietkau
1d82a47b49 mac80211: fix mesh fast xmit header cache flush
split into multiple functions depending on sta, mpath or mpp

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-02-26 08:13:44 +01:00
Felix Fietkau
57db2280a2 mac80211: fix mesh issues and improve performance
fix forwarding received mesh a-msdu packets
add fast xmit support for mesh to improve performance

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-02-20 12:59:51 +01:00
Felix Fietkau
ec33a6ca2c mac80211: add fixes for receiving A-MSDU packets on mesh interfaces
The standard defines the A-MSDU header length field differently for mesh
compared to other modes. Deal with this accordingly and work around broken
implementations (e.g. ath10k, ath11k).

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-02-13 11:45:43 +01:00
Felix Fietkau
12fdb4c9f4 mac80211: fix receiving multicast packets on multiple sta interfaces
Also fix MLO sta sdata link initialization

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-12-30 21:20:04 +01:00
Felix Fietkau
d07d47d0e3 mac80211: fix a regression in processing management frames for AP VLAN interfaces
Fixes re-assoc of WDS stations

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-12-16 14:32:47 +01:00