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PoP stands for Packet on Packet that can improve performance in noisy
environment, but it could get RX stuck suddenly. In normal mode, firmware
can help to resolve the stuck, but firmware doesn't work in monitor mode.
Therefore, turn off PoP to avoid RX stuck.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221125072416.94752-4-pkshih@realtek.com
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With basic HE radiotap, we can check data rate in sniffer data. To store
the radiotap data, we reserve headroom of aligned 64 bytes, and then
update HE radiotap in monitor mode, so it doesn't affect performance in
normal mode.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221125072416.94752-3-pkshih@realtek.com
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For running with mac80211 channel context ops and using only as monitor,
we need to enable WANT_MONITOR_VIF to let mac80211 process virtual monitor
interface. Then, we are able to set channel on the monitor from user space.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221125072416.94752-2-pkshih@realtek.com
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out-of-bounds reads
This patch fixes slab-out-of-bounds reads in brcmfmac that occur in
brcmf_construct_chaninfo() and brcmf_enable_bw40_2g() when the count
value of channel specifications provided by the device is greater than
the length of 'list->element[]', decided by the size of the 'list'
allocated with kzalloc(). The patch adds checks that make the functions
free the buffer and return -EINVAL if that is the case. Note that the
negative return is handled by the caller, brcmf_setup_wiphybands() or
brcmf_cfg80211_attach().
Found by a modified version of syzkaller.
Crash Report from brcmf_construct_chaninfo():
==================================================================
BUG: KASAN: slab-out-of-bounds in brcmf_setup_wiphybands+0x1238/0x1430
Read of size 4 at addr ffff888115f24600 by task kworker/0:2/1896
CPU: 0 PID: 1896 Comm: kworker/0:2 Tainted: G W O 5.14.0+ #132
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org 04/01/2014
Workqueue: usb_hub_wq hub_event
Call Trace:
dump_stack_lvl+0x57/0x7d
print_address_description.constprop.0.cold+0x93/0x334
kasan_report.cold+0x83/0xdf
brcmf_setup_wiphybands+0x1238/0x1430
brcmf_cfg80211_attach+0x2118/0x3fd0
brcmf_attach+0x389/0xd40
brcmf_usb_probe+0x12de/0x1690
usb_probe_interface+0x25f/0x710
really_probe+0x1be/0xa90
__driver_probe_device+0x2ab/0x460
driver_probe_device+0x49/0x120
__device_attach_driver+0x18a/0x250
bus_for_each_drv+0x123/0x1a0
__device_attach+0x207/0x330
bus_probe_device+0x1a2/0x260
device_add+0xa61/0x1ce0
usb_set_configuration+0x984/0x1770
usb_generic_driver_probe+0x69/0x90
usb_probe_device+0x9c/0x220
really_probe+0x1be/0xa90
__driver_probe_device+0x2ab/0x460
driver_probe_device+0x49/0x120
__device_attach_driver+0x18a/0x250
bus_for_each_drv+0x123/0x1a0
__device_attach+0x207/0x330
bus_probe_device+0x1a2/0x260
device_add+0xa61/0x1ce0
usb_new_device.cold+0x463/0xf66
hub_event+0x10d5/0x3330
process_one_work+0x873/0x13e0
worker_thread+0x8b/0xd10
kthread+0x379/0x450
ret_from_fork+0x1f/0x30
Allocated by task 1896:
kasan_save_stack+0x1b/0x40
__kasan_kmalloc+0x7c/0x90
kmem_cache_alloc_trace+0x19e/0x330
brcmf_setup_wiphybands+0x290/0x1430
brcmf_cfg80211_attach+0x2118/0x3fd0
brcmf_attach+0x389/0xd40
brcmf_usb_probe+0x12de/0x1690
usb_probe_interface+0x25f/0x710
really_probe+0x1be/0xa90
__driver_probe_device+0x2ab/0x460
driver_probe_device+0x49/0x120
__device_attach_driver+0x18a/0x250
bus_for_each_drv+0x123/0x1a0
__device_attach+0x207/0x330
bus_probe_device+0x1a2/0x260
device_add+0xa61/0x1ce0
usb_set_configuration+0x984/0x1770
usb_generic_driver_probe+0x69/0x90
usb_probe_device+0x9c/0x220
really_probe+0x1be/0xa90
__driver_probe_device+0x2ab/0x460
driver_probe_device+0x49/0x120
__device_attach_driver+0x18a/0x250
bus_for_each_drv+0x123/0x1a0
__device_attach+0x207/0x330
bus_probe_device+0x1a2/0x260
device_add+0xa61/0x1ce0
usb_new_device.cold+0x463/0xf66
hub_event+0x10d5/0x3330
process_one_work+0x873/0x13e0
worker_thread+0x8b/0xd10
kthread+0x379/0x450
ret_from_fork+0x1f/0x30
The buggy address belongs to the object at ffff888115f24000
which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 1536 bytes inside of
2048-byte region [ffff888115f24000, ffff888115f24800)
Memory state around the buggy address:
ffff888115f24500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff888115f24580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888115f24600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
^
ffff888115f24680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffff888115f24700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================
Crash Report from brcmf_enable_bw40_2g():
==================================================================
BUG: KASAN: slab-out-of-bounds in brcmf_cfg80211_attach+0x3d11/0x3fd0
Read of size 4 at addr ffff888103787600 by task kworker/0:2/1896
CPU: 0 PID: 1896 Comm: kworker/0:2 Tainted: G W O 5.14.0+ #132
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org 04/01/2014
Workqueue: usb_hub_wq hub_event
Call Trace:
dump_stack_lvl+0x57/0x7d
print_address_description.constprop.0.cold+0x93/0x334
kasan_report.cold+0x83/0xdf
brcmf_cfg80211_attach+0x3d11/0x3fd0
brcmf_attach+0x389/0xd40
brcmf_usb_probe+0x12de/0x1690
usb_probe_interface+0x25f/0x710
really_probe+0x1be/0xa90
__driver_probe_device+0x2ab/0x460
driver_probe_device+0x49/0x120
__device_attach_driver+0x18a/0x250
bus_for_each_drv+0x123/0x1a0
__device_attach+0x207/0x330
bus_probe_device+0x1a2/0x260
device_add+0xa61/0x1ce0
usb_set_configuration+0x984/0x1770
usb_generic_driver_probe+0x69/0x90
usb_probe_device+0x9c/0x220
really_probe+0x1be/0xa90
__driver_probe_device+0x2ab/0x460
driver_probe_device+0x49/0x120
__device_attach_driver+0x18a/0x250
bus_for_each_drv+0x123/0x1a0
__device_attach+0x207/0x330
bus_probe_device+0x1a2/0x260
device_add+0xa61/0x1ce0
usb_new_device.cold+0x463/0xf66
hub_event+0x10d5/0x3330
process_one_work+0x873/0x13e0
worker_thread+0x8b/0xd10
kthread+0x379/0x450
ret_from_fork+0x1f/0x30
Allocated by task 1896:
kasan_save_stack+0x1b/0x40
__kasan_kmalloc+0x7c/0x90
kmem_cache_alloc_trace+0x19e/0x330
brcmf_cfg80211_attach+0x3302/0x3fd0
brcmf_attach+0x389/0xd40
brcmf_usb_probe+0x12de/0x1690
usb_probe_interface+0x25f/0x710
really_probe+0x1be/0xa90
__driver_probe_device+0x2ab/0x460
driver_probe_device+0x49/0x120
__device_attach_driver+0x18a/0x250
bus_for_each_drv+0x123/0x1a0
__device_attach+0x207/0x330
bus_probe_device+0x1a2/0x260
device_add+0xa61/0x1ce0
usb_set_configuration+0x984/0x1770
usb_generic_driver_probe+0x69/0x90
usb_probe_device+0x9c/0x220
really_probe+0x1be/0xa90
__driver_probe_device+0x2ab/0x460
driver_probe_device+0x49/0x120
__device_attach_driver+0x18a/0x250
bus_for_each_drv+0x123/0x1a0
__device_attach+0x207/0x330
bus_probe_device+0x1a2/0x260
device_add+0xa61/0x1ce0
usb_new_device.cold+0x463/0xf66
hub_event+0x10d5/0x3330
process_one_work+0x873/0x13e0
worker_thread+0x8b/0xd10
kthread+0x379/0x450
ret_from_fork+0x1f/0x30
The buggy address belongs to the object at ffff888103787000
which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 1536 bytes inside of
2048-byte region [ffff888103787000, ffff888103787800)
Memory state around the buggy address:
ffff888103787500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff888103787580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888103787600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
^
ffff888103787680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffff888103787700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================
Reported-by: Dokyung Song <dokyungs@yonsei.ac.kr>
Reported-by: Jisoo Jang <jisoo.jang@yonsei.ac.kr>
Reported-by: Minsuk Kang <linuxlovemin@yonsei.ac.kr>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Minsuk Kang <linuxlovemin@yonsei.ac.kr>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221116142952.518241-1-linuxlovemin@yonsei.ac.kr
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tools/lib/bpf/ringbuf.c
927cbb478adf ("libbpf: Handle size overflow for ringbuf mmap")
b486d19a0ab0 ("libbpf: checkpatch: Fixed code alignments in ringbuf.c")
https://lore.kernel.org/all/20221121122707.44d1446a@canb.auug.org.au/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Introduce reset parameter to mtk_wed_tx_ring_setup signature.
This is a preliminary patch to add Wireless Ethernet Dispatcher reset
support.
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Pass true explicitly to iwl_mei_alive_notif() when we can be
sure that Alive notification was received. The issue was discovered
by Smatch.
Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/all/Y3uYUEFnMiBY2ABQ@kili/
Link: https://lore.kernel.org/r/20221123225313.83c2251055c1.Ia028357e7ab36dfc2abf85106a5926ee7893a408@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
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In case PLDR sync is required but iwlmei failed to get a response
from CSME, the device cannot be brought up, so return an error
value.
Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/all/Y3uYUEFnMiBY2ABQ@kili/
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Link: https://lore.kernel.org/r/20221123225313.08b345123f83.I13bfacc2f6da7de8ada90127fe7108d1bb73af92@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
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When doing the PLDR flow, the fw goes through a re-read and needs
PCI re-enumeration in order to recover. In this case, skip the mac
start retry and fw dumps as all the fw and registers are invalid
until the PCI re-enumeration.
In addition, print the register that shows the re-read counter
when loading the fw.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Link: https://lore.kernel.org/r/20221123225313.9ae77968961e.Ie06e886cef4b5921b65dacb7724db1276bed38cb@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
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We see kernel crashes and lockups and KASAN errors related to ax210
firmware crashes. One of the KASAN dumps pointed at the tx path,
and it appears there is indeed a way to double-free an skb.
If iwl_mvm_tx_skb_sta returns non-zero, then the 'skb' sent into the
method will be freed. But, in case where we build TSO skb buffer,
the skb may also be freed in error case. So, return 0 in that particular
error case and do cleanup manually.
BUG: KASAN: use-after-free in __list_del_entry_valid+0x12/0x90
iwlwifi 0000:06:00.0: 0x00000000 | tsf hi
Read of size 8 at addr ffff88813cfa4ba0 by task btserver/9650
CPU: 4 PID: 9650 Comm: btserver Tainted: G W 5.19.8+ #5
iwlwifi 0000:06:00.0: 0x00000000 | time gp1
Hardware name: Default string Default string/SKYBAY, BIOS 5.12 02/19/2019
Call Trace:
<TASK>
dump_stack_lvl+0x55/0x6d
print_report.cold.12+0xf2/0x684
iwlwifi 0000:06:00.0: 0x1D0915A8 | time gp2
? __list_del_entry_valid+0x12/0x90
kasan_report+0x8b/0x180
iwlwifi 0000:06:00.0: 0x00000001 | uCode revision type
? __list_del_entry_valid+0x12/0x90
__list_del_entry_valid+0x12/0x90
iwlwifi 0000:06:00.0: 0x00000048 | uCode version major
tcp_update_skb_after_send+0x5d/0x170
__tcp_transmit_skb+0xb61/0x15c0
iwlwifi 0000:06:00.0: 0xDAA05125 | uCode version minor
? __tcp_select_window+0x490/0x490
iwlwifi 0000:06:00.0: 0x00000420 | hw version
? trace_kmalloc_node+0x29/0xd0
? __kmalloc_node_track_caller+0x12a/0x260
? memset+0x1f/0x40
? __build_skb_around+0x125/0x150
? __alloc_skb+0x1d4/0x220
? skb_zerocopy_clone+0x55/0x230
iwlwifi 0000:06:00.0: 0x00489002 | board version
? kmalloc_reserve+0x80/0x80
? rcu_read_lock_bh_held+0x60/0xb0
tcp_write_xmit+0x3f1/0x24d0
iwlwifi 0000:06:00.0: 0x034E001C | hcmd
? __check_object_size+0x180/0x350
iwlwifi 0000:06:00.0: 0x24020000 | isr0
tcp_sendmsg_locked+0x8a9/0x1520
iwlwifi 0000:06:00.0: 0x01400000 | isr1
? tcp_sendpage+0x50/0x50
iwlwifi 0000:06:00.0: 0x48F0000A | isr2
? lock_release+0xb9/0x400
? tcp_sendmsg+0x14/0x40
iwlwifi 0000:06:00.0: 0x00C3080C | isr3
? lock_downgrade+0x390/0x390
? do_raw_spin_lock+0x114/0x1d0
iwlwifi 0000:06:00.0: 0x00200000 | isr4
? rwlock_bug.part.2+0x50/0x50
iwlwifi 0000:06:00.0: 0x034A001C | last cmd Id
? rwlock_bug.part.2+0x50/0x50
? lockdep_hardirqs_on_prepare+0xe/0x200
iwlwifi 0000:06:00.0: 0x0000C2F0 | wait_event
? __local_bh_enable_ip+0x87/0xe0
? inet_send_prepare+0x220/0x220
iwlwifi 0000:06:00.0: 0x000000C4 | l2p_control
tcp_sendmsg+0x22/0x40
sock_sendmsg+0x5f/0x70
iwlwifi 0000:06:00.0: 0x00010034 | l2p_duration
__sys_sendto+0x19d/0x250
iwlwifi 0000:06:00.0: 0x00000007 | l2p_mhvalid
? __ia32_sys_getpeername+0x40/0x40
iwlwifi 0000:06:00.0: 0x00000000 | l2p_addr_match
? rcu_read_lock_held_common+0x12/0x50
? rcu_read_lock_sched_held+0x5a/0xd0
? rcu_read_lock_bh_held+0xb0/0xb0
? rcu_read_lock_sched_held+0x5a/0xd0
? rcu_read_lock_sched_held+0x5a/0xd0
? lock_release+0xb9/0x400
? lock_downgrade+0x390/0x390
? ktime_get+0x64/0x130
? ktime_get+0x8d/0x130
? rcu_read_lock_held_common+0x12/0x50
? rcu_read_lock_sched_held+0x5a/0xd0
? rcu_read_lock_held_common+0x12/0x50
? rcu_read_lock_sched_held+0x5a/0xd0
? rcu_read_lock_bh_held+0xb0/0xb0
? rcu_read_lock_bh_held+0xb0/0xb0
__x64_sys_sendto+0x6f/0x80
do_syscall_64+0x34/0xb0
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7f1d126e4531
Code: 00 00 00 00 0f 1f 44 00 00 f3 0f 1e fa 48 8d 05 35 80 0c 00 41 89 ca 8b 00 85 c0 75 1c 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 67 c3 66 0f 1f 44 00 00 55 48 83 ec 20 48 89
RSP: 002b:00007ffe21a679d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 000000000000ffdc RCX: 00007f1d126e4531
RDX: 0000000000010000 RSI: 000000000374acf0 RDI: 0000000000000014
RBP: 00007ffe21a67ac0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000010
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
</TASK>
Allocated by task 9650:
kasan_save_stack+0x1c/0x40
__kasan_slab_alloc+0x6d/0x90
kmem_cache_alloc_node+0xf3/0x2b0
__alloc_skb+0x191/0x220
tcp_stream_alloc_skb+0x3f/0x330
tcp_sendmsg_locked+0x67c/0x1520
tcp_sendmsg+0x22/0x40
sock_sendmsg+0x5f/0x70
__sys_sendto+0x19d/0x250
__x64_sys_sendto+0x6f/0x80
do_syscall_64+0x34/0xb0
entry_SYSCALL_64_after_hwframe+0x46/0xb0
Freed by task 9650:
kasan_save_stack+0x1c/0x40
kasan_set_track+0x21/0x30
kasan_set_free_info+0x20/0x30
__kasan_slab_free+0x102/0x170
kmem_cache_free+0xc8/0x3e0
iwl_mvm_mac_itxq_xmit+0x124/0x270 [iwlmvm]
ieee80211_queue_skb+0x874/0xd10 [mac80211]
ieee80211_xmit_fast+0xf80/0x1180 [mac80211]
__ieee80211_subif_start_xmit+0x287/0x680 [mac80211]
ieee80211_subif_start_xmit+0xcd/0x730 [mac80211]
dev_hard_start_xmit+0xf6/0x420
__dev_queue_xmit+0x165b/0x1b50
ip_finish_output2+0x66e/0xfb0
__ip_finish_output+0x487/0x6d0
ip_output+0x11c/0x350
__ip_queue_xmit+0x36b/0x9d0
__tcp_transmit_skb+0xb35/0x15c0
tcp_write_xmit+0x3f1/0x24d0
tcp_sendmsg_locked+0x8a9/0x1520
tcp_sendmsg+0x22/0x40
sock_sendmsg+0x5f/0x70
__sys_sendto+0x19d/0x250
__x64_sys_sendto+0x6f/0x80
do_syscall_64+0x34/0xb0
entry_SYSCALL_64_after_hwframe+0x46/0xb0
The buggy address belongs to the object at ffff88813cfa4b40
which belongs to the cache skbuff_fclone_cache of size 472
The buggy address is located 96 bytes inside of
472-byte region [ffff88813cfa4b40, ffff88813cfa4d18)
The buggy address belongs to the physical page:
page:ffffea0004f3e900 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88813cfa6c40 pfn:0x13cfa4
head:ffffea0004f3e900 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x5fff8000010200(slab|head|node=0|zone=2|lastcpupid=0x3fff)
raw: 005fff8000010200 ffffea0004656b08 ffffea0008e8cf08 ffff8881081a5240
raw: ffff88813cfa6c40 0000000000170015 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
Memory state around the buggy address:
ffff88813cfa4a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffff88813cfa4b00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
>ffff88813cfa4b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff88813cfa4c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff88813cfa4c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
Fixes: 08f7d8b69aaf ("iwlwifi: mvm: bring back mvm GSO code")
Link: https://lore.kernel.org/linux-wireless/20220928193057.16132-1-greearb@candelatech.com/
Tested-by: Amol Jawale <amol.jawale@candelatech.com>
Signed-off-by: Ben Greear <greearb@candelatech.com>
Link: https://lore.kernel.org/r/20221123225313.21b1ee31d666.I3b3ba184433dd2a544d91eeeda29b467021824ae@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
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These are register values which are needed for debug regardless of alive
fail/success.
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Link: https://lore.kernel.org/r/20221123225313.a5ae3679491b.Ic618934df084a9b269e56d892665523c79e40eee@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
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Update EHT MAC and PHY capabilities for GL device
for station and softap interface.
Add relevant code in nvm_fixup_sband_iftd.
Signed-off-by: Abhishek Naik <abhishek.naik@intel.com>
Link: https://lore.kernel.org/r/20221122220713.1da816ab7ffc.Ief570e27007c9e2ad3a97bee4b074e2fc1c75bae@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
|
|
We support large A-MPDU in EHT in 2.4 GHz, so add the right
bits for that in the EHT capabilities.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20221122220713.3e7449760415.Id394d7fd0acaca48d429feccda4e66dbadaab993@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
|
|
We can't have it in AP mode unless for debug, since we don't have
160 MHz in HE PHY capabilities, and also set it only in 6 GHz even
if (unlike in HE) it's always defined.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20221122220713.293ef3e5a1c4.I867526a6bd3f93ee50076ff359436dfb5ec6101c@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
|
|
The bits are reserved on the opposite bands, so we shouldn't
always send them, only the 2G bit on 2.4 GHz and the 5G bits
on 5/6GHz. Fix that.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20221122220713.0a075d00c796.Ib4cac0b7f90dfadebceceb1e07c8cdfd7a4138f6@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
|
|
In an EHT connection fill in the HE context command
with PPE Thresholds field from EHT Capabilities IE.
If PPE Thresholds field presents only in HE Capabilities IE,
take the thresholds from there.
If it's not present in both - set the Common Nominal Packet Padding
field from EHT Capabilities IE.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://lore.kernel.org/r/20221122220713.062ac86110f2.I0bcd5ee35f4d987a49f15501985f90e0d3ce7590@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
|
|
In 11be we can receive 1K aggregation size so update our max HW rx
aggregation for mac80211 usage.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Link: https://lore.kernel.org/r/20221122220713.ef0431f64975.Ie4d90c376c822694f4523ff0fb5731f20004c24d@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
|
|
Rate scale needs to be configured to what MCS it can use per BW and NSS,
this is done by parsing our capabilities of TX and peer's capabilities of
RX and setting the minimum for rate scale usage.
Also do some cleanup removing redundant enum defines not used by
FW/Driver.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Link: https://lore.kernel.org/r/20221122220713.f71f3b4c4583.I7b5e8071df91146c4bee3e9bcb7ad62595b275e1@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
|
|
Support 320 MHz PHY configuration and while doing so rewrite
the code since we'd otherwise double the number of cases in
the switch statement.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20221122220713.964db911b733.If56c94a9bf20c050f35d2421b680e400a9f4aeb8@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
|
|
Add support for advertising EHT capabilities if supported by
device SKU and not disabled by module parameters.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Link: https://lore.kernel.org/r/20221122220713.6bc00d851794.I214005645f3da21d8f2458a70355deeca04a19e8@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
|
|
ath.git patches for v6.2. Major changes:
ath10k
* store WLAN firmware version in SMEM image table
|
|
For SDIO/USB interface, since the tranferring speed is slower than
that in PCIE, it may have race condition when the driver sets down
H2C command to the FW.
In the function rtw_fw_send_h2c_command, before the patch, box_reg
is written first, then box_ex_reg is written. FW starts to work and
fetch the value of box_ex_reg, when the most significant byte of
box_reg(4 bytes) is written. Meanwhile, for SDIO/USB interface,
since the transferring speed is slow, the driver is still in writing
the new value of box_ex_reg through the bus, and FW may get the
wrong value of box_ex_reg at the moment.
To prevent the above driver/FW racing situation, box_ex_reg is
written first then box_reg. Furthermore, it is written in 4 bytes at
a time, instead of written in one byte one by one. It can increase
the speed for SDIO/USB interface.
Signed-off-by: Ji-Pin Jou <neo_jou@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Tested-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221124064442.28042-1-pkshih@realtek.com
|
|
Commit 399500da18f7 ("ssb: pick PCMCIA host code support from b43 driver")
removes the config B43_PCMCIA.
Clean up the last reference to this removed config B43_PCMCIA in the
b43_print_driverinfo() function.
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221122131248.23738-1-lukas.bulwahn@gmail.com
|
|
Commit a8b5aef2cca1 ("wifi: rtl8xxxu: gen2: Enable 40 MHz channel width")
introduced a line where the pointer returned by ieee80211_find_sta() is
used after rcu_read_unlock().
Move rcu_read_unlock() a bit lower to fix this.
Fixes: a8b5aef2cca1 ("wifi: rtl8xxxu: gen2: Enable 40 MHz channel width")
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/3c82ad09-7593-3be1-1d2c-e58505fb43cb@gmail.com
|
|
urbs does not be freed in exception paths in __lf_x_usb_enable_rx().
That will trigger memory leak. To fix it, add kfree() for urbs within
"error" label. Compile tested only.
Fixes: 68d57a07bfe5 ("wireless: add plfxlc driver for pureLiFi X, XL, XC devices")
Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221119051900.1192401-1-william.xuanziyang@huawei.com
|
|
Zero-length arrays are deprecated[1] and are being replaced with
flexible array members in support of the ongoing efforts to tighten the
FORTIFY_SOURCE routines on memcpy(), correctly instrument array indexing
with UBSAN_BOUNDS, and to globally enable -fstrict-flex-arrays=3.
Replace zero-length array with flexible-array member.
This results in no differences in binary output.
[1] https://github.com/KSPP/linux/issues/78
Cc: Christian Lamparter <chunkeey@googlemail.com>
Cc: Kalle Valo <kvalo@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Acked-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20221118211146.never.395-kees@kernel.org
|
|
In a SoC based solution, it would be useful to know the versions of the
various binary firmware blobs the system is running on. On a QCOM based
SoC, this info can be obtained from socinfo debugfs infrastructure. For
this to work, respective subsystem drivers have to export the firmware
version information to an SMEM based version information table.
Having firmware version information at one place will help quickly
figure out the firmware versions of various subsystems on the device
instead of going through builds/logs in an event of a system crash.
Fill WLAN firmware version information in SMEM version table to be
printed as part of socinfo debugfs infrastructure on a Qualcomm based
SoC.
This change is applicable only for SNOC/QMI based targets.
Example:
cat /sys/kernel/debug/qcom_socinfo/cnss/name
QC_IMAGE_VERSION_STRING=WLAN.HL.3.2.2.c10-00754-QCAHLSWMTPL-1
Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.2.2.c10-00754-QCAHLSWMTPL-1
Signed-off-by: Youghandhar Chintala <quic_youghand@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20221117180534.2267-1-quic_youghand@quicinc.com
|
|
There is no validation of 'e->no_of_channels' which can trigger an
out-of-bounds write in the following 'memset' call. Validate that the
number of channels does not extends beyond the size of the channel list
element.
Signed-off-by: Phil Turnbull <philipturnbull@github.com>
Tested-by: Ajay Kathat <ajay.kathat@microchip.com>
Acked-by: Ajay Kathat <ajay.kathat@microchip.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221123153543.8568-5-philipturnbull@github.com
|
|
Validate that the IEEE80211_P2P_ATTR_CHANNEL_LIST attribute contains
enough space for a 'struct wilc_attr_oper_ch'. If the attribute is too
small then it can trigger an out-of-bounds write later in the function.
'struct wilc_attr_oper_ch' is variable sized so also check 'attr_len'
does not extend beyond the end of 'buf'.
Signed-off-by: Phil Turnbull <philipturnbull@github.com>
Tested-by: Ajay Kathat <ajay.kathat@microchip.com>
Acked-by: Ajay Kathat <ajay.kathat@microchip.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221123153543.8568-4-philipturnbull@github.com
|
|
Validate that the IEEE80211_P2P_ATTR_OPER_CHANNEL attribute contains
enough space for a 'struct struct wilc_attr_oper_ch'. If the attribute is
too small then it triggers an out-of-bounds write later in the function.
Signed-off-by: Phil Turnbull <philipturnbull@github.com>
Tested-by: Ajay Kathat <ajay.kathat@microchip.com>
Acked-by: Ajay Kathat <ajay.kathat@microchip.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221123153543.8568-3-philipturnbull@github.com
|
|
There is no validation of 'offset' which can trigger an out-of-bounds
read when extracting RSN capabilities.
Signed-off-by: Phil Turnbull <philipturnbull@github.com>
Tested-by: Ajay Kathat <ajay.kathat@microchip.com>
Acked-by: Ajay Kathat <ajay.kathat@microchip.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221123153543.8568-2-philipturnbull@github.com
|
|
Zero-length arrays are deprecated[1] and are being replaced with
flexible array members in support of the ongoing efforts to tighten the
FORTIFY_SOURCE routines on memcpy(), correctly instrument array indexing
with UBSAN_BOUNDS, and to globally enable -fstrict-flex-arrays=3.
Replace zero-length array with flexible-array member.
This results in no differences in binary output (most especially because
struct pda_antenna_gain is unused). The struct is kept for future
reference.
[1] https://github.com/KSPP/linux/issues/78
Cc: Christian Lamparter <chunkeey@googlemail.com>
Cc: Kalle Valo <kvalo@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221118234240.gonna.369-kees@kernel.org
|
|
The index RTW89_PHYSTS_BITMAP_NUM is not a valid physts IE page.
So, fix the check condition.
Fixes: eb4e52b3f38d ("rtw89: fix incorrect channel info during scan")
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221118042322.26794-1-pkshih@realtek.com
|
|
During doing change_interface(), hardware is power-off, so some components
are inaccessible and return error. This causes things unexpected, and we
don't have a warning message for that. So, ignore some IO operations in
this situation, and add a warning message to indicate something wrong.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221117085235.53777-1-pkshih@realtek.com
|
|
There are some registers for transmit waveform control, two of them used
in this change are for BANDEDGE and TX_SHAPE control. BANDEDGE controls
whether to apply band edge filter to transmit waveform. TX_SHAPE controls
whether to apply triangular mask to transmit waveform. It is found for
some chip, these two should be turned off during OFDMA UL traffic for
better performance.
Signed-off-by: Eric Huang <echuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221117063001.42967-3-pkshih@realtek.com
|
|
accordingly
Add macro to get FD(frequency domain) CFO field from ie_type 1, and correct
the naming for preamble CFO field. Each IC could assign the CFO source to
either FD CFO or preamble CFO in chip_info. Based on the suggestion from HW
designer, rtw8852b and its derived versions will have better CFO tracking
performance with FD CFO.
Signed-off-by: Eric Huang <echuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221117063001.42967-2-pkshih@realtek.com
|
|
When coexistence mechanism is under free-run mode, it could adjust WiFi
and BT TX power to avoid interference with each other. For other cases,
it should keep original TX power from regular predefined tables, so
set correct values to 255 for these cases.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221117061832.42057-1-pkshih@realtek.com
|
|
Prefer struct_size() over open-coded versions of idiom:
sizeof(struct-with-flex-array) + sizeof(typeof-flex-array-elements) * count
where count is the max number of items the flexible array is supposed to
contain.
In this particular case, in the open-coded version sizeof(typeof-flex-array-elements)
is implicit in _count_ because the type of the flex array data is u8:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h:941:
941 struct brcmf_dload_data_le {
942 __le16 flag;
943 __le16 dload_type;
944 __le32 len;
945 __le32 crc;
946 u8 data[];
947 };
Link: https://github.com/KSPP/linux/issues/160
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/41845ad3660ed4375f0c03fd36a67b2e12fafed5.1668548907.git.gustavoars@kernel.org
|
|
struct brcmf_dload_data_le
One-element arrays are deprecated, and we are replacing them with flexible
array members instead. So, replace one-element array with flexible-array
member in struct brcmf_dload_data_le.
Important to mention is that doing a build before/after this patch results
in no binary output differences.
This helps with the ongoing efforts to tighten the FORTIFY_SOURCE routines
on memcpy() and help us make progress towards globally enabling
-fstrict-flex-arrays=3 [1].
Link: https://github.com/KSPP/linux/issues/230
Link: https://github.com/KSPP/linux/issues/79
Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [1]
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/905f5b68cf93c812360d081caae5b15221db09b6.1668548907.git.gustavoars@kernel.org
|
|
brcmf_gscan_config
Prefer struct_size() over open-coded versions of idiom:
sizeof(struct-with-flex-array) + sizeof(typeof-flex-array-elements) * count
where count is the max number of items the flexible array is supposed to
contain.
Also, use array_size() in call to memcpy().
Link: https://github.com/KSPP/linux/issues/160
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/de0226a549c8d000d8974e207ede786220a3df1a.1668466470.git.gustavoars@kernel.org
|
|
One-element arrays are deprecated, and we are replacing them with flexible
array members instead. So, replace one-element array with flexible-array
member in struct brcmf_gscan_config.
Important to mention is that doing a build before/after this patch results
in no binary output differences.
This helps with the ongoing efforts to tighten the FORTIFY_SOURCE routines
on memcpy() and help us make progress towards globally enabling
-fstrict-flex-arrays=3 [1].
Link: https://github.com/KSPP/linux/issues/79
Link: https://github.com/KSPP/linux/issues/241
Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [1]
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/7694550aa9a2753a73a687f61af9441c8cf52fd7.1668466470.git.gustavoars@kernel.org
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Kalle Valo says:
====================
wireless-next patches for v6.2
Second set of patches for v6.2. Only driver patches this time, nothing
really special. Unused platform data support was removed from wl1251
and rtw89 got WoWLAN support.
Major changes:
ath11k
* support configuring channel dwell time during scan
rtw89
* new dynamic header firmware format support
* Wake-over-WLAN support
rtl8xxxu
* enable IEEE80211_HW_SUPPORT_FAST_XMIT
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
|
|
These cases were done with this Coccinelle:
@@
expression H;
expression L;
@@
- (get_random_u32_below(H) + L)
+ get_random_u32_inclusive(L, H + L - 1)
@@
expression H;
expression L;
expression E;
@@
get_random_u32_inclusive(L,
H
- + E
- - E
)
@@
expression H;
expression L;
expression E;
@@
get_random_u32_inclusive(L,
H
- - E
- + E
)
@@
expression H;
expression L;
expression E;
expression F;
@@
get_random_u32_inclusive(L,
H
- - E
+ F
- + E
)
@@
expression H;
expression L;
expression E;
expression F;
@@
get_random_u32_inclusive(L,
H
- + E
+ F
- - E
)
And then subsequently cleaned up by hand, with several automatic cases
rejected if it didn't make sense contextually.
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> # for infiniband
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
|
|
This is a simple mechanical transformation done by:
@@
expression E;
@@
- prandom_u32_max
+ get_random_u32_below
(E)
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Darrick J. Wong <djwong@kernel.org> # for xfs
Reviewed-by: SeongJae Park <sj@kernel.org> # for damon
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> # for infiniband
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> # for arm
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # for mmc
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
|
|
This argument of ath10k_htt_rx_h_frag_pn_check() is always set to 0 so
drop this.
Signed-off-by: Zhi-Jun You <hujy652@gmail.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20221110164025.14418-1-hujy652@gmail.com
|
|
This driver is attempting to register to support two different buses.
if either of these is successful then ath10k_pci_init() should return 0
so that hardware attached to the successful bus can be probed and
supported. only if both of these are unsuccessful should ath10k_pci_init()
return an errno.
Fixes: 0b523ced9a3c ("ath10k: add basic skeleton to support ahb")
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20221110061926.18163-1-xiujianfeng@huawei.com
|
|
http://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
iwlwifi patches intended for v6.2
* iwlmei fixes
* Debug mechanism update for new devices (BZ)
* Checksum offload fix for the new devices (BZ)
* A few rate scale fixes and cleanups
* A fix for iwlwifi debug mechanism
* Start of MLO preparations - supporting new key API
|
|
Switch the driver from legacy gpio API to the newer gpiod API.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221109224250.2885119-3-dmitry.torokhov@gmail.com
|
|
Remove support for configuring the device via platform data because
there are no users of wl1251_platform_data left in the mainline kernel.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221109224250.2885119-2-dmitry.torokhov@gmail.com
|
|
'ret' is not updated after a function call in rtw89_core_sta_assoc().
This prevent error handling from working.
Add the missing assignment.
Fixes: e3ec7017f6a2 ("rtw89: add Realtek 802.11ax driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/7b1d82594635e4406d3438f33d8da29eaa056c5a.1668354547.git.christophe.jaillet@wanadoo.fr
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