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wireless-next patches for v5.18

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Third set of patches for v5.18. Smaller set this time, support for
 mt7921u and some work on MBSSID support. Also a workaround for rfkill
 userspace event.
 
 Major changes:
 
 mac80211
 
 * MBSSID beacon handling in AP mode
 
 rfkill
 
 * make new event layout opt-in to workaround buggy user space
 
 rtlwifi
 
 * support On Networks N150 device id
 
 mt76
 
 * mt7915: MBSSID and 6 GHz band support
 
 * new driver mt7921u
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Merge tag 'wireless-next-2022-03-18' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
wireless-next patches for v5.18

Third set of patches for v5.18. Smaller set this time, support for
mt7921u and some work on MBSSID support. Also a workaround for rfkill
userspace event.

Major changes:

mac80211

* MBSSID beacon handling in AP mode

rfkill

* make new event layout opt-in to workaround buggy user space

rtlwifi

* support On Networks N150 device id

mt76

* mt7915: MBSSID and 6 GHz band support

* new driver mt7921u
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2022-03-18 15:11:31 +00:00
commit dca51fe7fb
69 changed files with 2308 additions and 593 deletions
Download patch file Download diff file Expand all files Collapse all files

14
include/uapi/linux/rfkill.h
View file

@ -159,8 +159,16 @@ struct rfkill_event_ext {
* old behaviour for all userspace, unless it explicitly opts in to the
* rules outlined here by using the new &struct rfkill_event_ext.
*
* Userspace using &struct rfkill_event_ext must adhere to the following
* rules
* Additionally, some other userspace (bluez, g-s-d) was reading with a
* large size but as streaming reads rather than message-based, or with
* too strict checks for the returned size. So eventually, we completely
* reverted this, and extended messages need to be opted in to by using
* an ioctl:
*
* ioctl(fd, RFKILL_IOCTL_MAX_SIZE, sizeof(struct rfkill_event_ext));
*
* Userspace using &struct rfkill_event_ext and the ioctl must adhere to
* the following rules:
*
* 1. accept short writes, optionally using them to detect that it's
* running on an older kernel;
@ -175,6 +183,8 @@ struct rfkill_event_ext {
#define RFKILL_IOC_MAGIC 'R'
#define RFKILL_IOC_NOINPUT 1
#define RFKILL_IOCTL_NOINPUT _IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT)
#define RFKILL_IOC_MAX_SIZE 2
#define RFKILL_IOCTL_MAX_SIZE _IOW(RFKILL_IOC_MAGIC, RFKILL_IOC_EXT_SIZE, __u32)
/* and that's all userspace gets */