<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-dev/drivers/net/wireless/broadcom/brcm80211/brcmsmac, branch master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/drivers/net/wireless/broadcom/brcm80211/brcmsmac?h=master</id>
<link rel='self' href='https://git.zx2c4.com/linux-dev/atom/drivers/net/wireless/broadcom/brcm80211/brcmsmac?h=master'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/'/>
<updated>2022-08-26T10:56:55Z</updated>
<entry>
<title>Merge tag 'wireless-next-2022-08-26-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next</title>
<updated>2022-08-26T10:56:55Z</updated>
<author>
<name>David S. Miller</name>
<email>davem@davemloft.net</email>
</author>
<published>2022-08-26T10:56:55Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=643952f3ecace9e20b8a0c5cd1bbd7409ac2d02c'/>
<id>urn:sha1:643952f3ecace9e20b8a0c5cd1bbd7409ac2d02c</id>
<content type='text'>
Johannes berg says:

====================
Various updates:
 * rtw88: operation, locking, warning, and code style fixes
 * rtw89: small updates
 * cfg80211/mac80211: more EHT/MLO (802.11be, WiFi 7) work
 * brcmfmac: a couple of fixes
 * misc cleanups etc.
====================

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
</entry>
<entry>
<title>wifi: brcmsmac: remove duplicate words</title>
<updated>2022-08-09T05:59:06Z</updated>
<author>
<name>Ruffalo Lavoisier</name>
<email>ruffalolavoisier@gmail.com</email>
</author>
<published>2022-07-31T22:58:50Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=0cf03f1b432dda23cfbbfb9a642deb29c8e13482'/>
<id>urn:sha1:0cf03f1b432dda23cfbbfb9a642deb29c8e13482</id>
<content type='text'>
Remove repeated 'to' from 'to to'

Signed-off-by: Ruffalo Lavoisier &lt;RuffaloLavoisier@gmail.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@kernel.org&gt;
Link: https://lore.kernel.org/r/20220731225850.106290-1-RuffaloLavoisier@gmail.com
</content>
</entry>
<entry>
<title>Merge tag 'trace-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace</title>
<updated>2022-08-05T16:41:12Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-08-05T16:41:12Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=965a9d75e3d250088a269e0c903e86fe775b48c6'/>
<id>urn:sha1:965a9d75e3d250088a269e0c903e86fe775b48c6</id>
<content type='text'>
Pull tracing updates from Steven Rostedt:

 - Runtime verification infrastructure

   This is the biggest change here. It introduces the runtime
   verification that is necessary for running Linux on safety critical
   systems.

   It allows for deterministic automata models to be inserted into the
   kernel that will attach to tracepoints, where the information on
   these tracepoints will move the model from state to state.

   If a state is encountered that does not belong to the model, it will
   then activate a given reactor, that could just inform the user or
   even panic the kernel (for which safety critical systems will detect
   and can recover from).

 - Two monitor models are also added: Wakeup In Preemptive (WIP - not to
   be confused with "work in progress"), and Wakeup While Not Running
   (WWNR).

 - Added __vstring() helper to the TRACE_EVENT() macro to replace
   several vsnprintf() usages that were all doing it wrong.

 - eprobes now can have their event autogenerated when the event name is
   left off.

 - The rest is various cleanups and fixes.

* tag 'trace-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (50 commits)
  rv: Unlock on error path in rv_unregister_reactor()
  tracing: Use alignof__(struct {type b;}) instead of offsetof()
  tracing/eprobe: Show syntax error logs in error_log file
  scripts/tracing: Fix typo 'the the' in comment
  tracepoints: It is CONFIG_TRACEPOINTS not CONFIG_TRACEPOINT
  tracing: Use free_trace_buffer() in allocate_trace_buffers()
  tracing: Use a struct alignof to determine trace event field alignment
  rv/reactor: Add the panic reactor
  rv/reactor: Add the printk reactor
  rv/monitor: Add the wwnr monitor
  rv/monitor: Add the wip monitor
  rv/monitor: Add the wip monitor skeleton created by dot2k
  Documentation/rv: Add deterministic automata instrumentation documentation
  Documentation/rv: Add deterministic automata monitor synthesis documentation
  tools/rv: Add dot2k
  Documentation/rv: Add deterministic automaton documentation
  tools/rv: Add dot2c
  Documentation/rv: Add a basic documentation
  rv/include: Add instrumentation helper functions
  rv/include: Add deterministic automata monitor definition via C macros
  ...
</content>
</entry>
<entry>
<title>wifi: brcmsmac: fix repeated words in comments</title>
<updated>2022-07-18T12:07:57Z</updated>
<author>
<name>Jilin Yuan</name>
<email>yuanjilin@cdjrlc.com</email>
</author>
<published>2022-07-09T13:42:07Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=505d6105b6fd6dd18cf9a2c49384c94da0a3b22a'/>
<id>urn:sha1:505d6105b6fd6dd18cf9a2c49384c94da0a3b22a</id>
<content type='text'>
Delete the redundant word 'the'.

Signed-off-by: Jilin Yuan &lt;yuanjilin@cdjrlc.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@kernel.org&gt;
Link: https://lore.kernel.org/r/20220709134207.30856-1-yuanjilin@cdjrlc.com
</content>
</entry>
<entry>
<title>tracing/brcm: Use the new __vstring() helper</title>
<updated>2022-07-15T21:44:40Z</updated>
<author>
<name>Steven Rostedt (Google)</name>
<email>rostedt@goodmis.org</email>
</author>
<published>2022-07-05T22:44:57Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=b6d18ab34220565177d1f2efb84ff40abb195457'/>
<id>urn:sha1:b6d18ab34220565177d1f2efb84ff40abb195457</id>
<content type='text'>
Instead of open coding a __dynamic_array() with a fixed length (which
defeats the purpose of the dynamic array in the first place). Use the new
__vstring() helper that will use a va_list and only write enough of the
string into the ring buffer that is needed.

Link: https://lkml.kernel.org/r/20220705224749.622796175@goodmis.org

Cc: Arend van Spriel &lt;aspriel@gmail.com&gt;
Cc: Ingo Molnar &lt;mingo@kernel.org&gt;
Cc: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Cc: Franky Lin &lt;franky.lin@broadcom.com&gt;
Cc: Hante Meuleman &lt;hante.meuleman@broadcom.com&gt;
Cc: Kalle Valo &lt;kvalo@kernel.org&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Eric Dumazet &lt;edumazet@google.com&gt;
Cc: Jakub Kicinski &lt;kuba@kernel.org&gt;
Cc: Paolo Abeni &lt;pabeni@redhat.com&gt;
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: SHA-cyfmac-dev-list@infineon.com
Cc: netdev@vger.kernel.org
Acked-by: Kalle Valo &lt;kvalo@kernel.org&gt;
Signed-off-by: Steven Rostedt (Google) &lt;rostedt@goodmis.org&gt;
</content>
</entry>
<entry>
<title>wifi: mac80211: change QoS settings API to take link into account</title>
<updated>2022-07-15T09:43:15Z</updated>
<author>
<name>Johannes Berg</name>
<email>johannes.berg@intel.com</email>
</author>
<published>2022-06-24T13:40:11Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=b3e2130bf5f6c66831707cd51a8b13007137ac37'/>
<id>urn:sha1:b3e2130bf5f6c66831707cd51a8b13007137ac37</id>
<content type='text'>
Take the link into account in the QoS settings (EDCA parameters)
APIs.

Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</content>
</entry>
<entry>
<title>wifi: mac80211: return a beacon for a specific link</title>
<updated>2022-06-20T10:57:08Z</updated>
<author>
<name>Shaul Triebitz</name>
<email>shaul.triebitz@intel.com</email>
</author>
<published>2022-06-06T11:25:54Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=6e8912a503759bb8f1f01c5b761d0d45815fa6de'/>
<id>urn:sha1:6e8912a503759bb8f1f01c5b761d0d45815fa6de</id>
<content type='text'>
Pass the link id through to the get_beacon and return
the beacon for a specific link id.

Signed-off-by: Shaul Triebitz &lt;shaul.triebitz@intel.com&gt;
Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</content>
</entry>
<entry>
<title>wifi: mac80211: split bss_info_changed method</title>
<updated>2022-06-20T10:55:09Z</updated>
<author>
<name>Johannes Berg</name>
<email>johannes.berg@intel.com</email>
</author>
<published>2022-05-24T08:55:56Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=7b7090b4c6a906cc7c3e2a460335f705b93f4506'/>
<id>urn:sha1:7b7090b4c6a906cc7c3e2a460335f705b93f4506</id>
<content type='text'>
Split the bss_info_changed method to vif_cfg_changed and
link_info_changed, with the latter getting a link ID.
Also change the 'changed' parameter to u64 already, we
know we need that.

Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</content>
</entry>
<entry>
<title>wifi: mac80211: move interface config to new struct</title>
<updated>2022-06-20T10:55:03Z</updated>
<author>
<name>Johannes Berg</name>
<email>johannes.berg@intel.com</email>
</author>
<published>2022-05-10T15:05:04Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=f276e20b182dbfc069d192fda259d85feea71143'/>
<id>urn:sha1:f276e20b182dbfc069d192fda259d85feea71143</id>
<content type='text'>
We'll use bss_conf for per-link configuration later, so
move out all the non-link-specific data out into a new
struct ieee80211_vif_cfg used in the vif.

Some adjustments were done with the following spatch:

    @@
    expression sdata;
    struct ieee80211_vif *vifp;
    identifier var = { assoc, ibss_joined, aid, arp_addr_list, arp_addr_cnt, ssid, ssid_len, s1g, ibss_creator };
    @@
    (
    -sdata-&gt;vif.bss_conf.var
    +sdata-&gt;vif.cfg.var
    |
    -vifp-&gt;bss_conf.var
    +vifp-&gt;cfg.var
    )

    @bss_conf@
    struct ieee80211_bss_conf *bss_conf;
    identifier var = { assoc, ibss_joined, aid, arp_addr_list, arp_addr_cnt, ssid, ssid_len, s1g, ibss_creator };
    @@
    -bss_conf-&gt;var
    +vif_cfg-&gt;var

(though more manual fixups were needed, e.g. replacing
"vif_cfg-&gt;" by "vif-&gt;cfg." in many files.)

Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</content>
</entry>
<entry>
<title>mac80211: prepare sta handling for MLO support</title>
<updated>2022-04-11T14:42:03Z</updated>
<author>
<name>Sriram R</name>
<email>quic_srirrama@quicinc.com</email>
</author>
<published>2022-04-04T15:41:23Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=046d2e7c50e3087a32a85fd384c21f896dbccf83'/>
<id>urn:sha1:046d2e7c50e3087a32a85fd384c21f896dbccf83</id>
<content type='text'>
Currently in mac80211 each STA object is represented
using sta_info datastructure with the associated
STA specific information and drivers access ieee80211_sta
part of it.

With MLO (Multi Link Operation) support being added
in 802.11be standard, though the association is logically
with a single Multi Link capable STA, at the physical level
communication can happen via different advertised
links (uniquely identified by Channel, operating class,
BSSID) and hence the need to handle multiple link
STA parameters within a composite sta_info object
called the MLD STA. The different link STA part of
MLD STA are identified using the link address which can
be same or different as the MLD STA address and unique
link id based on the link vif.

To support extension of such a model, the sta_info
datastructure is modified to hold multiple link STA
objects with link specific params currently within
sta_info moved to this new structure. Similarly this is
done for ieee80211_sta as well which will be accessed
within mac80211 as well as by drivers, hence trivial
driver changes are expected to support this.

For current non MLO supported drivers, only one link STA
is present and link information is accessed via 'deflink'
member.

For MLO drivers, we still need to define the APIs etc. to
get the correct link ID and access the correct part of
the station info.

Currently in mac80211, all link STA info are accessed directly
via deflink. These will be updated to access via link pointers
indexed by link id with MLO support patches, with link id
being 0 for non MLO supported cases.

Except for couple of macro related changes, below spatch takes
care of updating mac80211 and driver code to access to the
link STA info via deflink.

  @ieee80211_sta@
  struct ieee80211_sta *s;
  struct sta_info *si;
  identifier var = {supp_rates, ht_cap, vht_cap, he_cap, he_6ghz_capa, eht_cap, rx_nss, bandwidth, txpwr};
  @@

  (
    s-&gt;
  -    var
  +    deflink.var
  |
   si-&gt;sta.
  -    var
  +    deflink.var
  )

  @sta_info@
  struct sta_info *si;
  identifier var = {gtk, pcpu_rx_stats, rx_stats, rx_stats_avg, status_stats, tx_stats, cur_max_bandwidth};
  @@

  (
    si-&gt;
  -    var
  +    deflink.var
  )

Signed-off-by: Sriram R &lt;quic_srirrama@quicinc.com&gt;
Link: https://lore.kernel.org/r/1649086883-13246-1-git-send-email-quic_srirrama@quicinc.com
[remove MLO-drivers notes from commit message, not clear yet; run spatch]
Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</content>
</entry>
</feed>
