<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/net/wireless/rsi, branch linux-6.2.y</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>wifi: rsi: Fix memory leak in rsi_coex_attach()</title>
<updated>2023-03-10T08:28:00+00:00</updated>
<author>
<name>Yuan Can</name>
<email>yuancan@huawei.com</email>
</author>
<published>2022-12-05T06:14:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ace789b1d465fae104cd37e49f6e1bcd1c8ff417'/>
<id>ace789b1d465fae104cd37e49f6e1bcd1c8ff417</id>
<content type='text'>
[ Upstream commit 956fb851a6e19da5ab491e19c1bc323bb2c2cf6f ]

The coex_cb needs to be freed when rsi_create_kthread() failed in
rsi_coex_attach().

Fixes: 2108df3c4b18 ("rsi: add coex support")
Signed-off-by: Yuan Can &lt;yuancan@huawei.com&gt;
Reviewed-by: Simon Horman &lt;simon.horman@corigine.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@kernel.org&gt;
Link: https://lore.kernel.org/r/20221205061441.114632-1-yuancan@huawei.com
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 956fb851a6e19da5ab491e19c1bc323bb2c2cf6f ]

The coex_cb needs to be freed when rsi_create_kthread() failed in
rsi_coex_attach().

Fixes: 2108df3c4b18 ("rsi: add coex support")
Signed-off-by: Yuan Can &lt;yuancan@huawei.com&gt;
Reviewed-by: Simon Horman &lt;simon.horman@corigine.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@kernel.org&gt;
Link: https://lore.kernel.org/r/20221205061441.114632-1-yuancan@huawei.com
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>wifi: rsi: Fix handling of 802.3 EAPOL frames sent via control port</title>
<updated>2022-11-08T07:41:02+00:00</updated>
<author>
<name>Marek Vasut</name>
<email>marex@denx.de</email>
</author>
<published>2022-11-04T16:33:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b8f6efccbb9dc0ff5dee7e20d69a4747298ee603'/>
<id>b8f6efccbb9dc0ff5dee7e20d69a4747298ee603</id>
<content type='text'>
When using wpa_supplicant v2.10, this driver is no longer able to
associate with any AP and fails in the EAPOL 4-way handshake while
sending the 2/4 message to the AP. The problem is not present in
wpa_supplicant v2.9 or older. The problem stems from HostAP commit
144314eaa ("wpa_supplicant: Send EAPOL frames over nl80211 where available")
which changes the way EAPOL frames are sent, from them being send
at L2 frames to them being sent via nl80211 control port.

An EAPOL frame sent as L2 frame is passed to the WiFi driver with
skb-&gt;protocol ETH_P_PAE, while EAPOL frame sent via nl80211 control
port has skb-&gt;protocol set to ETH_P_802_3 . The later happens in
ieee80211_tx_control_port(), where the EAPOL frame is encapsulated
into 802.3 frame.

The rsi_91x driver handles ETH_P_PAE EAPOL frames as high-priority
frames and sends them via highest-priority transmit queue, while
the ETH_P_802_3 frames are sent as regular frames. The EAPOL 4-way
handshake frames must be sent as highest-priority, otherwise the
4-way handshake times out.

Therefore, to fix this problem, inspect the skb control flags and
if flag IEEE80211_TX_CTRL_PORT_CTRL_PROTO is set, assume this is
an EAPOL frame and transmit the frame via high-priority queue just
like other ETH_P_PAE frames.

Fixes: 0eb42586cf87 ("rsi: data packet descriptor enhancements")
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Signed-off-by: Kalle Valo &lt;kvalo@kernel.org&gt;
Link: https://lore.kernel.org/r/20221104163339.227432-1-marex@denx.de
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When using wpa_supplicant v2.10, this driver is no longer able to
associate with any AP and fails in the EAPOL 4-way handshake while
sending the 2/4 message to the AP. The problem is not present in
wpa_supplicant v2.9 or older. The problem stems from HostAP commit
144314eaa ("wpa_supplicant: Send EAPOL frames over nl80211 where available")
which changes the way EAPOL frames are sent, from them being send
at L2 frames to them being sent via nl80211 control port.

An EAPOL frame sent as L2 frame is passed to the WiFi driver with
skb-&gt;protocol ETH_P_PAE, while EAPOL frame sent via nl80211 control
port has skb-&gt;protocol set to ETH_P_802_3 . The later happens in
ieee80211_tx_control_port(), where the EAPOL frame is encapsulated
into 802.3 frame.

The rsi_91x driver handles ETH_P_PAE EAPOL frames as high-priority
frames and sends them via highest-priority transmit queue, while
the ETH_P_802_3 frames are sent as regular frames. The EAPOL 4-way
handshake frames must be sent as highest-priority, otherwise the
4-way handshake times out.

Therefore, to fix this problem, inspect the skb control flags and
if flag IEEE80211_TX_CTRL_PORT_CTRL_PROTO is set, assume this is
an EAPOL frame and transmit the frame via high-priority queue just
like other ETH_P_PAE frames.

Fixes: 0eb42586cf87 ("rsi: data packet descriptor enhancements")
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Signed-off-by: Kalle Valo &lt;kvalo@kernel.org&gt;
Link: https://lore.kernel.org/r/20221104163339.227432-1-marex@denx.de
</pre>
</div>
</content>
</entry>
<entry>
<title>wifi: mac80211: add wake_tx_queue callback to drivers</title>
<updated>2022-10-10T09:00:03+00:00</updated>
<author>
<name>Alexander Wetzel</name>
<email>alexander@wetzel-home.de</email>
</author>
<published>2022-10-09T16:30:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a790cc3a4fad75048295571a350b95b87e022a5a'/>
<id>a790cc3a4fad75048295571a350b95b87e022a5a</id>
<content type='text'>
mac80211 is fully switching over to the internal TX queue (iTXQ)
implementation. Update all drivers not yet providing the now mandatory
wake_tx_queue() callback.

As an side effect the netdev interfaces of all updated drivers will
switch to the noqueue qdisc.

Signed-off-by: Alexander Wetzel &lt;alexander@wetzel-home.de&gt;
[add staging drivers]
Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
mac80211 is fully switching over to the internal TX queue (iTXQ)
implementation. Update all drivers not yet providing the now mandatory
wake_tx_queue() callback.

As an side effect the netdev interfaces of all updated drivers will
switch to the noqueue qdisc.

Signed-off-by: Alexander Wetzel &lt;alexander@wetzel-home.de&gt;
[add staging drivers]
Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>wifi: rsi: fix kernel-doc warning</title>
<updated>2022-09-06T08:34:40+00:00</updated>
<author>
<name>Johannes Berg</name>
<email>johannes.berg@intel.com</email>
</author>
<published>2022-09-06T08:33:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b008f4a195af92052f69a10869a06e9c403efe63'/>
<id>b008f4a195af92052f69a10869a06e9c403efe63</id>
<content type='text'>
One of my previous patches here changed the function prototype,
but since it was (half?) automated, I didn't update the docs.
Fix that now.

Fixes: b3e2130bf5f6 ("wifi: mac80211: change QoS settings API to take link into account")
Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
One of my previous patches here changed the function prototype,
but since it was (half?) automated, I didn't update the docs.
Fix that now.

Fixes: b3e2130bf5f6 ("wifi: mac80211: change QoS settings API to take link into account")
Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>wifi: rsi: fix repeated words in comments</title>
<updated>2022-07-18T12:11:53+00:00</updated>
<author>
<name>Jilin Yuan</name>
<email>yuanjilin@cdjrlc.com</email>
</author>
<published>2022-07-10T04:30:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9a46c7d8d6f8998faff72a4f81e5b9dd523ccfbc'/>
<id>9a46c7d8d6f8998faff72a4f81e5b9dd523ccfbc</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/20220710043007.33288-1-yuanjilin@cdjrlc.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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/20220710043007.33288-1-yuanjilin@cdjrlc.com
</pre>
</div>
</content>
</entry>
<entry>
<title>wifi: mac80211: change QoS settings API to take link into account</title>
<updated>2022-07-15T09:43:15+00:00</updated>
<author>
<name>Johannes Berg</name>
<email>johannes.berg@intel.com</email>
</author>
<published>2022-06-24T13:40:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b3e2130bf5f6c66831707cd51a8b13007137ac37'/>
<id>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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Take the link into account in the QoS settings (EDCA parameters)
APIs.

Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>wifi: rsi: remove unused variable</title>
<updated>2022-07-15T09:43:11+00:00</updated>
<author>
<name>Johannes Berg</name>
<email>johannes.berg@intel.com</email>
</author>
<published>2022-07-13T19:16:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9dd9495d560a39a3f6f43e77dc8cec3666efd7f7'/>
<id>9dd9495d560a39a3f6f43e77dc8cec3666efd7f7</id>
<content type='text'>
Remove a variable here that was now set but never used.

Fixes: f276e20b182d ("wifi: mac80211: move interface config to new struct")
Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove a variable here that was now set but never used.

Fixes: f276e20b182d ("wifi: mac80211: move interface config to new struct")
Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>wifi: mac80211: return a beacon for a specific link</title>
<updated>2022-06-20T10:57:08+00:00</updated>
<author>
<name>Shaul Triebitz</name>
<email>shaul.triebitz@intel.com</email>
</author>
<published>2022-06-06T11:25:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6e8912a503759bb8f1f01c5b761d0d45815fa6de'/>
<id>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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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;
</pre>
</div>
</content>
</entry>
<entry>
<title>wifi: mac80211: split bss_info_changed method</title>
<updated>2022-06-20T10:55:09+00:00</updated>
<author>
<name>Johannes Berg</name>
<email>johannes.berg@intel.com</email>
</author>
<published>2022-05-24T08:55:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=7b7090b4c6a906cc7c3e2a460335f705b93f4506'/>
<id>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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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;
</pre>
</div>
</content>
</entry>
<entry>
<title>wifi: mac80211: move interface config to new struct</title>
<updated>2022-06-20T10:55:03+00:00</updated>
<author>
<name>Johannes Berg</name>
<email>johannes.berg@intel.com</email>
</author>
<published>2022-05-10T15:05:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f276e20b182dbfc069d192fda259d85feea71143'/>
<id>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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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;
</pre>
</div>
</content>
</entry>
</feed>
