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When processing a MCC update notification from the firmware, if
the firmware indicates that the regulatory configuration didn't
change, abort the flow and do not notify higher layers.
Signed-off-by: Ilan Peer <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240808232017.60dd273d00e0.I985b3bc61ca4a6cac7c1d1365b5c0afba04f3031@changeid
Signed-off-by: Johannes Berg <[email protected]>
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When the firmware fails to send EML OMN frames, it notifies the host and
the host need to take proper action.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240808232017.0c6bc216ef8c.Ida85d2062734a569e1af35f47d14cc5bb4bf893e@changeid
Signed-off-by: Johannes Berg <[email protected]>
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If both links are missing 5 beacons, we need to exit EMLSR, if only one
link misses beacons, we need to wait until 11 beacons are missed.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240808232017.b7785943a4fe.I70a459c5e7db85f398d5795ba83bb15f65d6bf9d@changeid
Signed-off-by: Johannes Berg <[email protected]>
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Use the same handler for both types and just convert the old version to
the new. Drop the unused fields from the old one and fake the new
fields.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240808232017.a64ffc998569.I7d181052b1a69c331d07263f20c1e00cbc0bc891@changeid
Signed-off-by: Johannes Berg <[email protected]>
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Note that the new API does not have the same notification ID as the
previous notification: the new notification belongs to the group 0x3.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240808232017.4ea52360b32e.Ibc25dcabd8aeadda906549482a6c77bc42fb55bb@changeid
Signed-off-by: Johannes Berg <[email protected]>
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A new version is coming up. Rename the current struct to include the
current version.
s/iwl_missed_beacons_notif/iwl_missed_beacons_notif_v4
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240808232017.b5c3a83a05ef.I698611582b5ca8395f42a535c51f7230307e2c6f@changeid
Signed-off-by: Johannes Berg <[email protected]>
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Currently, the driver handles SMPS decisions by tracking AP
capabilities, BT coexistence changes, sending necessary SMPS
frames to the AP, and updating firmware with RX chain info
using the RLC_CONFIG_CMD.
Starting with version 3 of the RLC_CONFIG_CMD, the firmware
takes over this responsibility. It now tracks SMPS, sends
frames, and configures the RLC.
In this patch:
1. Stop sending RLC_CONFIG_CMD when firmware supports RLC
offload (version 3), as rlc.rx_chain_info is not needed by
firmware, and no other field in the cmd is used.
2. Prevent the driver from forwarding any SMPS requests to
mac80211, i.e., the driver should not transmit SMPS frames
to the AP as firmware handles that.
3. Set NL80211_FEATURE_DYNAMIC_SMPS and NL80211_FEATURE_STATIC_SMPS
conditionally based on RLC version.
Signed-off-by: Daniel Gabay <[email protected]>
Reviewed-by: Johannes Berg <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240808232017.45da23be1f65.I0d46db82dd990a82e8a66876fe2f5310bc9513be@changeid
Signed-off-by: Johannes Berg <[email protected]>
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lib80211_register_crypto_ops() and lib80211_unregister_crypto_ops() don't
modify their "struct lib80211_crypto_ops *ops" argument. So, it can be
declared as const.
Doing so, some adjustments are needed to also constify some date in
"struct lib80211_crypt_data", "struct lib80211_crypto_alg" and the
return value of lib80211_get_crypto_ops().
Signed-off-by: Christophe JAILLET <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://patch.msgid.link/c74085e02f33a11327582b19c9f51c3236e85ae2.1722839425.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Johannes Berg <[email protected]>
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Add prints of the per-link MPDU counters, and change the other MPDU
counters related prints to use DL_INFO, which is already used for all
EMLSR tests anyway, instead of DL_STATS which pollutes the logs with all
the RX signal info.
Signed-off-by: Miri Korenblit <[email protected]>
Reviewed-by: Daniel Gabay <[email protected]>
Link: https://patch.msgid.link/20240729201718.02bd85837c87.I85480c9c4fab0f7a574dd69cbeafd82674146921@changeid
Signed-off-by: Johannes Berg <[email protected]>
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Add support for enabling channel puncturing for US/CAN based
on BIOS configuration through UEFI
Signed-off-by: Somashekhar(Som) <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.828f3ecf5118.I5561ab8c7cd48ad4e5d6daf21b037bf88c619a4a@changeid
Signed-off-by: Johannes Berg <[email protected]>
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This will help to dump the firmware logs at the right spot if needed.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.3a91e89e32f8.Ieb28d7756c47dee52c912a71abe82fa0b08b19da@changeid
Signed-off-by: Johannes Berg <[email protected]>
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Iterate all the links and check if any action must be taken.
The new notification impacts only the esr decision.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.00cfc07879c6.I8491483fda3b5888ea6ffa10fbd17807e443f943@changeid
Signed-off-by: Johannes Berg <[email protected]>
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We have a new notification the BT profile. It contains almost nothing,
only the wifi loss information. Copy this into mvm. We still need to
iterate over the vifs / links to use this data.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.637499f3a85a.I8bf654cf5d8aa038100273876c936845ecc338f7@changeid
Signed-off-by: Johannes Berg <[email protected]>
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The iwl_bt_coex_profile_notif is now being obsoleted. It'll be replaced
by a new notification coming with a non-legacy group. Rename it to avoid
confusion.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.dc29fd0d7817.I5881fce86ec8b76ae98d2948265434b8e7d860c1@changeid
Signed-off-by: Johannes Berg <[email protected]>
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The algo running in fw may take a little longer than 5 milliseconds,
(e.g. measurement on 80MHz while associated). Increase the minimum
time between measurements to 7 milliseconds.
Fixes: 830aa3e7d1ca ("iwlwifi: mvm: add support for range request command version 13")
Signed-off-by: Avraham Stern <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.d3f3c26e00d9.I09e951290e8a3d73f147b88166fd9a678d1d69ed@changeid
Signed-off-by: Johannes Berg <[email protected]>
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The cipher pointer is not set, but is derefereced trying to set its
content, which leads to a NULL pointer dereference.
Fix it by pointing to the cipher parameter before dereferencing.
Fixes: 626be4bf99f6 ("wifi: iwlwifi: mvm: modify iwl_mvm_ftm_set_secured_ranging() parameters")
Signed-off-by: Avraham Stern <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.24e83369f136.I80501ddcb82920561f450d00020d860e7a3f90c6@changeid
Signed-off-by: Johannes Berg <[email protected]>
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When the upper layer requests to cancel an ongoing scan, a race
is possible in which by the time the driver starts to handle the
upper layers scan cancel flow, the FW already completed handling
the scan request and the driver received the scan complete
notification but still did not handle the notification. In such a
case the FW will simply ignore the scan abort request coming from
the driver, no notification would arrive from the FW and the entire
abort flow would be considered a failure.
To better handle this, check the status code returned by the FW for
the scan abort command. In case the status indicates that
no scan was aborted, complete the scan abort flow with success, i.e.,
the scan was aborted, as the flow is expected to consume the scan
complete notification.
Signed-off-by: Ilan Peer <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240825085558.483989d3baef.I3340556a222388504c6330b333360bf77d10f9e2@changeid
Signed-off-by: Johannes Berg <[email protected]>
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The firmware needs to know what we had in the HE CAP, propagate that
setting to the firmware through the LINK command.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.fef270d2995b.I328237837df30e1cb98764987eaaf8e8993e058c@changeid
Signed-off-by: Johannes Berg <[email protected]>
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SAP version 4 uses larger Host to MEI notification queue.
Since it is unknown which SAP version is used by the CSME firmware
when the driver loads, try version 4 first. In case the CSME firmware
uses version 3, the memory allocation will fail. In this case the
driver will try again to allocate the memory for version 3.
Signed-off-by: Avraham Stern <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.8372e040282f.Ia0085784e08a35159c9293f986c3d2774038f4c4@changeid
Signed-off-by: Johannes Berg <[email protected]>
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The 'gl' devices are in the bz family, but they're not,
integrated, so should have their own trans config struct.
Fix that, also necessitating the removal of LTR config,
and while at it remove 0x2727 and 0x272D IDs that were
only used for test chips.
Fixes: c30a2a64788b ("wifi: iwlwifi: add a new PCI device ID for BZ device")ticket=none
Signed-off-by: Johannes Berg <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.95aed0620080.Ib9129512c95aa57acc9876bdff8b99dd41e1562c@changeid
Signed-off-by: Johannes Berg <[email protected]>
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We may want to know the value of this register for certain
debug scenarios before we overwrite it, it indicates which
parts of the chip have recently been reset.
Signed-off-by: Johannes Berg <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.737e5f8bb8df.Ia3f3637ac4a0fb4b35ffd652f92eb75de652ee12@changeid
Signed-off-by: Johannes Berg <[email protected]>
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In the cases changed here, key iteration isn't done from
an RCU critical section, but rather using the wiphy lock
as protection. Therefore, just use ieee80211_iter_keys().
The link switch case can therefore also use sync commands.
Signed-off-by: Johannes Berg <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.69a2d18580c1.I2148e04d4b467d0b100beac8f7e449bfaaf775a5@changeid
Signed-off-by: Johannes Berg <[email protected]>
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These are not mvm specific.
Signed-off-by: Miri Korenblit <[email protected]>
Reviewed-by: Emmanuel Grumbach <[email protected]>
Link: https://patch.msgid.link/20240729201718.939b32f84f46.I293957bf172680871eba24448d9d1870e49100b6@changeid
Signed-off-by: Johannes Berg <[email protected]>
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New API versions are coming up for this command.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.7ec1527be98c.I52dede6532bc61041c441caee5273734f14a1d78@changeid
Signed-off-by: Johannes Berg <[email protected]>
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* Rename iwl_dev_tx_power_cmd to iwl_dev_tx_power_cmd_v3_v8
* struct iwl_dev_tx_power_common needs to be packed. It was always the
case, but now that its size is not a multiple of 4, it becomes
meaningful.
* Move per_band data out of the common structure since it won't be
present in the new versions of the command.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240729201718.8da29a66984f.I922bdef4740d990f98cb452e858c4157bbc491c5@changeid
Signed-off-by: Johannes Berg <[email protected]>
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Correct the name field in multi_radio's MODULE_PARM_DESC.
Fixes: d2601e34a102 ("wifi: mac80211_hwsim: add support for multi-radio wiphy")
Signed-off-by: Zong-Zhe Yang <[email protected]>
Acked-by: Felix Fietkau <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Johannes Berg <[email protected]>
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When the firmware crashes, we first told the op_mode and only then,
changed the transport's state. This is a problem if the op_mode's
nic_error() handler needs to send a host command: it'll see that the
transport's state still reflects that the firmware is alive.
Today, this has no consequences since we set the STATUS_FW_ERROR bit and
that will prevent sending host commands. iwl_fw_dbg_stop_restart_recording
looks at this bit to know not to send a host command for example.
To fix the hibernation, we needed to reset the firmware without having
an error and checking STATUS_FW_ERROR to see whether the firmware is
alive will no longer hold, so this change is necessary as well.
Change the flow a bit.
Change trans->state before calling the op_mode's nic_error() method and
check trans->state instead of STATUS_FW_ERROR. This will keep the
current behavior of iwl_fw_dbg_stop_restart_recording upon firmware
error, and it'll allow us to call iwl_fw_dbg_stop_restart_recording
safely even if STATUS_FW_ERROR is clear, but yet, the firmware is not
alive.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240825191257.9d7427fbdfd7.Ia056ca57029a382c921d6f7b6a6b28fc480f2f22@changeid
[I missed this was a dependency for the hibernation fix, changed
the commit message a bit accordingly]
Signed-off-by: Johannes Berg <[email protected]>
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RSN IE missing in beacon is normal in open networks.
Avoid returning -EINVAL in this case.
Steps to reproduce:
$ cat /etc/wpa_supplicant.conf
network={
ssid="testNet"
mode=2
key_mgmt=NONE
}
$ wpa_supplicant -iwlan0 -c /etc/wpa_supplicant.conf
nl80211: Beacon set failed: -22 (Invalid argument)
Failed to set beacon parameters
Interface initialization failed
wlan0: interface state UNINITIALIZED->DISABLED
wlan0: AP-DISABLED
wlan0: Unable to setup interface.
Failed to initialize AP interface
After the change:
$ wpa_supplicant -iwlan0 -c /etc/wpa_supplicant.conf
Successfully initialized wpa_supplicant
wlan0: interface state UNINITIALIZED->ENABLED
wlan0: AP-ENABLED
Cc: [email protected]
Fixes: fe0a7776d4d1 ("wifi: wfx: fix possible NULL pointer dereference in wfx_set_mfp_ap()")
Signed-off-by: Alexander Sverdlin <[email protected]>
Reviewed-by: Jérôme Pouiller <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://patch.msgid.link/[email protected]
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Configure supported link number by chip. And, introduce driver capability
flag for MLO. Driver should depend on runtime FW features and chip info to
determine whether to set the MLO capability flag or not. Once the MLO flag
is set, driver will consider/register/initialize things for MLO usages.
However, we just add the driver MLO capability flag ahead and don't really
set it. Then, we can start to tweak driver architecture for MLO. Some code
should depend on this flag. And after tweaking driver architecture is done,
we will set it based on runtime conditions as mentioned above.
Besides, MLD number supported by HW should be
chip supported mac_id number / chip supported link number
Without driver MLO capability flag, we allocate stations based on supported
mac_id number. With driver MLO capability flag, we allocate stations based
on supported MLD number.
Signed-off-by: Zong-Zhe Yang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
Link: https://patch.msgid.link/[email protected]
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The target enum has been renamed to rtw89_"chanctx"_idx. So for
readability, rename roc_entity_idx to roc_"chanctx"_idx to align.
No logic is changed.
Signed-off-by: Zong-Zhe Yang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
Link: https://patch.msgid.link/[email protected]
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No longer access chan with hard-code RTW89_CHANCTX_X whenever possible.
Instead, obtain the right chanctx from somewhere and use it in RTL8922A
RFK (RF calibration) related code.
Signed-off-by: Zong-Zhe Yang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
Link: https://patch.msgid.link/[email protected]
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No longer access chan with hard-code RTW89_CHANCTX_X whenever possible.
Instead, obtain the right chanctx from somewhere and use it in RTL8852C
RFK (RF calibration) related code.
Signed-off-by: Zong-Zhe Yang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
Link: https://patch.msgid.link/[email protected]
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No longer access chan with hard-code RTW89_CHANCTX_X whenever possible.
Instead, obtain the right chanctx from somewhere and use it in RTL8852BX
RFK (RF calibration) related code.
Signed-off-by: Zong-Zhe Yang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
Link: https://patch.msgid.link/[email protected]
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No longer access chan with hard-code RTW89_CHANCTX_X whenever possible.
Instead, obtain the right chanctx from somewhere and use it in RTL8852A
RFK (RF calibration) related code.
Signed-off-by: Zong-Zhe Yang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
Link: https://patch.msgid.link/[email protected]
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No longer access chan with hard-code RTW89_CHANCTX_X whenever possible.
Instead, obtain the right chanctx from somewhere and use it in RTL8851B
RFK (RF calibration) related code.
Signed-off-by: Zong-Zhe Yang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
Link: https://patch.msgid.link/[email protected]
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Originally, all chips have implemented rfk_band_changed() and access chan
with hard-code RTW89_CHANCTX_0 in it. But, it's problematic when the chip
supports multiple channels.
So, change the prototype of rfk_band_changed() and pass chan ahead. And,
we will refine the implementation of each chip in the following.
Signed-off-by: Zong-Zhe Yang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
Link: https://patch.msgid.link/[email protected]
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Allow the user to get and set configuration of Embedded SYNC feature
on the ice driver dpll pins.
Reviewed-by: Aleksandr Loktionov <[email protected]>
Signed-off-by: Arkadiusz Kubalewski <[email protected]>
Reviewed-by: Jiri Pirko <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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Crash is seen on AM64x 10M link when connecting / disconnecting multiple
times.
The fix for this is to enable quirk_10m_link_issue for AM64x.
Fixes: b256e13378a9 ("net: ti: icssg-prueth: Add AM64x icssg support")
Signed-off-by: MD Danish Anwar <[email protected]>
Reviewed-by: Roger Quadros <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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In the function dpaa_napi_del(), we execute the netif_napi_del()
for each cpu, which is actually a high overhead operation
because each call to netif_napi_del() contains a synchronize_net(),
i.e. an RCU operation. In fact, it is only necessary to call
__netif_napi_del and use synchronize_net() once outside of the loop.
This change is similar to commit 2543a6000e593a ("gro_cells: reduce
number of synchronize_net() calls") and commit 5198d545dba8ad (" net:
remove napi_hash_del() from driver-facing API") 5198d545db.
Signed-off-by: Xi Huang <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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The TPS23880/1 has an active-low reset pin that some boards connect to
the SoC to control when the TPS23880 is pulled out of reset.
Add support for this via a reset-gpios property in the DTS.
Signed-off-by: Kyle Swenson <[email protected]>
Acked-by: Oleksij Rempel <[email protected]>
Reviewed-by: Kory Maincent <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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It's only used in one place. It doesn't need to be in the struct.
Signed-off-by: Rosen Penev <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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Add support for IFF_ALLMULTI by configuring a single filter to match the
multicast address bit. This allows us to keep promiscuous mode disabled,
even when we have more than four multicast addresses. An even better
solution would be to "pack" addresses into the available CAM registers,
but that can wait for a future series.
Signed-off-by: Sean Anderson <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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Contrary to the comment, we don't have to inform the net subsystem.
Signed-off-by: Sean Anderson <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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A message about being in promiscuous mode is printed every time each
additional multicast address beyond four is added. Suppress this message
like is done in other drivers.
Signed-off-by: Sean Anderson <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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ice_sched_add_node()
In ice_sched_add_root_node() and ice_sched_add_node() there are calls to
devm_kcalloc() in order to allocate memory for array of pointers to
'ice_sched_node' structure. But incorrect types are used as sizeof()
arguments in these calls (structures instead of pointers) which leads to
over allocation of memory.
Adjust over allocation of memory by correcting types in devm_kcalloc()
sizeof() arguments.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Reviewed-by: Przemek Kitszel <[email protected]>
Signed-off-by: Aleksandr Mishin <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Tested-by: Pucha Himasekhar Reddy <[email protected]> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <[email protected]>
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Report NVM version numbers (both detected and expected) when a mismatch b/w
driver and firmware is detected. This provides more useful information
about which NVM version the driver expects, rather than requiring manual
code inspection.
Signed-off-by: Sergey Temerkhanov <[email protected]>
Signed-off-by: Jacob Keller <[email protected]>
Reviewed-by: Przemek Kitszel <[email protected]>
Tested-by: Pucha Himasekhar Reddy <[email protected]> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <[email protected]>
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The driver allocates a cmd_buf array in addition to the desc_buf array.
This array stores an ice_sq_cd command details structure for each entry in
the control queue ring.
The contents of the structure are copied from the value passed in via
ice_sq_send_cmd, and include only a pointer to storage for the write back
descriptor contents.
Originally this array was intended to support asynchronous completion
including features such as a callback function. This support was never
implemented. All that exists today is needless copying and resetting of a
cmd_buf array that is otherwise functionally unused.
Since we do not plan to implement asynchronous completions, drop this
unnecessary memory and logic. This saves memory for each control queue, and
avoids the pointless copying and memset.
Signed-off-by: Jacob Keller <[email protected]>
Reviewed-by: Przemek Kitszel <[email protected]>
Tested-by: Pucha Himasekhar Reddy <[email protected]> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <[email protected]>
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Many comments in ice_controlq.c use the term "Admin queue" despite the code
being intended for arbitrary control queues, not just the Admin queue.
Reword the comments to make it clear that this code is the generic control
queue logic that is shared by all of the control queues, and is not
specific to the Admin queue.
Signed-off-by: Jacob Keller <[email protected]>
Reviewed-by: Przemek Kitszel <[email protected]>
Tested-by: Pucha Himasekhar Reddy <[email protected]> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <[email protected]>
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The ice_debug_cq() function is called to generate a debug log of control
queue messages both sent and received. It currently does this over a
potential total of 6 different printk invocations.
The main logic prints over 4 calls to ice_debug():
1. The metadata including opcode, flags, datalength and return value.
2. The cookie in the descriptor.
3. The parameter values.
4. The address for the databuffer.
In addition, if the descriptor has a data buffer, it can be logged with two
additional prints:
5. A message indicating the start of the data buffer.
6. The actual data buffer, printed using print_hex_dump_debug.
This can lead to trouble in the event that two different PFs are logging
messages. The messages become intermixed and it may not be possible to
determine which part of the output belongs to which control queue message.
To fix this, it needs to be possible to unambiguously determine which
messages belong together. This is trivial for the messages that comprise
the main printing. Combine them together into a single invocation of
ice_debug().
The message containing a hex-dump of the data buffer is a bit more
complicated. This is printed separately as part of print_hex_dump_debug.
This function takes a prefix, which is currently always set to
KBUILD_MODNAME. Extend this prefix to include the buffer address for the
databuffer, which is printed as part of the main print, and which is
guaranteed to be unique for each buffer.
Refactor the ice_debug_array(), introducing an ice_debug_array_w_prefix().
Build the prefix by combining KBUILD_MODNAME with the databuffer address
using snprintf().
These changes make it possible to unambiguously determine what data belongs
to what control queue message.
Reported-by: Jacek Wierzbicki <[email protected]>
Signed-off-by: Przemek Kitszel <[email protected]>
Signed-off-by: Jacob Keller <[email protected]>
Tested-by: Pucha Himasekhar Reddy <[email protected]> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <[email protected]>
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Currently, debug logs are unnecessarily cluttered with the contents of
command data buffers even if the receiver of that command (i.e. FW or MBX)
are not told to read the buffer. Change to only log command data buffers
when the RD flag (indicates receiver needs to read the buffer) is set.
Continue to log response data buffer when the returned datalen is non-zero.
Also, rename a local variable to reflect what is in the hardware
specification and how it is used elsewhere in the code, use local variables
instead of duplicating endian conversions unnecessarily and remove an
unnecessary assignment.
Signed-off-by: Bruce Allan <[email protected]>
Signed-off-by: Jacob Keller <[email protected]>
Reviewed-by: Przemek Kitszel <[email protected]>
Tested-by: Pucha Himasekhar Reddy <[email protected]> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <[email protected]>
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