2024-06-05 11:18:54

by Miri Korenblit

[permalink] [raw]
Subject: [PATCH 0/5] wifi: iwlwifi: updates - 2024-06-05

Hi,

This patch set includes iwlwifi patches intended for v6.11. It contains
a few features, bugfixes and cleanups.

Thanks,
Miri

Ayala Beker (1):
wifi: iwlwifi: scan: correctly check if PSC listen period is needed

Golan Ben Ami (1):
wifi: iwlwifi: remove AX101, AX201 and AX203 support from LNL

Ilan Peer (1):
wifi: iwlwifi: mvm: Add support for interface usage notification

Johannes Berg (1):
wifi: iwlwifi: mvm: separate non-BSS/ROC EMLSR blocking

Shaul Triebitz (1):
wifi: iwlwifi: mvm: use ROC for P2P device activities

.../intel/iwlwifi/fw/api/time-event.h | 4 +-
.../net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 1 +
.../net/wireless/intel/iwlwifi/mvm/mac80211.c | 49 ++++-
.../wireless/intel/iwlwifi/mvm/mld-mac80211.c | 15 ++
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 22 ++-
drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 2 +-
drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 2 +-
.../wireless/intel/iwlwifi/mvm/time-event.c | 182 ++++++++++++------
drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 38 ++--
drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 32 ++-
10 files changed, 257 insertions(+), 90 deletions(-)

--
2.34.1



2024-06-05 11:19:28

by Miri Korenblit

[permalink] [raw]
Subject: [PATCH 4/5] wifi: iwlwifi: mvm: use ROC for P2P device activities

From: Shaul Triebitz <[email protected]>

This is the first step towards removing the P2P Device MAC.
Use ROC (which uses the AUX MAC) for P2P Device
discoveribility and action frames.

Signed-off-by: Shaul Triebitz <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
---
.../intel/iwlwifi/fw/api/time-event.h | 4 +-
.../net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 1 +
.../net/wireless/intel/iwlwifi/mvm/mac80211.c | 39 +++-
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 17 +-
drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 2 +-
.../wireless/intel/iwlwifi/mvm/time-event.c | 177 ++++++++++++------
drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 38 ++--
7 files changed, 196 insertions(+), 82 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
index 2e15be71c957..f4b827b58bd3 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2020, 2022-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2020, 2022-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -340,11 +340,13 @@ struct iwl_hs20_roc_res {
* @ROC_ACTIVITY_HOTSPOT: ROC for hs20 activity
* @ROC_ACTIVITY_P2P_DISC: ROC for p2p discoverability activity
* @ROC_ACTIVITY_P2P_TXRX: ROC for p2p action frames activity
+ * @ROC_ACTIVITY_P2P_NEG: ROC for p2p negotiation (used also for TX)
*/
enum iwl_roc_activity {
ROC_ACTIVITY_HOTSPOT,
ROC_ACTIVITY_P2P_DISC,
ROC_ACTIVITY_P2P_TXRX,
+ ROC_ACTIVITY_P2P_NEG,
ROC_NUM_ACTIVITIES
}; /* ROC_ACTIVITY_API_E_VER_1 */

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index f6baf7135efd..ce85a1eec931 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -296,6 +296,7 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)

INIT_LIST_HEAD(&mvmvif->time_event_data.list);
mvmvif->time_event_data.id = TE_MAX;
+ mvmvif->roc_activity = ROC_NUM_ACTIVITIES;

mvmvif->deflink.bcast_sta.sta_id = IWL_MVM_INVALID_STA;
mvmvif->deflink.mcast_sta.sta_id = IWL_MVM_INVALID_STA;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index d2b97e30d9eb..dac4b10b8c45 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -821,7 +821,7 @@ void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
}

if (offchannel &&
- !test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status) &&
+ !test_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status) &&
!test_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status))
goto drop;

@@ -1102,6 +1102,8 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
iwl_mvm_te_clear_data(mvm, &mvmvif->time_event_data);
spin_unlock_bh(&mvm->time_event_lock);

+ mvmvif->roc_activity = ROC_NUM_ACTIVITIES;
+
mvmvif->bf_enabled = false;
mvmvif->ba_enabled = false;
mvmvif->ap_sta = NULL;
@@ -4734,6 +4736,37 @@ static int iwl_mvm_roc_station(struct iwl_mvm *mvm,
return ret;
}

+static int iwl_mvm_roc_p2p(struct iwl_mvm *mvm,
+ struct ieee80211_channel *channel,
+ struct ieee80211_vif *vif,
+ int duration,
+ enum ieee80211_roc_type type)
+{
+ enum iwl_roc_activity activity;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ switch (type) {
+ case IEEE80211_ROC_TYPE_NORMAL:
+ activity = ROC_ACTIVITY_P2P_DISC;
+ break;
+ case IEEE80211_ROC_TYPE_MGMT_TX:
+ activity = ROC_ACTIVITY_P2P_NEG;
+ break;
+ default:
+ WARN_ONCE(1, "Got an invalid P2P ROC type\n");
+ return -EINVAL;
+ }
+
+ ret = iwl_mvm_mld_add_aux_sta(mvm,
+ iwl_mvm_get_lmac_id(mvm, channel->band));
+ if (ret)
+ return ret;
+
+ return iwl_mvm_roc_add_cmd(mvm, channel, vif, duration, activity);
+}
+
static int iwl_mvm_p2p_find_phy_ctxt(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_channel *channel)
@@ -4826,6 +4859,10 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return -EINVAL;
}

+ if (iwl_mvm_has_p2p_over_aux(mvm)) {
+ ret = iwl_mvm_roc_p2p(mvm, channel, vif, duration, type);
+ return ret;
+ }

ret = iwl_mvm_p2p_find_phy_ctxt(mvm, vif, channel);
if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index cb227dca4f87..351710a53f05 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -453,6 +453,8 @@ struct iwl_mvm_esr_exit {
* @prevent_esr_done_wk: work that should be done when esr prevention ends.
* @mlo_int_scan_wk: work for the internal MLO scan.
* @unblock_esr_tpt_wk: work for unblocking EMLSR when tpt is high enough.
+ * @roc_activity: currently running ROC activity for this vif (or
+ * ROC_NUM_ACTIVITIES if no activity is running).
*/
struct iwl_mvm_vif {
struct iwl_mvm *mvm;
@@ -530,6 +532,7 @@ struct iwl_mvm_vif {

struct iwl_mvm_time_event_data time_event_data;
struct iwl_mvm_time_event_data hs_time_event_data;
+ enum iwl_roc_activity roc_activity;

/* TCP Checksum Offload */
netdev_features_t features;
@@ -1345,7 +1348,8 @@ DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mu
* enum iwl_mvm_status - MVM status bits
* @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
* @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
- * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
+ * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when
+ * P2P is not over AUX)
* @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
* @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
* @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
@@ -1359,7 +1363,7 @@ DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mu
enum iwl_mvm_status {
IWL_MVM_STATUS_HW_RFKILL,
IWL_MVM_STATUS_HW_CTKILL,
- IWL_MVM_STATUS_ROC_RUNNING,
+ IWL_MVM_STATUS_ROC_P2P_RUNNING,
IWL_MVM_STATUS_HW_RESTART_REQUESTED,
IWL_MVM_STATUS_IN_HW_RESTART,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
@@ -2772,6 +2776,13 @@ static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
sw_rfkill);
}

+static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm)
+{
+ u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD);
+
+ return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4;
+}
+
static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
struct sk_buff *skb)
{
@@ -2937,7 +2948,7 @@ void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
struct ieee80211_channel *channel,
struct ieee80211_vif *vif,
- int duration, u32 activity);
+ int duration, enum iwl_roc_activity activity);

/* EMLSR */
bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 85178fe1b7ea..f8a4fefede8d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -471,7 +471,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_time_sync_msmt_confirm_event, RX_HANDLER_SYNC,
struct iwl_time_msmt_cfm_notify),
RX_HANDLER_GRP(MAC_CONF_GROUP, ROC_NOTIF,
- iwl_mvm_rx_roc_notif, RX_HANDLER_SYNC,
+ iwl_mvm_rx_roc_notif, RX_HANDLER_ASYNC_LOCKED,
struct iwl_roc_notif),
RX_HANDLER_GRP(SCAN_GROUP, CHANNEL_SURVEY_NOTIF,
iwl_mvm_rx_channel_survey_notif, RX_HANDLER_ASYNC_LOCKED,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index c0322349bfcd..396ce0f1f311 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -53,7 +53,7 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);

/*
- * Clear the ROC_RUNNING status bit.
+ * Clear the ROC_P2P_RUNNING status bit.
* This will cause the TX path to drop offchannel transmissions.
* That would also be done by mac80211, but it is racy, in particular
* in the case that the time event actually completed in the firmware.
@@ -63,7 +63,7 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm)
* won't get stuck on the queue and be transmitted in the next
* time event.
*/
- if (test_and_clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status)) {
+ if (test_and_clear_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status)) {
struct iwl_mvm_vif *mvmvif;

synchronize_net();
@@ -100,7 +100,14 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm)
}
}

- /* Do the same for AUX ROC */
+ /*
+ * P2P AUX ROC and HS2.0 ROC do not run simultaneously.
+ * Clear the ROC_AUX_RUNNING status bit.
+ * This will cause the TX path to drop offchannel transmissions.
+ * That would also be done by mac80211, but it is racy, in particular
+ * in the case that the time event actually completed in the firmware
+ * (which is handled in iwl_mvm_te_handle_notif).
+ */
if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) {
synchronize_net();

@@ -379,7 +386,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
te_data->end_jiffies = TU_TO_EXP_TIME(te_data->duration);

if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
- set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
+ set_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status);
ieee80211_ready_on_channel(mvm->hw);
} else if (te_data->id == TE_CHANNEL_SWITCH_PERIOD) {
iwl_mvm_te_handle_notify_csa(mvm, te_data, notif);
@@ -389,14 +396,51 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
}
}

+struct iwl_mvm_rx_roc_iterator_data {
+ u32 activity;
+ bool end_activity;
+ bool found;
+};
+
+static void iwl_mvm_rx_roc_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_rx_roc_iterator_data *data = _data;
+
+ if (mvmvif->roc_activity == data->activity) {
+ data->found = true;
+ if (data->end_activity)
+ mvmvif->roc_activity = ROC_NUM_ACTIVITIES;
+ }
+}
+
void iwl_mvm_rx_roc_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_roc_notif *notif = (void *)pkt->data;
+ u32 activity = le32_to_cpu(notif->activity);
+ bool started = le32_to_cpu(notif->success) &&
+ le32_to_cpu(notif->started);
+ struct iwl_mvm_rx_roc_iterator_data data = {
+ .activity = activity,
+ .end_activity = !started,
+ };
+
+ /* Clear vif roc_activity if done (set to ROC_NUM_ACTIVITIES) */
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_rx_roc_iterator,
+ &data);
+ /*
+ * It is possible that the ROC was canceled
+ * but the notification was already fired.
+ */
+ if (!data.found)
+ return;

- if (le32_to_cpu(notif->success) && le32_to_cpu(notif->started) &&
- le32_to_cpu(notif->activity) == ROC_ACTIVITY_HOTSPOT) {
+ if (started) {
set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
ieee80211_ready_on_channel(mvm->hw);
} else {
@@ -725,6 +769,21 @@ static void iwl_mvm_cancel_session_protection(struct iwl_mvm *mvm,
"Couldn't send the SESSION_PROTECTION_CMD: %d\n", ret);
}

+static void iwl_mvm_roc_rm_cmd(struct iwl_mvm *mvm, u32 activity)
+{
+ struct iwl_roc_req roc_cmd = {
+ .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
+ .activity = cpu_to_le32(activity),
+ };
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, ROC_CMD), 0,
+ sizeof(roc_cmd), &roc_cmd);
+ if (ret)
+ IWL_ERR(mvm, "Couldn't send the ROC_CMD: %d\n", ret);
+}
+
static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
struct iwl_mvm_time_event_data *te_data,
u32 *uid)
@@ -734,6 +793,9 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif;
enum nl80211_iftype iftype;
s8 link_id;
+ bool p2p_aux = iwl_mvm_has_p2p_over_aux(mvm);
+ u8 roc_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(MAC_CONF_GROUP, ROC_CMD), 0);

if (!vif)
return false;
@@ -758,14 +820,22 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
iwl_mvm_te_clear_data(mvm, te_data);
spin_unlock_bh(&mvm->time_event_lock);

- /* When session protection is used, the te_data->id field
- * is reused to save session protection's configuration.
- * For AUX ROC, HOT_SPOT_CMD is used and the te_data->id field is set
- * to HOT_SPOT_CMD.
- */
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD) &&
- id != HOT_SPOT_CMD) {
+ if ((p2p_aux && iftype == NL80211_IFTYPE_P2P_DEVICE) ||
+ (roc_ver >= 3 && mvmvif->roc_activity == ROC_ACTIVITY_HOTSPOT)) {
+ if (mvmvif->roc_activity < ROC_NUM_ACTIVITIES) {
+ iwl_mvm_roc_rm_cmd(mvm, mvmvif->roc_activity);
+ mvmvif->roc_activity = ROC_NUM_ACTIVITIES;
+ iwl_mvm_roc_finished(mvm);
+ }
+ return false;
+ } else if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD) &&
+ id != HOT_SPOT_CMD) {
+ /* When session protection is used, the te_data->id field
+ * is reused to save session protection's configuration.
+ * For AUX ROC, HOT_SPOT_CMD is used and the te_data->id
+ * field is set to HOT_SPOT_CMD.
+ */
if (mvmvif && id < SESSION_PROTECT_CONF_MAX_ID) {
/* Session protection is still ongoing. Cancel it */
iwl_mvm_cancel_session_protection(mvm, vif, id,
@@ -966,7 +1036,7 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
if (WARN_ON(mvmvif->time_event_data.id !=
le32_to_cpu(notif->conf_id)))
goto out_unlock;
- set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
+ set_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status);
ieee80211_ready_on_channel(mvm->hw); /* Start TE */
}

@@ -1015,7 +1085,7 @@ void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
struct ieee80211_channel *channel,
struct ieee80211_vif *vif,
- int duration, u32 activity)
+ int duration, enum iwl_roc_activity activity)
{
int res;
u32 duration_tu, delay;
@@ -1024,9 +1094,13 @@ int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
.activity = cpu_to_le32(activity),
.sta_id = cpu_to_le32(mvm->aux_sta.sta_id),
};
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);

lockdep_assert_held(&mvm->mutex);

+ if (WARN_ON(mvmvif->roc_activity != ROC_NUM_ACTIVITIES))
+ return -EBUSY;
+
/* Set the channel info data */
iwl_mvm_set_chan_info(mvm, &roc_req.channel_info,
channel->hw_value,
@@ -1042,14 +1116,16 @@ int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
"\t(requested = %ums, max_delay = %ums)\n",
duration, delay);
IWL_DEBUG_TE(mvm,
- "Requesting to remain on channel %u for %utu\n",
- channel->hw_value, duration_tu);
+ "Requesting to remain on channel %u for %utu. activity %u\n",
+ channel->hw_value, duration_tu, activity);

/* Set the node address */
memcpy(roc_req.node_addr, vif->addr, ETH_ALEN);

res = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, ROC_CMD),
0, sizeof(roc_req), &roc_req);
+ if (!res)
+ mvmvif->roc_activity = activity;

return res;
}
@@ -1192,62 +1268,40 @@ void iwl_mvm_cleanup_roc_te(struct iwl_mvm *mvm)
__iwl_mvm_remove_time_event(mvm, te_data, &uid);
}

-static void iwl_mvm_roc_rm_cmd(struct iwl_mvm *mvm, u32 activity)
-{
- int ret;
- struct iwl_roc_req roc_cmd = {
- .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
- .activity = cpu_to_le32(activity),
- };
-
- lockdep_assert_held(&mvm->mutex);
- ret = iwl_mvm_send_cmd_pdu(mvm,
- WIDE_ID(MAC_CONF_GROUP, ROC_CMD),
- 0, sizeof(roc_cmd), &roc_cmd);
- WARN_ON(ret);
-}
-
-static void iwl_mvm_roc_station_remove(struct iwl_mvm *mvm,
- struct iwl_mvm_vif *mvmvif)
-{
- u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD);
- u8 fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
- IWL_FW_CMD_VER_UNKNOWN);
-
- if (fw_ver == IWL_FW_CMD_VER_UNKNOWN)
- iwl_mvm_remove_aux_roc_te(mvm, mvmvif,
- &mvmvif->hs_time_event_data);
- else if (fw_ver == 3)
- iwl_mvm_roc_rm_cmd(mvm, ROC_ACTIVITY_HOTSPOT);
- else
- IWL_ERR(mvm, "ROC command version %d mismatch!\n", fw_ver);
-}
-
void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
- struct iwl_mvm_vif *mvmvif;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data;
+ bool p2p_aux = iwl_mvm_has_p2p_over_aux(mvm);
+ u8 roc_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(MAC_CONF_GROUP, ROC_CMD), 0);
+ int iftype = vif->type;

mutex_lock(&mvm->mutex);

- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
- mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ if (p2p_aux || (roc_ver >= 3 && iftype != NL80211_IFTYPE_P2P_DEVICE)) {
+ if (mvmvif->roc_activity < ROC_NUM_ACTIVITIES) {
+ iwl_mvm_roc_rm_cmd(mvm, mvmvif->roc_activity);
+ mvmvif->roc_activity = ROC_NUM_ACTIVITIES;
+ }
+ goto cleanup_roc;
+ } else if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
te_data = &mvmvif->time_event_data;

- if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ if (iftype == NL80211_IFTYPE_P2P_DEVICE) {
if (te_data->id >= SESSION_PROTECT_CONF_MAX_ID) {
IWL_DEBUG_TE(mvm,
"No remain on channel event\n");
mutex_unlock(&mvm->mutex);
return;
}
-
iwl_mvm_cancel_session_protection(mvm, vif,
te_data->id,
te_data->link_id);
} else {
- iwl_mvm_roc_station_remove(mvm, mvmvif);
+ iwl_mvm_remove_aux_roc_te(mvm, mvmvif,
+ &mvmvif->hs_time_event_data);
}
goto cleanup_roc;
}
@@ -1260,8 +1314,8 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}

mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
-
- if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ iftype = te_data->vif->type;
+ if (iftype == NL80211_IFTYPE_P2P_DEVICE)
iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
else
iwl_mvm_remove_aux_roc_te(mvm, mvmvif, te_data);
@@ -1272,9 +1326,10 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
* (so the status bit isn't set) set it here so iwl_mvm_cleanup_roc will
* cleanup things properly
*/
- set_bit(vif->type == NL80211_IFTYPE_P2P_DEVICE ?
- IWL_MVM_STATUS_ROC_RUNNING : IWL_MVM_STATUS_ROC_AUX_RUNNING,
- &mvm->status);
+ if (p2p_aux || iftype != NL80211_IFTYPE_P2P_DEVICE)
+ set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
+ else
+ set_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status);

/* Mutex is released inside this function */
iwl_mvm_cleanup_roc(mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 599550f311de..7ff5ea5e7aca 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -802,10 +802,30 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (info.control.vif) {
struct iwl_mvm_vif *mvmvif =
iwl_mvm_vif_from_mac80211(info.control.vif);
+ bool p2p_aux = iwl_mvm_has_p2p_over_aux(mvm);

- if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
- info.control.vif->type == NL80211_IFTYPE_AP ||
- info.control.vif->type == NL80211_IFTYPE_ADHOC) {
+ if ((info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE &&
+ p2p_aux) ||
+ (info.control.vif->type == NL80211_IFTYPE_STATION &&
+ offchannel)) {
+ /*
+ * IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets
+ * that can be used in 2 different types of vifs, P2P
+ * Device and STATION.
+ * P2P Device uses the offchannel queue.
+ * STATION (HS2.0) uses the auxiliary context of the FW,
+ * and hence needs to be sent on the aux queue.
+ * If P2P_DEV_OVER_AUX is supported (p2p_aux = true)
+ * also P2P Device uses the aux queue.
+ */
+ sta_id = mvm->aux_sta.sta_id;
+ queue = mvm->aux_queue;
+ if (WARN_ON(queue == IWL_MVM_INVALID_QUEUE))
+ return -1;
+ } else if (info.control.vif->type ==
+ NL80211_IFTYPE_P2P_DEVICE ||
+ info.control.vif->type == NL80211_IFTYPE_AP ||
+ info.control.vif->type == NL80211_IFTYPE_ADHOC) {
u32 link_id = u32_get_bits(info.control.flags,
IEEE80211_TX_CTRL_MLO_LINK);
struct iwl_mvm_vif_link_info *link;
@@ -831,18 +851,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
} else if (info.control.vif->type == NL80211_IFTYPE_MONITOR) {
queue = mvm->snif_queue;
sta_id = mvm->snif_sta.sta_id;
- } else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
- offchannel) {
- /*
- * IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets
- * that can be used in 2 different types of vifs, P2P &
- * STATION.
- * P2P uses the offchannel queue.
- * STATION (HS2.0) uses the auxiliary context of the FW,
- * and hence needs to be sent on the aux queue.
- */
- sta_id = mvm->aux_sta.sta_id;
- queue = mvm->aux_queue;
}
}

--
2.34.1


2024-06-05 11:22:09

by Miri Korenblit

[permalink] [raw]
Subject: [PATCH 2/5] wifi: iwlwifi: remove AX101, AX201 and AX203 support from LNL

From: Golan Ben Ami <[email protected]>

Signed-off-by: Golan Ben Ami <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
---
drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 32 ++++++++++++++++++-
1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index d6da25e24818..9ad43464b702 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -503,7 +503,37 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2727, PCI_ANY_ID, iwl_bz_trans_cfg)},
{IWL_PCI_DEVICE(0x272D, PCI_ANY_ID, iwl_bz_trans_cfg)},
{IWL_PCI_DEVICE(0x272b, PCI_ANY_ID, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, PCI_ANY_ID, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0000, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0090, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0094, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0098, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x009C, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00C0, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00C4, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00E0, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00E4, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00E8, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00EC, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0100, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0110, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0114, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0118, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x011C, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0310, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0314, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0510, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0A10, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1671, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1672, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1771, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1772, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1791, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1792, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x4090, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x40C4, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x40E0, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x4110, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x4314, iwl_bz_trans_cfg)},
{IWL_PCI_DEVICE(0x7740, PCI_ANY_ID, iwl_bz_trans_cfg)},
{IWL_PCI_DEVICE(0x4D40, PCI_ANY_ID, iwl_bz_trans_cfg)},

--
2.34.1