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path: root/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/ops.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c92
1 files changed, 71 insertions, 21 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index fd8f4a80ddfc..699a80863e86 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -236,6 +236,9 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(ANTENNA_COUPLING_NOTIFICATION,
iwl_mvm_rx_ant_coupling_notif, true),
+ RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID,
+ iwl_mvm_window_status_notif, false),
+
RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false),
RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, true),
@@ -263,6 +266,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, true),
RX_HANDLER_GRP(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
iwl_mvm_temp_notif, true),
+ RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION,
+ iwl_mvm_ct_kill_notif, false),
RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
true),
@@ -270,6 +275,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler, true),
RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF,
iwl_mvm_rx_stored_beacon_notif, false),
+ RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF,
+ iwl_mvm_mu_mimo_grp_notif, false),
};
#undef RX_HANDLER
@@ -292,6 +299,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_COMPLETE_UMAC),
HCMD_NAME(TOF_CMD),
HCMD_NAME(TOF_NOTIFICATION),
+ HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID),
HCMD_NAME(ADD_STA_KEY),
HCMD_NAME(ADD_STA),
HCMD_NAME(REMOVE_STA),
@@ -387,12 +395,25 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
*/
static const struct iwl_hcmd_names iwl_mvm_phy_names[] = {
HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE),
+ HCMD_NAME(CTDP_CONFIG_CMD),
+ HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD),
+ HCMD_NAME(CT_KILL_NOTIFICATION),
HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE),
};
/* Please keep this array *SORTED* by hex value.
* Access is done through binary search
*/
+static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
+ HCMD_NAME(UPDATE_MU_GROUPS_CMD),
+ HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD),
+ HCMD_NAME(MU_GROUP_MGMT_NOTIF),
+ HCMD_NAME(RX_QUEUES_NOTIFICATION),
+};
+
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = {
HCMD_NAME(STORED_BEACON_NTF),
};
@@ -401,6 +422,7 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
[LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
[LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
[PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names),
+ [DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names),
[PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names),
};
@@ -474,8 +496,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (iwl_mvm_has_new_rx_api(mvm)) {
op_mode->ops = &iwl_mvm_ops_mq;
+ trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_desc);
} else {
op_mode->ops = &iwl_mvm_ops;
+ trans->rx_mpdu_cmd_hdr_size =
+ sizeof(struct iwl_rx_mpdu_res_start);
if (WARN_ON(trans->num_rx_queues > 1))
goto out_free;
@@ -567,7 +592,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_trans_configure(mvm->trans, &trans_cfg);
trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
- trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
trans->dbg_dest_tlv = mvm->fw->dbg_dest_tlv;
trans->dbg_dest_reg_num = mvm->fw->dbg_dest_reg_num;
memcpy(trans->dbg_conf_tlv, mvm->fw->dbg_conf_tlv,
@@ -588,7 +612,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->cfg->name, mvm->trans->hw_rev);
min_backoff = calc_min_backoff(trans, cfg);
- iwl_mvm_tt_initialize(mvm, min_backoff);
+ iwl_mvm_thermal_initialize(mvm, min_backoff);
if (iwlwifi_mod_params.nvm_file)
mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
@@ -619,7 +643,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
if (!err || !iwlmvm_mod_params.init_dbg)
- iwl_trans_stop_device(trans);
+ iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
mutex_unlock(&mvm->mutex);
/* returns 0 if successful, 1 if success but in rfkill */
@@ -648,19 +672,22 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
- /* rpm starts with a taken reference, we can release it now */
- iwl_trans_unref(mvm->trans);
+ /* The transport always starts with a taken reference, we can
+ * release it now if d0i3 is supported */
+ if (iwl_mvm_is_d0i3_supported(mvm))
+ iwl_trans_unref(mvm->trans);
iwl_mvm_tof_init(mvm);
/* init RSS hash key */
- get_random_bytes(mvm->secret_key, ARRAY_SIZE(mvm->secret_key));
+ get_random_bytes(mvm->secret_key, sizeof(mvm->secret_key));
return op_mode;
out_unregister:
ieee80211_unregister_hw(mvm->hw);
iwl_mvm_leds_exit(mvm);
+ iwl_mvm_thermal_exit(mvm);
out_free:
flush_delayed_work(&mvm->fw_dump_wk);
iwl_phy_db_free(mvm->phy_db);
@@ -676,9 +703,16 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
int i;
+ /* If d0i3 is supported, we have released the reference that
+ * the transport started with, so we should take it back now
+ * that we are leaving.
+ */
+ if (iwl_mvm_is_d0i3_supported(mvm))
+ iwl_trans_ref(mvm->trans);
+
iwl_mvm_leds_exit(mvm);
- iwl_mvm_tt_exit(mvm);
+ iwl_mvm_thermal_exit(mvm);
ieee80211_unregister_hw(mvm->hw);
@@ -858,28 +892,24 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0);
else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)
iwl_mvm_rx_phy_cmd_mq(mvm, rxb);
+ else if (unlikely(pkt->hdr.group_id == DATA_PATH_GROUP &&
+ pkt->hdr.cmd == RX_QUEUES_NOTIFICATION))
+ iwl_mvm_rx_queue_notif(mvm, rxb, 0);
else
iwl_mvm_rx_common(mvm, rxb, pkt);
}
-static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
+void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq)
{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- unsigned long mq;
int q;
- spin_lock_bh(&mvm->queue_info_lock);
- mq = mvm->queue_info[queue].hw_queue_to_mac80211;
- spin_unlock_bh(&mvm->queue_info_lock);
-
if (WARN_ON_ONCE(!mq))
return;
for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
if (atomic_inc_return(&mvm->mac80211_queue_stop_count[q]) > 1) {
IWL_DEBUG_TX_QUEUES(mvm,
- "queue %d (mac80211 %d) already stopped\n",
- queue, q);
+ "mac80211 %d already stopped\n", q);
continue;
}
@@ -899,24 +929,29 @@ static void iwl_mvm_async_cb(struct iwl_op_mode *op_mode,
iwl_trans_block_txq_ptrs(mvm->trans, false);
}
-static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
+static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
unsigned long mq;
- int q;
spin_lock_bh(&mvm->queue_info_lock);
- mq = mvm->queue_info[queue].hw_queue_to_mac80211;
+ mq = mvm->queue_info[hw_queue].hw_queue_to_mac80211;
spin_unlock_bh(&mvm->queue_info_lock);
+ iwl_mvm_stop_mac_queues(mvm, mq);
+}
+
+void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq)
+{
+ int q;
+
if (WARN_ON_ONCE(!mq))
return;
for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
if (atomic_dec_return(&mvm->mac80211_queue_stop_count[q]) > 0) {
IWL_DEBUG_TX_QUEUES(mvm,
- "queue %d (mac80211 %d) still stopped\n",
- queue, q);
+ "mac80211 %d still stopped\n", q);
continue;
}
@@ -924,6 +959,18 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
}
}
+static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+ unsigned long mq;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ mq = mvm->queue_info[hw_queue].hw_queue_to_mac80211;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ iwl_mvm_start_mac_queues(mvm, mq);
+}
+
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
{
if (state)
@@ -1530,6 +1577,9 @@ static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
if (unlikely(pkt->hdr.cmd == FRAME_RELEASE))
iwl_mvm_rx_frame_release(mvm, rxb, queue);
+ else if (unlikely(pkt->hdr.cmd == RX_QUEUES_NOTIFICATION &&
+ pkt->hdr.group_id == DATA_PATH_GROUP))
+ iwl_mvm_rx_queue_notif(mvm, rxb, queue);
else
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.