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-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/rx.h32
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c48
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c1
6 files changed, 86 insertions, 11 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index e5d5578f8b92..91ca77c7571c 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -59,7 +59,7 @@
#define IWL_22000_UCODE_API_MAX 38
/* Lowest firmware API version supported */
-#define IWL_22000_UCODE_API_MIN 24
+#define IWL_22000_UCODE_API_MIN 39
/* NVM versions */
#define IWL_22000_NVM_VERSION 0x0a1d
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index c1bf3898f8b6..59b3c6e8f37b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -88,6 +90,11 @@ enum iwl_data_path_subcmd_ids {
STA_HE_CTXT_CMD = 0x7,
/**
+ * @RFH_QUEUE_CONFIG_CMD: &struct iwl_rfh_queue_config
+ */
+ RFH_QUEUE_CONFIG_CMD = 0xD,
+
+ /**
* @TLC_MNG_CONFIG_CMD: &struct iwl_tlc_config_cmd
*/
TLC_MNG_CONFIG_CMD = 0xF,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index 565343f7e61f..2f599353c885 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -715,4 +715,36 @@ struct iwl_ba_window_status_notif {
__le16 mpdu_rx_count[BA_WINDOW_STREAMS_MAX];
} __packed; /* BA_WINDOW_STATUS_NTFY_API_S_VER_1 */
+/**
+ * struct iwl_rfh_queue_config - RX queue configuration
+ * @q_num: Q num
+ * @enable: enable queue
+ * @reserved: alignment
+ * @urbd_stts_wrptr: DMA address of urbd_stts_wrptr
+ * @fr_bd_cb: DMA address of freeRB table
+ * @ur_bd_cb: DMA address of used RB table
+ * @fr_bd_wid: Initial index of the free table
+ */
+struct iwl_rfh_queue_data {
+ u8 q_num;
+ u8 enable;
+ __le16 reserved;
+ __le64 urbd_stts_wrptr;
+ __le64 fr_bd_cb;
+ __le64 ur_bd_cb;
+ __le32 fr_bd_wid;
+} __packed; /* RFH_QUEUE_CONFIG_S_VER_1 */
+
+/**
+ * struct iwl_rfh_queue_config - RX queue configuration
+ * @num_queues: number of queues configured
+ * @reserved: alignment
+ * @data: DMA addresses per-queue
+ */
+struct iwl_rfh_queue_config {
+ u8 num_queues;
+ u8 reserved[3];
+ struct iwl_rfh_queue_data data[];
+} __packed; /* RFH_QUEUE_CONFIG_API_S_VER_1 */
+
#endif /* __iwl_fw_api_rx_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 5fe2b460234b..6bb1a99a197a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -130,6 +130,41 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
}
+static int iwl_configure_rxq(struct iwl_mvm *mvm)
+{
+ int i, num_queues, size;
+ struct iwl_rfh_queue_config *cmd;
+
+ /* Do not configure default queue, it is configured via context info */
+ num_queues = mvm->trans->num_rx_queues - 1;
+
+ size = sizeof(*cmd) + num_queues * sizeof(struct iwl_rfh_queue_data);
+
+ cmd = kzalloc(size, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->num_queues = num_queues;
+
+ for (i = 0; i < num_queues; i++) {
+ struct iwl_trans_rxq_dma_data data;
+
+ cmd->data[i].q_num = i + 1;
+ iwl_trans_get_rxq_dma_data(mvm->trans, i + 1, &data);
+
+ cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb);
+ cmd->data[i].urbd_stts_wrptr =
+ cpu_to_le64(data.urbd_stts_wrptr);
+ cmd->data[i].ur_bd_cb = cpu_to_le64(data.ur_bd_cb);
+ cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid);
+ }
+
+ return iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(DATA_PATH_GROUP,
+ RFH_QUEUE_CONFIG_CMD),
+ 0, size, cmd);
+}
+
static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
{
struct iwl_dqa_enable_cmd dqa_cmd = {
@@ -1007,9 +1042,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
/* Init RSS configuration */
- /* TODO - remove 22000 disablement when we have RXQ config API */
- if (iwl_mvm_has_new_rx_api(mvm) &&
- mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_22000) {
+ if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ ret = iwl_configure_rxq(mvm);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to configure RX queues: %d\n",
+ ret);
+ goto error;
+ }
+ }
+
+ if (iwl_mvm_has_new_rx_api(mvm)) {
ret = iwl_send_rss_cfg_cmd(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index a3b634ae3838..b15b0d84bb7e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4558,13 +4558,6 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
atomic_set(&mvm->queue_sync_counter,
mvm->trans->num_rx_queues);
- /* TODO - remove this when we have RXQ config API */
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
- qmask = BIT(0);
- if (notif->sync)
- atomic_set(&mvm->queue_sync_counter, 1);
- }
-
ret = iwl_mvm_notify_rx_queue(mvm, qmask, (u8 *)notif, size);
if (ret) {
IWL_ERR(mvm, "Failed to trigger RX queues sync (%d)\n", ret);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 99c086048aea..06298356df6d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -449,6 +449,7 @@ 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(STA_HE_CTXT_CMD),
+ HCMD_NAME(RFH_QUEUE_CONFIG_CMD),
HCMD_NAME(STA_PM_NOTIF),
HCMD_NAME(MU_GROUP_MGMT_NOTIF),
HCMD_NAME(RX_QUEUES_NOTIFICATION),
generated by cgit (git 2.34.1) at 2025-05-06 07:36:12 +0000