blob: 12f1abe413d63e2407426c900d88004f4abd6883 [file] [log] [blame]
/*
* Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/**
* @file cdp_txrx_ipa.h
* @brief Define the host data path IP Acceleraor API functions
*/
#ifndef _CDP_TXRX_IPA_H_
#define _CDP_TXRX_IPA_H_
#ifdef IPA_OFFLOAD
#ifdef CONFIG_IPA_WDI_UNIFIED_API
#include <qdf_ipa_wdi3.h>
#else
#include <qdf_ipa.h>
#endif
#include <cdp_txrx_cmn.h>
#include "cdp_txrx_handle.h"
/**
* cdp_ipa_get_resource() - Get allocated WLAN resources for IPA data path
* @soc - data path soc handle
* @pdev_id - device instance id
*
* Get allocated WLAN resources for IPA data path
*
* return QDF_STATUS_SUCCESS
*/
static inline QDF_STATUS
cdp_ipa_get_resource(ol_txrx_soc_handle soc, uint8_t pdev_id)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_get_resource)
return soc->ops->ipa_ops->ipa_get_resource(soc, pdev_id);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_set_doorbell_paddr() - give IPA db paddr to FW
* @soc - data path soc handle
* @pdev_id - device instance id
*
* give IPA db paddr to FW
*
* return QDF_STATUS_SUCCESS
*/
static inline QDF_STATUS
cdp_ipa_set_doorbell_paddr(ol_txrx_soc_handle soc, uint8_t pdev_id)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_set_doorbell_paddr)
return soc->ops->ipa_ops->ipa_set_doorbell_paddr(soc, pdev_id);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_set_active() - activate/de-ctivate IPA offload path
* @soc - data path soc handle
* @pdev_id - device instance id
* @uc_active - activate or de-activate
* @is_tx - toggle tx or rx data path
*
* activate/de-ctivate IPA offload path
*
* return QDF_STATUS_SUCCESS
*/
static inline QDF_STATUS
cdp_ipa_set_active(ol_txrx_soc_handle soc, uint8_t pdev_id, bool uc_active,
bool is_tx)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_set_active)
return soc->ops->ipa_ops->ipa_set_active(soc, pdev_id,
uc_active, is_tx);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_op_response() - event handler from FW
* @soc - data path soc handle
* @pdev_id - device instance id
* @op_msg - event contents from firmware
*
* event handler from FW
*
* return QDF_STATUS_SUCCESS
*/
static inline QDF_STATUS
cdp_ipa_op_response(ol_txrx_soc_handle soc, uint8_t pdev_id, uint8_t *op_msg)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_op_response)
return soc->ops->ipa_ops->ipa_op_response(soc, pdev_id, op_msg);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_register_op_cb() - register event handler function pointer
* @soc - data path soc handle
* @pdev_id - device instance id
* @op_cb - event handler callback function pointer
* @usr_ctxt - user context to registered
*
* register event handler function pointer
*
* return QDF_STATUS_SUCCESS
*/
static inline QDF_STATUS
cdp_ipa_register_op_cb(ol_txrx_soc_handle soc, uint8_t pdev_id,
ipa_uc_op_cb_type op_cb, void *usr_ctxt)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_register_op_cb)
return soc->ops->ipa_ops->ipa_register_op_cb(soc, pdev_id,
op_cb, usr_ctxt);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_get_stat() - get IPA data path stats from FW
* @soc - data path soc handle
* @pdev_id - device instance id
*
* get IPA data path stats from FW async
*
* return QDF_STATUS_SUCCESS
*/
static inline QDF_STATUS
cdp_ipa_get_stat(ol_txrx_soc_handle soc, uint8_t pdev_id)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_get_stat)
return soc->ops->ipa_ops->ipa_get_stat(soc, pdev_id);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_tx_send_ipa_data_frame() - send IPA data frame
* @soc - data path soc handle
* @vdev_id: vdev id
* @skb: skb
*
* Return: skb/ NULL is for success
*/
static inline qdf_nbuf_t cdp_ipa_tx_send_data_frame(ol_txrx_soc_handle soc,
uint8_t vdev_id,
qdf_nbuf_t skb)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return skb;
}
if (soc->ops->ipa_ops->ipa_tx_data_frame)
return soc->ops->ipa_ops->ipa_tx_data_frame(soc, vdev_id, skb);
return skb;
}
/**
* cdp_ipa_set_uc_tx_partition_base() - set tx packet partition base
* @soc - data path soc handle
* @cfg_pdev: physical device instance config
* @value: partition base value
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_set_uc_tx_partition_base(ol_txrx_soc_handle soc,
struct cdp_cfg *cfg_pdev, uint32_t value)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops || !cfg_pdev) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_set_uc_tx_partition_base)
soc->ops->ipa_ops->ipa_set_uc_tx_partition_base(cfg_pdev,
value);
return QDF_STATUS_SUCCESS;
}
#ifdef FEATURE_METERING
/**
* cdp_ipa_uc_get_share_stats() - get Tx/Rx byte stats from FW
* @soc - data path soc handle
* @pdev_id: physical device instance number
* @value: reset stats
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_uc_get_share_stats(ol_txrx_soc_handle soc, uint8_t pdev_id,
uint8_t value)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_uc_get_share_stats)
return soc->ops->ipa_ops->ipa_uc_get_share_stats(soc, pdev_id,
value);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_uc_set_quota() - set quota limit to FW
* @soc - data path soc handle
* @pdev_id: physical device instance number
* @value: quota limit bytes
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_uc_set_quota(ol_txrx_soc_handle soc, uint8_t pdev_id, uint64_t value)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_uc_set_quota)
return soc->ops->ipa_ops->ipa_uc_set_quota(soc, pdev_id, value);
return QDF_STATUS_SUCCESS;
}
#endif
/**
* cdp_ipa_enable_autonomy() - Enable autonomy RX data path
* @soc: data path soc handle
* @pdev_id: physical device instance number
*
* IPA Data path is enabled and resumed.
* All autonomy data path elements are ready to deliver packet
* All RX packet should routed to IPA_REO ring, then IPA can receive packet
* from WLAN
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_enable_autonomy(ol_txrx_soc_handle soc, uint8_t pdev_id)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_enable_autonomy)
return soc->ops->ipa_ops->ipa_enable_autonomy(soc, pdev_id);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_disable_autonomy() - Disable autonomy RX data path
* @soc: data path soc handle
* @pdev_id: physical device instance number
*
* IPA Data path is enabled and resumed.
* All autonomy datapath elements are ready to deliver packet
* All RX packet should routed to IPA_REO ring, then IPA can receive packet
* from WLAN
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_disable_autonomy(ol_txrx_soc_handle soc, uint8_t pdev_id)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_disable_autonomy)
return soc->ops->ipa_ops->ipa_disable_autonomy(soc, pdev_id);
return QDF_STATUS_SUCCESS;
}
#ifdef CONFIG_IPA_WDI_UNIFIED_API
/**
* cdp_ipa_setup() - Setup and connect IPA pipes
* @soc: data path soc handle
* @pdev_id: handle to the device instance number
* @ipa_i2w_cb: IPA to WLAN callback
* @ipa_w2i_cb: WLAN to IPA callback
* @ipa_wdi_meter_notifier_cb: IPA WDI metering callback
* @ipa_desc_size: IPA descriptor size
* @ipa_priv: handle to the HTT instance
* @is_rm_enabled: Is IPA RM enabled or not
* @tx_pipe_handle: pointer to Tx pipe handle
* @rx_pipe_handle: pointer to Rx pipe handle
* @is_smmu_enabled: Is SMMU enabled or not
* @sys_in: parameters to setup sys pipe in mcc mode
* @over_gsi: Is IPA using GSI
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_setup(ol_txrx_soc_handle soc, uint8_t pdev_id, void *ipa_i2w_cb,
void *ipa_w2i_cb, void *ipa_wdi_meter_notifier_cb,
uint32_t ipa_desc_size, void *ipa_priv, bool is_rm_enabled,
uint32_t *tx_pipe_handle, uint32_t *rx_pipe_handle,
bool is_smmu_enabled, qdf_ipa_sys_connect_params_t *sys_in,
bool over_gsi)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_setup)
return soc->ops->ipa_ops->ipa_setup(soc, pdev_id, ipa_i2w_cb,
ipa_w2i_cb,
ipa_wdi_meter_notifier_cb,
ipa_desc_size, ipa_priv,
is_rm_enabled,
tx_pipe_handle,
rx_pipe_handle,
is_smmu_enabled,
sys_in, over_gsi);
return QDF_STATUS_SUCCESS;
}
#else /* CONFIG_IPA_WDI_UNIFIED_API */
/**
* cdp_ipa_setup() - Setup and connect IPA pipes
* @soc: data path soc handle
* @pdev_id: handle to the device instance number
* @ipa_i2w_cb: IPA to WLAN callback
* @ipa_w2i_cb: WLAN to IPA callback
* @ipa_wdi_meter_notifier_cb: IPA WDI metering callback
* @ipa_desc_size: IPA descriptor size
* @ipa_priv: handle to the HTT instance
* @is_rm_enabled: Is IPA RM enabled or not
* @tx_pipe_handle: pointer to Tx pipe handle
* @rx_pipe_handle: pointer to Rx pipe handle
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_setup(ol_txrx_soc_handle soc, uint8_t pdev_id, void *ipa_i2w_cb,
void *ipa_w2i_cb, void *ipa_wdi_meter_notifier_cb,
uint32_t ipa_desc_size, void *ipa_priv, bool is_rm_enabled,
uint32_t *tx_pipe_handle, uint32_t *rx_pipe_handle)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_setup)
return soc->ops->ipa_ops->ipa_setup(soc, pdev_id, ipa_i2w_cb,
ipa_w2i_cb,
ipa_wdi_meter_notifier_cb,
ipa_desc_size, ipa_priv,
is_rm_enabled,
tx_pipe_handle,
rx_pipe_handle);
return QDF_STATUS_SUCCESS;
}
#endif /* CONFIG_IPA_WDI_UNIFIED_API */
/**
* cdp_ipa_cleanup() - Disconnect IPA pipes
* @soc: data path soc handle
* @tx_pipe_handle: Tx pipe handle
* @rx_pipe_handle: Rx pipe handle
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_cleanup(ol_txrx_soc_handle soc, uint32_t tx_pipe_handle,
uint32_t rx_pipe_handle)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_cleanup)
return soc->ops->ipa_ops->ipa_cleanup(tx_pipe_handle,
rx_pipe_handle);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_setup_iface() - Setup IPA header and register interface
* @soc: data path soc handle
* @ifname: Interface name
* @mac_addr: Interface MAC address
* @prod_client: IPA prod client type
* @cons_client: IPA cons client type
* @session_id: Session ID
* @is_ipv6_enabled: Is IPV6 enabled or not
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_setup_iface(ol_txrx_soc_handle soc, char *ifname, uint8_t *mac_addr,
qdf_ipa_client_type_t prod_client,
qdf_ipa_client_type_t cons_client,
uint8_t session_id, bool is_ipv6_enabled)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_setup_iface)
return soc->ops->ipa_ops->ipa_setup_iface(ifname, mac_addr,
prod_client,
cons_client,
session_id,
is_ipv6_enabled);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_cleanup_iface() - Cleanup IPA header and deregister interface
* @soc: data path soc handle
* @ifname: Interface name
* @is_ipv6_enabled: Is IPV6 enabled or not
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_cleanup_iface(ol_txrx_soc_handle soc, char *ifname,
bool is_ipv6_enabled)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_cleanup_iface)
return soc->ops->ipa_ops->ipa_cleanup_iface(ifname,
is_ipv6_enabled);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_uc_enable_pipes() - Enable and resume traffic on Tx/Rx pipes
* @soc - data path soc handle
* @pdev_id - device instance id
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_enable_pipes(ol_txrx_soc_handle soc, uint8_t pdev_id)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_enable_pipes)
return soc->ops->ipa_ops->ipa_enable_pipes(soc, pdev_id);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_uc_disable_pipes() - Suspend traffic and disable Tx/Rx pipes
* @soc: data path soc handle
* @pdev_id - device instance id
*
* Return: QDF_STATUS
*/
static inline QDF_STATUS
cdp_ipa_disable_pipes(ol_txrx_soc_handle soc, uint8_t pdev_id)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_disable_pipes)
return soc->ops->ipa_ops->ipa_disable_pipes(soc, pdev_id);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_set_perf_level() - Set IPA clock bandwidth based on data rates
* @soc: data path soc handle
* @client: WLAN Client ID
* @max_supported_bw_mbps: Maximum bandwidth needed (in Mbps)
*
* Return: 0 on success, negative errno on error
*/
static inline QDF_STATUS
cdp_ipa_set_perf_level(ol_txrx_soc_handle soc, int client,
uint32_t max_supported_bw_mbps)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_set_perf_level)
return soc->ops->ipa_ops->ipa_set_perf_level(client,
max_supported_bw_mbps);
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_rx_intrabss_fwd() - Perform intra-bss fwd for IPA RX path
*
* @soc: data path soc handle
* @vdev_id: vdev id
* @nbuf: pointer to skb of ethernet packet received from IPA RX path
* @fwd_success: pointer to indicate if skb succeeded in intra-bss TX
*
* This function performs intra-bss forwarding for WDI 3.0 IPA RX path.
*
* Return: true if packet is intra-bss fwd-ed and no need to pass to
* network stack. false if packet needs to be passed to network stack.
*/
static inline bool
cdp_ipa_rx_intrabss_fwd(ol_txrx_soc_handle soc, uint8_t vdev_id,
qdf_nbuf_t nbuf, bool *fwd_success)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops || !fwd_success) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_rx_intrabss_fwd)
return soc->ops->ipa_ops->ipa_rx_intrabss_fwd(soc, vdev_id,
nbuf,
fwd_success);
/* Fall back to pass up to stack */
return false;
}
#endif /* IPA_OFFLOAD */
#endif /* _CDP_TXRX_IPA_H_ */