Files
android_kernel_samsung_sm86…/dp/wifi3.0/dp_ipa.h
Amrit 1833aa0e7f qcacmn: Add support for stats in IPA Architecture
Add support for stats in IPA Architecture.

Change-Id: I38706503719f6236fa1081342e9eb1f0bd0ba1c2
CRs-Fixed: 3345292
2022-12-29 18:34:12 -08:00

563 خطوط
16 KiB
C

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/*
* Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. 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.
*/
#ifndef _DP_IPA_H_
#define _DP_IPA_H_
#if defined(QCA_WIFI_KIWI) || defined(QCA_WIFI_KIWI_V2)
/* Index into soc->tcl_data_ring[] */
#define IPA_TCL_DATA_RING_IDX 3
#else
#define IPA_TCL_DATA_RING_IDX 2
#endif
/* Index into soc->tx_comp_ring[] */
#define IPA_TX_COMP_RING_IDX IPA_TCL_DATA_RING_IDX
#ifdef IPA_OFFLOAD
#define DP_IPA_MAX_IFACE 3
#define IPA_REO_DEST_RING_IDX 3
#define IPA_REO_DEST_RING_IDX_2 7
#define IPA_RX_REFILL_BUF_RING_IDX 2
#define IPA_ALT_REO_DEST_RING_IDX 2
#define IPA_RX_ALT_REFILL_BUF_RING_IDX 3
/* Adding delay before disabling ipa pipes if any Tx Completions are pending */
#define TX_COMP_DRAIN_WAIT_MS 50
#define TX_COMP_DRAIN_WAIT_TIMEOUT_MS 100
#ifdef IPA_WDI3_TX_TWO_PIPES
#if defined(QCA_WIFI_KIWI) || defined(QCA_WIFI_KIWI_V2)
/* Index into soc->tcl_data_ring[] and soc->tx_comp_ring[] */
#define IPA_TX_ALT_RING_IDX 4
#define IPA_TX_ALT_COMP_RING_IDX IPA_TX_ALT_RING_IDX
#else /* !KIWI */
#define IPA_TX_ALT_RING_IDX 1
/*
* must be same as IPA_TX_ALT_RING_IDX as tcl and wbm ring
* are initialized with same index as a pair.
*/
#define IPA_TX_ALT_COMP_RING_IDX 1
#endif /* KIWI */
#define IPA_SESSION_ID_SHIFT 1
#endif /* IPA_WDI3_TX_TWO_PIPES */
/**
* struct dp_ipa_uc_tx_hdr - full tx header registered to IPA hardware
* @eth: ether II header
*/
struct dp_ipa_uc_tx_hdr {
struct ethhdr eth;
} __packed;
/**
* struct dp_ipa_uc_tx_hdr - full tx header registered to IPA hardware
* @eth: ether II header
*/
struct dp_ipa_uc_tx_vlan_hdr {
struct vlan_ethhdr eth;
} __packed;
/**
* struct dp_ipa_uc_rx_hdr - full rx header registered to IPA hardware
* @eth: ether II header
*/
struct dp_ipa_uc_rx_hdr {
struct ethhdr eth;
} __packed;
#define DP_IPA_UC_WLAN_TX_HDR_LEN sizeof(struct dp_ipa_uc_tx_hdr)
#define DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN sizeof(struct dp_ipa_uc_tx_vlan_hdr)
#define DP_IPA_UC_WLAN_RX_HDR_LEN sizeof(struct dp_ipa_uc_rx_hdr)
/* 28 <bytes of rx_msdu_end_tlv> + 16 <bytes of attn tlv> +
* 52 <bytes of rx_mpdu_start_tlv> + <L2 Header>
*/
#define DP_IPA_UC_WLAN_RX_HDR_LEN_AST 110
#define DP_IPA_UC_WLAN_RX_HDR_LEN_AST_VLAN 114
#define DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET 0
#define DP_IPA_HDL_INVALID 0xFF
#define DP_IPA_HDL_FIRST 0
#define DP_IPA_HDL_SECOND 1
/**
* wlan_ipa_get_hdl() - Get ipa handle from IPA component
* @psoc - control psoc object
* @pdev_id - pdev id
*
* IPA componenet will return the IPA handle based on pdev_id
*
* Return: IPA handle
*/
qdf_ipa_wdi_hdl_t wlan_ipa_get_hdl(void *psoc, uint8_t pdev_id);
/**
* dp_ipa_get_resource() - Client request resource information
* @soc_hdl - data path soc handle
* @pdev_id - device instance id
*
* IPA client will request IPA UC related resource information
* Resource information will be distributed to IPA module
* All of the required resources should be pre-allocated
*
* Return: QDF_STATUS
*/
QDF_STATUS dp_ipa_get_resource(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
/**
* dp_ipa_set_doorbell_paddr () - Set doorbell register physical address to SRNG
* @soc_hdl - data path soc handle
* @pdev_id - device instance id
*
* Set TX_COMP_DOORBELL register physical address to WBM Head_Ptr_MemAddr_LSB
* Set RX_READ_DOORBELL register physical address to REO Head_Ptr_MemAddr_LSB
*
* Return: none
*/
QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_soc_t *soc_hdl,
uint8_t pdev_id);
/**
* dp_ipa_iounmap_doorbell_vaddr() - unmap ipa RX db vaddr
* @soc_hdl - data path soc handle
* @pdev_id - device instance id
*
* Return: none
*/
QDF_STATUS dp_ipa_iounmap_doorbell_vaddr(struct cdp_soc_t *soc_hdl,
uint8_t pdev_id);
QDF_STATUS dp_ipa_uc_set_active(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
bool uc_active, bool is_tx);
/**
* dp_ipa_op_response() - Handle OP command response from firmware
* @soc_hdl - data path soc handle
* @pdev_id - device instance id
* @op_msg: op response message from firmware
*
* Return: none
*/
QDF_STATUS dp_ipa_op_response(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
uint8_t *op_msg);
/**
* dp_ipa_register_op_cb() - Register OP handler function
* @soc_hdl - data path soc handle
* @pdev_id - device instance id
* @op_cb: handler function pointer
*
* Return: none
*/
QDF_STATUS dp_ipa_register_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
ipa_uc_op_cb_type op_cb, void *usr_ctxt);
/**
* dp_ipa_register_op_cb() - Deregister OP handler function
* @soc_hdl - data path soc handle
* @pdev_id - device instance id
*
* Return: none
*/
void dp_ipa_deregister_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
/**
* dp_ipa_get_stat() - Get firmware wdi status
* @soc_hdl - data path soc handle
* @pdev_id - device instance id
*
* Return: none
*/
QDF_STATUS dp_ipa_get_stat(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
/**
* dp_tx_send_ipa_data_frame() - send IPA data frame
* @soc_hdl: datapath soc handle
* @vdev_id: virtual device/interface id
* @skb: skb
*
* Return: skb/ NULL is for success
*/
qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
qdf_nbuf_t skb);
/**
* dp_ipa_enable_autonomy() Enable autonomy RX path
* @soc_hdl - data path soc handle
* @pdev_id - device instance id
*
* Set all RX packet route to IPA REO ring
* Program Destination_Ring_Ctrl_IX_0 REO register to point IPA REO ring
* Return: none
*/
QDF_STATUS dp_ipa_enable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
/**
* dp_ipa_disable_autonomy() Disable autonomy RX path
* @soc_hdl - data path soc handle
* @pdev_id - device instance id
*
* Disable RX packet routing to IPA REO
* Program Destination_Ring_Ctrl_IX_0 REO register to disable
* Return: none
*/
QDF_STATUS dp_ipa_disable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || \
defined(CONFIG_IPA_WDI_UNIFIED_API)
/**
* dp_ipa_setup() - Setup and connect IPA pipes
* @soc_hdl - data path soc handle
* @pdev_id - device instance id
* @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
* @hdl: IPA handle
* @id: IPA instance id
* @ipa_ast_notify_cb: IPA to WLAN callback for ast create and update
*
* Return: QDF_STATUS
*/
QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, 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,
qdf_ipa_wdi_hdl_t hdl, qdf_ipa_wdi_hdl_t id,
void *ipa_ast_notify_cb);
#else /* CONFIG_IPA_WDI_UNIFIED_API */
/**
* dp_ipa_setup() - Setup and connect IPA pipes
* @soc_hdl - data path soc handle
* @pdev_id - device instance id
* @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
* @hdl: IPA handle
*
* Return: QDF_STATUS
*/
QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, 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);
#endif /* CONFIG_IPA_WDI_UNIFIED_API */
QDF_STATUS dp_ipa_cleanup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
uint32_t tx_pipe_handle,
uint32_t rx_pipe_handle, qdf_ipa_wdi_hdl_t hdl);
QDF_STATUS dp_ipa_remove_header(char *name);
int dp_ipa_add_header_info(char *ifname, uint8_t *mac_addr,
uint8_t session_id, bool is_ipv6_enabled);
int dp_ipa_register_interface(char *ifname, bool is_ipv6_enabled);
QDF_STATUS dp_ipa_setup_iface(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,
qdf_ipa_wdi_hdl_t hdl);
QDF_STATUS dp_ipa_cleanup_iface(char *ifname, bool is_ipv6_enabled,
qdf_ipa_wdi_hdl_t hdl);
/**
* dp_ipa_uc_enable_pipes() - Enable and resume traffic on Tx/Rx pipes
* @soc_hdl - handle to the soc
* @pdev_id - pdev id number, to get the handle
* @hdl: IPA handle
*
* Return: QDF_STATUS
*/
QDF_STATUS dp_ipa_enable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
qdf_ipa_wdi_hdl_t hdl);
/**
* dp_ipa_disable_pipes() Suspend traffic and disable Tx/Rx pipes
* @soc_hdl - handle to the soc
* @pdev_id - pdev id number, to get the handle
* @hdl: IPA handle
*
* Return: QDF_STATUS
*/
QDF_STATUS dp_ipa_disable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
qdf_ipa_wdi_hdl_t hdl);
QDF_STATUS dp_ipa_set_perf_level(int client, uint32_t max_supported_bw_mbps,
qdf_ipa_wdi_hdl_t hdl);
/**
* dp_ipa_rx_intrabss_fwd() - Perform intra-bss fwd for IPA RX path
*
* @soc_hdl: data path soc handle
* @vdev_id: virtual device/interface 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.
*/
bool dp_ipa_rx_intrabss_fwd(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
qdf_nbuf_t nbuf, bool *fwd_success);
int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev);
int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev);
int dp_ipa_ring_resource_setup(struct dp_soc *soc,
struct dp_pdev *pdev);
bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap0,
uint32_t *remap1, uint32_t *remap2);
bool dp_ipa_is_mdm_platform(void);
qdf_nbuf_t dp_ipa_handle_rx_reo_reinject(struct dp_soc *soc, qdf_nbuf_t nbuf);
QDF_STATUS dp_ipa_handle_rx_buf_smmu_mapping(struct dp_soc *soc,
qdf_nbuf_t nbuf,
uint32_t size,
bool create,
const char *func,
uint32_t line);
/**
* dp_ipa_tx_buf_smmu_mapping() - Create SMMU mappings for IPA
* allocated TX buffers
* @soc_hdl: handle to the soc
* @pdev_id: pdev id number, to get the handle
* @func: caller function
* @line: line number
*
* Return: QDF_STATUS
*/
QDF_STATUS dp_ipa_tx_buf_smmu_mapping(struct cdp_soc_t *soc_hdl,
uint8_t pdev_id, const char *func,
uint32_t line);
/**
* dp_ipa_tx_buf_smmu_unmapping() - Release SMMU mappings for IPA
* allocated TX buffers
* @soc_hdl: handle to the soc
* @pdev_id: pdev id number, to get the handle
* @func: caller function
* @line: line number
*
* Return: QDF_STATUS
*/
QDF_STATUS dp_ipa_tx_buf_smmu_unmapping(struct cdp_soc_t *soc_hdl,
uint8_t pdev_id, const char *func,
uint32_t line);
#ifndef QCA_OL_DP_SRNG_LOCK_LESS_ACCESS
static inline void
dp_ipa_rx_buf_smmu_mapping_lock(struct dp_soc *soc)
{
if (soc->ipa_rx_buf_map_lock_initialized)
qdf_spin_lock_bh(&soc->ipa_rx_buf_map_lock);
}
static inline void
dp_ipa_rx_buf_smmu_mapping_unlock(struct dp_soc *soc)
{
if (soc->ipa_rx_buf_map_lock_initialized)
qdf_spin_unlock_bh(&soc->ipa_rx_buf_map_lock);
}
static inline void
dp_ipa_reo_ctx_buf_mapping_lock(struct dp_soc *soc,
uint32_t reo_ring_num)
{
if (!soc->ipa_reo_ctx_lock_required[reo_ring_num])
return;
qdf_spin_lock_bh(&soc->ipa_rx_buf_map_lock);
}
static inline void
dp_ipa_reo_ctx_buf_mapping_unlock(struct dp_soc *soc,
uint32_t reo_ring_num)
{
if (!soc->ipa_reo_ctx_lock_required[reo_ring_num])
return;
qdf_spin_unlock_bh(&soc->ipa_rx_buf_map_lock);
}
#else
static inline void
dp_ipa_rx_buf_smmu_mapping_lock(struct dp_soc *soc)
{
}
static inline void
dp_ipa_rx_buf_smmu_mapping_unlock(struct dp_soc *soc)
{
}
static inline void
dp_ipa_reo_ctx_buf_mapping_lock(struct dp_soc *soc,
uint32_t reo_ring_num)
{
}
static inline void
dp_ipa_reo_ctx_buf_mapping_unlock(struct dp_soc *soc,
uint32_t reo_ring_num)
{
}
#endif
#ifdef IPA_WDS_EASYMESH_FEATURE
/**
* dp_ipa_ast_create() - Create/update AST entry in AST table
* for learning/roaming packets from IPA
* @soc: data path soc handle
* @data: Structure used for updating the AST table
*
* Create/update AST entry in AST table for learning/roaming packets from IPA
*
* Return: QDF_STATUS
*/
QDF_STATUS dp_ipa_ast_create(struct cdp_soc_t *soc_hdl,
qdf_ipa_ast_info_type_t *data);
/**
* dp_ipa_ast_notify_cb() - Provide ast notify cb to IPA
* @pipe_in: WDI conn pipe in params
* @ipa_ast_notify_cb: ipa ast notify cb
*
* Return: None
*/
static inline void
dp_ipa_ast_notify_cb(qdf_ipa_wdi_conn_in_params_t *pipe_in,
void *ipa_ast_notify_cb)
{
QDF_IPA_WDI_CONN_IN_PARAMS_AST_NOTIFY(pipe_in) = ipa_ast_notify_cb;
}
#else
static inline void
dp_ipa_ast_notify_cb(qdf_ipa_wdi_conn_in_params_t *pipe_in,
void *ipa_ast_notify_cb)
{
}
#endif
#ifdef QCA_ENHANCED_STATS_SUPPORT
QDF_STATUS dp_ipa_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
uint8_t *peer_mac,
struct cdp_peer_stats *peer_stats);
int dp_ipa_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
void *buf, bool is_aggregate);
QDF_STATUS dp_ipa_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
struct cdp_pdev_stats *pdev_stats);
QDF_STATUS dp_ipa_update_peer_rx_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
uint8_t *peer_mac, qdf_nbuf_t nbuf);
#endif
#else
static inline int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
{
return QDF_STATUS_SUCCESS;
}
static inline int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev)
{
return QDF_STATUS_SUCCESS;
}
static inline int dp_ipa_ring_resource_setup(struct dp_soc *soc,
struct dp_pdev *pdev)
{
return 0;
}
static inline QDF_STATUS dp_ipa_handle_rx_buf_smmu_mapping(struct dp_soc *soc,
qdf_nbuf_t nbuf,
uint32_t size,
bool create,
const char *func,
uint32_t line)
{
return QDF_STATUS_SUCCESS;
}
static inline void
dp_ipa_rx_buf_smmu_mapping_lock(struct dp_soc *soc)
{
}
static inline void
dp_ipa_rx_buf_smmu_mapping_unlock(struct dp_soc *soc)
{
}
static inline void
dp_ipa_reo_ctx_buf_mapping_lock(struct dp_soc *soc,
uint32_t reo_ring_num)
{
}
static inline void
dp_ipa_reo_ctx_buf_mapping_unlock(struct dp_soc *soc,
uint32_t reo_ring_num)
{
}
static inline qdf_nbuf_t dp_ipa_handle_rx_reo_reinject(struct dp_soc *soc,
qdf_nbuf_t nbuf)
{
return nbuf;
}
static inline QDF_STATUS dp_ipa_tx_buf_smmu_mapping(struct cdp_soc_t *soc_hdl,
uint8_t pdev_id,
const char *func,
uint32_t line)
{
return QDF_STATUS_SUCCESS;
}
static inline QDF_STATUS dp_ipa_tx_buf_smmu_unmapping(struct cdp_soc_t *soc_hdl,
uint8_t pdev_id,
const char *func,
uint32_t line)
{
return QDF_STATUS_SUCCESS;
}
#ifdef IPA_WDS_EASYMESH_FEATURE
static inline QDF_STATUS dp_ipa_ast_create(struct cdp_soc_t *soc_hdl,
qdf_ipa_ast_info_type_t *data)
{
return QDF_STATUS_SUCCESS;
}
#endif
#endif
#endif /* _DP_IPA_H_ */