Files
android_kernel_samsung_sm86…/dp/wifi3.0/be/dp_be_tx.h
Sai Rupesh Chevuru f179a624a1 qcacmn: HW reinjection support for MLO Multicast
Enabling HW based reinjection for MLO Multicast

Change-Id: Ie9663e0e90ae1ae0a07d229fd6d4c66787d4224a
CRs-Fixed: 3142397
2022-04-19 01:27:09 -07:00

221 lines
6.4 KiB
C

/*
* Copyright (c) 2016-2021 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_BE_TX_H
#define __DP_BE_TX_H
/**
* DOC: dp_be_tx.h
*
* BE specific TX Datapath header file. Need not be exposed to common DP code.
*
*/
#include <dp_types.h>
#include "dp_be.h"
struct __attribute__((__packed__)) dp_tx_comp_peer_id {
uint16_t peer_id:13,
ml_peer_valid:1,
reserved:2;
};
/* Invalid TX Bank ID value */
#define DP_BE_INVALID_BANK_ID -1
/**
* dp_tx_hw_enqueue_be() - Enqueue to TCL HW for transmit for BE target
* @soc: DP Soc Handle
* @vdev: DP vdev handle
* @tx_desc: Tx Descriptor Handle
* @fw_metadata: Metadata to send to Target Firmware along with frame
* @tx_exc_metadata: Handle that holds exception path meta data
* @msdu_info: msdu_info containing information about TX buffer
*
* Gets the next free TCL HW DMA descriptor and sets up required parameters
* from software Tx descriptor
*
* Return: QDF_STATUS_SUCCESS: success
* QDF_STATUS_E_RESOURCES: Error return
*/
QDF_STATUS dp_tx_hw_enqueue_be(struct dp_soc *soc, struct dp_vdev *vdev,
struct dp_tx_desc_s *tx_desc,
uint16_t fw_metadata,
struct cdp_tx_exception_metadata *metadata,
struct dp_tx_msdu_info_s *msdu_info);
/**
* dp_tx_comp_get_params_from_hal_desc_be() - Get TX desc from HAL comp desc
* @soc: DP soc handle
* @tx_comp_hal_desc: HAL TX Comp Descriptor
* @r_tx_desc: SW Tx Descriptor retrieved from HAL desc.
*
* Return: None
*/
void dp_tx_comp_get_params_from_hal_desc_be(struct dp_soc *soc,
void *tx_comp_hal_desc,
struct dp_tx_desc_s **r_tx_desc);
/**
* dp_tx_process_htt_completion_be() - Tx HTT Completion Indication Handler
* @soc: Handle to DP soc structure
* @tx_desc: software descriptor head pointer
* @status : Tx completion status from HTT descriptor
* @ring_id: ring number
*
* This function will process HTT Tx indication messages from Target
*
* Return: none
*/
void dp_tx_process_htt_completion_be(struct dp_soc *soc,
struct dp_tx_desc_s *tx_desc,
uint8_t *status,
uint8_t ring_id);
/**
* dp_tx_init_bank_profiles() - Init TX bank profiles
* @soc: DP soc handle
*
* Return: QDF_STATUS_SUCCESS or QDF error code.
*/
QDF_STATUS dp_tx_init_bank_profiles(struct dp_soc_be *soc);
/**
* dp_tx_deinit_bank_profiles() - De-Init TX bank profiles
* @soc: DP soc handle
*
* Return: None
*/
void dp_tx_deinit_bank_profiles(struct dp_soc_be *soc);
/**
* dp_tx_get_bank_profile() - get TX bank profile for vdev
* @soc: DP soc handle
* @be_vdev: BE vdev pointer
*
* Return: bank profile allocated to vdev or DP_BE_INVALID_BANK_ID
*/
int dp_tx_get_bank_profile(struct dp_soc_be *soc,
struct dp_vdev_be *be_vdev);
/**
* dp_tx_put_bank_profile() - release TX bank profile for vdev
* @soc: DP soc handle
*
* Return: None
*/
void dp_tx_put_bank_profile(struct dp_soc_be *soc, struct dp_vdev_be *be_vdev);
/**
* dp_tx_update_bank_profile() - release existing and allocate new bank profile
* @soc: DP soc handle
* @be_vdev: pointer to be_vdev structure
*
* The function releases the existing bank profile allocated to the vdev and
* looks for a new bank profile based on updated dp_vdev TX params.
*
* Return: None
*/
void dp_tx_update_bank_profile(struct dp_soc_be *be_soc,
struct dp_vdev_be *be_vdev);
/**
* dp_tx_desc_pool_init_be() - Initialize Tx Descriptor pool(s)
* @soc: Handle to DP Soc structure
* @num_elem: number of descriptor in pool
* @pool_id: pool ID to allocate
*
* Return: QDF_STATUS_SUCCESS - success, others - failure
*/
QDF_STATUS dp_tx_desc_pool_init_be(struct dp_soc *soc,
uint32_t num_elem,
uint8_t pool_id);
/**
* dp_tx_desc_pool_deinit_be() - De-initialize Tx Descriptor pool(s)
* @soc: Handle to DP Soc structure
* @tx_desc_pool: Tx descriptor pool handler
* @pool_id: pool ID to deinit
*
* Return: None
*/
void dp_tx_desc_pool_deinit_be(struct dp_soc *soc,
struct dp_tx_desc_pool_s *tx_desc_pool,
uint8_t pool_id);
#ifdef WLAN_FEATURE_11BE_MLO
/**
* dp_tx_mlo_mcast_handler_be() - Tx handler for Mcast packets
* @soc: Handle to DP Soc structure
* @vdev: DP vdev handle
* @nbuf: nbuf to be enqueued
*
* Return: None
*/
void dp_tx_mlo_mcast_handler_be(struct dp_soc *soc,
struct dp_vdev *vdev,
qdf_nbuf_t nbuf);
#ifdef WLAN_MCAST_MLO
#ifdef WLAN_MLO_MULTI_CHIP
/**
* dp_tx_mlo_mcast_pkt_send() - handler to send MLO Mcast packets
* @be_vdev: Handle to DP be_vdev structure
* @ptnr_vdev: DP ptnr_vdev handle
* @nbuf: nbuf to be enqueued
*
* Return: None
*/
void dp_tx_mlo_mcast_pkt_send(struct dp_vdev_be *be_vdev,
struct dp_vdev *ptnr_vdev,
void *arg);
/**
* dp_tx_mcast_mlo_reinject_routing_set() - mlo mcast reinject routing handler
* @be_vdev: Handle to DP be_vdev structure
* @cmd: cmd to set TQM/FW based reinjection
*
* Return: None
*/
void dp_tx_mcast_mlo_reinject_routing_set(struct dp_soc *soc, void *arg);
#endif
#endif
#endif
#ifdef WLAN_FEATURE_NEAR_FULL_IRQ
/**
* dp_tx_comp_nf_handler() - Tx completion ring Near full scenario handler
* @int_ctx: Interrupt context
* @soc: Datapath SoC handle
* @hal_ring_hdl: TX completion ring handle
* @ring_id: TX completion ring number
* @quota: Quota of the work to be done
*
* Return: work done
*/
uint32_t dp_tx_comp_nf_handler(struct dp_intr *int_ctx, struct dp_soc *soc,
hal_ring_handle_t hal_ring_hdl, uint8_t ring_id,
uint32_t quota);
#else
static inline
uint32_t dp_tx_comp_nf_handler(struct dp_intr *int_ctx, struct dp_soc *soc,
hal_ring_handle_t hal_ring_hdl, uint8_t ring_id,
uint32_t quota)
{
return 0;
}
#endif /* WLAN_FEATURE_NEAR_FULL_IRQ */
#endif