76e5c1f345
As of today, dp_peer.c has the peer management and rx_tid functionality(create/setup/remove) which is used by the REO HW. WCN6450 does not have REO HW and dp_rx_tid functionality is not required for WCN6450. Hence, separate out dp rx tid functionality from dp_peer.c so that we can avoid compiling unnecessary code for WCN6450. Change-Id: I322823704f38ff72e485f050941be6b1254bad09 CRs-Fixed: 3383330
388 lines
11 KiB
C
388 lines
11 KiB
C
/*
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* Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
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* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _DP_RX_TID_H_
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#define _DP_RX_TID_H_
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#include "dp_types.h"
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/*
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* dp_rxtid_stats_cmd_cb - function pointer for peer
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* rx tid stats cmd call_back
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* @soc:
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* @cb_ctxt:
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* @reo_status:
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*/
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typedef void (*dp_rxtid_stats_cmd_cb)(struct dp_soc *soc, void *cb_ctxt,
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union hal_reo_status *reo_status);
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#ifndef WLAN_SOFTUMAC_SUPPORT
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void dp_rx_tid_stats_cb(struct dp_soc *soc, void *cb_ctxt,
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union hal_reo_status *reo_status);
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/**
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* dp_peer_rx_cleanup() - Cleanup receive TID state
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* @vdev: Datapath vdev
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* @peer: Datapath peer
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*
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*/
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void dp_peer_rx_cleanup(struct dp_vdev *vdev, struct dp_peer *peer);
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/**
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* dp_rx_tid_setup_wifi3() - Setup receive TID state
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* @peer: Datapath peer handle
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* @tid: TID
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* @ba_window_size: BlockAck window size
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* @start_seq: Starting sequence number
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*
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* Return: QDF_STATUS code
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*/
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QDF_STATUS dp_rx_tid_setup_wifi3(struct dp_peer *peer, int tid,
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uint32_t ba_window_size, uint32_t start_seq);
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/**
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* dp_rx_tid_update_wifi3() - Update receive TID state
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* @peer: Datapath peer handle
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* @tid: TID
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* @ba_window_size: BlockAck window size
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* @start_seq: Starting sequence number
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* @bar_update: BAR update triggered
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*
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* Return: QDF_STATUS code
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*/
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QDF_STATUS dp_rx_tid_update_wifi3(struct dp_peer *peer, int tid,
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uint32_t ba_window_size, uint32_t start_seq,
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bool bar_update);
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/*
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* dp_rx_tid_delete_cb() - Callback to flush reo descriptor HW cache
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* after deleting the entries (ie., setting valid=0)
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*
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* @soc: DP SOC handle
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* @cb_ctxt: Callback context
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* @reo_status: REO command status
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*/
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void dp_rx_tid_delete_cb(struct dp_soc *soc,
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void *cb_ctxt,
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union hal_reo_status *reo_status);
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#ifdef IPA_OFFLOAD
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void dp_peer_update_tid_stats_from_reo(struct dp_soc *soc, void *cb_ctxt,
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union hal_reo_status *reo_status);
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int dp_peer_get_rxtid_stats_ipa(struct dp_peer *peer,
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dp_rxtid_stats_cmd_cb dp_stats_cmd_cb);
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#endif
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#ifdef DP_UMAC_HW_RESET_SUPPORT
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void dp_reset_tid_q_setup(struct dp_soc *soc);
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#endif
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/**
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* dp_addba_resp_tx_completion_wifi3() - Update Rx Tid State
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*
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* @cdp_soc: Datapath soc handle
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* @peer_mac: Datapath peer mac address
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* @vdev_id: id of atapath vdev
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* @tid: TID number
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* @status: tx completion status
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* Return: 0 on success, error code on failure
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*/
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int dp_addba_resp_tx_completion_wifi3(struct cdp_soc_t *cdp_soc,
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uint8_t *peer_mac,
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uint16_t vdev_id,
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uint8_t tid, int status);
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/**
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* dp_addba_responsesetup_wifi3() - Process ADDBA request from peer
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* @cdp_soc: Datapath soc handle
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* @peer_mac: Datapath peer mac address
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* @vdev_id: id of atapath vdev
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* @tid: TID number
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* @dialogtoken: output dialogtoken
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* @statuscode: output dialogtoken
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* @buffersize: Output BA window size
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* @batimeout: Output BA timeout
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*/
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QDF_STATUS
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dp_addba_responsesetup_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
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uint16_t vdev_id, uint8_t tid,
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uint8_t *dialogtoken, uint16_t *statuscode,
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uint16_t *buffersize, uint16_t *batimeout);
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/**
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* dp_rx_tid_update_ba_win_size() - Update the DP tid BA window size
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* @cdp_soc: soc handle
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* @peer_mac: mac address of peer handle
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* @vdev_id: id of vdev handle
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* @tid: tid
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* @buffersize: BA window size
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*
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* Return: success/failure of tid update
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*/
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QDF_STATUS dp_rx_tid_update_ba_win_size(struct cdp_soc_t *cdp_soc,
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uint8_t *peer_mac, uint16_t vdev_id,
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uint8_t tid, uint16_t buffersize);
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/**
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* dp_addba_requestprocess_wifi3() - Process ADDBA request from peer
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* @cdp_soc: Datapath soc handle
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* @peer_mac: Datapath peer mac address
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* @vdev_id: id of atapath vdev
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* @dialogtoken: dialogtoken from ADDBA frame
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* @tid: TID number
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* @batimeout: BA timeout
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* @buffersize: BA window size
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* @startseqnum: Start seq. number received in BA sequence control
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*
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* Return: 0 on success, error code on failure
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*/
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int dp_addba_requestprocess_wifi3(struct cdp_soc_t *cdp_soc,
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uint8_t *peer_mac,
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uint16_t vdev_id,
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uint8_t dialogtoken,
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uint16_t tid, uint16_t batimeout,
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uint16_t buffersize,
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uint16_t startseqnum);
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/**
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* dp_set_addba_response() - Set a user defined ADDBA response status code
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* @cdp_soc: Datapath soc handle
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* @peer_mac: Datapath peer mac address
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* @vdev_id: id of atapath vdev
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* @tid: TID number
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* @statuscode: response status code to be set
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*/
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QDF_STATUS
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dp_set_addba_response(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
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uint16_t vdev_id, uint8_t tid, uint16_t statuscode);
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/**
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* dp_delba_process_wifi3() - Process DELBA from peer
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* @cdp_soc: Datapath soc handle
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* @peer_mac: Datapath peer mac address
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* @vdev_id: id of atapath vdev
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* @tid: TID number
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* @reasoncode: Reason code received in DELBA frame
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*
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* Return: 0 on success, error code on failure
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*/
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int dp_delba_process_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
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uint16_t vdev_id, int tid, uint16_t reasoncode);
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/**
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* dp_delba_tx_completion_wifi3() - Handle delba tx completion
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* @cdp_soc: soc handle
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* @peer_mac: peer mac address
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* @vdev_id: id of the vdev handle
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* @tid: Tid number
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* @status: Tx completion status
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*
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* Indicate status of delba Tx to DP for stats update and retry
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* delba if tx failed.
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*
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* Return: 0 on success, error code on failure
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*/
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int dp_delba_tx_completion_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
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uint16_t vdev_id,
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uint8_t tid, int status);
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/**
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* dp_set_pn_check_wifi3() - enable PN check in REO for security
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* @soc: Datapath soc handle
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* @vdev_id: id of atapath vdev
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* @peer_mac: Datapath peer mac address
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* @sec_type: security type
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* @rx_pn: Receive pn starting number
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*
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*/
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QDF_STATUS
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dp_set_pn_check_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
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uint8_t *peer_mac, enum cdp_sec_type sec_type,
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uint32_t *rx_pn);
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QDF_STATUS
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dp_rx_delba_ind_handler(void *soc_handle, uint16_t peer_id,
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uint8_t tid, uint16_t win_sz);
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/**
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* dp_peer_rxtid_stats() - Retried Rx TID (REO queue) stats from HW
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* @peer: DP peer handle
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* @dp_stats_cmd_cb: REO command callback function
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* @cb_ctxt: Callback context
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*
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* Return: count of tid stats cmd send succeeded
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*/
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int dp_peer_rxtid_stats(struct dp_peer *peer,
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dp_rxtid_stats_cmd_cb dp_stats_cmd_cb,
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void *cb_ctxt);
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QDF_STATUS dp_peer_rx_tids_create(struct dp_peer *peer);
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void dp_peer_rx_tids_destroy(struct dp_peer *peer);
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#ifdef DUMP_REO_QUEUE_INFO_IN_DDR
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/**
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* dp_send_cache_flush_for_rx_tid() - Send cache flush cmd to REO per tid
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* @soc : dp_soc handle
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* @peer: peer
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*
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* This function is used to send cache flush cmd to reo and
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* to register the callback to handle the dumping of the reo
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* queue stas from DDR
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*
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* Return: none
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*/
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void dp_send_cache_flush_for_rx_tid(struct dp_soc *soc, struct dp_peer *peer);
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/**
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* dp_get_rx_reo_queue_info() - Handler to get rx tid info
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* @soc_hdl : cdp_soc_t handle
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* @vdev_id: vdev id
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*
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* Handler to get rx tid info from DDR after h/w cache is
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* invalidated first using the cache flush cmd.
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*
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* Return: none
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*/
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void dp_get_rx_reo_queue_info(struct cdp_soc_t *soc_hdl, uint8_t vdev_id);
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/**
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* dp_dump_rx_reo_queue_info() - Callback function to dump reo queue stats
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* @soc : dp_soc handle
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* @cb_ctxt: callback context
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* @reo_status: vdev id
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*
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* This is the callback function registered after sending the reo cmd
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* to flush the h/w cache and invalidate it. In the callback the reo
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* queue desc info is dumped from DDR.
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*
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* Return: none
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*/
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void dp_dump_rx_reo_queue_info(struct dp_soc *soc, void *cb_ctxt,
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union hal_reo_status *reo_status);
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#else /* DUMP_REO_QUEUE_INFO_IN_DDR */
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static inline void dp_get_rx_reo_queue_info(struct cdp_soc_t *soc_hdl,
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uint8_t vdev_id)
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{
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}
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#endif /* DUMP_REO_QUEUE_INFO_IN_DDR */
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void dp_peer_rx_tid_setup(struct dp_peer *peer);
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#else
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static inline void dp_rx_tid_stats_cb(struct dp_soc *soc, void *cb_ctxt,
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union hal_reo_status *reo_status) {}
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static inline void dp_peer_rx_cleanup(struct dp_vdev *vdev,
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struct dp_peer *peer) {}
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static inline int dp_addba_resp_tx_completion_wifi3(struct cdp_soc_t *cdp_soc,
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uint8_t *peer_mac,
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uint16_t vdev_id,
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uint8_t tid, int status)
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{
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return QDF_STATUS_SUCCESS;
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}
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static inline QDF_STATUS
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dp_addba_responsesetup_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
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uint16_t vdev_id, uint8_t tid,
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uint8_t *dialogtoken, uint16_t *statuscode,
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uint16_t *buffersize, uint16_t *batimeout)
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{
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return QDF_STATUS_SUCCESS;
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}
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static inline QDF_STATUS
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dp_rx_tid_update_ba_win_size(struct cdp_soc_t *cdp_soc,
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uint8_t *peer_mac, uint16_t vdev_id,
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uint8_t tid, uint16_t buffersize)
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{
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return QDF_STATUS_SUCCESS;
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}
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static inline int
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dp_addba_requestprocess_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
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uint16_t vdev_id, uint8_t dialogtoken,
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uint16_t tid, uint16_t batimeout,
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uint16_t buffersize, uint16_t startseqnum)
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{
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return QDF_STATUS_SUCCESS;
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}
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static inline QDF_STATUS
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dp_set_addba_response(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
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uint16_t vdev_id, uint8_t tid, uint16_t statuscode)
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{
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return QDF_STATUS_SUCCESS;
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}
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static inline int
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dp_delba_process_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
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uint16_t vdev_id, int tid, uint16_t reasoncode)
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{
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return QDF_STATUS_SUCCESS;
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}
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static inline int dp_delba_tx_completion_wifi3(struct cdp_soc_t *cdp_soc,
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uint8_t *peer_mac,
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uint16_t vdev_id,
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uint8_t tid, int status)
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{
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return QDF_STATUS_SUCCESS;
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}
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static inline QDF_STATUS
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dp_set_pn_check_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
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uint8_t *peer_mac, enum cdp_sec_type sec_type,
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uint32_t *rx_pn)
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{
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return QDF_STATUS_SUCCESS;
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}
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static inline QDF_STATUS
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dp_rx_delba_ind_handler(void *soc_handle, uint16_t peer_id,
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uint8_t tid, uint16_t win_sz)
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{
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return QDF_STATUS_SUCCESS;
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}
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static inline int
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dp_peer_rxtid_stats(struct dp_peer *peer,
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dp_rxtid_stats_cmd_cb dp_stats_cmd_cb,
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void *cb_ctxt)
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{
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return 0;
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}
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static inline QDF_STATUS dp_peer_rx_tids_create(struct dp_peer *peer)
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{
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return QDF_STATUS_SUCCESS;
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}
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static inline void dp_peer_rx_tids_destroy(struct dp_peer *peer) {}
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static inline void dp_get_rx_reo_queue_info(struct cdp_soc_t *soc_hdl,
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uint8_t vdev_id) {}
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static inline void dp_peer_rx_tid_setup(struct dp_peer *peer) {}
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static inline QDF_STATUS
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dp_rx_tid_setup_wifi3(struct dp_peer *peer, int tid,
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uint32_t ba_window_size, uint32_t start_seq)
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{
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return QDF_STATUS_SUCCESS;
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}
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#endif
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#endif /* _DP_RX_TID_H_ */
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