Files
android_kernel_samsung_sm86…/dp/wifi3.0/dp_peer.h
nobelj 01dcfedca1 qcacmn: Support MU in tx capture mode
Support fix for MU related data frame in tx capture mode.

Change-Id: I8b63eaf320463a3a068beb589089582cafe05001
CRs-Fixed: 2656346
2020-04-27 23:26:50 -07:00

387 rivejä
10 KiB
C
Raaka Selitys Historia

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/*
* Copyright (c) 2016-2020 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.
*/
#ifndef _DP_PEER_H_
#define _DP_PEER_H_
#include <qdf_types.h>
#include <qdf_lock.h>
#include "dp_types.h"
#define DP_INVALID_PEER_ID 0xffff
#define DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC 5000
/**
* __dp_peer_find_by_id() - Returns peer object given the peer id
*
* @soc : core DP soc context
* @peer_id : peer id from peer object can be retrieved
*
* Return: struct dp_peer*: Pointer to DP peer object
*/
static inline struct dp_peer *
__dp_peer_find_by_id(struct dp_soc *soc,
uint16_t peer_id)
{
struct dp_peer *peer;
/* TODO: Hold lock */
peer = (peer_id >= soc->max_peers) ? NULL :
soc->peer_id_to_obj_map[peer_id];
return peer;
}
#ifdef PEER_PROTECTED_ACCESS
/**
* dp_peer_find_by_id() - Returns peer object given the peer id
* if delete_in_progress in not set for peer
*
* @soc : core DP soc context
* @peer_id : peer id from peer object can be retrieved
*
* Return: struct dp_peer*: Pointer to DP peer object
*/
static inline
struct dp_peer *dp_peer_find_by_id(struct dp_soc *soc,
uint16_t peer_id)
{
struct dp_peer *peer;
qdf_spin_lock_bh(&soc->peer_ref_mutex);
peer = __dp_peer_find_by_id(soc, peer_id);
if (!peer || (peer && peer->delete_in_progress)) {
qdf_spin_unlock_bh(&soc->peer_ref_mutex);
return NULL;
}
qdf_atomic_inc(&peer->ref_cnt);
qdf_spin_unlock_bh(&soc->peer_ref_mutex);
return peer;
}
#else
static inline struct dp_peer *
dp_peer_find_by_id(struct dp_soc *soc,
uint16_t peer_id)
{
struct dp_peer *peer;
peer = __dp_peer_find_by_id (soc, peer_id);
if (peer && peer->delete_in_progress) {
return NULL;
}
return peer;
}
#endif /* PEER_LOCK_REF_PROTECT */
#ifdef PEER_CACHE_RX_PKTS
/**
* dp_rx_flush_rx_cached() - flush cached rx frames
* @peer: peer
* @drop: set flag to drop frames
*
* Return: None
*/
void dp_rx_flush_rx_cached(struct dp_peer *peer, bool drop);
#else
static inline void dp_rx_flush_rx_cached(struct dp_peer *peer, bool drop)
{
}
#endif
static inline void
dp_clear_peer_internal(struct dp_soc *soc, struct dp_peer *peer)
{
qdf_spin_lock_bh(&peer->peer_info_lock);
peer->state = OL_TXRX_PEER_STATE_DISC;
qdf_spin_unlock_bh(&peer->peer_info_lock);
dp_rx_flush_rx_cached(peer, true);
}
void dp_print_ast_stats(struct dp_soc *soc);
void dp_rx_peer_map_handler(struct dp_soc *soc, uint16_t peer_id,
uint16_t hw_peer_id, uint8_t vdev_id,
uint8_t *peer_mac_addr, uint16_t ast_hash,
uint8_t is_wds);
void dp_rx_peer_unmap_handler(struct dp_soc *soc, uint16_t peer_id,
uint8_t vdev_id, uint8_t *peer_mac_addr,
uint8_t is_wds, uint32_t free_wds_count);
void dp_rx_sec_ind_handler(struct dp_soc *soc, uint16_t peer_id,
enum cdp_sec_type sec_type, int is_unicast,
u_int32_t *michael_key, u_int32_t *rx_pn);
QDF_STATUS dp_rx_delba_ind_handler(void *soc_handle, uint16_t peer_id,
uint8_t tid, uint16_t win_sz);
uint8_t dp_get_peer_mac_addr_frm_id(struct cdp_soc_t *soc_handle,
uint16_t peer_id, uint8_t *peer_mac);
int dp_peer_add_ast(struct dp_soc *soc, struct dp_peer *peer,
uint8_t *mac_addr, enum cdp_txrx_ast_entry_type type,
uint32_t flags);
void dp_peer_del_ast(struct dp_soc *soc, struct dp_ast_entry *ast_entry);
void dp_peer_ast_unmap_handler(struct dp_soc *soc,
struct dp_ast_entry *ast_entry);
int dp_peer_update_ast(struct dp_soc *soc, struct dp_peer *peer,
struct dp_ast_entry *ast_entry, uint32_t flags);
struct dp_ast_entry *dp_peer_ast_hash_find_by_pdevid(struct dp_soc *soc,
uint8_t *ast_mac_addr,
uint8_t pdev_id);
struct dp_ast_entry *dp_peer_ast_hash_find_soc(struct dp_soc *soc,
uint8_t *ast_mac_addr);
struct dp_ast_entry *dp_peer_ast_list_find(struct dp_soc *soc,
struct dp_peer *peer,
uint8_t *ast_mac_addr);
uint8_t dp_peer_ast_get_pdev_id(struct dp_soc *soc,
struct dp_ast_entry *ast_entry);
uint8_t dp_peer_ast_get_next_hop(struct dp_soc *soc,
struct dp_ast_entry *ast_entry);
void dp_peer_ast_set_type(struct dp_soc *soc,
struct dp_ast_entry *ast_entry,
enum cdp_txrx_ast_entry_type type);
void dp_peer_ast_send_wds_del(struct dp_soc *soc,
struct dp_ast_entry *ast_entry);
void dp_peer_free_hmwds_cb(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
struct cdp_soc *dp_soc,
void *cookie,
enum cdp_ast_free_status status);
void dp_peer_ast_hash_remove(struct dp_soc *soc,
struct dp_ast_entry *ase);
void dp_peer_free_ast_entry(struct dp_soc *soc,
struct dp_ast_entry *ast_entry);
void dp_peer_unlink_ast_entry(struct dp_soc *soc,
struct dp_ast_entry *ast_entry);
/*
* dp_peer_find_by_id_exist - check if peer exists for given id
* @soc: core DP soc context
* @peer_id: peer id from peer object can be retrieved
*
* Return: true if peer exists of false otherwise
*/
bool dp_peer_find_by_id_valid(struct dp_soc *soc, uint16_t peer_id);
#define DP_AST_ASSERT(_condition) \
do { \
if (!(_condition)) { \
dp_print_ast_stats(soc);\
QDF_BUG(_condition); \
} \
} while (0)
/**
* dp_peer_update_inactive_time - Update inactive time for peer
* @pdev: pdev object
* @tag_type: htt_tlv_tag type
* #tag_buf: buf message
*/
void
dp_peer_update_inactive_time(struct dp_pdev *pdev, uint32_t tag_type,
uint32_t *tag_buf);
#ifndef QCA_MULTIPASS_SUPPORT
/**
* dp_peer_set_vlan_id: set vlan_id for this peer
* @cdp_soc: soc handle
* @vdev_id: id of vdev object
* @peer_mac: mac address
* @vlan_id: vlan id for peer
*
* return: void
*/
static inline
void dp_peer_set_vlan_id(struct cdp_soc_t *cdp_soc,
uint8_t vdev_id, uint8_t *peer_mac,
uint16_t vlan_id)
{
}
/**
* dp_set_vlan_groupkey: set vlan map for vdev
* @soc: pointer to soc
* @vdev_id: id of vdev handle
* @vlan_id: vlan_id
* @group_key: group key for vlan
*
* return: set success/failure
*/
static inline
QDF_STATUS dp_set_vlan_groupkey(struct cdp_soc_t *soc, uint8_t vdev_id,
uint16_t vlan_id, uint16_t group_key)
{
return QDF_STATUS_SUCCESS;
}
/**
* dp_peer_multipass_list_init: initialize multipass peer list
* @vdev: pointer to vdev
*
* return: void
*/
static inline
void dp_peer_multipass_list_init(struct dp_vdev *vdev)
{
}
/**
* dp_peer_multipass_list_remove: remove peer from special peer list
* @peer: peer handle
*
* return: void
*/
static inline
void dp_peer_multipass_list_remove(struct dp_peer *peer)
{
}
#else
void dp_peer_set_vlan_id(struct cdp_soc_t *cdp_soc,
uint8_t vdev_id, uint8_t *peer_mac,
uint16_t vlan_id);
QDF_STATUS dp_set_vlan_groupkey(struct cdp_soc_t *soc, uint8_t vdev_id,
uint16_t vlan_id, uint16_t group_key);
void dp_peer_multipass_list_init(struct dp_vdev *vdev);
void dp_peer_multipass_list_remove(struct dp_peer *peer);
#endif
#ifndef QCA_PEER_MULTIQ_SUPPORT
/**
* dp_peer_reset_flowq_map() - reset peer flowq map table
* @peer - dp peer handle
*
* Return: none
*/
static inline
void dp_peer_reset_flowq_map(struct dp_peer *peer)
{
}
/**
* dp_peer_ast_index_flow_queue_map_create() - create ast index flow queue map
* @soc - genereic soc handle
* @is_wds - flag to indicate if peer is wds
* @peer_id - peer_id from htt peer map message
* @peer_mac_addr - mac address of the peer
* @ast_info - ast flow override information from peer map
*
* Return: none
*/
static inline
void dp_peer_ast_index_flow_queue_map_create(void *soc_hdl,
bool is_wds, uint16_t peer_id, uint8_t *peer_mac_addr,
struct dp_ast_flow_override_info *ast_info)
{
}
#else
void dp_peer_reset_flowq_map(struct dp_peer *peer);
void dp_peer_ast_index_flow_queue_map_create(void *soc_hdl,
bool is_wds, uint16_t peer_id, uint8_t *peer_mac_addr,
struct dp_ast_flow_override_info *ast_info);
#endif
/**
* dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
* @soc: DP SOC handle
* @pdev_id: id of DP pdev handle
* @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
* @is_tx_pkt_cap_enable: enable/disable/delete/print
* Tx packet capture in monitor mode
* Tx packet capture in monitor mode
* @peer_mac: MAC address for which the above need to be enabled/disabled
*
* Return: Success if Rx & Tx capture is enabled for peer, false otherwise
*/
QDF_STATUS
dp_peer_update_pkt_capture_params(ol_txrx_soc_handle soc,
uint8_t pdev_id,
bool is_rx_pkt_cap_enable,
uint8_t is_tx_pkt_cap_enable,
uint8_t *peer_mac);
/*
* dp_rx_tid_delete_cb() - Callback to flush reo descriptor HW cache
* after deleting the entries (ie., setting valid=0)
*
* @soc: DP SOC handle
* @cb_ctxt: Callback context
* @reo_status: REO command status
*/
void dp_rx_tid_delete_cb(struct dp_soc *soc,
void *cb_ctxt,
union hal_reo_status *reo_status);
#ifndef WLAN_TX_PKT_CAPTURE_ENH
/**
* dp_peer_tid_queue_init() Initialize ppdu stats queue per TID
* @peer: Datapath peer
*
*/
static inline void dp_peer_tid_queue_init(struct dp_peer *peer)
{
}
/**
* dp_peer_tid_peer_id_update() update peer_id to tid structure
* @peer: Datapath peer
* @peer_id: peer_id
*
*/
static inline
void dp_peer_tid_peer_id_update(struct dp_peer *peer, uint16_t peer_id)
{
}
/**
* dp_peer_tid_queue_cleanup() remove ppdu stats queue per TID
* @peer: Datapath peer
*
*/
static inline void dp_peer_tid_queue_cleanup(struct dp_peer *peer)
{
}
/**
* dp_peer_update_80211_hdr() dp peer update 80211 hdr
* @vdev: Datapath vdev
* @peer: Datapath peer
*
*/
static inline void
dp_peer_update_80211_hdr(struct dp_vdev *vdev, struct dp_peer *peer)
{
}
#endif
#endif /* _DP_PEER_H_ */