Files
android_kernel_samsung_sm86…/dp/wifi3.0/dp_peer.h
Pamidipati, Vijay 038d090817 qcacmn: Add PPDU statistics support for Tx datapath
Add support to process HTT PPDU statistics for transmit
datapath and deliver PPDU indication to CDP interface.

Change-Id: I22e757497e13ce86fb7b42112fd56555c58e97bc
CRs-Fixed: 2098696
2017-09-13 01:48:18 -07:00

116 lines
3.3 KiB
C

/*
* Copyright (c) 2016-2017 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
/**
* 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;
}
void dp_rx_peer_map_handler(void *soc_handle, uint16_t peer_id,
uint16_t hw_peer_id, uint8_t vdev_id, uint8_t *peer_mac_addr);
void dp_rx_peer_unmap_handler(void *soc_handle, uint16_t peer_id);
void dp_rx_sec_ind_handler(void *soc_handle, uint16_t peer_id,
enum htt_sec_type sec_type, int is_unicast,
u_int32_t *michael_key, u_int32_t *rx_pn);
uint8_t dp_get_peer_mac_addr_frm_id(struct cdp_soc_t *soc_handle,
uint16_t peer_id, uint8_t *peer_mac);
#ifdef FEATURE_WDS
int dp_peer_add_ast(struct dp_soc *soc, struct dp_peer *peer,
uint8_t *mac_addr, uint8_t is_self);
void dp_peer_del_ast(struct dp_soc *soc,
struct dp_ast_entry *ast_entry);
struct dp_ast_entry *dp_peer_ast_hash_find(struct dp_soc *soc,
uint8_t *ast_mac_addr, int mac_addr_is_aligned);
#else
static inline int dp_peer_add_ast(struct dp_soc *soc, struct dp_peer *peer,
uint8_t *mac_addr, uint8_t is_self)
{
return 0;
}
static inline void dp_peer_del_ast(struct dp_soc *soc,
struct dp_ast_entry *ast_entry)
{
}
static inline struct dp_ast_entry *dp_peer_ast_hash_find(struct dp_soc *soc,
uint8_t *ast_mac_addr, int mac_addr_is_aligned)
{
return NULL;
}
#endif
/*
* dp_get_vdev_from_soc_vdev_id_wifi3() -
* Returns vdev object given the vdev id
* vdev id is unique across pdev's
*
* @soc : core DP soc context
* @vdev_id : vdev id from vdev object can be retrieved
*
* Return: struct dp_vdev*: Pointer to DP vdev object
*/
static inline struct dp_vdev *
dp_get_vdev_from_soc_vdev_id_wifi3(struct dp_soc *soc,
uint8_t vdev_id)
{
struct dp_pdev *pdev = NULL;
struct dp_vdev *vdev = NULL;
int i;
for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
pdev = soc->pdev_list[i];
TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
if (vdev->vdev_id == vdev_id) {
QDF_TRACE(QDF_MODULE_ID_DP,
QDF_TRACE_LEVEL_INFO,
FL("Found vdev 0x%p on pdev %d\n"),
vdev, i);
return vdev;
}
}
}
return NULL;
}
#endif /* _DP_PEER_H_ */