linux_dsm_epyc7002/drivers/net/wireless/ath/ath10k/txrx.h
Rajkumar Manoharan cac085524c ath10k: move mgmt descriptor limit handle under mgmt_tx
Frames that are transmitted via MGMT_TX are using reserved descriptor
slots in firmware. This limitation is for the htt_mgmt_tx path itself,
not for mgmt frames per se. In 16 MBSSID scenario, these reserved slots
will be easy exhausted due to frequent probe responses. So for 10.4
based solutions, probe responses are limited by a threshold (24).

management tx path is separate for all except tlv based solutions. Since
tlv solutions (qca6174 & qca9377) do not support 16 AP interfaces, it is
safe to move management descriptor limitation check under mgmt_tx
function. Though CPU improvement is negligible, unlikely conditions or
never hit conditions in hot path can be avoided on data transmission.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-18 09:52:27 +02:00

39 lines
1.5 KiB
C

/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
*
* 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 _TXRX_H_
#define _TXRX_H_
#include "htt.h"
int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
const struct htt_tx_done *tx_done);
struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id,
const u8 *addr);
struct ath10k_peer *ath10k_peer_find_by_id(struct ath10k *ar, int peer_id);
int ath10k_wait_for_peer_created(struct ath10k *ar, int vdev_id,
const u8 *addr);
int ath10k_wait_for_peer_deleted(struct ath10k *ar, int vdev_id,
const u8 *addr);
void ath10k_peer_map_event(struct ath10k_htt *htt,
struct htt_peer_map_event *ev);
void ath10k_peer_unmap_event(struct ath10k_htt *htt,
struct htt_peer_unmap_event *ev);
#endif