mirror of
https://github.com/Fishwaldo/linux-bl808.git
synced 2025-06-06 14:45:14 +00:00
mt76: move txrx shared routines in mt76x02_txrx.c
Add mt76x02_txrx.c source file in order to contain tx/rx shared routines for mt76x0 and mt76x2 drivers Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
Felix Fietkau
parent
2f0308d0b1
commit
8e3ed0017b
3 changed files with 164 additions and 141 deletions
|
|
@ -12,7 +12,8 @@ CFLAGS_trace.o := -I$(src)
|
|||
CFLAGS_usb_trace.o := -I$(src)
|
||||
|
||||
mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \
|
||||
mt76x02_eeprom.o mt76x02_phy.o mt76x02_mmio.o
|
||||
mt76x02_eeprom.o mt76x02_phy.o mt76x02_mmio.o \
|
||||
mt76x02_txrx.o
|
||||
|
||||
mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
|
||||
|
||||
|
|
|
|||
162
drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
Normal file
162
drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
Normal file
|
|
@ -0,0 +1,162 @@
|
|||
/*
|
||||
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
|
||||
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
|
||||
#include "mt76.h"
|
||||
#include "mt76x02_regs.h"
|
||||
#include "mt76x02_dma.h"
|
||||
#include "mt76x02_util.h"
|
||||
|
||||
void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
|
||||
struct sk_buff *skb)
|
||||
{
|
||||
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
|
||||
struct mt76x02_dev *dev = hw->priv;
|
||||
struct ieee80211_vif *vif = info->control.vif;
|
||||
struct mt76_wcid *wcid = &dev->mt76.global_wcid;
|
||||
|
||||
if (control->sta) {
|
||||
struct mt76x02_sta *msta;
|
||||
|
||||
msta = (struct mt76x02_sta *)control->sta->drv_priv;
|
||||
wcid = &msta->wcid;
|
||||
/* sw encrypted frames */
|
||||
if (!info->control.hw_key && wcid->hw_key_idx != 0xff)
|
||||
control->sta = NULL;
|
||||
}
|
||||
|
||||
if (vif && !control->sta) {
|
||||
struct mt76x02_vif *mvif;
|
||||
|
||||
mvif = (struct mt76x02_vif *)vif->drv_priv;
|
||||
wcid = &mvif->group_wcid;
|
||||
}
|
||||
|
||||
mt76_tx(&dev->mt76, control->sta, wcid, skb);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_tx);
|
||||
|
||||
void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
|
||||
struct sk_buff *skb)
|
||||
{
|
||||
struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
|
||||
void *rxwi = skb->data;
|
||||
|
||||
if (q == MT_RXQ_MCU) {
|
||||
/* this is used just by mmio code */
|
||||
skb_queue_tail(&mdev->mmio.mcu.res_q, skb);
|
||||
wake_up(&mdev->mmio.mcu.wait);
|
||||
return;
|
||||
}
|
||||
|
||||
skb_pull(skb, sizeof(struct mt76x02_rxwi));
|
||||
if (mt76x02_mac_process_rx(dev, skb, rxwi)) {
|
||||
dev_kfree_skb(skb);
|
||||
return;
|
||||
}
|
||||
|
||||
mt76_rx(mdev, q, skb);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_queue_rx_skb);
|
||||
|
||||
s8 mt76x02_tx_get_max_txpwr_adj(struct mt76_dev *dev,
|
||||
const struct ieee80211_tx_rate *rate)
|
||||
{
|
||||
s8 max_txpwr;
|
||||
|
||||
if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
|
||||
u8 mcs = ieee80211_rate_get_vht_mcs(rate);
|
||||
|
||||
if (mcs == 8 || mcs == 9) {
|
||||
max_txpwr = dev->rate_power.vht[8];
|
||||
} else {
|
||||
u8 nss, idx;
|
||||
|
||||
nss = ieee80211_rate_get_vht_nss(rate);
|
||||
idx = ((nss - 1) << 3) + mcs;
|
||||
max_txpwr = dev->rate_power.ht[idx & 0xf];
|
||||
}
|
||||
} else if (rate->flags & IEEE80211_TX_RC_MCS) {
|
||||
max_txpwr = dev->rate_power.ht[rate->idx & 0xf];
|
||||
} else {
|
||||
enum nl80211_band band = dev->chandef.chan->band;
|
||||
|
||||
if (band == NL80211_BAND_2GHZ) {
|
||||
const struct ieee80211_rate *r;
|
||||
struct wiphy *wiphy = dev->hw->wiphy;
|
||||
struct mt76_rate_power *rp = &dev->rate_power;
|
||||
|
||||
r = &wiphy->bands[band]->bitrates[rate->idx];
|
||||
if (r->flags & IEEE80211_RATE_SHORT_PREAMBLE)
|
||||
max_txpwr = rp->cck[r->hw_value & 0x3];
|
||||
else
|
||||
max_txpwr = rp->ofdm[r->hw_value & 0x7];
|
||||
} else {
|
||||
max_txpwr = dev->rate_power.ofdm[rate->idx & 0x7];
|
||||
}
|
||||
}
|
||||
|
||||
return max_txpwr;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_tx_get_max_txpwr_adj);
|
||||
|
||||
static void mt76x02_remove_dma_hdr(struct sk_buff *skb)
|
||||
{
|
||||
int hdr_len;
|
||||
|
||||
skb_pull(skb, sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN);
|
||||
hdr_len = ieee80211_get_hdrlen_from_skb(skb);
|
||||
if (hdr_len % 4)
|
||||
mt76x02_remove_hdr_pad(skb, 2);
|
||||
}
|
||||
|
||||
void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb)
|
||||
{
|
||||
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
|
||||
|
||||
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
|
||||
ieee80211_free_txskb(dev->hw, skb);
|
||||
} else {
|
||||
ieee80211_tx_info_clear_status(info);
|
||||
info->status.rates[0].idx = -1;
|
||||
info->flags |= IEEE80211_TX_STAT_ACK;
|
||||
ieee80211_tx_status(dev->hw, skb);
|
||||
}
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_tx_complete);
|
||||
|
||||
void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
|
||||
struct mt76_queue_entry *e, bool flush)
|
||||
{
|
||||
mt76x02_remove_dma_hdr(e->skb);
|
||||
mt76x02_tx_complete(mdev, e->skb);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_tx_complete_skb);
|
||||
|
||||
bool mt76x02_tx_status_data(struct mt76_dev *dev, u8 *update)
|
||||
{
|
||||
struct mt76x02_tx_status stat;
|
||||
|
||||
if (!mt76x02_mac_load_tx_status(dev, &stat))
|
||||
return false;
|
||||
|
||||
mt76x02_send_tx_status(dev, &stat, update);
|
||||
|
||||
return true;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_tx_status_data);
|
||||
|
|
@ -17,7 +17,6 @@
|
|||
|
||||
#include <linux/module.h>
|
||||
#include "mt76.h"
|
||||
#include "mt76x02_dma.h"
|
||||
#include "mt76x02_regs.h"
|
||||
#include "mt76x02_mac.h"
|
||||
#include "mt76x02_util.h"
|
||||
|
|
@ -359,47 +358,6 @@ int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
|||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_conf_tx);
|
||||
|
||||
s8 mt76x02_tx_get_max_txpwr_adj(struct mt76_dev *dev,
|
||||
const struct ieee80211_tx_rate *rate)
|
||||
{
|
||||
s8 max_txpwr;
|
||||
|
||||
if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
|
||||
u8 mcs = ieee80211_rate_get_vht_mcs(rate);
|
||||
|
||||
if (mcs == 8 || mcs == 9) {
|
||||
max_txpwr = dev->rate_power.vht[8];
|
||||
} else {
|
||||
u8 nss, idx;
|
||||
|
||||
nss = ieee80211_rate_get_vht_nss(rate);
|
||||
idx = ((nss - 1) << 3) + mcs;
|
||||
max_txpwr = dev->rate_power.ht[idx & 0xf];
|
||||
}
|
||||
} else if (rate->flags & IEEE80211_TX_RC_MCS) {
|
||||
max_txpwr = dev->rate_power.ht[rate->idx & 0xf];
|
||||
} else {
|
||||
enum nl80211_band band = dev->chandef.chan->band;
|
||||
|
||||
if (band == NL80211_BAND_2GHZ) {
|
||||
const struct ieee80211_rate *r;
|
||||
struct wiphy *wiphy = dev->hw->wiphy;
|
||||
struct mt76_rate_power *rp = &dev->rate_power;
|
||||
|
||||
r = &wiphy->bands[band]->bitrates[rate->idx];
|
||||
if (r->flags & IEEE80211_RATE_SHORT_PREAMBLE)
|
||||
max_txpwr = rp->cck[r->hw_value & 0x3];
|
||||
else
|
||||
max_txpwr = rp->ofdm[r->hw_value & 0x7];
|
||||
} else {
|
||||
max_txpwr = dev->rate_power.ofdm[rate->idx & 0x7];
|
||||
}
|
||||
}
|
||||
|
||||
return max_txpwr;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_tx_get_max_txpwr_adj);
|
||||
|
||||
void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
|
||||
struct ieee80211_vif *vif,
|
||||
struct ieee80211_sta *sta)
|
||||
|
|
@ -448,52 +406,6 @@ void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len)
|
|||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_remove_hdr_pad);
|
||||
|
||||
static void mt76x02_remove_dma_hdr(struct sk_buff *skb)
|
||||
{
|
||||
int hdr_len;
|
||||
|
||||
skb_pull(skb, sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN);
|
||||
hdr_len = ieee80211_get_hdrlen_from_skb(skb);
|
||||
if (hdr_len % 4)
|
||||
mt76x02_remove_hdr_pad(skb, 2);
|
||||
}
|
||||
|
||||
void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb)
|
||||
{
|
||||
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
|
||||
|
||||
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
|
||||
ieee80211_free_txskb(dev->hw, skb);
|
||||
} else {
|
||||
ieee80211_tx_info_clear_status(info);
|
||||
info->status.rates[0].idx = -1;
|
||||
info->flags |= IEEE80211_TX_STAT_ACK;
|
||||
ieee80211_tx_status(dev->hw, skb);
|
||||
}
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_tx_complete);
|
||||
|
||||
void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
|
||||
struct mt76_queue_entry *e, bool flush)
|
||||
{
|
||||
mt76x02_remove_dma_hdr(e->skb);
|
||||
mt76x02_tx_complete(mdev, e->skb);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_tx_complete_skb);
|
||||
|
||||
bool mt76x02_tx_status_data(struct mt76_dev *dev, u8 *update)
|
||||
{
|
||||
struct mt76x02_tx_status stat;
|
||||
|
||||
if (!mt76x02_mac_load_tx_status(dev, &stat))
|
||||
return false;
|
||||
|
||||
mt76x02_send_tx_status(dev, &stat, update);
|
||||
|
||||
return true;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_tx_status_data);
|
||||
|
||||
const u16 mt76x02_beacon_offsets[16] = {
|
||||
/* 1024 byte per beacon */
|
||||
0xc000,
|
||||
|
|
@ -532,56 +444,4 @@ void mt76x02_set_beacon_offsets(struct mt76_dev *dev)
|
|||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_set_beacon_offsets);
|
||||
|
||||
void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
|
||||
struct sk_buff *skb)
|
||||
{
|
||||
struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
|
||||
void *rxwi = skb->data;
|
||||
|
||||
if (q == MT_RXQ_MCU) {
|
||||
/* this is used just by mmio code */
|
||||
skb_queue_tail(&mdev->mmio.mcu.res_q, skb);
|
||||
wake_up(&mdev->mmio.mcu.wait);
|
||||
return;
|
||||
}
|
||||
|
||||
skb_pull(skb, sizeof(struct mt76x02_rxwi));
|
||||
if (mt76x02_mac_process_rx(dev, skb, rxwi)) {
|
||||
dev_kfree_skb(skb);
|
||||
return;
|
||||
}
|
||||
|
||||
mt76_rx(mdev, q, skb);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_queue_rx_skb);
|
||||
|
||||
void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
|
||||
struct sk_buff *skb)
|
||||
{
|
||||
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
|
||||
struct mt76x02_dev *dev = hw->priv;
|
||||
struct ieee80211_vif *vif = info->control.vif;
|
||||
struct mt76_wcid *wcid = &dev->mt76.global_wcid;
|
||||
|
||||
if (control->sta) {
|
||||
struct mt76x02_sta *msta;
|
||||
|
||||
msta = (struct mt76x02_sta *)control->sta->drv_priv;
|
||||
wcid = &msta->wcid;
|
||||
/* sw encrypted frames */
|
||||
if (!info->control.hw_key && wcid->hw_key_idx != 0xff)
|
||||
control->sta = NULL;
|
||||
}
|
||||
|
||||
if (vif && !control->sta) {
|
||||
struct mt76x02_vif *mvif;
|
||||
|
||||
mvif = (struct mt76x02_vif *)vif->drv_priv;
|
||||
wcid = &mvif->group_wcid;
|
||||
}
|
||||
|
||||
mt76_tx(&dev->mt76, control->sta, wcid, skb);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(mt76x02_tx);
|
||||
|
||||
MODULE_LICENSE("Dual BSD/GPL");
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue