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wifi: mt76: add mt76_connac_gen_ppe_thresh utility routine 

gen_ppe_thresh routine is shared between mt7615, mt7915, mt7921 and
mt7996 so move it in mt76_connac module.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2023-04-03 12:33:58 +02:00 committed by Felix Fietkau
parent f28c3139a9
commit 6a8b899df1
5 changed files with 25 additions and 66 deletions
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1
drivers/net/wireless/mediatek/mt76/mt76_connac.h
View File

@ -359,6 +359,7 @@ mt76_connac_mutex_release(struct mt76_dev *dev, struct mt76_connac_pm *pm)
mutex_unlock(&dev->mutex);
}
void mt76_connac_gen_ppe_thresh(u8 *he_ppet, int nss);
int mt76_connac_init_tx_queues(struct mt76_phy *phy, int idx, int n_desc,
int ring_base, u32 flags);
void mt76_connac_write_hw_txp(struct mt76_dev *dev,

21
drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
View File

@ -9,6 +9,27 @@
#define HE_PREP(f, m, v) le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\
IEEE80211_RADIOTAP_HE_##f)
void mt76_connac_gen_ppe_thresh(u8 *he_ppet, int nss)
{
static const u8 ppet16_ppet8_ru3_ru0[] = { 0x1c, 0xc7, 0x71 };
u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
ru_bit_mask);
ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE *
nss * hweight8(ru_bit_mask) * 2;
ppet_size = DIV_ROUND_UP(ppet_bits, 8);
for (i = 0; i < ppet_size - 1; i++)
he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3];
he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] &
(0xff >> (8 - (ppet_bits - 1) % 8));
}
EXPORT_SYMBOL_GPL(mt76_connac_gen_ppe_thresh);
int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm)
{
struct mt76_dev *dev = phy->dev;

23
drivers/net/wireless/mediatek/mt76/mt7915/init.c
View File

@ -931,27 +931,6 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,
}
}
static void
mt7915_gen_ppe_thresh(u8 *he_ppet, int nss)
{
u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
static const u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
ru_bit_mask);
ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE *
nss * hweight8(ru_bit_mask) * 2;
ppet_size = DIV_ROUND_UP(ppet_bits, 8);
for (i = 0; i < ppet_size - 1; i++)
he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3];
he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] &
(0xff >> (8 - (ppet_bits - 1) % 8));
}
static int
mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
struct ieee80211_sband_iftype_data *data)
@ -1101,7 +1080,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
if (he_cap_elem->phy_cap_info[6] &
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
mt7915_gen_ppe_thresh(he_cap->ppe_thres, nss);
mt76_connac_gen_ppe_thresh(he_cap->ppe_thres, nss);
} else {
he_cap_elem->phy_cap_info[9] |=
u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,

23
drivers/net/wireless/mediatek/mt76/mt7921/main.c
View File

@ -9,27 +9,6 @@
#include "mt7921.h"
#include "mcu.h"
static void
mt7921_gen_ppe_thresh(u8 *he_ppet, int nss)
{
u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
static const u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
ru_bit_mask);
ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE *
nss * hweight8(ru_bit_mask) * 2;
ppet_size = DIV_ROUND_UP(ppet_bits, 8);
for (i = 0; i < ppet_size - 1; i++)
he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3];
he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] &
(0xff >> (8 - (ppet_bits - 1) % 8));
}
static int
mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
struct ieee80211_sband_iftype_data *data)
@ -168,7 +147,7 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
if (he_cap_elem->phy_cap_info[6] &
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
mt7921_gen_ppe_thresh(he_cap->ppe_thres, nss);
mt76_connac_gen_ppe_thresh(he_cap->ppe_thres, nss);
} else {
he_cap_elem->phy_cap_info[9] |=
u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,

23
drivers/net/wireless/mediatek/mt76/mt7996/init.c
View File

@ -557,27 +557,6 @@ mt7996_set_stream_he_txbf_caps(struct mt7996_phy *phy,
elem->phy_cap_info[7] |= c;
}
static void
mt7996_gen_ppe_thresh(u8 *he_ppet, int nss)
{
u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
static const u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
ru_bit_mask);
ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE *
nss * hweight8(ru_bit_mask) * 2;
ppet_size = DIV_ROUND_UP(ppet_bits, 8);
for (i = 0; i < ppet_size - 1; i++)
he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3];
he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] &
(0xff >> (8 - (ppet_bits - 1) % 8));
}
static void
mt7996_init_he_caps(struct mt7996_phy *phy, enum nl80211_band band,
struct ieee80211_sband_iftype_data *data,
@ -683,7 +662,7 @@ mt7996_init_he_caps(struct mt7996_phy *phy, enum nl80211_band band,
memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
if (he_cap_elem->phy_cap_info[6] &
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
mt7996_gen_ppe_thresh(he_cap->ppe_thres, nss);
mt76_connac_gen_ppe_thresh(he_cap->ppe_thres, nss);
} else {
he_cap_elem->phy_cap_info[9] |=
u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,