From: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
Update mt7996_mcu_add_rate_ctrl routine and all the called subroutines
to support MLO.
This is a preliminary patch to enable MLO for MT7996 driver
Co-developed-by: Bo Jiao <Bo.Jiao@xxxxxxxxxxxx>
Signed-off-by: Bo Jiao <Bo.Jiao@xxxxxxxxxxxx>
Co-developed-by: Peter Chiu <chui-hao.chiu@xxxxxxxxxxxx>
Signed-off-by: Peter Chiu <chui-hao.chiu@xxxxxxxxxxxx>
Signed-off-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
Co-developed-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 9 +-
drivers/net/wireless/mediatek/mt76/mt7996/main.c | 4 +-
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 144 +++++++++++----------
drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h | 15 ++-
4 files changed, 96 insertions(+), 76 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 7ddd4b0cadf5d1983379a93ba56da461748ca60e..48ba975f069c5062f450326a359ff3442ac96f30 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -2294,10 +2294,15 @@ void mt7996_mac_sta_rc_work(struct work_struct *work)
if (changed & (IEEE80211_RC_SUPP_RATES_CHANGED |
IEEE80211_RC_NSS_CHANGED |
IEEE80211_RC_BW_CHANGED))
- mt7996_mcu_add_rate_ctrl(dev, vif, sta, true);
+ mt7996_mcu_add_rate_ctrl(dev, vif, &vif->bss_conf,
+ &sta->deflink,
+ &msta->vif->deflink,
+ msta_link, true);
if (changed & IEEE80211_RC_SMPS_CHANGED)
- mt7996_mcu_set_fixed_field(dev, vif, sta, NULL,
+ mt7996_mcu_set_fixed_field(dev, &sta->deflink,
+ &msta->vif->deflink,
+ msta_link, NULL,
RATE_PARAM_MMPS_UPDATE);
spin_lock_bh(&dev->mt76.sta_poll_lock);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 11ad95e05b94857c95375cdf877518e7ee89f08e..25dbf086c8ef02307ef2510b21853b1eee28f922 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -1046,7 +1046,9 @@ mt7996_mac_sta_event(struct mt7996_dev *dev, struct ieee80211_vif *vif,
if (err)
return err;
- err = mt7996_mcu_add_rate_ctrl(dev, vif, sta, false);
+ err = mt7996_mcu_add_rate_ctrl(dev, vif, link_conf,
+ link_sta, link,
+ msta_link, false);
if (err)
return err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index e6ebb309a8257637c122702df2f2924649b7fabe..0cc822a8a6799a4552fa537cab2f13d6537bb1a8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -167,11 +167,11 @@ mt7996_mcu_set_sta_he_mcs(struct ieee80211_link_sta *link_sta,
}
static void
-mt7996_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs,
- const u16 *mask)
+mt7996_mcu_set_sta_vht_mcs(struct ieee80211_link_sta *link_sta,
+ __le16 *vht_mcs, const u16 *mask)
{
- u16 mcs, mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map);
- int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss;
+ u16 mcs, mcs_map = le16_to_cpu(link_sta->vht_cap.vht_mcs.rx_mcs_map);
+ int nss, max_nss = link_sta->rx_nss > 3 ? 4 : link_sta->rx_nss;
for (nss = 0; nss < max_nss; nss++, mcs_map >>= 2) {
switch (mcs_map & 0x3) {
@@ -193,13 +193,13 @@ mt7996_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs,
}
static void
-mt7996_mcu_set_sta_ht_mcs(struct ieee80211_sta *sta, u8 *ht_mcs,
- const u8 *mask)
+mt7996_mcu_set_sta_ht_mcs(struct ieee80211_link_sta *link_sta,
+ u8 *ht_mcs, const u8 *mask)
{
- int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss;
+ int nss, max_nss = link_sta->rx_nss > 3 ? 4 : link_sta->rx_nss;
for (nss = 0; nss < max_nss; nss++)
- ht_mcs[nss] = sta->deflink.ht_cap.mcs.rx_mask[nss] & mask[nss];
+ ht_mcs[nss] = link_sta->ht_cap.mcs.rx_mask[nss] & mask[nss];
}
static int
@@ -1888,18 +1888,18 @@ int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
MCU_WM_UNI_CMD(RA), true);
}
-int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, void *data, u32 field)
+int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev,
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_vif_link *link,
+ struct mt7996_sta_link *msta_link,
+ void *data, u32 field)
{
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
- struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
- struct mt7996_sta_link *msta_link = &msta->deflink;
struct sta_phy_uni *phy = data;
struct sta_rec_ra_fixed_uni *ra;
struct sk_buff *skb;
struct tlv *tlv;
- skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->deflink.mt76,
+ skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &link->mt76,
&msta_link->wcid,
MT7996_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
@@ -1919,7 +1919,7 @@ int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, struct ieee80211_vif *vif
ra->phy = *phy;
break;
case RATE_PARAM_MMPS_UPDATE:
- ra->mmps_mode = mt7996_mcu_get_mmps_mode(sta->deflink.smps_mode);
+ ra->mmps_mode = mt7996_mcu_get_mmps_mode(link_sta->smps_mode);
break;
default:
break;
@@ -1931,12 +1931,13 @@ int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, struct ieee80211_vif *vif
}
static int
-mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev,
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_vif_link *link,
+ struct mt7996_sta_link *msta_link)
{
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
- struct cfg80211_chan_def *chandef = &mvif->deflink.phy->mt76->chandef;
- struct cfg80211_bitrate_mask *mask = &mvif->deflink.bitrate_mask;
+ struct cfg80211_chan_def *chandef = &link->phy->mt76->chandef;
+ struct cfg80211_bitrate_mask *mask = &link->bitrate_mask;
enum nl80211_band band = chandef->chan->band;
struct sta_phy_uni phy = {};
int ret, nrates = 0;
@@ -1957,11 +1958,11 @@ mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, struct ieee80211_vif *vif
} \
} while (0)
- if (sta->deflink.he_cap.has_he) {
+ if (link_sta->he_cap.has_he) {
__sta_phy_bitrate_mask_check(he_mcs, he_gi, 0, 1);
- } else if (sta->deflink.vht_cap.vht_supported) {
+ } else if (link_sta->vht_cap.vht_supported) {
__sta_phy_bitrate_mask_check(vht_mcs, gi, 0, 0);
- } else if (sta->deflink.ht_cap.ht_supported) {
+ } else if (link_sta->ht_cap.ht_supported) {
__sta_phy_bitrate_mask_check(ht_mcs, gi, 1, 0);
} else {
nrates = hweight32(mask->control[band].legacy);
@@ -1978,7 +1979,8 @@ mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, struct ieee80211_vif *vif
/* fixed single rate */
if (nrates == 1) {
- ret = mt7996_mcu_set_fixed_field(dev, vif, sta, &phy,
+ ret = mt7996_mcu_set_fixed_field(dev, link_sta, link,
+ msta_link, &phy,
RATE_PARAM_FIXED_MCS);
if (ret)
return ret;
@@ -1987,7 +1989,6 @@ mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, struct ieee80211_vif *vif
/* fixed GI */
if (mask->control[band].gi != NL80211_TXRATE_DEFAULT_GI ||
mask->control[band].he_gi != GENMASK(7, 0)) {
- struct mt7996_sta_link *msta_link = (void *)sta->drv_priv;
u32 addr;
/* firmware updates only TXCMD but doesn't take WTBL into
@@ -1995,12 +1996,13 @@ mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, struct ieee80211_vif *vif
* actual txrate hardware sends out.
*/
addr = mt7996_mac_wtbl_lmac_addr(dev, msta_link->wcid.idx, 7);
- if (sta->deflink.he_cap.has_he)
+ if (link_sta->he_cap.has_he)
mt76_rmw_field(dev, addr, GENMASK(31, 24), phy.sgi);
else
mt76_rmw_field(dev, addr, GENMASK(15, 12), phy.sgi);
- ret = mt7996_mcu_set_fixed_field(dev, vif, sta, &phy,
+ ret = mt7996_mcu_set_fixed_field(dev, link_sta, link,
+ msta_link, &phy,
RATE_PARAM_FIXED_GI);
if (ret)
return ret;
@@ -2008,7 +2010,8 @@ mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, struct ieee80211_vif *vif
/* fixed HE_LTF */
if (mask->control[band].he_ltf != GENMASK(7, 0)) {
- ret = mt7996_mcu_set_fixed_field(dev, vif, sta, &phy,
+ ret = mt7996_mcu_set_fixed_field(dev, link_sta, link,
+ msta_link, &phy,
RATE_PARAM_FIXED_HE_LTF);
if (ret)
return ret;
@@ -2019,30 +2022,32 @@ mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, struct ieee80211_vif *vif
static void
mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev,
- struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_vif_link *link)
{
#define INIT_RCPI 180
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
- struct mt76_phy *mphy = mvif->deflink.phy->mt76;
+ struct mt76_phy *mphy = link->phy->mt76;
struct cfg80211_chan_def *chandef = &mphy->chandef;
- struct cfg80211_bitrate_mask *mask = &mvif->deflink.bitrate_mask;
+ struct cfg80211_bitrate_mask *mask = &link->bitrate_mask;
+ u32 cap = link_sta->sta->wme ? STA_CAP_WMM : 0;
enum nl80211_band band = chandef->chan->band;
struct sta_rec_ra_uni *ra;
struct tlv *tlv;
- u32 supp_rate = sta->deflink.supp_rates[band];
- u32 cap = sta->wme ? STA_CAP_WMM : 0;
+ u32 supp_rate = link_sta->supp_rates[band];
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra));
ra = (struct sta_rec_ra_uni *)tlv;
ra->valid = true;
ra->auto_rate = true;
- ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, &sta->deflink);
+ ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, link_sta);
ra->channel = chandef->chan->hw_value;
- ra->bw = (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_320) ?
- CMD_CBW_320MHZ : sta->deflink.bandwidth;
+ ra->bw = (link_sta->bandwidth == IEEE80211_STA_RX_BW_320) ?
+ CMD_CBW_320MHZ : link_sta->bandwidth;
ra->phy.bw = ra->bw;
- ra->mmps_mode = mt7996_mcu_get_mmps_mode(sta->deflink.smps_mode);
+ ra->mmps_mode = mt7996_mcu_get_mmps_mode(link_sta->smps_mode);
if (supp_rate) {
supp_rate &= mask->control[band].legacy;
@@ -2062,60 +2067,60 @@ mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev,
}
}
- if (sta->deflink.ht_cap.ht_supported) {
+ if (link_sta->ht_cap.ht_supported) {
ra->supp_mode |= MODE_HT;
- ra->af = sta->deflink.ht_cap.ampdu_factor;
- ra->ht_gf = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
+ ra->af = link_sta->ht_cap.ampdu_factor;
+ ra->ht_gf = !!(link_sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
cap |= STA_CAP_HT;
- if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
+ if (link_sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
cap |= STA_CAP_SGI_20;
- if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+ if (link_sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
cap |= STA_CAP_SGI_40;
- if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)
+ if (link_sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)
cap |= STA_CAP_TX_STBC;
- if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
+ if (link_sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
cap |= STA_CAP_RX_STBC;
- if (vif->bss_conf.ht_ldpc &&
- (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
+ if (link_conf->ht_ldpc &&
+ (link_sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
cap |= STA_CAP_LDPC;
- mt7996_mcu_set_sta_ht_mcs(sta, ra->ht_mcs,
+ mt7996_mcu_set_sta_ht_mcs(link_sta, ra->ht_mcs,
mask->control[band].ht_mcs);
ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs;
}
- if (sta->deflink.vht_cap.vht_supported) {
+ if (link_sta->vht_cap.vht_supported) {
u8 af;
ra->supp_mode |= MODE_VHT;
af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
- sta->deflink.vht_cap.cap);
+ link_sta->vht_cap.cap);
ra->af = max_t(u8, ra->af, af);
cap |= STA_CAP_VHT;
- if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
+ if (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
cap |= STA_CAP_VHT_SGI_80;
- if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
+ if (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
cap |= STA_CAP_VHT_SGI_160;
- if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC)
+ if (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC)
cap |= STA_CAP_VHT_TX_STBC;
- if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
+ if (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
cap |= STA_CAP_VHT_RX_STBC;
- if ((vif->type != NL80211_IFTYPE_AP || vif->bss_conf.vht_ldpc) &&
- (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC))
+ if ((vif->type != NL80211_IFTYPE_AP || link_conf->vht_ldpc) &&
+ (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC))
cap |= STA_CAP_VHT_LDPC;
- mt7996_mcu_set_sta_vht_mcs(sta, ra->supp_vht_mcs,
+ mt7996_mcu_set_sta_vht_mcs(link_sta, ra->supp_vht_mcs,
mask->control[band].vht_mcs);
}
- if (sta->deflink.he_cap.has_he) {
+ if (link_sta->he_cap.has_he) {
ra->supp_mode |= MODE_HE;
cap |= STA_CAP_HE;
- if (sta->deflink.he_6ghz_capa.capa)
- ra->af = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
+ if (link_sta->he_6ghz_capa.capa)
+ ra->af = le16_get_bits(link_sta->he_6ghz_capa.capa,
IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
}
ra->sta_cap = cpu_to_le32(cap);
@@ -2123,16 +2128,17 @@ mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev,
memset(ra->rx_rcpi, INIT_RCPI, sizeof(ra->rx_rcpi));
}
-int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool changed)
+int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_vif_link *link,
+ struct mt7996_sta_link *msta_link, bool changed)
{
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
- struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
- struct mt7996_sta_link *msta_link = &msta->deflink;
struct sk_buff *skb;
int ret;
- skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->deflink.mt76,
+ skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &link->mt76,
&msta_link->wcid,
MT7996_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
@@ -2143,19 +2149,19 @@ int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif,
* update sta_rec_he here.
*/
if (changed)
- mt7996_mcu_sta_he_tlv(skb, &sta->deflink, &mvif->deflink);
+ mt7996_mcu_sta_he_tlv(skb, link_sta, link);
/* sta_rec_ra accommodates BW, NSS and only MCS range format
* i.e 0-{7,8,9} for VHT.
*/
- mt7996_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta);
+ mt7996_mcu_sta_rate_ctrl_tlv(skb, dev, vif, link_conf, link_sta, link);
ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
if (ret)
return ret;
- return mt7996_mcu_add_rate_ctrl_fixed(dev, vif, sta);
+ return mt7996_mcu_add_rate_ctrl_fixed(dev, link_sta, link, msta_link);
}
static int
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 84b9ff707d56501d212932a9fa6a3037259a1077..a91a50b72218c6a2d0dd32968681325ea7e6a042 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -593,16 +593,23 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev,
struct ieee80211_vif *vif, u32 changed);
int mt7996_mcu_add_obss_spr(struct mt7996_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_he_obss_pd *he_obss_pd);
-int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool changed);
+int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_vif_link *link,
+ struct mt7996_sta_link *msta_link, bool changed);
int mt7996_set_channel(struct mt76_phy *mphy);
int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag);
int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf);
int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
void *data, u16 version);
-int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, void *data, u32 field);
+int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev,
+ struct ieee80211_link_sta *link_sta,
+ struct mt7996_vif_link *link,
+ struct mt7996_sta_link *msta_link,
+ void *data, u32 field);
int mt7996_mcu_set_eeprom(struct mt7996_dev *dev);
int mt7996_mcu_get_eeprom(struct mt7996_dev *dev, u32 offset, u8 *buf, u32 buf_len);
int mt7996_mcu_get_eeprom_free_block(struct mt7996_dev *dev, u8 *block_num);
--
2.48.1
