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Commit 0880d408 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
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mt76: connac: move mt76_connac2_reverse_frag0_hdr_trans in mt76-connac module 

mt76_connac2_reverse_frag0_hdr_trans routine is shared between mt7921
and mt7915e drivers.
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent f71662de
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Showing with 189 additions and 338 deletions
drivers/net/wireless/mediatek/mt76/mt76_connac.h
View file @ 0880d408
......@@ -256,5 +256,7 @@ bool mt76_connac2_mac_add_txs_skb(struct mt76_dev *dev, struct mt76_wcid *wcid,
void mt76_connac2_mac_decode_he_radiotap(struct mt76_dev *dev,
struct sk_buff *skb,
__le32 *rxv, u32 mode);
int mt76_connac2_reverse_frag0_hdr_trans(struct ieee80211_vif *vif,
struct sk_buff *skb, u16 hdr_offset);
#endif /* __MT76_CONNAC_H */
drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
View file @ 0880d408
......@@ -164,6 +164,92 @@ enum {
#define MT_TXS4_TIMESTAMP GENMASK(31, 0)
/* RXD DW1 */
#define MT_RXD1_NORMAL_WLAN_IDX GENMASK(9, 0)
#define MT_RXD1_NORMAL_GROUP_1 BIT(11)
#define MT_RXD1_NORMAL_GROUP_2 BIT(12)
#define MT_RXD1_NORMAL_GROUP_3 BIT(13)
#define MT_RXD1_NORMAL_GROUP_4 BIT(14)
#define MT_RXD1_NORMAL_GROUP_5 BIT(15)
#define MT_RXD1_NORMAL_SEC_MODE GENMASK(20, 16)
#define MT_RXD1_NORMAL_KEY_ID GENMASK(22, 21)
#define MT_RXD1_NORMAL_CM BIT(23)
#define MT_RXD1_NORMAL_CLM BIT(24)
#define MT_RXD1_NORMAL_ICV_ERR BIT(25)
#define MT_RXD1_NORMAL_TKIP_MIC_ERR BIT(26)
#define MT_RXD1_NORMAL_FCS_ERR BIT(27)
#define MT_RXD1_NORMAL_BAND_IDX BIT(28)
#define MT_RXD1_NORMAL_SPP_EN BIT(29)
#define MT_RXD1_NORMAL_ADD_OM BIT(30)
#define MT_RXD1_NORMAL_SEC_DONE BIT(31)
/* RXD DW2 */
#define MT_RXD2_NORMAL_BSSID GENMASK(5, 0)
#define MT_RXD2_NORMAL_CO_ANT BIT(6)
#define MT_RXD2_NORMAL_BF_CQI BIT(7)
#define MT_RXD2_NORMAL_MAC_HDR_LEN GENMASK(12, 8)
#define MT_RXD2_NORMAL_HDR_TRANS BIT(13)
#define MT_RXD2_NORMAL_HDR_OFFSET GENMASK(15, 14)
#define MT_RXD2_NORMAL_TID GENMASK(19, 16)
#define MT_RXD2_NORMAL_MU_BAR BIT(21)
#define MT_RXD2_NORMAL_SW_BIT BIT(22)
#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23)
#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24)
#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25)
#define MT_RXD2_NORMAL_INT_FRAME BIT(26)
#define MT_RXD2_NORMAL_FRAG BIT(27)
#define MT_RXD2_NORMAL_NULL_FRAME BIT(28)
#define MT_RXD2_NORMAL_NDATA BIT(29)
#define MT_RXD2_NORMAL_NON_AMPDU BIT(30)
#define MT_RXD2_NORMAL_BF_REPORT BIT(31)
/* RXD DW4 */
#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0)
#define MT_RXD4_FIRST_AMSDU_FRAME GENMASK(1, 0)
#define MT_RXD4_MID_AMSDU_FRAME BIT(1)
#define MT_RXD4_LAST_AMSDU_FRAME BIT(0)
#define MT_RXD4_NORMAL_PATTERN_DROP BIT(9)
#define MT_RXD4_NORMAL_CLS BIT(10)
#define MT_RXD4_NORMAL_OFLD GENMASK(12, 11)
#define MT_RXD4_NORMAL_MAGIC_PKT BIT(13)
#define MT_RXD4_NORMAL_WOL GENMASK(18, 14)
#define MT_RXD4_NORMAL_CLS_BITMAP GENMASK(28, 19)
#define MT_RXD3_NORMAL_PF_MODE BIT(29)
#define MT_RXD3_NORMAL_PF_STS GENMASK(31, 30)
#define MT_RXV_HDR_BAND_IDX BIT(24)
/* RXD DW3 */
#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0)
#define MT_RXD3_NORMAL_CH_FREQ GENMASK(15, 8)
#define MT_RXD3_NORMAL_ADDR_TYPE GENMASK(17, 16)
#define MT_RXD3_NORMAL_U2M BIT(0)
#define MT_RXD3_NORMAL_HTC_VLD BIT(0)
#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS BIT(19)
#define MT_RXD3_NORMAL_BEACON_MC BIT(20)
#define MT_RXD3_NORMAL_BEACON_UC BIT(21)
#define MT_RXD3_NORMAL_AMSDU BIT(22)
#define MT_RXD3_NORMAL_MESH BIT(23)
#define MT_RXD3_NORMAL_MHCP BIT(24)
#define MT_RXD3_NORMAL_NO_INFO_WB BIT(25)
#define MT_RXD3_NORMAL_DISABLE_RX_HDR_TRANS BIT(26)
#define MT_RXD3_NORMAL_POWER_SAVE_STAT BIT(27)
#define MT_RXD3_NORMAL_MORE BIT(28)
#define MT_RXD3_NORMAL_UNWANT BIT(29)
#define MT_RXD3_NORMAL_RX_DROP BIT(30)
#define MT_RXD3_NORMAL_VLAN2ETH BIT(31)
/* RXD GROUP4 */
#define MT_RXD6_FRAME_CONTROL GENMASK(15, 0)
#define MT_RXD6_TA_LO GENMASK(31, 16)
#define MT_RXD7_TA_HI GENMASK(31, 0)
#define MT_RXD8_SEQ_CTRL GENMASK(15, 0)
#define MT_RXD8_QOS_CTL GENMASK(31, 16)
#define MT_RXD9_HT_CONTROL GENMASK(31, 0)
/* P-RXV DW0 */
#define MT_PRXV_TX_RATE GENMASK(6, 0)
#define MT_PRXV_TX_DCM BIT(4)
......
drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
View file @ 0880d408
......@@ -708,3 +708,79 @@ void mt76_connac2_mac_decode_he_radiotap(struct mt76_dev *dev,
}
}
EXPORT_SYMBOL_GPL(mt76_connac2_mac_decode_he_radiotap);
/* The HW does not translate the mac header to 802.3 for mesh point */
int mt76_connac2_reverse_frag0_hdr_trans(struct ieee80211_vif *vif,
struct sk_buff *skb, u16 hdr_offset)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct ethhdr *eth_hdr = (struct ethhdr *)(skb->data + hdr_offset);
__le32 *rxd = (__le32 *)skb->data;
struct ieee80211_sta *sta;
struct ieee80211_hdr hdr;
u16 frame_control;
if (le32_get_bits(rxd[3], MT_RXD3_NORMAL_ADDR_TYPE) !=
MT_RXD3_NORMAL_U2M)
return -EINVAL;
if (!(le32_to_cpu(rxd[1]) & MT_RXD1_NORMAL_GROUP_4))
return -EINVAL;
sta = container_of((void *)status->wcid, struct ieee80211_sta, drv_priv);
/* store the info from RXD and ethhdr to avoid being overridden */
frame_control = le32_get_bits(rxd[6], MT_RXD6_FRAME_CONTROL);
hdr.frame_control = cpu_to_le16(frame_control);
hdr.seq_ctrl = cpu_to_le16(le32_get_bits(rxd[8], MT_RXD8_SEQ_CTRL));
hdr.duration_id = 0;
ether_addr_copy(hdr.addr1, vif->addr);
ether_addr_copy(hdr.addr2, sta->addr);
switch (frame_control & (IEEE80211_FCTL_TODS |
IEEE80211_FCTL_FROMDS)) {
case 0:
ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
break;
case IEEE80211_FCTL_FROMDS:
ether_addr_copy(hdr.addr3, eth_hdr->h_source);
break;
case IEEE80211_FCTL_TODS:
ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
break;
case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS:
ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
ether_addr_copy(hdr.addr4, eth_hdr->h_source);
break;
default:
break;
}
skb_pull(skb, hdr_offset + sizeof(struct ethhdr) - 2);
if (eth_hdr->h_proto == cpu_to_be16(ETH_P_AARP) ||
eth_hdr->h_proto == cpu_to_be16(ETH_P_IPX))
ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header);
else if (be16_to_cpu(eth_hdr->h_proto) >= ETH_P_802_3_MIN)
ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header);
else
skb_pull(skb, 2);
if (ieee80211_has_order(hdr.frame_control))
memcpy(skb_push(skb, IEEE80211_HT_CTL_LEN), &rxd[9],
IEEE80211_HT_CTL_LEN);
if (ieee80211_is_data_qos(hdr.frame_control)) {
__le16 qos_ctrl;
qos_ctrl = cpu_to_le16(le32_get_bits(rxd[8], MT_RXD8_QOS_CTL));
memcpy(skb_push(skb, IEEE80211_QOS_CTL_LEN), &qos_ctrl,
IEEE80211_QOS_CTL_LEN);
}
if (ieee80211_has_a4(hdr.frame_control))
memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
else
memcpy(skb_push(skb, sizeof(hdr) - 6), &hdr, sizeof(hdr) - 6);
return 0;
}
EXPORT_SYMBOL_GPL(mt76_connac2_reverse_frag0_hdr_trans);
drivers/net/wireless/mediatek/mt76/mt7915/mac.c
View file @ 0880d408
......@@ -176,7 +176,7 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
/*
* We don't support reading GI info from txs packets.
* For accurate tx status reporting and AQL improvement,
* we need to make sure that flags match so polling GI
we need to make sure that flags match so polling GI
* from per-sta counters directly.
*/
rate = &msta->wcid.rate;
......@@ -214,86 +214,6 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
rcu_read_unlock();
}
/* The HW does not translate the mac header to 802.3 for mesh point */
static int mt7915_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct ethhdr *eth_hdr = (struct ethhdr *)(skb->data + hdr_gap);
struct mt7915_sta *msta = (struct mt7915_sta *)status->wcid;
__le32 *rxd = (__le32 *)skb->data;
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
struct ieee80211_hdr hdr;
u16 frame_control;
if (le32_get_bits(rxd[3], MT_RXD3_NORMAL_ADDR_TYPE) !=
MT_RXD3_NORMAL_U2M)
return -EINVAL;
if (!(le32_to_cpu(rxd[1]) & MT_RXD1_NORMAL_GROUP_4))
return -EINVAL;
if (!msta || !msta->vif)
return -EINVAL;
sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
/* store the info from RXD and ethhdr to avoid being overridden */
frame_control = le32_get_bits(rxd[6], MT_RXD6_FRAME_CONTROL);
hdr.frame_control = cpu_to_le16(frame_control);
hdr.seq_ctrl = cpu_to_le16(le32_get_bits(rxd[8], MT_RXD8_SEQ_CTRL));
hdr.duration_id = 0;
ether_addr_copy(hdr.addr1, vif->addr);
ether_addr_copy(hdr.addr2, sta->addr);
switch (frame_control & (IEEE80211_FCTL_TODS |
IEEE80211_FCTL_FROMDS)) {
case 0:
ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
break;
case IEEE80211_FCTL_FROMDS:
ether_addr_copy(hdr.addr3, eth_hdr->h_source);
break;
case IEEE80211_FCTL_TODS:
ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
break;
case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS:
ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
ether_addr_copy(hdr.addr4, eth_hdr->h_source);
break;
default:
break;
}
skb_pull(skb, hdr_gap + sizeof(struct ethhdr) - 2);
if (eth_hdr->h_proto == cpu_to_be16(ETH_P_AARP) ||
eth_hdr->h_proto == cpu_to_be16(ETH_P_IPX))
ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header);
else if (be16_to_cpu(eth_hdr->h_proto) >= ETH_P_802_3_MIN)
ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header);
else
skb_pull(skb, 2);
if (ieee80211_has_order(hdr.frame_control))
memcpy(skb_push(skb, IEEE80211_HT_CTL_LEN), &rxd[9],
IEEE80211_HT_CTL_LEN);
if (ieee80211_is_data_qos(hdr.frame_control)) {
__le16 qos_ctrl;
qos_ctrl = cpu_to_le16(le32_get_bits(rxd[8], MT_RXD8_QOS_CTL));
memcpy(skb_push(skb, IEEE80211_QOS_CTL_LEN), &qos_ctrl,
IEEE80211_QOS_CTL_LEN);
}
if (ieee80211_has_a4(hdr.frame_control))
memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
else
memcpy(skb_push(skb, sizeof(hdr) - 6), &hdr, sizeof(hdr) - 6);
return 0;
}
static int
mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
struct mt76_rx_status *status,
......@@ -414,6 +334,7 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
bool unicast, insert_ccmp_hdr = false;
u8 remove_pad, amsdu_info;
u8 mode = 0, qos_ctl = 0;
struct mt7915_sta *msta;
bool hdr_trans;
u16 hdr_gap;
u16 seq_ctrl = 0;
......@@ -450,8 +371,6 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
status->wcid = mt7915_rx_get_wcid(dev, idx, unicast);
if (status->wcid) {
struct mt7915_sta *msta;
msta = container_of(status->wcid, struct mt7915_sta, wcid);
spin_lock_bh(&dev->sta_poll_lock);
if (list_empty(&msta->poll_list))
......@@ -605,8 +524,18 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
hdr_gap = (u8 *)rxd - skb->data + 2 * remove_pad;
if (hdr_trans && ieee80211_has_morefrags(fc)) {
if (mt7915_reverse_frag0_hdr_trans(skb, hdr_gap))
struct ieee80211_vif *vif;
int err;
if (!msta || !msta->vif)
return -EINVAL;
vif = container_of((void *)msta->vif, struct ieee80211_vif,
drv_priv);
err = mt76_connac2_reverse_frag0_hdr_trans(vif, skb, hdr_gap);
if (err)
return err;
hdr_trans = false;
} else {
int pad_start = 0;
......
drivers/net/wireless/mediatek/mt76/mt7915/mac.h
View file @ 0880d408
......@@ -29,93 +29,6 @@ enum rx_pkt_type {
PKT_TYPE_TXRX_NOTIFY_V0 = 0x18,
};
/* RXD DW1 */
#define MT_RXD1_NORMAL_WLAN_IDX GENMASK(9, 0)
#define MT_RXD1_NORMAL_GROUP_1 BIT(11)
#define MT_RXD1_NORMAL_GROUP_2 BIT(12)
#define MT_RXD1_NORMAL_GROUP_3 BIT(13)
#define MT_RXD1_NORMAL_GROUP_4 BIT(14)
#define MT_RXD1_NORMAL_GROUP_5 BIT(15)
#define MT_RXD1_NORMAL_SEC_MODE GENMASK(20, 16)
#define MT_RXD1_NORMAL_KEY_ID GENMASK(22, 21)
#define MT_RXD1_NORMAL_CM BIT(23)
#define MT_RXD1_NORMAL_CLM BIT(24)
#define MT_RXD1_NORMAL_ICV_ERR BIT(25)
#define MT_RXD1_NORMAL_TKIP_MIC_ERR BIT(26)
#define MT_RXD1_NORMAL_FCS_ERR BIT(27)
#define MT_RXD1_NORMAL_BAND_IDX BIT(28)
#define MT_RXD1_NORMAL_SPP_EN BIT(29)
#define MT_RXD1_NORMAL_ADD_OM BIT(30)
#define MT_RXD1_NORMAL_SEC_DONE BIT(31)
/* RXD DW2 */
#define MT_RXD2_NORMAL_BSSID GENMASK(5, 0)
#define MT_RXD2_NORMAL_CO_ANT BIT(6)
#define MT_RXD2_NORMAL_BF_CQI BIT(7)
#define MT_RXD2_NORMAL_MAC_HDR_LEN GENMASK(12, 8)
#define MT_RXD2_NORMAL_HDR_TRANS BIT(13)
#define MT_RXD2_NORMAL_HDR_OFFSET GENMASK(15, 14)
#define MT_RXD2_NORMAL_TID GENMASK(19, 16)
#define MT_RXD2_NORMAL_MU_BAR BIT(21)
#define MT_RXD2_NORMAL_SW_BIT BIT(22)
#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23)
#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24)
#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25)
#define MT_RXD2_NORMAL_INT_FRAME BIT(26)
#define MT_RXD2_NORMAL_FRAG BIT(27)
#define MT_RXD2_NORMAL_NULL_FRAME BIT(28)
#define MT_RXD2_NORMAL_NDATA BIT(29)
#define MT_RXD2_NORMAL_NON_AMPDU BIT(30)
#define MT_RXD2_NORMAL_BF_REPORT BIT(31)
/* RXD DW3 */
#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0)
#define MT_RXD3_NORMAL_CH_FREQ GENMASK(15, 8)
#define MT_RXD3_NORMAL_ADDR_TYPE GENMASK(17, 16)
#define MT_RXD3_NORMAL_U2M BIT(0)
#define MT_RXD3_NORMAL_HTC_VLD BIT(0)
#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS BIT(19)
#define MT_RXD3_NORMAL_BEACON_MC BIT(20)
#define MT_RXD3_NORMAL_BEACON_UC BIT(21)
#define MT_RXD3_NORMAL_AMSDU BIT(22)
#define MT_RXD3_NORMAL_MESH BIT(23)
#define MT_RXD3_NORMAL_MHCP BIT(24)
#define MT_RXD3_NORMAL_NO_INFO_WB BIT(25)
#define MT_RXD3_NORMAL_DISABLE_RX_HDR_TRANS BIT(26)
#define MT_RXD3_NORMAL_POWER_SAVE_STAT BIT(27)
#define MT_RXD3_NORMAL_MORE BIT(28)
#define MT_RXD3_NORMAL_UNWANT BIT(29)
#define MT_RXD3_NORMAL_RX_DROP BIT(30)
#define MT_RXD3_NORMAL_VLAN2ETH BIT(31)
/* RXD DW4 */
#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0)
#define MT_RXD4_FIRST_AMSDU_FRAME GENMASK(1, 0)
#define MT_RXD4_MID_AMSDU_FRAME BIT(1)
#define MT_RXD4_LAST_AMSDU_FRAME BIT(0)
#define MT_RXD4_NORMAL_PATTERN_DROP BIT(9)
#define MT_RXD4_NORMAL_CLS BIT(10)
#define MT_RXD4_NORMAL_OFLD GENMASK(12, 11)
#define MT_RXD4_NORMAL_MAGIC_PKT BIT(13)
#define MT_RXD4_NORMAL_WOL GENMASK(18, 14)
#define MT_RXD4_NORMAL_CLS_BITMAP GENMASK(28, 19)
#define MT_RXD3_NORMAL_PF_MODE BIT(29)
#define MT_RXD3_NORMAL_PF_STS GENMASK(31, 30)
#define MT_RXV_HDR_BAND_IDX BIT(24)
/* RXD GROUP4 */
#define MT_RXD6_FRAME_CONTROL GENMASK(15, 0)
#define MT_RXD6_TA_LO GENMASK(31, 16)
#define MT_RXD7_TA_HI GENMASK(31, 0)
#define MT_RXD8_SEQ_CTRL GENMASK(15, 0)
#define MT_RXD8_QOS_CTL GENMASK(31, 16)
#define MT_RXD9_HT_CONTROL GENMASK(31, 0)
enum tx_port_idx {
MT_TX_PORT_IDX_LMAC,
MT_TX_PORT_IDX_MCU
......
drivers/net/wireless/mediatek/mt76/mt7921/mac.c
View file @ 0880d408
......@@ -218,86 +218,6 @@ mt7921_mac_assoc_rssi(struct mt7921_dev *dev, struct sk_buff *skb)
mt7921_mac_rssi_iter, skb);
}
/* The HW does not translate the mac header to 802.3 for mesh point */
static int mt7921_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct ethhdr *eth_hdr = (struct ethhdr *)(skb->data + hdr_gap);
struct mt7921_sta *msta = (struct mt7921_sta *)status->wcid;
__le32 *rxd = (__le32 *)skb->data;
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
struct ieee80211_hdr hdr;
u16 frame_control;
if (le32_get_bits(rxd[3], MT_RXD3_NORMAL_ADDR_TYPE) !=
MT_RXD3_NORMAL_U2M)
return -EINVAL;
if (!(le32_to_cpu(rxd[1]) & MT_RXD1_NORMAL_GROUP_4))
return -EINVAL;
if (!msta || !msta->vif)
return -EINVAL;
sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
/* store the info from RXD and ethhdr to avoid being overridden */
frame_control = le32_get_bits(rxd[6], MT_RXD6_FRAME_CONTROL);
hdr.frame_control = cpu_to_le16(frame_control);
hdr.seq_ctrl = cpu_to_le16(le32_get_bits(rxd[8], MT_RXD8_SEQ_CTRL));
hdr.duration_id = 0;
ether_addr_copy(hdr.addr1, vif->addr);
ether_addr_copy(hdr.addr2, sta->addr);
switch (frame_control & (IEEE80211_FCTL_TODS |
IEEE80211_FCTL_FROMDS)) {
case 0:
ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
break;
case IEEE80211_FCTL_FROMDS:
ether_addr_copy(hdr.addr3, eth_hdr->h_source);
break;
case IEEE80211_FCTL_TODS:
ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
break;
case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS:
ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
ether_addr_copy(hdr.addr4, eth_hdr->h_source);
break;
default:
break;
}
skb_pull(skb, hdr_gap + sizeof(struct ethhdr) - 2);
if (eth_hdr->h_proto == cpu_to_be16(ETH_P_AARP) ||
eth_hdr->h_proto == cpu_to_be16(ETH_P_IPX))
ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header);
else if (be16_to_cpu(eth_hdr->h_proto) >= ETH_P_802_3_MIN)
ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header);
else
skb_pull(skb, 2);
if (ieee80211_has_order(hdr.frame_control))
memcpy(skb_push(skb, IEEE80211_HT_CTL_LEN), &rxd[9],
IEEE80211_HT_CTL_LEN);
if (ieee80211_is_data_qos(hdr.frame_control)) {
__le16 qos_ctrl;
qos_ctrl = cpu_to_le16(le32_get_bits(rxd[8], MT_RXD8_QOS_CTL));
memcpy(skb_push(skb, IEEE80211_QOS_CTL_LEN), &qos_ctrl,
IEEE80211_QOS_CTL_LEN);
}
if (ieee80211_has_a4(hdr.frame_control))
memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
else
memcpy(skb_push(skb, sizeof(hdr) - 6), &hdr, sizeof(hdr) - 6);
return 0;
}
static int
mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
{
......@@ -315,6 +235,7 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
u32 rxd2 = le32_to_cpu(rxd[2]);
u32 rxd3 = le32_to_cpu(rxd[3]);
u32 rxd4 = le32_to_cpu(rxd[4]);
struct mt7921_sta *msta;
u16 seq_ctrl = 0;
__le16 fc = 0;
u32 mode = 0;
......@@ -345,8 +266,6 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
status->wcid = mt7921_rx_get_wcid(dev, idx, unicast);
if (status->wcid) {
struct mt7921_sta *msta;
msta = container_of(status->wcid, struct mt7921_sta, wcid);
spin_lock_bh(&dev->sta_poll_lock);
if (list_empty(&msta->poll_list))
......@@ -581,8 +500,18 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
hdr_gap = (u8 *)rxd - skb->data + 2 * remove_pad;
if (hdr_trans && ieee80211_has_morefrags(fc)) {
if (mt7921_reverse_frag0_hdr_trans(skb, hdr_gap))
struct ieee80211_vif *vif;
int err;
if (!msta || !msta->vif)
return -EINVAL;
vif = container_of((void *)msta->vif, struct ieee80211_vif,
drv_priv);
err = mt76_connac2_reverse_frag0_hdr_trans(vif, skb, hdr_gap);
if (err)
return err;
hdr_trans = false;
} else {
skb_pull(skb, hdr_gap);
......
drivers/net/wireless/mediatek/mt76/mt7921/mac.h
View file @ 0880d408
......@@ -29,90 +29,6 @@ enum rx_pkt_type {
PKT_TYPE_NORMAL_MCU,
};
/* RXD DW1 */
#define MT_RXD1_NORMAL_WLAN_IDX GENMASK(9, 0)
#define MT_RXD1_NORMAL_GROUP_1 BIT(11)
#define MT_RXD1_NORMAL_GROUP_2 BIT(12)
#define MT_RXD1_NORMAL_GROUP_3 BIT(13)
#define MT_RXD1_NORMAL_GROUP_4 BIT(14)
#define MT_RXD1_NORMAL_GROUP_5 BIT(15)
#define MT_RXD1_NORMAL_SEC_MODE GENMASK(20, 16)
#define MT_RXD1_NORMAL_KEY_ID GENMASK(22, 21)
#define MT_RXD1_NORMAL_CM BIT(23)
#define MT_RXD1_NORMAL_CLM BIT(24)
#define MT_RXD1_NORMAL_ICV_ERR BIT(25)
#define MT_RXD1_NORMAL_TKIP_MIC_ERR BIT(26)
#define MT_RXD1_NORMAL_FCS_ERR BIT(27)
#define MT_RXD1_NORMAL_BAND_IDX BIT(28)
#define MT_RXD1_NORMAL_SPP_EN BIT(29)
#define MT_RXD1_NORMAL_ADD_OM BIT(30)
#define MT_RXD1_NORMAL_SEC_DONE BIT(31)
/* RXD DW2 */
#define MT_RXD2_NORMAL_BSSID GENMASK(5, 0)
#define MT_RXD2_NORMAL_CO_ANT BIT(6)
#define MT_RXD2_NORMAL_BF_CQI BIT(7)
#define MT_RXD2_NORMAL_MAC_HDR_LEN GENMASK(12, 8)
#define MT_RXD2_NORMAL_HDR_TRANS BIT(13)
#define MT_RXD2_NORMAL_HDR_OFFSET GENMASK(15, 14)
#define MT_RXD2_NORMAL_TID GENMASK(19, 16)
#define MT_RXD2_NORMAL_MU_BAR BIT(21)
#define MT_RXD2_NORMAL_SW_BIT BIT(22)
#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23)
#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24)
#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25)
#define MT_RXD2_NORMAL_INT_FRAME BIT(26)
#define MT_RXD2_NORMAL_FRAG BIT(27)
#define MT_RXD2_NORMAL_NULL_FRAME BIT(28)
#define MT_RXD2_NORMAL_NDATA BIT(29)
#define MT_RXD2_NORMAL_NON_AMPDU BIT(30)
#define MT_RXD2_NORMAL_BF_REPORT BIT(31)
/* RXD DW3 */
#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0)
#define MT_RXD3_NORMAL_CH_FREQ GENMASK(15, 8)
#define MT_RXD3_NORMAL_ADDR_TYPE GENMASK(17, 16)
#define MT_RXD3_NORMAL_U2M BIT(0)
#define MT_RXD3_NORMAL_HTC_VLD BIT(0)
#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS BIT(19)
#define MT_RXD3_NORMAL_BEACON_MC BIT(20)
#define MT_RXD3_NORMAL_BEACON_UC BIT(21)
#define MT_RXD3_NORMAL_AMSDU BIT(22)
#define MT_RXD3_NORMAL_MESH BIT(23)
#define MT_RXD3_NORMAL_MHCP BIT(24)
#define MT_RXD3_NORMAL_NO_INFO_WB BIT(25)
#define MT_RXD3_NORMAL_DISABLE_RX_HDR_TRANS BIT(26)
#define MT_RXD3_NORMAL_POWER_SAVE_STAT BIT(27)
#define MT_RXD3_NORMAL_MORE BIT(28)
#define MT_RXD3_NORMAL_UNWANT BIT(29)
#define MT_RXD3_NORMAL_RX_DROP BIT(30)
#define MT_RXD3_NORMAL_VLAN2ETH BIT(31)
/* RXD DW4 */
#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0)
#define MT_RXD4_FIRST_AMSDU_FRAME GENMASK(1, 0)
#define MT_RXD4_MID_AMSDU_FRAME BIT(1)
#define MT_RXD4_LAST_AMSDU_FRAME BIT(0)
#define MT_RXD4_NORMAL_PATTERN_DROP BIT(9)
#define MT_RXD4_NORMAL_CLS BIT(10)
#define MT_RXD4_NORMAL_OFLD GENMASK(12, 11)
#define MT_RXD4_NORMAL_MAGIC_PKT BIT(13)
#define MT_RXD4_NORMAL_WOL GENMASK(18, 14)
#define MT_RXD4_NORMAL_CLS_BITMAP GENMASK(28, 19)
#define MT_RXD3_NORMAL_PF_MODE BIT(29)
#define MT_RXD3_NORMAL_PF_STS GENMASK(31, 30)
/* RXD GROUP4 */
#define MT_RXD6_FRAME_CONTROL GENMASK(15, 0)
#define MT_RXD6_TA_LO GENMASK(31, 16)
#define MT_RXD7_TA_HI GENMASK(31, 0)
#define MT_RXD8_SEQ_CTRL GENMASK(15, 0)
#define MT_RXD8_QOS_CTL GENMASK(31, 16)
#define MT_RXD9_HT_CONTROL GENMASK(31, 0)
enum tx_port_idx {
MT_TX_PORT_IDX_LMAC,
MT_TX_PORT_IDX_MCU
......
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