/* SPDX-License-Identifier: ISC */
/*
* Copyright ( c ) 2012 - 2016 , 2018 - 2019 , The Linux Foundation . All rights reserved .
*/
#ifndef WIL6210_TXRX_EDMA_H
#define WIL6210_TXRX_EDMA_H
#include "wil6210.h"
/* limit status ring size in range [ring size..max ring size] */
#define WIL_SRING_SIZE_ORDER_MIN (WIL_RING_SIZE_ORDER_MIN)
#define WIL_SRING_SIZE_ORDER_MAX (WIL_RING_SIZE_ORDER_MAX)
/* RX sring order should be bigger than RX ring order */
#define WIL_RX_SRING_SIZE_ORDER_DEFAULT (12 )
#define WIL_TX_SRING_SIZE_ORDER_DEFAULT (14 )
#define WIL_RX_BUFF_ARR_SIZE_DEFAULT (2600 )
#define WIL_DEFAULT_RX_STATUS_RING_ID 0
#define WIL_RX_DESC_RING_ID 0
#define WIL_RX_STATUS_IRQ_IDX 0
#define WIL_TX_STATUS_IRQ_IDX 1
#define WIL_EDMA_AGG_WATERMARK (0 xffff)
#define WIL_EDMA_AGG_WATERMARK_POS (16 )
#define WIL_EDMA_IDLE_TIME_LIMIT_USEC (50 )
#define WIL_EDMA_TIME_UNIT_CLK_CYCLES (330 ) /* fits 1 usec */
/* Error field */
#define WIL_RX_EDMA_ERROR_MIC (1 )
#define WIL_RX_EDMA_ERROR_KEY (2 ) /* Key missing */
#define WIL_RX_EDMA_ERROR_REPLAY (3 )
#define WIL_RX_EDMA_ERROR_AMSDU (4 )
#define WIL_RX_EDMA_ERROR_FCS (7 )
#define WIL_RX_EDMA_ERROR_L3_ERR (BIT(0 ) | BIT(1 ))
#define WIL_RX_EDMA_ERROR_L4_ERR (BIT(0 ) | BIT(1 ))
#define WIL_RX_EDMA_DLPF_LU_MISS_BIT BIT(11 )
#define WIL_RX_EDMA_DLPF_LU_MISS_CID_TID_MASK 0 x7
#define WIL_RX_EDMA_DLPF_LU_HIT_CID_TID_MASK 0 xf
#define WIL_RX_EDMA_DLPF_LU_MISS_CID_POS 2
#define WIL_RX_EDMA_DLPF_LU_HIT_CID_POS 4
#define WIL_RX_EDMA_DLPF_LU_MISS_TID_POS 5
#define WIL_RX_EDMA_MID_VALID_BIT BIT(20 )
#define WIL_EDMA_DESC_TX_MAC_CFG_0_QID_POS 16
#define WIL_EDMA_DESC_TX_MAC_CFG_0_QID_LEN 6
#define WIL_EDMA_DESC_TX_CFG_EOP_POS 0
#define WIL_EDMA_DESC_TX_CFG_EOP_LEN 1
#define WIL_EDMA_DESC_TX_CFG_TSO_DESC_TYPE_POS 3
#define WIL_EDMA_DESC_TX_CFG_TSO_DESC_TYPE_LEN 2
#define WIL_EDMA_DESC_TX_CFG_SEG_EN_POS 5
#define WIL_EDMA_DESC_TX_CFG_SEG_EN_LEN 1
#define WIL_EDMA_DESC_TX_CFG_INSERT_IP_CHKSUM_POS 6
#define WIL_EDMA_DESC_TX_CFG_INSERT_IP_CHKSUM_LEN 1
#define WIL_EDMA_DESC_TX_CFG_INSERT_TCP_CHKSUM_POS 7
#define WIL_EDMA_DESC_TX_CFG_INSERT_TCP_CHKSUM_LEN 1
#define WIL_EDMA_DESC_TX_CFG_L4_TYPE_POS 15
#define WIL_EDMA_DESC_TX_CFG_L4_TYPE_LEN 1
#define WIL_EDMA_DESC_TX_CFG_PSEUDO_HEADER_CALC_EN_POS 5
#define WIL_EDMA_DESC_TX_CFG_PSEUDO_HEADER_CALC_EN_LEN 1
/* Enhanced Rx descriptor - MAC part
* [ dword 0 ] : Reserved
* [ dword 1 ] : Reserved
* [ dword 2 ] : Reserved
* [ dword 3 ]
* bit 0 . . 15 : Buffer ID
* bit 16 . . 31 : Reserved
*/
struct wil_ring_rx_enhanced_mac {
u32 d[3 ];
__le16 buff_id;
u16 reserved;
} __packed;
/* Enhanced Rx descriptor - DMA part
* [ dword 0 ] - Reserved
* [ dword 1 ]
* bit 0 . . 31 : addr_low : 32 The payload buffer address , bits 0 - 31
* [ dword 2 ]
* bit 0 . . 15 : addr_high_low : 16 The payload buffer address , bits 32 - 47
* bit 16 . . 31 : Reserved
* [ dword 3 ]
* bit 0 . . 15 : addr_high_high : 16 The payload buffer address , bits 48 - 63
* bit 16 . . 31 : length
*/
struct wil_ring_rx_enhanced_dma {
u32 d0;
struct wil_ring_dma_addr addr;
u16 w5;
__le16 addr_high_high;
__le16 length;
} __packed;
struct wil_rx_enhanced_desc {
struct wil_ring_rx_enhanced_mac mac;
struct wil_ring_rx_enhanced_dma dma;
} __packed;
/* Enhanced Tx descriptor - DMA part
* [ dword 0 ]
* Same as legacy
* [ dword 1 ]
* bit 0 . . 31 : addr_low : 32 The payload buffer address , bits 0 - 31
* [ dword 2 ]
* bit 0 . . 15 : addr_high_low : 16 The payload buffer address , bits 32 - 47
* bit 16 . . 23 : ip_length : 8 The IP header length for the TX IP checksum
* offload feature
* bit 24 . . 30 : mac_length : 7
* bit 31 : ip_version : 1 1 - IPv4 , 0 - IPv6
* [ dword 3 ]
* bit 0 . . 15 : addr_high_high : 16 The payload buffer address , bits 48 - 63
* bit 16 . . 31 : length
*/
struct wil_ring_tx_enhanced_dma {
u8 l4_hdr_len;
u8 cmd;
u16 w1;
struct wil_ring_dma_addr addr;
u8 ip_length;
u8 b11; /* 0..6: mac_length; 7:ip_version */
__le16 addr_high_high;
__le16 length;
} __packed;
/* Enhanced Tx descriptor - MAC part
* [ dword 0 ]
* bit 0 . . 9 : lifetime_expiry_value : 10
* bit 10 : interrupt_en : 1
* bit 11 : status_en : 1
* bit 12 . . 13 : txss_override : 2
* bit 14 : timestamp_insertion : 1
* bit 15 : duration_preserve : 1
* bit 16 . . 21 : reserved0 : 6
* bit 22 . . 26 : mcs_index : 5
* bit 27 : mcs_en : 1
* bit 28 . . 30 : reserved1 : 3
* bit 31 : sn_preserved : 1
* [ dword 1 ]
* bit 0 . . 3 : pkt_mode : 4
* bit 4 : pkt_mode_en : 1
* bit 5 . . 14 : reserved0 : 10
* bit 15 : ack_policy_en : 1
* bit 16 . . 19 : dst_index : 4
* bit 20 : dst_index_en : 1
* bit 21 . . 22 : ack_policy : 2
* bit 23 : lifetime_en : 1
* bit 24 . . 30 : max_retry : 7
* bit 31 : max_retry_en : 1
* [ dword 2 ]
* bit 0 . . 7 : num_of_descriptors : 8
* bit 8 . . 17 : reserved : 10
* bit 18 . . 19 : l2_translation_type : 2 00 - bypass , 01 - 802 . 3 , 10 - 802 . 11
* bit 20 : snap_hdr_insertion_en : 1
* bit 21 : vlan_removal_en : 1
* bit 22 . . 23 : reserved0 : 2
* bit 24 : Dest ID extension : 1
* bit 25 . . 31 : reserved0 : 7
* [ dword 3 ]
* bit 0 . . 15 : tso_mss : 16
* bit 16 . . 31 : descriptor_scratchpad : 16 - mailbox between driver and ucode
*/
struct wil_ring_tx_enhanced_mac {
u32 d[3 ];
__le16 tso_mss;
u16 scratchpad;
} __packed;
struct wil_tx_enhanced_desc {
struct wil_ring_tx_enhanced_mac mac;
struct wil_ring_tx_enhanced_dma dma;
} __packed;
#define TX_STATUS_DESC_READY_POS 7
/* Enhanced TX status message
* [ dword 0 ]
* bit 0 . . 7 : Number of Descriptor : 8 - The number of descriptors that
* are used to form the packets . It is needed for WB when
* releasing the packet
* bit 8 . . 15 : tx_ring_id : 8 The transmission ring ID that is related to
* the message
* bit 16 . . 23 : Status : 8 - The TX status Code
* 0 x0 - A successful transmission
* 0 x1 - Retry expired
* 0 x2 - Lifetime Expired
* 0 x3 - Released
* 0 x4 - 0 xFF - Reserved
* bit 24 . . 30 : Reserved : 7
* bit 31 : Descriptor Ready bit : 1 - It is initiated to
* zero by the driver when the ring is created . It is set by the HW
* to one for each completed status message . Each wrap around ,
* the DR bit value is flipped .
* [ dword 1 ]
* bit 0 . . 31 : timestamp : 32 - Set when MPDU is transmitted .
* [ dword 2 ]
* bit 0 . . 4 : MCS : 5 - The transmitted MCS value
* bit 5 : Reserved : 1
* bit 6 . . 7 : CB mode : 2 - 0 - DMG 1 - EDMG 2 - Wide
* bit 8 . . 12 : QID : 5 - The QID that was used for the transmission
* bit 13 . . 15 : Reserved : 3
* bit 16 . . 20 : Num of MSDUs : 5 - Number of MSDUs in the aggregation
* bit 21 . . 22 : Reserved : 2
* bit 23 : Retry : 1 - An indication that the transmission was retried
* bit 24 . . 31 : TX - Sector : 8 - the antenna sector that was used for
* transmission
* [ dword 3 ]
* bit 0 . . 11 : Sequence number : 12 - The Sequence Number that was used
* for the MPDU transmission
* bit 12 . . 31 : Reserved : 20
*/
struct wil_ring_tx_status {
u8 num_descriptors;
u8 ring_id;
u8 status;
u8 desc_ready; /* Only the last bit should be set */
u32 timestamp;
u32 d2;
u16 seq_number; /* Only the first 12 bits */
u16 w7;
} __packed;
/* Enhanced Rx status message - compressed part
* [ dword 0 ]
* bit 0 . . 2 : L2 Rx Status : 3 - The L2 packet reception Status
* 0 - Success , 1 - MIC Error , 2 - Key Error , 3 - Replay Error ,
* 4 - A - MSDU Error , 5 - Reserved , 6 - Reserved , 7 - FCS Error
* bit 3 . . 4 : L3 Rx Status : 2 - Bit0 - L3I - L3 identified and checksum
* calculated , Bit1 - L3Err - IPv4 Checksum Error
* bit 5 . . 6 : L4 Rx Status : 2 - Bit0 - L4I - L4 identified and checksum
* calculated , Bit1 - L4Err - TCP / UDP Checksum Error
* bit 7 : Reserved : 1
* bit 8 . . 19 : Flow ID : 12 - MSDU flow ID
* bit 20 : MID_V : 1 - The MAC ID field is valid
* bit 21 . . 22 : MID : 2 - The MAC ID
* bit 23 : L3T : 1 - IP types : 0 - IPv6 , 1 - IPv4
* bit 24 : L4T : 1 - Layer 4 Type : 0 - UDP , 1 - TCP
* bit 25 : BC : 1 - The received MPDU is broadcast
* bit 26 : MC : 1 - The received MPDU is multicast
* bit 27 : Raw : 1 - The MPDU received with no translation
* bit 28 : Sec : 1 - The FC control ( b14 ) - Frame Protected
* bit 29 : Error : 1 - An error is set when ( L2 status ! = 0 ) | |
* ( L3 status = = 3 ) | | ( L4 status = = 3 )
* bit 30 : EOP : 1 - End of MSDU signaling . It is set to mark the end
* of the transfer , otherwise the status indicates buffer
* only completion .
* bit 31 : Descriptor Ready bit : 1 - It is initiated to
* zero by the driver when the ring is created . It is set
* by the HW to one for each completed status message .
* Each wrap around , the DR bit value is flipped .
* [ dword 1 ]
* bit 0 . . 5 : MAC Len : 6 - The number of bytes that are used for L2 header
* bit 6 . . 11 : IPLEN : 6 - The number of DW that are used for L3 header
* bit 12 . . 15 : I4Len : 4 - The number of DW that are used for L4 header
* bit 16 . . 21 : MCS : 6 - The received MCS field from the PLCP Header
* bit 22 . . 23 : CB mode : 2 - The CB Mode : 0 - DMG , 1 - EDMG , 2 - Wide
* bit 24 . . 27 : Data Offset : 4 - The data offset , a code that describe the
* payload shift from the beginning of the buffer :
* 0 - 0 Bytes , 3 - 2 Bytes
* bit 28 : A - MSDU Present : 1 - The QoS ( b7 ) A - MSDU present field
* bit 29 : A - MSDU Type : 1 The QoS ( b8 ) A - MSDU Type field
* bit 30 : A - MPDU : 1 - Packet is part of aggregated MPDU
* bit 31 : Key ID : 1 - The extracted Key ID from the encryption header
* [ dword 2 ]
* bit 0 . . 15 : Buffer ID : 16 - The Buffer Identifier
* bit 16 . . 31 : Length : 16 - It indicates the valid bytes that are stored
* in the current descriptor buffer . For multiple buffer
* descriptor , SW need to sum the total descriptor length
* in all buffers to produce the packet length
* [ dword 3 ]
* bit 0 . . 31 : timestamp : 32 - The MPDU Timestamp .
*/
struct wil_rx_status_compressed {
u32 d0;
u32 d1;
__le16 buff_id;
__le16 length;
u32 timestamp;
} __packed;
/* Enhanced Rx status message - extension part
* [ dword 0 ]
* bit 0 . . 4 : QID : 5 - The Queue Identifier that the packet is received
* from
* bit 5 . . 7 : Reserved : 3
* bit 8 . . 11 : TID : 4 - The QoS ( b3 - 0 ) TID Field
* bit 12 . . 15 Source index : 4 - The Source index that was found
during Parsing the TA . This field is used to define the
source of the packet
* bit 16 . . 18 : Destination index : 3 - The Destination index that
was found during Parsing the RA .
* bit 19 . . 20 : DS Type : 2 - The FC Control ( b9 - 8 ) - From / To DS
* bit 21 . . 22 : MIC ICR : 2 - this signal tells the DMA to assert an
interrupt after it writes the packet
* bit 23 : ESOP : 1 - The QoS ( b4 ) ESOP field
* bit 24 : RDG : 1
* bit 25 . . 31 : Reserved : 7
* [ dword 1 ]
* bit 0 . . 1 : Frame Type : 2 - The FC Control ( b3 - 2 ) - MPDU Type
( management , data , control and extension )
* bit 2 . . 5 : Syb type : 4 - The FC Control ( b7 - 4 ) - Frame Subtype
* bit 6 . . 11 : Ext sub type : 6 - The FC Control ( b11 - 8 ) - Frame Extended
* Subtype
* bit 12 . . 13 : ACK Policy : 2 - The QoS ( b6 - 5 ) ACK Policy fields
* bit 14 : DECRYPT_BYP : 1 - The MPDU is bypass by the decryption unit
* bit 15 . . 23 : Reserved : 9
* bit 24 . . 31 : RSSI / SNR : 8 - The RSSI / SNR measurement for the received
* MPDU
* [ dword 2 ]
* bit 0 . . 11 : SN : 12 - The received Sequence number field
* bit 12 . . 15 : Reserved : 4
* bit 16 . . 31 : PN bits [ 15 : 0 ] : 16
* [ dword 3 ]
* bit 0 . . 31 : PN bits [ 47 : 16 ] : 32
*/
struct wil_rx_status_extension {
u32 d0;
u32 d1;
__le16 seq_num; /* only lower 12 bits */
struct_group_attr(pn, __packed,
u16 pn_15_0;
u32 pn_47_16;
);
} __packed;
struct wil_rx_status_extended {
struct wil_rx_status_compressed comp;
struct wil_rx_status_extension ext;
} __packed;
static inline void *wil_skb_rxstatus(struct sk_buff *skb)
{
return (void *)skb->cb;
}
static inline __le16 wil_rx_status_get_length(void *msg)
{
return ((struct wil_rx_status_compressed *)msg)->length;
}
static inline u8 wil_rx_status_get_mcs(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d1,
16 , 21 );
}
static inline u8 wil_rx_status_get_cb_mode(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d1,
22 , 23 );
}
static inline u16 wil_rx_status_get_flow_id(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
8 , 19 );
}
static inline u8 wil_rx_status_get_mcast(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
26 , 26 );
}
/**
* In case of DLPF miss the parsing of flow Id should be as follows :
* dest_id : 2
* src_id : 3 - cid
* tid : 3
* Otherwise :
* tid : 4
* cid : 4
*/
static inline u8 wil_rx_status_get_cid(void *msg)
{
u16 val = wil_rx_status_get_flow_id(msg);
if (val & WIL_RX_EDMA_DLPF_LU_MISS_BIT)
/* CID is in bits 2..4 */
return (val >> WIL_RX_EDMA_DLPF_LU_MISS_CID_POS) &
WIL_RX_EDMA_DLPF_LU_MISS_CID_TID_MASK;
else
/* CID is in bits 4..7 */
return (val >> WIL_RX_EDMA_DLPF_LU_HIT_CID_POS) &
WIL_RX_EDMA_DLPF_LU_HIT_CID_TID_MASK;
}
static inline u8 wil_rx_status_get_tid(void *msg)
{
u16 val = wil_rx_status_get_flow_id(msg);
if (val & WIL_RX_EDMA_DLPF_LU_MISS_BIT)
/* TID is in bits 5..7 */
return (val >> WIL_RX_EDMA_DLPF_LU_MISS_TID_POS) &
WIL_RX_EDMA_DLPF_LU_MISS_CID_TID_MASK;
else
/* TID is in bits 0..3 */
return val & WIL_RX_EDMA_DLPF_LU_MISS_CID_TID_MASK;
}
static inline int wil_rx_status_get_eop(void *msg) /* EoP = End of Packet */
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
30 , 30 );
}
static inline void wil_rx_status_reset_buff_id(struct wil_status_ring *s)
{
((struct wil_rx_status_compressed *)
(s->va + (s->elem_size * s->swhead)))->buff_id = 0 ;
}
static inline __le16 wil_rx_status_get_buff_id(void *msg)
{
return ((struct wil_rx_status_compressed *)msg)->buff_id;
}
static inline u8 wil_rx_status_get_data_offset(void *msg)
{
u8 val = WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d1,
24 , 27 );
switch (val) {
case 0 : return 0 ;
case 3 : return 2 ;
default : return 0 xFF;
}
}
static inline int wil_rx_status_get_frame_type(struct wil6210_priv *wil,
void *msg)
{
if (wil->use_compressed_rx_status)
return IEEE80211_FTYPE_DATA;
return WIL_GET_BITS(((struct wil_rx_status_extended *)msg)->ext.d1,
0 , 1 ) << 2 ;
}
static inline int wil_rx_status_get_fc1(struct wil6210_priv *wil, void *msg)
{
if (wil->use_compressed_rx_status)
return 0 ;
return WIL_GET_BITS(((struct wil_rx_status_extended *)msg)->ext.d1,
0 , 5 ) << 2 ;
}
static inline __le16 wil_rx_status_get_seq(struct wil6210_priv *wil, void *msg)
{
if (wil->use_compressed_rx_status)
return 0 ;
return ((struct wil_rx_status_extended *)msg)->ext.seq_num;
}
static inline u8 wil_rx_status_get_retry(void *msg)
{
/* retry bit is missing in EDMA HW. return 1 to be on the safe side */
return 1 ;
}
static inline int wil_rx_status_get_mid(void *msg)
{
if (!(((struct wil_rx_status_compressed *)msg)->d0 &
WIL_RX_EDMA_MID_VALID_BIT))
return 0 ; /* use the default MID */
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
21 , 22 );
}
static inline int wil_rx_status_get_error(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
29 , 29 );
}
static inline int wil_rx_status_get_l2_rx_status(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
0 , 2 );
}
static inline int wil_rx_status_get_l3_rx_status(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
3 , 4 );
}
static inline int wil_rx_status_get_l4_rx_status(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
5 , 6 );
}
/* L4 L3 Expected result
* 0 0 Ok . No L3 and no L4 known protocols found .
* Treated as L2 packet . ( no offloads on this packet )
* 0 1 Ok . It means that L3 was found , and checksum check passed .
* No known L4 protocol was found .
* 0 2 It means that L3 protocol was found , and checksum check failed .
* No L4 known protocol was found .
* 1 any Ok . It means that L4 was found , and checksum check passed .
* 3 0 Not a possible scenario .
* 3 1 Recalculate . It means that L3 protocol was found , and checksum
* passed . But L4 checksum failed . Need to see if really failed ,
* or due to fragmentation .
* 3 2 Both L3 and L4 checksum check failed .
*/
static inline int wil_rx_status_get_checksum(void *msg,
struct wil_net_stats *stats)
{
int l3_rx_status = wil_rx_status_get_l3_rx_status(msg);
int l4_rx_status = wil_rx_status_get_l4_rx_status(msg);
if (l4_rx_status == 1 )
return CHECKSUM_UNNECESSARY;
if (l4_rx_status == 0 && l3_rx_status == 1 )
return CHECKSUM_UNNECESSARY;
if (l3_rx_status == 0 && l4_rx_status == 0 )
/* L2 packet */
return CHECKSUM_NONE;
/* If HW reports bad checksum, let IP stack re-check it
* For example , HW doesn ' t understand Microsoft IP stack that
* mis - calculates TCP checksum - if it should be 0 x0 ,
* it writes 0 xffff in violation of RFC 1624
*/
stats->rx_csum_err++;
return CHECKSUM_NONE;
}
static inline int wil_rx_status_get_security(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
28 , 28 );
}
static inline u8 wil_rx_status_get_key_id(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d1,
31 , 31 );
}
static inline u8 wil_tx_status_get_mcs(struct wil_ring_tx_status *msg)
{
return WIL_GET_BITS(msg->d2, 0 , 4 );
}
static inline u32 wil_ring_next_head(struct wil_ring *ring)
{
return (ring->swhead + 1 ) % ring->size;
}
static inline void wil_desc_set_addr_edma(struct wil_ring_dma_addr *addr,
__le16 *addr_high_high,
dma_addr_t pa)
{
addr->addr_low = cpu_to_le32(lower_32_bits(pa));
addr->addr_high = cpu_to_le16((u16)upper_32_bits(pa));
*addr_high_high = cpu_to_le16((u16)(upper_32_bits(pa) >> 16 ));
}
static inline
dma_addr_t wil_tx_desc_get_addr_edma(struct wil_ring_tx_enhanced_dma *dma)
{
return le32_to_cpu(dma->addr.addr_low) |
((u64)le16_to_cpu(dma->addr.addr_high) << 32 ) |
((u64)le16_to_cpu(dma->addr_high_high) << 48 );
}
static inline
dma_addr_t wil_rx_desc_get_addr_edma(struct wil_ring_rx_enhanced_dma *dma)
{
return le32_to_cpu(dma->addr.addr_low) |
((u64)le16_to_cpu(dma->addr.addr_high) << 32 ) |
((u64)le16_to_cpu(dma->addr_high_high) << 48 );
}
void wil_configure_interrupt_moderation_edma(struct wil6210_priv *wil);
int wil_tx_sring_handler(struct wil6210_priv *wil,
struct wil_status_ring *sring);
void wil_rx_handle_edma(struct wil6210_priv *wil, int *quota);
void wil_init_txrx_ops_edma(struct wil6210_priv *wil);
#endif /* WIL6210_TXRX_EDMA_H */
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