X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fwireless%2Fath%2Fwil6210%2Ftxrx.h;fp=kernel%2Fdrivers%2Fnet%2Fwireless%2Fath%2Fwil6210%2Ftxrx.h;h=d90c8aa20c157924cadde2ef8f1bdad9bcab16ae;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git diff --git a/kernel/drivers/net/wireless/ath/wil6210/txrx.h b/kernel/drivers/net/wireless/ath/wil6210/txrx.h new file mode 100644 index 000000000..d90c8aa20 --- /dev/null +++ b/kernel/drivers/net/wireless/ath/wil6210/txrx.h @@ -0,0 +1,493 @@ +/* + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. + * + * 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. + */ + +#ifndef WIL6210_TXRX_H +#define WIL6210_TXRX_H + +#define BUF_SW_OWNED (1) +#define BUF_HW_OWNED (0) + +/* default size of MAC Tx/Rx buffers */ +#define TXRX_BUF_LEN_DEFAULT (2048) + +/* how many bytes to reserve for rtap header? */ +#define WIL6210_RTAP_SIZE (128) + +/* Tx/Rx path */ + +/* Common representation of physical address in Vring */ +struct vring_dma_addr { + __le32 addr_low; + __le16 addr_high; +} __packed; + +static inline dma_addr_t wil_desc_addr(struct vring_dma_addr *addr) +{ + return le32_to_cpu(addr->addr_low) | + ((u64)le16_to_cpu(addr->addr_high) << 32); +} + +static inline void wil_desc_addr_set(struct vring_dma_addr *addr, + 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)); +} + +/* 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..31 : reserved0:10 + * [dword 3] + * bit 0.. 31: ucode_cmd:32 + */ +struct vring_tx_mac { + u32 d[3]; + u32 ucode_cmd; +} __packed; + +/* TX MAC Dword 0 */ +#define MAC_CFG_DESC_TX_0_LIFETIME_EXPIRY_VALUE_POS 0 +#define MAC_CFG_DESC_TX_0_LIFETIME_EXPIRY_VALUE_LEN 10 +#define MAC_CFG_DESC_TX_0_LIFETIME_EXPIRY_VALUE_MSK 0x3FF + +#define MAC_CFG_DESC_TX_0_INTERRUP_EN_POS 10 +#define MAC_CFG_DESC_TX_0_INTERRUP_EN_LEN 1 +#define MAC_CFG_DESC_TX_0_INTERRUP_EN_MSK 0x400 + +#define MAC_CFG_DESC_TX_0_STATUS_EN_POS 11 +#define MAC_CFG_DESC_TX_0_STATUS_EN_LEN 1 +#define MAC_CFG_DESC_TX_0_STATUS_EN_MSK 0x800 + +#define MAC_CFG_DESC_TX_0_TXSS_OVERRIDE_POS 12 +#define MAC_CFG_DESC_TX_0_TXSS_OVERRIDE_LEN 2 +#define MAC_CFG_DESC_TX_0_TXSS_OVERRIDE_MSK 0x3000 + +#define MAC_CFG_DESC_TX_0_TIMESTAMP_INSERTION_POS 14 +#define MAC_CFG_DESC_TX_0_TIMESTAMP_INSERTION_LEN 1 +#define MAC_CFG_DESC_TX_0_TIMESTAMP_INSERTION_MSK 0x4000 + +#define MAC_CFG_DESC_TX_0_DURATION_PRESERVE_POS 15 +#define MAC_CFG_DESC_TX_0_DURATION_PRESERVE_LEN 1 +#define MAC_CFG_DESC_TX_0_DURATION_PRESERVE_MSK 0x8000 + +#define MAC_CFG_DESC_TX_0_MCS_INDEX_POS 22 +#define MAC_CFG_DESC_TX_0_MCS_INDEX_LEN 5 +#define MAC_CFG_DESC_TX_0_MCS_INDEX_MSK 0x7C00000 + +#define MAC_CFG_DESC_TX_0_MCS_EN_POS 27 +#define MAC_CFG_DESC_TX_0_MCS_EN_LEN 1 +#define MAC_CFG_DESC_TX_0_MCS_EN_MSK 0x8000000 + +#define MAC_CFG_DESC_TX_0_SN_PRESERVED_POS 31 +#define MAC_CFG_DESC_TX_0_SN_PRESERVED_LEN 1 +#define MAC_CFG_DESC_TX_0_SN_PRESERVED_MSK 0x80000000 + +/* TX MAC Dword 1 */ +#define MAC_CFG_DESC_TX_1_PKT_MODE_POS 0 +#define MAC_CFG_DESC_TX_1_PKT_MODE_LEN 4 +#define MAC_CFG_DESC_TX_1_PKT_MODE_MSK 0xF + +#define MAC_CFG_DESC_TX_1_PKT_MODE_EN_POS 4 +#define MAC_CFG_DESC_TX_1_PKT_MODE_EN_LEN 1 +#define MAC_CFG_DESC_TX_1_PKT_MODE_EN_MSK 0x10 + +#define MAC_CFG_DESC_TX_1_ACK_POLICY_EN_POS 15 +#define MAC_CFG_DESC_TX_1_ACK_POLICY_EN_LEN 1 +#define MAC_CFG_DESC_TX_1_ACK_POLICY_EN_MSK 0x8000 + +#define MAC_CFG_DESC_TX_1_DST_INDEX_POS 16 +#define MAC_CFG_DESC_TX_1_DST_INDEX_LEN 4 +#define MAC_CFG_DESC_TX_1_DST_INDEX_MSK 0xF0000 + +#define MAC_CFG_DESC_TX_1_DST_INDEX_EN_POS 20 +#define MAC_CFG_DESC_TX_1_DST_INDEX_EN_LEN 1 +#define MAC_CFG_DESC_TX_1_DST_INDEX_EN_MSK 0x100000 + +#define MAC_CFG_DESC_TX_1_ACK_POLICY_POS 21 +#define MAC_CFG_DESC_TX_1_ACK_POLICY_LEN 2 +#define MAC_CFG_DESC_TX_1_ACK_POLICY_MSK 0x600000 + +#define MAC_CFG_DESC_TX_1_LIFETIME_EN_POS 23 +#define MAC_CFG_DESC_TX_1_LIFETIME_EN_LEN 1 +#define MAC_CFG_DESC_TX_1_LIFETIME_EN_MSK 0x800000 + +#define MAC_CFG_DESC_TX_1_MAX_RETRY_POS 24 +#define MAC_CFG_DESC_TX_1_MAX_RETRY_LEN 7 +#define MAC_CFG_DESC_TX_1_MAX_RETRY_MSK 0x7F000000 + +#define MAC_CFG_DESC_TX_1_MAX_RETRY_EN_POS 31 +#define MAC_CFG_DESC_TX_1_MAX_RETRY_EN_LEN 1 +#define MAC_CFG_DESC_TX_1_MAX_RETRY_EN_MSK 0x80000000 + +/* TX MAC Dword 2 */ +#define MAC_CFG_DESC_TX_2_NUM_OF_DESCRIPTORS_POS 0 +#define MAC_CFG_DESC_TX_2_NUM_OF_DESCRIPTORS_LEN 8 +#define MAC_CFG_DESC_TX_2_NUM_OF_DESCRIPTORS_MSK 0xFF + +#define MAC_CFG_DESC_TX_2_RESERVED_POS 8 +#define MAC_CFG_DESC_TX_2_RESERVED_LEN 10 +#define MAC_CFG_DESC_TX_2_RESERVED_MSK 0x3FF00 + +#define MAC_CFG_DESC_TX_2_L2_TRANSLATION_TYPE_POS 18 +#define MAC_CFG_DESC_TX_2_L2_TRANSLATION_TYPE_LEN 2 +#define MAC_CFG_DESC_TX_2_L2_TRANSLATION_TYPE_MSK 0xC0000 + +#define MAC_CFG_DESC_TX_2_SNAP_HDR_INSERTION_EN_POS 20 +#define MAC_CFG_DESC_TX_2_SNAP_HDR_INSERTION_EN_LEN 1 +#define MAC_CFG_DESC_TX_2_SNAP_HDR_INSERTION_EN_MSK 0x100000 + +#define MAC_CFG_DESC_TX_2_VLAN_REMOVAL_EN_POS 21 +#define MAC_CFG_DESC_TX_2_VLAN_REMOVAL_EN_LEN 1 +#define MAC_CFG_DESC_TX_2_VLAN_REMOVAL_EN_MSK 0x200000 + +/* TX MAC Dword 3 */ +#define MAC_CFG_DESC_TX_3_UCODE_CMD_POS 0 +#define MAC_CFG_DESC_TX_3_UCODE_CMD_LEN 32 +#define MAC_CFG_DESC_TX_3_UCODE_CMD_MSK 0xFFFFFFFF + +/* TX DMA Dword 0 */ +#define DMA_CFG_DESC_TX_0_L4_LENGTH_POS 0 +#define DMA_CFG_DESC_TX_0_L4_LENGTH_LEN 8 +#define DMA_CFG_DESC_TX_0_L4_LENGTH_MSK 0xFF + +#define DMA_CFG_DESC_TX_0_CMD_EOP_POS 8 +#define DMA_CFG_DESC_TX_0_CMD_EOP_LEN 1 +#define DMA_CFG_DESC_TX_0_CMD_EOP_MSK 0x100 + +#define DMA_CFG_DESC_TX_0_CMD_MARK_WB_POS 9 +#define DMA_CFG_DESC_TX_0_CMD_MARK_WB_LEN 1 +#define DMA_CFG_DESC_TX_0_CMD_MARK_WB_MSK 0x200 + +#define DMA_CFG_DESC_TX_0_CMD_DMA_IT_POS 10 +#define DMA_CFG_DESC_TX_0_CMD_DMA_IT_LEN 1 +#define DMA_CFG_DESC_TX_0_CMD_DMA_IT_MSK 0x400 + +#define DMA_CFG_DESC_TX_0_SEGMENT_BUF_DETAILS_POS 11 +#define DMA_CFG_DESC_TX_0_SEGMENT_BUF_DETAILS_LEN 2 +#define DMA_CFG_DESC_TX_0_SEGMENT_BUF_DETAILS_MSK 0x1800 + +#define DMA_CFG_DESC_TX_0_TCP_SEG_EN_POS 13 +#define DMA_CFG_DESC_TX_0_TCP_SEG_EN_LEN 1 +#define DMA_CFG_DESC_TX_0_TCP_SEG_EN_MSK 0x2000 + +#define DMA_CFG_DESC_TX_0_IPV4_CHECKSUM_EN_POS 14 +#define DMA_CFG_DESC_TX_0_IPV4_CHECKSUM_EN_LEN 1 +#define DMA_CFG_DESC_TX_0_IPV4_CHECKSUM_EN_MSK 0x4000 + +#define DMA_CFG_DESC_TX_0_TCP_UDP_CHECKSUM_EN_POS 15 +#define DMA_CFG_DESC_TX_0_TCP_UDP_CHECKSUM_EN_LEN 1 +#define DMA_CFG_DESC_TX_0_TCP_UDP_CHECKSUM_EN_MSK 0x8000 + +#define DMA_CFG_DESC_TX_0_QID_POS 16 +#define DMA_CFG_DESC_TX_0_QID_LEN 5 +#define DMA_CFG_DESC_TX_0_QID_MSK 0x1F0000 + +#define DMA_CFG_DESC_TX_0_PSEUDO_HEADER_CALC_EN_POS 21 +#define DMA_CFG_DESC_TX_0_PSEUDO_HEADER_CALC_EN_LEN 1 +#define DMA_CFG_DESC_TX_0_PSEUDO_HEADER_CALC_EN_MSK 0x200000 + +#define DMA_CFG_DESC_TX_0_L4_TYPE_POS 30 +#define DMA_CFG_DESC_TX_0_L4_TYPE_LEN 2 +#define DMA_CFG_DESC_TX_0_L4_TYPE_MSK 0xC0000000 /* L4 type: 0-UDP, 2-TCP */ + +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_POS 0 +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_LEN 7 +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_MSK 0x7F /* MAC hdr len */ + +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS 7 +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_LEN 1 +#define DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_MSK 0x80 /* 1-IPv4, 0-IPv6 */ + +#define TX_DMA_STATUS_DU BIT(0) + +/* Tx descriptor - DMA part + * [dword 0] + * bit 0.. 7 : l4_length:8 layer 4 length + * bit 8 : cmd_eop:1 This descriptor is the last one in the packet + * bit 9 : reserved + * bit 10 : cmd_dma_it:1 immediate interrupt + * bit 11..12 : SBD - Segment Buffer Details + * 00 - Header Segment + * 01 - First Data Segment + * 10 - Medium Data Segment + * 11 - Last Data Segment + * bit 13 : TSE - TCP Segmentation Enable + * bit 14 : IIC - Directs the HW to Insert IPv4 Checksum + * bit 15 : ITC - Directs the HW to Insert TCP/UDP Checksum + * bit 16..20 : QID - The target QID that the packet should be stored + * in the MAC. + * bit 21 : PO - Pseudo header Offload: + * 0 - Use the pseudo header value from the TCP checksum field + * 1- Calculate Pseudo header Checksum + * bit 22 : NC - No UDP Checksum + * bit 23..29 : reserved + * bit 30..31 : L4T - Layer 4 Type: 00 - UDP , 10 - TCP , 10, 11 - Reserved + * If L4Len equal 0, no L4 at all + * [dword 1] + * bit 0..31 : addr_low:32 The payload buffer low address + * [dword 2] + * bit 0..15 : addr_high:16 The payload buffer high address + * 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] + * [byte 12] error + * bit 0 2 : mac_status:3 + * bit 3 7 : reserved:5 + * [byte 13] status + * bit 0 : DU:1 Descriptor Used + * bit 1 7 : reserved:7 + * [word 7] length + */ +struct vring_tx_dma { + u32 d0; + struct vring_dma_addr addr; + u8 ip_length; + u8 b11; /* 0..6: mac_length; 7:ip_version */ + u8 error; /* 0..2: err; 3..7: reserved; */ + u8 status; /* 0: used; 1..7; reserved */ + __le16 length; +} __packed; + +/* Rx descriptor - MAC part + * [dword 0] + * bit 0.. 3 : tid:4 The QoS (b3-0) TID Field + * bit 4.. 6 : cid:3 The Source index that was found during parsing the TA. + * This field is used to define the source of the packet + * bit 7 : reserved:1 + * bit 8.. 9 : mid:2 The MAC virtual number + * bit 10..11 : frame_type:2 : The FC (b3-2) - MPDU Type + * (management, data, control and extension) + * bit 12..15 : frame_subtype:4 : The FC (b7-4) - Frame Subtype + * bit 16..27 : seq_number:12 The received Sequence number field + * bit 28..31 : extended:4 extended subtype + * [dword 1] + * bit 0.. 3 : reserved + * bit 4.. 5 : key_id:2 + * bit 6 : decrypt_bypass:1 + * bit 7 : security:1 FC (b14) + * bit 8.. 9 : ds_bits:2 FC (b9-8) + * bit 10 : a_msdu_present:1 QoS (b7) + * bit 11 : a_msdu_type:1 QoS (b8) + * bit 12 : a_mpdu:1 part of AMPDU aggregation + * bit 13 : broadcast:1 + * bit 14 : mutlicast:1 + * bit 15 : reserved:1 + * bit 16..20 : rx_mac_qid:5 The Queue Identifier that the packet + * is received from + * bit 21..24 : mcs:4 + * bit 25..28 : mic_icr:4 this signal tells the DMA to assert an interrupt + * after it writes the packet + * bit 29..31 : reserved:3 + * [dword 2] + * bit 0.. 2 : time_slot:3 The timeslot that the MPDU is received + * bit 3.. 4 : fc_protocol_ver:1 The FC (b1-0) - Protocol Version + * bit 5 : fc_order:1 The FC Control (b15) -Order + * bit 6.. 7 : qos_ack_policy:2 The QoS (b6-5) ack policy Field + * bit 8 : esop:1 The QoS (b4) ESOP field + * bit 9 : qos_rdg_more_ppdu:1 The QoS (b9) RDG field + * bit 10..14 : qos_reserved:5 The QoS (b14-10) Reserved field + * bit 15 : qos_ac_constraint:1 QoS (b15) + * bit 16..31 : pn_15_0:16 low 2 bytes of PN + * [dword 3] + * bit 0..31 : pn_47_16:32 high 4 bytes of PN + */ +struct vring_rx_mac { + u32 d0; + u32 d1; + u16 w4; + u16 pn_15_0; + u32 pn_47_16; +} __packed; + +/* Rx descriptor - DMA part + * [dword 0] + * bit 0.. 7 : l4_length:8 layer 4 length. The field is only valid if + * L4I bit is set + * bit 8 : cmd_eop:1 set to 1 + * bit 9 : cmd_rt:1 set to 1 + * bit 10 : cmd_dma_it:1 immediate interrupt + * bit 11..15 : reserved:5 + * bit 16..29 : phy_info_length:14 It is valid when the PII is set. + * When the FFM bit is set bits 29-27 are used for for + * Flex Filter Match. Matching Index to one of the L2 + * EtherType Flex Filter + * bit 30..31 : l4_type:2 valid if the L4I bit is set in the status field + * 00 - UDP, 01 - TCP, 10, 11 - reserved + * [dword 1] + * bit 0..31 : addr_low:32 The payload buffer low address + * [dword 2] + * bit 0..15 : addr_high:16 The payload buffer high address + * bit 16..23 : ip_length:8 The filed is valid only if the L3I bit is set + * bit 24..30 : mac_length:7 + * bit 31 : ip_version:1 1 - IPv4, 0 - IPv6 + * [dword 3] + * [byte 12] error + * bit 0 : FCS:1 + * bit 1 : MIC:1 + * bit 2 : Key miss:1 + * bit 3 : Replay:1 + * bit 4 : L3:1 IPv4 checksum + * bit 5 : L4:1 TCP/UDP checksum + * bit 6 7 : reserved:2 + * [byte 13] status + * bit 0 : DU:1 Descriptor Used + * bit 1 : EOP:1 The descriptor indicates the End of Packet + * bit 2 : error:1 + * bit 3 : MI:1 MAC Interrupt is asserted (according to parser decision) + * bit 4 : L3I:1 L3 identified and checksum calculated + * bit 5 : L4I:1 L4 identified and checksum calculated + * bit 6 : PII:1 PHY Info Included in the packet + * bit 7 : FFM:1 EtherType Flex Filter Match + * [word 7] length + */ + +#define RX_DMA_D0_CMD_DMA_IT BIT(10) + +/* Error field, offload bits */ +#define RX_DMA_ERROR_L3_ERR BIT(4) +#define RX_DMA_ERROR_L4_ERR BIT(5) + +/* Status field */ +#define RX_DMA_STATUS_DU BIT(0) +#define RX_DMA_STATUS_ERROR BIT(2) + +#define RX_DMA_STATUS_L3I BIT(4) +#define RX_DMA_STATUS_L4I BIT(5) +#define RX_DMA_STATUS_PHY_INFO BIT(6) + +struct vring_rx_dma { + u32 d0; + struct vring_dma_addr addr; + u8 ip_length; + u8 b11; + u8 error; + u8 status; + __le16 length; +} __packed; + +struct vring_tx_desc { + struct vring_tx_mac mac; + struct vring_tx_dma dma; +} __packed; + +struct vring_rx_desc { + struct vring_rx_mac mac; + struct vring_rx_dma dma; +} __packed; + +union vring_desc { + struct vring_tx_desc tx; + struct vring_rx_desc rx; +} __packed; + +static inline int wil_rxdesc_tid(struct vring_rx_desc *d) +{ + return WIL_GET_BITS(d->mac.d0, 0, 3); +} + +static inline int wil_rxdesc_cid(struct vring_rx_desc *d) +{ + return WIL_GET_BITS(d->mac.d0, 4, 6); +} + +static inline int wil_rxdesc_mid(struct vring_rx_desc *d) +{ + return WIL_GET_BITS(d->mac.d0, 8, 9); +} + +static inline int wil_rxdesc_ftype(struct vring_rx_desc *d) +{ + return WIL_GET_BITS(d->mac.d0, 10, 11); +} + +static inline int wil_rxdesc_subtype(struct vring_rx_desc *d) +{ + return WIL_GET_BITS(d->mac.d0, 12, 15); +} + +static inline int wil_rxdesc_seq(struct vring_rx_desc *d) +{ + return WIL_GET_BITS(d->mac.d0, 16, 27); +} + +static inline int wil_rxdesc_ext_subtype(struct vring_rx_desc *d) +{ + return WIL_GET_BITS(d->mac.d0, 28, 31); +} + +static inline int wil_rxdesc_ds_bits(struct vring_rx_desc *d) +{ + return WIL_GET_BITS(d->mac.d1, 8, 9); +} + +static inline int wil_rxdesc_mcs(struct vring_rx_desc *d) +{ + return WIL_GET_BITS(d->mac.d1, 21, 24); +} + +static inline int wil_rxdesc_mcast(struct vring_rx_desc *d) +{ + return WIL_GET_BITS(d->mac.d1, 13, 14); +} + +static inline int wil_rxdesc_phy_length(struct vring_rx_desc *d) +{ + return WIL_GET_BITS(d->dma.d0, 16, 29); +} + +static inline struct vring_rx_desc *wil_skb_rxdesc(struct sk_buff *skb) +{ + return (void *)skb->cb; +} + +void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev); +void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb); +struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil, + int size, u16 ssn); +void wil_tid_ampdu_rx_free(struct wil6210_priv *wil, + struct wil_tid_ampdu_rx *r); + +#endif /* WIL6210_TXRX_H */