/*
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* MSGBUF network driver ioctl/indication encoding
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* Broadcom 802.11abg Networking Device Driver
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*
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* Definitions subject to change without notice.
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*
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* Copyright (C) 2020, Broadcom.
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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*
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* <<Broadcom-WL-IPTag/Dual:>>
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*/
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#ifndef _bcmmsgbuf_h_
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#define _bcmmsgbuf_h_
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#include <ethernet.h>
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#include <wlioctl.h>
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#include <bcmpcie.h>
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#define MSGBUF_MAX_MSG_SIZE ETHER_MAX_LEN
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#define D2H_EPOCH_MODULO 253 /* sequence number wrap */
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#define D2H_EPOCH_INIT_VAL (D2H_EPOCH_MODULO + 1)
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#define H2D_EPOCH_MODULO 253 /* sequence number wrap */
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#define H2D_EPOCH_INIT_VAL (H2D_EPOCH_MODULO + 1)
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/* Txpost base workitem size w/o any extended tags */
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#define H2DRING_TXPOST_BASE_ITEMSIZE 48u
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/*
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* The workitem size - H2DRING_TXPOST_ITEMSIZE is fixed at compile time
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* only for FW, depending on the BCMPCIE_EXT_TXPOST_SUPPORT flag.
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* For DHD the work item size is decided dynamically based on
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* the dongle capability announced in the PCIE_SHARED2 flags which
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* is read by DHD during dhdpcie_readshared(). Because this
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* happens before DHD allocs memory for the flowrings, the workitem
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* size can be dynamic for DHD.
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*/
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#define H2DRING_TXPOST_EXT_ITEMSIZE 56
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#if defined(BCMPCIE_EXT_TXPOST_SUPPORT)
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#define H2DRING_TXPOST_ITEMSIZE H2DRING_TXPOST_EXT_ITEMSIZE
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#else
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#define H2DRING_TXPOST_ITEMSIZE H2DRING_TXPOST_BASE_ITEMSIZE
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#endif
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#define H2DRING_RXPOST_ITEMSIZE 32
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#define H2DRING_CTRL_SUB_ITEMSIZE 40
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#define D2HRING_TXCMPLT_ITEMSIZE 24
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#define D2HRING_RXCMPLT_ITEMSIZE 40
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#define D2HRING_TXCMPLT_ITEMSIZE_PREREV7 16
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#define D2HRING_RXCMPLT_ITEMSIZE_PREREV7 32
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#define D2HRING_CTRL_CMPLT_ITEMSIZE 24
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#define H2DRING_INFO_BUFPOST_ITEMSIZE H2DRING_CTRL_SUB_ITEMSIZE
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#define D2HRING_INFO_BUFCMPLT_ITEMSIZE D2HRING_CTRL_CMPLT_ITEMSIZE
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#define D2HRING_SNAPSHOT_CMPLT_ITEMSIZE 20
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#define H2DRING_DYNAMIC_INFO_MAX_ITEM 32
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#define D2HRING_DYNAMIC_INFO_MAX_ITEM 32
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#define H2DRING_TXPOST_MAX_ITEM 512
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#if defined(DHD_HTPUT_TUNABLES)
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#define H2DRING_RXPOST_MAX_ITEM 2048
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#define D2HRING_RXCMPLT_MAX_ITEM 1024
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#define D2HRING_TXCMPLT_MAX_ITEM 2048
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/* Only few htput flowrings use htput max items, other use normal max items */
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#define H2DRING_HTPUT_TXPOST_MAX_ITEM 2048
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#define H2DRING_CTRL_SUB_MAX_ITEM 128
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#else
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#define H2DRING_RXPOST_MAX_ITEM 512
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#define D2HRING_TXCMPLT_MAX_ITEM 1024
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#define D2HRING_RXCMPLT_MAX_ITEM 512
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#define H2DRING_CTRL_SUB_MAX_ITEM 64
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#endif /* DHD_HTPUT_TUNABLES */
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#define D2HRING_EDL_HDR_SIZE 48u
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#define D2HRING_EDL_ITEMSIZE 2048u
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#define D2HRING_EDL_MAX_ITEM 256u
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#define D2HRING_EDL_WATERMARK (D2HRING_EDL_MAX_ITEM >> 5u)
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#ifdef BCM_ROUTER_DHD
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#define D2HRING_CTRL_CMPLT_MAX_ITEM 256
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#else
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#define D2HRING_CTRL_CMPLT_MAX_ITEM 64
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#endif
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/* Max pktids for each type of pkt, shared between host and dongle */
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#define MAX_PKTID_CTRL (1024)
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#define MAX_PKTID_RX (4 * 1024)
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#define MAX_PKTID_TX (36 * 1024)
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enum {
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DNGL_TO_HOST_MSGBUF,
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HOST_TO_DNGL_MSGBUF
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};
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enum {
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HOST_TO_DNGL_TXP_DATA,
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HOST_TO_DNGL_RXP_DATA,
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HOST_TO_DNGL_CTRL,
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DNGL_TO_HOST_DATA,
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DNGL_TO_HOST_CTRL
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};
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#define MESSAGE_PAYLOAD(a) (a & MSG_TYPE_INTERNAL_USE_START) ? TRUE : FALSE
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#define PCIEDEV_FIRMWARE_TSINFO 0x1
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#define PCIEDEV_FIRMWARE_TSINFO_FIRST 0x1
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#define PCIEDEV_FIRMWARE_TSINFO_MIDDLE 0x2
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#define PCIEDEV_BTLOG_POST 0x3
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#define PCIEDEV_BT_SNAPSHOT_POST 0x4
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#ifdef PCIE_API_REV1
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#define BCMMSGBUF_DUMMY_REF(a, b) do {BCM_REFERENCE((a));BCM_REFERENCE((b));} while (0)
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#define BCMMSGBUF_API_IFIDX(a) 0
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#define BCMMSGBUF_API_SEQNUM(a) 0
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#define BCMMSGBUF_IOCTL_XTID(a) 0
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#define BCMMSGBUF_IOCTL_PKTID(a) ((a)->cmd_id)
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#define BCMMSGBUF_SET_API_IFIDX(a, b) BCMMSGBUF_DUMMY_REF(a, b)
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#define BCMMSGBUF_SET_API_SEQNUM(a, b) BCMMSGBUF_DUMMY_REF(a, b)
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#define BCMMSGBUF_IOCTL_SET_PKTID(a, b) (BCMMSGBUF_IOCTL_PKTID(a) = (b))
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#define BCMMSGBUF_IOCTL_SET_XTID(a, b) BCMMSGBUF_DUMMY_REF(a, b)
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#else /* PCIE_API_REV1 */
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#define BCMMSGBUF_API_IFIDX(a) ((a)->if_id)
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#define BCMMSGBUF_IOCTL_PKTID(a) ((a)->pkt_id)
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#define BCMMSGBUF_API_SEQNUM(a) ((a)->u.seq.seq_no)
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#define BCMMSGBUF_IOCTL_XTID(a) ((a)->xt_id)
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#define BCMMSGBUF_SET_API_IFIDX(a, b) (BCMMSGBUF_API_IFIDX((a)) = (b))
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#define BCMMSGBUF_SET_API_SEQNUM(a, b) (BCMMSGBUF_API_SEQNUM((a)) = (b))
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#define BCMMSGBUF_IOCTL_SET_PKTID(a, b) (BCMMSGBUF_IOCTL_PKTID((a)) = (b))
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#define BCMMSGBUF_IOCTL_SET_XTID(a, b) (BCMMSGBUF_IOCTL_XTID((a)) = (b))
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#endif /* PCIE_API_REV1 */
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/* utility data structures */
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union addr64 {
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struct {
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uint32 low;
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uint32 high;
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};
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struct {
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uint32 low_addr;
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uint32 high_addr;
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};
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uint64 u64;
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} DECLSPEC_ALIGN(8);
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typedef union addr64 bcm_addr64_t;
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/* IOCTL req Hdr */
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/* cmn Msg Hdr */
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typedef struct cmn_msg_hdr {
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/** message type */
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uint8 msg_type;
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/** interface index this is valid for */
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uint8 if_id;
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/* flags */
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uint8 flags;
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/** sequence number */
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uint8 epoch;
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/** packet Identifier for the associated host buffer */
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uint32 request_id;
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} cmn_msg_hdr_t;
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/* cmn aggregated work item msg hdr */
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typedef struct cmn_aggr_msg_hdr {
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/** aggregate message type */
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uint8 msg_type;
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/** aggregation count */
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uint8 aggr_cnt;
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/* current phase */
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uint8 phase;
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/* flags or sequence number */
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union {
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uint8 flags; /* H2D direction */
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uint8 epoch; /* D2H direction */
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};
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} cmn_aggr_msg_hdr_t;
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/** cmn aggregated completion work item msg hdr */
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typedef struct compl_aggr_msg_hdr {
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/** interface index this is valid for */
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uint8 if_id;
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/** status for the completion */
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int8 status;
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/** submisison flow ring id which generated this status */
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uint16 ring_id;
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} compl_aggr_msg_hdr_t;
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/** message type */
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typedef enum bcmpcie_msgtype {
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MSG_TYPE_GEN_STATUS = 0x1,
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MSG_TYPE_RING_STATUS = 0x2,
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MSG_TYPE_FLOW_RING_CREATE = 0x3,
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MSG_TYPE_FLOW_RING_CREATE_CMPLT = 0x4,
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/* Enum value as copied from BISON 7.15: new generic message */
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MSG_TYPE_RING_CREATE_CMPLT = 0x4,
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MSG_TYPE_FLOW_RING_DELETE = 0x5,
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MSG_TYPE_FLOW_RING_DELETE_CMPLT = 0x6,
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/* Enum value as copied from BISON 7.15: new generic message */
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MSG_TYPE_RING_DELETE_CMPLT = 0x6,
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MSG_TYPE_FLOW_RING_FLUSH = 0x7,
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MSG_TYPE_FLOW_RING_FLUSH_CMPLT = 0x8,
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MSG_TYPE_IOCTLPTR_REQ = 0x9,
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MSG_TYPE_IOCTLPTR_REQ_ACK = 0xA,
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MSG_TYPE_IOCTLRESP_BUF_POST = 0xB,
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MSG_TYPE_IOCTL_CMPLT = 0xC,
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MSG_TYPE_EVENT_BUF_POST = 0xD,
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MSG_TYPE_WL_EVENT = 0xE,
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MSG_TYPE_TX_POST = 0xF,
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MSG_TYPE_TX_STATUS = 0x10,
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MSG_TYPE_RXBUF_POST = 0x11,
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MSG_TYPE_RX_CMPLT = 0x12,
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MSG_TYPE_LPBK_DMAXFER = 0x13,
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MSG_TYPE_LPBK_DMAXFER_CMPLT = 0x14,
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MSG_TYPE_FLOW_RING_RESUME = 0x15,
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MSG_TYPE_FLOW_RING_RESUME_CMPLT = 0x16,
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MSG_TYPE_FLOW_RING_SUSPEND = 0x17,
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MSG_TYPE_FLOW_RING_SUSPEND_CMPLT = 0x18,
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MSG_TYPE_INFO_BUF_POST = 0x19,
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MSG_TYPE_INFO_BUF_CMPLT = 0x1A,
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MSG_TYPE_H2D_RING_CREATE = 0x1B,
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MSG_TYPE_D2H_RING_CREATE = 0x1C,
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MSG_TYPE_H2D_RING_CREATE_CMPLT = 0x1D,
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MSG_TYPE_D2H_RING_CREATE_CMPLT = 0x1E,
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MSG_TYPE_H2D_RING_CONFIG = 0x1F,
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MSG_TYPE_D2H_RING_CONFIG = 0x20,
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MSG_TYPE_H2D_RING_CONFIG_CMPLT = 0x21,
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MSG_TYPE_D2H_RING_CONFIG_CMPLT = 0x22,
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MSG_TYPE_H2D_MAILBOX_DATA = 0x23,
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MSG_TYPE_D2H_MAILBOX_DATA = 0x24,
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MSG_TYPE_TIMSTAMP_BUFPOST = 0x25,
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MSG_TYPE_HOSTTIMSTAMP = 0x26,
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MSG_TYPE_HOSTTIMSTAMP_CMPLT = 0x27,
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MSG_TYPE_FIRMWARE_TIMESTAMP = 0x28,
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MSG_TYPE_SNAPSHOT_UPLOAD = 0x29,
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MSG_TYPE_SNAPSHOT_CMPLT = 0x2A,
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MSG_TYPE_H2D_RING_DELETE = 0x2B,
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MSG_TYPE_D2H_RING_DELETE = 0x2C,
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MSG_TYPE_H2D_RING_DELETE_CMPLT = 0x2D,
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MSG_TYPE_D2H_RING_DELETE_CMPLT = 0x2E,
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MSG_TYPE_TX_POST_AGGR = 0x2F,
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MSG_TYPE_TX_STATUS_AGGR = 0x30,
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MSG_TYPE_RXBUF_POST_AGGR = 0x31,
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MSG_TYPE_RX_CMPLT_AGGR = 0x32,
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MSG_TYPE_API_MAX_RSVD = 0x3F
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} bcmpcie_msg_type_t;
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/* message type used in internal queue */
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typedef enum bcmpcie_msgtype_int {
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MSG_TYPE_INTERNAL_USE_START = 0x40, /* internal pkt */
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MSG_TYPE_EVENT_PYLD = 0x41, /* wl event pkt */
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MSG_TYPE_IOCT_PYLD = 0x42, /* ioctl compl pkt */
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MSG_TYPE_RX_PYLD = 0x43,
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MSG_TYPE_HOST_FETCH = 0x44,
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MSG_TYPE_LPBK_DMAXFER_PYLD = 0x45, /* loopback pkt */
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MSG_TYPE_TXMETADATA_PYLD = 0x46, /* transmit status pkt */
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MSG_TYPE_INDX_UPDATE = 0x47, /* write indx updated */
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MSG_TYPE_INFO_PYLD = 0x48,
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MSG_TYPE_TS_EVENT_PYLD = 0x49,
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MSG_TYPE_PVT_BTLOG_CMPLT = 0x4A,
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MSG_TYPE_BTLOG_PYLD = 0x4B,
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MSG_TYPE_HMAPTEST_PYLD = 0x4C,
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MSG_TYPE_PVT_BT_SNAPSHOT_CMPLT = 0x4D,
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MSG_TYPE_BT_SNAPSHOT_PYLD = 0x4E,
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MSG_TYPE_LPBK_DMAXFER_PYLD_ADDR = 0x4F /* loopback from addr pkt */
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} bcmpcie_msgtype_int_t;
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typedef enum bcmpcie_msgtype_u {
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MSG_TYPE_TX_BATCH_POST = 0x80,
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MSG_TYPE_IOCTL_REQ = 0x81,
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MSG_TYPE_HOST_EVNT = 0x82, /* console related */
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MSG_TYPE_LOOPBACK = 0x83
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} bcmpcie_msgtype_u_t;
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/**
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* D2H ring host wakeup soft doorbell, override the PCIE doorbell.
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* Host configures an <32bit address,value> tuple, and dongle uses SBTOPCIE
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* Transl0 to write specified value to host address.
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*
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* Use case: 32bit Address mapped to HW Accelerator Core/Thread Wakeup Register
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* and value is Core/Thread context. Host will ensure routing the 32bit address
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* offerred to PCIE to the mapped register.
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*
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* D2H_RING_CONFIG_SUBTYPE_SOFT_DOORBELL
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*/
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typedef struct bcmpcie_soft_doorbell {
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uint32 value; /* host defined value to be written, eg HW threadid */
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bcm_addr64_t haddr; /* host address, eg thread wakeup register address */
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uint16 items; /* interrupt coalescing: item count before wakeup */
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uint16 msecs; /* interrupt coalescing: timeout in millisecs */
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} bcmpcie_soft_doorbell_t;
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/**
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* D2H interrupt using MSI instead of INTX
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* Host configures MSI vector offset for each D2H interrupt
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*
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* D2H_RING_CONFIG_SUBTYPE_MSI_DOORBELL
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*/
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typedef enum bcmpcie_msi_intr_idx {
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MSI_INTR_IDX_CTRL_CMPL_RING = 0,
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MSI_INTR_IDX_TXP_CMPL_RING = 1,
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MSI_INTR_IDX_RXP_CMPL_RING = 2,
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MSI_INTR_IDX_INFO_CMPL_RING = 3,
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MSI_INTR_IDX_MAILBOX = 4,
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MSI_INTR_IDX_MAX = 5
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} bcmpcie_msi_intr_idx_t;
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#define BCMPCIE_D2H_MSI_OFFSET_SINGLE 0
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typedef enum bcmpcie_msi_offset_type {
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BCMPCIE_D2H_MSI_OFFSET_MB0 = 2,
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BCMPCIE_D2H_MSI_OFFSET_MB1 = 3,
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BCMPCIE_D2H_MSI_OFFSET_DB0 = 4,
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BCMPCIE_D2H_MSI_OFFSET_DB1 = 5,
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BCMPCIE_D2H_MSI_OFFSET_H1_DB0 = 6,
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BCMPCIE_D2H_MSI_OFFSET_MAX = 7
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} bcmpcie_msi_offset_type_t;
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typedef struct bcmpcie_msi_offset {
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uint16 intr_idx; /* interrupt index */
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uint16 msi_offset; /* msi vector offset */
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} bcmpcie_msi_offset_t;
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typedef struct bcmpcie_msi_offset_config {
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uint32 len;
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bcmpcie_msi_offset_t bcmpcie_msi_offset[MSI_INTR_IDX_MAX];
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} bcmpcie_msi_offset_config_t;
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#define BCMPCIE_D2H_MSI_OFFSET_DEFAULT BCMPCIE_D2H_MSI_OFFSET_DB1
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#define BCMPCIE_D2H_MSI_SINGLE 0xFFFE
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/* if_id */
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#define BCMPCIE_CMNHDR_IFIDX_PHYINTF_SHFT 5
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#define BCMPCIE_CMNHDR_IFIDX_PHYINTF_MAX 0x7
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#define BCMPCIE_CMNHDR_IFIDX_PHYINTF_MASK \
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(BCMPCIE_CMNHDR_IFIDX_PHYINTF_MAX << BCMPCIE_CMNHDR_IFIDX_PHYINTF_SHFT)
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#define BCMPCIE_CMNHDR_IFIDX_VIRTINTF_SHFT 0
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#define BCMPCIE_CMNHDR_IFIDX_VIRTINTF_MAX 0x1F
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#define BCMPCIE_CMNHDR_IFIDX_VIRTINTF_MASK \
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(BCMPCIE_CMNHDR_IFIDX_PHYINTF_MAX << BCMPCIE_CMNHDR_IFIDX_PHYINTF_SHFT)
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/* flags */
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#define BCMPCIE_CMNHDR_FLAGS_DMA_R_IDX 0x1
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#define BCMPCIE_CMNHDR_FLAGS_DMA_R_IDX_INTR 0x2
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#define BCMPCIE_CMNHDR_FLAGS_TS_SEQNUM_INIT 0x4
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#define BCMPCIE_CMNHDR_FLAGS_PHASE_BIT 0x80
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#define BCMPCIE_CMNHDR_PHASE_BIT_INIT 0x80
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/* IOCTL request message */
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typedef struct ioctl_req_msg {
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/** common message header */
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cmn_msg_hdr_t cmn_hdr;
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/** ioctl command type */
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uint32 cmd;
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/** ioctl transaction ID, to pair with a ioctl response */
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uint16 trans_id;
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/** input arguments buffer len */
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uint16 input_buf_len;
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/** expected output len */
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uint16 output_buf_len;
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/** to align the host address on 8 byte boundary */
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uint16 rsvd[3];
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/** always align on 8 byte boundary */
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bcm_addr64_t host_input_buf_addr;
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/* rsvd */
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uint32 rsvd1[2];
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} ioctl_req_msg_t;
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/** buffer post messages for device to use to return IOCTL responses, Events */
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typedef struct ioctl_resp_evt_buf_post_msg {
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/** common message header */
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cmn_msg_hdr_t cmn_hdr;
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/** length of the host buffer supplied */
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uint16 host_buf_len;
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/** to align the host address on 8 byte boundary */
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uint16 reserved[3];
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/** always align on 8 byte boundary */
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bcm_addr64_t host_buf_addr;
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uint32 rsvd[4];
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} ioctl_resp_evt_buf_post_msg_t;
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/* buffer post messages for device to use to return dbg buffers */
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typedef ioctl_resp_evt_buf_post_msg_t info_buf_post_msg_t;
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#ifdef DHD_EFI
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#define DHD_INFOBUF_RX_BUFPOST_PKTSZ 1800
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#else
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#define DHD_INFOBUF_RX_BUFPOST_PKTSZ (2 * 1024)
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#endif
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#define DHD_BTLOG_RX_BUFPOST_PKTSZ (2 * 1024)
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/* An infobuf host buffer starts with a 32 bit (LE) version. */
|
#define PCIE_INFOBUF_V1 1
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/* Infobuf v1 type MSGTRACE's data is exactly the same as the MSGTRACE data that
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* is wrapped previously/also in a WLC_E_TRACE event. See structure
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* msgrace_hdr_t in msgtrace.h.
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*/
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#define PCIE_INFOBUF_V1_TYPE_MSGTRACE 1
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/* Infobuf v1 type LOGTRACE data is exactly the same as the LOGTRACE data that
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* is wrapped previously/also in a WLC_E_TRACE event. See structure
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* msgrace_hdr_t in msgtrace.h. (The only difference between a MSGTRACE
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* and a LOGTRACE is the "trace type" field.)
|
*/
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#define PCIE_INFOBUF_V1_TYPE_LOGTRACE 2
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/* An infobuf version 1 host buffer has a single TLV. The information on the
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* version 1 types follow this structure definition. (int's LE)
|
*/
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typedef struct info_buf_payload_hdr_s {
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uint16 type;
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uint16 length;
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} info_buf_payload_hdr_t;
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/* BT logs/memory to DMA directly from BT memory to host */
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typedef struct info_buf_btlog_s {
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void (*status_cb)(void *ctx, void *p, int error); /* obsolete - to be removed */
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void *ctx;
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dma64addr_t src_addr;
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uint32 length;
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bool (*pcie_status_cb)(osl_t *osh, void *p, int error);
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uint32 bt_intstatus;
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int error;
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} info_buf_btlog_t;
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/** snapshot upload request message */
|
typedef struct snapshot_upload_request_msg {
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/** common message header */
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cmn_msg_hdr_t cmn_hdr;
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/** length of the snaphost buffer supplied */
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uint32 snapshot_buf_len;
|
/** type of snapshot */
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uint8 snapshot_type;
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/** snapshot param */
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uint8 snapshot_param;
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/** to align the host address on 8 byte boundary */
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uint8 reserved[2];
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/** always align on 8 byte boundary */
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bcm_addr64_t host_buf_addr;
|
uint32 rsvd[4];
|
} snapshot_upload_request_msg_t;
|
|
/** snapshot types */
|
typedef enum bcmpcie_snapshot_type {
|
SNAPSHOT_TYPE_BT = 0, /* Bluetooth SRAM and patch RAM */
|
SNAPSHOT_TYPE_WLAN_SOCRAM = 1, /* WLAN SOCRAM */
|
SNAPSHOT_TYPE_WLAN_HEAP = 2, /* WLAN HEAP */
|
SNAPSHOT_TYPE_WLAN_REGISTER = 3 /* WLAN registers */
|
} bcmpcie_snapshot_type_t;
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|
#define PCIE_DMA_XFER_FLG_D11_LPBK_MASK 0xF
|
#define PCIE_DMA_XFER_FLG_D11_LPBK_SHIFT 2
|
#define PCIE_DMA_XFER_FLG_CORE_NUMBER_MASK 3
|
#define PCIE_DMA_XFER_FLG_CORE_NUMBER_SHIFT 0
|
|
typedef struct pcie_dma_xfer_params {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
|
/** always align on 8 byte boundary */
|
bcm_addr64_t host_input_buf_addr;
|
|
/** always align on 8 byte boundary */
|
bcm_addr64_t host_ouput_buf_addr;
|
|
/** length of transfer */
|
uint32 xfer_len;
|
/** delay before doing the src txfer */
|
uint32 srcdelay;
|
/** delay before doing the dest txfer */
|
uint32 destdelay;
|
uint8 rsvd[3];
|
/* bit0: D11 DMA loopback flag */
|
uint8 flags;
|
} pcie_dma_xfer_params_t;
|
|
#define BCMPCIE_FLOW_RING_INTF_HP2P 0x01u /* bit0 */
|
#define BCMPCIE_FLOW_RING_OPT_EXT_TXSTATUS 0x02u /* bit1 */
|
#define BCMPCIE_FLOW_RING_INTF_MESH 0x04u /* bit2, identifies the mesh flow ring */
|
|
/** Complete msgbuf hdr for flow ring update from host to dongle */
|
typedef struct tx_flowring_create_request {
|
cmn_msg_hdr_t msg;
|
uint8 da[ETHER_ADDR_LEN];
|
uint8 sa[ETHER_ADDR_LEN];
|
uint8 tid;
|
uint8 if_flags;
|
uint16 flow_ring_id;
|
uint8 tc;
|
/* priority_ifrmmask is to define core mask in ifrm mode.
|
* currently it is not used for priority. so uses solely for ifrm mask
|
*/
|
uint8 priority_ifrmmask;
|
uint16 int_vector;
|
uint16 max_items;
|
uint16 len_item;
|
bcm_addr64_t flow_ring_ptr;
|
} tx_flowring_create_request_t;
|
|
typedef struct tx_flowring_delete_request {
|
cmn_msg_hdr_t msg;
|
uint16 flow_ring_id;
|
uint16 reason;
|
uint32 rsvd[7];
|
} tx_flowring_delete_request_t;
|
|
typedef tx_flowring_delete_request_t d2h_ring_delete_req_t;
|
typedef tx_flowring_delete_request_t h2d_ring_delete_req_t;
|
|
typedef struct tx_flowring_flush_request {
|
cmn_msg_hdr_t msg;
|
uint16 flow_ring_id;
|
uint16 reason;
|
uint32 rsvd[7];
|
} tx_flowring_flush_request_t;
|
|
/** Subtypes for ring_config_req control message */
|
typedef enum ring_config_subtype {
|
/** Default D2H PCIE doorbell override using ring_config_req msg */
|
D2H_RING_CONFIG_SUBTYPE_SOFT_DOORBELL = 1, /* Software doorbell */
|
D2H_RING_CONFIG_SUBTYPE_MSI_DOORBELL = 2 /* MSI configuration */
|
} ring_config_subtype_t;
|
|
typedef struct ring_config_req { /* pulled from upcoming rev6 ... */
|
cmn_msg_hdr_t msg;
|
uint16 subtype;
|
uint16 ring_id;
|
uint32 rsvd;
|
union {
|
uint32 data[6];
|
/** D2H_RING_CONFIG_SUBTYPE_SOFT_DOORBELL */
|
bcmpcie_soft_doorbell_t soft_doorbell;
|
/** D2H_RING_CONFIG_SUBTYPE_MSI_DOORBELL */
|
bcmpcie_msi_offset_config_t msi_offset;
|
};
|
} ring_config_req_t;
|
|
/* data structure to use to create on the fly d2h rings */
|
typedef struct d2h_ring_create_req {
|
cmn_msg_hdr_t msg;
|
uint16 ring_id;
|
uint16 ring_type;
|
uint32 flags;
|
bcm_addr64_t ring_ptr;
|
uint16 max_items;
|
uint16 len_item;
|
uint32 rsvd[3];
|
} d2h_ring_create_req_t;
|
|
/* data structure to use to create on the fly h2d rings */
|
#define MAX_COMPLETION_RING_IDS_ASSOCIATED 4
|
typedef struct h2d_ring_create_req {
|
cmn_msg_hdr_t msg;
|
uint16 ring_id;
|
uint8 ring_type;
|
uint8 n_completion_ids;
|
uint32 flags;
|
bcm_addr64_t ring_ptr;
|
uint16 max_items;
|
uint16 len_item;
|
uint16 completion_ring_ids[MAX_COMPLETION_RING_IDS_ASSOCIATED];
|
uint32 rsvd;
|
} h2d_ring_create_req_t;
|
|
typedef struct d2h_ring_config_req {
|
cmn_msg_hdr_t msg;
|
uint16 d2h_ring_config_subtype;
|
uint16 d2h_ring_id;
|
uint32 d2h_ring_config_data[4];
|
uint32 rsvd[3];
|
} d2h_ring_config_req_t;
|
|
typedef struct h2d_ring_config_req {
|
cmn_msg_hdr_t msg;
|
uint16 h2d_ring_config_subtype;
|
uint16 h2d_ring_id;
|
uint32 h2d_ring_config_data;
|
uint32 rsvd[6];
|
} h2d_ring_config_req_t;
|
|
typedef struct h2d_mailbox_data {
|
cmn_msg_hdr_t msg;
|
uint32 mail_box_data;
|
uint32 rsvd[7];
|
} h2d_mailbox_data_t;
|
typedef struct host_timestamp_msg {
|
cmn_msg_hdr_t msg;
|
uint16 xt_id; /* transaction ID */
|
uint16 input_data_len; /* data len at the host_buf_addr, data in TLVs */
|
uint16 seqnum; /* number of times host captured the timestamp */
|
uint16 rsvd;
|
/* always align on 8 byte boundary */
|
bcm_addr64_t host_buf_addr;
|
/* rsvd */
|
uint32 rsvd1[4];
|
} host_timestamp_msg_t;
|
|
/* buffer post message for timestamp events MSG_TYPE_TIMSTAMP_BUFPOST */
|
typedef ioctl_resp_evt_buf_post_msg_t ts_buf_post_msg_t;
|
|
typedef union ctrl_submit_item {
|
ioctl_req_msg_t ioctl_req;
|
ioctl_resp_evt_buf_post_msg_t resp_buf_post;
|
pcie_dma_xfer_params_t dma_xfer;
|
tx_flowring_create_request_t flow_create;
|
tx_flowring_delete_request_t flow_delete;
|
tx_flowring_flush_request_t flow_flush;
|
ring_config_req_t ring_config_req;
|
d2h_ring_create_req_t d2h_create;
|
h2d_ring_create_req_t h2d_create;
|
d2h_ring_config_req_t d2h_config;
|
h2d_ring_config_req_t h2d_config;
|
h2d_mailbox_data_t h2d_mailbox_data;
|
host_timestamp_msg_t host_ts;
|
ts_buf_post_msg_t ts_buf_post;
|
d2h_ring_delete_req_t d2h_delete;
|
h2d_ring_delete_req_t h2d_delete;
|
unsigned char check[H2DRING_CTRL_SUB_ITEMSIZE];
|
} ctrl_submit_item_t;
|
|
typedef struct info_ring_submit_item {
|
info_buf_post_msg_t info_buf_post;
|
unsigned char check[H2DRING_INFO_BUFPOST_ITEMSIZE];
|
} info_sumbit_item_t;
|
|
/** Control Completion messages (20 bytes) */
|
typedef struct compl_msg_hdr {
|
union {
|
/** status for the completion */
|
int16 status;
|
|
/* mutually exclusive with pkt fate debug feature */
|
struct pktts_compl_hdr {
|
uint16 d_t4; /* Delta TimeStamp 3: T4-tref */
|
} tx_pktts;
|
};
|
/** submisison flow ring id which generated this status */
|
union {
|
uint16 ring_id;
|
uint16 flow_ring_id;
|
};
|
} compl_msg_hdr_t;
|
|
/** XOR checksum or a magic number to audit DMA done */
|
typedef uint32 dma_done_t;
|
|
#define MAX_CLKSRC_ID 0xF
|
#define TX_PKT_RETRY_CNT_0_MASK 0x000000FF
|
#define TX_PKT_RETRY_CNT_0_SHIFT 0
|
#define TX_PKT_RETRY_CNT_1_MASK 0x0000FF00
|
#define TX_PKT_RETRY_CNT_1_SHIFT 8
|
#define TX_PKT_RETRY_CNT_2_MASK 0x00FF0000
|
#define TX_PKT_RETRY_CNT_2_SHIFT 16
|
#define TX_PKT_BAND_INFO 0x0F000000
|
#define TX_PKT_BAND_INFO_SHIFT 24
|
#define TX_PKT_VALID_INFO 0xF0000000
|
#define TX_PKT_VALID_INFO_SHIFT 28
|
|
typedef struct ts_timestamp_srcid {
|
union {
|
uint32 ts_low; /* time stamp low 32 bits */
|
uint32 rate_spec; /* use ratespec */
|
};
|
union {
|
uint32 ts_high; /* time stamp high 28 bits */
|
union {
|
uint32 ts_high_ext :28; /* time stamp high 28 bits */
|
uint32 clk_id_ext :3; /* clock ID source */
|
uint32 phase :1; /* Phase bit */
|
dma_done_t marker_ext;
|
};
|
uint32 tx_pkt_band_retry_info;
|
};
|
} ts_timestamp_srcid_t;
|
|
typedef ts_timestamp_srcid_t ipc_timestamp_t;
|
|
typedef struct ts_timestamp {
|
uint32 low;
|
uint32 high;
|
} ts_timestamp_t;
|
|
typedef ts_timestamp_t tick_count_64_t;
|
typedef ts_timestamp_t ts_timestamp_ns_64_t;
|
typedef ts_timestamp_t ts_correction_m_t;
|
typedef ts_timestamp_t ts_correction_b_t;
|
|
typedef struct _pktts {
|
uint32 tref; /* Ref Clk in uSec (currently, tsf) */
|
uint16 d_t2; /* Delta TimeStamp 1: T2-tref */
|
uint16 d_t3; /* Delta TimeStamp 2: T3-tref */
|
} pktts_t;
|
|
/* completion header status codes */
|
#define BCMPCIE_SUCCESS 0
|
#define BCMPCIE_NOTFOUND 1
|
#define BCMPCIE_NOMEM 2
|
#define BCMPCIE_BADOPTION 3
|
#define BCMPCIE_RING_IN_USE 4
|
#define BCMPCIE_RING_ID_INVALID 5
|
#define BCMPCIE_PKT_FLUSH 6
|
#define BCMPCIE_NO_EVENT_BUF 7
|
#define BCMPCIE_NO_RX_BUF 8
|
#define BCMPCIE_NO_IOCTLRESP_BUF 9
|
#define BCMPCIE_MAX_IOCTLRESP_BUF 10
|
#define BCMPCIE_MAX_EVENT_BUF 11
|
#define BCMPCIE_BAD_PHASE 12
|
#define BCMPCIE_INVALID_CPL_RINGID 13
|
#define BCMPCIE_RING_TYPE_INVALID 14
|
#define BCMPCIE_NO_TS_EVENT_BUF 15
|
#define BCMPCIE_MAX_TS_EVENT_BUF 16
|
#define BCMPCIE_PCIE_NO_BTLOG_BUF 17
|
#define BCMPCIE_BT_DMA_ERR 18
|
#define BCMPCIE_BT_DMA_DESCR_FETCH_ERR 19
|
#define BCMPCIE_SNAPSHOT_ERR 20
|
#define BCMPCIE_NOT_READY 21
|
#define BCMPCIE_INVALID_DATA 22
|
#define BCMPCIE_NO_RESPONSE 23
|
#define BCMPCIE_NO_CLOCK 24
|
|
/** IOCTL completion response */
|
typedef struct ioctl_compl_resp_msg {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** completion message header */
|
compl_msg_hdr_t compl_hdr;
|
/** response buffer len where a host buffer is involved */
|
uint16 resp_len;
|
/** transaction id to pair with a request */
|
uint16 trans_id;
|
/** cmd id */
|
uint32 cmd;
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} ioctl_comp_resp_msg_t;
|
|
/** IOCTL request acknowledgement */
|
typedef struct ioctl_req_ack_msg {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** completion message header */
|
compl_msg_hdr_t compl_hdr;
|
/** cmd id */
|
uint32 cmd;
|
uint32 rsvd;
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} ioctl_req_ack_msg_t;
|
|
/** WL event message: send from device to host */
|
typedef struct wlevent_req_msg {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** completion message header */
|
compl_msg_hdr_t compl_hdr;
|
/** event data len valid with the event buffer */
|
uint16 event_data_len;
|
/** sequence number */
|
uint16 seqnum;
|
/** rsvd */
|
uint32 rsvd;
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} wlevent_req_msg_t;
|
|
/** dma xfer complete message */
|
typedef struct pcie_dmaxfer_cmplt {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** completion message header */
|
compl_msg_hdr_t compl_hdr;
|
uint32 rsvd[2];
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} pcie_dmaxfer_cmplt_t;
|
|
/** general status message */
|
typedef struct pcie_gen_status {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** completion message header */
|
compl_msg_hdr_t compl_hdr;
|
uint32 rsvd[2];
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} pcie_gen_status_t;
|
|
/** ring status message */
|
typedef struct pcie_ring_status {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** completion message header */
|
compl_msg_hdr_t compl_hdr;
|
/** message which firmware couldn't decode */
|
uint16 write_idx;
|
uint16 rsvd[3];
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} pcie_ring_status_t;
|
|
typedef struct ring_create_response {
|
cmn_msg_hdr_t cmn_hdr;
|
compl_msg_hdr_t cmplt;
|
uint32 rsvd[2];
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} ring_create_response_t;
|
|
typedef ring_create_response_t tx_flowring_create_response_t;
|
typedef ring_create_response_t h2d_ring_create_response_t;
|
typedef ring_create_response_t d2h_ring_create_response_t;
|
|
typedef struct tx_flowring_delete_response {
|
cmn_msg_hdr_t msg;
|
compl_msg_hdr_t cmplt;
|
uint16 read_idx;
|
uint16 rsvd[3];
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} tx_flowring_delete_response_t;
|
|
typedef tx_flowring_delete_response_t h2d_ring_delete_response_t;
|
typedef tx_flowring_delete_response_t d2h_ring_delete_response_t;
|
|
typedef struct tx_flowring_flush_response {
|
cmn_msg_hdr_t msg;
|
compl_msg_hdr_t cmplt;
|
uint32 rsvd[2];
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} tx_flowring_flush_response_t;
|
|
/** Common layout of all d2h control messages */
|
typedef struct ctrl_compl_msg {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** completion message header */
|
compl_msg_hdr_t compl_hdr;
|
uint32 rsvd[2];
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} ctrl_compl_msg_t;
|
|
typedef struct ring_config_resp {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** completion message header */
|
compl_msg_hdr_t compl_hdr;
|
uint16 subtype;
|
uint16 rsvd[3];
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} ring_config_resp_t;
|
|
typedef struct d2h_mailbox_data {
|
cmn_msg_hdr_t msg;
|
compl_msg_hdr_t cmplt;
|
uint32 d2h_mailbox_data;
|
uint32 rsvd[1];
|
/* XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} d2h_mailbox_data_t;
|
|
/* dbg buf completion msg: send from device to host */
|
typedef struct info_buf_resp {
|
/* common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/* completion message header */
|
compl_msg_hdr_t compl_hdr;
|
/* event data len valid with the event buffer */
|
uint16 info_data_len;
|
/* sequence number */
|
uint16 seqnum;
|
/* destination */
|
uint8 dest;
|
/* rsvd */
|
uint8 rsvd[3];
|
/* XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} info_buf_resp_t;
|
|
/* snapshot completion msg: send from device to host */
|
typedef struct snapshot_resp {
|
/* common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/* completion message header */
|
compl_msg_hdr_t compl_hdr;
|
/* snapshot length uploaded */
|
uint32 resp_len;
|
/* snapshot type */
|
uint8 type;
|
/* rsvd */
|
uint8 rsvd[3];
|
/* XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} snapshot_resp_t;
|
|
typedef struct info_ring_cpl_item {
|
info_buf_resp_t info_buf_post;
|
unsigned char check[D2HRING_INFO_BUFCMPLT_ITEMSIZE];
|
} info_cpl_item_t;
|
|
typedef struct host_timestamp_msg_cpl {
|
cmn_msg_hdr_t msg;
|
compl_msg_hdr_t cmplt;
|
uint16 xt_id; /* transaction ID */
|
uint16 rsvd;
|
uint32 rsvd1;
|
/* XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} host_timestamp_msg_cpl_t;
|
|
typedef struct fw_timestamp_event_msg {
|
cmn_msg_hdr_t msg;
|
compl_msg_hdr_t cmplt;
|
/* fw captures time stamp info and passed that to host in TLVs */
|
uint16 buf_len; /* length of the time stamp data copied in host buf */
|
uint16 seqnum; /* number of times fw captured time stamp */
|
uint32 rsvd;
|
/* XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
} fw_timestamp_event_msg_t;
|
|
typedef union ctrl_completion_item {
|
ioctl_comp_resp_msg_t ioctl_resp;
|
wlevent_req_msg_t event;
|
ioctl_req_ack_msg_t ioct_ack;
|
pcie_dmaxfer_cmplt_t pcie_xfer_cmplt;
|
pcie_gen_status_t pcie_gen_status;
|
pcie_ring_status_t pcie_ring_status;
|
tx_flowring_create_response_t txfl_create_resp;
|
tx_flowring_delete_response_t txfl_delete_resp;
|
tx_flowring_flush_response_t txfl_flush_resp;
|
ctrl_compl_msg_t ctrl_compl;
|
ring_config_resp_t ring_config_resp;
|
d2h_mailbox_data_t d2h_mailbox_data;
|
info_buf_resp_t dbg_resp;
|
h2d_ring_create_response_t h2d_ring_create_resp;
|
d2h_ring_create_response_t d2h_ring_create_resp;
|
host_timestamp_msg_cpl_t host_ts_cpl;
|
fw_timestamp_event_msg_t fw_ts_event;
|
h2d_ring_delete_response_t h2d_ring_delete_resp;
|
d2h_ring_delete_response_t d2h_ring_delete_resp;
|
unsigned char ctrl_response[D2HRING_CTRL_CMPLT_ITEMSIZE];
|
} ctrl_completion_item_t;
|
|
/** H2D Rxpost ring work items */
|
typedef struct host_rxbuf_post {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** provided meta data buffer len */
|
uint16 metadata_buf_len;
|
/** provided data buffer len to receive data */
|
uint16 data_buf_len;
|
/** alignment to make the host buffers start on 8 byte boundary */
|
uint32 rsvd;
|
/** provided meta data buffer */
|
bcm_addr64_t metadata_buf_addr;
|
/** provided data buffer to receive data */
|
bcm_addr64_t data_buf_addr;
|
} host_rxbuf_post_t;
|
|
typedef union rxbuf_submit_item {
|
host_rxbuf_post_t rxpost;
|
unsigned char check[H2DRING_RXPOST_ITEMSIZE];
|
} rxbuf_submit_item_t;
|
|
/* D2H Rxcompletion ring work items for IPC rev7 */
|
typedef struct host_rxbuf_cmpl {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** completion message header */
|
compl_msg_hdr_t compl_hdr;
|
/** filled up meta data len */
|
uint16 metadata_len;
|
/** filled up buffer len to receive data */
|
uint16 data_len;
|
/** offset in the host rx buffer where the data starts */
|
uint16 data_offset;
|
/** offset in the host rx buffer where the data starts */
|
uint16 flags;
|
/** rx status */
|
uint32 rx_status_0;
|
uint32 rx_status_1;
|
|
union { /* size per IPC = (3 x uint32) bytes */
|
struct {
|
/* used by Monitor mode */
|
uint32 marker;
|
/* timestamp */
|
ipc_timestamp_t ts;
|
};
|
|
/* LatTS_With_XORCSUM */
|
struct {
|
/* latency timestamp */
|
pktts_t rx_pktts;
|
/* XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker_ext;
|
};
|
};
|
} host_rxbuf_cmpl_t;
|
|
typedef union rxbuf_complete_item {
|
host_rxbuf_cmpl_t rxcmpl;
|
unsigned char check[D2HRING_RXCMPLT_ITEMSIZE];
|
} rxbuf_complete_item_t;
|
|
typedef struct host_txbuf_post_v1 {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** eth header */
|
uint8 txhdr[ETHER_HDR_LEN];
|
/** flags */
|
uint8 flags;
|
/** number of segments */
|
uint8 seg_cnt;
|
|
/** provided meta data buffer for txstatus */
|
bcm_addr64_t metadata_buf_addr;
|
/** provided data buffer containing Tx payload */
|
bcm_addr64_t data_buf_addr;
|
/** provided meta data buffer len */
|
uint16 metadata_buf_len;
|
/** provided data buffer len */
|
uint16 data_len;
|
union {
|
struct {
|
/** extended transmit flags */
|
uint8 ext_flags;
|
uint8 scale_factor;
|
|
/** user defined rate */
|
uint8 rate;
|
uint8 exp_time;
|
};
|
/** XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker;
|
};
|
} host_txbuf_post_v1_t;
|
|
typedef enum pkt_csum_type_shift {
|
PKT_CSUM_TYPE_IPV4_SHIFT = 0, /* pkt has IPv4 hdr */
|
PKT_CSUM_TYPE_IPV6_SHIFT = 1, /* pkt has IPv6 hdr */
|
PKT_CSUM_TYPE_TCP_SHIFT = 2, /* pkt has TCP hdr */
|
PKT_CSUM_TYPE_UDP_SHIFT = 3, /* pkt has UDP hdr */
|
PKT_CSUM_TYPE_NWK_CSUM_SHIFT = 4, /* pkt requires IP csum offload */
|
PKT_CSUM_TYPE_TRANS_CSUM_SHIFT = 5, /* pkt requires TCP/UDP csum offload */
|
PKT_CSUM_TYPE_PSEUDOHDR_CSUM_SHIFT = 6, /* pkt requires pseudo header csum offload */
|
} pkt_type_shift_t;
|
|
typedef struct pkt_info_cso {
|
/* packet csum type = ipv4/v6|udp|tcp|nwk_csum|trans_csum|ph_csum */
|
uint8 ver;
|
uint8 pkt_csum_type;
|
uint8 nwk_hdr_len; /* IP header length */
|
uint8 trans_hdr_len; /* TCP header length */
|
} pkt_info_cso_t;
|
|
typedef struct host_txbuf_post_v2 {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** eth header */
|
uint8 txhdr[ETHER_HDR_LEN];
|
/** flags */
|
uint8 flags;
|
/** number of segments */
|
uint8 seg_cnt;
|
|
/** provided meta data buffer for txstatus */
|
bcm_addr64_t metadata_buf_addr;
|
/** provided data buffer containing Tx payload */
|
bcm_addr64_t data_buf_addr;
|
/** provided meta data buffer len */
|
uint16 metadata_buf_len;
|
/** provided data buffer len */
|
uint16 data_len;
|
struct {
|
/** extended transmit flags */
|
uint8 ext_flags;
|
uint8 scale_factor;
|
|
/** user defined rate */
|
uint8 rate;
|
uint8 exp_time;
|
};
|
/** additional information on the packet required for CSO */
|
pkt_info_cso_t pktinfo;
|
uint32 PAD;
|
} host_txbuf_post_v2_t;
|
|
#if defined(BCMPCIE_EXT_TXPOST_SUPPORT) || defined(TX_CSO)
|
typedef host_txbuf_post_v2_t host_txbuf_post_t;
|
#else
|
typedef host_txbuf_post_v1_t host_txbuf_post_t;
|
#endif
|
|
#define BCMPCIE_PKT_FLAGS_FRAME_802_3 0x01
|
#define BCMPCIE_PKT_FLAGS_FRAME_802_11 0x02
|
|
#define BCMPCIE_PKT_FLAGS_FRAME_NORETRY 0x01 /* Disable retry on this frame */
|
#define BCMPCIE_PKT_FLAGS_FRAME_NOAGGR 0x02 /* Disable aggregation for this frame */
|
#define BCMPCIE_PKT_FLAGS_FRAME_UDR 0x04 /* User defined rate for this frame */
|
#define BCMPCIE_PKT_FLAGS_FRAME_ATTR_MASK 0x07 /* Attribute mask */
|
|
#define BCMPCIE_PKT_FLAGS_FRAME_EXEMPT_MASK 0x03 /* Exempt uses 2 bits */
|
#define BCMPCIE_PKT_FLAGS_FRAME_EXEMPT_SHIFT 0x02 /* needs to be shifted past other bits */
|
|
#define BCMPCIE_PKT_FLAGS_EPOCH_SHIFT 3u
|
#define BCMPCIE_PKT_FLAGS_EPOCH_MASK (1u << BCMPCIE_PKT_FLAGS_EPOCH_SHIFT)
|
|
#define BCMPCIE_PKT_FLAGS_PRIO_SHIFT 5
|
#define BCMPCIE_PKT_FLAGS_PRIO_MASK (7 << BCMPCIE_PKT_FLAGS_PRIO_SHIFT)
|
#define BCMPCIE_PKT_FLAGS_MONITOR_NO_AMSDU 0x00
|
#define BCMPCIE_PKT_FLAGS_MONITOR_FIRST_PKT 0x01
|
#define BCMPCIE_PKT_FLAGS_MONITOR_INTER_PKT 0x02
|
#define BCMPCIE_PKT_FLAGS_MONITOR_LAST_PKT 0x03
|
#define BCMPCIE_PKT_FLAGS_MONITOR_SHIFT 8
|
#define BCMPCIE_PKT_FLAGS_MONITOR_MASK (3 << BCMPCIE_PKT_FLAGS_MONITOR_SHIFT)
|
|
#define BCMPCIE_PKT_FLAGS_FRAME_MESH 0x400u
|
/* Indicate RX checksum verified and passed */
|
#define BCMPCIE_PKT_FLAGS_RCSUM_VALID 0x800u
|
|
/* These are added to fix up compile issues */
|
#define BCMPCIE_TXPOST_FLAGS_FRAME_802_3 BCMPCIE_PKT_FLAGS_FRAME_802_3
|
#define BCMPCIE_TXPOST_FLAGS_FRAME_802_11 BCMPCIE_PKT_FLAGS_FRAME_802_11
|
#define BCMPCIE_TXPOST_FLAGS_PRIO_SHIFT BCMPCIE_PKT_FLAGS_PRIO_SHIFT
|
#define BCMPCIE_TXPOST_FLAGS_PRIO_MASK BCMPCIE_PKT_FLAGS_PRIO_MASK
|
|
#define BCMPCIE_TXPOST_FLAGS_HOST_SFH_LLC 0x10u
|
#define BCMPCIE_TXPOST_RATE_EXT_USAGE 0x80 /* The rate field has extended usage */
|
#define BCMPCIE_TXPOST_RATE_PROFILE_IDX_MASK 0x07 /* The Tx profile index in the rate field */
|
|
/* H2D Txpost ring work items */
|
typedef union txbuf_submit_item {
|
host_txbuf_post_t txpost;
|
unsigned char check[H2DRING_TXPOST_ITEMSIZE];
|
} txbuf_submit_item_t;
|
|
/* D2H Txcompletion ring work items - extended for IOC rev7 */
|
typedef struct host_txbuf_cmpl {
|
/** common message header */
|
cmn_msg_hdr_t cmn_hdr;
|
/** completion message header */
|
compl_msg_hdr_t compl_hdr;
|
|
union { /* size per IPC = (3 x uint32) bytes */
|
/* Usage 1: TxS_With_TimeSync */
|
struct {
|
struct {
|
union {
|
/** provided meta data len */
|
uint16 metadata_len;
|
/** provided extended TX status */
|
uint16 tx_status_ext;
|
}; /*Ext_TxStatus */
|
|
/** WLAN side txstatus */
|
uint16 tx_status;
|
}; /* TxS */
|
/* timestamp */
|
ipc_timestamp_t ts;
|
}; /* TxS_with_TS */
|
|
/* Usage 2: LatTS_With_XORCSUM */
|
struct {
|
/* latency timestamp */
|
pktts_t tx_pktts;
|
/* XOR checksum or a magic number to audit DMA done */
|
dma_done_t marker_ext;
|
};
|
};
|
|
} host_txbuf_cmpl_t;
|
|
typedef union txbuf_complete_item {
|
host_txbuf_cmpl_t txcmpl;
|
unsigned char check[D2HRING_TXCMPLT_ITEMSIZE];
|
} txbuf_complete_item_t;
|
|
#define METADATA_VER_1 1u
|
#define METADATA_VER_2 2u
|
#define PCIE_METADATA_VER METADATA_VER_2
|
|
/* version and length are not part of this structure.
|
* dhd queries version and length through bus iovar "bus:metadata_info".
|
*/
|
struct metadata_txcmpl_v1 {
|
uint32 tref; /* TSF or Ref Clock in uSecs */
|
uint16 d_t2; /* T2-fwt1 delta */
|
uint16 d_t3; /* T3-fwt1 delta */
|
uint16 d_t4; /* T4-fwt1 delta */
|
uint16 rsvd; /* reserved */
|
};
|
|
struct metadata_txcmpl_v2 {
|
uint32 tref; /* TSF or Ref Clock in uSecs */
|
uint16 d_t2; /* T2-fwt1 delta */
|
uint16 d_t3; /* T3-fwt1 delta */
|
uint16 d_t4; /* T4-fwt1 delta */
|
|
uint16 u_t1; /* PSM Packet Fetch Time in 32us */
|
uint16 u_t2; /* Medium Access Delay delta */
|
uint16 u_t3; /* Rx duration delta */
|
uint16 u_t4; /* Mac Suspend Duration delta */
|
uint16 u_t5; /* TxStatus Time in 32us */
|
|
uint16 u_c1; /* Number of times Tx was enabled */
|
uint16 u_c2; /* Other AC TxStatus count */
|
uint16 u_c3; /* DataRetry count */
|
uint16 u_c4; /* RTS */
|
uint16 u_c5; /* CTS */
|
uint16 u_c6; /* debug 1 */
|
uint16 u_c7; /* debug 2 */
|
uint16 u_c8; /* debug 3 */
|
};
|
typedef struct metadata_txcmpl_v2 metadata_txcmpl_t;
|
|
#define BCMPCIE_D2H_METADATA_HDRLEN 4
|
#define BCMPCIE_D2H_METADATA_MINLEN (BCMPCIE_D2H_METADATA_HDRLEN + 4)
|
|
/** ret buf struct */
|
typedef struct ret_buf_ptr {
|
uint32 low_addr;
|
uint32 high_addr;
|
} ret_buf_t;
|
|
#ifdef PCIE_API_REV1
|
|
/* ioctl specific hdr */
|
typedef struct ioctl_hdr {
|
uint16 cmd;
|
uint16 retbuf_len;
|
uint32 cmd_id;
|
} ioctl_hdr_t;
|
|
typedef struct ioctlptr_hdr {
|
uint16 cmd;
|
uint16 retbuf_len;
|
uint16 buflen;
|
uint16 rsvd;
|
uint32 cmd_id;
|
} ioctlptr_hdr_t;
|
|
#else /* PCIE_API_REV1 */
|
|
typedef struct ioctl_req_hdr {
|
uint32 pkt_id; /**< Packet ID */
|
uint32 cmd; /**< IOCTL ID */
|
uint16 retbuf_len;
|
uint16 buflen;
|
uint16 xt_id; /**< transaction ID */
|
uint16 rsvd[1];
|
} ioctl_req_hdr_t;
|
|
#endif /* PCIE_API_REV1 */
|
|
/** Complete msgbuf hdr for ioctl from host to dongle */
|
typedef struct ioct_reqst_hdr {
|
cmn_msg_hdr_t msg;
|
#ifdef PCIE_API_REV1
|
ioctl_hdr_t ioct_hdr;
|
#else
|
ioctl_req_hdr_t ioct_hdr;
|
#endif
|
ret_buf_t ret_buf;
|
} ioct_reqst_hdr_t;
|
|
typedef struct ioctptr_reqst_hdr {
|
cmn_msg_hdr_t msg;
|
#ifdef PCIE_API_REV1
|
ioctlptr_hdr_t ioct_hdr;
|
#else
|
ioctl_req_hdr_t ioct_hdr;
|
#endif
|
ret_buf_t ret_buf;
|
ret_buf_t ioct_buf;
|
} ioctptr_reqst_hdr_t;
|
|
/** ioctl response header */
|
typedef struct ioct_resp_hdr {
|
cmn_msg_hdr_t msg;
|
#ifdef PCIE_API_REV1
|
uint32 cmd_id;
|
#else
|
uint32 pkt_id;
|
#endif
|
uint32 status;
|
uint32 ret_len;
|
uint32 inline_data;
|
#ifdef PCIE_API_REV1
|
#else
|
uint16 xt_id; /**< transaction ID */
|
uint16 rsvd[1];
|
#endif
|
} ioct_resp_hdr_t;
|
|
/* ioct resp header used in dongle */
|
/* ret buf hdr will be stripped off inside dongle itself */
|
typedef struct msgbuf_ioctl_resp {
|
ioct_resp_hdr_t ioct_hdr;
|
ret_buf_t ret_buf; /**< ret buf pointers */
|
} msgbuf_ioct_resp_t;
|
|
/** WL event hdr info */
|
typedef struct wl_event_hdr {
|
cmn_msg_hdr_t msg;
|
uint16 event;
|
uint8 flags;
|
uint8 rsvd;
|
uint16 retbuf_len;
|
uint16 rsvd1;
|
uint32 rxbufid;
|
} wl_event_hdr_t;
|
|
#define TXDESCR_FLOWID_PCIELPBK_1 0xFF
|
#define TXDESCR_FLOWID_PCIELPBK_2 0xFE
|
|
typedef struct txbatch_lenptr_tup {
|
uint32 pktid;
|
uint16 pktlen;
|
uint16 rsvd;
|
ret_buf_t ret_buf; /**< ret buf pointers */
|
} txbatch_lenptr_tup_t;
|
|
typedef struct txbatch_cmn_msghdr {
|
cmn_msg_hdr_t msg;
|
uint8 priority;
|
uint8 hdrlen;
|
uint8 pktcnt;
|
uint8 flowid;
|
uint8 txhdr[ETHER_HDR_LEN];
|
uint16 rsvd;
|
} txbatch_cmn_msghdr_t;
|
|
typedef struct txbatch_msghdr {
|
txbatch_cmn_msghdr_t txcmn;
|
txbatch_lenptr_tup_t tx_tup[0]; /**< Based on packet count */
|
} txbatch_msghdr_t;
|
|
/* TX desc posting header */
|
typedef struct tx_lenptr_tup {
|
uint16 pktlen;
|
uint16 rsvd;
|
ret_buf_t ret_buf; /**< ret buf pointers */
|
} tx_lenptr_tup_t;
|
|
typedef struct txdescr_cmn_msghdr {
|
cmn_msg_hdr_t msg;
|
uint8 priority;
|
uint8 hdrlen;
|
uint8 descrcnt;
|
uint8 flowid;
|
uint32 pktid;
|
} txdescr_cmn_msghdr_t;
|
|
typedef struct txdescr_msghdr {
|
txdescr_cmn_msghdr_t txcmn;
|
uint8 txhdr[ETHER_HDR_LEN];
|
uint16 rsvd;
|
tx_lenptr_tup_t tx_tup[0]; /**< Based on descriptor count */
|
} txdescr_msghdr_t;
|
|
/** Tx status header info */
|
typedef struct txstatus_hdr {
|
cmn_msg_hdr_t msg;
|
uint32 pktid;
|
} txstatus_hdr_t;
|
|
/** RX bufid-len-ptr tuple */
|
typedef struct rx_lenptr_tup {
|
uint32 rxbufid;
|
uint16 len;
|
uint16 rsvd2;
|
ret_buf_t ret_buf; /**< ret buf pointers */
|
} rx_lenptr_tup_t;
|
|
/** Rx descr Post hdr info */
|
typedef struct rxdesc_msghdr {
|
cmn_msg_hdr_t msg;
|
uint16 rsvd0;
|
uint8 rsvd1;
|
uint8 descnt;
|
rx_lenptr_tup_t rx_tup[0];
|
} rxdesc_msghdr_t;
|
|
/** RX complete tuples */
|
typedef struct rxcmplt_tup {
|
uint16 retbuf_len;
|
uint16 data_offset;
|
uint32 rxstatus0;
|
uint32 rxstatus1;
|
uint32 rxbufid;
|
} rxcmplt_tup_t;
|
|
/** RX complete messge hdr */
|
typedef struct rxcmplt_hdr {
|
cmn_msg_hdr_t msg;
|
uint16 rsvd0;
|
uint16 rxcmpltcnt;
|
rxcmplt_tup_t rx_tup[0];
|
} rxcmplt_hdr_t;
|
|
typedef struct hostevent_hdr {
|
cmn_msg_hdr_t msg;
|
uint32 evnt_pyld;
|
} hostevent_hdr_t;
|
|
typedef struct dma_xfer_params {
|
uint32 src_physaddr_hi;
|
uint32 src_physaddr_lo;
|
uint32 dest_physaddr_hi;
|
uint32 dest_physaddr_lo;
|
uint32 len;
|
uint32 srcdelay;
|
uint32 destdelay;
|
} dma_xfer_params_t;
|
|
enum {
|
HOST_EVENT_CONS_CMD = 1
|
};
|
|
/* defines for flags */
|
#define MSGBUF_IOC_ACTION_MASK 0x1
|
|
#define MAX_SUSPEND_REQ 15
|
|
typedef struct tx_idle_flowring_suspend_request {
|
cmn_msg_hdr_t msg;
|
uint16 ring_id[MAX_SUSPEND_REQ]; /* ring Id's */
|
uint16 num; /* number of flowid's to suspend */
|
} tx_idle_flowring_suspend_request_t;
|
|
typedef struct tx_idle_flowring_suspend_response {
|
cmn_msg_hdr_t msg;
|
compl_msg_hdr_t cmplt;
|
uint32 rsvd[2];
|
dma_done_t marker;
|
} tx_idle_flowring_suspend_response_t;
|
|
typedef struct tx_idle_flowring_resume_request {
|
cmn_msg_hdr_t msg;
|
uint16 flow_ring_id;
|
uint16 reason;
|
uint32 rsvd[7];
|
} tx_idle_flowring_resume_request_t;
|
|
typedef struct tx_idle_flowring_resume_response {
|
cmn_msg_hdr_t msg;
|
compl_msg_hdr_t cmplt;
|
uint32 rsvd[2];
|
dma_done_t marker;
|
} tx_idle_flowring_resume_response_t;
|
|
/* timesync related additions */
|
|
/* defined similar to bcm_xtlv_t */
|
typedef struct _bcm_xtlv {
|
uint16 id; /* TLV idenitifier */
|
uint16 len; /* TLV length in bytes */
|
} _bcm_xtlv_t;
|
|
#define BCMMSGBUF_FW_CLOCK_INFO_TAG 0
|
#define BCMMSGBUF_HOST_CLOCK_INFO_TAG 1
|
#define BCMMSGBUF_HOST_CLOCK_SELECT_TAG 2
|
#define BCMMSGBUF_D2H_CLOCK_CORRECTION_TAG 3
|
#define BCMMSGBUF_HOST_TIMESTAMPING_CONFIG_TAG 4
|
#define BCMMSGBUF_MAX_TSYNC_TAG 5
|
|
/* Flags in fw clock info TLV */
|
#define CAP_DEVICE_TS (1 << 0)
|
#define CAP_CORRECTED_TS (1 << 1)
|
#define TS_CLK_ACTIVE (1 << 2)
|
|
typedef struct ts_fw_clock_info {
|
_bcm_xtlv_t xtlv; /* BCMMSGBUF_FW_CLOCK_INFO_TAG */
|
ts_timestamp_srcid_t ts; /* tick count */
|
uchar clk_src[4]; /* clock source acronym ILP/AVB/TSF */
|
uint32 nominal_clock_freq;
|
uint32 reset_cnt;
|
uint8 flags;
|
uint8 rsvd[3];
|
} ts_fw_clock_info_t;
|
|
typedef struct ts_host_clock_info {
|
_bcm_xtlv_t xtlv; /* BCMMSGBUF_HOST_CLOCK_INFO_TAG */
|
tick_count_64_t ticks; /* 64 bit host tick counter */
|
ts_timestamp_ns_64_t ns; /* 64 bit host time in nano seconds */
|
} ts_host_clock_info_t;
|
|
typedef struct ts_host_clock_sel {
|
_bcm_xtlv_t xtlv; /* BCMMSGBUF_HOST_CLOCK_SELECT_TAG */
|
uint32 seqnum; /* number of times GPIO time sync toggled */
|
uint8 min_clk_idx; /* clock idenitifer configured for packet tiem stamping */
|
uint8 max_clk_idx; /* clock idenitifer configured for packet tiem stamping */
|
uint16 rsvd[1];
|
} ts_host_clock_sel_t;
|
|
typedef struct ts_d2h_clock_correction {
|
_bcm_xtlv_t xtlv; /* BCMMSGBUF_HOST_CLOCK_INFO_TAG */
|
uint8 clk_id; /* clock source in the device */
|
uint8 rsvd[3];
|
ts_correction_m_t m; /* y = 'm' x + b */
|
ts_correction_b_t b; /* y = 'm' x + 'c' */
|
} ts_d2h_clock_correction_t;
|
|
typedef struct ts_host_timestamping_config {
|
_bcm_xtlv_t xtlv; /* BCMMSGBUF_HOST_TIMESTAMPING_CONFIG_TAG */
|
/* time period to capture the device time stamp and toggle WLAN_TIME_SYNC_GPIO */
|
uint16 period_ms;
|
uint8 flags;
|
uint8 post_delay;
|
uint32 reset_cnt;
|
} ts_host_timestamping_config_t;
|
|
/* Flags in host timestamping config TLV */
|
#define FLAG_HOST_RESET (1 << 0)
|
#define IS_HOST_RESET(x) ((x) & FLAG_HOST_RESET)
|
#define CLEAR_HOST_RESET(x) ((x) & ~FLAG_HOST_RESET)
|
|
#define FLAG_CONFIG_NODROP (1 << 1)
|
#define IS_CONFIG_NODROP(x) ((x) & FLAG_CONFIG_NODROP)
|
#define CLEAR_CONFIG_NODROP(x) ((x) & ~FLAG_CONFIG_NODROP)
|
|
/* HP2P RLLW Extended TxStatus info when host enables the same */
|
#define D2H_TXSTATUS_EXT_PKT_WITH_OVRRD 0x8000 /**< set when pkt had override bit on */
|
#define D2H_TXSTATUS_EXT_PKT_XMIT_ON5G 0x4000 /**< set when pkt xmitted on 5G */
|
#define D2H_TXSTATUS_EXT_PKT_BT_DENY 0x2000 /**< set when WLAN is given prio over BT */
|
#define D2H_TXSTATUS_EXT_PKT_NAV_SWITCH 0x1000 /**< set when band switched due to NAV intr */
|
#define D2H_TXSTATUS_EXT_PKT_HOF_SWITCH 0x0800 /**< set when band switched due to HOF intr */
|
|
/* H2D Txpost aggregated work item */
|
#define TXBUF_AGGR_CNT (2u)
|
|
/* aggregated work item of txpost v2 */
|
typedef struct host_txbuf_post_aggr_v2 {
|
/** common aggregated message header */
|
cmn_aggr_msg_hdr_t cmn_aggr_hdr;
|
|
/** data buffer len to transmit */
|
uint16 data_buf_len[TXBUF_AGGR_CNT];
|
|
/** address of data buffer to transmit */
|
bcm_addr64_t data_buf_addr[TXBUF_AGGR_CNT];
|
|
/** packet Identifier for the associated host buffer */
|
uint32 request_id[TXBUF_AGGR_CNT];
|
|
/** eth header */
|
uint8 txhdr[ETHER_HDR_LEN];
|
|
/* reserved bytes */
|
uint16 reserved;
|
|
/** additional information on the packet required for CSO */
|
pkt_info_cso_t pktinfo[TXBUF_AGGR_CNT];
|
} host_txbuf_post_aggr_v2_t;
|
|
/* aggregated work item of txpost v1 */
|
typedef struct host_txbuf_post_aggr_v1 {
|
/** common aggregated message header */
|
cmn_aggr_msg_hdr_t cmn_aggr_hdr;
|
|
/** data buffer len to transmit */
|
uint16 data_buf_len[TXBUF_AGGR_CNT];
|
|
/** address of data buffer to transmit */
|
bcm_addr64_t data_buf_addr[TXBUF_AGGR_CNT];
|
|
/** packet Identifier for the associated host buffer */
|
uint32 request_id[TXBUF_AGGR_CNT];
|
|
/** eth header */
|
uint8 txhdr[ETHER_HDR_LEN];
|
|
/* pad bytes */
|
uint16 PAD;
|
} host_txbuf_post_aggr_v1_t;
|
|
#if defined(BCMPCIE_EXT_TXPOST_SUPPORT) || defined(TX_CSO)
|
typedef host_txbuf_post_aggr_v2_t host_txbuf_post_aggr_t;
|
#else
|
typedef host_txbuf_post_aggr_v1_t host_txbuf_post_aggr_t;
|
#endif
|
|
/* D2H Txcompletion ring aggregated work item */
|
#define TXCPL_AGGR_CNT (4u)
|
|
/* head aggregated work item of txcpl */
|
typedef struct host_txbuf_cmpl_aggr {
|
/** common aggregated message header */
|
cmn_aggr_msg_hdr_t cmn_aggr_hdr;
|
|
/** completion aggregated message header */
|
compl_aggr_msg_hdr_t compl_aggr_hdr;
|
|
/** packet Identifier for the associated host buffer */
|
uint32 request_id[TXCPL_AGGR_CNT];
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} host_txbuf_cmpl_aggr_t;
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#define TXCPL_AGGR_CNT_EXT (6u)
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/* non-head aggregated work item of txcpl */
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typedef struct host_txbuf_cmpl_aggr_ext {
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/** packet Identifier for the associated host buffer */
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uint32 request_id[TXCPL_AGGR_CNT_EXT];
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} host_txbuf_cmpl_aggr_ext_t;
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/* H2D Rxpost ring aggregated work items */
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#define RXBUF_AGGR_CNT (2u)
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/* aggregated work item of rxpost */
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typedef struct host_rxbuf_post_aggr {
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/** common aggregated message header */
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cmn_aggr_msg_hdr_t cmn_aggr_hdr;
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/** data buffer len to transmit */
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uint16 data_buf_len[RXBUF_AGGR_CNT];
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/** packet Identifier for the associated host buffer */
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uint32 request_id[RXBUF_AGGR_CNT];
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/** address of data buffer to transmit */
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bcm_addr64_t data_buf_addr[RXBUF_AGGR_CNT];
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} host_rxbuf_post_aggr_t;
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/* D2H Rxcompletion ring for aggregated work items */
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#define RXCPL_AGGR_CNT (2u)
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/* each rx buffer work item */
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typedef struct host_rxbuf_cmpl_pkt {
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/** offset in the host rx buffer where the data starts */
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uint16 data_offset;
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/** filled up buffer len to receive data */
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uint16 data_len;
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/** packet Identifier for the associated host buffer */
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uint32 request_id;
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} host_rxbuf_cmpl_item_t;
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/* head aggregated work item of rxcpl */
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typedef struct host_rxbuf_cmpl_aggr {
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/** common aggregated message header */
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cmn_aggr_msg_hdr_t cmn_aggr_hdr;
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/** completion aggregated message header */
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compl_aggr_msg_hdr_t compl_aggr_hdr;
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/** rxbuffer work item */
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host_rxbuf_cmpl_item_t item[RXCPL_AGGR_CNT];
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} host_rxbuf_cmpl_aggr_t;
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#define RXCPL_AGGR_CNT_EXT (5u)
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/* non-head aggregated work item of rxcpl */
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typedef struct host_rxbuf_cmpl_aggr_ext {
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/** rxbuffer work item */
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host_rxbuf_cmpl_item_t item[RXCPL_AGGR_CNT_EXT];
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} host_rxbuf_cmpl_aggr_ext_t;
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/* txpost extended tag types */
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typedef uint8 txpost_ext_tag_type_t;
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enum {
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TXPOST_EXT_TAG_TYPE_RSVD = 0u, /* Reserved */
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TXPOST_EXT_TAG_TYPE_CSO = 1u,
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TXPOST_EXT_TAG_TYPE_MESH = 2u,
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TXPOST_EXT_TAG_TYPE_MAX = 3u /* NOTE: increment this as you add reasons above */
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};
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/* Fixed lengths for each extended tag */
|
typedef uint8 txpost_ext_tag_len_t;
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enum {
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TXPOST_EXT_TAG_LEN_RSVD = 0u, /* Reserved */
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TXPOST_EXT_TAG_LEN_CSO = 4u,
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TXPOST_EXT_TAG_LEN_MESH = 20u
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};
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/*
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* Note: The only requirement is that the overall size of the workitem be multiple of 8.
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* However, each individual ext tag not necessarily 8x.
|
*/
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#endif /* _bcmmsgbuf_h_ */
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