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* Header file describing the internal (inter-module) DHD interfaces.
* Provides type definitions and function prototypes used to link the
* DHD OS, bus, and protocol modules.
* Copyright (C) 1999-2014, Broadcom Corporation
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at, with the
* following added to such license:
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
* $Id: dhd_proto.h 472193 2014-04-23 06:27:38Z $
#ifndef _dhd_proto_h_
#define _dhd_proto_h_
#include <dhdioctl.h>
#include <wlioctl.h>
#ifdef BCMPCIE
#include <dhd_flowring.h>
#ifdef BCMQT
#define IOCTL_RESP_TIMEOUT 30000 /* In milli second */
/* In milli second default value for Production FW */
#endif /* BCMQT */
#define MFG_IOCTL_RESP_TIMEOUT 20000 /* In milli second default value for MFG FW */
* Exported from the dhd protocol module (dhd_cdc, dhd_rndis)
/* Linkage, sets prot link and updates hdrlen in pub */
extern int dhd_prot_attach(dhd_pub_t *dhdp);
/* Initilizes the index block for dma'ing indices */
extern int dhd_prot_init_index_dma_block(dhd_pub_t *dhdp, uint8 type, uint32 length);
/* Unlink, frees allocated protocol memory (including dhd_prot) */
extern void dhd_prot_detach(dhd_pub_t *dhdp);
/* Initialize protocol: sync w/dongle state.
* Sets dongle media info (iswl, drv_version, mac address).
extern int dhd_sync_with_dongle(dhd_pub_t *dhdp);
/* Protocol initialization needed for IOCTL/IOVAR path */
extern int dhd_prot_init(dhd_pub_t *dhd);
/* Stop protocol: sync w/dongle state. */
extern void dhd_prot_stop(dhd_pub_t *dhdp);
/* Add any protocol-specific data header.
* Caller must reserve prot_hdrlen prepend space.
extern void dhd_prot_hdrpush(dhd_pub_t *, int ifidx, void *txp);
extern uint dhd_prot_hdrlen(dhd_pub_t *, void *txp);
/* Remove any protocol-specific data header. */
extern int dhd_prot_hdrpull(dhd_pub_t *, int *ifidx, void *rxp, uchar *buf, uint *len);
/* Use protocol to issue ioctl to dongle */
extern int dhd_prot_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t * ioc, void * buf, int len);
/* Handles a protocol control response asynchronously */
extern int dhd_prot_ctl_complete(dhd_pub_t *dhd);
/* Check for and handle local prot-specific iovar commands */
extern int dhd_prot_iovar_op(dhd_pub_t *dhdp, const char *name,
void *params, int plen, void *arg, int len, bool set);
/* Add prot dump output to a buffer */
extern void dhd_prot_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
/* Update local copy of dongle statistics */
extern void dhd_prot_dstats(dhd_pub_t *dhdp);
extern int dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void * buf, uint buflen);
extern int dhd_preinit_ioctls(dhd_pub_t *dhd);
extern int dhd_process_pkt_reorder_info(dhd_pub_t *dhd, uchar *reorder_info_buf,
uint reorder_info_len, void **pkt, uint32 *free_buf_count);
#ifdef BCMPCIE
extern int dhd_prot_process_msgbuf_txcpl(dhd_pub_t *dhd);
extern int dhd_prot_process_msgbuf_rxcpl(dhd_pub_t *dhd);
extern int dhd_prot_process_ctrlbuf(dhd_pub_t * dhd);
extern bool dhd_prot_dtohsplit(dhd_pub_t * dhd);
extern int dhd_post_dummy_msg(dhd_pub_t *dhd);
extern int dhdmsgbuf_lpbk_req(dhd_pub_t *dhd, uint len);
extern void dhd_prot_rx_dataoffset(dhd_pub_t *dhd, uint32 offset);
extern int dhd_prot_txdata(dhd_pub_t *dhd, void *p, uint8 ifidx);
extern int dhdmsgbuf_dmaxfer_req(dhd_pub_t *dhd, uint len, uint srcdelay, uint destdelay);
extern int dhd_prot_flow_ring_create(dhd_pub_t *dhd, flow_ring_node_t *flow_ring_node);
extern void dhd_prot_clean_flow_ring(dhd_pub_t *dhd, void *msgbuf_flow_info);
extern int dhd_post_tx_ring_item(dhd_pub_t *dhd, void *PKTBUF, uint8 ifindex);
extern int dhd_prot_flow_ring_delete(dhd_pub_t *dhd, flow_ring_node_t *flow_ring_node);
extern int dhd_prot_flow_ring_flush(dhd_pub_t *dhd, flow_ring_node_t *flow_ring_node);
extern int dhd_prot_ringupd_dump(dhd_pub_t *dhd, struct bcmstrbuf *b);
extern uint32 dhd_prot_metadatalen_set(dhd_pub_t *dhd, uint32 val, bool rx);
extern uint32 dhd_prot_metadatalen_get(dhd_pub_t *dhd, bool rx);
extern void dhd_prot_print_flow_ring(dhd_pub_t *dhd, void *msgbuf_flow_info,
struct bcmstrbuf *strbuf);
extern void dhd_prot_print_info(dhd_pub_t *dhd, struct bcmstrbuf *strbuf);
extern void dhd_prot_update_txflowring(dhd_pub_t *dhdp, uint16 flow_id, void *msgring_info);
extern void dhd_prot_txdata_write_flush(dhd_pub_t *dhd, uint16 flow_id, bool in_lock);
extern uint32 dhd_prot_txp_threshold(dhd_pub_t *dhd, bool set, uint32 val);
extern void dhd_prot_clear(dhd_pub_t *dhd);
#endif /* BCMPCIE */
* For version-string expansion *
#if defined(BDC)
#define DHD_PROTOCOL "bdc"
#elif defined(CDC)
#define DHD_PROTOCOL "cdc"
#define DHD_PROTOCOL "unknown"
#endif /* proto */
#endif /* _dhd_proto_h_ */