c26b1378a7
The packet queues now store struct sk_buff pointer and subsequently all driver code handling packets now use struct sk_buff as package storage type. Next step will be getting rid of packet macros. Reviewed-by: Brett Rudley <brudley@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
83 lines
3.0 KiB
C
83 lines
3.0 KiB
C
/*
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* Copyright (c) 2010 Broadcom Corporation
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _dhd_bus_h_
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#define _dhd_bus_h_
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/*
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* Exported from dhd bus module (dhd_usb, dhd_sdio)
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*/
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/* Indicate (dis)interest in finding dongles. */
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extern int dhd_bus_register(void);
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extern void dhd_bus_unregister(void);
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/* Download firmware image and nvram image */
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extern bool dhd_bus_download_firmware(struct dhd_bus *bus,
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struct osl_info *osh, char *fw_path, char *nv_path);
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/* Stop bus module: clear pending frames, disable data flow */
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extern void dhd_bus_stop(struct dhd_bus *bus, bool enforce_mutex);
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/* Initialize bus module: prepare for communication w/dongle */
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extern int dhd_bus_init(dhd_pub_t *dhdp, bool enforce_mutex);
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/* Send a data frame to the dongle. Callee disposes of txp. */
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extern int dhd_bus_txdata(struct dhd_bus *bus, struct sk_buff *txp);
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/* Send/receive a control message to/from the dongle.
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* Expects caller to enforce a single outstanding transaction.
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*/
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extern int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen);
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extern int dhd_bus_rxctl(struct dhd_bus *bus, unsigned char *msg, uint msglen);
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/* Watchdog timer function */
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extern bool dhd_bus_watchdog(dhd_pub_t *dhd);
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#ifdef DHD_DEBUG
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/* Device console input function */
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extern int dhd_bus_console_in(dhd_pub_t *dhd, unsigned char *msg, uint msglen);
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#endif /* DHD_DEBUG */
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/* Deferred processing for the bus, return true requests reschedule */
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extern bool dhd_bus_dpc(struct dhd_bus *bus);
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extern void dhd_bus_isr(bool *InterruptRecognized,
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bool *QueueMiniportHandleInterrupt, void *arg);
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/* Check for and handle local prot-specific iovar commands */
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extern int dhd_bus_iovar_op(dhd_pub_t *dhdp, const char *name,
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void *params, int plen, void *arg, int len,
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bool set);
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/* Add bus dump output to a buffer */
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extern void dhd_bus_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
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/* Clear any bus counters */
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extern void dhd_bus_clearcounts(dhd_pub_t *dhdp);
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/* return the dongle chipid */
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extern uint dhd_bus_chip(struct dhd_bus *bus);
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/* Set user-specified nvram parameters. */
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extern void dhd_bus_set_nvram_params(struct dhd_bus *bus,
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const char *nvram_params);
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extern void *dhd_bus_pub(struct dhd_bus *bus);
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extern void *dhd_bus_txq(struct dhd_bus *bus);
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extern uint dhd_bus_hdrlen(struct dhd_bus *bus);
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#endif /* _dhd_bus_h_ */
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