+++ /dev/null
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * 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 _bcm_rpc_tp_h_
-#define _bcm_rpc_tp_h_
-#include <bcm_rpc.h>
-
-#define DBUS_RX_BUFFER_SIZE_RPC (2100) /* rxbufsize for dbus_attach, linux only for now */
-
-#define BCM_RPC_TP_ENCAP_LEN 4 /* TP header is 4 bytes */
-
-#define BCM_RPC_TP_HOST_AGG_MASK 0xffff0000
-#define BCM_RPC_TP_HOST_AGG_SHIFT 16
-#define BCM_RPC_TP_HOST_AGG_AMPDU 0x00010000 /* HOST->DNGL ampdu aggregation */
-#define BCM_RPC_TP_HOST_AGG_TEST 0x00100000 /* HOST->DNGL test aggregation */
-#define BCM_RPC_TP_DNGL_AGG_MASK 0x0000ffff
-#define BCM_RPC_TP_DNGL_AGG_DPC 0x00000001 /* DNGL->HOST data aggregation */
-#define BCM_RPC_TP_DNGL_AGG_FLOWCTL 0x00000002 /* DNGL->HOST tx flowcontrol agg */
-#define BCM_RPC_TP_DNGL_AGG_TEST 0x00000010 /* DNGL->HOST test agg */
-
-#define BCM_RPC_TP_DNGL_AGG_MAX_SFRAME 3 /* max agg subframes, must be <= USB_NTXD */
-#define BCM_RPC_TP_DNGL_AGG_MAX_BYTE 4000 /* max agg bytes */
-
-#define BCM_RPC_TP_HOST_AGG_MAX_SFRAME 3 /* max agg subframes, AMPDU only, 3 is enough */
-#define BCM_RPC_TP_HOST_AGG_MAX_BYTE 3400 /* max agg bytes; to fit 2+ tcp/udp pkts. Each one:
- * 802.3pkt + 802.11 hdr + rpc hdr + tp hdr < 1700B
- * Need to be in sync with dongle usb rx dma
- * rxbufsize(USBBULK_RXBUF_GIANT in usbdev_sb.c)
- */
-/* TP-DBUS pkts flowcontrol */
-#define BCM_RPC_TP_DBUS_NTXQ 50 /* queue size for TX on bulk OUT, aggregation possible */
-#define BCM_RPC_TP_DBUS_NRXQ 50 /* queue size for RX on bulk IN, aggregation possible */
-#define BCM_RPC_TP_DBUS_NRXQ_CTRL 1 /* queue size for RX on ctl EP0 */
-
-#define BCM_RPC_TP_DBUS_NRXQ_PKT (BCM_RPC_TP_DBUS_NRXQ * BCM_RPC_TP_DNGL_AGG_MAX_SFRAME)
-#define BCM_RPC_TP_DBUS_NTXQ_PKT (BCM_RPC_TP_DBUS_NTXQ * BCM_RPC_TP_HOST_AGG_MAX_SFRAME)
-
-typedef struct rpc_transport_info rpc_tp_info_t;
-
-typedef void (*rpc_tx_complete_fn_t) (void *, rpc_buf_t *, int status);
-typedef void (*rpc_rx_fn_t) (void *, rpc_buf_t *);
-
-#ifdef WLC_LOW
-typedef void (*rpc_txflowctl_cb_t) (void *ctx, bool on);
-#endif
-
-extern rpc_tp_info_t *bcm_rpc_tp_attach(osl_t *osh, void *bus);
-extern void bcm_rpc_tp_detach(rpc_tp_info_t *rpcb);
-extern void bcm_rpc_tp_down(rpc_tp_info_t *rpcb);
-extern void bcm_rpc_tp_watchdog(rpc_tp_info_t *rpcb);
-
-extern int bcm_rpc_tp_buf_send(rpc_tp_info_t *rpcb, rpc_buf_t *buf);
-
-/* callback for tx_complete, rx_pkt */
-extern void bcm_rpc_tp_register_cb(rpc_tp_info_t *rpcb,
- rpc_tx_complete_fn_t txcmplt,
- void *tx_context, rpc_rx_fn_t rxpkt,
- void *rx_context, rpc_osl_t *rpc_osh);
-extern void bcm_rpc_tp_deregister_cb(rpc_tp_info_t *rpcb);
-
-/* Buffer manipulation */
-extern uint bcm_rpc_buf_tp_header_len(rpc_tp_info_t *rpcb);
-extern rpc_buf_t *bcm_rpc_tp_buf_alloc(rpc_tp_info_t *rpcb, int len);
-extern void bcm_rpc_tp_buf_free(rpc_tp_info_t *rpcb, rpc_buf_t *buf);
-extern int bcm_rpc_buf_len_get(rpc_tp_info_t *rpcb, rpc_buf_t *b);
-extern int bcm_rpc_buf_len_set(rpc_tp_info_t *rpcb, rpc_buf_t *b, uint len);
-extern rpc_buf_t *bcm_rpc_buf_next_get(rpc_tp_info_t *rpcb, rpc_buf_t *b);
-extern void bcm_rpc_buf_next_set(rpc_tp_info_t *rpcb, rpc_buf_t *b,
- rpc_buf_t *nextb);
-extern unsigned char *bcm_rpc_buf_data(rpc_tp_info_t *rpcb, rpc_buf_t *b);
-extern unsigned char *bcm_rpc_buf_push(rpc_tp_info_t *rpcb, rpc_buf_t *b,
- uint delta);
-extern unsigned char *bcm_rpc_buf_pull(rpc_tp_info_t *rpcb, rpc_buf_t *b,
- uint delta);
-extern void bcm_rpc_tp_buf_release(rpc_tp_info_t *rpcb, rpc_buf_t *buf);
-extern void bcm_rpc_tp_buf_cnt_adjust(rpc_tp_info_t *rpcb, int adjust);
-/* RPC call_with_return */
-extern int bcm_rpc_tp_recv_rtn(rpc_tp_info_t *rpcb);
-extern int bcm_rpc_tp_get_device_speed(rpc_tp_info_t *rpc_th);
-#ifdef BCMDBG
-extern int bcm_rpc_tp_dump(rpc_tp_info_t *rpcb, struct bcmstrbuf *b);
-#endif
-
-#ifdef WLC_LOW
-/* intercept USB pkt to parse RPC header: USB driver rx-> wl_send -> this -> wl driver */
-extern void bcm_rpc_tp_rx_from_dnglbus(rpc_tp_info_t *rpc_th, struct lbuf *lb);
-
-/* RPC callreturn pkt, go to USB driver tx */
-extern int bcm_rpc_tp_send_callreturn(rpc_tp_info_t *rpc_th, rpc_buf_t *b);
-
-extern void bcm_rpc_tp_dump(rpc_tp_info_t *rpcb);
-extern void bcm_rpc_tp_txflowctl(rpc_tp_info_t *rpcb, bool state, int prio);
-extern void bcm_rpc_tp_txflowctlcb_init(rpc_tp_info_t *rpc_th, void *ctx,
- rpc_txflowctl_cb_t cb);
-extern void bcm_rpc_tp_txflowctlcb_deinit(rpc_tp_info_t *rpc_th);
-extern void bcm_rpc_tp_txq_wm_set(rpc_tp_info_t *rpc_th, u8 hiwm,
- u8 lowm);
-extern void bcm_rpc_tp_txq_wm_get(rpc_tp_info_t *rpc_th, u8 *hiwm,
- u8 *lowm);
-#endif /* WLC_LOW */
-
-extern void bcm_rpc_tp_agg_set(rpc_tp_info_t *rpcb, u32 reason, bool set);
-extern void bcm_rpc_tp_agg_limit_set(rpc_tp_info_t *rpc_th, u8 sf,
- u16 bytes);
-extern void bcm_rpc_tp_agg_limit_get(rpc_tp_info_t *rpc_th, u8 *sf,
- u16 *bytes);
-
-#define BCM_RPC_TP_MSG_LEVEL_MASK 0x00ff
-/* dongle msg level */
-#define RPC_TP_MSG_DNGL_ERR_VAL 0x0001 /* DNGL TP error msg */
-#define RPC_TP_MSG_DNGL_DBG_VAL 0x0002 /* DNGL TP dbg msg */
-#define RPC_TP_MSG_DNGL_AGG_VAL 0x0004 /* DNGL TP agg msg */
-#define RPC_TP_MSG_DNGL_DEA_VAL 0x0008 /* DNGL TP deag msg */
-
-/* host msg level */
-#define RPC_TP_MSG_HOST_ERR_VAL 0x0001 /* DNGL TP error msg */
-#define RPC_TP_MSG_HOST_DBG_VAL 0x0002 /* DNGL TP dbg msg */
-#define RPC_TP_MSG_HOST_AGG_VAL 0x0004 /* DNGL TP agg msg */
-#define RPC_TP_MSG_HOST_DEA_VAL 0x0008 /* DNGL TP deag msg */
-
-extern void bcm_rpc_tp_msglevel_set(rpc_tp_info_t *rpc_th, u8 msglevel,
- bool high_low);
-
-#endif /* _bcm_rpc_tp_h_ */
projects / mv-sheeva.git / blobdiff