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Commit 86c01843 authored by Franky Lin's avatar Franky Lin Committed by Greg Kroah-Hartman
Browse files

staging: brcm80211: absorb msgtrace.h in fullmac



Absorb msgtrace.h into dhd_common.c

Signed-off-by: default avatarFranky Lin <frankyl@broadcom.com>
Reviewed-by: default avatarRoland Vossen <rvossen@broadcom.com>
Reviewed-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b49b14d2
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+23 −5
Original line number Diff line number Diff line
@@ -26,7 +26,6 @@
#include <dhd_bus.h>
#include <dhd_proto.h>
#include <dhd_dbg.h>
#include <msgtrace.h>

#define BRCM_OUI		"\x00\x10\x18"
#define DOT11_OUI_LEN			3
@@ -57,6 +56,8 @@ void dhd_iscan_unlock(void);
#endif

#define EPI_VERSION_STR         "4.218.248.5"
#define MSGTRACE_VERSION	1

#ifdef DHD_DEBUG
const char dhd_version[] =
"Dongle Host Driver, version " EPI_VERSION_STR "\nCompiled on " __DATE__
@@ -118,6 +119,22 @@ const bcm_iovar_t dhd_iovars[] = {
	{NULL, 0, 0, 0, 0}
};

/* Message trace header */
struct msgtrace_hdr {
	u8 version;
	u8 spare;
	u16 len;		/* Len of the trace */
	u32 seqnum;		/* Sequence number of message. Useful
				 * if the messsage has been lost
				 * because of DMA error or a bus reset
				 * (ex: SDIO Func2)
				 */
	u32 discarded_bytes;	/* Number of discarded bytes because of
				 trace overflow  */
	u32 discarded_printf;	/* Number of discarded printf
				 because of trace overflow */
} __packed;

void dhd_common_init(void)
{
	/* Init global variables at run-time, not as part of the declaration.
@@ -732,12 +749,12 @@ static void wl_show_host_event(wl_event_msg_t *event, void *event_data)
	case WLC_E_TRACE:
		{
			static u32 seqnum_prev;
			msgtrace_hdr_t hdr;
			struct msgtrace_hdr hdr;
			u32 nblost;
			char *s, *p;

			buf = (unsigned char *) event_data;
			memcpy(&hdr, buf, MSGTRACE_HDRLEN);
			memcpy(&hdr, buf, sizeof(struct msgtrace_hdr));

			if (hdr.version != MSGTRACE_VERSION) {
				DHD_ERROR(
@@ -751,7 +768,8 @@ static void wl_show_host_event(wl_event_msg_t *event, void *event_data)
			}

			/* There are 2 bytes available at the end of data */
			buf[MSGTRACE_HDRLEN + be16_to_cpu(hdr.len)] = '\0';
			*(buf + sizeof(struct msgtrace_hdr)
				 + be16_to_cpu(hdr.len)) = '\0';

			if (be32_to_cpu(hdr.discarded_bytes)
			    || be32_to_cpu(hdr.discarded_printf)) {
@@ -774,7 +792,7 @@ static void wl_show_host_event(wl_event_msg_t *event, void *event_data)
			 * avoid display big
			 * printf (issue with Linux printk )
			 */
			p = (char *)&buf[MSGTRACE_HDRLEN];
			p = (char *)&buf[sizeof(struct msgtrace_hdr)];
			while ((s = strstr(p, "\n")) != NULL) {
				*s = '\0';
				printk(KERN_DEBUG"%s\n", p);
+0 −61
Original line number Diff line number Diff line
/*
 * 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	_MSGTRACE_H
#define	_MSGTRACE_H

#define MSGTRACE_VERSION 1

/* Message trace header */
typedef struct msgtrace_hdr {
	u8 version;
	u8 spare;
	u16 len;		/* Len of the trace */
	u32 seqnum;		/* Sequence number of message. Useful
				 * if the messsage has been lost
				 * because of DMA error or a bus reset
				 * (ex: SDIO Func2)
				 */
	u32 discarded_bytes;	/* Number of discarded bytes because of
				 trace overflow  */
	u32 discarded_printf;	/* Number of discarded printf
				 because of trace overflow */
} __attribute__((packed)) msgtrace_hdr_t;

#define MSGTRACE_HDRLEN		sizeof(msgtrace_hdr_t)

/* The hbus driver generates traces when sending a trace message.
 * This causes endless traces.
 * This flag must be set to true in any hbus traces.
 * The flag is reset in the function msgtrace_put.
 * This prevents endless traces but generates hasardous
 * lost of traces only in bus device code.
 * It is recommendat to set this flag in macro SD_TRACE
 * but not in SD_ERROR for avoiding missing
 * hbus error traces. hbus error trace should not generates endless traces.
 */
extern bool msgtrace_hbus_trace;

typedef void (*msgtrace_func_send_t) (void *hdl1, void *hdl2, u8 *hdr,
				      u16 hdrlen, u8 *buf,
				      u16 buflen);

extern void msgtrace_sent(void);
extern void msgtrace_put(char *buf, int count);
extern void msgtrace_init(void *hdl1, void *hdl2,
			  msgtrace_func_send_t func_send);

#endif				/* _MSGTRACE_H */