wl/src/wl/exe/wluc_btcx.c - nest-learning-thermostat/5.9.1/cypress-utility - Git at Google

 /*
  * wl btcx command module
  *
  * Broadcom Proprietary and Confidential. Copyright (C) 2017,
  * All Rights Reserved.
  *
  * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom;
  * the contents of this file may not be disclosed to third parties, copied
  * or duplicated in any form, in whole or in part, without the prior
  * written permission of Broadcom.
  *
  *
  * <<Broadcom-WL-IPTag/Proprietary:>>
  *
  * $Id: wluc_btcx.c 458728 2014-02-27 18:15:25Z $
  */

 #ifdef WIN32
 #include <windows.h>
 #endif

 #include <wlioctl.h>

 #if	defined(DONGLEBUILD)
 #include <typedefs.h>
 #include <osl.h>
 #endif

 /* Because IL_BIGENDIAN was removed there are few warnings that need
  * to be fixed. Windows was not compiled earlier with IL_BIGENDIAN.
  * Hence these warnings were not seen earlier.
  * For now ignore the following warnings
  */
 #ifdef WIN32
 #pragma warning(push)
 #pragma warning(disable : 4244)
 #pragma warning(disable : 4761)
 #endif

 #include <bcmutils.h>
 #include <bcmendian.h>
 #include <miniopt.h>
 #include "wlu_common.h"
 #include "wlu.h"

 static cmd_func_t wl_btc_profile;

 #define WL_BTCPROFILE_USAGE \
 "Usage:\n" \
 "\t -p profile_index [-e mode_strong_wl_bt_rssi] [-f mode_weak_wl_rssi]" \
 " [-g  mode_weak_bt_rssi] [-h mode_weak_wl_bt_rssi]\n" \
 "\t [-W mode_wl_hi_lo_rssi_thresh] [-w mode_wl_lo_hi_rssi_thresh]" \
 " [-B mode_bt_hi_lo_rssi_thresh] [-b mode_bt_lo_hi_rssi_thresh]\n" \
 "\t [-D desense_wl_hi_lo_rssi_thresh] [-d desense_wl_lo_hi_rssi_thresh]\n" \
 "\t [-A ack_pwr_wl_hi_lo_rssi_thresh] [-a ack_pwr_wl_lo_hi_rssi_thresh]\n" \
 "\t [-T tx_pwr_wl_hi_lo_rssi_thresh] [-t tx_pwr_wl_lo_hi_rssi_thresh]\n" \
 "\t [-l desense_level[0] desense_level[1] desense_level[2]] : desense level per chain\n" \
 "\t [-X ack_pwr_strong_wl[0] ack_pwr_strong_wl[1] ack_pwr_strong_wl[2]] :" \
 " ACK power per chain at strong RSSI\n" \
 "\t [-x ack_pwr_weak_wl[0] ack_pwr_weak_wl[1] ack_pwr_weak_wl[2]] :" \
 " ACK power per chain at weak RSSI\n" \
 "\t [-Y tx_pwr_strong_wl[0] tx_pwr_strong_wl[1] tx_pwr_strong_wl[2]] :" \
 " Tx power per chain at strong RSSI\n" \
 "\t [-y tx_pwr_weak_wl[0] tx_pwr_weak_wl[1] tx_pwr_weak_wl[2]] :" \
 " Tx power per chain at weak RSSI\n\n"

 static cmd_t wl_btcx_cmds[] = {
 	{ "btc_params", wlu_reg2args, WLC_GET_VAR, WLC_SET_VAR, "g/set BT Coex parameters"},
 	{ "btc_flags", wlu_reg2args, WLC_GET_VAR, WLC_SET_VAR, "g/set BT Coex flags"},
 	{ "btc_profile", wl_btc_profile, WLC_GET_VAR, WLC_SET_VAR, WL_BTCPROFILE_USAGE},
 	{ NULL, NULL, 0, 0, NULL }
 };

 static char *buf;

 /* module initialization */
 void
 wluc_btcx_module_init(void)
 {
 	(void)g_swap;

 	/* get the global buf */
 	buf = wl_get_buf();

 	/* register btcx commands */
 	wl_module_cmds_register(wl_btcx_cmds);
 }

 static void
 wl_btc_print_profile(wlc_btcx_profile_v1_t *pbtcx_profile)
 {
 	int i;
 	uint8 chain_attr_count = pbtcx_profile->chain_attr_count;
 	/* Basic profile information */
 	printf("Profile Version: %u\n"
 			"Profile Size: %u\n"
 			"Profile Initialized: %s\n"
 			"Number of Tx chains: %u\n"
 			"Profile Index: %u\n"
 			"BTC mode under strong WLAN and BT RSSI: %u\n"
 			"BTC mode under weak WLAN RSSI: %u\n"
 			"BTC mode under weak BT RSSI: %u\n"
 			"BTC mode under weak WLAN and BT RSSI: %u\n",
 			pbtcx_profile->version,
 			pbtcx_profile->length,
 			pbtcx_profile->init ? "Yes" : "No",
 			pbtcx_profile->chain_attr_count,
 			pbtcx_profile->profile_index,
 			pbtcx_profile->mode_strong_wl_bt,
 			pbtcx_profile->mode_weak_wl,
 			pbtcx_profile->mode_weak_bt,
 			pbtcx_profile->mode_weak_wl_bt);
 	/* Threshold information */
 	printf("WLAN strong to weak RSSI threshold for mode change: %d\n"
 			"WLAN weak to strong RSSI threshold for mode change: %d\n"
 			"BT strong to weak RSSI threshold for mode change: %d\n"
 			"BT weak to strong RSSI threshold for mode change: %d\n"
 			"WLAN strong to weak RSSI threshold for desense: %d\n"
 			"WLAN weak to strong RSSI threshold for desense: %d\n"
 			"WLAN strong to weak RSSI threshold for ACK power: %d\n"
 			"WLAN weak to strong RSSI threshold for ACK power: %d\n"
 			"WLAN strong to weak RSSI threshold for Tx power: %d\n"
 			"WLAN weak to strong RSSI threshold for Tx power: %d\n",
 			pbtcx_profile->mode_wl_hi_lo_rssi_thresh,
 			pbtcx_profile->mode_wl_lo_hi_rssi_thresh,
 			pbtcx_profile->mode_bt_hi_lo_rssi_thresh,
 			pbtcx_profile->mode_bt_lo_hi_rssi_thresh,
 			pbtcx_profile->desense_wl_hi_lo_rssi_thresh,
 			pbtcx_profile->desense_wl_lo_hi_rssi_thresh,
 			pbtcx_profile->ack_pwr_wl_hi_lo_rssi_thresh,
 			pbtcx_profile->ack_pwr_wl_lo_hi_rssi_thresh,
 			pbtcx_profile->tx_pwr_wl_hi_lo_rssi_thresh,
 			pbtcx_profile->tx_pwr_wl_lo_hi_rssi_thresh);
 	/* Desense and Power values per core */
 	printf("--- Desense and power limits per core ---\n");
 	for (i = 0; i < chain_attr_count; i++) {
 		printf("Core %u:\t desense level:%d\t"
 				"ACK power strong RSSI:%d\t"
 				"ACK power weak RSSI:%d\t"
 				"Tx power strong RSSI:%d\t"
 				"Tx power weak RSSI:%d\n", i,
 				pbtcx_profile->chain_attr[i].desense_level,
 				pbtcx_profile->chain_attr[i].ack_pwr_strong_rssi,
 				pbtcx_profile->chain_attr[i].ack_pwr_weak_rssi,
 				pbtcx_profile->chain_attr[i].tx_pwr_strong_rssi,
 				pbtcx_profile->chain_attr[i].tx_pwr_weak_rssi);
 	}
 }

 /* This IOVAR does a read-modify-write of the user specified profile */
 /* Since the utility does not know about the number of Tx chains on the device */
 /* We use the MAX_UCM_CHAINS to size the variable length array to pull the IO buffer */
 /* Once the buffer is modified by the user, the wlu layer passes the buffer back to driver */
 /* This buffer is sized by the number of TX chains (chain_attr_count) on the device */
 static int
 wl_btc_profile(void *wl, cmd_t *cmd, char **argv)
 {
 	void *ptr = NULL;
 	wlc_btcx_profile_v1_t *pbtcx_profile = NULL;
 	wlc_btcx_chain_attr_t *chain_attr;
 	uint8 chain_attr_count;
 	int8 val;
 	int err, idx, opt_err, ncon;
 	char *endptr = NULL;
 	miniopt_t to;
 	size_t ucm_prof_sz = sizeof(*pbtcx_profile)
 		+ MAX_UCM_CHAINS*sizeof(pbtcx_profile->chain_attr[1]);

 	/* discard the command name */
 	++argv;
 	miniopt_init(&to, __FUNCTION__, NULL, FALSE);

 	/* First extract the profile index */
 	opt_err = miniopt(&to, argv);
 	if (opt_err == 0) {
 		if (to.opt == 'p') {
 			if (!to.good_int) {
 				fprintf(stderr,
 					"%s: could not parse \"%s\" as an int for"
 					" the profile index\n", __FUNCTION__, to.valstr);
 				err = BCME_BADARG;
 				goto exit;
 			}
 			if (to.uval >= MAX_UCM_PROFILES) {
 				fprintf(stderr, "Profile selected is out of range.\n");
 				err = BCME_RANGE;
 				goto exit;
 			} else {
 				idx = to.uval;
 			}
 		} else {
 			fprintf(stderr, "Invalid first option. "
 				"Please select a profile first.\n");
 			err = BCME_BADOPTION;
 			goto exit;
 		}
 	} else {
 		err = BCME_USAGE_ERROR;
 		goto exit;
 	}

 	/* Get the relevant btc profile */
 	if (ucm_prof_sz > WLC_IOCTL_SMLEN) {
 		err = BCME_BUFTOOSHORT;
 		goto exit;
 	}

 	if ((err = wlu_var_getbuf_sm(wl, cmd->name, &idx, sizeof(idx), &ptr)) < 0) {
 		fprintf(stderr, "%s: getbuf ioctl failed\n", __FUNCTION__);
 		err = BCME_ERROR;
 		goto exit;
 	}

 	/* WL utility will pull MAX_UCM_CHAINS size variable array */
 	/* however the FW mallocs only chain_attr_count size variable array */
 	pbtcx_profile = calloc(1, ucm_prof_sz);
 	if (pbtcx_profile == NULL) {
 		err = BCME_NOMEM;
 		goto exit;
 	}
 	memcpy(pbtcx_profile, ptr, ucm_prof_sz);

 	if (pbtcx_profile->version != UCM_PROFILE_VERSION_1) {
 		err = BCME_VERSION;
 		goto exit;
 	}

 	chain_attr_count = pbtcx_profile->chain_attr_count;
 	if (chain_attr_count > MAX_UCM_CHAINS) {
 		fprintf(stderr, "number of Tx chains (%u) on the device exceeds"
 			" the maximum supported chains (%u)\n", chain_attr_count,
 			MAX_UCM_CHAINS);
 		err = BCME_ERROR;
 		goto exit;
 	}

 	argv += to.consumed;
 	chain_attr = pbtcx_profile->chain_attr;

 	/* Get: no more arguments */
 	if (*argv == NULL) {
 		wl_btc_print_profile(pbtcx_profile);
 	} else {
 	/* Set: more arguments to be parsed */
 		while ((opt_err = miniopt(&to, argv)) != -1) {
 			if (opt_err == 1) {
 				err = BCME_USAGE_ERROR;
 				goto exit;
 			}

 			if (!to.good_int) {
 				fprintf(stderr, "could not parse %s as an int for"
 					" option -%c\n", to.valstr, to.opt);
 				err = BCME_BADARG;
 				goto exit;
 			}

 			switch (to.opt) {
 				case 'e' :
 					pbtcx_profile->mode_strong_wl_bt = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'f' :
 					pbtcx_profile->mode_weak_wl = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'g' :
 					pbtcx_profile->mode_weak_bt = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'h' :
 					pbtcx_profile->mode_weak_wl_bt = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'W' :
 					pbtcx_profile->mode_wl_hi_lo_rssi_thresh = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'w' :
 					pbtcx_profile->mode_wl_lo_hi_rssi_thresh = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'B' :
 					pbtcx_profile->mode_bt_hi_lo_rssi_thresh = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'b' :
 					pbtcx_profile->mode_bt_lo_hi_rssi_thresh = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'D' :
 					pbtcx_profile->desense_wl_hi_lo_rssi_thresh = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'd' :
 					pbtcx_profile->desense_wl_lo_hi_rssi_thresh = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'A' :
 					pbtcx_profile->ack_pwr_wl_hi_lo_rssi_thresh = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'a' :
 					pbtcx_profile->ack_pwr_wl_lo_hi_rssi_thresh = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'T' :
 					pbtcx_profile->tx_pwr_wl_hi_lo_rssi_thresh = to.val;
 					ncon  = to.consumed;
 					break;

 				case 't' :
 					pbtcx_profile->tx_pwr_wl_lo_hi_rssi_thresh = to.val;
 					ncon  = to.consumed;
 					break;

 				case 'l' :
 					argv++;
 					for (idx = 0; idx < chain_attr_count; idx++) {
 						if (*(argv+idx) != NULL) {
 							val = (int8)strtoul(*(argv+idx),
 								&endptr, 0);
 							if (*endptr != '\0') {
 								err = BCME_BADOPTION;
 								goto exit;
 							}
 							chain_attr[idx].desense_level = val;
 						} else {
 							err = BCME_BADLEN;
 							goto exit;
 						}
 					}
 					ncon = idx;
 					break;

 				case 'X' :
 					argv++;
 					for (idx = 0; idx < chain_attr_count; idx++) {
 						if (*(argv+idx) != NULL) {
 							val = (int8)strtoul(*(argv+idx),
 								&endptr, 0);
 							if (*endptr != '\0') {
 								err = BCME_BADOPTION;
 								goto exit;
 							}
 							chain_attr[idx].ack_pwr_strong_rssi = val;
 						} else {
 							err = BCME_BADLEN;
 							goto exit;
 						}
 					}
 					ncon = idx;
 					break;

 				case 'x' :
 					argv++;
 					for (idx = 0; idx < chain_attr_count; idx++) {
 						if (*(argv+idx) != NULL) {
 							val = (int8)strtoul(*(argv+idx),
 								&endptr, 0);
 							if (*endptr != '\0') {
 								err = BCME_BADOPTION;
 								goto exit;
 							}
 							chain_attr[idx].ack_pwr_weak_rssi = val;
 						} else {
 							err = BCME_BADLEN;
 							goto exit;
 						}
 					}
 					ncon = idx;
 					break;

 				case 'Y' :
 					argv++;
 					for (idx = 0; idx < chain_attr_count; idx++) {
 						if (*(argv+idx) != NULL) {
 							val = (int8)strtoul(*(argv+idx),
 								&endptr, 0);
 							if (*endptr != '\0') {
 								err = BCME_BADOPTION;
 								goto exit;
 							}
 							chain_attr[idx].tx_pwr_strong_rssi = val;
 						} else {
 							err = BCME_BADLEN;
 							goto exit;
 						}
 					}
 					ncon = idx;
 					break;

 				case 'y' :
 					argv++;
 					for (idx = 0; idx < chain_attr_count; idx++) {
 						if (*(argv+idx) != NULL) {
 							val = (int8)strtoul(*(argv+idx),
 								&endptr, 0);
 							if (*endptr != '\0') {
 								err = BCME_BADOPTION;
 								goto exit;
 							}
 							chain_attr[idx].tx_pwr_weak_rssi = val;
 						} else {
 							err = BCME_BADLEN;
 							goto exit;
 						}
 					}
 					ncon = idx;
 					break;

 				default :
 					fprintf(stderr, "Invalid option %c\n", to.opt);
 			}
 			argv += ncon;
 		}

 		/* write back using var length array size of pbtcx_profile->chain_attr_count */
 		if ((err = wlu_var_setbuf(wl, cmd->name, pbtcx_profile, sizeof(*pbtcx_profile)
 			+ chain_attr_count*sizeof(pbtcx_profile->chain_attr[1])) < 0)) {
 			fprintf(stderr, "%s: fail to set %d\n", __FUNCTION__, err);
 			err = BCME_ERROR;
 			goto exit;
 		}
 	}
 	err = BCME_OK;

 exit:
 	if (pbtcx_profile != NULL)
 		free(pbtcx_profile);
 	return err;
 }
	/*
	* wl btcx command module
	*
	* Broadcom Proprietary and Confidential. Copyright (C) 2017,
	* All Rights Reserved.
	*
	* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom;
	* the contents of this file may not be disclosed to third parties, copied
	* or duplicated in any form, in whole or in part, without the prior
	* written permission of Broadcom.
	*
	*
	* <<Broadcom-WL-IPTag/Proprietary:>>
	*
	* $Id: wluc_btcx.c 458728 2014-02-27 18:15:25Z $
	*/

	#ifdef WIN32
	#include <windows.h>
	#endif

	#include <wlioctl.h>

	#if defined(DONGLEBUILD)
	#include <typedefs.h>
	#include <osl.h>
	#endif

	/* Because IL_BIGENDIAN was removed there are few warnings that need
	* to be fixed. Windows was not compiled earlier with IL_BIGENDIAN.
	* Hence these warnings were not seen earlier.
	* For now ignore the following warnings
	*/
	#ifdef WIN32
	#pragma warning(push)
	#pragma warning(disable : 4244)
	#pragma warning(disable : 4761)
	#endif

	#include <bcmutils.h>
	#include <bcmendian.h>
	#include <miniopt.h>
	#include "wlu_common.h"
	#include "wlu.h"

	static cmd_func_t wl_btc_profile;

	#define WL_BTCPROFILE_USAGE \
	"Usage:\n" \
	"\t -p profile_index [-e mode_strong_wl_bt_rssi] [-f mode_weak_wl_rssi]" \
	" [-g mode_weak_bt_rssi] [-h mode_weak_wl_bt_rssi]\n" \
	"\t [-W mode_wl_hi_lo_rssi_thresh] [-w mode_wl_lo_hi_rssi_thresh]" \
	" [-B mode_bt_hi_lo_rssi_thresh] [-b mode_bt_lo_hi_rssi_thresh]\n" \
	"\t [-D desense_wl_hi_lo_rssi_thresh] [-d desense_wl_lo_hi_rssi_thresh]\n" \
	"\t [-A ack_pwr_wl_hi_lo_rssi_thresh] [-a ack_pwr_wl_lo_hi_rssi_thresh]\n" \
	"\t [-T tx_pwr_wl_hi_lo_rssi_thresh] [-t tx_pwr_wl_lo_hi_rssi_thresh]\n" \
	"\t [-l desense_level[0] desense_level[1] desense_level[2]] : desense level per chain\n" \
	"\t [-X ack_pwr_strong_wl[0] ack_pwr_strong_wl[1] ack_pwr_strong_wl[2]] :" \
	" ACK power per chain at strong RSSI\n" \
	"\t [-x ack_pwr_weak_wl[0] ack_pwr_weak_wl[1] ack_pwr_weak_wl[2]] :" \
	" ACK power per chain at weak RSSI\n" \
	"\t [-Y tx_pwr_strong_wl[0] tx_pwr_strong_wl[1] tx_pwr_strong_wl[2]] :" \
	" Tx power per chain at strong RSSI\n" \
	"\t [-y tx_pwr_weak_wl[0] tx_pwr_weak_wl[1] tx_pwr_weak_wl[2]] :" \
	" Tx power per chain at weak RSSI\n\n"

	static cmd_t wl_btcx_cmds[] = {
	{ "btc_params", wlu_reg2args, WLC_GET_VAR, WLC_SET_VAR, "g/set BT Coex parameters"},
	{ "btc_flags", wlu_reg2args, WLC_GET_VAR, WLC_SET_VAR, "g/set BT Coex flags"},
	{ "btc_profile", wl_btc_profile, WLC_GET_VAR, WLC_SET_VAR, WL_BTCPROFILE_USAGE},
	{ NULL, NULL, 0, 0, NULL }
	};

	static char *buf;

	/* module initialization */
	void
	wluc_btcx_module_init(void)
	{
	(void)g_swap;

	/* get the global buf */
	buf = wl_get_buf();

	/* register btcx commands */
	wl_module_cmds_register(wl_btcx_cmds);
	}

	static void
	wl_btc_print_profile(wlc_btcx_profile_v1_t *pbtcx_profile)
	{
	int i;
	uint8 chain_attr_count = pbtcx_profile->chain_attr_count;
	/* Basic profile information */
	printf("Profile Version: %u\n"
	"Profile Size: %u\n"
	"Profile Initialized: %s\n"
	"Number of Tx chains: %u\n"
	"Profile Index: %u\n"
	"BTC mode under strong WLAN and BT RSSI: %u\n"
	"BTC mode under weak WLAN RSSI: %u\n"
	"BTC mode under weak BT RSSI: %u\n"
	"BTC mode under weak WLAN and BT RSSI: %u\n",
	pbtcx_profile->version,
	pbtcx_profile->length,
	pbtcx_profile->init ? "Yes" : "No",
	pbtcx_profile->chain_attr_count,
	pbtcx_profile->profile_index,
	pbtcx_profile->mode_strong_wl_bt,
	pbtcx_profile->mode_weak_wl,
	pbtcx_profile->mode_weak_bt,
	pbtcx_profile->mode_weak_wl_bt);
	/* Threshold information */
	printf("WLAN strong to weak RSSI threshold for mode change: %d\n"
	"WLAN weak to strong RSSI threshold for mode change: %d\n"
	"BT strong to weak RSSI threshold for mode change: %d\n"
	"BT weak to strong RSSI threshold for mode change: %d\n"
	"WLAN strong to weak RSSI threshold for desense: %d\n"
	"WLAN weak to strong RSSI threshold for desense: %d\n"
	"WLAN strong to weak RSSI threshold for ACK power: %d\n"
	"WLAN weak to strong RSSI threshold for ACK power: %d\n"
	"WLAN strong to weak RSSI threshold for Tx power: %d\n"
	"WLAN weak to strong RSSI threshold for Tx power: %d\n",
	pbtcx_profile->mode_wl_hi_lo_rssi_thresh,
	pbtcx_profile->mode_wl_lo_hi_rssi_thresh,
	pbtcx_profile->mode_bt_hi_lo_rssi_thresh,
	pbtcx_profile->mode_bt_lo_hi_rssi_thresh,
	pbtcx_profile->desense_wl_hi_lo_rssi_thresh,
	pbtcx_profile->desense_wl_lo_hi_rssi_thresh,
	pbtcx_profile->ack_pwr_wl_hi_lo_rssi_thresh,
	pbtcx_profile->ack_pwr_wl_lo_hi_rssi_thresh,
	pbtcx_profile->tx_pwr_wl_hi_lo_rssi_thresh,
	pbtcx_profile->tx_pwr_wl_lo_hi_rssi_thresh);
	/* Desense and Power values per core */
	printf("--- Desense and power limits per core ---\n");
	for (i = 0; i < chain_attr_count; i++) {
	printf("Core %u:\t desense level:%d\t"
	"ACK power strong RSSI:%d\t"
	"ACK power weak RSSI:%d\t"
	"Tx power strong RSSI:%d\t"
	"Tx power weak RSSI:%d\n", i,
	pbtcx_profile->chain_attr[i].desense_level,
	pbtcx_profile->chain_attr[i].ack_pwr_strong_rssi,
	pbtcx_profile->chain_attr[i].ack_pwr_weak_rssi,
	pbtcx_profile->chain_attr[i].tx_pwr_strong_rssi,
	pbtcx_profile->chain_attr[i].tx_pwr_weak_rssi);
	}
	}

	/* This IOVAR does a read-modify-write of the user specified profile */
	/* Since the utility does not know about the number of Tx chains on the device */
	/* We use the MAX_UCM_CHAINS to size the variable length array to pull the IO buffer */
	/* Once the buffer is modified by the user, the wlu layer passes the buffer back to driver */
	/* This buffer is sized by the number of TX chains (chain_attr_count) on the device */
	static int
	wl_btc_profile(void wl, cmd_t cmd, char **argv)
	{
	void *ptr = NULL;
	wlc_btcx_profile_v1_t *pbtcx_profile = NULL;
	wlc_btcx_chain_attr_t *chain_attr;
	uint8 chain_attr_count;
	int8 val;
	int err, idx, opt_err, ncon;
	char *endptr = NULL;
	miniopt_t to;
	size_t ucm_prof_sz = sizeof(*pbtcx_profile)
	+ MAX_UCM_CHAINS*sizeof(pbtcx_profile->chain_attr[1]);

	/* discard the command name */
	++argv;
	miniopt_init(&to, __FUNCTION__, NULL, FALSE);

	/* First extract the profile index */
	opt_err = miniopt(&to, argv);
	if (opt_err == 0) {
	if (to.opt == 'p') {
	if (!to.good_int) {
	fprintf(stderr,
	"%s: could not parse \"%s\" as an int for"
	" the profile index\n", __FUNCTION__, to.valstr);
	err = BCME_BADARG;
	goto exit;
	}
	if (to.uval >= MAX_UCM_PROFILES) {
	fprintf(stderr, "Profile selected is out of range.\n");
	err = BCME_RANGE;
	goto exit;
	} else {
	idx = to.uval;
	}
	} else {
	fprintf(stderr, "Invalid first option. "
	"Please select a profile first.\n");
	err = BCME_BADOPTION;
	goto exit;
	}
	} else {
	err = BCME_USAGE_ERROR;
	goto exit;
	}

	/* Get the relevant btc profile */
	if (ucm_prof_sz > WLC_IOCTL_SMLEN) {
	err = BCME_BUFTOOSHORT;
	goto exit;
	}

	if ((err = wlu_var_getbuf_sm(wl, cmd->name, &idx, sizeof(idx), &ptr)) < 0) {
	fprintf(stderr, "%s: getbuf ioctl failed\n", __FUNCTION__);
	err = BCME_ERROR;
	goto exit;
	}

	/* WL utility will pull MAX_UCM_CHAINS size variable array */
	/* however the FW mallocs only chain_attr_count size variable array */
	pbtcx_profile = calloc(1, ucm_prof_sz);
	if (pbtcx_profile == NULL) {
	err = BCME_NOMEM;
	goto exit;
	}
	memcpy(pbtcx_profile, ptr, ucm_prof_sz);

	if (pbtcx_profile->version != UCM_PROFILE_VERSION_1) {
	err = BCME_VERSION;
	goto exit;
	}

	chain_attr_count = pbtcx_profile->chain_attr_count;
	if (chain_attr_count > MAX_UCM_CHAINS) {
	fprintf(stderr, "number of Tx chains (%u) on the device exceeds"
	" the maximum supported chains (%u)\n", chain_attr_count,
	MAX_UCM_CHAINS);
	err = BCME_ERROR;
	goto exit;
	}

	argv += to.consumed;
	chain_attr = pbtcx_profile->chain_attr;

	/* Get: no more arguments */
	if (*argv == NULL) {
	wl_btc_print_profile(pbtcx_profile);
	} else {
	/* Set: more arguments to be parsed */
	while ((opt_err = miniopt(&to, argv)) != -1) {
	if (opt_err == 1) {
	err = BCME_USAGE_ERROR;
	goto exit;
	}

	if (!to.good_int) {
	fprintf(stderr, "could not parse %s as an int for"
	" option -%c\n", to.valstr, to.opt);
	err = BCME_BADARG;
	goto exit;
	}

	switch (to.opt) {
	case 'e' :
	pbtcx_profile->mode_strong_wl_bt = to.val;
	ncon = to.consumed;
	break;

	case 'f' :
	pbtcx_profile->mode_weak_wl = to.val;
	ncon = to.consumed;
	break;

	case 'g' :
	pbtcx_profile->mode_weak_bt = to.val;
	ncon = to.consumed;
	break;

	case 'h' :
	pbtcx_profile->mode_weak_wl_bt = to.val;
	ncon = to.consumed;
	break;

	case 'W' :
	pbtcx_profile->mode_wl_hi_lo_rssi_thresh = to.val;
	ncon = to.consumed;
	break;

	case 'w' :
	pbtcx_profile->mode_wl_lo_hi_rssi_thresh = to.val;
	ncon = to.consumed;
	break;

	case 'B' :
	pbtcx_profile->mode_bt_hi_lo_rssi_thresh = to.val;
	ncon = to.consumed;
	break;

	case 'b' :
	pbtcx_profile->mode_bt_lo_hi_rssi_thresh = to.val;
	ncon = to.consumed;
	break;

	case 'D' :
	pbtcx_profile->desense_wl_hi_lo_rssi_thresh = to.val;
	ncon = to.consumed;
	break;

	case 'd' :
	pbtcx_profile->desense_wl_lo_hi_rssi_thresh = to.val;
	ncon = to.consumed;
	break;

	case 'A' :
	pbtcx_profile->ack_pwr_wl_hi_lo_rssi_thresh = to.val;
	ncon = to.consumed;
	break;

	case 'a' :
	pbtcx_profile->ack_pwr_wl_lo_hi_rssi_thresh = to.val;
	ncon = to.consumed;
	break;

	case 'T' :
	pbtcx_profile->tx_pwr_wl_hi_lo_rssi_thresh = to.val;
	ncon = to.consumed;
	break;

	case 't' :
	pbtcx_profile->tx_pwr_wl_lo_hi_rssi_thresh = to.val;
	ncon = to.consumed;
	break;

	case 'l' :
	argv++;
	for (idx = 0; idx < chain_attr_count; idx++) {
	if (*(argv+idx) != NULL) {
	val = (int8)strtoul(*(argv+idx),
	&endptr, 0);
	if (*endptr != '\0') {
	err = BCME_BADOPTION;
	goto exit;
	}
	chain_attr[idx].desense_level = val;
	} else {
	err = BCME_BADLEN;
	goto exit;
	}
	}
	ncon = idx;
	break;

	case 'X' :
	argv++;
	for (idx = 0; idx < chain_attr_count; idx++) {
	if (*(argv+idx) != NULL) {
	val = (int8)strtoul(*(argv+idx),
	&endptr, 0);
	if (*endptr != '\0') {
	err = BCME_BADOPTION;
	goto exit;
	}
	chain_attr[idx].ack_pwr_strong_rssi = val;
	} else {
	err = BCME_BADLEN;
	goto exit;
	}
	}
	ncon = idx;
	break;

	case 'x' :
	argv++;
	for (idx = 0; idx < chain_attr_count; idx++) {
	if (*(argv+idx) != NULL) {
	val = (int8)strtoul(*(argv+idx),
	&endptr, 0);
	if (*endptr != '\0') {
	err = BCME_BADOPTION;
	goto exit;
	}
	chain_attr[idx].ack_pwr_weak_rssi = val;
	} else {
	err = BCME_BADLEN;
	goto exit;
	}
	}
	ncon = idx;
	break;

	case 'Y' :
	argv++;
	for (idx = 0; idx < chain_attr_count; idx++) {
	if (*(argv+idx) != NULL) {
	val = (int8)strtoul(*(argv+idx),
	&endptr, 0);
	if (*endptr != '\0') {
	err = BCME_BADOPTION;
	goto exit;
	}
	chain_attr[idx].tx_pwr_strong_rssi = val;
	} else {
	err = BCME_BADLEN;
	goto exit;
	}
	}
	ncon = idx;
	break;

	case 'y' :
	argv++;
	for (idx = 0; idx < chain_attr_count; idx++) {
	if (*(argv+idx) != NULL) {
	val = (int8)strtoul(*(argv+idx),
	&endptr, 0);
	if (*endptr != '\0') {
	err = BCME_BADOPTION;
	goto exit;
	}
	chain_attr[idx].tx_pwr_weak_rssi = val;
	} else {
	err = BCME_BADLEN;
	goto exit;
	}
	}
	ncon = idx;
	break;

	default :
	fprintf(stderr, "Invalid option %c\n", to.opt);
	}
	argv += ncon;
	}

	/* write back using var length array size of pbtcx_profile->chain_attr_count */
	if ((err = wlu_var_setbuf(wl, cmd->name, pbtcx_profile, sizeof(*pbtcx_profile)
	+ chain_attr_count*sizeof(pbtcx_profile->chain_attr[1])) < 0)) {
	fprintf(stderr, "%s: fail to set %d\n", __FUNCTION__, err);
	err = BCME_ERROR;
	goto exit;
	}
	}
	err = BCME_OK;

	exit:
	if (pbtcx_profile != NULL)
	free(pbtcx_profile);
	return err;
	}