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Commit 8268c201 authored by Hante Meuleman's avatar Hante Meuleman Committed by Kalle Valo
Browse files

brcmfmac: Add module parameter to disable features. 



For debugging purpose it is very handy to be able to disable
features. It has happened a few times that new features turned
out not always being properly detected for all devices/firmwares.
Making it possible to disable the feature with a module parameter
will make testing/debugging easier.

Reviewed-by: default avatarArend Van Spriel <arend@broadcom.com>
Reviewed-by: default avatarFranky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: default avatarHante Meuleman <meuleman@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 35a3cbcc

drivers/net/wireless/brcm80211/brcmfmac/feature.c

+13 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
 */



#include <linux/netdevice.h>

#include <linux/module.h>



#include <brcm_hw_ids.h>

#include "core.h"
@@ -23,6 +24,12 @@ 
#include "fwil.h"

#include "feature.h"





/* Module param feature_disable (global for all devices) */

static int brcmf_feature_disable;

module_param_named(feature_disable, brcmf_feature_disable, int, 0);

MODULE_PARM_DESC(feature_disable, "Disable features");



/*

 * expand feature list to array of feature strings.

 */
@@ -131,6 +138,12 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) 
		brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);

	brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_P2P, "p2p");



	if (brcmf_feature_disable) {

		brcmf_dbg(INFO, "Features: 0x%02x, disable: 0x%02x\n",

			  ifp->drvr->feat_flags, brcmf_feature_disable);

		ifp->drvr->feat_flags &= ~brcmf_feature_disable;

	}



	/* set chip related quirks */

	switch (drvr->bus_if->chip) {

	case BRCM_CC_43236_CHIP_ID: