Ejemplo n.º 1
0
/*
 * Verify the chanspec is using a legal set of parameters, i.e. that the
 * chanspec specified a band, bw, ctl_sb and channel and that the
 * combination could be legal given any set of circumstances.
 * RETURNS: true is the chanspec is malformed, false if it looks good.
 */
static bool brcms_c_chspec_malformed(u16 chanspec)
{
	/* must be 2G or 5G band */
	if (!CHSPEC_IS5G(chanspec) && !CHSPEC_IS2G(chanspec))
		return true;
	/* must be 20 or 40 bandwidth */
	if (!CHSPEC_IS40(chanspec) && !CHSPEC_IS20(chanspec))
		return true;

	/* 20MHZ b/w must have no ctl sb, 40 must have a ctl sb */
	if (CHSPEC_IS20(chanspec)) {
		if (!CHSPEC_SB_NONE(chanspec))
			return true;
	} else if (!CHSPEC_SB_UPPER(chanspec) && !CHSPEC_SB_LOWER(chanspec)) {
		return true;
	}

	return false;
}
Ejemplo n.º 2
0
/*
 * Verify the chanspec is using a legal set of parameters, i.e. that the
 * chanspec specified a band, bw, ctl_sb and channel and that the
 * combination could be legal given any set of circumstances.
 * RETURNS: TRUE is the chanspec is malformed, false if it looks good.
 */
bool
wf_chspec_malformed(chanspec_t chanspec)
{
	/* must be 2G or 5G band */
	if (!CHSPEC_IS5G(chanspec) && !CHSPEC_IS2G(chanspec))
		return TRUE;
	/* must be 20 or 40 bandwidth */
	if (!CHSPEC_IS40(chanspec) && !CHSPEC_IS20(chanspec))
		return TRUE;

	/* 20MHZ b/w must have no ctl sb, 40 must have a ctl sb */
	if (CHSPEC_IS20_UNCOND(chanspec)) {
		if (!CHSPEC_SB_NONE(chanspec))
			return TRUE;
	} else {
		if (!CHSPEC_SB_UPPER(chanspec) && !CHSPEC_SB_LOWER(chanspec))
		return TRUE;
	}

	return FALSE;
}
bool
wf_chspec_malformed(chanspec_t chanspec)
{
	
	if (!CHSPEC_IS5G(chanspec) && !CHSPEC_IS2G(chanspec))
		return TRUE;
	
	if (!CHSPEC_IS40(chanspec) && !CHSPEC_IS20(chanspec))
		return TRUE;

	
	if (CHSPEC_IS20(chanspec)) {
		if (!CHSPEC_SB_NONE(chanspec))
			return TRUE;
	} else {
		if (!CHSPEC_SB_UPPER(chanspec) && !CHSPEC_SB_LOWER(chanspec))
		return TRUE;
	}

	return FALSE;
}
Ejemplo n.º 4
0
bool
wf_chspec_malformed(chanspec_t chanspec)
{
	
	DHD_MYTRACE(("%s-%s\n", __FILE__, __FUNCTION__));

	if (!CHSPEC_IS5G(chanspec) && !CHSPEC_IS2G(chanspec))
		return TRUE;
	
	if (!CHSPEC_IS40(chanspec) && !CHSPEC_IS20(chanspec))
		return TRUE;

	
	if (CHSPEC_IS20_UNCOND(chanspec)) {
		if (!CHSPEC_SB_NONE(chanspec))
			return TRUE;
	} else {
		if (!CHSPEC_SB_UPPER(chanspec) && !CHSPEC_SB_LOWER(chanspec))
		return TRUE;
	}

	return FALSE;
}