> >>>> + if (bitmap_weight(priv->filters, WAKE_FILTER_BITS) >
> >>>> + RXCHK_BRCM_TAG_MAX) {
> >>>> + bitmap_zero(priv->filters, WAKE_FILTER_BITS);
> >>>> + return -ENOSPC;
> >>>> + }
> >>>> +
> >>>> + if (bitmap_weight(priv->filters, WAKE_FILTER_BITS) == 0)
> >>>> + return -EINVAL;
> >>>> +
> >>>> + for_each_set_bit(index, priv->filters,
> >>>> WAKE_FILTER_BITS) {
> >>>> + /* Write the index we want to match within the
> >>>> CID field */
> >>>> + reg = rxchk_readl(priv, RXCHK_BRCM_TAG(i));
> >>>> + reg &= ~(RXCHK_BRCM_TAG_CID_MASK <<
> >>>> + RXCHK_BRCM_TAG_CID_SHIFT);
> >>>> + reg |= index << RXCHK_BRCM_TAG_CID_SHIFT;
> >>>> + rxchk_writel(priv, reg, RXCHK_BRCM_TAG(i));
> >>>> + rxchk_writel(priv, 0xff00ffff,
> >>>> RXCHK_BRCM_TAG_MASK(i));
> >>>> + i++;
> >>>> + }
> >>>> + }
> >>>
Just to convince me, can you dump the contents of reg. And execute the
commands:
ethtool -s gphy wol f filters 0x1
ethtool -s gphy wol f filters 0x2
After these two commands, we expect only one filter bit to be set, bit
1. Filter Bit 0 should of been cleared when the second command was
executed.
Andrew
