> > +static bool ieee80211_frame_allowed(struct ieee80211_txrx_data *rx)
> > +{
> > + static const u8 pae_group_addr[ETH_ALEN]
> > + = { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x03 };
> > + struct ethhdr *ehdr = (struct ethhdr *)rx->skb->data;
> > +
> > + if (rx->skb->protocol == htons(ETH_P_PAE) &&
> > + (compare_ether_addr(ehdr->h_dest, pae_group_addr) == 0 ||
> > + compare_ether_addr(ehdr->h_dest, rx->dev->dev_addr) == 0))
> > + return true;
>
> Should you reverse these two compare_ether_addr calls?
> rx->dev->dev_addr seems more likely for any given packet. It probably
> makes little difference but it seems like checking for that first
> would still be better.I think in theory all eapol frames are sent to the PAE group address, but I have no idea which of the checks would be more efficient. It seems that the first could be optimised a lot because it's constant too... johannes
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