> +static void
> +ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
> + struct sk_buff *skb,
> + struct ieee80211_rx_status *status,
> + struct ieee80211_rate *rate,
> + int rtap_len)
> +{
> + struct ieee80211_radiotap_header *rthdr;
> + unsigned char *pos;
> +
> + rthdr = (struct ieee80211_radiotap_header *)skb_push(skb, rtap_len);
> + memset(rthdr, 0, rtap_len);
> +
> + /* radiotap header, set always present flags */
> + rthdr->it_present =
> + cpu_to_le32((1 << IEEE80211_RADIOTAP_FLAGS) |
> + (1 << IEEE80211_RADIOTAP_RATE) |
> + (1 << IEEE80211_RADIOTAP_CHANNEL) |
> + (1 << IEEE80211_RADIOTAP_ANTENNA) |
> + (1 << IEEE80211_RADIOTAP_RX_FLAGS));
Is all this alignment-safe now? Not sure it was before but it'd be nice
if we could fix it up.
Radiotap explicitly allows you to have a longer length than you need so
maybe we should just make sure to align things?
johannes
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