From: Johannes Berg <[email protected]> It's not always necessary to set the status.freq field, for example when this would be an expensive calculation. It must be set for all management frames (as they might be reported to userspace), but for data frames it's not really required. Document this.
Signed-off-by: Johannes Berg <[email protected]> --- include/net/mac80211.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index dca010a..54af948 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1108,6 +1108,8 @@ enum mac80211_rx_vht_flags { * it but can store it and pass it back to the driver for synchronisation * @band: the active band when this frame was received * @freq: frequency the radio was tuned to when receiving this frame, in MHz + * This field must be set for management frames, but isn't strictly needed + * for data (other) frames - for those it only affects radiotap reporting. * @signal: signal strength when receiving this frame, either in dBm, in dB or * unspecified depending on the hardware capabilities flags * @IEEE80211_HW_SIGNAL_* -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
