From: Fred Chou <[email protected]> HT Control field may also be present in management frames, as defined in 8.2.4.1.10 of 802.11-2012. Account for this in calculation of header length.
Signed-off-by: Fred Chou <[email protected]> --- net/wireless/util.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/wireless/util.c b/net/wireless/util.c index 1d2fcfa..ce9617c 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -297,6 +297,12 @@ unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc) { unsigned int hdrlen = 24; + if (ieee80211_is_mgmt(fc)) { + if (ieee80211_has_order(fc)) + hdrlen += IEEE80211_HT_CTL_LEN; + goto out; + } + if (ieee80211_is_data(fc)) { if (ieee80211_has_a4(fc)) hdrlen = 30; -- 1.9.1 -- 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
