Commit 57553c3a authored by P Praneesh's avatar P Praneesh Committed by Johannes Berg
Browse files

mac80211: fix FEC flag in radio tap header 



In mac80211, while building radiotap header
IEEE80211_RADIOTAP_MCS_HAVE_FEC flag is missing when LDPC enabled
from driver, hence LDPC is not updated properly in radiotap header.
Fix that by adding HAVE_FEC flag while building radiotap header.

Signed-off-by: default avatarP Praneesh <quic_ppranees@quicinc.com>
Link: https://lore.kernel.org/r/1638294648-844-2-git-send-email-quic_ppranees@quicinc.com


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 6a789ba6

net/mac80211/rx.c

+6 −1
Original line number Diff line number Diff line
@@ -465,7 +465,12 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, 
		unsigned int stbc;



		rthdr->it_present |= cpu_to_le32(BIT(IEEE80211_RADIOTAP_MCS));

		*pos++ = local->hw.radiotap_mcs_details;

		*pos = local->hw.radiotap_mcs_details;

		if (status->enc_flags & RX_ENC_FLAG_HT_GF)

			*pos |= IEEE80211_RADIOTAP_MCS_HAVE_FMT;

		if (status->enc_flags & RX_ENC_FLAG_LDPC)

			*pos |= IEEE80211_RADIOTAP_MCS_HAVE_FEC;

		pos++;

		*pos = 0;

		if (status->enc_flags & RX_ENC_FLAG_SHORT_GI)

			*pos |= IEEE80211_RADIOTAP_MCS_SGI;