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mac80211: add LDPC encoding to ieee80211_parse_tx_radiotap

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This patch adds support for LDPC encoding to the radiotap tx parse
function. Piror to this change adding the LDPC flag to the radiotap
header did not encode frames with LDPC.

Signed-off-by: Philipp Borgers <borgers@mi.fu-berlin.de>
Link: https://lore.kernel.org/r/20201219170710.11706-1-borgers@mi.fu-berlin.de
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Philipp Borgers 2020-12-19 18:07:10 +01:00 committed by Johannes Berg
parent 80a915ec44
commit f1864e193d
1 changed files with 4 additions and 0 deletions
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4
net/mac80211/tx.c
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@ -2120,6 +2120,10 @@ bool ieee80211_parse_tx_radiotap(struct sk_buff *skb,
if (mcs_known & IEEE80211_RADIOTAP_MCS_HAVE_BW && if (mcs_known & IEEE80211_RADIOTAP_MCS_HAVE_BW &&
mcs_bw == IEEE80211_RADIOTAP_MCS_BW_40) mcs_bw == IEEE80211_RADIOTAP_MCS_BW_40)
rate_flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; rate_flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
if (mcs_known & IEEE80211_RADIOTAP_MCS_HAVE_FEC &&
mcs_flags & IEEE80211_RADIOTAP_MCS_FEC_LDPC)
info->flags |= IEEE80211_TX_CTL_LDPC;
break; break;
case IEEE80211_RADIOTAP_VHT: case IEEE80211_RADIOTAP_VHT: