diff options
| -rw-r--r-- | include/net/ieee80211_radiotap.h | 4 | ||||
| -rw-r--r-- | include/net/mac80211.h | 2 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 7 |
3 files changed, 13 insertions, 0 deletions
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 8b5b7143329..b0fd9476c53 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -316,6 +316,10 @@ enum ieee80211_radiotap_type { #define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM 0x10 #define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED 0x20 +#define IEEE80211_RADIOTAP_CODING_LDPC_USER0 0x01 +#define IEEE80211_RADIOTAP_CODING_LDPC_USER1 0x02 +#define IEEE80211_RADIOTAP_CODING_LDPC_USER2 0x04 +#define IEEE80211_RADIOTAP_CODING_LDPC_USER3 0x08 /* helpers */ static inline int ieee80211_get_radiotap_len(unsigned char *data) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index a119da52665..4f0f29dce0a 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -827,6 +827,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * on this subframe * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC * is stored in the @ampdu_delimiter_crc field) + * @RX_FLAG_LDPC: LDPC was used * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 * @RX_FLAG_10MHZ: 10 MHz (half channel) was used * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used @@ -863,6 +864,7 @@ enum mac80211_rx_flags { RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(20), RX_FLAG_MACTIME_END = BIT(21), RX_FLAG_VHT = BIT(22), + RX_FLAG_LDPC = BIT(23), RX_FLAG_STBC_MASK = BIT(26) | BIT(27), RX_FLAG_10MHZ = BIT(28), RX_FLAG_5MHZ = BIT(29), diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index e81cab3ca15..593062109c5 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -279,6 +279,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, *pos |= IEEE80211_RADIOTAP_MCS_BW_40; if (status->flag & RX_FLAG_HT_GF) *pos |= IEEE80211_RADIOTAP_MCS_FMT_GF; + if (status->flag & RX_FLAG_LDPC) + *pos |= IEEE80211_RADIOTAP_MCS_FEC_LDPC; stbc = (status->flag & RX_FLAG_STBC_MASK) >> RX_FLAG_STBC_SHIFT; *pos |= stbc << IEEE80211_RADIOTAP_MCS_STBC_SHIFT; pos++; @@ -328,6 +330,9 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, /* flags */ if (status->flag & RX_FLAG_SHORT_GI) *pos |= IEEE80211_RADIOTAP_VHT_FLAG_SGI; + /* in VHT, STBC is binary */ + if (status->flag & RX_FLAG_STBC_MASK) + *pos |= IEEE80211_RADIOTAP_VHT_FLAG_STBC; pos++; /* bandwidth */ if (status->vht_flag & RX_VHT_FLAG_80MHZ) @@ -344,6 +349,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, *pos = (status->rate_idx << 4) | status->vht_nss; pos += 4; /* coding field */ + if (status->flag & RX_FLAG_LDPC) + *pos |= IEEE80211_RADIOTAP_CODING_LDPC_USER0; pos++; /* group ID */ pos++; |