diff options
| -rw-r--r-- | include/net/ieee80211_radiotap.h | 4 | ||||
| -rw-r--r-- | include/net/mac80211.h | 4 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 21 |
3 files changed, 20 insertions, 9 deletions
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index c6d07cb074bc..8b5b71433297 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -230,6 +230,10 @@ enum ieee80211_radiotap_type { #define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ #define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ #define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ +#define IEEE80211_CHAN_GSM 0x1000 /* GSM (900 MHz) */ +#define IEEE80211_CHAN_STURBO 0x2000 /* Static Turbo */ +#define IEEE80211_CHAN_HALF 0x4000 /* Half channel (10 MHz wide) */ +#define IEEE80211_CHAN_QUARTER 0x8000 /* Quarter channel (5 MHz wide) */ /* For IEEE80211_RADIOTAP_FLAGS */ #define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received diff --git a/include/net/mac80211.h b/include/net/mac80211.h index fe5fee830aa8..3124036285eb 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -811,6 +811,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC * is stored in the @ampdu_delimiter_crc field) * @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 */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -839,6 +841,8 @@ enum mac80211_rx_flags { RX_FLAG_80P80MHZ = BIT(24), RX_FLAG_160MHZ = BIT(25), RX_FLAG_STBC_MASK = BIT(26) | BIT(27), + RX_FLAG_10MHZ = BIT(28), + RX_FLAG_5MHZ = BIT(29), }; #define RX_FLAG_STBC_SHIFT 26 diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index c9f2ca43856a..deeeca1299bd 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -159,6 +159,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, __le32 *it_present; u32 it_present_val; u16 rx_flags = 0; + u16 channel_flags = 0; int mpdulen, chain; unsigned long chains = status->chains; @@ -243,20 +244,22 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, /* IEEE80211_RADIOTAP_CHANNEL */ put_unaligned_le16(status->freq, pos); pos += 2; + if (status->flag & RX_FLAG_10MHZ) + channel_flags |= IEEE80211_CHAN_HALF; + else if (status->flag & RX_FLAG_5MHZ) + channel_flags |= IEEE80211_CHAN_QUARTER; + if (status->band == IEEE80211_BAND_5GHZ) - put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ, - pos); + channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ; else if (status->flag & (RX_FLAG_HT | RX_FLAG_VHT)) - put_unaligned_le16(IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ, - pos); + channel_flags |= IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ; else if (rate && rate->flags & IEEE80211_RATE_ERP_G) - put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ, - pos); + channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ; else if (rate) - put_unaligned_le16(IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ, - pos); + channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ; else - put_unaligned_le16(IEEE80211_CHAN_2GHZ, pos); + channel_flags |= IEEE80211_CHAN_2GHZ; + put_unaligned_le16(channel_flags, pos); pos += 2; /* IEEE80211_RADIOTAP_DBM_ANTSIGNAL */ |