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| author | Johannes Berg <johannes.berg@intel.com> | 2012-11-22 23:00:18 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-11-27 11:56:18 +0100 |
| commit | 5164892184d1b9ce19e45e97e9ca405ea8b9ceb2 (patch) | |
| tree | 011ba3d92ccf3b10f34ffff9c0ea09d339521a49 /include/net | |
| parent | f2d9d270c15ae0139b54a7e7466d738327e97e03 (diff) | |
| download | linux-3.10-5164892184d1b9ce19e45e97e9ca405ea8b9ceb2.tar.gz linux-3.10-5164892184d1b9ce19e45e97e9ca405ea8b9ceb2.tar.bz2 linux-3.10-5164892184d1b9ce19e45e97e9ca405ea8b9ceb2.zip | |
mac80211: support (partial) VHT radiotap information
Add some information that we have about VHT to radiotap.
This at least lets one see the MCS and NSS information.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ieee80211_radiotap.h | 24 | ||||
| -rw-r--r-- | include/net/mac80211.h | 5 |
2 files changed, 29 insertions, 0 deletions
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 7f0df133d11..c3999632e61 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -186,6 +186,10 @@ struct ieee80211_radiotap_header { * IEEE80211_RADIOTAP_AMPDU_STATUS u32, u16, u8, u8 unitless * * Contains the AMPDU information for the subframe. + * + * IEEE80211_RADIOTAP_VHT u16, u8, u8, u8[4], u8, u8, u16 + * + * Contains VHT information about this frame. */ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_TSFT = 0, @@ -209,6 +213,7 @@ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_MCS = 19, IEEE80211_RADIOTAP_AMPDU_STATUS = 20, + IEEE80211_RADIOTAP_VHT = 21, /* valid in every it_present bitmap, even vendor namespaces */ IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29, @@ -282,6 +287,25 @@ enum ieee80211_radiotap_type { #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR 0x0010 #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN 0x0020 +/* For IEEE80211_RADIOTAP_VHT */ +#define IEEE80211_RADIOTAP_VHT_KNOWN_STBC 0x0001 +#define IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA 0x0002 +#define IEEE80211_RADIOTAP_VHT_KNOWN_GI 0x0004 +#define IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS 0x0008 +#define IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM 0x0010 +#define IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED 0x0020 +#define IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH 0x0040 +#define IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID 0x0080 +#define IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID 0x0100 + +#define IEEE80211_RADIOTAP_VHT_FLAG_STBC 0x01 +#define IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA 0x02 +#define IEEE80211_RADIOTAP_VHT_FLAG_SGI 0x04 +#define IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 0x08 +#define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM 0x10 +#define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED 0x20 + + /* helpers */ static inline int ieee80211_get_radiotap_len(unsigned char *data) { diff --git a/include/net/mac80211.h b/include/net/mac80211.h index db7680acd0d..e806f1d81f6 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1473,6 +1473,10 @@ enum ieee80211_hw_flags { * include _FMT. Use %IEEE80211_RADIOTAP_MCS_HAVE_* values, only * adding _BW is supported today. * + * @radiotap_vht_details: lists which VHT MCS information the HW reports, + * the default is _GI | _BANDWIDTH. + * Use the %IEEE80211_RADIOTAP_VHT_KNOWN_* values. + * * @netdev_features: netdev features to be set in each netdev created * from this HW. Note only HW checksum features are currently * compatible with mac80211. Other feature bits will be rejected. @@ -1499,6 +1503,7 @@ struct ieee80211_hw { u8 max_tx_aggregation_subframes; u8 offchannel_tx_hw_queue; u8 radiotap_mcs_details; + u16 radiotap_vht_details; netdev_features_t netdev_features; }; |