diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ieee80211.h | 2 | ||||
| -rw-r--r-- | include/net/mac80211.h | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index f2965ff3d7c1..3b02f038d509 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1705,6 +1705,8 @@ struct ieee80211_mcs_info { #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 +#define IEEE80211_HT_MCS_CHAINS(mcs) ((mcs) == 32 ? 1 : (1 + ((mcs) >> 3))) + /* * 802.11n D5.0 20.3.5 / 20.6 says: * - indices 0 to 7 and 32 are single spatial stream diff --git a/include/net/mac80211.h b/include/net/mac80211.h index d4ef2a605cb4..72375eceb786 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1178,7 +1178,11 @@ struct ieee80211_tx_info { u8 use_cts_prot:1; u8 short_preamble:1; u8 skip_table:1; - /* 2 bytes free */ + + /* for injection only (bitmap) */ + u8 antennas:2; + + /* 14 bits free */ }; /* only needed before rate control */ unsigned long jiffies; |