diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 03e1dfd311f7..00e2e9909d45 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2137,6 +2137,12 @@ struct ieee80211_txq { * @IEEE80211_HW_BUFF_MMPDU_TXQ: use the TXQ for bufferable MMPDUs, this of * course requires the driver to use TXQs to start with. * + * @IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW: (Hardware) rate control supports VHT + * extended NSS BW (dot11VHTExtendedNSSBWCapable). This flag will be set if + * the selected rate control algorithm sets %RATE_CTRL_CAPA_VHT_EXT_NSS_BW + * but if the rate control is built-in then it must be set by the driver. + * See also the documentation for that flag. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2183,6 +2189,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP, IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP, IEEE80211_HW_BUFF_MMPDU_TXQ, + IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -5655,7 +5662,22 @@ struct ieee80211_tx_rate_control { bool bss; }; +/** + * enum rate_control_capabilities - rate control capabilities + */ +enum rate_control_capabilities { + /** + * @RATE_CTRL_CAPA_VHT_EXT_NSS_BW: + * Support for extended NSS BW support (dot11VHTExtendedNSSCapable) + * Note that this is only looked at if the minimum number of chains + * that the AP uses is < the number of TX chains the hardware has, + * otherwise the NSS difference doesn't bother us. + */ + RATE_CTRL_CAPA_VHT_EXT_NSS_BW = BIT(0), +}; + struct rate_control_ops { + unsigned long capa; const char *name; void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir); void (*free)(void *priv); |