diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-12-18 19:20:47 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-01-06 00:07:12 +0300 |
| commit | 21f83589644bb2ed98079bf1e2154c8e70ca6a6c (patch) | |
| tree | ede391a8c788a43f7c4ea3baa3367e020d45f179 /include/net | |
| parent | c96e96354a6c9456cdf1f150eca504e2ea35301e (diff) | |
| download | linux-21f83589644bb2ed98079bf1e2154c8e70ca6a6c.tar.xz | |
mac80211: implement hardware offload for remain-on-channel
This allows drivers to support remain-on-channel
offload if they implement smarter timing or need
to use a device implementation like iwlwifi.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/mac80211.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 479c35e160e3..5b3fd5add7a4 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -365,6 +365,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21), IEEE80211_TX_CTL_LDPC = BIT(22), IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24), + IEEE80211_TX_CTL_TX_OFFCHAN = BIT(25), }; #define IEEE80211_TX_CTL_STBC_SHIFT 23 @@ -1824,6 +1825,12 @@ struct ieee80211_ops { int (*napi_poll)(struct ieee80211_hw *hw, int budget); int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); + + int (*remain_on_channel)(struct ieee80211_hw *hw, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, + int duration); + int (*cancel_remain_on_channel)(struct ieee80211_hw *hw); }; /** @@ -2729,6 +2736,18 @@ void ieee80211_request_smps(struct ieee80211_vif *vif, */ void ieee80211_key_removed(struct ieee80211_key_conf *key_conf); +/** + * ieee80211_ready_on_channel - notification of remain-on-channel start + * @hw: pointer as obtained from ieee80211_alloc_hw() + */ +void ieee80211_ready_on_channel(struct ieee80211_hw *hw); + +/** + * ieee80211_remain_on_channel_expired - remain_on_channel duration expired + * @hw: pointer as obtained from ieee80211_alloc_hw() + */ +void ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw); + /* Rate control API */ /** |