diff options
| author | Felix Fietkau <nbd@nbd.name> | 2017-04-26 18:11:37 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2017-04-28 12:08:21 +0300 |
| commit | 5fe49a9d11644f4aa9034c7eedbcfc6e52373e10 (patch) | |
| tree | 43dabd1334389c99c4bbd4dd96817cd5981f3d10 /include/net | |
| parent | eefebd3164604a19744dca3df08e050999031d74 (diff) | |
| download | linux-5fe49a9d11644f4aa9034c7eedbcfc6e52373e10.tar.xz | |
mac80211: add ieee80211_tx_status_ext
This allows the driver to pass in struct ieee80211_tx_status directly.
Make ieee80211_tx_status_noskb a wrapper around it.
As with ieee80211_tx_status_noskb, there is no _ni variant of this call,
because it probably won't be needed.
Even if the driver won't provide any extra status info other than what's
in struct ieee80211_tx_info already, it can optimize status reporting
this way by passing in the station pointer.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
[use C99 initializers]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/mac80211.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index c9ba79afb136..807ee6cd903f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -4214,6 +4214,23 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb); /** + * ieee80211_tx_status_ext - extended transmit status callback + * + * This function can be used as a replacement for ieee80211_tx_status + * in drivers that may want to provide extra information that does not + * fit into &struct ieee80211_tx_info. + * + * Calls to this function for a single hardware must be synchronized + * against each other. Calls to this function, ieee80211_tx_status_ni() + * and ieee80211_tx_status_irqsafe() may not be mixed for a single hardware. + * + * @hw: the hardware the frame was transmitted by + * @status: tx status information + */ +void ieee80211_tx_status_ext(struct ieee80211_hw *hw, + struct ieee80211_tx_status *status); + +/** * ieee80211_tx_status_noskb - transmit status callback without skb * * This function can be used as a replacement for ieee80211_tx_status @@ -4229,9 +4246,17 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, * (NULL for multicast packets) * @info: tx status information */ -void ieee80211_tx_status_noskb(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, - struct ieee80211_tx_info *info); +static inline void ieee80211_tx_status_noskb(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct ieee80211_tx_info *info) +{ + struct ieee80211_tx_status status = { + .sta = sta, + .info = info, + }; + + ieee80211_tx_status_ext(hw, &status); +} /** * ieee80211_tx_status_ni - transmit status callback (in process context) |