diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/mac80211.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index d2ed86d..6e700bf 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2183,7 +2183,13 @@ enum ieee80211_rate_control_changed { * offload. Frames to transmit on the off-channel channel are transmitted * normally except for the %IEEE80211_TX_CTL_TX_OFFCHAN flag. When the * duration (which will always be non-zero) expires, the driver must call - * ieee80211_remain_on_channel_expired(). This callback may sleep. + * ieee80211_remain_on_channel_expired(). + * The driver must not call ieee80211_remain_on_channel_expired() before + * the TX status for a frame that was sent off-channel, otherwise the TX + * status is reported to userspace in an invalid way. + * Note that this callback may be called while the device is in IDLE and + * must be accepted in this case. + * This callback may sleep. * @cancel_remain_on_channel: Requests that an ongoing off-channel period is * aborted before it expires. This callback may sleep. * |
