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cfg80211/mac80211: allow management TX to not wait for ACK

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For probe responses it can be useful to not wait for ACK to
avoid retransmissions if the station that sent the probe is
already on the next channel, so allow userspace to request
not caring about the ACK with a new nl80211 flag.

Since mac80211 needs to be updated for the new function
prototype anyway implement it right away -- it's just a
few lines of code.

Signed-off-by: Johannes Berg <[email protected]>
Signed-off-by: John W. Linville <[email protected]>
This commit is contained in:
Johannes Berg 2011-11-04 11:18:21 +01:00 • committed by John W. Linville
commit e247bd9068
7 changed files with 46 additions and 23 deletions
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2
include/net/cfg80211.h
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@ -1588,7 +1588,7 @@ struct cfg80211_ops {
enum nl80211_channel_type channel_type,
bool channel_type_valid, unsigned int wait,
const u8 *buf, size_t len, bool no_cck,
u64 *cookie);
bool dont_wait_for_ack, u64 *cookie);
int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy,
struct net_device *dev,
u64 cookie);