diff options
| author |   Arik Nemtsov <arik@wizery.com> | 2010-11-08 11:51:06 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2010-11-16 16:37:04 -0500 |
| commit | f23a478075659db8a4fd62fa6e264a8bb052cc5b (patch) | |
| tree | ba1492a4a781770644359b88e8ca2d8d3a00adc2 /include/net/mac80211.h | |
| parent | ssb: return -ENOMEM on alloc fail (instead of CRC check's result) (diff) | |
| download | linux-dev-f23a478075659db8a4fd62fa6e264a8bb052cc5b.tar.xz linux-dev-f23a478075659db8a4fd62fa6e264a8bb052cc5b.zip | |
mac80211: support hardware TX fragmentation offload
The lower driver is notified when the fragmentation threshold changes
and upon a reconfig of the interface.
If the driver supports hardware TX fragmentation, don't fragment
packets in the stack.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9fdf982d1286..6122e8a3297e 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1652,6 +1652,11 @@ enum ieee80211_ampdu_mlme_action { * and IV16) for the given key from hardware. * The callback must be atomic. * + * @set_frag_threshold: Configuration of fragmentation threshold. Assign this + * if the device does fragmentation by itself; if this callback is + * implemented then the stack will not do fragmentation. + * The callback can sleep. + * * @set_rts_threshold: Configuration of RTS threshold (if device needs it) * The callback can sleep. * @@ -1765,6 +1770,7 @@ struct ieee80211_ops { struct ieee80211_low_level_stats *stats); void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32, u16 *iv16); + int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value); int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value); int (*sta_add)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta); |