Commit 772a249d authored by Ivo van Doorn's avatar Ivo van Doorn Committed by John W. Linville
Browse files

rt2x00: Remove CTS/RTS check in tx()



mac80211 doesn't send RTS or CTS-to-self frames through
the tx() callback functions so we don't need to check it.
Signed-off-by: default avatarIvo van Doorn <IvDoorn@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 475433be
......@@ -135,18 +135,16 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
}
/*
* If CTS/RTS is required. and this frame is not CTS or RTS,
* create and queue that frame first. But make sure we have
* at least enough entries available to send this CTS/RTS
* frame as well as the data frame.
* If CTS/RTS is required. create and queue that frame first.
* Make sure we have at least enough entries available to send
* this CTS/RTS frame as well as the data frame.
* Note that when the driver has set the set_rts_threshold()
* callback function it doesn't need software generation of
* neither RTS or CTS-to-self frames and handles everything
* either RTS or CTS-to-self frame and handles everything
* inside the hardware.
*/
frame_control = le16_to_cpu(ieee80211hdr->frame_control);
if (!is_rts_frame(frame_control) && !is_cts_frame(frame_control) &&
(tx_info->flags & (IEEE80211_TX_CTL_USE_RTS_CTS |
if ((tx_info->flags & (IEEE80211_TX_CTL_USE_RTS_CTS |
IEEE80211_TX_CTL_USE_CTS_PROTECT)) &&
!rt2x00dev->ops->hw->set_rts_threshold) {
if (rt2x00queue_available(queue) <= 1) {
......
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