rt2x00: Centralize setting of extra TX headroom requested by rt2x00.

Set the value of extra_tx_headroom in a central place, rather than in each
of the drivers. This is preparatory for taking alignment space into account
in the TX headroom requested by rt2x00.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 208316af6d99..af85d18cdbe7 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -796,6 +796,7 @@ static const struct rt2x00_ops rt2800usb_ops = {
         .eeprom_size            = EEPROM_SIZE,
         .rf_size                = RF_SIZE,
         .tx_queues              = NUM_TX_QUEUES,
+        .extra_tx_headroom      = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
         .rx                     = &rt2800usb_queue_rx,
         .tx                     = &rt2800usb_queue_tx,
         .bcn                    = &rt2800usb_queue_bcn,