diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2008-11-18 09:06:18 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-11-26 09:47:26 -0500 |
| commit | ffd651c620a2f27502ee5d4517a122c072f13073 (patch) | |
| tree | df77572730e67b3daa2de3547b5b39847f20cc1d /drivers | |
| parent | be0418ada3fad110977a9d5fa16d4907d4e7d726 (diff) | |
ath9k: We don't support non-HT devices, so remove superfluous code.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath9k/xmit.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index 8937728b030..44735b6d9f0 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -14,10 +14,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -/* - * Implementation of transmit path. - */ - #include "core.h" #define BITS_PER_BYTE 8 @@ -699,41 +695,6 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) } /* - * For non-HT devices, calculate RTS/CTS duration in software - * and disable multi-rate retry. - */ - if (flags && !(ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT)) { - /* - * Compute the transmit duration based on the frame - * size and the size of an ACK frame. We call into the - * HAL to do the computation since it depends on the - * characteristics of the actual PHY being used. - * - * NB: CTS is assumed the same size as an ACK so we can - * use the precalculated ACK durations. - */ - if (flags & ATH9K_TXDESC_RTSENA) { /* SIFS + CTS */ - ctsduration += bf_isshpreamble(bf) ? - rt->info[cix].spAckDuration : - rt->info[cix].lpAckDuration; - } - - ctsduration += series[0].PktDuration; - - if ((bf->bf_flags & ATH9K_TXDESC_NOACK) == 0) { /* SIFS + ACK */ - ctsduration += bf_isshpreamble(bf) ? - rt->info[rix].spAckDuration : - rt->info[rix].lpAckDuration; - } - - /* - * Disable multi-rate retry when using RTS/CTS by clearing - * series 1, 2 and 3. - */ - memset(&series[1], 0, sizeof(struct ath9k_11n_rate_series) * 3); - } - - /* * set dur_update_en for l-sig computation except for PS-Poll frames */ ath9k_hw_set11n_ratescenario(ah, ds, lastds, |