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From: "Luis R. Rodriguez" <lrodriguez@atheros.com>
To: linville@tuxdriver.com, johannes@sipsolutions.net
Cc: linux-wireless@vger.kernel.org, ath9k-devel@lists.ath9k.org,
	"Luis R. Rodriguez" <lrodriguez@atheros.com>,
	Derek Smithies <derek@indranet.co.nz>,
	Chittajit Mitra <Chittajit.Mitra@Atheros.com>
Subject: [PATCH 13/21] ath9k: remove unnecessary IEEE80211_TX_CTL_NO_ACK checks
Date: Tue, 14 Jul 2009 20:14:05 -0400	[thread overview]
Message-ID: <1247616853-11221-14-git-send-email-lrodriguez@atheros.com> (raw)
In-Reply-To: <1247616853-11221-1-git-send-email-lrodriguez@atheros.com>

We check for this condition early on in our mac80211 get_rate()
callback ath_get_rate(), so remove this check later down the path.

Cc: Derek Smithies <derek@indranet.co.nz>
Cc: Chittajit Mitra <Chittajit.Mitra@Atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
---
 drivers/net/wireless/ath/ath9k/rc.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 96d46d6..2c72901 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -777,7 +777,6 @@ static void ath_rc_rate_set_rtscts(struct ath_softc *sc,
 	 * just CTS.  Note that this is only done for OFDM/HT unicast frames.
 	 */
 	if ((sc->sc_flags & SC_OP_PROTECT_ENABLE) &&
-	    !(tx_info->flags & IEEE80211_TX_CTL_NO_ACK) &&
 	    (rate_table->info[rix].phy == WLAN_RC_PHY_OFDM ||
 	     WLAN_RC_PHY_HT(rate_table->info[rix].phy))) {
 		rates[0].flags |= IEEE80211_TX_RC_USE_CTS_PROTECT;
@@ -882,9 +881,8 @@ static void ath_rc_ratefind(struct ath_softc *sc,
 	 *
 	 * FIXME: Fix duration
 	 */
-	if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK) &&
-	    (ieee80211_has_morefrags(fc) ||
-	     (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG))) {
+	if (ieee80211_has_morefrags(fc) ||
+	    (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG)) {
 		rates[1].count = rates[2].count = rates[3].count = 0;
 		rates[1].idx = rates[2].idx = rates[3].idx = 0;
 		rates[0].count = ATH_TXMAXTRY;
-- 
1.6.0.6


  parent reply	other threads:[~2009-07-15  0:14 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-15  0:13 [PATCH 00/21] ath9k/iwlwifi/mac80211: rate cleanup Luis R. Rodriguez
2009-07-15  0:13 ` [PATCH 01/21] mac80211: drop frames for sta with no valid rate Luis R. Rodriguez
2009-07-15 11:58   ` Johannes Berg
2009-07-15 14:56     ` Luis R. Rodriguez
2009-07-15 16:05       ` Johannes Berg
2009-07-15  0:13 ` [PATCH 02/21] ath9k: downgrade assert in rc.c for invalid rate Luis R. Rodriguez
2009-07-15  0:13 ` [PATCH 03/21] iwlwifi: remove rs_get_rate workaround Luis R. Rodriguez
2009-07-15 20:32   ` reinette chatre
2009-07-15  0:13 ` [PATCH 04/21] ath9k: cleanup try count for MRR in rate control Luis R. Rodriguez
2009-07-15  0:13 ` [PATCH 05/21] ath9k: remove unused min rate calculation code Luis R. Rodriguez
2009-07-15  0:13 ` [PATCH 06/21] ath9k: remove unused stepdown when looking for the next rate Luis R. Rodriguez
2009-07-15  0:13 ` [PATCH 07/21] ath9k: remove pointless wrapper ath_rc_rate_getidx() Luis R. Rodriguez
2009-07-15  0:14 ` [PATCH 08/21] ath9k: rename ath_rc_get_nextlowervalid_txrate() Luis R. Rodriguez
2009-07-15  0:14 ` [PATCH 09/21] ath9k: remove unused ath_rc_isvalid_txmask() Luis R. Rodriguez
2009-07-15  0:14 ` [PATCH 10/21] ath9k: remove ATH9K_MODE_11B Luis R. Rodriguez
2009-07-15  0:14 ` [PATCH 11/21] ath9k: remap ATH9K_MODE_* Luis R. Rodriguez
2009-07-15  0:14 ` [PATCH 12/21] ath9k: rename ath_rc_ratefind_ht() to ath_rc_get_highest_rix() Luis R. Rodriguez
2009-07-15  0:14 ` Luis R. Rodriguez [this message]
2009-07-15  0:14 ` [PATCH 14/21] mac80211: make minstrel/pid RC use ieee80211_is_data(fc) Luis R. Rodriguez
2009-07-15  0:14 ` [PATCH 15/21] iwlwifi: " Luis R. Rodriguez
2009-07-15 20:33   ` reinette chatre
2009-07-15  0:14 ` [PATCH 16/21] mac80211: add helper for management / no-ack frame rate decision Luis R. Rodriguez
2009-07-15 20:33   ` reinette chatre
2009-07-16 17:00     ` [ath9k-devel] " Luis R. Rodriguez
2009-07-15  0:14 ` [PATCH 17/21] ath9k: remove rate control wraper Luis R. Rodriguez
2009-07-15  0:14 ` [PATCH 18/21] ath9k: Remove dead code in rate control Luis R. Rodriguez
2009-07-15  0:14 ` [PATCH 19/21] ath9k: Remove unused members from rate control structure Luis R. Rodriguez
2009-07-15  0:14 ` [PATCH 20/21] ath9k: Use probe interval instead of rssi reduce interval Luis R. Rodriguez
2009-07-15  0:14 ` [PATCH 21/21] ath9k: Nuke struct ath_tx_ratectrl_state Luis R. Rodriguez

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