Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:49778 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751587Ab2ILPs4 (ORCPT ); Wed, 12 Sep 2012 11:48:56 -0400 From: Mohammed Shafi Shajakhan To: "John W. Linville" CC: , Rodriguez Luis , , Mohammed Shafi Shajakhan Subject: [RFC] ath9k: Ensure we set FTP_STOMP_LOW weight when WLAN is idle Date: Wed, 12 Sep 2012 21:18:30 +0530 Message-ID: <1347464910-9536-1-git-send-email-mohammed@qca.qualcomm.com> (sfid-20120912_174900_501170_58FF7DF7) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Mohammed Shafi Shajakhan We WLAN is idle we can some better bandwidth to FTP by setting STOMP_LOW_FTP where stomping the FTP BT is pretty much reduced when compared to setting STOMP_LOW weight. we calculate WLAN is idle by taking into account of the rx data packets, so ensure that we take into account of data packets(ignore beacons). Also update bt_wait_time even if the chip is NETWORK SLEEP mode. This should help BT throughput when WLAN is idle, when everything else is fine :) Signed-off-by: Mohammed Shafi Shajakhan --- drivers/net/wireless/ath/ath9k/gpio.c | 2 +- drivers/net/wireless/ath/ath9k/recv.c | 5 ++++- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index 45f2422..09d517e 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -198,6 +198,7 @@ static void ath_btcoex_period_timer(unsigned long data) spin_lock_irqsave(&sc->sc_pm_lock, flags); if (sc->sc_ah->power_mode == ATH9K_PM_NETWORK_SLEEP) { + btcoex->bt_wait_time += btcoex->btcoex_period; spin_unlock_irqrestore(&sc->sc_pm_lock, flags); goto skip_hw_wakeup; } @@ -208,7 +209,6 @@ static void ath_btcoex_period_timer(unsigned long data) ath_detect_bt_priority(sc); is_btscan = test_bit(BT_OP_SCAN, &btcoex->op_flags); - btcoex->bt_wait_time += btcoex->btcoex_period; if (btcoex->bt_wait_time > ATH_BTCOEX_RX_WAIT_TIME) { if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP) && (mci->num_pan || mci->num_other_acl)) diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 4480c0c..9b2a8cc 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1105,7 +1105,10 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) else rs.is_mybeacon = false; - sc->rx.num_pkts++; + if (ieee80211_is_data_present(hdr->frame_control) && + !ieee80211_is_qos_nullfunc(hdr->frame_control)) + sc->rx.num_pkts++; + ath_debug_stat_rx(sc, &rs); /* -- 1.7.0.4