Return-path: Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:2659 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732373AbeHFRG0 (ORCPT ); Mon, 6 Aug 2018 13:06:26 -0400 From: Rakesh Pillai To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Rakesh Pillai Subject: [PATCH] ath10k: Skip resetting rx filter for WCN3990 Date: Mon, 6 Aug 2018 20:18:08 +0530 Message-Id: <1533566888-22221-1-git-send-email-pillair@codeaurora.org> (sfid-20180806_165702_652152_91030FCE) Sender: linux-wireless-owner@vger.kernel.org List-ID: WCN3990 has the MAC_PCU_ADDR1 configured properly and hence it will not send spurious ack frames during boot up. Hence the reset_rx_filter workaround is not needed for WCN3990. Add a hw_param to indicate if hardware rx filter reset is needed and skip the reset_rx_filter for WCN3990. Tested HW: WCN3990 Tested FW: WLAN.HL.2.0-01188-QCAHLSWMTPLZ-1 Signed-off-by: Rakesh Pillai --- drivers/net/wireless/ath/ath10k/core.c | 17 ++++++++++++++++- drivers/net/wireless/ath/ath10k/hw.h | 5 +++++ 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index dfaf7e3..b3ebb37 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -91,6 +91,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA988X_HW_2_0_VERSION, @@ -124,6 +125,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA9887_HW_1_0_VERSION, @@ -157,6 +159,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA6174_HW_2_1_VERSION, @@ -189,6 +192,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA6174_HW_2_1_VERSION, @@ -221,6 +225,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA6174_HW_3_0_VERSION, @@ -253,6 +258,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA6174_HW_3_2_VERSION, @@ -288,6 +294,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA99X0_HW_2_0_DEV_VERSION, @@ -326,6 +333,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA9984_HW_1_0_DEV_VERSION, @@ -369,6 +377,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA9888_HW_2_0_DEV_VERSION, @@ -411,6 +420,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA9377_HW_1_0_DEV_VERSION, @@ -443,6 +453,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA9377_HW_1_1_DEV_VERSION, @@ -477,6 +488,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA4019_HW_1_0_DEV_VERSION, @@ -516,6 +528,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = WCN3990_HW_1_0_DEV_VERSION, @@ -539,6 +552,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = true, .shadow_reg_support = true, .rri_on_ddr = true, + .hw_filter_reset_required = false, }, }; @@ -2414,7 +2428,8 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, * possible to implicitly make it correct by creating a dummy vdev and * then deleting it. */ - if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { + if (ar->hw_params.hw_filter_reset_required && + mode == ATH10K_FIRMWARE_MODE_NORMAL) { status = ath10k_core_reset_rx_filter(ar); if (status) { ath10k_err(ar, diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index a274bd8..7a8da75 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -589,6 +589,11 @@ struct ath10k_hw_params { /* Number of bytes to be the offset for each FFT sample */ int spectral_bin_offset; + + /* targets which require hw filter reset during boot up, + * to avoid it sending spurious acks. + */ + bool hw_filter_reset_required; }; struct htt_rx_desc; -- 2.7.4