From 58da3b42307061b71f2dcce2bd1185d578a3aa53 Mon Sep 17 00:00:00 2001
From: Rakesh Pillai <pillair@codeaurora.org>
Date: Mon, 6 Aug 2018 20:18:08 +0530
Subject: [PATCH] ath10k: skip resetting rx filter for WCN3990
Git-commit: 58da3b42307061b71f2dcce2bd1185d578a3aa53
Patch-mainline: v4.20-rc1
References: bsc#1111666
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 <pillair@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 c40cd129afe7..ebc213884a9a 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,
},
};
@@ -2405,7 +2419,8 @@ 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 977f79ebb4fd..fac58c3c576a 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;
--
2.16.4