* [PATCH AUTOSEL 4.4 01/53] ath10k: Do not send probe response template for mesh
@ 2019-07-15 14:44 Sasha Levin
2019-07-15 14:45 ` [PATCH AUTOSEL 4.4 44/53] ath10k: fix PCIE device wake up failed Sasha Levin
0 siblings, 1 reply; 2+ messages in thread
From: Sasha Levin @ 2019-07-15 14:44 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Sasha Levin, netdev, linux-wireless, ath10k, Kalle Valo,
Surabhi Vishnoi
From: Surabhi Vishnoi <svishnoi@codeaurora.org>
[ Upstream commit 97354f2c432788e3163134df6bb144f4b6289d87 ]
Currently mac80211 do not support probe response template for
mesh point. When WMI_SERVICE_BEACON_OFFLOAD is enabled, host
driver tries to configure probe response template for mesh, but
it fails because the interface type is not NL80211_IFTYPE_AP but
NL80211_IFTYPE_MESH_POINT.
To avoid this failure, skip sending probe response template to
firmware for mesh point.
Tested HW: WCN3990/QCA6174/QCA9984
Signed-off-by: Surabhi Vishnoi <svishnoi@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/ath/ath10k/mac.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 398068ad0b62..5a0138c1c045 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1502,6 +1502,10 @@ static int ath10k_mac_setup_prb_tmpl(struct ath10k_vif *arvif)
if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
return 0;
+ /* For mesh, probe response and beacon share the same template */
+ if (ieee80211_vif_is_mesh(vif))
+ return 0;
+
prb = ieee80211_proberesp_get(hw, vif);
if (!prb) {
ath10k_warn(ar, "failed to get probe resp template from mac80211\n");
--
2.20.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH AUTOSEL 4.4 44/53] ath10k: fix PCIE device wake up failed
2019-07-15 14:44 [PATCH AUTOSEL 4.4 01/53] ath10k: Do not send probe response template for mesh Sasha Levin
@ 2019-07-15 14:45 ` Sasha Levin
0 siblings, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2019-07-15 14:45 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Sasha Levin, Miaoqing Pan, netdev, linux-wireless, ath10k,
Kalle Valo
From: Miaoqing Pan <miaoqing@codeaurora.org>
[ Upstream commit 011d4111c8c602ea829fa4917af1818eb0500a90 ]
Observed PCIE device wake up failed after ~120 iterations of
soft-reboot test. The error message is
"ath10k_pci 0000:01:00.0: failed to wake up device : -110"
The call trace as below:
ath10k_pci_probe -> ath10k_pci_force_wake -> ath10k_pci_wake_wait ->
ath10k_pci_is_awake
Once trigger the device to wake up, we will continuously check the RTC
state until it returns RTC_STATE_V_ON or timeout.
But for QCA99x0 chips, we use wrong value for RTC_STATE_V_ON.
Occasionally, we get 0x7 on the fist read, we thought as a failure
case, but actually is the right value, also verified with the spec.
So fix the issue by changing RTC_STATE_V_ON from 0x5 to 0x7, passed
~2000 iterations.
Tested HW: QCA9984
Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/ath/ath10k/hw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index 7b84d08a5154..12d6549e45a1 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -128,7 +128,7 @@ const struct ath10k_hw_values qca6174_values = {
};
const struct ath10k_hw_values qca99x0_values = {
- .rtc_state_val_on = 5,
+ .rtc_state_val_on = 7,
.ce_count = 12,
.msi_assign_ce_max = 12,
.num_target_ce_config_wlan = 10,
--
2.20.1
_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k
^ permalink raw reply related [flat|nested] 2+ messages in thread
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