openwrtv4/package/kernel/mac80211/patches/317-Revert-ath10k-disable-wake_tx_queue-for-older-device.patch
Felix Fietkau 609208597b mac80211: update to wireless-testing 2017-10-06
Rework the code to get rid of some extra kernel module dependencies
introduced in the last update.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-10-13 11:45:57 +02:00

27 lines
984 B
Diff

From: dave taht <dave@taht.net>
Date: Wed, 5 Oct 2016 20:09:15 -0700
Subject: [PATCH] Revert "ath10k: disable wake_tx_queue for older
devices"
This reverts commit 4ca1807815aa6801aaced7fdefa9edacc2521767
in the hope that we've fixed all the performance problems now.
---
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -8286,15 +8286,6 @@ int ath10k_mac_register(struct ath10k *a
ath10k_warn(ar, "failed to initialise DFS pattern detector\n");
}
- /* Current wake_tx_queue implementation imposes a significant
- * performance penalty in some setups. The tx scheduling code needs
- * more work anyway so disable the wake_tx_queue unless firmware
- * supports the pull-push mechanism.
- */
- if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
- ar->running_fw->fw_file.fw_features))
- ar->ops->wake_tx_queue = NULL;
-
ret = ath10k_mac_init_rd(ar);
if (ret) {
ath10k_err(ar, "failed to derive regdom: %d\n", ret);