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27 lines
984 B
27 lines
984 B
From: dave taht <dave@taht.net>
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Date: Wed, 5 Oct 2016 20:09:15 -0700
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Subject: [PATCH] Revert "ath10k: disable wake_tx_queue for older
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devices"
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This reverts commit 4ca1807815aa6801aaced7fdefa9edacc2521767
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in the hope that we've fixed all the performance problems now.
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---
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--- a/drivers/net/wireless/ath/ath10k/mac.c
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+++ b/drivers/net/wireless/ath/ath10k/mac.c
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@@ -8319,15 +8319,6 @@ int ath10k_mac_register(struct ath10k *a
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ath10k_warn(ar, "failed to initialise DFS pattern detector\n");
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}
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- /* Current wake_tx_queue implementation imposes a significant
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- * performance penalty in some setups. The tx scheduling code needs
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- * more work anyway so disable the wake_tx_queue unless firmware
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- * supports the pull-push mechanism.
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- */
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- if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
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- ar->running_fw->fw_file.fw_features))
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- ar->ops->wake_tx_queue = NULL;
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-
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ret = ath10k_mac_init_rd(ar);
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if (ret) {
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ath10k_err(ar, "failed to derive regdom: %d\n", ret);
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