package/kernel/mac80211/patches/367-Revert-ath10k-disable-wake_tx_queue-for-older-device.patch

   1 From: dave taht <dave@taht.net>
   2 Date: Wed, 5 Oct 2016 20:09:15 -0700
   3 Subject: [PATCH] Revert "ath10k: disable wake_tx_queue for older
   4  devices"
   5
   6 This reverts commit 4ca1807815aa6801aaced7fdefa9edacc2521767
   7 in the hope that we've fixed all the performance problems now.
   8 ---
   9
  10 --- a/drivers/net/wireless/ath/ath10k/mac.c
  11 +++ b/drivers/net/wireless/ath/ath10k/mac.c
  12 @@ -8319,15 +8319,6 @@ int ath10k_mac_register(struct ath10k *a
  13                         ath10k_warn(ar, "failed to initialise DFS pattern detector\n");
  14         }
  15
  16 -       /* Current wake_tx_queue implementation imposes a significant
  17 -        * performance penalty in some setups. The tx scheduling code needs
  18 -        * more work anyway so disable the wake_tx_queue unless firmware
  19 -        * supports the pull-push mechanism.
  20 -        */
  21 -       if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
  22 -                     ar->running_fw->fw_file.fw_features))
  23 -               ar->ops->wake_tx_queue = NULL;
  24 -
  25         ret = ath10k_mac_init_rd(ar);
  26         if (ret) {
  27                 ath10k_err(ar, "failed to derive regdom: %d\n", ret);