From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
This should affect ampdu, I think...not sure it works
as hoped.
Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/iwl-modparams.h | 2 +-
drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 5 +++++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index e8ce3a300857..070c8458e4cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -86,7 +86,7 @@ enum iwl_amsdu_size {
IWL_AMSDU_8K = 2,
IWL_AMSDU_12K = 3,
/* Add 2K at the end to avoid breaking current API */
- IWL_AMSDU_2K = 4,
+ IWL_AMSDU_2K = 4, /* ax200 blows up if you set it to this */
};
enum iwl_uapsd_disable {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 8e7a3be7621a..a3fd791bab78 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -791,6 +791,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
case IWL_AMSDU_DEF:
trans_cfg.rx_buf_size = rb_size_default;
break;
+ case IWL_AMSDU_2K:
+ /* ax200 blows up with this setting. */
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ trans_cfg.rx_buf_size = IWL_AMSDU_2K;
+ break;
case IWL_AMSDU_4K:
trans_cfg.rx_buf_size = IWL_AMSDU_4K;
break;
--
2.20.1
