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| author | Eyal Shapira <eyal@wizery.com> | 2014-08-28 02:21:05 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-09-03 22:33:17 +0300 |
| commit | 9ecd051ecd87d0a361c85064e57b27dc825d012e (patch) | |
| tree | 27fee28ae0a56db76fd09866dfc7c35de0ffa9e5 /drivers/net/wireless/iwlwifi/mvm/rs.c | |
| parent | bdd54839589f92fdfe80493e70aa7fe276da0c46 (diff) | |
| download | blackbird-op-linux-9ecd051ecd87d0a361c85064e57b27dc825d012e.tar.gz blackbird-op-linux-9ecd051ecd87d0a361c85064e57b27dc825d012e.zip | |
iwlwifi: mvm: disable tx aggregation on low latency vifs
Aggregations hit latency so disable it by default on
low latency vifs for now. Enable control over this behavior and
allow control over the max frames in an AMPDU in low latency
vifs via debugfs.
Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index b7a1efcac480..940e0d025012 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -2855,9 +2855,15 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm, * Tx Fifo so that it can start a transaction in the same TxOP. This * basically allows the firmware to send bursts. */ - if (iwl_mvm_vif_low_latency(mvmvif)) + if (iwl_mvm_vif_low_latency(mvmvif)) { lq_cmd->agg_frame_cnt_limit--; + if (mvm->low_latency_agg_frame_limit) + lq_cmd->agg_frame_cnt_limit = + min(lq_cmd->agg_frame_cnt_limit, + mvm->low_latency_agg_frame_limit); + } + if (mvmsta->vif->p2p) lq_cmd->flags |= LQ_FLAG_USE_RTS_MSK; |
