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[13/41] iwlwifi: mvm: advertise RSS queue usage

Message ID 1462910797-20303-13-git-send-email-luca@coelho.fi (mailing list archive)
State Accepted
Delegated to: Kalle Valo
Headers show

Commit Message

Luca Coelho May 10, 2016, 8:06 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

In order for mac80211 to use per-CPU statistics for RSS RX, the
driver needs to advertise that it uses RSS. Do this when using
more than a single queue.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 6286063..5648e37 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -442,6 +442,9 @@  int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	if (iwl_mvm_has_new_rx_api(mvm))
 		ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
 
+	if (mvm->trans->num_rx_queues > 1)
+		ieee80211_hw_set(hw, USES_RSS);
+
 	if (mvm->trans->max_skb_frags)
 		hw->netdev_features = NETIF_F_HIGHDMA | NETIF_F_SG;