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Commit 2d7cf549 authored by Johannes Berg's avatar Johannes Berg Committed by Emmanuel Grumbach
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iwlwifi: mvm: advertise NETIF_F_SG 



If the transport supports it, advertise NETIF_F_SG to mac80211 to
be able to use frag SKBs. This will already improve performance by
allowing software GSO to be used.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent e8b3f7b6

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

+3 −0
Original line number Diff line number Diff line
@@ -439,6 +439,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) 
	ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);

	ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);



	if (mvm->trans->max_skb_frags)

		hw->netdev_features = NETIF_F_HIGHDMA | NETIF_F_SG;



	hw->queues = mvm->first_agg_queue;

	hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;

	hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FEC |