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| author | Johannes Berg <johannes.berg@intel.com> | 2015-04-17 16:39:12 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-12-13 08:52:29 +0200 |
| commit | 2d7cf5497cca77c16145c9ad06ae5aee1e497c2e (patch) | |
| tree | 8fac7ef9c827035d626631bb931476f092f0245b | |
| parent | e8b3f7b6e746e5a850d243e1e11d83d2163e16e4 (diff) | |
| download | op-kernel-dev-2d7cf5497cca77c16145c9ad06ae5aee1e497c2e.zip op-kernel-dev-2d7cf5497cca77c16145c9ad06ae5aee1e497c2e.tar.gz | |
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: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index fc13ad9..09afb6d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -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 | |
