netxen: ethtool statistics and control for LRO
Add ethtool -K knob to control LRO in firmware.
LRO path is completely separated from GRO, LRO packets
are still fed with netif_receive_skb().
Also fix ethtool statistics to include LRO packets.
Also use correct message type while configuring interrupt coalescing.
Signed-off-by: Narender Kumar <narender.kumar@qlogic.com>
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 4e3fb30..de67e42 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -892,6 +892,9 @@
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
netxen_config_intr_coalesce(adapter);
+ if (adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)
+ netxen_config_hw_lro(adapter, NETXEN_NIC_LRO_ENABLED);
+
netxen_napi_enable(adapter);
if (adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION)
@@ -1077,6 +1080,9 @@
if (adapter->capabilities & NX_FW_CAPABILITY_FVLANTX)
netdev->features |= (NETIF_F_HW_VLAN_TX);
+ if (adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)
+ netdev->features |= NETIF_F_LRO;
+
netdev->irq = adapter->msix_entries[0].vector;
err = netxen_napi_add(adapter, netdev);
@@ -1812,7 +1818,7 @@
memset(stats, 0, sizeof(*stats));
- stats->rx_packets = adapter->stats.no_rcv;
+ stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts;
stats->tx_packets = adapter->stats.xmitfinished;
stats->rx_bytes = adapter->stats.rxbytes;
stats->tx_bytes = adapter->stats.txbytes;