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authorNarender Kumar <narender.kumar@qlogic.com>2009-08-23 08:35:09 +0000
committerDavid S. Miller <davem@davemloft.net>2009-08-23 19:00:20 -0700
commit1bb482f8a46000f77577948ff1c350275bba7dc9 (patch)
tree3003df5a4414af44af0756f670531d9445bad397 /drivers/net/netxen/netxen_nic.h
parent8fea0f0db87a4aaed41a93eed147af61cc5f9e3f (diff)
downloadop-kernel-dev-1bb482f8a46000f77577948ff1c350275bba7dc9.zip
op-kernel-dev-1bb482f8a46000f77577948ff1c350275bba7dc9.tar.gz
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>
Diffstat (limited to 'drivers/net/netxen/netxen_nic.h')
-rw-r--r--drivers/net/netxen/netxen_nic.h22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 5abb41e..fa43aa0 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -576,7 +576,8 @@ struct netxen_adapter_stats {
u64 rxdropped;
u64 txdropped;
u64 csummed;
- u64 no_rcv;
+ u64 rx_pkts;
+ u64 lro_pkts;
u64 rxbytes;
u64 txbytes;
};
@@ -958,7 +959,8 @@ typedef struct {
#define NX_NIC_H2C_OPCODE_PROXY_STOP_DONE 20
#define NX_NIC_H2C_OPCODE_GET_LINKEVENT 21
#define NX_NIC_C2C_OPCODE 22
-#define NX_NIC_H2C_OPCODE_LAST 23
+#define NX_NIC_H2C_OPCODE_CONFIG_HW_LRO 24
+#define NX_NIC_H2C_OPCODE_LAST 25
/*
* Firmware --> Driver
@@ -984,6 +986,19 @@ typedef struct {
#define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
#define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */
+#define NX_NIC_LRO_REQUEST_FIRST 0
+#define NX_NIC_LRO_REQUEST_ADD_FLOW 1
+#define NX_NIC_LRO_REQUEST_DELETE_FLOW 2
+#define NX_NIC_LRO_REQUEST_TIMER 3
+#define NX_NIC_LRO_REQUEST_CLEANUP 4
+#define NX_NIC_LRO_REQUEST_ADD_FLOW_SCHEDULED 5
+#define NX_TOE_LRO_REQUEST_ADD_FLOW 6
+#define NX_TOE_LRO_REQUEST_ADD_FLOW_RESPONSE 7
+#define NX_TOE_LRO_REQUEST_DELETE_FLOW 8
+#define NX_TOE_LRO_REQUEST_DELETE_FLOW_RESPONSE 9
+#define NX_TOE_LRO_REQUEST_TIMER 10
+#define NX_NIC_LRO_REQUEST_LAST 11
+
#define NX_FW_CAPABILITY_LINK_NOTIFICATION (1 << 5)
#define NX_FW_CAPABILITY_SWITCHING (1 << 6)
#define NX_FW_CAPABILITY_PEXQ (1 << 7)
@@ -1064,6 +1079,7 @@ typedef struct {
#define NETXEN_NIC_MSI_ENABLED 0x02
#define NETXEN_NIC_MSIX_ENABLED 0x04
+#define NETXEN_NIC_LRO_ENABLED 0x08
#define NETXEN_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
@@ -1290,6 +1306,8 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup);
int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu);
int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
+int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable);
+int netxen_send_lro_cleanup(struct netxen_adapter *adapter);
int netxen_nic_set_mac(struct net_device *netdev, void *p);
struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev);
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