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path: root/drivers/net/netxen/netxen_nic_hw.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_hw.c')
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c56
1 files changed, 55 insertions, 1 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 673dcf5ea53d..965f783d39f2 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -643,7 +643,7 @@ int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
memset(&req, 0, sizeof(nx_nic_req_t));
- req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
+ req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16);
req.req_hdr = cpu_to_le64(word);
@@ -659,6 +659,35 @@ int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
return rv;
}
+int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable)
+{
+ nx_nic_req_t req;
+ u64 word;
+ int rv = 0;
+
+ if ((adapter->flags & NETXEN_NIC_LRO_ENABLED) == enable)
+ return 0;
+
+ memset(&req, 0, sizeof(nx_nic_req_t));
+
+ req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+ word = NX_NIC_H2C_OPCODE_CONFIG_HW_LRO | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ req.words[0] = cpu_to_le64(enable);
+
+ rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0) {
+ printk(KERN_ERR "ERROR. Could not send "
+ "configure hw lro request\n");
+ }
+
+ adapter->flags ^= NETXEN_NIC_LRO_ENABLED;
+
+ return rv;
+}
+
#define RSS_HASHTYPE_IP_TCP 0x3
int netxen_config_rss(struct netxen_adapter *adapter, int enable)
@@ -752,6 +781,29 @@ int netxen_linkevent_request(struct netxen_adapter *adapter, int enable)
return rv;
}
+int netxen_send_lro_cleanup(struct netxen_adapter *adapter)
+{
+ nx_nic_req_t req;
+ u64 word;
+ int rv;
+
+ memset(&req, 0, sizeof(nx_nic_req_t));
+ req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+ word = NX_NIC_H2C_OPCODE_LRO_REQUEST |
+ ((u64)adapter->portnum << 16) |
+ ((u64)NX_NIC_LRO_REQUEST_CLEANUP << 56) ;
+
+ req.req_hdr = cpu_to_le64(word);
+
+ rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0) {
+ printk(KERN_ERR "%s: could not cleanup lro flows\n",
+ adapter->netdev->name);
+ }
+ return rv;
+}
+
/*
* netxen_nic_change_mtu - Change the Maximum Transfer Unit
* @returns 0 on success, negative on failure
@@ -2066,6 +2118,8 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter)
if (adapter->fw_version >= NETXEN_VERSION_CODE(4, 0, 222))
adapter->capabilities = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
+
+ adapter->flags &= ~NETXEN_NIC_LRO_ENABLED;
}
int