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