diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_hw.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 56 |
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 673dcf5ea53..965f783d39f 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 |