netxen: enable tso6, intr coalescing.

[linux-2.6-omap-h63xx.git] / drivers / net / netxen / netxen_nic_hw.c

diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 9d4e9c9dbe0ae1cf9122419e26932dfe89282b97..ed8aa5ab2668565a98ff8daf71c70449711702a0 100644 (file)
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -615,6 +615,33 @@ void netxen_p3_nic_set_multi(struct net_device *netdev)
        }
 }
 
+#define        NETXEN_CONFIG_INTR_COALESCE     3
+
+/*
+ * Send the interrupt coalescing parameter set by ethtool to the card.
+ */
+int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
+{
+       nx_nic_req_t req;
+       int rv;
+
+       memset(&req, 0, sizeof(nx_nic_req_t));
+
+       req.qhdr |= (NIC_REQUEST << 23);
+       req.req_hdr |= NETXEN_CONFIG_INTR_COALESCE;
+       req.req_hdr |= ((u64)adapter->portnum << 16);
+
+       memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal));
+
+       rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+       if (rv != 0) {
+               printk(KERN_ERR "ERROR. Could not send "
+                       "interrupt coalescing parameters\n");
+       }
+
+       return rv;
+}
+
 /*
  * netxen_nic_change_mtu - Change the Maximum Transfer Unit
  * @returns 0 on success, negative on failure
@@ -651,26 +678,6 @@ int netxen_nic_change_mtu(struct net_device *netdev, int mtu)
        return 0;
 }
 
-void netxen_tso_check(struct netxen_adapter *adapter,
-                     struct cmd_desc_type0 *desc, struct sk_buff *skb)
-{
-       if (desc->mss) {
-               desc->total_hdr_length = (sizeof(struct ethhdr) +
-                                         ip_hdrlen(skb) + tcp_hdrlen(skb));
-               netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO);
-       } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
-               if (ip_hdr(skb)->protocol == IPPROTO_TCP) {
-                       netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT);
-               } else if (ip_hdr(skb)->protocol == IPPROTO_UDP) {
-                       netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT);
-               } else {
-                       return;
-               }
-       }
-       desc->tcp_hdr_offset = skb_transport_offset(skb);
-       desc->ip_hdr_offset = skb_network_offset(skb);
-}
-
 int netxen_is_flash_supported(struct netxen_adapter *adapter)
 {
        const int locs[] = { 0, 0x4, 0x100, 0x4000, 0x4128 };