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netxen: enable tso6, intr coalescing.

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Enable tso6 and ipv6 checksum, interrupt coalescing for NX3031.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Dhananjay Phadke
2008-07-21 19:44:09 -07:00
committed by Jeff Garzik
parent d9e651bc06
commit cd1f8160e0
4 changed files with 213 additions and 28 deletions
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47
drivers/net/netxen/netxen_nic_hw.c
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@@ -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 };