netxen: async link event handling
Add support for asynchronous events from firmware,
received over one of the rx rings.
Add support for event based phy interrupts, enhanced links
status reporting from firmware.
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index fe910c1..5fde9e0 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -110,6 +110,7 @@
netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
struct netxen_adapter *adapter = netdev_priv(dev);
+ int check_sfp_module = 0;
/* read which mode */
if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
@@ -143,6 +144,13 @@
ecmd->advertising = ADVERTISED_10000baseT_Full;
}
+ if (netif_running(dev) && adapter->has_link_events) {
+ ecmd->speed = adapter->link_speed;
+ ecmd->autoneg = adapter->link_autoneg;
+ ecmd->duplex = adapter->link_duplex;
+ goto skip;
+ }
+
ecmd->port = PORT_TP;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
@@ -160,6 +168,7 @@
} else
return -EIO;
+skip:
ecmd->phy_address = adapter->physical_port;
ecmd->transceiver = XCVR_EXTERNAL;
@@ -190,7 +199,7 @@
case NETXEN_BRDTYPE_P3_HMEZ:
ecmd->supported |= SUPPORTED_MII;
ecmd->advertising |= ADVERTISED_MII;
- ecmd->port = PORT_FIBRE;
+ ecmd->port = PORT_MII;
ecmd->autoneg = AUTONEG_DISABLE;
break;
case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
@@ -198,6 +207,8 @@
case NETXEN_BRDTYPE_P3_10G_SFP_QT:
ecmd->advertising |= ADVERTISED_TP;
ecmd->supported |= SUPPORTED_TP;
+ check_sfp_module = netif_running(dev) &&
+ adapter->has_link_events;
case NETXEN_BRDTYPE_P2_SB31_10G:
case NETXEN_BRDTYPE_P3_10G_XFP:
ecmd->supported |= SUPPORTED_FIBRE;
@@ -212,6 +223,8 @@
ecmd->advertising |=
(ADVERTISED_FIBRE | ADVERTISED_TP);
ecmd->port = PORT_FIBRE;
+ check_sfp_module = netif_running(dev) &&
+ adapter->has_link_events;
} else {
ecmd->autoneg = AUTONEG_ENABLE;
ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
@@ -226,6 +239,23 @@
return -EIO;
}
+ if (check_sfp_module) {
+ switch (adapter->module_type) {
+ case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
+ case LINKEVENT_MODULE_OPTICAL_SRLR:
+ case LINKEVENT_MODULE_OPTICAL_LRM:
+ case LINKEVENT_MODULE_OPTICAL_SFP_1G:
+ ecmd->port = PORT_FIBRE;
+ break;
+ case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
+ case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
+ case LINKEVENT_MODULE_TWINAX:
+ ecmd->port = PORT_TP;
+ default:
+ ecmd->port = -1;
+ }
+ }
+
return 0;
}