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path: root/drivers/net/netxen/netxen_nic_isr.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_isr.c')
-rw-r--r--drivers/net/netxen/netxen_nic_isr.c101
1 files changed, 46 insertions, 55 deletions
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index be366e48007c..b213b062eb56 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -6,12 +6,12 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
@@ -40,35 +40,35 @@
*/
struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
{
- struct netxen_port *port = netdev_priv(netdev);
- struct net_device_stats *stats = &port->net_stats;
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+ struct net_device_stats *stats = &adapter->net_stats;
memset(stats, 0, sizeof(*stats));
/* total packets received */
- stats->rx_packets = port->stats.no_rcv;
+ stats->rx_packets = adapter->stats.no_rcv;
/* total packets transmitted */
- stats->tx_packets = port->stats.xmitedframes + port->stats.xmitfinished;
+ stats->tx_packets = adapter->stats.xmitedframes +
+ adapter->stats.xmitfinished;
/* total bytes received */
- stats->rx_bytes = port->stats.rxbytes;
+ stats->rx_bytes = adapter->stats.rxbytes;
/* total bytes transmitted */
- stats->tx_bytes = port->stats.txbytes;
+ stats->tx_bytes = adapter->stats.txbytes;
/* bad packets received */
- stats->rx_errors = port->stats.rcvdbadskb;
+ stats->rx_errors = adapter->stats.rcvdbadskb;
/* packet transmit problems */
- stats->tx_errors = port->stats.nocmddescriptor;
+ stats->tx_errors = adapter->stats.nocmddescriptor;
/* no space in linux buffers */
- stats->rx_dropped = port->stats.updropped;
+ stats->rx_dropped = adapter->stats.updropped;
/* no space available in linux */
- stats->tx_dropped = port->stats.txdropped;
+ stats->tx_dropped = adapter->stats.txdropped;
return stats;
}
-void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 portno,
- u32 link)
+void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 link)
{
- struct net_device *netdev = (adapter->port[portno])->netdev;
+ struct net_device *netdev = adapter->netdev;
if (link)
netif_carrier_on(netdev);
@@ -76,15 +76,13 @@ void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 portno,
netif_carrier_off(netdev);
}
-void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno,
- u32 enable)
+void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable)
{
__u32 int_src;
- struct netxen_port *port;
/* This should clear the interrupt source */
if (adapter->phy_read)
- adapter->phy_read(adapter, portno,
+ adapter->phy_read(adapter,
NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS,
&int_src);
if (int_src == 0) {
@@ -92,9 +90,7 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno,
return;
}
if (adapter->disable_phy_interrupts)
- adapter->disable_phy_interrupts(adapter, portno);
-
- port = adapter->port[portno];
+ adapter->disable_phy_interrupts(adapter);
if (netxen_get_phy_int_jabber(int_src))
DPRINTK(INFO, "Jabber interrupt \n");
@@ -115,64 +111,57 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno,
DPRINTK(INFO, "SPEED CHANGED OR LINK STATUS CHANGED \n");
if (adapter->phy_read
- && adapter->phy_read(adapter, portno,
+ && adapter->phy_read(adapter,
NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
&status) == 0) {
if (netxen_get_phy_int_link_status_changed(int_src)) {
if (netxen_get_phy_link(status)) {
- netxen_niu_gbe_init_port(adapter,
- portno);
- printk("%s: %s Link UP\n",
+ printk(KERN_INFO "%s: %s Link UP\n",
netxen_nic_driver_name,
- port->netdev->name);
+ adapter->netdev->name);
} else {
- printk("%s: %s Link DOWN\n",
+ printk(KERN_INFO "%s: %s Link DOWN\n",
netxen_nic_driver_name,
- port->netdev->name);
+ adapter->netdev->name);
}
- netxen_indicate_link_status(adapter, portno,
+ netxen_indicate_link_status(adapter,
netxen_get_phy_link
(status));
}
}
}
if (adapter->enable_phy_interrupts)
- adapter->enable_phy_interrupts(adapter, portno);
+ adapter->enable_phy_interrupts(adapter);
}
void netxen_nic_isr_other(struct netxen_adapter *adapter)
{
- u32 portno;
+ int portno = adapter->portnum;
u32 val, linkup, qg_linksup;
/* verify the offset */
val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
+ val = val >> physical_port[adapter->portnum];
if (val == adapter->ahw.qg_linksup)
return;
qg_linksup = adapter->ahw.qg_linksup;
adapter->ahw.qg_linksup = val;
DPRINTK(INFO, "link update 0x%08x\n", val);
- for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) {
- linkup = val & 1;
- if (linkup != (qg_linksup & 1)) {
- printk(KERN_INFO "%s: %s PORT %d link %s\n",
- adapter->port[portno]->netdev->name,
- netxen_nic_driver_name, portno,
- ((linkup == 0) ? "down" : "up"));
- netxen_indicate_link_status(adapter, portno, linkup);
- if (linkup)
- netxen_nic_set_link_parameters(adapter->
- port[portno]);
- }
- val = val >> 1;
- qg_linksup = qg_linksup >> 1;
- }
+ linkup = val & 1;
- adapter->stats.otherints++;
+ if (linkup != (qg_linksup & 1)) {
+ printk(KERN_INFO "%s: %s PORT %d link %s\n",
+ adapter->netdev->name,
+ netxen_nic_driver_name, portno,
+ ((linkup == 0) ? "down" : "up"));
+ netxen_indicate_link_status(adapter, linkup);
+ if (linkup)
+ netxen_nic_set_link_parameters(adapter);
+ }
}
void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter)
@@ -182,26 +171,28 @@ void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter)
void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
{
- struct net_device *netdev = adapter->port[0]->netdev;
- u32 val;
+ struct net_device *netdev = adapter->netdev;
+ u32 val, val1;
/* WINDOW = 1 */
val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
+ val >>= (physical_port[adapter->portnum] * 8);
+ val1 = val & 0xff;
- if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
+ if (adapter->ahw.xg_linkup == 1 && val1 != XG_LINK_UP) {
printk(KERN_INFO "%s: %s NIC Link is down\n",
netxen_nic_driver_name, netdev->name);
adapter->ahw.xg_linkup = 0;
/* read twice to clear sticky bits */
/* WINDOW = 0 */
- netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val);
- netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val);
+ netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val1);
+ netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val1);
if ((val & 0xffb) != 0xffb) {
printk(KERN_INFO "%s ISR: Sync/Align BAD: 0x%08x\n",
- netxen_nic_driver_name, val);
+ netxen_nic_driver_name, val1);
}
- } else if (adapter->ahw.xg_linkup == 0 && val == XG_LINK_UP) {
+ } else if (adapter->ahw.xg_linkup == 0 && val1 == XG_LINK_UP) {
printk(KERN_INFO "%s: %s NIC Link is up\n",
netxen_nic_driver_name, netdev->name);
adapter->ahw.xg_linkup = 1;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 10:30:21 +0300