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-rw-r--r--drivers/net/netxen/Makefile2
-rw-r--r--drivers/net/netxen/netxen_nic.h6
-rw-r--r--drivers/net/netxen/netxen_nic_init.c56
-rw-r--r--drivers/net/netxen/netxen_nic_isr.c220
-rw-r--r--drivers/net/netxen/netxen_nic_main.c121
5 files changed, 122 insertions, 283 deletions
diff --git a/drivers/net/netxen/Makefile b/drivers/net/netxen/Makefile
index a07cdc6f7384..c63a20790659 100644
--- a/drivers/net/netxen/Makefile
+++ b/drivers/net/netxen/Makefile
@@ -32,4 +32,4 @@
obj-$(CONFIG_NETXEN_NIC) := netxen_nic.o
netxen_nic-y := netxen_nic_hw.o netxen_nic_main.o netxen_nic_init.o \
- netxen_nic_isr.o netxen_nic_ethtool.o netxen_nic_niu.o
+ netxen_nic_ethtool.o netxen_nic_niu.o
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index b23a5a447f0c..87be0a6ef51a 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -810,8 +810,7 @@ struct netxen_hardware_context {
u8 revision_id;
u16 board_type;
struct netxen_board_info boardcfg;
- u32 xg_linkup;
- u32 qg_linksup;
+ u32 linkup;
/* Address of cmd ring in Phantom */
struct cmd_desc_type0 *cmd_desc_head;
dma_addr_t cmd_desc_phys_addr;
@@ -965,7 +964,6 @@ struct netxen_adapter {
int msi_mode;
int (*enable_phy_interrupts) (struct netxen_adapter *);
int (*disable_phy_interrupts) (struct netxen_adapter *);
- void (*handle_phy_intr) (struct netxen_adapter *);
int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t);
int (*set_mtu) (struct netxen_adapter *, int);
int (*set_promisc) (struct netxen_adapter *, netxen_niu_prom_mode_t);
@@ -1049,8 +1047,6 @@ int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter);
int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter);
int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter);
int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter);
-void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter);
-void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter);
int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg,
__u32 * readval);
int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter,
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index c6e2bc71d8f3..7c3fbc4a5723 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -324,7 +324,6 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
netxen_niu_gbe_enable_phy_interrupts;
adapter->disable_phy_interrupts =
netxen_niu_gbe_disable_phy_interrupts;
- adapter->handle_phy_intr = netxen_nic_gbe_handle_phy_intr;
adapter->macaddr_set = netxen_niu_macaddr_set;
adapter->set_mtu = netxen_nic_set_mtu_gb;
adapter->set_promisc = netxen_niu_set_promiscuous_mode;
@@ -339,7 +338,6 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
netxen_niu_xgbe_enable_phy_interrupts;
adapter->disable_phy_interrupts =
netxen_niu_xgbe_disable_phy_interrupts;
- adapter->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr;
adapter->macaddr_set = netxen_niu_xg_macaddr_set;
adapter->set_mtu = netxen_nic_set_mtu_xgb;
adapter->init_port = netxen_niu_xg_init_port;
@@ -1139,60 +1137,6 @@ int netxen_receive_peg_ready(struct netxen_adapter *adapter)
return 0;
}
-static int netxen_nic_check_temp(struct netxen_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- uint32_t temp, temp_state, temp_val;
- int rv = 0;
-
- temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE);
-
- temp_state = nx_get_temp_state(temp);
- temp_val = nx_get_temp_val(temp);
-
- if (temp_state == NX_TEMP_PANIC) {
- printk(KERN_ALERT
- "%s: Device temperature %d degrees C exceeds"
- " maximum allowed. Hardware has been shut down.\n",
- netxen_nic_driver_name, temp_val);
-
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- rv = 1;
- } else if (temp_state == NX_TEMP_WARN) {
- if (adapter->temp == NX_TEMP_NORMAL) {
- printk(KERN_ALERT
- "%s: Device temperature %d degrees C "
- "exceeds operating range."
- " Immediate action needed.\n",
- netxen_nic_driver_name, temp_val);
- }
- } else {
- if (adapter->temp == NX_TEMP_WARN) {
- printk(KERN_INFO
- "%s: Device temperature is now %d degrees C"
- " in normal range.\n", netxen_nic_driver_name,
- temp_val);
- }
- }
- adapter->temp = temp_state;
- return rv;
-}
-
-void netxen_watchdog_task(struct work_struct *work)
-{
- struct netxen_adapter *adapter =
- container_of(work, struct netxen_adapter, watchdog_task);
-
- if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter))
- return;
-
- if (adapter->handle_phy_intr)
- adapter->handle_phy_intr(adapter);
-
- mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
-}
-
/*
* netxen_process_rcv() send the received packet to the protocol stack.
* and if the number of receives exceeds RX_BUFFERS_REFILL, then we
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
deleted file mode 100644
index 104c287d77ac..000000000000
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * Copyright (C) 2003 - 2006 NetXen, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * 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,
- * MA 02111-1307, USA.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.
- *
- * Contact Information:
- * info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
- */
-
-#include <linux/netdevice.h>
-#include <linux/delay.h>
-
-#include "netxen_nic.h"
-#include "netxen_nic_hw.h"
-#include "netxen_nic_phan_reg.h"
-
-/*
- * netxen_nic_get_stats - Get System Network Statistics
- * @netdev: network interface device structure
- */
-struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
-{
- 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 = adapter->stats.no_rcv;
- /* total packets transmitted */
- stats->tx_packets = adapter->stats.xmitedframes +
- adapter->stats.xmitfinished;
- /* total bytes received */
- stats->rx_bytes = adapter->stats.rxbytes;
- /* total bytes transmitted */
- stats->tx_bytes = adapter->stats.txbytes;
- /* bad packets received */
- stats->rx_errors = adapter->stats.rcvdbadskb;
- /* packet transmit problems */
- stats->tx_errors = adapter->stats.nocmddescriptor;
- /* no space in linux buffers */
- stats->rx_dropped = adapter->stats.rxdropped;
- /* no space available in linux */
- stats->tx_dropped = adapter->stats.txdropped;
-
- return stats;
-}
-
-static void netxen_indicate_link_status(struct netxen_adapter *adapter,
- u32 link)
-{
- struct net_device *netdev = adapter->netdev;
-
- if (link)
- netif_carrier_on(netdev);
- else
- netif_carrier_off(netdev);
-}
-
-#if 0
-void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable)
-{
- __u32 int_src;
-
- /* This should clear the interrupt source */
- if (adapter->phy_read)
- adapter->phy_read(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS,
- &int_src);
- if (int_src == 0) {
- DPRINTK(INFO, "No phy interrupts for port #%d\n", portno);
- return;
- }
- if (adapter->disable_phy_interrupts)
- adapter->disable_phy_interrupts(adapter);
-
- if (netxen_get_phy_int_jabber(int_src))
- DPRINTK(INFO, "Jabber interrupt \n");
-
- if (netxen_get_phy_int_polarity_changed(int_src))
- DPRINTK(INFO, "POLARITY CHANGED int \n");
-
- if (netxen_get_phy_int_energy_detect(int_src))
- DPRINTK(INFO, "ENERGY DETECT INT \n");
-
- if (netxen_get_phy_int_downshift(int_src))
- DPRINTK(INFO, "DOWNSHIFT INT \n");
- /* write it down later.. */
- if ((netxen_get_phy_int_speed_changed(int_src))
- || (netxen_get_phy_int_link_status_changed(int_src))) {
- __u32 status;
-
- DPRINTK(INFO, "SPEED CHANGED OR LINK STATUS CHANGED \n");
-
- if (adapter->phy_read
- && 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)) {
- printk(KERN_INFO "%s: %s Link UP\n",
- netxen_nic_driver_name,
- adapter->netdev->name);
-
- } else {
- printk(KERN_INFO "%s: %s Link DOWN\n",
- netxen_nic_driver_name,
- adapter->netdev->name);
- }
- netxen_indicate_link_status(adapter,
- netxen_get_phy_link
- (status));
- }
- }
- }
- if (adapter->enable_phy_interrupts)
- adapter->enable_phy_interrupts(adapter);
-}
-#endif /* 0 */
-
-static void netxen_nic_isr_other(struct netxen_adapter *adapter)
-{
- int portno = adapter->portnum;
- u32 val, linkup, qg_linksup;
-
- /* verify the offset */
- val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
- val = val >> adapter->physical_port;
- 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);
-
- linkup = val & 1;
-
- 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)
-{
- netxen_nic_isr_other(adapter);
-}
-
-#if 0
-int netxen_nic_link_ok(struct netxen_adapter *adapter)
-{
- switch (adapter->ahw.board_type) {
- case NETXEN_NIC_GBE:
- return ((adapter->ahw.qg_linksup) & 1);
-
- case NETXEN_NIC_XGBE:
- return ((adapter->ahw.xg_linkup) & 1);
-
- default:
- printk(KERN_ERR"%s: Function: %s, Unknown board type\n",
- netxen_nic_driver_name, __FUNCTION__);
- break;
- }
-
- return 0;
-}
-#endif /* 0 */
-
-void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- u32 val;
-
- /* WINDOW = 1 */
- val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
- val >>= (adapter->physical_port * 8);
- val &= 0xff;
-
- if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
- printk(KERN_INFO "%s: %s NIC Link is down\n",
- netxen_nic_driver_name, netdev->name);
- adapter->ahw.xg_linkup = 0;
- if (netif_running(netdev)) {
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- }
- } else if (adapter->ahw.xg_linkup == 0 && val == XG_LINK_UP) {
- printk(KERN_INFO "%s: %s NIC Link is up\n",
- netxen_nic_driver_name, netdev->name);
- adapter->ahw.xg_linkup = 1;
- netif_carrier_on(netdev);
- netif_wake_queue(netdev);
- }
-}
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 4d32f3cc2fbd..2d0963f4d194 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -904,7 +904,7 @@ request_msi:
goto err_out_disable_msi;
init_timer(&adapter->watchdog_timer);
- adapter->ahw.xg_linkup = 0;
+ adapter->ahw.linkup = 0;
adapter->watchdog_timer.function = &netxen_watchdog;
adapter->watchdog_timer.data = (unsigned long)adapter;
INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
@@ -1335,6 +1335,80 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_OK;
}
+static int netxen_nic_check_temp(struct netxen_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ uint32_t temp, temp_state, temp_val;
+ int rv = 0;
+
+ temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE);
+
+ temp_state = nx_get_temp_state(temp);
+ temp_val = nx_get_temp_val(temp);
+
+ if (temp_state == NX_TEMP_PANIC) {
+ printk(KERN_ALERT
+ "%s: Device temperature %d degrees C exceeds"
+ " maximum allowed. Hardware has been shut down.\n",
+ netxen_nic_driver_name, temp_val);
+
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ rv = 1;
+ } else if (temp_state == NX_TEMP_WARN) {
+ if (adapter->temp == NX_TEMP_NORMAL) {
+ printk(KERN_ALERT
+ "%s: Device temperature %d degrees C "
+ "exceeds operating range."
+ " Immediate action needed.\n",
+ netxen_nic_driver_name, temp_val);
+ }
+ } else {
+ if (adapter->temp == NX_TEMP_WARN) {
+ printk(KERN_INFO
+ "%s: Device temperature is now %d degrees C"
+ " in normal range.\n", netxen_nic_driver_name,
+ temp_val);
+ }
+ }
+ adapter->temp = temp_state;
+ return rv;
+}
+
+static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ u32 val, port, linkup;
+
+ port = adapter->physical_port;
+
+ val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
+ if (adapter->ahw.board_type == NETXEN_NIC_GBE)
+ linkup = (val >> port) & 1;
+ else {
+ val = (val >> port*8) & 0xff;
+ linkup = (val == XG_LINK_UP);
+ }
+
+ if (adapter->ahw.linkup && !linkup) {
+ printk(KERN_INFO "%s: %s NIC Link is down\n",
+ netxen_nic_driver_name, netdev->name);
+ adapter->ahw.linkup = 0;
+ if (netif_running(netdev)) {
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
+ } else if (!adapter->ahw.linkup && linkup) {
+ printk(KERN_INFO "%s: %s NIC Link is up\n",
+ netxen_nic_driver_name, netdev->name);
+ adapter->ahw.linkup = 1;
+ if (netif_running(netdev)) {
+ netif_carrier_on(netdev);
+ netif_wake_queue(netdev);
+ }
+ }
+}
+
static void netxen_watchdog(unsigned long v)
{
struct netxen_adapter *adapter = (struct netxen_adapter *)v;
@@ -1342,6 +1416,19 @@ static void netxen_watchdog(unsigned long v)
SCHEDULE_WORK(&adapter->watchdog_task);
}
+void netxen_watchdog_task(struct work_struct *work)
+{
+ struct netxen_adapter *adapter =
+ container_of(work, struct netxen_adapter, watchdog_task);
+
+ if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter))
+ return;
+
+ netxen_nic_handle_phy_intr(adapter);
+
+ mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+}
+
static void netxen_tx_timeout(struct net_device *netdev)
{
struct netxen_adapter *adapter = (struct netxen_adapter *)
@@ -1367,6 +1454,38 @@ static void netxen_tx_timeout_task(struct work_struct *work)
netif_wake_queue(adapter->netdev);
}
+/*
+ * netxen_nic_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ */
+struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
+{
+ 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 = adapter->stats.no_rcv;
+ /* total packets transmitted */
+ stats->tx_packets = adapter->stats.xmitedframes +
+ adapter->stats.xmitfinished;
+ /* total bytes received */
+ stats->rx_bytes = adapter->stats.rxbytes;
+ /* total bytes transmitted */
+ stats->tx_bytes = adapter->stats.txbytes;
+ /* bad packets received */
+ stats->rx_errors = adapter->stats.rcvdbadskb;
+ /* packet transmit problems */
+ stats->tx_errors = adapter->stats.nocmddescriptor;
+ /* no space in linux buffers */
+ stats->rx_dropped = adapter->stats.rxdropped;
+ /* no space available in linux */
+ stats->tx_dropped = adapter->stats.txdropped;
+
+ return stats;
+}
+
static inline void
netxen_handle_int(struct netxen_adapter *adapter)
{
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