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netxen: remove netxen_nic_isr.c 

It had only couple of functions which are moved to main.c

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 19:44:05 -07:00 committed by Jeff Garzik
parent 2956640d4a
commit a97342f979
5 changed files with 122 additions and 283 deletions
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2
drivers/net/netxen/Makefile
View File

@ -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

6
drivers/net/netxen/netxen_nic.h
View File

@ -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,

56
drivers/net/netxen/netxen_nic_init.c
View File

@ -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

220
drivers/net/netxen/netxen_nic_isr.c
View File

@ -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);
}
}

121
drivers/net/netxen/netxen_nic_main.c
View File

@ -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)
{