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
Jeff Garzik
parent
2956640d4a
commit
a97342f979
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@ -32,4 +32,4 @@
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obj-$(CONFIG_NETXEN_NIC) := netxen_nic.o
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netxen_nic-y := netxen_nic_hw.o netxen_nic_main.o netxen_nic_init.o \
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netxen_nic_isr.o netxen_nic_ethtool.o netxen_nic_niu.o
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netxen_nic_ethtool.o netxen_nic_niu.o
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@ -810,8 +810,7 @@ struct netxen_hardware_context {
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u8 revision_id;
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u16 board_type;
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struct netxen_board_info boardcfg;
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u32 xg_linkup;
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u32 qg_linksup;
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u32 linkup;
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/* Address of cmd ring in Phantom */
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struct cmd_desc_type0 *cmd_desc_head;
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dma_addr_t cmd_desc_phys_addr;
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@ -965,7 +964,6 @@ struct netxen_adapter {
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int msi_mode;
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int (*enable_phy_interrupts) (struct netxen_adapter *);
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int (*disable_phy_interrupts) (struct netxen_adapter *);
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void (*handle_phy_intr) (struct netxen_adapter *);
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int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t);
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int (*set_mtu) (struct netxen_adapter *, int);
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int (*set_promisc) (struct netxen_adapter *, netxen_niu_prom_mode_t);
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@ -1049,8 +1047,6 @@ int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter);
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int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter);
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int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter);
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int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter);
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void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter);
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void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter);
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int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg,
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__u32 * readval);
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int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter,
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@ -324,7 +324,6 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
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netxen_niu_gbe_enable_phy_interrupts;
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adapter->disable_phy_interrupts =
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netxen_niu_gbe_disable_phy_interrupts;
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adapter->handle_phy_intr = netxen_nic_gbe_handle_phy_intr;
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adapter->macaddr_set = netxen_niu_macaddr_set;
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adapter->set_mtu = netxen_nic_set_mtu_gb;
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adapter->set_promisc = netxen_niu_set_promiscuous_mode;
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@ -339,7 +338,6 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
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netxen_niu_xgbe_enable_phy_interrupts;
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adapter->disable_phy_interrupts =
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netxen_niu_xgbe_disable_phy_interrupts;
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adapter->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr;
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adapter->macaddr_set = netxen_niu_xg_macaddr_set;
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adapter->set_mtu = netxen_nic_set_mtu_xgb;
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adapter->init_port = netxen_niu_xg_init_port;
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@ -1139,60 +1137,6 @@ int netxen_receive_peg_ready(struct netxen_adapter *adapter)
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return 0;
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}
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static int netxen_nic_check_temp(struct netxen_adapter *adapter)
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{
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struct net_device *netdev = adapter->netdev;
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uint32_t temp, temp_state, temp_val;
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int rv = 0;
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temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE);
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temp_state = nx_get_temp_state(temp);
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temp_val = nx_get_temp_val(temp);
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if (temp_state == NX_TEMP_PANIC) {
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printk(KERN_ALERT
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"%s: Device temperature %d degrees C exceeds"
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" maximum allowed. Hardware has been shut down.\n",
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netxen_nic_driver_name, temp_val);
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netif_carrier_off(netdev);
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netif_stop_queue(netdev);
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rv = 1;
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} else if (temp_state == NX_TEMP_WARN) {
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if (adapter->temp == NX_TEMP_NORMAL) {
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printk(KERN_ALERT
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"%s: Device temperature %d degrees C "
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"exceeds operating range."
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" Immediate action needed.\n",
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netxen_nic_driver_name, temp_val);
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}
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} else {
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if (adapter->temp == NX_TEMP_WARN) {
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printk(KERN_INFO
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"%s: Device temperature is now %d degrees C"
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" in normal range.\n", netxen_nic_driver_name,
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temp_val);
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}
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}
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adapter->temp = temp_state;
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return rv;
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}
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void netxen_watchdog_task(struct work_struct *work)
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{
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struct netxen_adapter *adapter =
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container_of(work, struct netxen_adapter, watchdog_task);
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if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter))
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return;
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if (adapter->handle_phy_intr)
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adapter->handle_phy_intr(adapter);
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mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
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}
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/*
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* netxen_process_rcv() send the received packet to the protocol stack.
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* and if the number of receives exceeds RX_BUFFERS_REFILL, then we
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@ -1,220 +0,0 @@
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/*
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* Copyright (C) 2003 - 2006 NetXen, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.
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*
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* Contact Information:
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* info@netxen.com
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* NetXen,
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* 3965 Freedom Circle, Fourth floor,
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* Santa Clara, CA 95054
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*/
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#include <linux/netdevice.h>
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#include <linux/delay.h>
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#include "netxen_nic.h"
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#include "netxen_nic_hw.h"
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#include "netxen_nic_phan_reg.h"
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/*
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* netxen_nic_get_stats - Get System Network Statistics
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* @netdev: network interface device structure
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*/
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struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
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{
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struct netxen_adapter *adapter = netdev_priv(netdev);
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struct net_device_stats *stats = &adapter->net_stats;
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memset(stats, 0, sizeof(*stats));
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/* total packets received */
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stats->rx_packets = adapter->stats.no_rcv;
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/* total packets transmitted */
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stats->tx_packets = adapter->stats.xmitedframes +
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adapter->stats.xmitfinished;
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/* total bytes received */
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stats->rx_bytes = adapter->stats.rxbytes;
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/* total bytes transmitted */
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stats->tx_bytes = adapter->stats.txbytes;
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/* bad packets received */
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stats->rx_errors = adapter->stats.rcvdbadskb;
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/* packet transmit problems */
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stats->tx_errors = adapter->stats.nocmddescriptor;
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/* no space in linux buffers */
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stats->rx_dropped = adapter->stats.rxdropped;
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/* no space available in linux */
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stats->tx_dropped = adapter->stats.txdropped;
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return stats;
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}
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static void netxen_indicate_link_status(struct netxen_adapter *adapter,
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u32 link)
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{
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struct net_device *netdev = adapter->netdev;
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if (link)
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netif_carrier_on(netdev);
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else
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netif_carrier_off(netdev);
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}
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#if 0
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void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable)
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{
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__u32 int_src;
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/* This should clear the interrupt source */
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if (adapter->phy_read)
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adapter->phy_read(adapter,
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NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS,
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&int_src);
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if (int_src == 0) {
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DPRINTK(INFO, "No phy interrupts for port #%d\n", portno);
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return;
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}
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if (adapter->disable_phy_interrupts)
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adapter->disable_phy_interrupts(adapter);
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if (netxen_get_phy_int_jabber(int_src))
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DPRINTK(INFO, "Jabber interrupt \n");
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if (netxen_get_phy_int_polarity_changed(int_src))
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DPRINTK(INFO, "POLARITY CHANGED int \n");
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if (netxen_get_phy_int_energy_detect(int_src))
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DPRINTK(INFO, "ENERGY DETECT INT \n");
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if (netxen_get_phy_int_downshift(int_src))
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DPRINTK(INFO, "DOWNSHIFT INT \n");
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/* write it down later.. */
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if ((netxen_get_phy_int_speed_changed(int_src))
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|| (netxen_get_phy_int_link_status_changed(int_src))) {
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__u32 status;
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DPRINTK(INFO, "SPEED CHANGED OR LINK STATUS CHANGED \n");
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if (adapter->phy_read
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&& adapter->phy_read(adapter,
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NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
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&status) == 0) {
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if (netxen_get_phy_int_link_status_changed(int_src)) {
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if (netxen_get_phy_link(status)) {
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printk(KERN_INFO "%s: %s Link UP\n",
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netxen_nic_driver_name,
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adapter->netdev->name);
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} else {
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printk(KERN_INFO "%s: %s Link DOWN\n",
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netxen_nic_driver_name,
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adapter->netdev->name);
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}
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netxen_indicate_link_status(adapter,
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netxen_get_phy_link
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(status));
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}
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}
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}
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if (adapter->enable_phy_interrupts)
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adapter->enable_phy_interrupts(adapter);
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}
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#endif /* 0 */
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static void netxen_nic_isr_other(struct netxen_adapter *adapter)
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{
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int portno = adapter->portnum;
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u32 val, linkup, qg_linksup;
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/* verify the offset */
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val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
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val = val >> adapter->physical_port;
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if (val == adapter->ahw.qg_linksup)
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return;
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qg_linksup = adapter->ahw.qg_linksup;
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adapter->ahw.qg_linksup = val;
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DPRINTK(INFO, "link update 0x%08x\n", val);
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linkup = val & 1;
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if (linkup != (qg_linksup & 1)) {
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printk(KERN_INFO "%s: %s PORT %d link %s\n",
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adapter->netdev->name,
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netxen_nic_driver_name, portno,
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((linkup == 0) ? "down" : "up"));
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netxen_indicate_link_status(adapter, linkup);
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if (linkup)
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netxen_nic_set_link_parameters(adapter);
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}
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}
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void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter)
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{
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netxen_nic_isr_other(adapter);
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}
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#if 0
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int netxen_nic_link_ok(struct netxen_adapter *adapter)
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{
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switch (adapter->ahw.board_type) {
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case NETXEN_NIC_GBE:
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return ((adapter->ahw.qg_linksup) & 1);
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case NETXEN_NIC_XGBE:
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return ((adapter->ahw.xg_linkup) & 1);
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default:
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printk(KERN_ERR"%s: Function: %s, Unknown board type\n",
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netxen_nic_driver_name, __FUNCTION__);
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break;
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}
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return 0;
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}
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#endif /* 0 */
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void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
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{
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struct net_device *netdev = adapter->netdev;
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u32 val;
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/* WINDOW = 1 */
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val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
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val >>= (adapter->physical_port * 8);
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val &= 0xff;
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if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
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printk(KERN_INFO "%s: %s NIC Link is down\n",
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netxen_nic_driver_name, netdev->name);
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adapter->ahw.xg_linkup = 0;
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if (netif_running(netdev)) {
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netif_carrier_off(netdev);
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netif_stop_queue(netdev);
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}
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} else if (adapter->ahw.xg_linkup == 0 && val == XG_LINK_UP) {
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printk(KERN_INFO "%s: %s NIC Link is up\n",
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netxen_nic_driver_name, netdev->name);
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adapter->ahw.xg_linkup = 1;
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netif_carrier_on(netdev);
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netif_wake_queue(netdev);
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}
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}
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@ -904,7 +904,7 @@ request_msi:
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goto err_out_disable_msi;
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init_timer(&adapter->watchdog_timer);
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adapter->ahw.xg_linkup = 0;
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adapter->ahw.linkup = 0;
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adapter->watchdog_timer.function = &netxen_watchdog;
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adapter->watchdog_timer.data = (unsigned long)adapter;
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INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
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@ -1335,6 +1335,80 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
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return NETDEV_TX_OK;
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}
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static int netxen_nic_check_temp(struct netxen_adapter *adapter)
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{
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struct net_device *netdev = adapter->netdev;
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uint32_t temp, temp_state, temp_val;
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int rv = 0;
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temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE);
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temp_state = nx_get_temp_state(temp);
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temp_val = nx_get_temp_val(temp);
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if (temp_state == NX_TEMP_PANIC) {
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printk(KERN_ALERT
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"%s: Device temperature %d degrees C exceeds"
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" maximum allowed. Hardware has been shut down.\n",
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netxen_nic_driver_name, temp_val);
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netif_carrier_off(netdev);
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netif_stop_queue(netdev);
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rv = 1;
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} else if (temp_state == NX_TEMP_WARN) {
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if (adapter->temp == NX_TEMP_NORMAL) {
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printk(KERN_ALERT
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"%s: Device temperature %d degrees C "
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"exceeds operating range."
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" Immediate action needed.\n",
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netxen_nic_driver_name, temp_val);
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}
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} else {
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if (adapter->temp == NX_TEMP_WARN) {
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printk(KERN_INFO
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"%s: Device temperature is now %d degrees C"
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" in normal range.\n", netxen_nic_driver_name,
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temp_val);
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}
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}
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adapter->temp = temp_state;
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return rv;
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}
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static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
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{
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struct net_device *netdev = adapter->netdev;
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u32 val, port, linkup;
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port = adapter->physical_port;
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val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
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if (adapter->ahw.board_type == NETXEN_NIC_GBE)
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linkup = (val >> port) & 1;
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else {
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val = (val >> port*8) & 0xff;
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linkup = (val == XG_LINK_UP);
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}
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if (adapter->ahw.linkup && !linkup) {
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printk(KERN_INFO "%s: %s NIC Link is down\n",
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netxen_nic_driver_name, netdev->name);
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adapter->ahw.linkup = 0;
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if (netif_running(netdev)) {
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netif_carrier_off(netdev);
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netif_stop_queue(netdev);
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}
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} else if (!adapter->ahw.linkup && linkup) {
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printk(KERN_INFO "%s: %s NIC Link is up\n",
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netxen_nic_driver_name, netdev->name);
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adapter->ahw.linkup = 1;
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if (netif_running(netdev)) {
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netif_carrier_on(netdev);
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netif_wake_queue(netdev);
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}
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}
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}
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static void netxen_watchdog(unsigned long v)
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{
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struct netxen_adapter *adapter = (struct netxen_adapter *)v;
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@ -1342,6 +1416,19 @@ static void netxen_watchdog(unsigned long v)
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|||
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)
|
||||
{
|
||||
|
|
|
|||
Reference in New Issue