diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-29 10:48:48 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-29 10:48:48 -0700 |
commit | e389f9aec689209724105ae80a6c91fd2e747bc9 (patch) | |
tree | 3cc88a3e785e4f2ffeaa9dad0da695cfa437d4fe /drivers/net/netxen/netxen_nic_isr.c | |
parent | f73b0a08eae0e28c50db5dd5ab8245546918bfb6 (diff) | |
parent | b4cf205846463a0a23a917bb18ad833bc9a8c0bb (diff) |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (107 commits)
smc911x: fix compilation breakage wjen debug is on
[netdrvr] eexpress: minor corrections
add NAPI support to sb1250-mac.c
ixgb: ROUND_UP macro cleanup in drivers/net/ixgb
e1000: ROUND_UP macro cleanup in drivers/net/e1000
Generic HDLC sparse annotations
e100: Optionally use I/O mode only to access register space
e100: allow bad MAC address when running with invalid eeprom csum
ehea: fix for dlpar support
ehea: fix for sysfs entries
3C509: Remove unnecessary include of <linux/pm_legacy.h>
NetXen: Fix for vmalloc issues
NetXen: Fixes for Power PC architecture
NetXen: Port swap feature for multi port cards
NetXen: Removal of redundant macros
NetXen: Multi PCI support for Quad cards
NetXen: Removal of redundant argument passing
NetXen: Use multiple PCI functions
[netdrvr e100] experiment with doing RX in a similar manner to eepro100
[PATCH] ieee80211: add missing global needed by IEEE80211_DEBUG_XXXX
...
Diffstat (limited to 'drivers/net/netxen/netxen_nic_isr.c')
-rw-r--r-- | drivers/net/netxen/netxen_nic_isr.c | 101 |
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 be366e48007..b213b062eb5 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; |