Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / net / sis900.c

diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index f5a3bf4..29ee7ff 100644 (file)
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1,6 +1,6 @@
 /* sis900.c: A SiS 900/7016 PCI Fast Ethernet driver for Linux.
    Copyright 1999 Silicon Integrated System Corporation 
-   Revision:   1.08.09 Sep. 19 2005
+   Revision:   1.08.10 Apr. 2 2006
    
    Modified from the driver which is originally written by Donald Becker.
    
@@ -17,9 +17,10 @@
    SiS 7014 Single Chip 100BASE-TX/10BASE-T Physical Layer Solution,
    preliminary Rev. 1.0 Jan. 18, 1998
 
+   Rev 1.08.10 Apr.  2 2006 Daniele Venzano add vlan (jumbo packets) support
    Rev 1.08.09 Sep. 19 2005 Daniele Venzano add Wake on LAN support
    Rev 1.08.08 Jan. 22 2005 Daniele Venzano use netif_msg for debugging messages
-   Rev 1.08.07 Nov.  2 2003 Daniele Venzano <webvenza@libero.it> add suspend/resume support
+   Rev 1.08.07 Nov.  2 2003 Daniele Venzano <venza@brownhat.org> add suspend/resume support
    Rev 1.08.06 Sep. 24 2002 Mufasa Yang bug fix for Tx timeout & add SiS963 support
    Rev 1.08.05 Jun.  6 2002 Mufasa Yang bug fix for read_eeprom & Tx descriptor over-boundary
    Rev 1.08.04 Apr. 25 2002 Mufasa Yang <mufasa@sis.com.tw> added SiS962 support
@@ -77,7 +78,7 @@
 #include "sis900.h"
 
 #define SIS900_MODULE_NAME "sis900"
-#define SIS900_DRV_VERSION "v1.08.09 Sep. 19 2005"
+#define SIS900_DRV_VERSION "v1.08.10 Apr. 2 2006"
 
 static char version[] __devinitdata =
 KERN_INFO "sis900.c: " SIS900_DRV_VERSION "\n";
@@ -1012,7 +1013,7 @@ sis900_open(struct net_device *net_dev)
        /* Equalizer workaround Rule */
        sis630_set_eq(net_dev, sis_priv->chipset_rev);
 
-       ret = request_irq(net_dev->irq, &sis900_interrupt, SA_SHIRQ,
+       ret = request_irq(net_dev->irq, &sis900_interrupt, IRQF_SHARED,
                                                net_dev->name, net_dev);
        if (ret)
                return ret;
@@ -1402,6 +1403,11 @@ static void sis900_set_mode (long ioaddr, int speed, int duplex)
                rx_flags |= RxATX;
        }
 
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+       /* Can accept Jumbo packet */
+       rx_flags |= RxAJAB;
+#endif
+
        outl (tx_flags, ioaddr + txcfg);
        outl (rx_flags, ioaddr + rxcfg);
 }
@@ -1714,18 +1720,26 @@ static int sis900_rx(struct net_device *net_dev)
 
        while (rx_status & OWN) {
                unsigned int rx_size;
+               unsigned int data_size;
 
                if (--rx_work_limit < 0)
                        break;
 
-               rx_size = (rx_status & DSIZE) - CRC_SIZE;
+               data_size = rx_status & DSIZE;
+               rx_size = data_size - CRC_SIZE;
+
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+               /* ``TOOLONG'' flag means jumbo packet recived. */
+               if ((rx_status & TOOLONG) && data_size <= MAX_FRAME_SIZE)
+                       rx_status &= (~ ((unsigned int)TOOLONG));
+#endif
 
                if (rx_status & (ABORT|OVERRUN|TOOLONG|RUNT|RXISERR|CRCERR|FAERR)) {
                        /* corrupted packet received */
                        if (netif_msg_rx_err(sis_priv))
                                printk(KERN_DEBUG "%s: Corrupted packet "
-                                      "received, buffer status = 0x%8.8x.\n",
-                                      net_dev->name, rx_status);
+                                      "received, buffer status = 0x%8.8x/%d.\n",
+                                      net_dev->name, rx_status, data_size);
                        sis_priv->stats.rx_errors++;
                        if (rx_status & OVERRUN)
                                sis_priv->stats.rx_over_errors++;