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-rw-r--r--drivers/net/sis900.c26
-rw-r--r--drivers/net/sis900.h10
2 files changed, 28 insertions, 8 deletions
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index b82191d2bee..3b3e1046d0a 100644
--- 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";
@@ -1401,6 +1402,11 @@ 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);
}
@@ -1713,18 +1719,26 @@ 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++;
diff --git a/drivers/net/sis900.h b/drivers/net/sis900.h
index 50323941e3c..4834e3a1569 100644
--- a/drivers/net/sis900.h
+++ b/drivers/net/sis900.h
@@ -310,8 +310,14 @@ enum sis630_revision_id {
#define CRC_SIZE 4
#define MAC_HEADER_SIZE 14
-#define TX_BUF_SIZE 1536
-#define RX_BUF_SIZE 1536
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+#define MAX_FRAME_SIZE (1518 + 4)
+#else
+#define MAX_FRAME_SIZE 1518
+#endif /* CONFIG_VLAN_802_1Q */
+
+#define TX_BUF_SIZE (MAX_FRAME_SIZE+18)
+#define RX_BUF_SIZE (MAX_FRAME_SIZE+18)
#define NUM_TX_DESC 16 /* Number of Tx descriptor registers. */
#define NUM_RX_DESC 16 /* Number of Rx descriptor registers. */