diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/sis900.c | 26 | ||||
| -rw-r--r-- | drivers/net/sis900.h | 10 |
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. */ |