diff options
| -rw-r--r-- | drivers/net/3c515.c | 3 | ||||
| -rw-r--r-- | drivers/net/pcmcia/xirc2ps_cs.c | 18 | ||||
| -rw-r--r-- | drivers/net/pcnet32.c | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_hw.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/spectrum_cs.c | 2 |
5 files changed, 37 insertions, 14 deletions
diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c index 4532b17e40ea..aedfddf20cb3 100644 --- a/drivers/net/3c515.c +++ b/drivers/net/3c515.c @@ -1003,7 +1003,8 @@ static int corkscrew_start_xmit(struct sk_buff *skb, /* Calculate the next Tx descriptor entry. */ int entry = vp->cur_tx % TX_RING_SIZE; struct boom_tx_desc *prev_entry; - unsigned long flags, i; + unsigned long flags; + int i; if (vp->tx_full) /* No room to transmit with */ return 1; diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 9bae77ce1314..4122bb46f5ff 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -345,6 +345,7 @@ typedef struct local_info_t { void __iomem *dingo_ccr; /* only used for CEM56 cards */ unsigned last_ptr_value; /* last packets transmitted value */ const char *manf_str; + struct work_struct tx_timeout_task; } local_info_t; /**************** @@ -352,6 +353,7 @@ typedef struct local_info_t { */ static int do_start_xmit(struct sk_buff *skb, struct net_device *dev); static void do_tx_timeout(struct net_device *dev); +static void xirc2ps_tx_timeout_task(void *data); static struct net_device_stats *do_get_stats(struct net_device *dev); static void set_addresses(struct net_device *dev); static void set_multicast_list(struct net_device *dev); @@ -589,6 +591,7 @@ xirc2ps_probe(struct pcmcia_device *link) #ifdef HAVE_TX_TIMEOUT dev->tx_timeout = do_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; + INIT_WORK(&local->tx_timeout_task, xirc2ps_tx_timeout_task, dev); #endif return xirc2ps_config(link); @@ -1341,17 +1344,24 @@ xirc2ps_interrupt(int irq, void *dev_id, struct pt_regs *regs) /*====================================================================*/ static void -do_tx_timeout(struct net_device *dev) +xirc2ps_tx_timeout_task(void *data) { - local_info_t *lp = netdev_priv(dev); - printk(KERN_NOTICE "%s: transmit timed out\n", dev->name); - lp->stats.tx_errors++; + struct net_device *dev = data; /* reset the card */ do_reset(dev,1); dev->trans_start = jiffies; netif_wake_queue(dev); } +static void +do_tx_timeout(struct net_device *dev) +{ + local_info_t *lp = netdev_priv(dev); + lp->stats.tx_errors++; + printk(KERN_NOTICE "%s: transmit timed out\n", dev->name); + schedule_work(&lp->tx_timeout_task); +} + static int do_start_xmit(struct sk_buff *skb, struct net_device *dev) { diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index ba6065768eb2..5e26fe806e21 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -202,6 +202,8 @@ static int homepna[MAX_UNITS]; #define CSR15 15 #define PCNET32_MC_FILTER 8 +#define PCNET32_79C970A 0x2621 + /* The PCNET32 Rx and Tx ring descriptors. */ struct pcnet32_rx_head { u32 base; @@ -289,6 +291,7 @@ struct pcnet32_private { /* each bit indicates an available PHY */ u32 phymask; + unsigned short chip_version; /* which variant this is */ }; static int pcnet32_probe_pci(struct pci_dev *, const struct pci_device_id *); @@ -724,9 +727,11 @@ static u32 pcnet32_get_link(struct net_device *dev) spin_lock_irqsave(&lp->lock, flags); if (lp->mii) { r = mii_link_ok(&lp->mii_if); - } else { + } else if (lp->chip_version >= PCNET32_79C970A) { ulong ioaddr = dev->base_addr; /* card base I/O address */ r = (lp->a.read_bcr(ioaddr, 4) != 0xc0); + } else { /* can not detect link on really old chips */ + r = 1; } spin_unlock_irqrestore(&lp->lock, flags); @@ -1091,6 +1096,10 @@ static int pcnet32_suspend(struct net_device *dev, unsigned long *flags, ulong ioaddr = dev->base_addr; int ticks; + /* really old chips have to be stopped. */ + if (lp->chip_version < PCNET32_79C970A) + return 0; + /* set SUSPEND (SPND) - CSR5 bit 0 */ csr5 = a->read_csr(ioaddr, CSR5); a->write_csr(ioaddr, CSR5, csr5 | CSR5_SUSPEND); @@ -1529,6 +1538,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) lp->mii_if.reg_num_mask = 0x1f; lp->dxsuflo = dxsuflo; lp->mii = mii; + lp->chip_version = chip_version; lp->msg_enable = pcnet32_debug; if ((cards_found >= MAX_UNITS) || (options[cards_found] > sizeof(options_mapping))) @@ -1839,10 +1849,7 @@ static int pcnet32_open(struct net_device *dev) val |= 2; } else if (lp->options & PCNET32_PORT_ASEL) { /* workaround of xSeries250, turn on for 79C975 only */ - i = ((lp->a.read_csr(ioaddr, 88) | - (lp->a. - read_csr(ioaddr, 89) << 16)) >> 12) & 0xffff; - if (i == 0x2627) + if (lp->chip_version == 0x2627) val |= 3; } lp->a.write_bcr(ioaddr, 9, val); @@ -1986,9 +1993,11 @@ static int pcnet32_open(struct net_device *dev) netif_start_queue(dev); - /* Print the link status and start the watchdog */ - pcnet32_check_media(dev, 1); - mod_timer(&(lp->watchdog_timer), PCNET32_WATCHDOG_TIMEOUT); + if (lp->chip_version >= PCNET32_79C970A) { + /* Print the link status and start the watchdog */ + pcnet32_check_media(dev, 1); + mod_timer(&(lp->watchdog_timer), PCNET32_WATCHDOG_TIMEOUT); + } i = 0; while (i++ < 100) diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index dafaa5ff5aa6..d500012fdc7a 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -1042,6 +1042,9 @@ static int prism2_reset_port(struct net_device *dev) dev->name, local->fragm_threshold); } + /* Some firmwares lose antenna selection settings on reset */ + (void) hostap_set_antsel(local); + return res; } diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c index 7f78b7801fb3..bcc7038130f6 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/spectrum_cs.c @@ -242,7 +242,7 @@ spectrum_reset(struct pcmcia_device *link, int idle) u_int save_cor; /* Doing it if hardware is gone is guaranteed crash */ - if (pcmcia_dev_present(link)) + if (!pcmcia_dev_present(link)) return -ENODEV; /* Save original COR value */ |