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@@ -80,15 +80,14 @@ static int arlan_open(struct net_device *dev);
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static netdev_tx_t arlan_tx(struct sk_buff *skb, struct net_device *dev);
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static irqreturn_t arlan_interrupt(int irq, void *dev_id);
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static int arlan_close(struct net_device *dev);
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-static struct net_device_stats *
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- arlan_statistics (struct net_device *dev);
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-static void arlan_set_multicast (struct net_device *dev);
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-static int arlan_hw_tx (struct net_device* dev, char *buf, int length );
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-static int arlan_hw_config (struct net_device * dev);
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-static void arlan_tx_done_interrupt (struct net_device * dev, int status);
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-static void arlan_rx_interrupt (struct net_device * dev, u_char rxStatus, u_short, u_short);
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-static void arlan_process_interrupt (struct net_device * dev);
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-static void arlan_tx_timeout (struct net_device *dev);
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+static struct net_device_stats *arlan_statistics(struct net_device *dev);
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+static void arlan_set_multicast(struct net_device *dev);
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+static int arlan_hw_tx(struct net_device *dev, char *buf, int length);
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+static int arlan_hw_config(struct net_device *dev);
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+static void arlan_tx_done_interrupt(struct net_device *dev, int status);
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+static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short, u_short);
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+static void arlan_process_interrupt(struct net_device *dev);
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+static void arlan_tx_timeout(struct net_device *dev);
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static inline long us2ticks(int us)
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{
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@@ -102,14 +101,14 @@ static inline long us2ticks(int us)
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struct timeval timev;\
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do_gettimeofday(&timev);\
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if (arlan_entry_debug || arlan_entry_and_exit_debug)\
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- printk("--->>>" name " %ld " "\n",((long int) timev.tv_sec * 1000000 + timev.tv_usec));\
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+ printk("--->>>" name " %ld " "\n", ((long int) timev.tv_sec * 1000000 + timev.tv_usec));\
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}
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#define ARLAN_DEBUG_EXIT(name) \
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{\
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struct timeval timev;\
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do_gettimeofday(&timev);\
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if (arlan_exit_debug || arlan_entry_and_exit_debug)\
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- printk("<<<---" name " %ld " "\n",((long int) timev.tv_sec * 1000000 + timev.tv_usec) );\
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+ printk("<<<---" name " %ld " "\n", ((long int) timev.tv_sec * 1000000 + timev.tv_usec));\
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}
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#else
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#define ARLAN_DEBUG_ENTRY(name)
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@@ -118,8 +117,8 @@ static inline long us2ticks(int us)
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#define arlan_interrupt_ack(dev)\
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- clearClearInterrupt(dev);\
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- setClearInterrupt(dev);
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+ clearClearInterrupt(dev);\
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+ setClearInterrupt(dev);
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static inline int arlan_drop_tx(struct net_device *dev)
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{
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@@ -127,18 +126,15 @@ static inline int arlan_drop_tx(struct net_device *dev)
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dev->stats.tx_errors++;
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if (priv->Conf->tx_delay_ms)
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- {
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priv->tx_done_delayed = jiffies + priv->Conf->tx_delay_ms * HZ / 1000 + 1;
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- }
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- else
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- {
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+ else {
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priv->waiting_command_mask &= ~ARLAN_COMMAND_TX;
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TXHEAD(dev).offset = 0;
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TXTAIL(dev).offset = 0;
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priv->txLast = 0;
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priv->bad = 0;
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if (!priv->under_reset && !priv->under_config)
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- netif_wake_queue (dev);
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+ netif_wake_queue(dev);
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}
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return 1;
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}
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@@ -169,13 +165,11 @@ int arlan_command(struct net_device *dev, int command_p)
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if (time_after(jiffies, priv->lastReset + 5 * HZ))
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priv->waiting_command_mask &= ~ARLAN_COMMAND_RESET;
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- if (priv->waiting_command_mask & ARLAN_COMMAND_INT_ACK)
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- {
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+ if (priv->waiting_command_mask & ARLAN_COMMAND_INT_ACK) {
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arlan_interrupt_ack(dev);
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priv->waiting_command_mask &= ~ARLAN_COMMAND_INT_ACK;
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}
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- if (priv->waiting_command_mask & ARLAN_COMMAND_INT_ENABLE)
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- {
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+ if (priv->waiting_command_mask & ARLAN_COMMAND_INT_ENABLE) {
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setInterruptEnable(dev);
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priv->waiting_command_mask &= ~ARLAN_COMMAND_INT_ENABLE;
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}
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@@ -185,12 +179,10 @@ int arlan_command(struct net_device *dev, int command_p)
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/* Check cards status and waiting */
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- if (priv->waiting_command_mask & (ARLAN_COMMAND_LONG_WAIT_NOW | ARLAN_COMMAND_WAIT_NOW))
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- {
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- while (priv->waiting_command_mask & (ARLAN_COMMAND_LONG_WAIT_NOW | ARLAN_COMMAND_WAIT_NOW))
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- {
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+ if (priv->waiting_command_mask & (ARLAN_COMMAND_LONG_WAIT_NOW | ARLAN_COMMAND_WAIT_NOW)) {
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+ while (priv->waiting_command_mask & (ARLAN_COMMAND_LONG_WAIT_NOW | ARLAN_COMMAND_WAIT_NOW)) {
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if (READSHMB(arlan->resetFlag) ||
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- READSHMB(arlan->commandByte)) /* ||
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+ READSHMB(arlan->commandByte)) /* ||
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(readControlRegister(dev) & ARLAN_ACCESS))
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*/
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udelay(40);
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@@ -199,27 +191,20 @@ int arlan_command(struct net_device *dev, int command_p)
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udelayed++;
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- if (priv->waiting_command_mask & ARLAN_COMMAND_LONG_WAIT_NOW)
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- {
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- if (udelayed * 40 > 1000000)
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- {
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+ if (priv->waiting_command_mask & ARLAN_COMMAND_LONG_WAIT_NOW) {
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+ if (udelayed * 40 > 1000000) {
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printk(KERN_ERR "%s long wait too long \n", dev->name);
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priv->waiting_command_mask |= ARLAN_COMMAND_RESET;
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break;
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}
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_WAIT_NOW)
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- {
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- if (udelayed * 40 > 1000)
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- {
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_WAIT_NOW) {
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+ if (udelayed * 40 > 1000) {
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printk(KERN_ERR "%s short wait too long \n", dev->name);
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goto bad_end;
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}
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}
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}
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- }
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- else
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- {
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+ } else {
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i = 0;
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while ((READSHMB(arlan->resetFlag) ||
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READSHMB(arlan->commandByte)) &&
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@@ -230,9 +215,7 @@ int arlan_command(struct net_device *dev, int command_p)
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if ((READSHMB(arlan->resetFlag) ||
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READSHMB(arlan->commandByte)) &&
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!(priv->waiting_command_mask & ARLAN_COMMAND_RESET))
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- {
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goto card_busy_end;
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- }
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}
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if (priv->waiting_command_mask & ARLAN_COMMAND_RESET)
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priv->under_reset = 1;
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@@ -241,55 +224,43 @@ int arlan_command(struct net_device *dev, int command_p)
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/* Issuing command */
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arlan_lock_card_access(dev);
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- if (priv->waiting_command_mask & ARLAN_COMMAND_POWERUP)
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- {
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- // if (readControlRegister(dev) & (ARLAN_ACCESS && ARLAN_POWER))
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+ if (priv->waiting_command_mask & ARLAN_COMMAND_POWERUP) {
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+ /* if (readControlRegister(dev) & (ARLAN_ACCESS && ARLAN_POWER)) */
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setPowerOn(dev);
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arlan_interrupt_lancpu(dev);
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priv->waiting_command_mask &= ~ARLAN_COMMAND_POWERUP;
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priv->waiting_command_mask |= ARLAN_COMMAND_RESET;
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priv->card_polling_interval = HZ / 10;
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_ACTIVATE)
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- {
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_ACTIVATE) {
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WRITESHMB(arlan->commandByte, ARLAN_COM_ACTIVATE);
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arlan_interrupt_lancpu(dev);
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priv->waiting_command_mask &= ~ARLAN_COMMAND_ACTIVATE;
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priv->card_polling_interval = HZ / 10;
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_RX_ABORT)
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- {
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- if (priv->rx_command_given)
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- {
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_RX_ABORT) {
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+ if (priv->rx_command_given) {
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WRITESHMB(arlan->commandByte, ARLAN_COM_RX_ABORT);
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arlan_interrupt_lancpu(dev);
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priv->rx_command_given = 0;
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}
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priv->waiting_command_mask &= ~ARLAN_COMMAND_RX_ABORT;
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priv->card_polling_interval = 1;
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_TX_ABORT)
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- {
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- if (priv->tx_command_given)
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- {
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_TX_ABORT) {
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+ if (priv->tx_command_given) {
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WRITESHMB(arlan->commandByte, ARLAN_COM_TX_ABORT);
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arlan_interrupt_lancpu(dev);
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priv->tx_command_given = 0;
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}
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priv->waiting_command_mask &= ~ARLAN_COMMAND_TX_ABORT;
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priv->card_polling_interval = 1;
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_RESET)
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- {
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- priv->under_reset=1;
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- netif_stop_queue (dev);
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_RESET) {
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+ priv->under_reset = 1;
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+ netif_stop_queue(dev);
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arlan_drop_tx(dev);
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if (priv->tx_command_given || priv->rx_command_given)
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- {
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printk(KERN_ERR "%s: Reset under tx or rx command \n", dev->name);
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- }
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- netif_stop_queue (dev);
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+
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+ netif_stop_queue(dev);
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if (arlan_debug & ARLAN_DEBUG_RESET)
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printk(KERN_ERR "%s: Doing chip reset\n", dev->name);
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priv->lastReset = jiffies;
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@@ -303,11 +274,9 @@ int arlan_command(struct net_device *dev, int command_p)
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priv->card_polling_interval = HZ / 4;
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priv->waiting_command_mask &= ~ARLAN_COMMAND_RESET;
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priv->waiting_command_mask |= ARLAN_COMMAND_INT_RACK;
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-// priv->waiting_command_mask |= ARLAN_COMMAND_INT_RENABLE;
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-// priv->waiting_command_mask |= ARLAN_COMMAND_RX;
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_INT_RACK)
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- {
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+ /* priv->waiting_command_mask |= ARLAN_COMMAND_INT_RENABLE; */
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+ /* priv->waiting_command_mask |= ARLAN_COMMAND_RX; */
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_INT_RACK) {
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clearHardwareReset(dev);
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clearClearInterrupt(dev);
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setClearInterrupt(dev);
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@@ -316,126 +285,94 @@ int arlan_command(struct net_device *dev, int command_p)
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priv->waiting_command_mask |= ARLAN_COMMAND_CONF;
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priv->under_config = 1;
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priv->under_reset = 0;
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_INT_RENABLE)
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- {
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_INT_RENABLE) {
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setInterruptEnable(dev);
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priv->waiting_command_mask &= ~ARLAN_COMMAND_INT_RENABLE;
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_CONF)
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- {
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_CONF) {
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if (priv->tx_command_given || priv->rx_command_given)
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- {
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printk(KERN_ERR "%s: Reset under tx or rx command \n", dev->name);
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- }
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+
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arlan_drop_tx(dev);
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setInterruptEnable(dev);
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arlan_hw_config(dev);
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arlan_interrupt_lancpu(dev);
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priv->waiting_command_mask &= ~ARLAN_COMMAND_CONF;
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priv->card_polling_interval = HZ / 10;
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-// priv->waiting_command_mask |= ARLAN_COMMAND_INT_RACK;
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-// priv->waiting_command_mask |= ARLAN_COMMAND_INT_ENABLE;
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+ /* priv->waiting_command_mask |= ARLAN_COMMAND_INT_RACK; */
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+ /* priv->waiting_command_mask |= ARLAN_COMMAND_INT_ENABLE; */
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priv->waiting_command_mask |= ARLAN_COMMAND_CONF_WAIT;
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_CONF_WAIT)
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- {
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_CONF_WAIT) {
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if (READSHMB(arlan->configuredStatusFlag) != 0 &&
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- READSHMB(arlan->diagnosticInfo) == 0xff)
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- {
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+ READSHMB(arlan->diagnosticInfo) == 0xff) {
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priv->waiting_command_mask &= ~ARLAN_COMMAND_CONF_WAIT;
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priv->waiting_command_mask |= ARLAN_COMMAND_RX;
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priv->waiting_command_mask |= ARLAN_COMMAND_TBUSY_CLEAR;
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priv->card_polling_interval = HZ / 10;
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priv->tx_command_given = 0;
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priv->under_config = 0;
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- }
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- else
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- {
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+ } else {
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priv->card_polling_interval = 1;
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if (arlan_debug & ARLAN_DEBUG_TIMING)
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printk(KERN_ERR "configure delayed \n");
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}
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_RX)
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- {
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- if (!registrationBad(dev))
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- {
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_RX) {
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+ if (!registrationBad(dev)) {
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setInterruptEnable(dev);
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memset_io(arlan->commandParameter, 0, 0xf);
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WRITESHMB(arlan->commandByte, ARLAN_COM_INT | ARLAN_COM_RX_ENABLE);
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WRITESHMB(arlan->commandParameter[0], conf->rxParameter);
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arlan_interrupt_lancpu(dev);
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- priv->rx_command_given = 0; // mnjah, bad
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+ priv->rx_command_given = 0; /* mnjah, bad */
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priv->waiting_command_mask &= ~ARLAN_COMMAND_RX;
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priv->card_polling_interval = 1;
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- }
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- else
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+ } else
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priv->card_polling_interval = 2;
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_TBUSY_CLEAR)
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- {
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- if ( !registrationBad(dev) &&
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- (netif_queue_stopped(dev) || !netif_running(dev)) )
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- {
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_TBUSY_CLEAR) {
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+ if (!registrationBad(dev) &&
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+ (netif_queue_stopped(dev) || !netif_running(dev))) {
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priv->waiting_command_mask &= ~ARLAN_COMMAND_TBUSY_CLEAR;
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- netif_wake_queue (dev);
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+ netif_wake_queue(dev);
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}
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- }
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- else if (priv->waiting_command_mask & ARLAN_COMMAND_TX)
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- {
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- if (!test_and_set_bit(0, (void *) &priv->tx_command_given))
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- {
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- if (time_after(jiffies,
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+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_TX) {
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+ if (!test_and_set_bit(0, (void *) &priv->tx_command_given)) {
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+ if (time_after(jiffies,
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priv->tx_last_sent + us2ticks(conf->rx_tweak1))
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|| time_before(jiffies,
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- priv->last_rx_int_ack_time + us2ticks(conf->rx_tweak2)))
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- {
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+ priv->last_rx_int_ack_time + us2ticks(conf->rx_tweak2))) {
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setInterruptEnable(dev);
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memset_io(arlan->commandParameter, 0, 0xf);
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WRITESHMB(arlan->commandByte, ARLAN_COM_TX_ENABLE | ARLAN_COM_INT);
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memcpy_toio(arlan->commandParameter, &TXLAST(dev), 14);
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-// for ( i=1 ; i < 15 ; i++) printk("%02x:",READSHMB(arlan->commandParameter[i]));
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+ /* for ( i=1 ; i < 15 ; i++) printk("%02x:",READSHMB(arlan->commandParameter[i])); */
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priv->tx_last_sent = jiffies;
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arlan_interrupt_lancpu(dev);
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priv->tx_command_given = 1;
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priv->waiting_command_mask &= ~ARLAN_COMMAND_TX;
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priv->card_polling_interval = 1;
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- }
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- else
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- {
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+ } else {
|
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|
priv->tx_command_given = 0;
|
|
|
priv->card_polling_interval = 1;
|
|
|
}
|
|
|
- }
|
|
|
- else if (arlan_debug & ARLAN_DEBUG_CHAIN_LOCKS)
|
|
|
+ } else if (arlan_debug & ARLAN_DEBUG_CHAIN_LOCKS)
|
|
|
printk(KERN_ERR "tx command when tx chain locked \n");
|
|
|
- }
|
|
|
- else if (priv->waiting_command_mask & ARLAN_COMMAND_NOOPINT)
|
|
|
- {
|
|
|
+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_NOOPINT) {
|
|
|
{
|
|
|
WRITESHMB(arlan->commandByte, ARLAN_COM_NOP | ARLAN_COM_INT);
|
|
|
}
|
|
|
arlan_interrupt_lancpu(dev);
|
|
|
priv->waiting_command_mask &= ~ARLAN_COMMAND_NOOPINT;
|
|
|
priv->card_polling_interval = HZ / 3;
|
|
|
- }
|
|
|
- else if (priv->waiting_command_mask & ARLAN_COMMAND_NOOP)
|
|
|
- {
|
|
|
+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_NOOP) {
|
|
|
WRITESHMB(arlan->commandByte, ARLAN_COM_NOP);
|
|
|
arlan_interrupt_lancpu(dev);
|
|
|
priv->waiting_command_mask &= ~ARLAN_COMMAND_NOOP;
|
|
|
priv->card_polling_interval = HZ / 3;
|
|
|
- }
|
|
|
- else if (priv->waiting_command_mask & ARLAN_COMMAND_SLOW_POLL)
|
|
|
- {
|
|
|
+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_SLOW_POLL) {
|
|
|
WRITESHMB(arlan->commandByte, ARLAN_COM_GOTO_SLOW_POLL);
|
|
|
arlan_interrupt_lancpu(dev);
|
|
|
priv->waiting_command_mask &= ~ARLAN_COMMAND_SLOW_POLL;
|
|
|
priv->card_polling_interval = HZ / 3;
|
|
|
- }
|
|
|
- else if (priv->waiting_command_mask & ARLAN_COMMAND_POWERDOWN)
|
|
|
- {
|
|
|
+ } else if (priv->waiting_command_mask & ARLAN_COMMAND_POWERDOWN) {
|
|
|
setPowerOff(dev);
|
|
|
if (arlan_debug & ARLAN_DEBUG_CARD_STATE)
|
|
|
printk(KERN_WARNING "%s: Arlan Going Standby\n", dev->name);
|
|
@@ -478,10 +415,8 @@ static inline void arlan_command_process(struct net_device *dev)
|
|
|
struct arlan_private *priv = netdev_priv(dev);
|
|
|
|
|
|
int times = 0;
|
|
|
- while (priv->waiting_command_mask && times < 8)
|
|
|
- {
|
|
|
- if (priv->waiting_command_mask)
|
|
|
- {
|
|
|
+ while (priv->waiting_command_mask && times < 8) {
|
|
|
+ if (priv->waiting_command_mask) {
|
|
|
if (arlan_command(dev, 0))
|
|
|
break;
|
|
|
times++;
|
|
@@ -500,24 +435,17 @@ static inline void arlan_retransmit_now(struct net_device *dev)
|
|
|
|
|
|
|
|
|
ARLAN_DEBUG_ENTRY("arlan_retransmit_now");
|
|
|
- if (TXLAST(dev).offset == 0)
|
|
|
- {
|
|
|
- if (TXHEAD(dev).offset)
|
|
|
- {
|
|
|
+ if (TXLAST(dev).offset == 0) {
|
|
|
+ if (TXHEAD(dev).offset) {
|
|
|
priv->txLast = 0;
|
|
|
IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk(KERN_DEBUG "TX buff switch to head \n");
|
|
|
-
|
|
|
- }
|
|
|
- else if (TXTAIL(dev).offset)
|
|
|
- {
|
|
|
+ } else if (TXTAIL(dev).offset) {
|
|
|
IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk(KERN_DEBUG "TX buff switch to tail \n");
|
|
|
priv->txLast = 1;
|
|
|
- }
|
|
|
- else
|
|
|
+ } else
|
|
|
IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk(KERN_ERR "ReTransmit buff empty");
|
|
|
- netif_wake_queue (dev);
|
|
|
+ netif_wake_queue(dev);
|
|
|
return;
|
|
|
-
|
|
|
}
|
|
|
arlan_command(dev, ARLAN_COMMAND_TX);
|
|
|
|
|
@@ -540,78 +468,71 @@ static void arlan_registration_timer(unsigned long data)
|
|
|
long lostTime = ((long)jiffies - (long)priv->registrationLastSeen)
|
|
|
* (1000/HZ);
|
|
|
|
|
|
- if (registrationBad(dev))
|
|
|
- {
|
|
|
+ if (registrationBad(dev)) {
|
|
|
priv->registrationLostCount++;
|
|
|
if (lostTime > 7000 && lostTime < 7200)
|
|
|
- {
|
|
|
printk(KERN_NOTICE "%s registration Lost \n", dev->name);
|
|
|
- }
|
|
|
+
|
|
|
if (lostTime / priv->reRegisterExp > 2000)
|
|
|
arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_CONF);
|
|
|
if (lostTime / (priv->reRegisterExp) > 3500)
|
|
|
arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET);
|
|
|
if (priv->reRegisterExp < 400)
|
|
|
priv->reRegisterExp += 2;
|
|
|
- if (lostTime > 7200)
|
|
|
- {
|
|
|
+ if (lostTime > 7200) {
|
|
|
next_tick = HZ;
|
|
|
arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET);
|
|
|
}
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
+ } else {
|
|
|
if (priv->Conf->registrationMode && lostTime > 10000 &&
|
|
|
- priv->registrationLostCount)
|
|
|
- {
|
|
|
+ priv->registrationLostCount) {
|
|
|
printk(KERN_NOTICE "%s registration is back after %ld milliseconds\n",
|
|
|
dev->name, lostTime);
|
|
|
}
|
|
|
priv->registrationLastSeen = jiffies;
|
|
|
priv->registrationLostCount = 0;
|
|
|
priv->reRegisterExp = 1;
|
|
|
- if (!netif_running(dev) )
|
|
|
+ if (!netif_running(dev))
|
|
|
netif_wake_queue(dev);
|
|
|
- if (time_after(priv->tx_last_sent,priv->tx_last_cleared) &&
|
|
|
- time_after(jiffies, priv->tx_last_sent * 5*HZ) ){
|
|
|
- arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET);
|
|
|
+ if (time_after(priv->tx_last_sent, priv->tx_last_cleared) &&
|
|
|
+ time_after(jiffies, priv->tx_last_sent * 5*HZ)) {
|
|
|
+ arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET);
|
|
|
priv->tx_last_cleared = jiffies;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
- if (!registrationBad(dev) && priv->ReTransmitRequested)
|
|
|
- {
|
|
|
+ if (!registrationBad(dev) && priv->ReTransmitRequested) {
|
|
|
IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
printk(KERN_ERR "Retransmit from timer \n");
|
|
|
priv->ReTransmitRequested = 0;
|
|
|
arlan_retransmit_now(dev);
|
|
|
}
|
|
|
+
|
|
|
if (!registrationBad(dev) &&
|
|
|
time_after(jiffies, priv->tx_done_delayed) &&
|
|
|
- priv->tx_done_delayed != 0)
|
|
|
- {
|
|
|
+ priv->tx_done_delayed != 0) {
|
|
|
TXLAST(dev).offset = 0;
|
|
|
+
|
|
|
if (priv->txLast)
|
|
|
priv->txLast = 0;
|
|
|
else if (TXTAIL(dev).offset)
|
|
|
priv->txLast = 1;
|
|
|
- if (TXLAST(dev).offset)
|
|
|
- {
|
|
|
+ if (TXLAST(dev).offset) {
|
|
|
arlan_retransmit_now(dev);
|
|
|
dev->trans_start = jiffies;
|
|
|
}
|
|
|
+
|
|
|
if (!(TXHEAD(dev).offset && TXTAIL(dev).offset))
|
|
|
- {
|
|
|
- netif_wake_queue (dev);
|
|
|
- }
|
|
|
+ netif_wake_queue(dev);
|
|
|
+
|
|
|
priv->tx_done_delayed = 0;
|
|
|
bh_mark_needed = 1;
|
|
|
}
|
|
|
+
|
|
|
if (bh_mark_needed)
|
|
|
- {
|
|
|
- netif_wake_queue (dev);
|
|
|
- }
|
|
|
+ netif_wake_queue(dev);
|
|
|
+
|
|
|
arlan_process_interrupt(dev);
|
|
|
|
|
|
if (next_tick < priv->card_polling_interval)
|
|
@@ -672,8 +593,7 @@ static int arlan_hw_tx(struct net_device *dev, char *buf, int length)
|
|
|
tailStarts = 0x800 - (((TXTAIL(dev).offset - offsetof(struct arlan_shmem, txBuffer)) / 64) + 2) * 64;
|
|
|
|
|
|
|
|
|
- if (!TXHEAD(dev).offset && length < tailStarts)
|
|
|
- {
|
|
|
+ if (!TXHEAD(dev).offset && length < tailStarts) {
|
|
|
IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
printk(KERN_ERR "TXHEAD insert, tailStart %d\n", tailStarts);
|
|
|
|
|
@@ -687,9 +607,7 @@ static int arlan_hw_tx(struct net_device *dev, char *buf, int length)
|
|
|
TXHEAD(dev).routing = conf->txRouting;
|
|
|
TXHEAD(dev).scrambled = conf->txScrambled;
|
|
|
memcpy_toio((char __iomem *)arlan + TXHEAD(dev).offset, buf + ARLAN_FAKE_HDR_LEN, TXHEAD(dev).length);
|
|
|
- }
|
|
|
- else if (!TXTAIL(dev).offset && length < (0x800 - headEnds))
|
|
|
- {
|
|
|
+ } else if (!TXTAIL(dev).offset && length < (0x800 - headEnds)) {
|
|
|
IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
printk(KERN_ERR "TXTAIL insert, headEnd %d\n", headEnds);
|
|
|
|
|
@@ -703,10 +621,8 @@ static int arlan_hw_tx(struct net_device *dev, char *buf, int length)
|
|
|
TXTAIL(dev).routing = conf->txRouting;
|
|
|
TXTAIL(dev).scrambled = conf->txScrambled;
|
|
|
memcpy_toio(((char __iomem *)arlan + TXTAIL(dev).offset), buf + ARLAN_FAKE_HDR_LEN, TXTAIL(dev).length);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- netif_stop_queue (dev);
|
|
|
+ } else {
|
|
|
+ netif_stop_queue(dev);
|
|
|
IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
printk(KERN_ERR "TX TAIL & HEAD full, return, tailStart %d headEnd %d\n", tailStarts, headEnds);
|
|
|
return -1;
|
|
@@ -715,26 +631,23 @@ static int arlan_hw_tx(struct net_device *dev, char *buf, int length)
|
|
|
priv->out_bytes10 += length;
|
|
|
if (conf->measure_rate < 1)
|
|
|
conf->measure_rate = 1;
|
|
|
- if (time_after(jiffies, priv->out_time + conf->measure_rate * HZ))
|
|
|
- {
|
|
|
+ if (time_after(jiffies, priv->out_time + conf->measure_rate * HZ)) {
|
|
|
conf->out_speed = priv->out_bytes / conf->measure_rate;
|
|
|
priv->out_bytes = 0;
|
|
|
priv->out_time = jiffies;
|
|
|
}
|
|
|
- if (time_after(jiffies, priv->out_time10 + conf->measure_rate * 10*HZ))
|
|
|
- {
|
|
|
+
|
|
|
+ if (time_after(jiffies, priv->out_time10 + conf->measure_rate * 10*HZ)) {
|
|
|
conf->out_speed10 = priv->out_bytes10 / (10 * conf->measure_rate);
|
|
|
priv->out_bytes10 = 0;
|
|
|
priv->out_time10 = jiffies;
|
|
|
}
|
|
|
- if (TXHEAD(dev).offset && TXTAIL(dev).offset)
|
|
|
- {
|
|
|
- netif_stop_queue (dev);
|
|
|
- return 0;
|
|
|
- }
|
|
|
- else
|
|
|
- netif_start_queue (dev);
|
|
|
|
|
|
+ if (TXHEAD(dev).offset && TXTAIL(dev).offset) {
|
|
|
+ netif_stop_queue(dev);
|
|
|
+ return 0;
|
|
|
+ } else
|
|
|
+ netif_start_queue(dev);
|
|
|
|
|
|
IFDEBUG(ARLAN_DEBUG_HEADER_DUMP)
|
|
|
printk(KERN_WARNING "%s Transmit t %2x:%2x:%2x:%2x:%2x:%2x f %2x:%2x:%2x:%2x:%2x:%2x \n", dev->name,
|
|
@@ -817,11 +730,11 @@ static int arlan_hw_config(struct net_device *dev)
|
|
|
WRITESHMB(arlan->commandByte, ARLAN_COM_INT | ARLAN_COM_CONF); /* do configure */
|
|
|
memset_io(arlan->commandParameter, 0, 0xf); /* 0xf */
|
|
|
memset_io(arlan->commandParameter + 1, 0, 2);
|
|
|
- if (conf->writeEEPROM)
|
|
|
- {
|
|
|
- memset_io(arlan->commandParameter, conf->writeEEPROM, 1);
|
|
|
-// conf->writeEEPROM=0;
|
|
|
+ if (conf->writeEEPROM) {
|
|
|
+ memset_io(arlan->commandParameter, conf->writeEEPROM, 1);
|
|
|
+ /* conf->writeEEPROM=0; */
|
|
|
}
|
|
|
+
|
|
|
if (conf->registrationMode && conf->registrationInterrupts)
|
|
|
memset_io(arlan->commandParameter + 3, 1, 1);
|
|
|
else
|
|
@@ -847,47 +760,46 @@ static int arlan_read_card_configuration(struct net_device *dev)
|
|
|
|
|
|
ARLAN_DEBUG_ENTRY("arlan_read_card_configuration");
|
|
|
|
|
|
- if (radioNodeId == radioNodeIdUNKNOWN)
|
|
|
- {
|
|
|
+
|
|
|
+ if (radioNodeId == radioNodeIdUNKNOWN) {
|
|
|
+ /* multiline macro, cannot remove braces */
|
|
|
READSHM(conf->radioNodeId, arlan->radioNodeId, u_short);
|
|
|
- }
|
|
|
- else
|
|
|
+ } else
|
|
|
conf->radioNodeId = radioNodeId;
|
|
|
-
|
|
|
- if (SID == SIDUNKNOWN)
|
|
|
- {
|
|
|
+
|
|
|
+ if (SID == SIDUNKNOWN) {
|
|
|
+ /* multiline macro, cannot remove braces */
|
|
|
READSHM(conf->SID, arlan->SID, u_int);
|
|
|
- }
|
|
|
- else conf->SID = SID;
|
|
|
-
|
|
|
- if (spreadingCode == spreadingCodeUNKNOWN)
|
|
|
- {
|
|
|
- READSHM(conf->spreadingCode, arlan->spreadingCode, u_char);
|
|
|
- }
|
|
|
- else
|
|
|
+ } else
|
|
|
+ conf->SID = SID;
|
|
|
+
|
|
|
+ if (spreadingCode == spreadingCodeUNKNOWN) {
|
|
|
+ /* multiline macro, cannot remove braces */
|
|
|
+ READSHM(conf->spreadingCode, arlan->spreadingCode, u_char);
|
|
|
+ } else
|
|
|
conf->spreadingCode = spreadingCode;
|
|
|
-
|
|
|
- if (channelSet == channelSetUNKNOWN)
|
|
|
- {
|
|
|
+
|
|
|
+ if (channelSet == channelSetUNKNOWN) {
|
|
|
+ /* multiline macro, cannot remove braces */
|
|
|
READSHM(conf->channelSet, arlan->channelSet, u_char);
|
|
|
- }
|
|
|
- else conf->channelSet = channelSet;
|
|
|
+ } else
|
|
|
+ conf->channelSet = channelSet;
|
|
|
|
|
|
- if (channelNumber == channelNumberUNKNOWN)
|
|
|
- {
|
|
|
+ if (channelNumber == channelNumberUNKNOWN) {
|
|
|
+ /* multiline macro, cannot remove braces */
|
|
|
READSHM(conf->channelNumber, arlan->channelNumber, u_char);
|
|
|
- }
|
|
|
- else conf->channelNumber = channelNumber;
|
|
|
-
|
|
|
+ } else
|
|
|
+ conf->channelNumber = channelNumber;
|
|
|
+
|
|
|
READSHM(conf->scramblingDisable, arlan->scramblingDisable, u_char);
|
|
|
READSHM(conf->txAttenuation, arlan->txAttenuation, u_char);
|
|
|
-
|
|
|
- if (systemId == systemIdUNKNOWN)
|
|
|
- {
|
|
|
+
|
|
|
+ if (systemId == systemIdUNKNOWN) {
|
|
|
+ /* multiline macro, cannot remove braces */
|
|
|
READSHM(conf->systemId, arlan->systemId, u_int);
|
|
|
- }
|
|
|
- else conf->systemId = systemId;
|
|
|
-
|
|
|
+ } else
|
|
|
+ conf->systemId = systemId;
|
|
|
+
|
|
|
READSHM(conf->maxDatagramSize, arlan->maxDatagramSize, u_short);
|
|
|
READSHM(conf->maxFrameSize, arlan->maxFrameSize, u_short);
|
|
|
READSHM(conf->maxRetries, arlan->maxRetries, u_char);
|
|
@@ -895,18 +807,18 @@ static int arlan_read_card_configuration(struct net_device *dev)
|
|
|
READSHM(conf->priority, arlan->priority, u_char);
|
|
|
READSHM(conf->rootOrRepeater, arlan->rootOrRepeater, u_char);
|
|
|
|
|
|
- if (SID == SIDUNKNOWN)
|
|
|
- {
|
|
|
+ if (SID == SIDUNKNOWN) {
|
|
|
+ /* multiline macro, cannot remove braces */
|
|
|
READSHM(conf->SID, arlan->SID, u_int);
|
|
|
- }
|
|
|
- else conf->SID = SID;
|
|
|
-
|
|
|
- if (registrationMode == registrationModeUNKNOWN)
|
|
|
- {
|
|
|
+ } else
|
|
|
+ conf->SID = SID;
|
|
|
+
|
|
|
+ if (registrationMode == registrationModeUNKNOWN) {
|
|
|
+ /* multiline macro, cannot remove braces */
|
|
|
READSHM(conf->registrationMode, arlan->registrationMode, u_char);
|
|
|
- }
|
|
|
- else conf->registrationMode = registrationMode;
|
|
|
-
|
|
|
+ } else
|
|
|
+ conf->registrationMode = registrationMode;
|
|
|
+
|
|
|
READSHM(conf->registrationFill, arlan->registrationFill, u_char);
|
|
|
READSHM(conf->localTalkAddress, arlan->localTalkAddress, u_char);
|
|
|
READSHM(conf->codeFormat, arlan->codeFormat, u_char);
|
|
@@ -921,16 +833,16 @@ static int arlan_read_card_configuration(struct net_device *dev)
|
|
|
READSHM(conf->headerSize, arlan->headerSize, u_short);
|
|
|
READSHM(conf->hardwareType, arlan->hardwareType, u_char);
|
|
|
READSHM(conf->radioType, arlan->radioModule, u_char);
|
|
|
-
|
|
|
+
|
|
|
if (conf->radioType == 0)
|
|
|
conf->radioType = 0xc;
|
|
|
|
|
|
WRITESHM(arlan->configStatus, 0xA5, u_char);
|
|
|
READSHM(tlx415, arlan->configStatus, u_char);
|
|
|
-
|
|
|
+
|
|
|
if (tlx415 != 0xA5)
|
|
|
printk(KERN_INFO "%s tlx415 chip \n", dev->name);
|
|
|
-
|
|
|
+
|
|
|
conf->txClear = 0;
|
|
|
conf->txRetries = 1;
|
|
|
conf->txRouting = 1;
|
|
@@ -973,7 +885,7 @@ static int __init arlan_check_fingerprint(unsigned long memaddr)
|
|
|
ARLAN_DEBUG_ENTRY("arlan_check_fingerprint");
|
|
|
|
|
|
if (!request_mem_region(paddr, ARLAN_SHMEM_SIZE, "arlan")) {
|
|
|
- // printk(KERN_WARNING "arlan: memory region %lx excluded from probing \n",paddr);
|
|
|
+ /* printk(KERN_WARNING "arlan: memory region %lx excluded from probing \n",paddr); */
|
|
|
return -ENODEV;
|
|
|
}
|
|
|
|
|
@@ -981,12 +893,12 @@ static int __init arlan_check_fingerprint(unsigned long memaddr)
|
|
|
tempBuf[30] = 0;
|
|
|
|
|
|
/* check for card at this address */
|
|
|
- if (0 != strncmp(tempBuf, probeText, 29)){
|
|
|
- release_mem_region(paddr, ARLAN_SHMEM_SIZE);
|
|
|
+ if (0 != strncmp(tempBuf, probeText, 29)) {
|
|
|
+ release_mem_region(paddr, ARLAN_SHMEM_SIZE);
|
|
|
return -ENODEV;
|
|
|
}
|
|
|
|
|
|
-// printk(KERN_INFO "arlan found at 0x%x \n",memaddr);
|
|
|
+ /* printk(KERN_INFO "arlan found at 0x%x \n",memaddr); */
|
|
|
ARLAN_DEBUG_EXIT("arlan_check_fingerprint");
|
|
|
|
|
|
return 0;
|
|
@@ -1054,7 +966,7 @@ static int __init arlan_setup_device(struct net_device *dev, int num)
|
|
|
dev->tx_queue_len = tx_queue_len;
|
|
|
dev->netdev_ops = &arlan_netdev_ops;
|
|
|
dev->watchdog_timeo = 3*HZ;
|
|
|
-
|
|
|
+
|
|
|
ap->irq_test_done = 0;
|
|
|
ap->Conf = &arlan_conf[num];
|
|
|
|
|
@@ -1065,7 +977,7 @@ static int __init arlan_setup_device(struct net_device *dev, int num)
|
|
|
|
|
|
err = register_netdev(dev);
|
|
|
if (err) {
|
|
|
- release_mem_region(virt_to_phys((void *) dev->mem_start),
|
|
|
+ release_mem_region(virt_to_phys((void *) dev->mem_start),
|
|
|
ARLAN_SHMEM_SIZE);
|
|
|
free_netdev(dev);
|
|
|
return err;
|
|
@@ -1075,7 +987,7 @@ static int __init arlan_setup_device(struct net_device *dev, int num)
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-static int __init arlan_probe_here(struct net_device *dev,
|
|
|
+static int __init arlan_probe_here(struct net_device *dev,
|
|
|
unsigned long memaddr)
|
|
|
{
|
|
|
struct arlan_private *ap = netdev_priv(dev);
|
|
@@ -1085,15 +997,15 @@ static int __init arlan_probe_here(struct net_device *dev,
|
|
|
if (arlan_check_fingerprint(memaddr))
|
|
|
return -ENODEV;
|
|
|
|
|
|
- printk(KERN_NOTICE "%s: Arlan found at %llx, \n ", dev->name,
|
|
|
- (u64) virt_to_phys((void*)memaddr));
|
|
|
+ printk(KERN_NOTICE "%s: Arlan found at %llx, \n ", dev->name,
|
|
|
+ (u64) virt_to_phys((void *)memaddr));
|
|
|
|
|
|
ap->card = (void *) memaddr;
|
|
|
dev->mem_start = memaddr;
|
|
|
dev->mem_end = memaddr + ARLAN_SHMEM_SIZE-1;
|
|
|
|
|
|
- if (dev->irq < 2)
|
|
|
- {
|
|
|
+ if (dev->irq < 2) {
|
|
|
+ /* multiline macro, cannot remove braces */
|
|
|
READSHM(dev->irq, ap->card->irqLevel, u_char);
|
|
|
} else if (dev->irq == 2)
|
|
|
dev->irq = 9;
|
|
@@ -1114,14 +1026,12 @@ static int arlan_open(struct net_device *dev)
|
|
|
ARLAN_DEBUG_ENTRY("arlan_open");
|
|
|
|
|
|
ret = request_irq(dev->irq, &arlan_interrupt, 0, dev->name, dev);
|
|
|
- if (ret)
|
|
|
- {
|
|
|
+ if (ret) {
|
|
|
printk(KERN_ERR "%s: unable to get IRQ %d .\n",
|
|
|
dev->name, dev->irq);
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
-
|
|
|
priv->bad = 0;
|
|
|
priv->lastReset = 0;
|
|
|
priv->reset = 0;
|
|
@@ -1131,14 +1041,14 @@ static int arlan_open(struct net_device *dev)
|
|
|
priv->interrupt_processing_active = 0;
|
|
|
spin_lock_init(&priv->lock);
|
|
|
|
|
|
- netif_start_queue (dev);
|
|
|
+ netif_start_queue(dev);
|
|
|
|
|
|
priv->registrationLostCount = 0;
|
|
|
priv->registrationLastSeen = jiffies;
|
|
|
priv->txLast = 0;
|
|
|
priv->tx_command_given = 0;
|
|
|
priv->rx_command_given = 0;
|
|
|
-
|
|
|
+
|
|
|
priv->reRegisterExp = 1;
|
|
|
priv->tx_last_sent = jiffies - 1;
|
|
|
priv->tx_last_cleared = jiffies;
|
|
@@ -1159,13 +1069,13 @@ static int arlan_open(struct net_device *dev)
|
|
|
}
|
|
|
|
|
|
|
|
|
-static void arlan_tx_timeout (struct net_device *dev)
|
|
|
+static void arlan_tx_timeout(struct net_device *dev)
|
|
|
{
|
|
|
printk(KERN_ERR "%s: arlan transmit timed out, kernel decided\n", dev->name);
|
|
|
/* Try to restart the adaptor. */
|
|
|
arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET);
|
|
|
- // dev->trans_start = jiffies;
|
|
|
- // netif_start_queue (dev);
|
|
|
+ /* dev->trans_start = jiffies; */
|
|
|
+ /* netif_start_queue (dev); */
|
|
|
}
|
|
|
|
|
|
|
|
@@ -1175,13 +1085,13 @@ static netdev_tx_t arlan_tx(struct sk_buff *skb, struct net_device *dev)
|
|
|
unsigned char *buf;
|
|
|
|
|
|
ARLAN_DEBUG_ENTRY("arlan_tx");
|
|
|
-
|
|
|
+
|
|
|
length = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
|
|
|
buf = skb->data;
|
|
|
|
|
|
if (length + 0x12 > 0x800) {
|
|
|
printk(KERN_ERR "TX RING overflow \n");
|
|
|
- netif_stop_queue (dev);
|
|
|
+ netif_stop_queue(dev);
|
|
|
}
|
|
|
|
|
|
if (arlan_hw_tx(dev, buf, length) == -1)
|
|
@@ -1197,7 +1107,7 @@ static netdev_tx_t arlan_tx(struct sk_buff *skb, struct net_device *dev)
|
|
|
|
|
|
bad_end:
|
|
|
arlan_process_interrupt(dev);
|
|
|
- netif_stop_queue (dev);
|
|
|
+ netif_stop_queue(dev);
|
|
|
ARLAN_DEBUG_EXIT("arlan_tx");
|
|
|
return NETDEV_TX_BUSY;
|
|
|
}
|
|
@@ -1229,9 +1139,8 @@ static inline void arlan_queue_retransmit(struct net_device *dev)
|
|
|
ARLAN_DEBUG_ENTRY("arlan_queue_retransmit");
|
|
|
|
|
|
if (DoNotWaitReTransmitCrap(dev))
|
|
|
- {
|
|
|
- arlan_drop_tx(dev);
|
|
|
- } else
|
|
|
+ arlan_drop_tx(dev);
|
|
|
+ else
|
|
|
priv->ReTransmitRequested++;
|
|
|
|
|
|
ARLAN_DEBUG_EXIT("arlan_queue_retransmit");
|
|
@@ -1245,14 +1154,11 @@ static inline void RetryOrFail(struct net_device *dev)
|
|
|
|
|
|
if (priv->retransmissions > priv->Conf->retries ||
|
|
|
DoNotReTransmitCrap(dev))
|
|
|
- {
|
|
|
arlan_drop_tx(dev);
|
|
|
- }
|
|
|
else if (priv->bad <= priv->Conf->fastReTransCount)
|
|
|
- {
|
|
|
arlan_retransmit_now(dev);
|
|
|
- }
|
|
|
- else arlan_queue_retransmit(dev);
|
|
|
+ else
|
|
|
+ arlan_queue_retransmit(dev);
|
|
|
|
|
|
ARLAN_DEBUG_EXIT("RetryOrFail");
|
|
|
}
|
|
@@ -1266,131 +1172,126 @@ static void arlan_tx_done_interrupt(struct net_device *dev, int status)
|
|
|
|
|
|
priv->tx_last_cleared = jiffies;
|
|
|
priv->tx_command_given = 0;
|
|
|
- switch (status)
|
|
|
+ switch (status) {
|
|
|
+ case 1:
|
|
|
{
|
|
|
- case 1:
|
|
|
- {
|
|
|
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
- printk("arlan intr: transmit OK\n");
|
|
|
- dev->stats.tx_packets++;
|
|
|
- priv->bad = 0;
|
|
|
- priv->reset = 0;
|
|
|
- priv->retransmissions = 0;
|
|
|
- if (priv->Conf->tx_delay_ms)
|
|
|
- {
|
|
|
- priv->tx_done_delayed = jiffies + (priv->Conf->tx_delay_ms * HZ) / 1000 + 1;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- TXLAST(dev).offset = 0;
|
|
|
- if (priv->txLast)
|
|
|
- priv->txLast = 0;
|
|
|
- else if (TXTAIL(dev).offset)
|
|
|
- priv->txLast = 1;
|
|
|
- if (TXLAST(dev).offset)
|
|
|
- {
|
|
|
- arlan_retransmit_now(dev);
|
|
|
- dev->trans_start = jiffies;
|
|
|
- }
|
|
|
- if (!TXHEAD(dev).offset || !TXTAIL(dev).offset)
|
|
|
- {
|
|
|
- netif_wake_queue (dev);
|
|
|
- }
|
|
|
+ IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
+ printk("arlan intr: transmit OK\n");
|
|
|
+ dev->stats.tx_packets++;
|
|
|
+ priv->bad = 0;
|
|
|
+ priv->reset = 0;
|
|
|
+ priv->retransmissions = 0;
|
|
|
+ if (priv->Conf->tx_delay_ms)
|
|
|
+ priv->tx_done_delayed = jiffies + (priv->Conf->tx_delay_ms * HZ) / 1000 + 1;
|
|
|
+ else {
|
|
|
+ TXLAST(dev).offset = 0;
|
|
|
+ if (priv->txLast)
|
|
|
+ priv->txLast = 0;
|
|
|
+ else if (TXTAIL(dev).offset)
|
|
|
+ priv->txLast = 1;
|
|
|
+
|
|
|
+ if (TXLAST(dev).offset) {
|
|
|
+ arlan_retransmit_now(dev);
|
|
|
+ dev->trans_start = jiffies;
|
|
|
}
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- case 2:
|
|
|
- {
|
|
|
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
- printk("arlan intr: transmit timed out\n");
|
|
|
- priv->bad += 1;
|
|
|
- //arlan_queue_retransmit(dev);
|
|
|
- RetryOrFail(dev);
|
|
|
- }
|
|
|
- break;
|
|
|
|
|
|
- case 3:
|
|
|
- {
|
|
|
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
- printk("arlan intr: transmit max retries\n");
|
|
|
- priv->bad += 1;
|
|
|
- priv->reset = 0;
|
|
|
- //arlan_queue_retransmit(dev);
|
|
|
- RetryOrFail(dev);
|
|
|
+ if (!TXHEAD(dev).offset || !TXTAIL(dev).offset)
|
|
|
+ netif_wake_queue(dev);
|
|
|
}
|
|
|
- break;
|
|
|
-
|
|
|
- case 4:
|
|
|
- {
|
|
|
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
- printk("arlan intr: transmit aborted\n");
|
|
|
- priv->bad += 1;
|
|
|
- arlan_queue_retransmit(dev);
|
|
|
- //RetryOrFail(dev);
|
|
|
- }
|
|
|
- break;
|
|
|
+ }
|
|
|
+ break;
|
|
|
|
|
|
- case 5:
|
|
|
- {
|
|
|
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
- printk("arlan intr: transmit not registered\n");
|
|
|
- priv->bad += 1;
|
|
|
- //debug=101;
|
|
|
- arlan_queue_retransmit(dev);
|
|
|
- }
|
|
|
- break;
|
|
|
+ case 2:
|
|
|
+ {
|
|
|
+ IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
+ printk("arlan intr: transmit timed out\n");
|
|
|
+ priv->bad += 1;
|
|
|
+ /* arlan_queue_retransmit(dev); */
|
|
|
+ RetryOrFail(dev);
|
|
|
+ }
|
|
|
+ break;
|
|
|
|
|
|
- case 6:
|
|
|
- {
|
|
|
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
- printk("arlan intr: transmit destination full\n");
|
|
|
- priv->bad += 1;
|
|
|
- priv->reset = 0;
|
|
|
- //arlan_drop_tx(dev);
|
|
|
- arlan_queue_retransmit(dev);
|
|
|
- }
|
|
|
- break;
|
|
|
+ case 3:
|
|
|
+ {
|
|
|
+ IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
+ printk("arlan intr: transmit max retries\n");
|
|
|
+ priv->bad += 1;
|
|
|
+ priv->reset = 0;
|
|
|
+ /* arlan_queue_retransmit(dev); */
|
|
|
+ RetryOrFail(dev);
|
|
|
+ }
|
|
|
+ break;
|
|
|
|
|
|
- case 7:
|
|
|
- {
|
|
|
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
- printk("arlan intr: transmit unknown ack\n");
|
|
|
- priv->bad += 1;
|
|
|
- priv->reset = 0;
|
|
|
- arlan_queue_retransmit(dev);
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- case 8:
|
|
|
- {
|
|
|
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
- printk("arlan intr: transmit dest mail box full\n");
|
|
|
- priv->bad += 1;
|
|
|
- priv->reset = 0;
|
|
|
- //arlan_drop_tx(dev);
|
|
|
- arlan_queue_retransmit(dev);
|
|
|
- }
|
|
|
- break;
|
|
|
+ case 4:
|
|
|
+ {
|
|
|
+ IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
+ printk("arlan intr: transmit aborted\n");
|
|
|
+ priv->bad += 1;
|
|
|
+ arlan_queue_retransmit(dev);
|
|
|
+ /* RetryOrFail(dev); */
|
|
|
+ }
|
|
|
+ break;
|
|
|
|
|
|
- case 9:
|
|
|
- {
|
|
|
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
- printk("arlan intr: transmit root dest not reg.\n");
|
|
|
- priv->bad += 1;
|
|
|
- priv->reset = 1;
|
|
|
- //arlan_drop_tx(dev);
|
|
|
- arlan_queue_retransmit(dev);
|
|
|
- }
|
|
|
- break;
|
|
|
+ case 5:
|
|
|
+ {
|
|
|
+ IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
+ printk("arlan intr: transmit not registered\n");
|
|
|
+ priv->bad += 1;
|
|
|
+ /* debug=101; */
|
|
|
+ arlan_queue_retransmit(dev);
|
|
|
+ }
|
|
|
+ break;
|
|
|
|
|
|
- default:
|
|
|
- {
|
|
|
- printk(KERN_ERR "arlan intr: transmit status unknown\n");
|
|
|
- priv->bad += 1;
|
|
|
- priv->reset = 1;
|
|
|
- arlan_drop_tx(dev);
|
|
|
- }
|
|
|
+ case 6:
|
|
|
+ {
|
|
|
+ IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
+ printk("arlan intr: transmit destination full\n");
|
|
|
+ priv->bad += 1;
|
|
|
+ priv->reset = 0;
|
|
|
+ /* arlan_drop_tx(dev); */
|
|
|
+ arlan_queue_retransmit(dev);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 7:
|
|
|
+ {
|
|
|
+ IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
+ printk("arlan intr: transmit unknown ack\n");
|
|
|
+ priv->bad += 1;
|
|
|
+ priv->reset = 0;
|
|
|
+ arlan_queue_retransmit(dev);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 8:
|
|
|
+ {
|
|
|
+ IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
+ printk("arlan intr: transmit dest mail box full\n");
|
|
|
+ priv->bad += 1;
|
|
|
+ priv->reset = 0;
|
|
|
+ /* arlan_drop_tx(dev); */
|
|
|
+ arlan_queue_retransmit(dev);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 9:
|
|
|
+ {
|
|
|
+ IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
|
|
|
+ printk("arlan intr: transmit root dest not reg.\n");
|
|
|
+ priv->bad += 1;
|
|
|
+ priv->reset = 1;
|
|
|
+ /* arlan_drop_tx(dev); */
|
|
|
+ arlan_queue_retransmit(dev);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ {
|
|
|
+ printk(KERN_ERR "arlan intr: transmit status unknown\n");
|
|
|
+ priv->bad += 1;
|
|
|
+ priv->reset = 1;
|
|
|
+ arlan_drop_tx(dev);
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
ARLAN_DEBUG_EXIT("arlan_tx_done_interrupt");
|
|
@@ -1408,134 +1309,126 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short
|
|
|
|
|
|
|
|
|
ARLAN_DEBUG_ENTRY("arlan_rx_interrupt");
|
|
|
- // by spec, not WRITESHMB(arlan->rxStatus,0x00);
|
|
|
- // prohibited here arlan_command(dev, ARLAN_COMMAND_RX);
|
|
|
+ /* by spec, not WRITESHMB(arlan->rxStatus,0x00); */
|
|
|
+ /* prohibited here arlan_command(dev, ARLAN_COMMAND_RX); */
|
|
|
|
|
|
- if (pkt_len < 10 || pkt_len > 2048)
|
|
|
- {
|
|
|
+ if (pkt_len < 10 || pkt_len > 2048) {
|
|
|
printk(KERN_WARNING "%s: got too short or long packet, len %d \n", dev->name, pkt_len);
|
|
|
return;
|
|
|
}
|
|
|
- if (rxOffset + pkt_len > 0x2000)
|
|
|
- {
|
|
|
+ if (rxOffset + pkt_len > 0x2000) {
|
|
|
printk("%s: got too long packet, len %d offset %x\n", dev->name, pkt_len, rxOffset);
|
|
|
return;
|
|
|
}
|
|
|
+
|
|
|
priv->in_bytes += pkt_len;
|
|
|
priv->in_bytes10 += pkt_len;
|
|
|
if (conf->measure_rate < 1)
|
|
|
conf->measure_rate = 1;
|
|
|
- if (time_after(jiffies, priv->in_time + conf->measure_rate * HZ))
|
|
|
- {
|
|
|
+ if (time_after(jiffies, priv->in_time + conf->measure_rate * HZ)) {
|
|
|
conf->in_speed = priv->in_bytes / conf->measure_rate;
|
|
|
priv->in_bytes = 0;
|
|
|
priv->in_time = jiffies;
|
|
|
}
|
|
|
- if (time_after(jiffies, priv->in_time10 + conf->measure_rate * 10*HZ))
|
|
|
- {
|
|
|
+ if (time_after(jiffies, priv->in_time10 + conf->measure_rate * 10*HZ)) {
|
|
|
conf->in_speed10 = priv->in_bytes10 / (10 * conf->measure_rate);
|
|
|
priv->in_bytes10 = 0;
|
|
|
priv->in_time10 = jiffies;
|
|
|
}
|
|
|
DEBUGSHM(1, "arlan rcv pkt rxStatus= %d ", arlan->rxStatus, u_char);
|
|
|
- switch (rxStatus)
|
|
|
+ switch (rxStatus) {
|
|
|
+ case 1:
|
|
|
+ case 2:
|
|
|
+ case 3:
|
|
|
{
|
|
|
- case 1:
|
|
|
- case 2:
|
|
|
- case 3:
|
|
|
- {
|
|
|
- /* Malloc up new buffer. */
|
|
|
- struct sk_buff *skb;
|
|
|
+ /* Malloc up new buffer. */
|
|
|
+ struct sk_buff *skb;
|
|
|
|
|
|
- DEBUGSHM(50, "arlan recv pkt offs=%d\n", arlan->rxOffset, u_short);
|
|
|
- DEBUGSHM(1, "arlan rxFrmType = %d \n", arlan->rxFrmType, u_char);
|
|
|
- DEBUGSHM(1, KERN_INFO "arlan rx scrambled = %d \n", arlan->scrambled, u_char);
|
|
|
+ DEBUGSHM(50, "arlan recv pkt offs=%d\n", arlan->rxOffset, u_short);
|
|
|
+ DEBUGSHM(1, "arlan rxFrmType = %d \n", arlan->rxFrmType, u_char);
|
|
|
+ DEBUGSHM(1, KERN_INFO "arlan rx scrambled = %d \n", arlan->scrambled, u_char);
|
|
|
|
|
|
- /* here we do multicast filtering to avoid slow 8-bit memcopy */
|
|
|
+ /* here we do multicast filtering to avoid slow 8-bit memcopy */
|
|
|
#ifdef ARLAN_MULTICAST
|
|
|
- if (!(dev->flags & IFF_ALLMULTI) &&
|
|
|
- !(dev->flags & IFF_PROMISC) &&
|
|
|
- !netdev_mc_empty(dev))
|
|
|
- {
|
|
|
- char hw_dst_addr[6];
|
|
|
- struct dev_mc_list *dmi;
|
|
|
- int i;
|
|
|
-
|
|
|
- memcpy_fromio(hw_dst_addr, arlan->ultimateDestAddress, 6);
|
|
|
- if (hw_dst_addr[0] == 0x01)
|
|
|
- {
|
|
|
- if (mdebug)
|
|
|
- if (hw_dst_addr[1] == 0x00)
|
|
|
- printk(KERN_ERR "%s mcast 0x0100 \n", dev->name);
|
|
|
- else if (hw_dst_addr[1] == 0x40)
|
|
|
- printk(KERN_ERR "%s m/bcast 0x0140 \n", dev->name);
|
|
|
- netdev_for_each_mc_entry(dmi, dev) {
|
|
|
- if (arlan_debug & ARLAN_DEBUG_HEADER_DUMP)
|
|
|
- printk(KERN_ERR "%s mcl %pM\n",
|
|
|
- dev->name, dmi->dmi_addr);
|
|
|
- for (i = 0; i < 6; i++)
|
|
|
- if (dmi->dmi_addr[i] != hw_dst_addr[i])
|
|
|
- break;
|
|
|
- if (i == 6)
|
|
|
+ if (!(dev->flags & IFF_ALLMULTI) &&
|
|
|
+ !(dev->flags & IFF_PROMISC) &&
|
|
|
+ !netdev_mc_empty(dev)) {
|
|
|
+ char hw_dst_addr[6];
|
|
|
+ struct dev_mc_list *dmi;
|
|
|
+ int i;
|
|
|
+
|
|
|
+ memcpy_fromio(hw_dst_addr, arlan->ultimateDestAddress, 6);
|
|
|
+ if (hw_dst_addr[0] == 0x01) {
|
|
|
+ if (mdebug)
|
|
|
+ if (hw_dst_addr[1] == 0x00)
|
|
|
+ printk(KERN_ERR "%s mcast 0x0100 \n", dev->name);
|
|
|
+ else if (hw_dst_addr[1] == 0x40)
|
|
|
+ printk(KERN_ERR "%s m/bcast 0x0140 \n", dev->name);
|
|
|
+ netdev_for_each_mc_entry(dmi, dev) {
|
|
|
+ if (arlan_debug & ARLAN_DEBUG_HEADER_DUMP)
|
|
|
+ printk(KERN_ERR "%s mcl %pM\n",
|
|
|
+ dev->name, dmi->dmi_addr);
|
|
|
+ for (i = 0; i < 6; i++)
|
|
|
+ if (dmi->dmi_addr[i] != hw_dst_addr[i])
|
|
|
break;
|
|
|
- }
|
|
|
- /* we reach here if multicast filtering is on and packet
|
|
|
- * is multicast and not for receive */
|
|
|
- goto end_of_interrupt;
|
|
|
+ if (i == 6)
|
|
|
+ break;
|
|
|
}
|
|
|
+ /* we reach here if multicast filtering is on and packet */
|
|
|
+ /* is multicast and not for receive */
|
|
|
+ goto end_of_interrupt;
|
|
|
}
|
|
|
-#endif // ARLAN_MULTICAST
|
|
|
- /* multicast filtering ends here */
|
|
|
- pkt_len += ARLAN_FAKE_HDR_LEN;
|
|
|
-
|
|
|
- skb = dev_alloc_skb(pkt_len + 4);
|
|
|
- if (skb == NULL)
|
|
|
- {
|
|
|
- printk(KERN_ERR "%s: Memory squeeze, dropping packet.\n", dev->name);
|
|
|
- dev->stats.rx_dropped++;
|
|
|
- break;
|
|
|
- }
|
|
|
- skb_reserve(skb, 2);
|
|
|
- skbtmp = skb_put(skb, pkt_len);
|
|
|
+ }
|
|
|
+#endif /* ARLAN_MULTICAST */
|
|
|
+ /* multicast filtering ends here */
|
|
|
+ pkt_len += ARLAN_FAKE_HDR_LEN;
|
|
|
+
|
|
|
+ skb = dev_alloc_skb(pkt_len + 4);
|
|
|
+ if (skb == NULL) {
|
|
|
+ printk(KERN_ERR "%s: Memory squeeze, dropping packet.\n", dev->name);
|
|
|
+ dev->stats.rx_dropped++;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ skb_reserve(skb, 2);
|
|
|
+ skbtmp = skb_put(skb, pkt_len);
|
|
|
|
|
|
- memcpy_fromio(skbtmp + ARLAN_FAKE_HDR_LEN, ((char __iomem *) arlan) + rxOffset, pkt_len - ARLAN_FAKE_HDR_LEN);
|
|
|
- memcpy_fromio(skbtmp, arlan->ultimateDestAddress, 6);
|
|
|
- memcpy_fromio(skbtmp + 6, arlan->rxSrc, 6);
|
|
|
- WRITESHMB(arlan->rxStatus, 0x00);
|
|
|
- arlan_command(dev, ARLAN_COMMAND_RX);
|
|
|
+ memcpy_fromio(skbtmp + ARLAN_FAKE_HDR_LEN, ((char __iomem *) arlan) + rxOffset, pkt_len - ARLAN_FAKE_HDR_LEN);
|
|
|
+ memcpy_fromio(skbtmp, arlan->ultimateDestAddress, 6);
|
|
|
+ memcpy_fromio(skbtmp + 6, arlan->rxSrc, 6);
|
|
|
+ WRITESHMB(arlan->rxStatus, 0x00);
|
|
|
+ arlan_command(dev, ARLAN_COMMAND_RX);
|
|
|
|
|
|
- IFDEBUG(ARLAN_DEBUG_HEADER_DUMP)
|
|
|
- {
|
|
|
- char immedDestAddress[6];
|
|
|
- char immedSrcAddress[6];
|
|
|
- memcpy_fromio(immedDestAddress, arlan->immedDestAddress, 6);
|
|
|
- memcpy_fromio(immedSrcAddress, arlan->immedSrcAddress, 6);
|
|
|
-
|
|
|
- printk(KERN_WARNING "%s t %pM f %pM imd %pM ims %pM\n",
|
|
|
- dev->name, skbtmp,
|
|
|
- &skbtmp[6],
|
|
|
- immedDestAddress,
|
|
|
- immedSrcAddress);
|
|
|
- }
|
|
|
- skb->protocol = eth_type_trans(skb, dev);
|
|
|
- IFDEBUG(ARLAN_DEBUG_HEADER_DUMP)
|
|
|
- if (skb->protocol != 0x608 && skb->protocol != 0x8)
|
|
|
- {
|
|
|
- for (i = 0; i <= 22; i++)
|
|
|
- printk("%02x:", (u_char) skbtmp[i + 12]);
|
|
|
- printk(KERN_ERR "\n");
|
|
|
- printk(KERN_WARNING "arlan kernel pkt type trans %x \n", skb->protocol);
|
|
|
- }
|
|
|
- netif_rx(skb);
|
|
|
- dev->stats.rx_packets++;
|
|
|
- dev->stats.rx_bytes += pkt_len;
|
|
|
+ IFDEBUG(ARLAN_DEBUG_HEADER_DUMP)
|
|
|
+ {
|
|
|
+ char immedDestAddress[6];
|
|
|
+ char immedSrcAddress[6];
|
|
|
+ memcpy_fromio(immedDestAddress, arlan->immedDestAddress, 6);
|
|
|
+ memcpy_fromio(immedSrcAddress, arlan->immedSrcAddress, 6);
|
|
|
+
|
|
|
+ printk(KERN_WARNING "%s t %pM f %pM imd %pM ims %pM\n",
|
|
|
+ dev->name, skbtmp,
|
|
|
+ &skbtmp[6],
|
|
|
+ immedDestAddress,
|
|
|
+ immedSrcAddress);
|
|
|
}
|
|
|
+ skb->protocol = eth_type_trans(skb, dev);
|
|
|
+ IFDEBUG(ARLAN_DEBUG_HEADER_DUMP)
|
|
|
+ if (skb->protocol != 0x608 && skb->protocol != 0x8) {
|
|
|
+ for (i = 0; i <= 22; i++)
|
|
|
+ printk("%02x:", (u_char) skbtmp[i + 12]);
|
|
|
+ printk(KERN_ERR "\n");
|
|
|
+ printk(KERN_WARNING "arlan kernel pkt type trans %x \n", skb->protocol);
|
|
|
+ }
|
|
|
+ netif_rx(skb);
|
|
|
+ dev->stats.rx_packets++;
|
|
|
+ dev->stats.rx_bytes += pkt_len;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ printk(KERN_ERR "arlan intr: received unknown status\n");
|
|
|
+ dev->stats.rx_crc_errors++;
|
|
|
break;
|
|
|
-
|
|
|
- default:
|
|
|
- printk(KERN_ERR "arlan intr: received unknown status\n");
|
|
|
- dev->stats.rx_crc_errors++;
|
|
|
- break;
|
|
|
}
|
|
|
ARLAN_DEBUG_EXIT("arlan_rx_interrupt");
|
|
|
}
|
|
@@ -1552,30 +1445,26 @@ static void arlan_process_interrupt(struct net_device *dev)
|
|
|
|
|
|
ARLAN_DEBUG_ENTRY("arlan_process_interrupt");
|
|
|
|
|
|
- if (test_and_set_bit(0, (void *) &priv->interrupt_processing_active))
|
|
|
- {
|
|
|
+ if (test_and_set_bit(0, (void *) &priv->interrupt_processing_active)) {
|
|
|
if (arlan_debug & ARLAN_DEBUG_CHAIN_LOCKS)
|
|
|
printk(KERN_ERR "interrupt chain reentering \n");
|
|
|
goto end_int_process;
|
|
|
}
|
|
|
while ((rxStatus || txStatus || priv->interrupt_ack_requested)
|
|
|
- && (interrupt_count < 5))
|
|
|
- {
|
|
|
+ && (interrupt_count < 5)) {
|
|
|
if (rxStatus)
|
|
|
priv->last_rx_int_ack_time = jiffies;
|
|
|
|
|
|
arlan_command(dev, ARLAN_COMMAND_INT_ACK);
|
|
|
arlan_command(dev, ARLAN_COMMAND_INT_ENABLE);
|
|
|
-
|
|
|
+
|
|
|
IFDEBUG(ARLAN_DEBUG_INTERRUPT)
|
|
|
printk(KERN_ERR "%s: got IRQ rx %x tx %x comm %x rxOff %x rxLen %x \n",
|
|
|
dev->name, rxStatus, txStatus, READSHMB(arlan->commandByte),
|
|
|
rxOffset, pkt_len);
|
|
|
|
|
|
- if (rxStatus == 0 && txStatus == 0)
|
|
|
- {
|
|
|
- if (priv->irq_test_done)
|
|
|
- {
|
|
|
+ if (rxStatus == 0 && txStatus == 0) {
|
|
|
+ if (priv->irq_test_done) {
|
|
|
if (!registrationBad(dev))
|
|
|
IFDEBUG(ARLAN_DEBUG_INTERRUPT) printk(KERN_ERR "%s unknown interrupt(nop? regLost ?) reason tx %d rx %d ",
|
|
|
dev->name, txStatus, rxStatus);
|
|
@@ -1587,35 +1476,35 @@ static void arlan_process_interrupt(struct net_device *dev)
|
|
|
priv->interrupt_ack_requested = 0;
|
|
|
goto ends;
|
|
|
}
|
|
|
- if (txStatus != 0)
|
|
|
- {
|
|
|
+
|
|
|
+ if (txStatus != 0) {
|
|
|
WRITESHMB(arlan->txStatus, 0x00);
|
|
|
arlan_tx_done_interrupt(dev, txStatus);
|
|
|
goto ends;
|
|
|
}
|
|
|
- if (rxStatus == 1 || rxStatus == 2)
|
|
|
- { /* a packet waiting */
|
|
|
+
|
|
|
+ if (rxStatus == 1 || rxStatus == 2) {
|
|
|
+ /* a packet waiting */
|
|
|
arlan_rx_interrupt(dev, rxStatus, rxOffset, pkt_len);
|
|
|
goto ends;
|
|
|
}
|
|
|
- if (rxStatus > 2 && rxStatus < 0xff)
|
|
|
- {
|
|
|
+
|
|
|
+ if (rxStatus > 2 && rxStatus < 0xff) {
|
|
|
WRITESHMB(arlan->rxStatus, 0x00);
|
|
|
printk(KERN_ERR "%s unknown rxStatus reason tx %d rx %d ",
|
|
|
dev->name, txStatus, rxStatus);
|
|
|
goto ends;
|
|
|
}
|
|
|
- if (rxStatus == 0xff)
|
|
|
- {
|
|
|
+
|
|
|
+ if (rxStatus == 0xff) {
|
|
|
WRITESHMB(arlan->rxStatus, 0x00);
|
|
|
arlan_command(dev, ARLAN_COMMAND_RX);
|
|
|
if (registrationBad(dev))
|
|
|
netif_device_detach(dev);
|
|
|
- if (!registrationBad(dev))
|
|
|
- {
|
|
|
+ if (!registrationBad(dev)) {
|
|
|
priv->registrationLastSeen = jiffies;
|
|
|
if (!netif_queue_stopped(dev) && !priv->under_reset && !priv->under_config)
|
|
|
- netif_wake_queue (dev);
|
|
|
+ netif_wake_queue(dev);
|
|
|
}
|
|
|
goto ends;
|
|
|
}
|
|
@@ -1657,7 +1546,7 @@ static irqreturn_t arlan_interrupt(int irq, void *dev_id)
|
|
|
priv->interrupt_ack_requested++;
|
|
|
|
|
|
arlan_process_interrupt(dev);
|
|
|
-
|
|
|
+
|
|
|
priv->irq_test_done = 1;
|
|
|
|
|
|
ARLAN_DEBUG_EXIT("arlan_interrupt");
|
|
@@ -1687,7 +1576,7 @@ static int arlan_close(struct net_device *dev)
|
|
|
}
|
|
|
|
|
|
#ifdef ARLAN_DEBUGGING
|
|
|
-static long alignLong(volatile u_char * ptr)
|
|
|
+static long alignLong(volatile u_char *ptr)
|
|
|
{
|
|
|
long ret;
|
|
|
memcpy_fromio(&ret, (void *) ptr, 4);
|
|
@@ -1740,16 +1629,13 @@ static void arlan_set_multicast(struct net_device *dev)
|
|
|
|
|
|
ARLAN_DEBUG_ENTRY("arlan_set_multicast");
|
|
|
|
|
|
- if (dev->flags & IFF_PROMISC)
|
|
|
- {
|
|
|
+ if (dev->flags & IFF_PROMISC) {
|
|
|
unsigned char recMode;
|
|
|
READSHM(recMode, arlan->receiveMode, u_char);
|
|
|
conf->receiveMode = (ARLAN_RCV_PROMISC | ARLAN_RCV_CONTROL);
|
|
|
if (conf->receiveMode != recMode)
|
|
|
board_conf_needed = 1;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
+ } else {
|
|
|
/* turn off promiscuous mode */
|
|
|
unsigned char recMode;
|
|
|
READSHM(recMode, arlan->receiveMode, u_char);
|
|
@@ -1757,6 +1643,7 @@ static void arlan_set_multicast(struct net_device *dev)
|
|
|
if (conf->receiveMode != recMode)
|
|
|
board_conf_needed = 1;
|
|
|
}
|
|
|
+
|
|
|
if (board_conf_needed)
|
|
|
arlan_command(dev, ARLAN_COMMAND_CONF);
|
|
|
|
|
@@ -1775,7 +1662,7 @@ struct net_device * __init arlan_probe(int unit)
|
|
|
if (arlans_found == MAX_ARLANS)
|
|
|
return ERR_PTR(-ENODEV);
|
|
|
|
|
|
- /*
|
|
|
+ /*
|
|
|
* Reserve space for local data and a copy of the shared memory
|
|
|
* that is used by the /proc interface.
|
|
|
*/
|
|
@@ -1787,23 +1674,20 @@ struct net_device * __init arlan_probe(int unit)
|
|
|
if (unit >= 0) {
|
|
|
sprintf(dev->name, "eth%d", unit);
|
|
|
netdev_boot_setup_check(dev);
|
|
|
-
|
|
|
+
|
|
|
if (dev->mem_start) {
|
|
|
if (arlan_probe_here(dev, dev->mem_start) == 0)
|
|
|
goto found;
|
|
|
goto not_found;
|
|
|
}
|
|
|
-
|
|
|
}
|
|
|
|
|
|
|
|
|
- for (m = (int)phys_to_virt(lastFoundAt) + ARLAN_SHMEM_SIZE;
|
|
|
- m <= (int)phys_to_virt(0xDE000);
|
|
|
- m += ARLAN_SHMEM_SIZE)
|
|
|
- {
|
|
|
- if (arlan_probe_here(dev, m) == 0)
|
|
|
- {
|
|
|
- lastFoundAt = (int)virt_to_phys((void*)m);
|
|
|
+ for (m = (int)phys_to_virt(lastFoundAt) + ARLAN_SHMEM_SIZE;
|
|
|
+ m <= (int)phys_to_virt(0xDE000);
|
|
|
+ m += ARLAN_SHMEM_SIZE) {
|
|
|
+ if (arlan_probe_here(dev, m) == 0) {
|
|
|
+ lastFoundAt = (int)virt_to_phys((void *)m);
|
|
|
goto found;
|
|
|
}
|
|
|
}
|
|
@@ -1825,7 +1709,7 @@ struct net_device * __init arlan_probe(int unit)
|
|
|
return dev;
|
|
|
}
|
|
|
|
|
|
-#ifdef MODULE
|
|
|
+#ifdef MODULE
|
|
|
int __init init_module(void)
|
|
|
{
|
|
|
int i = 0;
|
|
@@ -1838,7 +1722,7 @@ int __init init_module(void)
|
|
|
for (i = 0; i < MAX_ARLANS; i++) {
|
|
|
struct net_device *dev = arlan_probe(i);
|
|
|
|
|
|
- if (IS_ERR(dev))
|
|
|
+ if (IS_ERR(dev))
|
|
|
return PTR_ERR(dev);
|
|
|
}
|
|
|
init_arlan_proc();
|
|
@@ -1860,14 +1744,13 @@ void __exit cleanup_module(void)
|
|
|
|
|
|
cleanup_arlan_proc();
|
|
|
|
|
|
- for (i = 0; i < MAX_ARLANS; i++)
|
|
|
- {
|
|
|
+ for (i = 0; i < MAX_ARLANS; i++) {
|
|
|
dev = arlan_device[i];
|
|
|
if (dev) {
|
|
|
- arlan_command(dev, ARLAN_COMMAND_POWERDOWN );
|
|
|
+ arlan_command(dev, ARLAN_COMMAND_POWERDOWN);
|
|
|
|
|
|
unregister_netdev(dev);
|
|
|
- release_mem_region(virt_to_phys((void *) dev->mem_start),
|
|
|
+ release_mem_region(virt_to_phys((void *) dev->mem_start),
|
|
|
ARLAN_SHMEM_SIZE);
|
|
|
free_netdev(dev);
|
|
|
arlan_device[i] = NULL;
|