--- zzzz-none-000/linux-3.10.107/drivers/net/ethernet/8390/axnet_cs.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/net/ethernet/8390/axnet_cs.c 2021-02-04 17:41:59.000000000 +0000 @@ -28,7 +28,6 @@ #include #include -#include #include #include #include @@ -105,10 +104,11 @@ static int ax_open(struct net_device *dev); static int ax_close(struct net_device *dev); static irqreturn_t ax_interrupt(int irq, void *dev_id); +static u32 axnet_msg_enable; /*====================================================================*/ -typedef struct axnet_dev_t { +struct axnet_dev { struct pcmcia_device *p_dev; caddr_t base; struct timer_list watchdog; @@ -118,9 +118,9 @@ int phy_id; int flags; int active_low; -} axnet_dev_t; +}; -static inline axnet_dev_t *PRIV(struct net_device *dev) +static inline struct axnet_dev *PRIV(struct net_device *dev) { void *p = (char *)netdev_priv(dev) + sizeof(struct ei_device); return p; @@ -141,17 +141,18 @@ static int axnet_probe(struct pcmcia_device *link) { - axnet_dev_t *info; + struct axnet_dev *info; struct net_device *dev; struct ei_device *ei_local; dev_dbg(&link->dev, "axnet_attach()\n"); - dev = alloc_etherdev(sizeof(struct ei_device) + sizeof(axnet_dev_t)); + dev = alloc_etherdev(sizeof(struct ei_device) + sizeof(struct axnet_dev)); if (!dev) return -ENOMEM; ei_local = netdev_priv(dev); + ei_local->msg_enable = axnet_msg_enable; spin_lock_init(&ei_local->page_lock); info = PRIV(dev); @@ -273,7 +274,7 @@ static int axnet_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); int i, j, j2, ret; dev_dbg(&link->dev, "axnet_config(0x%p)\n", link); @@ -388,7 +389,7 @@ static int axnet_resume(struct pcmcia_device *link) { struct net_device *dev = link->priv; - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); if (link->open) { if (info->active_low == 1) @@ -466,7 +467,7 @@ static int axnet_open(struct net_device *dev) { int ret; - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); struct pcmcia_device *link = info->p_dev; unsigned int nic_base = dev->base_addr; @@ -483,11 +484,8 @@ link->open++; info->link_status = 0x00; - init_timer(&info->watchdog); - info->watchdog.function = ei_watchdog; - info->watchdog.data = (u_long)dev; - info->watchdog.expires = jiffies + HZ; - add_timer(&info->watchdog); + setup_timer(&info->watchdog, ei_watchdog, (u_long)dev); + mod_timer(&info->watchdog, jiffies + HZ); return ax_open(dev); } /* axnet_open */ @@ -496,7 +494,7 @@ static int axnet_close(struct net_device *dev) { - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); struct pcmcia_device *link = info->p_dev; dev_dbg(&link->dev, "axnet_close('%s')\n", dev->name); @@ -553,7 +551,7 @@ static void ei_watchdog(u_long arg) { struct net_device *dev = (struct net_device *)(arg); - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); unsigned int nic_base = dev->base_addr; unsigned int mii_addr = nic_base + AXNET_MII_EEP; u_short link; @@ -609,7 +607,7 @@ static int axnet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); struct mii_ioctl_data *data = if_mii(rq); unsigned int mii_addr = dev->base_addr + AXNET_MII_EEP; switch (cmd) { @@ -650,11 +648,12 @@ struct sk_buff *skb, int ring_offset) { unsigned int nic_base = dev->base_addr; + struct ei_device *ei_local = netdev_priv(dev); int xfer_count = count; char *buf = skb->data; - if ((ei_debug > 4) && (count != 4)) - pr_debug("%s: [bi=%d]\n", dev->name, count+4); + if ((netif_msg_rx_status(ei_local)) && (count != 4)) + netdev_dbg(dev, "[bi=%d]\n", count+4); outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO); outb_p(ring_offset >> 8, nic_base + EN0_RSARHI); outb_p(E8390_RREAD+E8390_START, nic_base + AXNET_CMD); @@ -810,11 +809,6 @@ #define ei_block_input (ei_local->block_input) #define ei_get_8390_hdr (ei_local->get_8390_hdr) -/* use 0 for production, 1 for verification, >2 for debug */ -#ifndef ei_debug -int ei_debug = 1; -#endif - /* Index to functions. */ static void ei_tx_intr(struct net_device *dev); static void ei_tx_err(struct net_device *dev); @@ -925,11 +919,10 @@ isr = inb(e8390_base+EN0_ISR); spin_unlock_irqrestore(&ei_local->page_lock, flags); - netdev_printk(KERN_DEBUG, dev, - "Tx timed out, %s TSR=%#2x, ISR=%#2x, t=%d.\n", - (txsr & ENTSR_ABT) ? "excess collisions." : - (isr) ? "lost interrupt?" : "cable problem?", - txsr, isr, tickssofar); + netdev_dbg(dev, "Tx timed out, %s TSR=%#2x, ISR=%#2x, t=%d.\n", + (txsr & ENTSR_ABT) ? "excess collisions." : + (isr) ? "lost interrupt?" : "cable problem?", + txsr, isr, tickssofar); if (!isr && !dev->stats.tx_packets) { @@ -998,29 +991,30 @@ { output_page = ei_local->tx_start_page; ei_local->tx1 = send_length; - if (ei_debug && ei_local->tx2 > 0) - netdev_printk(KERN_DEBUG, dev, - "idle transmitter tx2=%d, lasttx=%d, txing=%d\n", - ei_local->tx2, ei_local->lasttx, - ei_local->txing); + if ((netif_msg_tx_queued(ei_local)) && + ei_local->tx2 > 0) + netdev_dbg(dev, + "idle transmitter tx2=%d, lasttx=%d, txing=%d\n", + ei_local->tx2, ei_local->lasttx, + ei_local->txing); } else if (ei_local->tx2 == 0) { output_page = ei_local->tx_start_page + TX_PAGES/2; ei_local->tx2 = send_length; - if (ei_debug && ei_local->tx1 > 0) - netdev_printk(KERN_DEBUG, dev, - "idle transmitter, tx1=%d, lasttx=%d, txing=%d\n", - ei_local->tx1, ei_local->lasttx, - ei_local->txing); + if ((netif_msg_tx_queued(ei_local)) && + ei_local->tx1 > 0) + netdev_dbg(dev, + "idle transmitter, tx1=%d, lasttx=%d, txing=%d\n", + ei_local->tx1, ei_local->lasttx, + ei_local->txing); } else { /* We should never get here. */ - if (ei_debug) - netdev_printk(KERN_DEBUG, dev, - "No Tx buffers free! tx1=%d tx2=%d last=%d\n", - ei_local->tx1, ei_local->tx2, - ei_local->lasttx); + netif_dbg(ei_local, tx_err, dev, + "No Tx buffers free! tx1=%d tx2=%d last=%d\n", + ei_local->tx1, ei_local->tx2, + ei_local->lasttx); ei_local->irqlock = 0; netif_stop_queue(dev); outb_p(ENISR_ALL, e8390_base + EN0_IMR); @@ -1124,10 +1118,9 @@ spin_unlock_irqrestore(&ei_local->page_lock, flags); return IRQ_NONE; } - - if (ei_debug > 3) - netdev_printk(KERN_DEBUG, dev, "interrupt(isr=%#2.2x)\n", - inb_p(e8390_base + EN0_ISR)); + + netif_dbg(ei_local, intr, dev, "interrupt(isr=%#2.2x)\n", + inb_p(e8390_base + EN0_ISR)); outb_p(0x00, e8390_base + EN0_ISR); ei_local->irqlock = 1; @@ -1137,9 +1130,8 @@ ++nr_serviced < MAX_SERVICE) { if (!netif_running(dev) || (interrupts == 0xff)) { - if (ei_debug > 1) - netdev_warn(dev, - "interrupt from stopped card\n"); + netif_warn(ei_local, intr, dev, + "interrupt from stopped card\n"); outb_p(interrupts, e8390_base + EN0_ISR); interrupts = 0; break; @@ -1175,14 +1167,15 @@ } } - if (interrupts && ei_debug > 3) + if (interrupts && (netif_msg_intr(ei_local))) { handled = 1; if (nr_serviced >= MAX_SERVICE) { /* 0xFF is valid for a card removal */ - if(interrupts!=0xFF) - netdev_warn(dev, "Too much work at interrupt, status %#2.2x\n", + if (interrupts != 0xFF) + netdev_warn(dev, + "Too much work at interrupt, status %#2.2x\n", interrupts); outb_p(ENISR_ALL, e8390_base + EN0_ISR); /* Ack. most intrs. */ } else { @@ -1221,8 +1214,7 @@ unsigned char tx_was_aborted = txsr & (ENTSR_ABT+ENTSR_FU); #ifdef VERBOSE_ERROR_DUMP - netdev_printk(KERN_DEBUG, dev, - "transmitter error (%#2x):", txsr); + netdev_dbg(dev, "transmitter error (%#2x):", txsr); if (txsr & ENTSR_ABT) pr_cont(" excess-collisions"); if (txsr & ENTSR_ND) @@ -1287,9 +1279,9 @@ else if (ei_local->tx2 < 0) { if (ei_local->lasttx != 2 && ei_local->lasttx != -2) - netdev_info(dev, "%s: bogus last_tx_buffer %d, tx2=%d\n", - ei_local->name, ei_local->lasttx, - ei_local->tx2); + netdev_err(dev, "%s: bogus last_tx_buffer %d, tx2=%d\n", + ei_local->name, ei_local->lasttx, + ei_local->tx2); ei_local->tx2 = 0; if (ei_local->tx1 > 0) { @@ -1366,9 +1358,11 @@ Keep quiet if it looks like a card removal. One problem here is that some clones crash in roughly the same way. */ - if (ei_debug > 0 && this_frame != ei_local->current_page && (this_frame!=0x0 || rxing_page!=0xFF)) - netdev_err(dev, "mismatched read page pointers %2x vs %2x\n", - this_frame, ei_local->current_page); + if ((netif_msg_rx_err(ei_local)) && + this_frame != ei_local->current_page && + (this_frame != 0x0 || rxing_page != 0xFF)) + netdev_err(dev, "mismatched read page pointers %2x vs %2x\n", + this_frame, ei_local->current_page); if (this_frame == rxing_page) /* Read all the frames? */ break; /* Done for now */ @@ -1383,11 +1377,10 @@ if (pkt_len < 60 || pkt_len > 1518) { - if (ei_debug) - netdev_printk(KERN_DEBUG, dev, - "bogus packet size: %d, status=%#2x nxpg=%#2x\n", - rx_frame.count, rx_frame.status, - rx_frame.next); + netif_err(ei_local, rx_err, dev, + "bogus packet size: %d, status=%#2x nxpg=%#2x\n", + rx_frame.count, rx_frame.status, + rx_frame.next); dev->stats.rx_errors++; dev->stats.rx_length_errors++; } @@ -1398,10 +1391,9 @@ skb = netdev_alloc_skb(dev, pkt_len + 2); if (skb == NULL) { - if (ei_debug > 1) - netdev_printk(KERN_DEBUG, dev, - "Couldn't allocate a sk_buff of size %d\n", - pkt_len); + netif_err(ei_local, rx_err, dev, + "Couldn't allocate a sk_buff of size %d\n", + pkt_len); dev->stats.rx_dropped++; break; } @@ -1420,11 +1412,10 @@ } else { - if (ei_debug) - netdev_printk(KERN_DEBUG, dev, - "bogus packet: status=%#2x nxpg=%#2x size=%d\n", - rx_frame.status, rx_frame.next, - rx_frame.count); + netif_err(ei_local, rx_err, dev, + "bogus packet: status=%#2x nxpg=%#2x size=%d\n", + rx_frame.status, rx_frame.next, + rx_frame.count); dev->stats.rx_errors++; /* NB: The NIC counts CRC, frame and missed errors. */ if (pkt_stat & ENRSR_FO) @@ -1458,9 +1449,10 @@ static void ei_rx_overrun(struct net_device *dev) { - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); long e8390_base = dev->base_addr; unsigned char was_txing, must_resend = 0; + struct ei_device *ei_local = netdev_priv(dev); /* * Record whether a Tx was in progress and then issue the @@ -1468,9 +1460,8 @@ */ was_txing = inb_p(e8390_base+E8390_CMD) & E8390_TRANS; outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, e8390_base+E8390_CMD); - - if (ei_debug > 1) - netdev_printk(KERN_DEBUG, dev, "Receiver overrun\n"); + + netif_dbg(ei_local, rx_err, dev, "Receiver overrun\n"); dev->stats.rx_over_errors++; /* @@ -1630,7 +1621,7 @@ static void AX88190_init(struct net_device *dev, int startp) { - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); long e8390_base = dev->base_addr; struct ei_device *ei_local = netdev_priv(dev); int i;