X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fmace.c;h=ab5f0bf6d1ae8531d7042ad6c0edc7a8a3a0fe0b;hb=47871889c601d8199c51a4086f77eebd77c29b0b;hp=52b9332810c52eb7465fdb30de5450758f10fd36;hpb=40cd3a4564ed6b7bc0279430120ca0e9b83cf486;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/mace.c b/drivers/net/mace.c index 52b9332..ab5f0bf 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -57,7 +57,6 @@ struct mace_data { unsigned char tx_fullup; unsigned char tx_active; unsigned char tx_bad_runt; - struct net_device_stats stats; struct timer_list tx_timeout; int timeout_active; int port_aaui; @@ -78,7 +77,6 @@ struct mace_data { static int mace_open(struct net_device *dev); static int mace_close(struct net_device *dev); static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev); -static struct net_device_stats *mace_stats(struct net_device *dev); static void mace_set_multicast(struct net_device *dev); static void mace_reset(struct net_device *dev); static int mace_set_address(struct net_device *dev, void *addr); @@ -96,6 +94,16 @@ static void __mace_set_address(struct net_device *dev, void *addr); */ static unsigned char *dummy_buf; +static const struct net_device_ops mace_netdev_ops = { + .ndo_open = mace_open, + .ndo_stop = mace_close, + .ndo_start_xmit = mace_xmit_start, + .ndo_set_multicast_list = mace_set_multicast, + .ndo_set_mac_address = mace_set_address, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *mace = macio_get_of_node(mdev); @@ -143,10 +151,9 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i rc = -ENOMEM; goto err_release; } - SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &mdev->ofdev.dev); - mp = dev->priv; + mp = netdev_priv(dev); mp->mdev = mdev; macio_set_drvdata(mdev, dev); @@ -167,7 +174,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i in_8(&mp->mace->chipid_lo); - mp = (struct mace_data *) dev->priv; + mp = netdev_priv(dev); mp->maccc = ENXMT | ENRCV; mp->tx_dma = ioremap(macio_resource_start(mdev, 1), 0x1000); @@ -189,7 +196,6 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i mp->tx_cmds = (volatile struct dbdma_cmd *) DBDMA_ALIGN(mp + 1); mp->rx_cmds = mp->tx_cmds + NCMDS_TX * N_TX_RING + 1; - memset(&mp->stats, 0, sizeof(mp->stats)); memset((char *) mp->tx_cmds, 0, (NCMDS_TX*N_TX_RING + N_RX_RING + 2) * sizeof(struct dbdma_cmd)); init_timer(&mp->tx_timeout); @@ -200,7 +206,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i mp->port_aaui = port_aaui; else { /* Apple Network Server uses the AAUI port */ - if (machine_is_compatible("AAPL,ShinerESB")) + if (of_machine_is_compatible("AAPL,ShinerESB")) mp->port_aaui = 1; else { #ifdef CONFIG_MACE_AAUI_PORT @@ -211,12 +217,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i } } - dev->open = mace_open; - dev->stop = mace_close; - dev->hard_start_xmit = mace_xmit_start; - dev->get_stats = mace_stats; - dev->set_multicast_list = mace_set_multicast; - dev->set_mac_address = mace_set_address; + dev->netdev_ops = &mace_netdev_ops; /* * Most of what is below could be moved to mace_open() @@ -245,11 +246,9 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i goto err_free_rx_irq; } - printk(KERN_INFO "%s: MACE at", dev->name); - for (j = 0; j < 6; ++j) { - printk("%c%.2x", (j? ':': ' '), dev->dev_addr[j]); - } - printk(", chip revision %d.%d\n", mp->chipid >> 8, mp->chipid & 0xff); + printk(KERN_INFO "%s: MACE at %pM, chip revision %d.%d\n", + dev->name, dev->dev_addr, + mp->chipid >> 8, mp->chipid & 0xff); return 0; @@ -282,7 +281,7 @@ static int __devexit mace_remove(struct macio_dev *mdev) macio_set_drvdata(mdev, NULL); - mp = dev->priv; + mp = netdev_priv(dev); unregister_netdev(dev); @@ -318,7 +317,7 @@ static void dbdma_reset(volatile struct dbdma_regs __iomem *dma) static void mace_reset(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; int i; @@ -373,7 +372,7 @@ static void mace_reset(struct net_device *dev) static void __mace_set_address(struct net_device *dev, void *addr) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; unsigned char *p = addr; int i; @@ -394,7 +393,7 @@ static void __mace_set_address(struct net_device *dev, void *addr) static int mace_set_address(struct net_device *dev, void *addr) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; unsigned long flags; @@ -415,7 +414,7 @@ static inline void mace_clean_rings(struct mace_data *mp) /* free some skb's */ for (i = 0; i < N_RX_RING; ++i) { - if (mp->rx_bufs[i] != 0) { + if (mp->rx_bufs[i] != NULL) { dev_kfree_skb(mp->rx_bufs[i]); mp->rx_bufs[i] = NULL; } @@ -429,7 +428,7 @@ static inline void mace_clean_rings(struct mace_data *mp) static int mace_open(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *rd = mp->rx_dma; volatile struct dbdma_regs __iomem *td = mp->tx_dma; @@ -447,7 +446,7 @@ static int mace_open(struct net_device *dev) cp = mp->rx_cmds; for (i = 0; i < N_RX_RING - 1; ++i) { skb = dev_alloc_skb(RX_BUFLEN + 2); - if (skb == 0) { + if (!skb) { data = dummy_buf; } else { skb_reserve(skb, 2); /* so IP header lands on 4-byte bdry */ @@ -499,7 +498,7 @@ static int mace_open(struct net_device *dev) static int mace_close(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *rd = mp->rx_dma; volatile struct dbdma_regs __iomem *td = mp->tx_dma; @@ -519,7 +518,7 @@ static int mace_close(struct net_device *dev) static inline void mace_set_timeout(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); if (mp->timeout_active) del_timer(&mp->tx_timeout); @@ -532,7 +531,7 @@ static inline void mace_set_timeout(struct net_device *dev) static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct dbdma_regs __iomem *td = mp->tx_dma; volatile struct dbdma_cmd *cp, *np; unsigned long flags; @@ -548,7 +547,7 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); mp->tx_fullup = 1; spin_unlock_irqrestore(&mp->lock, flags); - return 1; /* can't take it at the moment */ + return NETDEV_TX_BUSY; /* can't take it at the moment */ } spin_unlock_irqrestore(&mp->lock, flags); @@ -582,21 +581,14 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); spin_unlock_irqrestore(&mp->lock, flags); - return 0; -} - -static struct net_device_stats *mace_stats(struct net_device *dev) -{ - struct mace_data *p = (struct mace_data *) dev->priv; - - return &p->stats; + return NETDEV_TX_OK; } static void mace_set_multicast(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; - int i, j; + int i; u32 crc; unsigned long flags; @@ -606,7 +598,7 @@ static void mace_set_multicast(struct net_device *dev) mp->maccc |= PROM; } else { unsigned char multicast_filter[8]; - struct dev_mc_list *dmi = dev->mc_list; + struct dev_mc_list *dmi; if (dev->flags & IFF_ALLMULTI) { for (i = 0; i < 8; i++) @@ -614,11 +606,10 @@ static void mace_set_multicast(struct net_device *dev) } else { for (i = 0; i < 8; i++) multicast_filter[i] = 0; - for (i = 0; i < dev->mc_count; i++) { + netdev_for_each_mc_addr(dmi, dev) { crc = ether_crc_le(6, dmi->dmi_addr); - j = crc >> 26; /* bit number in multicast_filter */ - multicast_filter[j >> 3] |= 1 << (j & 7); - dmi = dmi->next; + i = crc >> 26; /* bit number in multicast_filter */ + multicast_filter[i >> 3] |= 1 << (i & 7); } } #if 0 @@ -645,19 +636,19 @@ static void mace_set_multicast(struct net_device *dev) spin_unlock_irqrestore(&mp->lock, flags); } -static void mace_handle_misc_intrs(struct mace_data *mp, int intr) +static void mace_handle_misc_intrs(struct mace_data *mp, int intr, struct net_device *dev) { volatile struct mace __iomem *mb = mp->mace; static int mace_babbles, mace_jabbers; if (intr & MPCO) - mp->stats.rx_missed_errors += 256; - mp->stats.rx_missed_errors += in_8(&mb->mpc); /* reading clears it */ + dev->stats.rx_missed_errors += 256; + dev->stats.rx_missed_errors += in_8(&mb->mpc); /* reading clears it */ if (intr & RNTPCO) - mp->stats.rx_length_errors += 256; - mp->stats.rx_length_errors += in_8(&mb->rntpc); /* reading clears it */ + dev->stats.rx_length_errors += 256; + dev->stats.rx_length_errors += in_8(&mb->rntpc); /* reading clears it */ if (intr & CERR) - ++mp->stats.tx_heartbeat_errors; + ++dev->stats.tx_heartbeat_errors; if (intr & BABBLE) if (mace_babbles++ < 4) printk(KERN_DEBUG "mace: babbling transmitter\n"); @@ -669,7 +660,7 @@ static void mace_handle_misc_intrs(struct mace_data *mp, int intr) static irqreturn_t mace_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *td = mp->tx_dma; volatile struct dbdma_cmd *cp; @@ -681,7 +672,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) spin_lock_irqsave(&mp->lock, flags); intr = in_8(&mb->ir); /* read interrupt register */ in_8(&mb->xmtrc); /* get retries */ - mace_handle_misc_intrs(mp, intr); + mace_handle_misc_intrs(mp, intr, dev); i = mp->tx_empty; while (in_8(&mb->pr) & XMTSV) { @@ -694,7 +685,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) */ intr = in_8(&mb->ir); if (intr != 0) - mace_handle_misc_intrs(mp, intr); + mace_handle_misc_intrs(mp, intr, dev); if (mp->tx_bad_runt) { fs = in_8(&mb->xmtfs); mp->tx_bad_runt = 0; @@ -768,14 +759,14 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) } /* Update stats */ if (fs & (UFLO|LCOL|LCAR|RTRY)) { - ++mp->stats.tx_errors; + ++dev->stats.tx_errors; if (fs & LCAR) - ++mp->stats.tx_carrier_errors; + ++dev->stats.tx_carrier_errors; if (fs & (UFLO|LCOL|RTRY)) - ++mp->stats.tx_aborted_errors; + ++dev->stats.tx_aborted_errors; } else { - mp->stats.tx_bytes += mp->tx_bufs[i]->len; - ++mp->stats.tx_packets; + dev->stats.tx_bytes += mp->tx_bufs[i]->len; + ++dev->stats.tx_packets; } dev_kfree_skb_irq(mp->tx_bufs[i]); --mp->tx_active; @@ -815,7 +806,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) static void mace_tx_timeout(unsigned long data) { struct net_device *dev = (struct net_device *) data; - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *td = mp->tx_dma; volatile struct dbdma_regs __iomem *rd = mp->rx_dma; @@ -829,7 +820,7 @@ static void mace_tx_timeout(unsigned long data) goto out; /* update various counters */ - mace_handle_misc_intrs(mp, in_8(&mb->ir)); + mace_handle_misc_intrs(mp, in_8(&mb->ir), dev); cp = mp->tx_cmds + NCMDS_TX * mp->tx_empty; @@ -849,7 +840,7 @@ static void mace_tx_timeout(unsigned long data) /* fix up the transmit side */ i = mp->tx_empty; mp->tx_active = 0; - ++mp->stats.tx_errors; + ++dev->stats.tx_errors; if (mp->tx_bad_runt) { mp->tx_bad_runt = 0; } else if (i != mp->tx_fill) { @@ -886,7 +877,7 @@ static irqreturn_t mace_txdma_intr(int irq, void *dev_id) static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct dbdma_regs __iomem *rd = mp->rx_dma; volatile struct dbdma_cmd *cp, *np; int i, nb, stat, next; @@ -905,8 +896,8 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) if (next >= N_RX_RING) next = 0; np = mp->rx_cmds + next; - if (next != mp->rx_fill - && (ld_le16(&np->xfer_status) & ACTIVE) != 0) { + if (next != mp->rx_fill && + (ld_le16(&np->xfer_status) & ACTIVE) != 0) { printk(KERN_DEBUG "mace: lost a status word\n"); ++mace_lost_status; } else @@ -916,19 +907,19 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) out_le16(&cp->command, DBDMA_STOP); /* got a packet, have a look at it */ skb = mp->rx_bufs[i]; - if (skb == 0) { - ++mp->stats.rx_dropped; + if (!skb) { + ++dev->stats.rx_dropped; } else if (nb > 8) { data = skb->data; frame_status = (data[nb-3] << 8) + data[nb-4]; if (frame_status & (RS_OFLO|RS_CLSN|RS_FRAMERR|RS_FCSERR)) { - ++mp->stats.rx_errors; + ++dev->stats.rx_errors; if (frame_status & RS_OFLO) - ++mp->stats.rx_over_errors; + ++dev->stats.rx_over_errors; if (frame_status & RS_FRAMERR) - ++mp->stats.rx_frame_errors; + ++dev->stats.rx_frame_errors; if (frame_status & RS_FCSERR) - ++mp->stats.rx_crc_errors; + ++dev->stats.rx_crc_errors; } else { /* Mace feature AUTO_STRIP_RCV is on by default, dropping the * FCS on frames with 802.3 headers. This means that Ethernet @@ -940,15 +931,14 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) nb -= 8; skb_put(skb, nb); skb->protocol = eth_type_trans(skb, dev); - mp->stats.rx_bytes += skb->len; + dev->stats.rx_bytes += skb->len; netif_rx(skb); - dev->last_rx = jiffies; mp->rx_bufs[i] = NULL; - ++mp->stats.rx_packets; + ++dev->stats.rx_packets; } } else { - ++mp->stats.rx_errors; - ++mp->stats.rx_length_errors; + ++dev->stats.rx_errors; + ++dev->stats.rx_length_errors; } /* advance to next */ @@ -966,9 +956,9 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) break; cp = mp->rx_cmds + i; skb = mp->rx_bufs[i]; - if (skb == 0) { + if (!skb) { skb = dev_alloc_skb(RX_BUFLEN + 2); - if (skb != 0) { + if (skb) { skb_reserve(skb, 2); mp->rx_bufs[i] = skb; }