diff options
Diffstat (limited to 'drivers/net/via-velocity.c')
| -rw-r--r-- | drivers/net/via-velocity.c | 230 |
1 files changed, 114 insertions, 116 deletions
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index aa9cd92f46b..7d8808ce541 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -86,7 +86,7 @@ static int msglevel = MSG_LEVEL_INFO; static int velocity_mii_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); -static struct ethtool_ops velocity_ethtool_ops; +static const struct ethtool_ops velocity_ethtool_ops; /* Define module options @@ -411,11 +411,11 @@ static void __devinit velocity_set_bool_opt(u32 * opt, int val, int def, u32 fla if (val == -1) *opt |= (def ? flag : 0); else if (val < 0 || val > 1) { - printk(KERN_NOTICE "%s: the value of parameter %s is invalid, the valid range is (0-1)\n", + printk(KERN_NOTICE "%s: the value of parameter %s is invalid, the valid range is (0-1)\n", devname, name); *opt |= (def ? flag : 0); } else { - printk(KERN_INFO "%s: set parameter %s to %s\n", + printk(KERN_INFO "%s: set parameter %s to %s\n", devname, name, val ? "TRUE" : "FALSE"); *opt |= (val ? flag : 0); } @@ -527,7 +527,7 @@ static void velocity_rx_reset(struct velocity_info *vptr) * hardware. */ -static void velocity_init_registers(struct velocity_info *vptr, +static void velocity_init_registers(struct velocity_info *vptr, enum velocity_init_type type) { struct mac_regs __iomem * regs = vptr->mac_regs; @@ -559,7 +559,7 @@ static void velocity_init_registers(struct velocity_info *vptr, mac_clear_isr(regs); writel(CR0_STOP, ®s->CR0Clr); - writel((CR0_DPOLL | CR0_TXON | CR0_RXON | CR0_STRT), + writel((CR0_DPOLL | CR0_TXON | CR0_RXON | CR0_STRT), ®s->CR0Set); break; @@ -695,7 +695,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi * can support more than MAX_UNITS. */ if (velocity_nics >= MAX_UNITS) { - dev_notice(&pdev->dev, "already found %d NICs.\n", + dev_notice(&pdev->dev, "already found %d NICs.\n", velocity_nics); return -ENODEV; } @@ -705,16 +705,16 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi dev_err(&pdev->dev, "allocate net device failed.\n"); goto out; } - + /* Chain it all together */ - + SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); vptr = netdev_priv(dev); if (first) { - printk(KERN_INFO "%s Ver. %s\n", + printk(KERN_INFO "%s Ver. %s\n", VELOCITY_FULL_DRV_NAM, VELOCITY_VERSION); printk(KERN_INFO "Copyright (c) 2002, 2003 VIA Networking Technologies, Inc.\n"); printk(KERN_INFO "Copyright (c) 2004 Red Hat Inc.\n"); @@ -728,7 +728,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi dev->irq = pdev->irq; ret = pci_enable_device(pdev); - if (ret < 0) + if (ret < 0) goto err_free_dev; ret = velocity_get_pci_info(vptr, pdev); @@ -761,16 +761,16 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi velocity_get_options(&vptr->options, velocity_nics, dev->name); - /* + /* * Mask out the options cannot be set to the chip */ - + vptr->options.flags &= info->flags; /* * Enable the chip specified capbilities */ - + vptr->flags = vptr->options.flags | (info->flags & 0xFF000000UL); vptr->wol_opts = vptr->options.wol_opts; @@ -804,9 +804,9 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi velocity_print_info(vptr); pci_set_drvdata(pdev, dev); - + /* and leave the chip powered down */ - + pci_set_power_state(pdev, PCI_D3hot); #ifdef CONFIG_PM { @@ -845,9 +845,9 @@ static void __devinit velocity_print_info(struct velocity_info *vptr) struct net_device *dev = vptr->dev; printk(KERN_INFO "%s: %s\n", dev->name, get_chip_name(vptr->chip_id)); - printk(KERN_INFO "%s: Ethernet Address: %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", - dev->name, - dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], + printk(KERN_INFO "%s: Ethernet Address: %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", + dev->name, + dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); } @@ -888,12 +888,12 @@ static int __devinit velocity_get_pci_info(struct velocity_info *vptr, struct pc { if (pci_read_config_byte(pdev, PCI_REVISION_ID, &vptr->rev_id) < 0) return -EIO; - + pci_set_master(pdev); vptr->ioaddr = pci_resource_start(pdev, 0); vptr->memaddr = pci_resource_start(pdev, 1); - + if (!(pci_resource_flags(pdev, 0) & IORESOURCE_IO)) { dev_err(&pdev->dev, "region #0 is not an I/O resource, aborting.\n"); @@ -932,10 +932,10 @@ static int velocity_init_rings(struct velocity_info *vptr) u8 *pool; /* - * Allocate all RD/TD rings a single pool + * Allocate all RD/TD rings a single pool */ - - psize = vptr->options.numrx * sizeof(struct rx_desc) + + + psize = vptr->options.numrx * sizeof(struct rx_desc) + vptr->options.numtx * sizeof(struct tx_desc) * vptr->num_txq; /* @@ -945,7 +945,7 @@ static int velocity_init_rings(struct velocity_info *vptr) pool = pci_alloc_consistent(vptr->pdev, psize, &pool_dma); if (pool == NULL) { - printk(KERN_ERR "%s : DMA memory allocation failed.\n", + printk(KERN_ERR "%s : DMA memory allocation failed.\n", vptr->dev->name); return -ENOMEM; } @@ -957,11 +957,11 @@ static int velocity_init_rings(struct velocity_info *vptr) vptr->rd_pool_dma = pool_dma; tsize = vptr->options.numtx * PKT_BUF_SZ * vptr->num_txq; - vptr->tx_bufs = pci_alloc_consistent(vptr->pdev, tsize, + vptr->tx_bufs = pci_alloc_consistent(vptr->pdev, tsize, &vptr->tx_bufs_dma); if (vptr->tx_bufs == NULL) { - printk(KERN_ERR "%s: DMA memory allocation failed.\n", + printk(KERN_ERR "%s: DMA memory allocation failed.\n", vptr->dev->name); pci_free_consistent(vptr->pdev, psize, pool, pool_dma); return -ENOMEM; @@ -994,7 +994,7 @@ static void velocity_free_rings(struct velocity_info *vptr) { int size; - size = vptr->options.numrx * sizeof(struct rx_desc) + + size = vptr->options.numrx * sizeof(struct rx_desc) + vptr->options.numtx * sizeof(struct tx_desc) * vptr->num_txq; pci_free_consistent(vptr->pdev, size, vptr->rd_ring, vptr->rd_pool_dma); @@ -1046,7 +1046,7 @@ static int velocity_rx_refill(struct velocity_info *vptr) break; } done++; - dirty = (dirty < vptr->options.numrx - 1) ? dirty + 1 : 0; + dirty = (dirty < vptr->options.numrx - 1) ? dirty + 1 : 0; } while (dirty != vptr->rd_curr); if (done) { @@ -1069,7 +1069,7 @@ static int velocity_rx_refill(struct velocity_info *vptr) static int velocity_init_rd_ring(struct velocity_info *vptr) { int ret = -ENOMEM; - unsigned int rsize = sizeof(struct velocity_rd_info) * + unsigned int rsize = sizeof(struct velocity_rd_info) * vptr->options.numrx; vptr->rd_info = kmalloc(rsize, GFP_KERNEL); @@ -1132,14 +1132,14 @@ static void velocity_free_rd_ring(struct velocity_info *vptr) * Returns zero on success or a negative posix errno code for * failure. */ - + static int velocity_init_td_ring(struct velocity_info *vptr) { int i, j; dma_addr_t curr; struct tx_desc *td; struct velocity_td_info *td_info; - unsigned int tsize = sizeof(struct velocity_td_info) * + unsigned int tsize = sizeof(struct velocity_td_info) * vptr->options.numtx; /* Init the TD ring entries */ @@ -1177,15 +1177,15 @@ static void velocity_free_td_ring_entry(struct velocity_info *vptr, { struct velocity_td_info * td_info = &(vptr->td_infos[q][n]); int i; - + if (td_info == NULL) return; - + if (td_info->skb) { for (i = 0; i < td_info->nskb_dma; i++) { if (td_info->skb_dma[i]) { - pci_unmap_single(vptr->pdev, td_info->skb_dma[i], + pci_unmap_single(vptr->pdev, td_info->skb_dma[i], td_info->skb->len, PCI_DMA_TODEVICE); td_info->skb_dma[i] = (dma_addr_t) NULL; } @@ -1202,7 +1202,7 @@ static void velocity_free_td_ring_entry(struct velocity_info *vptr, * Free up the transmit ring for this particular velocity adapter. * We free the ring contents but not the ring itself. */ - + static void velocity_free_td_ring(struct velocity_info *vptr) { int i, j; @@ -1228,7 +1228,7 @@ static void velocity_free_td_ring(struct velocity_info *vptr) * any received packets from the receive queue. Hand the ring * slots back to the adapter for reuse. */ - + static int velocity_rx_srv(struct velocity_info *vptr, int status) { struct net_device_stats *stats = &vptr->stats; @@ -1289,14 +1289,14 @@ static int velocity_rx_srv(struct velocity_info *vptr, int status) * Process the status bits for the received packet and determine * if the checksum was computed and verified by the hardware */ - + static inline void velocity_rx_csum(struct rx_desc *rd, struct sk_buff *skb) { skb->ip_summed = CHECKSUM_NONE; if (rd->rdesc1.CSM & CSM_IPKT) { if (rd->rdesc1.CSM & CSM_IPOK) { - if ((rd->rdesc1.CSM & CSM_TCPKT) || + if ((rd->rdesc1.CSM & CSM_TCPKT) || (rd->rdesc1.CSM & CSM_UDPKT)) { if (!(rd->rdesc1.CSM & CSM_TUPOK)) { return; @@ -1339,7 +1339,7 @@ static inline int velocity_rx_copy(struct sk_buff **rx_skb, int pkt_size, *rx_skb = new_skb; ret = 0; } - + } return ret; } @@ -1370,11 +1370,11 @@ static inline void velocity_iph_realign(struct velocity_info *vptr, * velocity_receive_frame - received packet processor * @vptr: velocity we are handling * @idx: ring index - * + * * A packet has arrived. We process the packet and if appropriate * pass the frame up the network stack */ - + static int velocity_receive_frame(struct velocity_info *vptr, int idx) { void (*pci_action)(struct pci_dev *, dma_addr_t, size_t, int); @@ -1402,7 +1402,7 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx) /* * Drop frame not meeting IEEE 802.3 */ - + if (vptr->flags & VELOCITY_FLAGS_VAL_PKT_LEN) { if (rd->rdesc0.RSR & RSR_RL) { stats->rx_length_errors++; @@ -1424,7 +1424,7 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx) PCI_DMA_FROMDEVICE); skb_put(skb, pkt_len - 4); - skb->protocol = eth_type_trans(skb, skb->dev); + skb->protocol = eth_type_trans(skb, skb->dev); stats->rx_bytes += pkt_len; netif_rx(skb); @@ -1442,7 +1442,7 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx) * requires *64* byte alignment of the buffer which makes life * less fun than would be ideal. */ - + static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx) { struct rx_desc *rd = &(vptr->rd_ring[idx]); @@ -1459,11 +1459,11 @@ static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx) skb_reserve(rd_info->skb, (unsigned long) rd_info->skb->data & 63); rd_info->skb->dev = vptr->dev; rd_info->skb_dma = pci_map_single(vptr->pdev, rd_info->skb->data, vptr->rx_buf_sz, PCI_DMA_FROMDEVICE); - + /* * Fill in the descriptor to match - */ - + */ + *((u32 *) & (rd->rdesc0)) = 0; rd->len = cpu_to_le32(vptr->rx_buf_sz); rd->inten = 1; @@ -1481,7 +1481,7 @@ static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx) * we can complete and clean up. Update any statistics as * neccessary/ */ - + static int velocity_tx_srv(struct velocity_info *vptr, u32 status) { struct tx_desc *td; @@ -1493,7 +1493,7 @@ static int velocity_tx_srv(struct velocity_info *vptr, u32 status) struct net_device_stats *stats = &vptr->stats; for (qnum = 0; qnum < vptr->num_txq; qnum++) { - for (idx = vptr->td_tail[qnum]; vptr->td_used[qnum] > 0; + for (idx = vptr->td_tail[qnum]; vptr->td_used[qnum] > 0; idx = (idx + 1) % vptr->options.numtx) { /* @@ -1598,12 +1598,12 @@ static void velocity_print_link_status(struct velocity_info *vptr) * @status: card status * * Process an error report from the hardware and attempt to recover - * the card itself. At the moment we cannot recover from some + * the card itself. At the moment we cannot recover from some * theoretically impossible errors but this could be fixed using * the pci_device_failed logic to bounce the hardware * */ - + static void velocity_error(struct velocity_info *vptr, int status) { @@ -1614,7 +1614,7 @@ static void velocity_error(struct velocity_info *vptr, int status) BYTE_REG_BITS_ON(TXESR_TDSTR, ®s->TXESR); writew(TRDCSR_RUN, ®s->TDCSRClr); netif_stop_queue(vptr->dev); - + /* FIXME: port over the pci_device_failed code and use it here */ } @@ -1627,7 +1627,7 @@ static void velocity_error(struct velocity_info *vptr, int status) vptr->mii_status = check_connection_type(regs); /* - * If it is a 3119, disable frame bursting in + * If it is a 3119, disable frame bursting in * halfduplex mode and enable it in fullduplex * mode */ @@ -1663,10 +1663,10 @@ static void velocity_error(struct velocity_info *vptr, int status) enable_flow_control_ability(vptr); /* - * Re-enable auto-polling because SRCI will disable + * Re-enable auto-polling because SRCI will disable * auto-polling */ - + enable_mii_autopoll(regs); if (vptr->mii_status & VELOCITY_LINK_FAIL) @@ -1689,7 +1689,7 @@ static void velocity_error(struct velocity_info *vptr, int status) * Release an transmit buffer. If the buffer was preallocated then * recycle it, if not then unmap the buffer. */ - + static void velocity_free_tx_buf(struct velocity_info *vptr, struct velocity_td_info *tdinfo) { struct sk_buff *skb = tdinfo->skb; @@ -1723,7 +1723,7 @@ static void velocity_free_tx_buf(struct velocity_info *vptr, struct velocity_td_ * All the ring allocation and set up is done on open for this * adapter to minimise memory usage when inactive */ - + static int velocity_open(struct net_device *dev) { struct velocity_info *vptr = netdev_priv(dev); @@ -1742,10 +1742,10 @@ static int velocity_open(struct net_device *dev) ret = velocity_init_td_ring(vptr); if (ret < 0) goto err_free_rd_ring; - - /* Ensure chip is running */ + + /* Ensure chip is running */ pci_set_power_state(vptr->pdev, PCI_D0); - + velocity_init_registers(vptr, VELOCITY_INIT_COLD); ret = request_irq(vptr->pdev->irq, &velocity_intr, IRQF_SHARED, @@ -1771,7 +1771,7 @@ err_free_desc_rings: goto out; } -/** +/** * velocity_change_mtu - MTU change callback * @dev: network device * @new_mtu: desired MTU @@ -1780,7 +1780,7 @@ err_free_desc_rings: * this interface. It gets called on a change by the network layer. * Return zero for success or negative posix error code. */ - + static int velocity_change_mtu(struct net_device *dev, int new_mtu) { struct velocity_info *vptr = netdev_priv(dev); @@ -1789,7 +1789,7 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu) int ret = 0; if ((new_mtu < VELOCITY_MIN_MTU) || new_mtu > (VELOCITY_MAX_MTU)) { - VELOCITY_PRT(MSG_LEVEL_ERR, KERN_NOTICE "%s: Invalid MTU.\n", + VELOCITY_PRT(MSG_LEVEL_ERR, KERN_NOTICE "%s: Invalid MTU.\n", vptr->dev->name); return -EINVAL; } @@ -1837,7 +1837,7 @@ out_unlock: * Shuts down the internal operations of the velocity and * disables interrupts, autopolling, transmit and receive */ - + static void velocity_shutdown(struct velocity_info *vptr) { struct mac_regs __iomem * regs = vptr->mac_regs; @@ -1868,10 +1868,10 @@ static int velocity_close(struct net_device *dev) velocity_get_ip(vptr); if (dev->irq != 0) free_irq(dev->irq, dev); - + /* Power down the chip */ pci_set_power_state(vptr->pdev, PCI_D3hot); - + /* Free the resources */ velocity_free_td_ring(vptr); velocity_free_rd_ring(vptr); @@ -1889,7 +1889,7 @@ static int velocity_close(struct net_device *dev) * Called by the networ layer to request a packet is queued to * the velocity. Returns zero on success. */ - + static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) { struct velocity_info *vptr = netdev_priv(dev); @@ -1919,7 +1919,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) td_ptr->td_buf[0].queue = 0; /* - * Pad short frames. + * Pad short frames. */ if (pktlen < ETH_ZLEN) { /* Cannot occur until ZC support */ @@ -1942,7 +1942,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) if (nfrags > 6) { memcpy(tdinfo->buf, skb->data, skb->len); tdinfo->skb_dma[0] = tdinfo->buf_dma; - td_ptr->tdesc0.pktsize = + td_ptr->tdesc0.pktsize = td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]); td_ptr->td_buf[0].pa_high = 0; td_ptr->td_buf[0].bufsize = td_ptr->tdesc0.pktsize; @@ -2002,7 +2002,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) * Handle hardware checksum */ if ((vptr->flags & VELOCITY_FLAGS_TX_CSUM) - && (skb->ip_summed == CHECKSUM_HW)) { + && (skb->ip_summed == CHECKSUM_PARTIAL)) { struct iphdr *ip = skb->nh.iph; if (ip->protocol == IPPROTO_TCP) td_ptr->tdesc1.TCR |= TCR0_TCPCK; @@ -2043,7 +2043,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) * and need to identify initially if we are, and if not exit as * efficiently as possible. */ - + static int velocity_intr(int irq, void *dev_instance, struct pt_regs *regs) { struct net_device *dev = dev_instance; @@ -2067,7 +2067,7 @@ static int velocity_intr(int irq, void *dev_instance, struct pt_regs *regs) * Keep processing the ISR until we have completed * processing and the isr_status becomes zero */ - + while (isr_status != 0) { mac_write_isr(vptr->mac_regs, isr_status); if (isr_status & (~(ISR_PRXI | ISR_PPRXI | ISR_PTXI | ISR_PPTXI))) @@ -2079,7 +2079,7 @@ static int velocity_intr(int irq, void *dev_instance, struct pt_regs *regs) isr_status = mac_read_isr(vptr->mac_regs); if (max_count > vptr->options.int_works) { - printk(KERN_WARNING "%s: excessive work at interrupt.\n", + printk(KERN_WARNING "%s: excessive work at interrupt.\n", dev->name); max_count = 0; } @@ -2099,7 +2099,7 @@ static int velocity_intr(int irq, void *dev_instance, struct pt_regs *regs) * for a velocity adapter. Reload the CAMs with the new address * filter ruleset. */ - + static void velocity_set_multi(struct net_device *dev) { struct velocity_info *vptr = netdev_priv(dev); @@ -2109,8 +2109,6 @@ static void velocity_set_multi(struct net_device *dev) struct dev_mc_list *mclist; if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); writel(0xffffffff, ®s->MARCAM[0]); writel(0xffffffff, ®s->MARCAM[4]); rx_mode = (RCR_AM | RCR_AB | RCR_PROM); @@ -2148,11 +2146,11 @@ static void velocity_set_multi(struct net_device *dev) * the hardware into the counters before letting the network * layer display them. */ - + static struct net_device_stats *velocity_get_stats(struct net_device *dev) { struct velocity_info *vptr = netdev_priv(dev); - + /* If the hardware is down, don't touch MII */ if(!netif_running(dev)) return &vptr->stats; @@ -2191,7 +2189,7 @@ static struct net_device_stats *velocity_get_stats(struct net_device *dev) * Called when the user issues an ioctl request to the network * device in question. The velocity interface supports MII. */ - + static int velocity_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct velocity_info *vptr = netdev_priv(dev); @@ -2199,10 +2197,10 @@ static int velocity_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) /* If we are asked for information and the device is power saving then we need to bring the device back up to talk to it */ - + if (!netif_running(dev)) pci_set_power_state(vptr->pdev, PCI_D0); - + switch (cmd) { case SIOCGMIIPHY: /* Get address of MII PHY in use. */ case SIOCGMIIREG: /* Read MII PHY register. */ @@ -2215,8 +2213,8 @@ static int velocity_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) } if (!netif_running(dev)) pci_set_power_state(vptr->pdev, PCI_D3hot); - - + + return ret; } @@ -2224,7 +2222,7 @@ static int velocity_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) * Definition for our device driver. The PCI layer interface * uses this to handle all our card discover and plugging */ - + static struct pci_driver velocity_driver = { .name = VELOCITY_NAME, .id_table = velocity_id_table, @@ -2244,13 +2242,13 @@ static struct pci_driver velocity_driver = { * the probe functions for each velocity adapter installed * in the system. */ - + static int __init velocity_init_module(void) { int ret; velocity_register_notifier(); - ret = pci_module_init(&velocity_driver); + ret = pci_register_driver(&velocity_driver); if (ret < 0) velocity_unregister_notifier(); return ret; @@ -2260,11 +2258,11 @@ static int __init velocity_init_module(void) * velocity_cleanup - module unload * * When the velocity hardware is unloaded this function is called. - * It will clean up the notifiers and the unregister the PCI + * It will clean up the notifiers and the unregister the PCI * driver interface for this hardware. This in turn cleans up * all discovered interfaces before returning from the function */ - + static void __exit velocity_cleanup_module(void) { velocity_unregister_notifier(); @@ -2278,8 +2276,8 @@ module_exit(velocity_cleanup_module); /* * MII access , media link mode setting functions */ - - + + /** * mii_init - set up MII * @vptr: velocity adapter @@ -2287,7 +2285,7 @@ module_exit(velocity_cleanup_module); * * Set up the PHY for the current link state. */ - + static void mii_init(struct velocity_info *vptr, u32 mii_status) { u16 BMCR; @@ -2300,7 +2298,7 @@ static void mii_init(struct velocity_info *vptr, u32 mii_status) MII_REG_BITS_OFF((ANAR_ASMDIR | ANAR_PAUSE), MII_REG_ANAR, vptr->mac_regs); /* * Turn on ECHODIS bit in NWay-forced full mode and turn it - * off it in NWay-forced half mode for NWay-forced v.s. + * off it in NWay-forced half mode for NWay-forced v.s. * legacy-forced issue. */ if (vptr->mii_status & VELOCITY_DUPLEX_FULL) @@ -2320,7 +2318,7 @@ static void mii_init(struct velocity_info *vptr, u32 mii_status) MII_REG_BITS_ON((ANAR_ASMDIR | ANAR_PAUSE), MII_REG_ANAR, vptr->mac_regs); /* * Turn on ECHODIS bit in NWay-forced full mode and turn it - * off it in NWay-forced half mode for NWay-forced v.s. + * off it in NWay-forced half mode for NWay-forced v.s. * legacy-forced issue */ if (vptr->mii_status & VELOCITY_DUPLEX_FULL) @@ -2332,11 +2330,11 @@ static void mii_init(struct velocity_info *vptr, u32 mii_status) case PHYID_MARVELL_1000: case PHYID_MARVELL_1000S: /* - * Assert CRS on Transmit + * Assert CRS on Transmit */ MII_REG_BITS_ON(PSCR_ACRSTX, MII_REG_PSCR, vptr->mac_regs); /* - * Reset to hardware default + * Reset to hardware default */ MII_REG_BITS_ON((ANAR_ASMDIR | ANAR_PAUSE), MII_REG_ANAR, vptr->mac_regs); break; @@ -2356,7 +2354,7 @@ static void mii_init(struct velocity_info *vptr, u32 mii_status) * * Turn off the autopoll and wait for it to disable on the chip */ - + static void safe_disable_mii_autopoll(struct mac_regs __iomem * regs) { u16 ww; @@ -2410,7 +2408,7 @@ static void enable_mii_autopoll(struct mac_regs __iomem * regs) * Perform a single read of an MII 16bit register. Returns zero * on success or -ETIMEDOUT if the PHY did not respond. */ - + static int velocity_mii_read(struct mac_regs __iomem *regs, u8 index, u16 *data) { u16 ww; @@ -2446,7 +2444,7 @@ static int velocity_mii_read(struct mac_regs __iomem *regs, u8 index, u16 *data) * Perform a single write to an MII 16bit register. Returns zero * on success or -ETIMEDOUT if the PHY did not respond. */ - + static int velocity_mii_write(struct mac_regs __iomem *regs, u8 mii_addr, u16 data) { u16 ww; @@ -2485,7 +2483,7 @@ static int velocity_mii_write(struct mac_regs __iomem *regs, u8 mii_addr, u16 da * mii_status accordingly. The requested link state information * is also returned. */ - + static u32 velocity_get_opt_media_mode(struct velocity_info *vptr) { u32 status = 0; @@ -2517,7 +2515,7 @@ static u32 velocity_get_opt_media_mode(struct velocity_info *vptr) * * Enable autonegotation on this interface */ - + static void mii_set_auto_on(struct velocity_info *vptr) { if (MII_REG_BITS_IS_ON(BMCR_AUTO, MII_REG_BMCR, vptr->mac_regs)) @@ -2541,7 +2539,7 @@ static void mii_set_auto_off(struct velocity_info * vptr) * Set up the flow control on this interface according to * the supplied user/eeprom options. */ - + static void set_mii_flow_control(struct velocity_info *vptr) { /*Enable or Disable PAUSE in ANAR */ @@ -2578,7 +2576,7 @@ static void set_mii_flow_control(struct velocity_info *vptr) * PHY and also velocity hardware setup accordingly. In particular * we need to set up CD polling and frame bursting. */ - + static int velocity_set_media_mode(struct velocity_info *vptr, u32 mii_status) { u32 curr_status; @@ -2688,7 +2686,7 @@ static int velocity_set_media_mode(struct velocity_info *vptr, u32 mii_status) * Check the current MII status and determine the link status * accordingly */ - + static u32 mii_check_media_mode(struct mac_regs __iomem * regs) { u32 status = 0; @@ -2820,14 +2818,14 @@ static void enable_flow_control_ability(struct velocity_info *vptr) * Called before an ethtool operation. We need to make sure the * chip is out of D3 state before we poke at it. */ - + static int velocity_ethtool_up(struct net_device *dev) { struct velocity_info *vptr = netdev_priv(dev); if (!netif_running(dev)) pci_set_power_state(vptr->pdev, PCI_D0); return 0; -} +} /** * velocity_ethtool_down - post hook for ethtool @@ -2836,7 +2834,7 @@ static int velocity_ethtool_up(struct net_device *dev) * Called after an ethtool operation. Restore the chip back to D3 * state if it isn't running. */ - + static void velocity_ethtool_down(struct net_device *dev) { struct velocity_info *vptr = netdev_priv(dev); @@ -2874,7 +2872,7 @@ static int velocity_get_settings(struct net_device *dev, struct ethtool_cmd *cmd cmd->duplex = DUPLEX_FULL; else cmd->duplex = DUPLEX_HALF; - + return 0; } @@ -2884,7 +2882,7 @@ static int velocity_set_settings(struct net_device *dev, struct ethtool_cmd *cmd u32 curr_status; u32 new_status = 0; int ret = 0; - + curr_status = check_connection_type(vptr->mac_regs); curr_status &= (~VELOCITY_LINK_FAIL); @@ -2973,7 +2971,7 @@ static void velocity_set_msglevel(struct net_device *dev, u32 value) msglevel = value; } -static struct ethtool_ops velocity_ethtool_ops = { +static const struct ethtool_ops velocity_ethtool_ops = { .get_settings = velocity_get_settings, .set_settings = velocity_set_settings, .get_drvinfo = velocity_get_drvinfo, @@ -2996,7 +2994,7 @@ static struct ethtool_ops velocity_ethtool_ops = { * are used by tools like kudzu to interrogate the link state of the * hardware */ - + static int velocity_mii_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct velocity_info *vptr = netdev_priv(dev); @@ -3004,7 +3002,7 @@ static int velocity_mii_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd unsigned long flags; struct mii_ioctl_data *miidata = if_mii(ifr); int err; - + switch (cmd) { case SIOCGMIIPHY: miidata->phy_id = readb(®s->MIIADR) & 0x1f; @@ -3035,7 +3033,7 @@ static int velocity_mii_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd /** * velocity_save_context - save registers - * @vptr: velocity + * @vptr: velocity * @context: buffer for stored context * * Retrieve the current configuration from the velocity hardware @@ -3043,7 +3041,7 @@ static int velocity_mii_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd * restore functions. This allows us to save things we need across * power down states */ - + static void velocity_save_context(struct velocity_info *vptr, struct velocity_context * context) { struct mac_regs __iomem * regs = vptr->mac_regs; @@ -3063,13 +3061,13 @@ static void velocity_save_context(struct velocity_info *vptr, struct velocity_co /** * velocity_restore_context - restore registers - * @vptr: velocity + * @vptr: velocity * @context: buffer for stored context * - * Reload the register configuration from the velocity context + * Reload the register configuration from the velocity context * created by velocity_save_context. */ - + static void velocity_restore_context(struct velocity_info *vptr, struct velocity_context *context) { struct mac_regs __iomem * regs = vptr->mac_regs; |