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path: root/drivers/net/ethernet/alteon/acenic.c
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Diffstat (limited to 'drivers/net/ethernet/alteon/acenic.c')
-rw-r--r--drivers/net/ethernet/alteon/acenic.c190
1 files changed, 91 insertions, 99 deletions
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index f366faf88eee..d7762da8b2c0 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -465,6 +465,7 @@ static int acenic_probe_one(struct pci_dev *pdev,
SET_NETDEV_DEV(dev, &pdev->dev);
ap = netdev_priv(dev);
+ ap->ndev = dev;
ap->pdev = pdev;
ap->name = pci_name(pdev);
@@ -547,7 +548,7 @@ static int acenic_probe_one(struct pci_dev *pdev,
ap->name);
break;
}
- /* Fall through */
+ fallthrough;
case PCI_VENDOR_ID_SGI:
printk(KERN_INFO "%s: SGI AceNIC ", ap->name);
break;
@@ -588,8 +589,7 @@ static int acenic_probe_one(struct pci_dev *pdev,
}
ap->name = dev->name;
- if (ap->pci_using_dac)
- dev->features |= NETIF_F_HIGHDMA;
+ dev->features |= NETIF_F_HIGHDMA;
pci_set_drvdata(pdev, dev);
@@ -642,9 +642,8 @@ static void acenic_remove_one(struct pci_dev *pdev)
ringp = &ap->skb->rx_std_skbuff[i];
mapping = dma_unmap_addr(ringp, mapping);
- pci_unmap_page(ap->pdev, mapping,
- ACE_STD_BUFSIZE,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&ap->pdev->dev, mapping,
+ ACE_STD_BUFSIZE, DMA_FROM_DEVICE);
ap->rx_std_ring[i].size = 0;
ap->skb->rx_std_skbuff[i].skb = NULL;
@@ -662,9 +661,9 @@ static void acenic_remove_one(struct pci_dev *pdev)
ringp = &ap->skb->rx_mini_skbuff[i];
mapping = dma_unmap_addr(ringp,mapping);
- pci_unmap_page(ap->pdev, mapping,
+ dma_unmap_page(&ap->pdev->dev, mapping,
ACE_MINI_BUFSIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
ap->rx_mini_ring[i].size = 0;
ap->skb->rx_mini_skbuff[i].skb = NULL;
@@ -681,9 +680,8 @@ static void acenic_remove_one(struct pci_dev *pdev)
ringp = &ap->skb->rx_jumbo_skbuff[i];
mapping = dma_unmap_addr(ringp, mapping);
- pci_unmap_page(ap->pdev, mapping,
- ACE_JUMBO_BUFSIZE,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&ap->pdev->dev, mapping,
+ ACE_JUMBO_BUFSIZE, DMA_FROM_DEVICE);
ap->rx_jumbo_ring[i].size = 0;
ap->skb->rx_jumbo_skbuff[i].skb = NULL;
@@ -713,8 +711,8 @@ static void ace_free_descriptors(struct net_device *dev)
RX_JUMBO_RING_ENTRIES +
RX_MINI_RING_ENTRIES +
RX_RETURN_RING_ENTRIES));
- pci_free_consistent(ap->pdev, size, ap->rx_std_ring,
- ap->rx_ring_base_dma);
+ dma_free_coherent(&ap->pdev->dev, size, ap->rx_std_ring,
+ ap->rx_ring_base_dma);
ap->rx_std_ring = NULL;
ap->rx_jumbo_ring = NULL;
ap->rx_mini_ring = NULL;
@@ -722,31 +720,30 @@ static void ace_free_descriptors(struct net_device *dev)
}
if (ap->evt_ring != NULL) {
size = (sizeof(struct event) * EVT_RING_ENTRIES);
- pci_free_consistent(ap->pdev, size, ap->evt_ring,
- ap->evt_ring_dma);
+ dma_free_coherent(&ap->pdev->dev, size, ap->evt_ring,
+ ap->evt_ring_dma);
ap->evt_ring = NULL;
}
if (ap->tx_ring != NULL && !ACE_IS_TIGON_I(ap)) {
size = (sizeof(struct tx_desc) * MAX_TX_RING_ENTRIES);
- pci_free_consistent(ap->pdev, size, ap->tx_ring,
- ap->tx_ring_dma);
+ dma_free_coherent(&ap->pdev->dev, size, ap->tx_ring,
+ ap->tx_ring_dma);
}
ap->tx_ring = NULL;
if (ap->evt_prd != NULL) {
- pci_free_consistent(ap->pdev, sizeof(u32),
- (void *)ap->evt_prd, ap->evt_prd_dma);
+ dma_free_coherent(&ap->pdev->dev, sizeof(u32),
+ (void *)ap->evt_prd, ap->evt_prd_dma);
ap->evt_prd = NULL;
}
if (ap->rx_ret_prd != NULL) {
- pci_free_consistent(ap->pdev, sizeof(u32),
- (void *)ap->rx_ret_prd,
- ap->rx_ret_prd_dma);
+ dma_free_coherent(&ap->pdev->dev, sizeof(u32),
+ (void *)ap->rx_ret_prd, ap->rx_ret_prd_dma);
ap->rx_ret_prd = NULL;
}
if (ap->tx_csm != NULL) {
- pci_free_consistent(ap->pdev, sizeof(u32),
- (void *)ap->tx_csm, ap->tx_csm_dma);
+ dma_free_coherent(&ap->pdev->dev, sizeof(u32),
+ (void *)ap->tx_csm, ap->tx_csm_dma);
ap->tx_csm = NULL;
}
}
@@ -763,8 +760,8 @@ static int ace_allocate_descriptors(struct net_device *dev)
RX_MINI_RING_ENTRIES +
RX_RETURN_RING_ENTRIES));
- ap->rx_std_ring = pci_alloc_consistent(ap->pdev, size,
- &ap->rx_ring_base_dma);
+ ap->rx_std_ring = dma_alloc_coherent(&ap->pdev->dev, size,
+ &ap->rx_ring_base_dma, GFP_KERNEL);
if (ap->rx_std_ring == NULL)
goto fail;
@@ -774,7 +771,8 @@ static int ace_allocate_descriptors(struct net_device *dev)
size = (sizeof(struct event) * EVT_RING_ENTRIES);
- ap->evt_ring = pci_alloc_consistent(ap->pdev, size, &ap->evt_ring_dma);
+ ap->evt_ring = dma_alloc_coherent(&ap->pdev->dev, size,
+ &ap->evt_ring_dma, GFP_KERNEL);
if (ap->evt_ring == NULL)
goto fail;
@@ -786,25 +784,25 @@ static int ace_allocate_descriptors(struct net_device *dev)
if (!ACE_IS_TIGON_I(ap)) {
size = (sizeof(struct tx_desc) * MAX_TX_RING_ENTRIES);
- ap->tx_ring = pci_alloc_consistent(ap->pdev, size,
- &ap->tx_ring_dma);
+ ap->tx_ring = dma_alloc_coherent(&ap->pdev->dev, size,
+ &ap->tx_ring_dma, GFP_KERNEL);
if (ap->tx_ring == NULL)
goto fail;
}
- ap->evt_prd = pci_alloc_consistent(ap->pdev, sizeof(u32),
- &ap->evt_prd_dma);
+ ap->evt_prd = dma_alloc_coherent(&ap->pdev->dev, sizeof(u32),
+ &ap->evt_prd_dma, GFP_KERNEL);
if (ap->evt_prd == NULL)
goto fail;
- ap->rx_ret_prd = pci_alloc_consistent(ap->pdev, sizeof(u32),
- &ap->rx_ret_prd_dma);
+ ap->rx_ret_prd = dma_alloc_coherent(&ap->pdev->dev, sizeof(u32),
+ &ap->rx_ret_prd_dma, GFP_KERNEL);
if (ap->rx_ret_prd == NULL)
goto fail;
- ap->tx_csm = pci_alloc_consistent(ap->pdev, sizeof(u32),
- &ap->tx_csm_dma);
+ ap->tx_csm = dma_alloc_coherent(&ap->pdev->dev, sizeof(u32),
+ &ap->tx_csm_dma, GFP_KERNEL);
if (ap->tx_csm == NULL)
goto fail;
@@ -830,8 +828,8 @@ static void ace_init_cleanup(struct net_device *dev)
ace_free_descriptors(dev);
if (ap->info)
- pci_free_consistent(ap->pdev, sizeof(struct ace_info),
- ap->info, ap->info_dma);
+ dma_free_coherent(&ap->pdev->dev, sizeof(struct ace_info),
+ ap->info, ap->info_dma);
kfree(ap->skb);
kfree(ap->trace_buf);
@@ -870,6 +868,7 @@ static int ace_init(struct net_device *dev)
int board_idx, ecode = 0;
short i;
unsigned char cache_size;
+ u8 addr[ETH_ALEN];
ap = netdev_priv(dev);
regs = ap->regs;
@@ -989,12 +988,13 @@ static int ace_init(struct net_device *dev)
writel(mac1, &regs->MacAddrHi);
writel(mac2, &regs->MacAddrLo);
- dev->dev_addr[0] = (mac1 >> 8) & 0xff;
- dev->dev_addr[1] = mac1 & 0xff;
- dev->dev_addr[2] = (mac2 >> 24) & 0xff;
- dev->dev_addr[3] = (mac2 >> 16) & 0xff;
- dev->dev_addr[4] = (mac2 >> 8) & 0xff;
- dev->dev_addr[5] = mac2 & 0xff;
+ addr[0] = (mac1 >> 8) & 0xff;
+ addr[1] = mac1 & 0xff;
+ addr[2] = (mac2 >> 24) & 0xff;
+ addr[3] = (mac2 >> 16) & 0xff;
+ addr[4] = (mac2 >> 8) & 0xff;
+ addr[5] = mac2 & 0xff;
+ eth_hw_addr_set(dev, addr);
printk("MAC: %pM\n", dev->dev_addr);
@@ -1129,11 +1129,7 @@ static int ace_init(struct net_device *dev)
/*
* Configure DMA attributes.
*/
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- ap->pci_using_dac = 1;
- } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
- ap->pci_using_dac = 0;
- } else {
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
ecode = -ENODEV;
goto init_error;
}
@@ -1143,8 +1139,8 @@ static int ace_init(struct net_device *dev)
* and the control blocks for the transmit and receive rings
* as they need to be setup once and for all.
*/
- if (!(info = pci_alloc_consistent(ap->pdev, sizeof(struct ace_info),
- &ap->info_dma))) {
+ if (!(info = dma_alloc_coherent(&ap->pdev->dev, sizeof(struct ace_info),
+ &ap->info_dma, GFP_KERNEL))) {
ecode = -EAGAIN;
goto init_error;
}
@@ -1153,7 +1149,7 @@ static int ace_init(struct net_device *dev)
/*
* Get the memory for the skb rings.
*/
- if (!(ap->skb = kmalloc(sizeof(struct ace_skb), GFP_KERNEL))) {
+ if (!(ap->skb = kzalloc(sizeof(struct ace_skb), GFP_KERNEL))) {
ecode = -EAGAIN;
goto init_error;
}
@@ -1174,9 +1170,6 @@ static int ace_init(struct net_device *dev)
ap->last_mini_rx = 0;
#endif
- memset(ap->info, 0, sizeof(struct ace_info));
- memset(ap->skb, 0, sizeof(struct ace_skb));
-
ecode = ace_load_firmware(dev);
if (ecode)
goto init_error;
@@ -1567,10 +1560,10 @@ static void ace_watchdog(struct net_device *data, unsigned int txqueue)
}
-static void ace_tasklet(unsigned long arg)
+static void ace_tasklet(struct tasklet_struct *t)
{
- struct net_device *dev = (struct net_device *) arg;
- struct ace_private *ap = netdev_priv(dev);
+ struct ace_private *ap = from_tasklet(ap, t, ace_tasklet);
+ struct net_device *dev = ap->ndev;
int cur_size;
cur_size = atomic_read(&ap->cur_rx_bufs);
@@ -1646,10 +1639,10 @@ static void ace_load_std_rx_ring(struct net_device *dev, int nr_bufs)
if (!skb)
break;
- mapping = pci_map_page(ap->pdev, virt_to_page(skb->data),
+ mapping = dma_map_page(&ap->pdev->dev,
+ virt_to_page(skb->data),
offset_in_page(skb->data),
- ACE_STD_BUFSIZE,
- PCI_DMA_FROMDEVICE);
+ ACE_STD_BUFSIZE, DMA_FROM_DEVICE);
ap->skb->rx_std_skbuff[idx].skb = skb;
dma_unmap_addr_set(&ap->skb->rx_std_skbuff[idx],
mapping, mapping);
@@ -1707,10 +1700,10 @@ static void ace_load_mini_rx_ring(struct net_device *dev, int nr_bufs)
if (!skb)
break;
- mapping = pci_map_page(ap->pdev, virt_to_page(skb->data),
+ mapping = dma_map_page(&ap->pdev->dev,
+ virt_to_page(skb->data),
offset_in_page(skb->data),
- ACE_MINI_BUFSIZE,
- PCI_DMA_FROMDEVICE);
+ ACE_MINI_BUFSIZE, DMA_FROM_DEVICE);
ap->skb->rx_mini_skbuff[idx].skb = skb;
dma_unmap_addr_set(&ap->skb->rx_mini_skbuff[idx],
mapping, mapping);
@@ -1763,10 +1756,10 @@ static void ace_load_jumbo_rx_ring(struct net_device *dev, int nr_bufs)
if (!skb)
break;
- mapping = pci_map_page(ap->pdev, virt_to_page(skb->data),
+ mapping = dma_map_page(&ap->pdev->dev,
+ virt_to_page(skb->data),
offset_in_page(skb->data),
- ACE_JUMBO_BUFSIZE,
- PCI_DMA_FROMDEVICE);
+ ACE_JUMBO_BUFSIZE, DMA_FROM_DEVICE);
ap->skb->rx_jumbo_skbuff[idx].skb = skb;
dma_unmap_addr_set(&ap->skb->rx_jumbo_skbuff[idx],
mapping, mapping);
@@ -1887,16 +1880,16 @@ static u32 ace_handle_event(struct net_device *dev, u32 evtcsm, u32 evtprd)
}
}
- if (ACE_IS_TIGON_I(ap)) {
- struct cmd cmd;
- cmd.evt = C_SET_RX_JUMBO_PRD_IDX;
- cmd.code = 0;
- cmd.idx = 0;
- ace_issue_cmd(ap->regs, &cmd);
- } else {
- writel(0, &((ap->regs)->RxJumboPrd));
- wmb();
- }
+ if (ACE_IS_TIGON_I(ap)) {
+ struct cmd cmd;
+ cmd.evt = C_SET_RX_JUMBO_PRD_IDX;
+ cmd.code = 0;
+ cmd.idx = 0;
+ ace_issue_cmd(ap->regs, &cmd);
+ } else {
+ writel(0, &((ap->regs)->RxJumboPrd));
+ wmb();
+ }
ap->jumbo = 0;
ap->rx_jumbo_skbprd = 0;
@@ -1977,10 +1970,8 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm)
skb = rip->skb;
rip->skb = NULL;
- pci_unmap_page(ap->pdev,
- dma_unmap_addr(rip, mapping),
- mapsize,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&ap->pdev->dev, dma_unmap_addr(rip, mapping),
+ mapsize, DMA_FROM_DEVICE);
skb_put(skb, retdesc->size);
/*
@@ -2046,9 +2037,10 @@ static inline void ace_tx_int(struct net_device *dev,
skb = info->skb;
if (dma_unmap_len(info, maplen)) {
- pci_unmap_page(ap->pdev, dma_unmap_addr(info, mapping),
+ dma_unmap_page(&ap->pdev->dev,
+ dma_unmap_addr(info, mapping),
dma_unmap_len(info, maplen),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dma_unmap_len_set(info, maplen, 0);
}
@@ -2275,7 +2267,7 @@ static int ace_open(struct net_device *dev)
/*
* Setup the bottom half rx ring refill handler
*/
- tasklet_init(&ap->ace_tasklet, ace_tasklet, (unsigned long)dev);
+ tasklet_setup(&ap->ace_tasklet, ace_tasklet);
return 0;
}
@@ -2337,9 +2329,10 @@ static int ace_close(struct net_device *dev)
} else
memset(ap->tx_ring + i, 0,
sizeof(struct tx_desc));
- pci_unmap_page(ap->pdev, dma_unmap_addr(info, mapping),
+ dma_unmap_page(&ap->pdev->dev,
+ dma_unmap_addr(info, mapping),
dma_unmap_len(info, maplen),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dma_unmap_len_set(info, maplen, 0);
}
if (skb) {
@@ -2369,9 +2362,9 @@ ace_map_tx_skb(struct ace_private *ap, struct sk_buff *skb,
dma_addr_t mapping;
struct tx_ring_info *info;
- mapping = pci_map_page(ap->pdev, virt_to_page(skb->data),
- offset_in_page(skb->data),
- skb->len, PCI_DMA_TODEVICE);
+ mapping = dma_map_page(&ap->pdev->dev, virt_to_page(skb->data),
+ offset_in_page(skb->data), skb->len,
+ DMA_TO_DEVICE);
info = ap->skb->tx_skbuff + idx;
info->skb = tail;
@@ -2493,9 +2486,9 @@ restart:
}
}
- wmb();
- ap->tx_prd = idx;
- ace_set_txprd(regs, ap, idx);
+ wmb();
+ ap->tx_prd = idx;
+ ace_set_txprd(regs, ap, idx);
if (flagsize & BD_FLG_COAL_NOW) {
netif_stop_queue(dev);
@@ -2698,13 +2691,12 @@ static void ace_get_drvinfo(struct net_device *dev,
{
struct ace_private *ap = netdev_priv(dev);
- strlcpy(info->driver, "acenic", sizeof(info->driver));
- snprintf(info->version, sizeof(info->version), "%i.%i.%i",
- ap->firmware_major, ap->firmware_minor,
- ap->firmware_fix);
+ strscpy(info->driver, "acenic", sizeof(info->driver));
+ snprintf(info->fw_version, sizeof(info->version), "%i.%i.%i",
+ ap->firmware_major, ap->firmware_minor, ap->firmware_fix);
if (ap->pdev)
- strlcpy(info->bus_info, pci_name(ap->pdev),
+ strscpy(info->bus_info, pci_name(ap->pdev),
sizeof(info->bus_info));
}
@@ -2717,15 +2709,15 @@ static int ace_set_mac_addr(struct net_device *dev, void *p)
struct ace_private *ap = netdev_priv(dev);
struct ace_regs __iomem *regs = ap->regs;
struct sockaddr *addr=p;
- u8 *da;
+ const u8 *da;
struct cmd cmd;
if(netif_running(dev))
return -EBUSY;
- memcpy(dev->dev_addr, addr->sa_data,dev->addr_len);
+ eth_hw_addr_set(dev, addr->sa_data);
- da = (u8 *)dev->dev_addr;
+ da = (const u8 *)dev->dev_addr;
writel(da[0] << 8 | da[1], &regs->MacAddrHi);
writel((da[2] << 24) | (da[3] << 16) | (da[4] << 8) | da[5],