*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include "tehuti.h"
-static struct pci_device_id __devinitdata bdx_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(bdx_pci_tbl) = {
{0x1FC9, 0x3009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x1FC9, 0x3010, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0x1FC9, 0x3014, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
pci_read_config_word(pdev, PCI_LINK_STATUS_REG, &pci_link_status);
pci_read_config_word(pdev, PCI_DEV_CTRL_REG, &pci_ctrl);
- printk(KERN_INFO "tehuti: %s%s\n", BDX_NIC_NAME,
- nic->port_num == 1 ? "" : ", 2-Port");
- printk(KERN_INFO
- "tehuti: srom 0x%x fpga %d build %u lane# %d"
- " max_pl 0x%x mrrs 0x%x\n",
- readl(nic->regs + SROM_VER), readl(nic->regs + FPGA_VER) & 0xFFF,
- readl(nic->regs + FPGA_SEED),
- GET_LINK_STATUS_LANES(pci_link_status),
- GET_DEV_CTRL_MAXPL(pci_ctrl), GET_DEV_CTRL_MRRS(pci_ctrl));
+ pr_info("%s%s\n", BDX_NIC_NAME,
+ nic->port_num == 1 ? "" : ", 2-Port");
+ pr_info("srom 0x%x fpga %d build %u lane# %d max_pl 0x%x mrrs 0x%x\n",
+ readl(nic->regs + SROM_VER), readl(nic->regs + FPGA_VER) & 0xFFF,
+ readl(nic->regs + FPGA_SEED),
+ GET_LINK_STATUS_LANES(pci_link_status),
+ GET_DEV_CTRL_MAXPL(pci_ctrl), GET_DEV_CTRL_MRRS(pci_ctrl));
}
static void print_fw_id(struct pci_nic *nic)
{
- printk(KERN_INFO "tehuti: fw 0x%x\n", readl(nic->regs + FW_VER));
+ pr_info("fw 0x%x\n", readl(nic->regs + FW_VER));
}
static void print_eth_id(struct net_device *ndev)
{
- printk(KERN_INFO "%s: %s, Port %c\n", ndev->name, BDX_NIC_NAME,
- (ndev->if_port == 0) ? 'A' : 'B');
+ netdev_info(ndev, "%s, Port %c\n",
+ BDX_NIC_NAME, (ndev->if_port == 0) ? 'A' : 'B');
}
f->va = pci_alloc_consistent(priv->pdev,
memsz + FIFO_EXTRA_SPACE, &f->da);
if (!f->va) {
- ERR("pci_alloc_consistent failed\n");
+ pr_err("pci_alloc_consistent failed\n");
RET(-ENOMEM);
}
f->reg_CFG0 = reg_CFG0;
if (netif_carrier_ok(priv->ndev)) {
netif_stop_queue(priv->ndev);
netif_carrier_off(priv->ndev);
- ERR("%s: Link Down\n", priv->ndev->name);
+ netdev_err(priv->ndev, "Link Down\n");
}
} else {
if (!netif_carrier_ok(priv->ndev)) {
netif_wake_queue(priv->ndev);
netif_carrier_on(priv->ndev);
- ERR("%s: Link Up\n", priv->ndev->name);
+ netdev_err(priv->ndev, "Link Up\n");
}
}
}
bdx_link_changed(priv);
if (isr & IR_PCIE_LINK)
- ERR("%s: PCI-E Link Fault\n", priv->ndev->name);
+ netdev_err(priv->ndev, "PCI-E Link Fault\n");
if (isr & IR_PCIE_TOUT)
- ERR("%s: PCI-E Time Out\n", priv->ndev->name);
+ netdev_err(priv->ndev, "PCI-E Time Out\n");
}
release_firmware(fw);
if (rc) {
- ERR("%s: firmware loading failed\n", priv->ndev->name);
+ netdev_err(priv->ndev, "firmware loading failed\n");
if (rc == -EIO)
DBG("VPC = 0x%x VIC = 0x%x INIT_STATUS = 0x%x i=%d\n",
READ_REG(priv, regVPC),
WRITE_REG(priv, regGMAC_RXF_A, GMAC_RX_FILTER_OSEN |
GMAC_RX_FILTER_AM | GMAC_RX_FILTER_AB);
-#define BDX_IRQ_TYPE ((priv->nic->irq_type == IRQ_MSI)?0:IRQF_SHARED)
- if ((rc = request_irq(priv->pdev->irq, &bdx_isr_napi, BDX_IRQ_TYPE,
- ndev->name, ndev)))
+#define BDX_IRQ_TYPE ((priv->nic->irq_type == IRQ_MSI) ? 0 : IRQF_SHARED)
+
+ rc = request_irq(priv->pdev->irq, bdx_isr_napi, BDX_IRQ_TYPE,
+ ndev->name, ndev);
+ if (rc)
goto err_irq;
bdx_enable_interrupts(priv);
readl(regs + regRXD_CFG0_0);
return 0;
}
- ERR("tehuti: HW reset failed\n");
+ pr_err("HW reset failed\n");
return 1; /* failure */
}
READ_REG(priv, regRXD_CFG0_0);
return 0;
}
- ERR("tehuti: HW reset failed\n");
+ pr_err("HW reset failed\n");
return 1; /* failure */
}
mdelay(10);
}
if (i == 50)
- ERR("%s: SW reset timeout. continuing anyway\n",
- priv->ndev->name);
+ netdev_err(priv->ndev, "SW reset timeout. continuing anyway\n");
/* 6. disable intrs */
WRITE_REG(priv, regRDINTCM0, 0);
if (netif_running(ndev))
netif_stop_queue(priv->ndev);
- if ((rc = bdx_tx_init(priv)))
- goto err;
-
- if ((rc = bdx_rx_init(priv)))
- goto err;
-
- if ((rc = bdx_fw_load(priv)))
+ if ((rc = bdx_tx_init(priv)) ||
+ (rc = bdx_rx_init(priv)) ||
+ (rc = bdx_fw_load(priv)))
goto err;
bdx_rx_alloc_skbs(priv, &priv->rxf_fifo0);
- if ((rc = bdx_hw_start(priv)))
+ rc = bdx_hw_start(priv);
+ if (rc)
goto err;
napi_enable(&priv->napi);
if (cmd != SIOCDEVPRIVATE) {
error = copy_from_user(data, ifr->ifr_data, sizeof(data));
if (error) {
- ERR("cant copy from user\n");
+ pr_err("cant copy from user\n");
RET(error);
}
DBG("%d 0x%x 0x%x\n", data[0], data[1], data[2]);
ENTER;
DBG2("vid=%d value=%d\n", (int)vid, enable);
if (unlikely(vid >= 4096)) {
- ERR("tehuti: invalid VID: %u (> 4096)\n", vid);
+ pr_err("invalid VID: %u (> 4096)\n", vid);
RET();
}
reg = regVLAN_0 + (vid / 32) * 4;
/* enforce minimum frame size */
if (new_mtu < ETH_ZLEN) {
- ERR("%s: %s mtu %d is less then minimal %d\n",
- BDX_DRV_NAME, ndev->name, new_mtu, ETH_ZLEN);
+ netdev_err(ndev, "mtu %d is less then minimal %d\n",
+ new_mtu, ETH_ZLEN);
RET(-EINVAL);
}
/* set IMF to accept all multicast frmaes */
for (i = 0; i < MAC_MCST_HASH_NUM; i++)
WRITE_REG(priv, regRX_MCST_HASH0 + i * 4, ~0);
- } else if (ndev->mc_count) {
+ } else if (!netdev_mc_empty(ndev)) {
u8 hash;
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
u32 reg, val;
/* set IMF to deny all multicast frames */
/* TBD: sort addreses and write them in ascending order
* into RX_MAC_MCST regs. we skip this phase now and accept ALL
* multicast frames throu IMF */
- mclist = ndev->mc_list;
-
/* accept the rest of addresses throu IMF */
- for (; mclist; mclist = mclist->next) {
+ netdev_for_each_mc_addr(ha, ndev) {
hash = 0;
for (i = 0; i < ETH_ALEN; i++)
- hash ^= mclist->dmi_addr[i];
+ hash ^= ha->addr[i];
reg = regRX_MCST_HASH0 + ((hash >> 5) << 2);
val = READ_REG(priv, reg);
val |= (1 << (hash % 32));
}
} else {
- DBG("only own mac %d\n", ndev->mc_count);
+ DBG("only own mac %d\n", netdev_mc_count(ndev));
rxf_val |= GMAC_RX_FILTER_AB;
}
WRITE_REG(priv, regGMAC_RXF_A, rxf_val);
static void bdx_rxdb_destroy(struct rxdb *db)
{
- if (db)
- vfree(db);
+ vfree(db);
}
static struct rxdb *bdx_rxdb_create(int nelem)
regRXF_CFG0_0, regRXF_CFG1_0,
regRXF_RPTR_0, regRXF_WPTR_0))
goto err_mem;
- if (!
- (priv->rxdb =
- bdx_rxdb_create(priv->rxf_fifo0.m.memsz /
- sizeof(struct rxf_desc))))
+ priv->rxdb = bdx_rxdb_create(priv->rxf_fifo0.m.memsz /
+ sizeof(struct rxf_desc));
+ if (!priv->rxdb)
goto err_mem;
priv->rxf_fifo0.m.pktsz = priv->ndev->mtu + VLAN_ETH_HLEN;
return 0;
err_mem:
- ERR("%s: %s: Rx init failed\n", BDX_DRV_NAME, priv->ndev->name);
+ netdev_err(priv->ndev, "Rx init failed\n");
return -ENOMEM;
}
ENTER;
dno = bdx_rxdb_available(db) - 1;
while (dno > 0) {
- if (!(skb = dev_alloc_skb(f->m.pktsz + NET_IP_ALIGN))) {
- ERR("NO MEM: dev_alloc_skb failed\n");
+ skb = dev_alloc_skb(f->m.pktsz + NET_IP_ALIGN);
+ if (!skb) {
+ pr_err("NO MEM: dev_alloc_skb failed\n");
break;
}
skb->dev = priv->ndev;
priv->net_stats.rx_bytes += len;
skb_put(skb, len);
- skb->dev = priv->ndev;
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->protocol = eth_type_trans(skb, priv->ndev);
static void print_rxdd(struct rxd_desc *rxdd, u32 rxd_val1, u16 len,
u16 rxd_vlan)
{
- DBG("ERROR: rxdd bc %d rxfq %d to %d type %d err %d rxp %d "
- "pkt_id %d vtag %d len %d vlan_id %d cfi %d prio %d "
- "va_lo %d va_hi %d\n",
+ DBG("ERROR: rxdd bc %d rxfq %d to %d type %d err %d rxp %d pkt_id %d vtag %d len %d vlan_id %d cfi %d prio %d va_lo %d va_hi %d\n",
GET_RXD_BC(rxd_val1), GET_RXD_RXFQ(rxd_val1), GET_RXD_TO(rxd_val1),
GET_RXD_TYPE(rxd_val1), GET_RXD_ERR(rxd_val1),
GET_RXD_RXP(rxd_val1), GET_RXD_PKT_ID(rxd_val1),
{
BDX_ASSERT(d == NULL);
- if (d->start) {
- vfree(d->start);
- d->start = NULL;
- }
+ vfree(d->start);
+ d->start = NULL;
}
/*************************************************************************
int nr_frags = skb_shinfo(skb)->nr_frags;
int i;
- db->wptr->len = skb->len - skb->data_len;
+ db->wptr->len = skb_headlen(skb);
db->wptr->addr.dma = pci_map_single(priv->pdev, skb->data,
db->wptr->len, PCI_DMA_TODEVICE);
pbl->len = CPU_CHIP_SWAP32(db->wptr->len);
return 0;
err_mem:
- ERR("tehuti: %s: Tx init failed\n", priv->ndev->name);
+ netdev_err(priv->ndev, "Tx init failed\n");
return -ENOMEM;
}
fsize = f->m.rptr - f->m.wptr;
if (fsize <= 0)
fsize = f->m.memsz + fsize;
- return (fsize);
+ return fsize;
}
/* bdx_tx_transmit - send packet to NIC
* the driver. Note: the driver must NOT put the skb in its DMA ring.
* o NETDEV_TX_LOCKED Locking failed, please retry quickly.
*/
-static int bdx_tx_transmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb,
+ struct net_device *ndev)
{
struct bdx_priv *priv = netdev_priv(ndev);
struct txd_fifo *f = &priv->txd_fifo0;
WRITE_REG(priv, f->m.reg_WPTR, f->m.wptr & TXF_WPTR_WR_PTR);
#endif
- ndev->trans_start = jiffies;
-
+#ifdef BDX_LLTX
+ ndev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
+#endif
priv->net_stats.tx_packets++;
priv->net_stats.tx_bytes += skb->len;
}
#endif
- if (unlikely(netif_queue_stopped(priv->ndev)
- && netif_carrier_ok(priv->ndev)
- && (priv->tx_level >= BDX_MIN_TX_LEVEL))) {
+ if (unlikely(netif_queue_stopped(priv->ndev) &&
+ netif_carrier_ok(priv->ndev) &&
+ (priv->tx_level >= BDX_MIN_TX_LEVEL))) {
DBG("%s: %s: TX Q WAKE level %d\n",
BDX_DRV_NAME, priv->ndev->name, priv->tx_level);
netif_wake_queue(priv->ndev);
* @data - desc's data
* @size - desc's size
*
- * NOTE: this func does check for available space and, if neccessary, waits for
+ * NOTE: this func does check for available space and, if necessary, waits for
* NIC to read existing data before writing new one.
*/
static void bdx_tx_push_desc_safe(struct bdx_priv *priv, void *data, int size)
udelay(50); /* give hw a chance to clean fifo */
continue;
}
- avail = MIN(avail, size);
+ avail = min(avail, size);
DBG("about to push %d bytes starting %p size %d\n", avail,
data, size);
bdx_tx_push_desc(priv, data, avail);
RET(-ENOMEM);
/************** pci *****************/
- if ((err = pci_enable_device(pdev))) /* it trigers interrupt, dunno why. */
- goto err_pci; /* it's not a problem though */
+ err = pci_enable_device(pdev);
+ if (err) /* it triggers interrupt, dunno why. */
+ goto err_pci; /* it's not a problem though */
if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) &&
!(err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))) {
pci_using_dac = 1;
} else {
- if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) ||
- (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))) {
- printk(KERN_ERR "tehuti: No usable DMA configuration"
- ", aborting\n");
+ if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) ||
+ (err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))) {
+ pr_err("No usable DMA configuration, aborting\n");
goto err_dma;
}
pci_using_dac = 0;
}
- if ((err = pci_request_regions(pdev, BDX_DRV_NAME)))
+ err = pci_request_regions(pdev, BDX_DRV_NAME);
+ if (err)
goto err_dma;
pci_set_master(pdev);
pciaddr = pci_resource_start(pdev, 0);
if (!pciaddr) {
err = -EIO;
- ERR("tehuti: no MMIO resource\n");
+ pr_err("no MMIO resource\n");
goto err_out_res;
}
- if ((regionSize = pci_resource_len(pdev, 0)) < BDX_REGS_SIZE) {
+ regionSize = pci_resource_len(pdev, 0);
+ if (regionSize < BDX_REGS_SIZE) {
err = -EIO;
- ERR("tehuti: MMIO resource (%x) too small\n", regionSize);
+ pr_err("MMIO resource (%x) too small\n", regionSize);
goto err_out_res;
}
nic->regs = ioremap(pciaddr, regionSize);
if (!nic->regs) {
err = -EIO;
- ERR("tehuti: ioremap failed\n");
+ pr_err("ioremap failed\n");
goto err_out_res;
}
if (pdev->irq < 2) {
err = -EIO;
- ERR("tehuti: invalid irq (%d)\n", pdev->irq);
+ pr_err("invalid irq (%d)\n", pdev->irq);
goto err_out_iomap;
}
pci_set_drvdata(pdev, nic);
nic->irq_type = IRQ_INTX;
#ifdef BDX_MSI
if ((readl(nic->regs + FPGA_VER) & 0xFFF) >= 378) {
- if ((err = pci_enable_msi(pdev)))
- ERR("Tehuti: Can't eneble msi. error is %d\n", err);
+ err = pci_enable_msi(pdev);
+ if (err)
+ pr_err("Can't eneble msi. error is %d\n", err);
else
nic->irq_type = IRQ_MSI;
} else
/************** netdev **************/
for (port = 0; port < nic->port_num; port++) {
- if (!(ndev = alloc_etherdev(sizeof(struct bdx_priv)))) {
+ ndev = alloc_etherdev(sizeof(struct bdx_priv));
+ if (!ndev) {
err = -ENOMEM;
- printk(KERN_ERR "tehuti: alloc_etherdev failed\n");
+ pr_err("alloc_etherdev failed\n");
goto err_out_iomap;
}
/*bdx_hw_reset(priv); */
if (bdx_read_mac(priv)) {
- printk(KERN_ERR "tehuti: load MAC address failed\n");
+ pr_err("load MAC address failed\n");
goto err_out_iomap;
}
SET_NETDEV_DEV(ndev, &pdev->dev);
- if ((err = register_netdev(ndev))) {
- printk(KERN_ERR "tehuti: register_netdev failed\n");
+ err = register_netdev(ndev);
+ if (err) {
+ pr_err("register_netdev failed\n");
goto err_out_free;
}
netif_carrier_off(ndev);
}
/****************** Ethtool interface *********************/
-/* get strings for tests */
-static const char
- bdx_test_names[][ETH_GSTRING_LEN] = {
- "No tests defined"
-};
-
/* get strings for statistics counters */
static const char
bdx_stat_names[][ETH_GSTRING_LEN] = {
(((tx_max_coal * BDX_TXF_DESC_SZ) + PCK_TH_MULT - 1)
/ PCK_TH_MULT);
- if ((rx_coal > 0x7FFF) || (tx_coal > 0x7FFF)
- || (rx_max_coal > 0xF) || (tx_max_coal > 0xF))
+ if ((rx_coal > 0x7FFF) || (tx_coal > 0x7FFF) ||
+ (rx_max_coal > 0xF) || (tx_max_coal > 0xF))
return -EINVAL;
rdintcm = INT_REG_VAL(rx_coal, GET_INT_COAL_RC(priv->rdintcm),
/* Convert RX fifo size to number of pending packets */
static inline int bdx_rx_fifo_size_to_packets(int rx_size)
{
- return ((FIFO_SIZE * (1 << rx_size)) / sizeof(struct rxf_desc));
+ return (FIFO_SIZE * (1 << rx_size)) / sizeof(struct rxf_desc);
}
/* Convert TX fifo size to number of pending packets */
static inline int bdx_tx_fifo_size_to_packets(int tx_size)
{
- return ((FIFO_SIZE * (1 << tx_size)) / BDX_TXF_DESC_SZ);
+ return (FIFO_SIZE * (1 << tx_size)) / BDX_TXF_DESC_SZ;
}
/*
tx_size = 3;
/*Is there anything to do? */
- if ((rx_size == priv->rxf_size)
- && (tx_size == priv->txd_size))
+ if ((rx_size == priv->rxf_size) &&
+ (tx_size == priv->txd_size))
return 0;
priv->rxf_size = rx_size;
static void bdx_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
switch (stringset) {
- case ETH_SS_TEST:
- memcpy(data, *bdx_test_names, sizeof(bdx_test_names));
- break;
case ETH_SS_STATS:
memcpy(data, *bdx_stat_names, sizeof(bdx_stat_names));
break;
}
/*
- * bdx_get_stats_count - return number of 64bit statistics counters
+ * bdx_get_sset_count - return number of statistics or tests
* @netdev
*/
-static int bdx_get_stats_count(struct net_device *netdev)
+static int bdx_get_sset_count(struct net_device *netdev, int stringset)
{
struct bdx_priv *priv = netdev_priv(netdev);
- BDX_ASSERT(ARRAY_SIZE(bdx_stat_names)
- != sizeof(struct bdx_stats) / sizeof(u64));
- return ((priv->stats_flag) ? ARRAY_SIZE(bdx_stat_names) : 0);
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ BDX_ASSERT(ARRAY_SIZE(bdx_stat_names)
+ != sizeof(struct bdx_stats) / sizeof(u64));
+ return (priv->stats_flag) ? ARRAY_SIZE(bdx_stat_names) : 0;
+ }
+
+ return -EINVAL;
}
/*
*/
static void bdx_ethtool_ops(struct net_device *netdev)
{
- static struct ethtool_ops bdx_ethtool_ops = {
+ static const struct ethtool_ops bdx_ethtool_ops = {
.get_settings = bdx_get_settings,
.get_drvinfo = bdx_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_sg = ethtool_op_get_sg,
.get_tso = ethtool_op_get_tso,
.get_strings = bdx_get_strings,
- .get_stats_count = bdx_get_stats_count,
+ .get_sset_count = bdx_get_sset_count,
.get_ethtool_stats = bdx_get_ethtool_stats,
};
*/
static void __init print_driver_id(void)
{
- printk(KERN_INFO "%s: %s, %s\n", BDX_DRV_NAME, BDX_DRV_DESC,
- BDX_DRV_VERSION);
- printk(KERN_INFO "%s: Options: hw_csum %s\n", BDX_DRV_NAME,
- BDX_MSI_STRING);
+ pr_info("%s, %s\n", BDX_DRV_DESC, BDX_DRV_VERSION);
+ pr_info("Options: hw_csum %s\n", BDX_MSI_STRING);
}
static int __init bdx_module_init(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff