/* we didn't find any 3c523 in the slots we checked for */
if (slot == MCA_NOTFOUND)
- return ((base_addr || irq) ? -ENXIO : -ENODEV);
+ return (base_addr || irq) ? -ENXIO : -ENODEV;
mca_set_adapter_name(slot, "3Com 3c523 Etherlink/MC");
mca_set_adapter_procfn(slot, (MCA_ProcFn) elmc_getinfo, dev);
}
spin_unlock_bh(&ipddp_route_lock);
- return (-ENOENT);
+ return -ENOENT;
}
/*
if(f->ip == rt->ip &&
f->at.s_net == rt->at.s_net &&
f->at.s_node == rt->at.s_node)
- return (f);
+ return f;
}
- return (NULL);
+ return NULL;
}
static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
switch(cmd)
{
case SIOCADDIPDDPRT:
- return (ipddp_create(&rcp));
+ return ipddp_create(&rcp);
case SIOCFINDIPDDPRT:
spin_lock_bh(&ipddp_route_lock);
return -ENOENT;
case SIOCDELIPDDPRT:
- return (ipddp_delete(&rcp));
+ return ipddp_delete(&rcp);
default:
return -EINVAL;
if (ltc->command != LT_RCVLAP) {
printk("unknown command 0x%02x from ltpc card\n",ltc->command);
- return(-1);
+ return -1;
}
dnode = ltc->dnode;
snode = ltc->snode;
*cto++ = *cfrom++;
MFPDELAY();
}
- return( dst );
+ return dst;
}
vbr[2] = save_berr;
local_irq_restore(flags);
- return( ret );
+ return ret;
}
static const struct net_device_ops lance_netdev_ops = {
goto probe_ok;
probe_fail:
- return( 0 );
+ return 0;
probe_ok:
lp = netdev_priv(dev);
if (request_irq(IRQ_AUTO_5, lance_interrupt, IRQ_TYPE_PRIO,
"PAM/Riebl-ST Ethernet", dev)) {
printk( "Lance: request for irq %d failed\n", IRQ_AUTO_5 );
- return( 0 );
+ return 0;
}
dev->irq = (unsigned short)IRQ_AUTO_5;
}
unsigned long irq = atari_register_vme_int();
if (!irq) {
printk( "Lance: request for VME interrupt failed\n" );
- return( 0 );
+ return 0;
}
if (request_irq(irq, lance_interrupt, IRQ_TYPE_PRIO,
"Riebl-VME Ethernet", dev)) {
printk( "Lance: request for irq %ld failed\n", irq );
- return( 0 );
+ return 0;
}
dev->irq = irq;
}
/* XXX MSch */
dev->watchdog_timeo = TX_TIMEOUT;
- return( 1 );
+ return 1;
}
DPRINTK( 2, ( "lance_open(): opening %s failed, i=%d, csr0=%04x\n",
dev->name, i, DREG ));
DREG = CSR0_STOP;
- return( -EIO );
+ return -EIO;
}
DREG = CSR0_IDON;
DREG = CSR0_STRT;
DPRINTK( 2, ( "%s: LANCE is open, csr0 %04x\n", dev->name, DREG ));
- return( 0 );
+ return 0;
}
int i;
if (lp->cardtype != OLD_RIEBL && lp->cardtype != NEW_RIEBL)
- return( -EOPNOTSUPP );
+ return -EOPNOTSUPP;
if (netif_running(dev)) {
/* Only possible while card isn't started */
DPRINTK( 1, ( "%s: hwaddr can be set only while card isn't open.\n",
dev->name ));
- return( -EIO );
+ return -EIO;
}
memcpy( dev->dev_addr, saddr->sa_data, dev->addr_len );
/* set also the magic for future sessions */
*RIEBL_MAGIC_ADDR = RIEBL_MAGIC;
- return( 0 );
+ return 0;
}
{
u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
u16 next_to_use = atomic_read(&tpd_ring->next_to_use);
- return ((next_to_clean > next_to_use) ?
+ return (next_to_clean > next_to_use) ?
next_to_clean - next_to_use - 1 :
- tpd_ring->count + next_to_clean - next_to_use - 1);
+ tpd_ring->count + next_to_clean - next_to_use - 1;
}
static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
static inline bool is_link_state_evt(u32 trailer)
{
- return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
+ return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
ASYNC_TRAILER_EVENT_CODE_MASK) ==
- ASYNC_EVENT_CODE_LINK_STATE);
+ ASYNC_EVENT_CODE_LINK_STATE;
}
static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter)
int i;
if (bmac_devs == NULL)
- return (-ENOSYS);
+ return -ENOSYS;
len += sprintf(buffer, "BMAC counters & registers\n");
static int
bna_is_aen(u8 msg_id)
{
- return (msg_id == BFI_LL_I2H_LINK_DOWN_AEN ||
- msg_id == BFI_LL_I2H_LINK_UP_AEN);
+ return msg_id == BFI_LL_I2H_LINK_DOWN_AEN ||
+ msg_id == BFI_LL_I2H_LINK_UP_AEN;
}
static void
int
bna_device_status_get(struct bna_device *device)
{
- return (device->fsm == (bfa_fsm_t)bna_device_sm_ready);
+ return device->fsm == (bfa_fsm_t)bna_device_sm_ready;
}
void
if (diff == TX_DESC_CNT)
diff = MAX_TX_DESC_CNT;
}
- return (bp->tx_ring_size - diff);
+ return bp->tx_ring_size - diff;
}
static u32
static u32
bnx2_shmem_rd(struct bnx2 *bp, u32 offset)
{
- return (bnx2_reg_rd_ind(bp, bp->shmem_base + offset));
+ return bnx2_reg_rd_ind(bp, bp->shmem_base + offset);
}
static void
static char *
bnx2_xceiver_str(struct bnx2 *bp)
{
- return ((bp->phy_port == PORT_FIBRE) ? "SerDes" :
+ return (bp->phy_port == PORT_FIBRE) ? "SerDes" :
((bp->phy_flags & BNX2_PHY_FLAG_SERDES) ? "Remote Copper" :
- "Copper"));
+ "Copper");
}
static void
u32 new_adv = 0;
if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
- return (bnx2_setup_remote_phy(bp, port));
+ return bnx2_setup_remote_phy(bp, port);
if (!(bp->autoneg & AUTONEG_SPEED)) {
u32 new_bmcr;
return 0;
if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
- return (bnx2_setup_serdes_phy(bp, port));
+ return bnx2_setup_serdes_phy(bp, port);
}
else {
- return (bnx2_setup_copper_phy(bp));
+ return bnx2_setup_copper_phy(bp);
}
}
struct bnx2 *bp = netdev_priv(dev);
if (CHIP_NUM(bp) == CHIP_NUM_5709)
- return (ethtool_op_set_tx_ipv6_csum(dev, data));
+ return ethtool_op_set_tx_ipv6_csum(dev, data);
else
- return (ethtool_op_set_tx_csum(dev, data));
+ return ethtool_op_set_tx_csum(dev, data);
}
static int
return -EINVAL;
dev->mtu = new_mtu;
- return (bnx2_change_ring_size(bp, bp->rx_ring_size, bp->tx_ring_size));
+ return bnx2_change_ring_size(bp, bp->rx_ring_size, bp->tx_ring_size);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
{
/* Tell compiler that consumer and producer can change */
barrier();
- return (fp->tx_pkt_prod != fp->tx_pkt_cons);
+ return fp->tx_pkt_prod != fp->tx_pkt_cons;
}
static inline u16 bnx2x_tx_avail(struct bnx2x_fastpath *fp)
rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
rx_cons_sb++;
- return (fp->rx_comp_cons != rx_cons_sb);
+ return fp->rx_comp_cons != rx_cons_sb;
}
/* HW Lock for shared dual port PHYs */
*/
static inline int __port_is_enabled(struct port *port)
{
- return(port->slave->state == BOND_STATE_ACTIVE);
+ return port->slave->state == BOND_STATE_ACTIVE;
}
/**
if (!db->lens)
{
bsd_free (db);
- return (NULL);
+ return NULL;
}
}
/*
udelay(10);
cmd = readl(cp->regs + REG_MIF_FRAME);
if (cmd & MIF_FRAME_TURN_AROUND_LSB)
- return (cmd & MIF_FRAME_DATA_MASK);
+ return cmd & MIF_FRAME_DATA_MASK;
}
return 0xFFFF; /* -1 */
}
break;
udelay(10);
}
- return (limit <= 0);
+ return limit <= 0;
}
static int cas_saturn_firmware_init(struct cas *cp)
const struct respQ *Q = &adapter->sge->respQ;
const struct respQ_e *e = &Q->entries[Q->cidx];
- return (e->GenerationBit == Q->genbit);
+ return e->GenerationBit == Q->genbit;
}
/*
else if ((result & (1 << 8)) != 0x0)
pr_err("bist read error: 0x%x\n", result);
- return (result & 0xff);
+ return result & 0xff;
}
static int bist_wr(adapter_t *adapter, int moduleid, int address, int value)
{
const struct adapter *adapter = tdev2adap(tdev);
- return (test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map));
+ return test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map);
}
/**
de620_set_register(dev, W_NPRF, next_rx_page);
pr_debug("next_rx_page=%d CPR=%d\n", next_rx_page, curr_page);
- return (next_rx_page != curr_page); /* That was slightly tricky... */
+ return next_rx_page != curr_page; /* That was slightly tricky... */
}
/*********************************************
&data) != DFX_K_SUCCESS) {
printk("%s: Could not read adapter factory MAC address!\n",
print_name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
le32 = cpu_to_le32(data);
memcpy(&bp->factory_mac_addr[0], &le32, sizeof(u32));
&data) != DFX_K_SUCCESS) {
printk("%s: Could not read adapter factory MAC address!\n",
print_name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
le32 = cpu_to_le32(data);
memcpy(&bp->factory_mac_addr[4], &le32, sizeof(u16));
if (top_v == NULL) {
printk("%s: Could not allocate memory for host buffers "
"and structures!\n", print_name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
memset(top_v, 0, alloc_size); /* zero out memory before continuing */
top_p = bp->kmalloced_dma; /* get physical address of buffer */
DBG_printk("%s: Consumer block virt = %0lX, phys = %0X\n",
print_name, (long)bp->cons_block_virt, bp->cons_block_phys);
- return(DFX_K_SUCCESS);
+ return DFX_K_SUCCESS;
}
if (dfx_hw_dma_uninit(bp, bp->reset_type) != DFX_K_SUCCESS)
{
printk("%s: Could not uninitialize/reset adapter!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/*
NULL) != DFX_K_SUCCESS)
{
printk("%s: Could not set adapter burst size!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/*
NULL) != DFX_K_SUCCESS)
{
printk("%s: Could not set consumer block address!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/*
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
{
printk("%s: DMA command request failed!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/* Set the initial values for eFDXEnable and MACTReq MIB objects */
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
{
printk("%s: DMA command request failed!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/* Initialize adapter CAM */
if (dfx_ctl_update_cam(bp) != DFX_K_SUCCESS)
{
printk("%s: Adapter CAM update failed!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/* Initialize adapter filters */
if (dfx_ctl_update_filters(bp) != DFX_K_SUCCESS)
{
printk("%s: Adapter filters update failed!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/*
printk("%s: Receive buffer allocation failed\n", bp->dev->name);
if (get_buffers)
dfx_rcv_flush(bp);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/* Issue START command and bring adapter to LINK_(UN)AVAILABLE state */
printk("%s: Start command failed\n", bp->dev->name);
if (get_buffers)
dfx_rcv_flush(bp);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/* Initialization succeeded, reenable PDQ interrupts */
dfx_port_write_long(bp, PI_PDQ_K_REG_HOST_INT_ENB, PI_HOST_INT_K_ENABLE_DEF_INTS);
- return(DFX_K_SUCCESS);
+ return DFX_K_SUCCESS;
}
/* Set device structure info */
netif_start_queue(dev);
- return(0);
+ return 0;
}
free_irq(dev->irq, dev);
- return(0);
+ return 0;
}
bp->cmd_req_virt->cmd_type = PI_CMD_K_SMT_MIB_GET;
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
- return((struct net_device_stats *) &bp->stats);
+ return (struct net_device_stats *)&bp->stats;
/* Fill the bp->stats structure with the SMT MIB object values */
bp->cmd_req_virt->cmd_type = PI_CMD_K_CNTRS_GET;
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
- return((struct net_device_stats *) &bp->stats);
+ return (struct net_device_stats *)&bp->stats;
/* Fill the bp->stats structure with the FDDI counter values */
bp->stats.port_lem_cts[0] = bp->cmd_rsp_virt->cntrs_get.cntrs.link_errors[0].ls;
bp->stats.port_lem_cts[1] = bp->cmd_rsp_virt->cntrs_get.cntrs.link_errors[1].ls;
- return((struct net_device_stats *) &bp->stats);
+ return (struct net_device_stats *)&bp->stats;
}
{
DBG_printk("%s: Adapter CAM updated with new MAC address\n", dev->name);
}
- return(0); /* always return zero */
+ return 0; /* always return zero */
}
/* Issue command to update adapter CAM, then return */
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
- return(DFX_K_FAILURE);
- return(DFX_K_SUCCESS);
+ return DFX_K_FAILURE;
+ return DFX_K_SUCCESS;
}
/* Issue command to update adapter filters, then return */
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
- return(DFX_K_FAILURE);
- return(DFX_K_SUCCESS);
+ return DFX_K_FAILURE;
+ return DFX_K_SUCCESS;
}
(status == PI_STATE_K_HALTED) ||
(status == PI_STATE_K_DMA_UNAVAIL) ||
(status == PI_STATE_K_UPGRADE))
- return(DFX_K_OUTSTATE);
+ return DFX_K_OUTSTATE;
/* Put response buffer on the command response queue */
udelay(100); /* wait for 100 microseconds */
}
if (timeout_cnt == 0)
- return(DFX_K_HW_TIMEOUT);
+ return DFX_K_HW_TIMEOUT;
/* Bump (and wrap) the completion index and write out to register */
udelay(100); /* wait for 100 microseconds */
}
if (timeout_cnt == 0)
- return(DFX_K_HW_TIMEOUT);
+ return DFX_K_HW_TIMEOUT;
/* Bump (and wrap) the completion index and write out to register */
bp->cmd_rsp_reg.index.comp += 1;
bp->cmd_rsp_reg.index.comp &= PI_CMD_RSP_K_NUM_ENTRIES-1;
dfx_port_write_long(bp, PI_PDQ_K_REG_CMD_RSP_PROD, bp->cmd_rsp_reg.lword);
- return(DFX_K_SUCCESS);
+ return DFX_K_SUCCESS;
}
udelay(100); /* wait for 100 microseconds */
}
if (timeout_cnt == 0)
- return(DFX_K_HW_TIMEOUT);
+ return DFX_K_HW_TIMEOUT;
/*
* If the address of host_data is non-zero, assume caller has supplied a
if (host_data != NULL)
dfx_port_read_long(bp, PI_PDQ_K_REG_HOST_DATA, host_data);
- return(DFX_K_SUCCESS);
+ return DFX_K_SUCCESS;
}
PI_UINT32 port_status; /* Port Status register value */
dfx_port_read_long(bp, PI_PDQ_K_REG_PORT_STATUS, &port_status);
- return((port_status & PI_PSTATUS_M_STATE) >> PI_PSTATUS_V_STATE);
+ return (port_status & PI_PSTATUS_M_STATE) >> PI_PSTATUS_V_STATE;
}
udelay(100); /* wait for 100 microseconds */
}
if (timeout_cnt == 0)
- return(DFX_K_HW_TIMEOUT);
- return(DFX_K_SUCCESS);
+ return DFX_K_HW_TIMEOUT;
+ return DFX_K_SUCCESS;
}
/*
static int e100_asf(struct nic *nic)
{
/* ASF can be enabled from eeprom */
- return((nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
+ return (nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
(nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
!(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
- ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
+ ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE);
}
static int e100_up(struct nic *nic)
adapter->total_tx_packets += total_tx_packets;
netdev->stats.tx_bytes += total_tx_bytes;
netdev->stats.tx_packets += total_tx_packets;
- return (count < tx_ring->count);
+ return count < tx_ring->count;
}
/**
static u32 e1000_get_rx_csum(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- return (adapter->flags & FLAG_RX_CSUM_ENABLED);
+ return adapter->flags & FLAG_RX_CSUM_ENABLED;
}
static int e1000_set_rx_csum(struct net_device *netdev, u32 data)
static u32 e1000_get_tx_csum(struct net_device *netdev)
{
- return ((netdev->features & NETIF_F_HW_CSUM) != 0);
+ return (netdev->features & NETIF_F_HW_CSUM) != 0;
}
static int e1000_set_tx_csum(struct net_device *netdev, u32 data)
adapter->total_tx_packets += total_tx_packets;
netdev->stats.tx_bytes += total_tx_bytes;
netdev->stats.tx_packets += total_tx_packets;
- return (count < tx_ring->count);
+ return count < tx_ring->count;
}
/**
static inline int vnic_rq_posting_soon(struct vnic_rq *rq)
{
- return ((rq->to_use->index & VNIC_RQ_RETURN_RATE) == 0);
+ return (rq->to_use->index & VNIC_RQ_RETURN_RATE) == 0;
}
static inline void vnic_rq_return_descs(struct vnic_rq *rq, unsigned int count)
if(eth16i_debug > 1)
printk(KERN_DEBUG "RECEIVE_PACKET\n");
- return(0); /* Found receive packet */
+ return 0; /* Found receive packet */
}
}
printk(KERN_DEBUG "RX_STATUS_REG = %x\n", inb(ioaddr + RX_STATUS_REG));
}
- return(0); /* Return success */
+ return 0; /* Return success */
}
#if 0
if( ioaddr < 0x1000) {
cbyte = inb(ioaddr + JUMPERLESS_CONFIG);
- return( eth16i_irqmap[ ((cbyte & 0xC0) >> 6) ] );
+ return eth16i_irqmap[((cbyte & 0xC0) >> 6)];
} else { /* Oh..the card is EISA so method getting IRQ different */
unsigned short index = 0;
cbyte = inb(ioaddr + EISA_IRQ_REG);
cbyte = cbyte >> 1;
index++;
}
- return( eth32i_irqmap[ index ] );
+ return eth32i_irqmap[index];
}
}
data = eth16i_read_eeprom_word(ioaddr);
outb(CS_0 | SK_0, ioaddr + EEPROM_CTRL_REG);
- return(data);
+ return data;
}
static int eth16i_read_eeprom_word(int ioaddr)
eeprom_slow_io();
}
- return(data);
+ return data;
}
static void eth16i_eeprom_cmd(int ioaddr, unsigned char command)
static u32 nv_get_rx_csum(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
- return (np->rx_csum) != 0;
+ return np->rx_csum != 0;
}
static int nv_set_rx_csum(struct net_device *dev, u32 data)
struct fsl_pq_mdio __iomem *regs = fsl_pq_mdio_get_regs(bus);
/* Write to the local MII regs */
- return(fsl_pq_local_mdio_write(regs, mii_id, regnum, value));
+ return fsl_pq_local_mdio_write(regs, mii_id, regnum, value);
}
/*
struct fsl_pq_mdio __iomem *regs = fsl_pq_mdio_get_regs(bus);
/* Read the local MII regs */
- return(fsl_pq_local_mdio_read(regs, mii_id, regnum));
+ return fsl_pq_local_mdio_read(regs, mii_id, regnum);
}
/* Reset the MIIM registers, and wait for the bus to free */
/* Make sure we return a number greater than 0
* if usecs > 0 */
- return ((usecs * 1000 + count - 1) / count);
+ return (usecs * 1000 + count - 1) / count;
}
/* Convert ethernet clock ticks to microseconds */
/* Make sure we return a number greater than 0 */
/* if ticks is > 0 */
- return ((ticks * count) / 1000);
+ return (ticks * count) / 1000;
}
/* Get the coalescing parameters, and put them in the cvals
static inline int dev_is_ethdev(struct net_device *dev)
{
- return (dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5));
+ return dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5);
}
/* ------------------------------------------------------------------------ */
for (; cnt > 0; cnt--)
crc = (crc >> 8) ^ crc_ccitt_table[(crc ^ *buf++) & 0xff];
crc ^= 0xffff;
- return (crc & 0xffff);
+ return crc & 0xffff;
}
#endif
for (p = (ringptr->pdl); p < (ringptr->pdl + 5); p++)
printk("hp100: %s: Adr 0x%.8x = 0x%.8x\n", dev->name, (u_int) p, (u_int) * p);
#endif
- return (1);
+ return 1;
}
/* else: */
/* alloc_skb failed (no memory) -> still can receive the header
ringptr->pdl[0] = 0x00010000; /* PDH: Count=1 Fragment */
- return (0);
+ return 0;
}
/*
hp100_outw(HP100_MISC_ERROR, IRQ_STATUS);
if (val & HP100_LINK_UP_ST)
- return (0); /* login was ok */
+ return 0; /* login was ok */
else {
printk("hp100: %s: Training failed.\n", dev->name);
hp100_down_vg_link(dev);
if (emac_has_feature(dev, EMAC_FTR_EMAC4)) {
hdr->version = EMAC4_ETHTOOL_REGS_VER;
memcpy_fromio(hdr + 1, dev->emacp, EMAC4_ETHTOOL_REGS_SIZE(dev));
- return ((void *)(hdr + 1) + EMAC4_ETHTOOL_REGS_SIZE(dev));
+ return (void *)(hdr + 1) + EMAC4_ETHTOOL_REGS_SIZE(dev);
} else {
hdr->version = EMAC_ETHTOOL_REGS_VER;
memcpy_fromio(hdr + 1, dev->emacp, EMAC_ETHTOOL_REGS_SIZE(dev));
- return ((void *)(hdr + 1) + EMAC_ETHTOOL_REGS_SIZE(dev));
+ return (void *)(hdr + 1) + EMAC_ETHTOOL_REGS_SIZE(dev);
}
}
if (deps[i].drvdata != NULL)
there++;
}
- return (there == EMAC_DEP_COUNT);
+ return there == EMAC_DEP_COUNT;
}
static void emac_put_deps(struct emac_instance *dev)
else
offset = offsetof(struct emac_regs, u0.emac4.iaht1);
- return ((u32 *)((ptrdiff_t)p + offset));
+ return (u32 *)((ptrdiff_t)p + offset);
}
static inline u32 *emac_gaht_base(struct emac_instance *dev)
/* GAHT registers always come after an identical number of
* IAHT registers.
*/
- return (emac_xaht_base(dev) + EMAC_XAHT_REGS(dev));
+ return emac_xaht_base(dev) + EMAC_XAHT_REGS(dev);
}
static inline u32 *emac_iaht_base(struct emac_instance *dev)
/* IAHT registers always come before an identical number of
* GAHT registers.
*/
- return (emac_xaht_base(dev));
+ return emac_xaht_base(dev);
}
/* Ethtool get_regs complex data.
tx_ring->total_packets += total_packets;
tx_ring->tx_stats.bytes += total_bytes;
tx_ring->tx_stats.packets += total_packets;
- return (count < tx_ring->count);
+ return count < tx_ring->count;
}
/**
static u32 igbvf_get_tx_csum(struct net_device *netdev)
{
- return ((netdev->features & NETIF_F_IP_CSUM) != 0);
+ return (netdev->features & NETIF_F_IP_CSUM) != 0;
}
static int igbvf_set_tx_csum(struct net_device *netdev, u32 data)
}
adapter->net_stats.tx_bytes += total_bytes;
adapter->net_stats.tx_packets += total_packets;
- return (count < tx_ring->count);
+ return count < tx_ring->count;
}
static irqreturn_t igbvf_msix_other(int irq, void *data)
for (i = 0; i < len; ++i)
fcs.value = irda_fcs (fcs.value, *(buf++));
- return (fcs.value == GOOD_FCS);
+ return fcs.value == GOOD_FCS;
}
/***********************************************************************/
if (fir)
{
memset (buf, 0, TT_LEN);
- return (TT_LEN);
+ return TT_LEN;
}
fcs.value = INIT_FCS;
IRDA_DEBUG(0, "%s(), And our endpoints are : in=%02X, out=%02X (%d), int=%02X\n",
__func__, self->bulk_in_ep, self->bulk_out_ep, self->bulk_out_mtu, self->bulk_int_ep);
- return((self->bulk_in_ep != 0) && (self->bulk_out_ep != 0));
+ return (self->bulk_in_ep != 0) && (self->bulk_out_ep != 0);
}
#ifdef IU_DUMP_CLASS_DESC
outb(bank, iobase+BSR);
/* Make sure interrupt handlers keep the proper interrupt mask */
- return(ier);
+ return ier;
}
/*
if (!atomic_read(&dev->enable_rx))
return 0;
- return (dev->rx_buff.state != OUTSIDE_FRAME);
+ return dev->rx_buff.state != OUTSIDE_FRAME;
}
int sirdev_set_dongle(struct sir_dev *dev, IRDA_DONGLE type)
*/
static int smsc_ircc_is_receiving(struct smsc_ircc_cb *self)
{
- return (self->rx_buff.state != OUTSIDE_FRAME);
+ return self->rx_buff.state != OUTSIDE_FRAME;
}
static inline int isfir(u32 speed)
{
- return (speed == 4000000);
+ return speed == 4000000;
}
/*
static __u8 ReadReg(unsigned int BaseAddr, int iRegNum)
{
- return ((__u8) inb(BaseAddr + iRegNum));
+ return (__u8) inb(BaseAddr + iRegNum);
}
static void WriteReg(unsigned int BaseAddr, int iRegNum, unsigned char iVal)
static inline int rd_is_active(struct ring_descr *rd)
{
- return ((rd->hw->rd_status & RD_ACTIVE) != 0);
+ return (rd->hw->rd_status & RD_ACTIVE) != 0;
}
static inline void rd_activate(struct ring_descr *rd)
eecd_reg = IXGB_READ_REG(hw, EECD);
if (eecd_reg & IXGB_EECD_DO)
- return (true);
+ return true;
udelay(50);
}
ASSERT(0);
- return (false);
+ return false;
}
/******************************************************************************
checksum += ixgb_read_eeprom(hw, i);
if (checksum == (u16) EEPROM_SUM)
- return (true);
+ return true;
else
- return (false);
+ return false;
}
/******************************************************************************
/* End this read operation */
ixgb_standby_eeprom(hw);
- return (data);
+ return data;
}
/******************************************************************************
/* clear the init_ctrl_reg_1 to signify that the cache is
* invalidated */
ee_map->init_ctrl_reg_1 = cpu_to_le16(EEPROM_ICW1_SIGNATURE_CLEAR);
- return (false);
+ return false;
}
if ((ee_map->init_ctrl_reg_1 & cpu_to_le16(EEPROM_ICW1_SIGNATURE_MASK))
!= cpu_to_le16(EEPROM_ICW1_SIGNATURE_VALID)) {
pr_debug("Signature invalid\n");
- return(false);
+ return false;
}
- return(true);
+ return true;
}
/******************************************************************************
if ((ee_map->init_ctrl_reg_1 & cpu_to_le16(EEPROM_ICW1_SIGNATURE_MASK))
== cpu_to_le16(EEPROM_ICW1_SIGNATURE_VALID)) {
- return (true);
+ return true;
} else {
return ixgb_get_eeprom_data(hw);
}
if ((index < IXGB_EEPROM_SIZE) &&
(ixgb_check_and_get_eeprom_data(hw) == true)) {
- return(hw->eeprom[index]);
+ return hw->eeprom[index];
}
- return(0);
+ return 0;
}
/******************************************************************************
ixgb_get_ee_pba_number(struct ixgb_hw *hw)
{
if (ixgb_check_and_get_eeprom_data(hw) == true)
- return (le16_to_cpu(hw->eeprom[EEPROM_PBA_1_2_REG])
- | (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG])<<16));
+ return le16_to_cpu(hw->eeprom[EEPROM_PBA_1_2_REG])
+ | (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG])<<16);
- return(0);
+ return 0;
}
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == true)
- return (le16_to_cpu(ee_map->device_id));
+ return le16_to_cpu(ee_map->device_id);
- return (0);
+ return 0;
}
ixgb_get_eeprom_len(struct net_device *netdev)
{
/* return size in bytes */
- return (IXGB_EEPROM_SIZE << 1);
+ return IXGB_EEPROM_SIZE << 1;
}
static int
/* Clear any pending interrupt events. */
icr_reg = IXGB_READ_REG(hw, ICR);
- return (ctrl_reg & IXGB_CTRL0_RST);
+ return ctrl_reg & IXGB_CTRL0_RST;
}
xpak_vendor = ixgb_xpak_vendor_infineon;
}
- return (xpak_vendor);
+ return xpak_vendor;
}
/******************************************************************************
if (hw->subsystem_vendor_id == SUN_SUBVENDOR_ID)
phy_type = ixgb_phy_type_bcm;
- return (phy_type);
+ return phy_type;
}
/******************************************************************************
/* 82597EX errata: Call check-for-link in case lane deskew is locked */
ixgb_check_for_link(hw);
- return (status);
+ return status;
}
/******************************************************************************
}
hash_value &= 0xFFF;
- return (hash_value);
+ return hash_value;
}
/******************************************************************************
}
IXGB_WRITE_REG(hw, FCRTH, hw->fc.high_water);
}
- return (status);
+ return status;
}
/******************************************************************************
pr_debug("MAC address is all zeros\n");
is_valid = false;
}
- return (is_valid);
+ return is_valid;
}
/******************************************************************************
static u32 ixgbe_get_rx_csum(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED);
+ return adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED;
}
static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
case ETH_SS_STATS:
return IXGBE_STATS_LEN;
case ETH_SS_NTUPLE_FILTERS:
- return (ETHTOOL_MAX_NTUPLE_LIST_ENTRY *
- ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY);
+ return ETHTOOL_MAX_NTUPLE_LIST_ENTRY *
+ ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY;
default:
return -EOPNOTSUPP;
}
tx_ring->total_packets += total_packets;
tx_ring->stats.packets += total_packets;
tx_ring->stats.bytes += total_bytes;
- return (count < tx_ring->work_limit);
+ return count < tx_ring->work_limit;
}
#ifdef CONFIG_IXGBE_DCA
netdev->stats.tx_bytes += total_bytes;
netdev->stats.tx_packets += total_packets;
- return (count < tx_ring->work_limit);
+ return count < tx_ring->work_limit;
}
/**
lp->options |= options;
mutex_unlock(&lp->indirect_mutex);
- return (0);
+ return 0;
}
/* Initialize temac */
}
lp->rbd_tail->next = rfd->rbd;
#endif
- return (i);
+ return i;
}
static inline void
{
struct meth_private *priv = netdev_priv(dev);
- return (priv->tx_count >= TX_RING_ENTRIES - 1);
+ return priv->tx_count >= TX_RING_ENTRIES - 1;
}
static void meth_tx_cleanup(struct net_device* dev, unsigned long int_status)
mlx4_en_test_loopback_exit:
priv->validate_loopback = 0;
- return (!loopback_ok);
+ return !loopback_ok;
}
* valid since MSI-X irqs are not shared */
if ((mgp->dev->real_num_tx_queues == 1) && (ss != mgp->ss)) {
napi_schedule(&ss->napi);
- return (IRQ_HANDLED);
+ return IRQ_HANDLED;
}
/* make sure it is our IRQ, and that the DMA has finished */
if (unlikely(!stats->valid))
- return (IRQ_NONE);
+ return IRQ_NONE;
/* low bit indicates receives are present, so schedule
* napi poll handler */
myri10ge_check_statblock(mgp);
put_be32(htonl(3), ss->irq_claim + 1);
- return (IRQ_HANDLED);
+ return IRQ_HANDLED;
}
static int
int i;
for (i = 0; i < dev->addr_len; i++)
eth->h_dest[i] = 0;
- return(dev->hard_header_len);
+ return dev->hard_header_len;
}
if (daddr) {
if (pci_base == NETXEN_ADDR_ERROR)
return pci_base;
else
- return (pci_base + offset);
+ return pci_base + offset;
}
#define NETXEN_MAX_ROM_WAIT_USEC 100
done = (sw_consumer == hw_consumer);
spin_unlock(&adapter->tx_clean_lock);
- return (done);
+ return done;
}
void
recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL);
- return (recv_ctx->sds_rings == NULL);
+ return recv_ctx->sds_rings == NULL;
}
static void
static u32 phy_encode(u32 type, int port)
{
- return (type << (port * 2));
+ return type << (port * 2);
}
static u32 phy_decode(u32 val, int port)
static u64 hash_addr_regval(unsigned long index, unsigned long num_entries)
{
- return ((u64)index | (num_entries == 1 ?
- HASH_TBL_ADDR_AUTOINC : 0));
+ return (u64)index | (num_entries == 1 ? HASH_TBL_ADDR_AUTOINC : 0);
}
#if 0
/* One entry reserved for IP fragment rule */
if (idx >= (np->clas.tcam_sz - 1))
idx = 0;
- return (np->clas.tcam_top + ((idx+1) * np->parent->num_ports));
+ return np->clas.tcam_top + ((idx+1) * np->parent->num_ports);
}
static u16 tcam_get_size(struct niu *np)
a >>= PAGE_SHIFT;
a ^= (a >> ilog2(MAX_RBR_RING_SIZE));
- return (a & (MAX_RBR_RING_SIZE - 1));
+ return a & (MAX_RBR_RING_SIZE - 1);
}
static struct page *niu_find_rxpage(struct rx_ring_info *rp, u64 addr,
if (stringset != ETH_SS_STATS)
return -EINVAL;
- return ((np->flags & NIU_FLAGS_XMAC ?
+ return (np->flags & NIU_FLAGS_XMAC ?
NUM_XMAC_STAT_KEYS :
NUM_BMAC_STAT_KEYS) +
(np->num_rx_rings * NUM_RXCHAN_STAT_KEYS) +
- (np->num_tx_rings * NUM_TXCHAN_STAT_KEYS));
+ (np->num_tx_rings * NUM_TXCHAN_STAT_KEYS);
}
static void niu_get_ethtool_stats(struct net_device *dev,
spin_unlock_irqrestore(&lp->bank_lock, flags);
break;
}
- return (data & 0xFF);
+ return data & 0xFF;
} /* mace_read */
/* ----------------------------------------------------------------------------
((s >> 8) != (s & 0xff))) {
SMC_SELECT_BANK(3);
s = inw(ioaddr + REVISION);
- return (s & 0xff);
+ return s & 0xff;
}
if (width) {
static int pcnet32_wio_check(unsigned long addr)
{
outw(88, addr + PCNET32_WIO_RAP);
- return (inw(addr + PCNET32_WIO_RAP) == 88);
+ return inw(addr + PCNET32_WIO_RAP) == 88;
}
static struct pcnet32_access pcnet32_wio = {
static int pcnet32_dwio_check(unsigned long addr)
{
outl(88, addr + PCNET32_DWIO_RAP);
- return ((inl(addr + PCNET32_DWIO_RAP) & 0xffff) == 88);
+ return (inl(addr + PCNET32_DWIO_RAP) & 0xffff) == 88;
}
static struct pcnet32_access pcnet32_dwio = {
*/
static inline int wpa2_capable(void)
{
- return (0 <= ps3_compare_firmware_version(2, 0, 0));
+ return 0 <= ps3_compare_firmware_version(2, 0, 0);
}
static inline int precise_ie(void)
{
- return (0 <= ps3_compare_firmware_version(2, 2, 0));
+ return 0 <= ps3_compare_firmware_version(2, 2, 0);
}
/*
* post_eurus_cmd helpers
start[1] = (buf - start - 2);
pr_debug("%s: ->\n", __func__);
- return (buf - start);
+ return buf - start;
}
struct ie_item {
recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL);
- return (recv_ctx->sds_rings == NULL);
+ return recv_ctx->sds_rings == NULL;
}
static void
static inline struct efx_rx_buffer *efx_rx_buffer(struct efx_rx_queue *rx_queue,
unsigned int index)
{
- return (&rx_queue->buffer[index]);
+ return &rx_queue->buffer[index];
}
/* Set bit in a little-endian bitfield */
static inline efx_qword_t *efx_event(struct efx_channel *channel,
unsigned int index)
{
- return (((efx_qword_t *) (channel->eventq.addr)) + index);
+ return ((efx_qword_t *) (channel->eventq.addr)) + index;
}
/* See if an event is present
*/
static inline int efx_event_present(efx_qword_t *event)
{
- return (!(EFX_DWORD_IS_ALL_ONES(event->dword[0]) |
- EFX_DWORD_IS_ALL_ONES(event->dword[1])));
+ return !(EFX_DWORD_IS_ALL_ONES(event->dword[0]) |
+ EFX_DWORD_IS_ALL_ONES(event->dword[1]));
}
static bool efx_masked_compare_oword(const efx_oword_t *a, const efx_oword_t *b,
static inline efx_qword_t *
efx_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index)
{
- return (((efx_qword_t *) (tx_queue->txd.addr)) + index);
+ return ((efx_qword_t *) (tx_queue->txd.addr)) + index;
}
/* This writes to the TX_DESC_WPTR; write pointer for TX descriptor ring */
static inline efx_qword_t *
efx_rx_desc(struct efx_rx_queue *rx_queue, unsigned int index)
{
- return (((efx_qword_t *) (rx_queue->rxd.addr)) + index);
+ return ((efx_qword_t *) (rx_queue->rxd.addr)) + index;
}
/* This creates an entry in the RX descriptor queue */
outl(0, ee_addr);
eeprom_delay();
- return (retval);
+ return retval;
}
/* Read and write the MII management registers using software-generated
/* leave 8 or 7 most siginifant bits */
if ((revision >= SIS635A_900_REV) || (revision == SIS900B_900_REV))
- return ((int)(crc >> 24));
+ return (int)(crc >> 24);
else
- return ((int)(crc >> 25));
+ return (int)(crc >> 25);
}
/**
*/
int cfm_get_mac_input(struct s_smc *smc)
{
- return((smc->mib.fddiSMTCF_State == SC10_C_WRAP_B ||
- smc->mib.fddiSMTCF_State == SC5_THRU_B) ? PB : PA) ;
+ return (smc->mib.fddiSMTCF_State == SC10_C_WRAP_B ||
+ smc->mib.fddiSMTCF_State == SC5_THRU_B) ? PB : PA;
}
/*
*/
int cfm_get_mac_output(struct s_smc *smc)
{
- return((smc->mib.fddiSMTCF_State == SC10_C_WRAP_B ||
- smc->mib.fddiSMTCF_State == SC4_THRU_A) ? PB : PA) ;
+ return (smc->mib.fddiSMTCF_State == SC10_C_WRAP_B ||
+ smc->mib.fddiSMTCF_State == SC4_THRU_A) ? PB : PA;
}
static char path_iso[] = {
LINT_USE(path_index);
- return(len) ;
+ return len;
}
int pcm_get_s_port(struct s_smc *smc)
{
SK_UNUSED(smc) ;
- return(PS) ;
+ return PS;
}
/*
*/
int sm_pm_bypass_present(struct s_smc *smc)
{
- return( (inp(ADDR(B0_DAS)) & DAS_BYP_ST) ? TRUE: FALSE) ;
+ return (inp(ADDR(B0_DAS)) & DAS_BYP_ST) ? TRUE : FALSE;
}
void plc_clear_irq(struct s_smc *smc, int p)
for (i = 0 ; i < num ; i++) {
if (comp1[i] != comp2[i])
- return (0) ;
+ return 0;
}
- return (1) ;
+ return 1;
} /* is_equal_num */
i++ ;
break ; /* entry ok */
default:
- return (1) ; /* invalid oi_status */
+ return 1; /* invalid oi_status */
}
}
if (i == 0)
- return (2) ;
+ return 2;
if (!act_entries)
- return (3) ;
+ return 3;
/* ok, we have a valid OEM data base with an active entry */
smc->hw.oem_id = (struct s_oem_ids *) &oem_ids[sel_id] ;
- return (0) ;
+ return 0;
}
#endif /* MULT_OEM */
*/
if (!(p = (void *) sm_to_para(smc,sm,SMT_P0015))) {
DB_ESS("ESS: RAF frame error, parameter type not found\n",0,0) ;
- return(fs) ;
+ return fs;
}
msg_res_type = ((struct smt_p_0015 *)p)->res_type ;
* error in frame: para ESS command was not found
*/
DB_ESS("ESS: RAF frame error, parameter command not found\n",0,0);
- return(fs) ;
+ return fs;
}
DB_ESSN(2,"fc %x ft %x\n",sm->smt_class,sm->smt_type) ;
* local and no static allocation is used
*/
if (!local || smc->mib.fddiESSPayload)
- return(fs) ;
+ return fs;
p = (void *) sm_to_para(smc,sm,SMT_P0019) ;
for (i = 0; i < 5; i++) {
if (((struct smt_p_0019 *)p)->alloc_addr.a[i]) {
- return(fs) ;
+ return fs;
}
}
sm->smt_dest = smt_sba_da ;
if (smc->ess.local_sba_active)
- return(fs | I_INDICATOR) ;
+ return fs | I_INDICATOR;
if (!(db = smt_get_mbuf(smc)))
- return(fs) ;
+ return fs;
db->sm_len = mb->sm_len ;
db->sm_off = mb->sm_off ;
(struct smt_header *)(db->sm_data+db->sm_off),
"RAF") ;
smt_send_frame(smc,db,FC_SMT_INFO,0) ;
- return(fs) ;
+ return fs;
}
/*
*/
if (smt_check_para(smc,sm,plist_raf_alc_res)) {
DB_ESS("ESS: RAF with para problem, ignoring\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
(sm->smt_tid != smc->ess.alloc_trans_id)) {
DB_ESS("ESS: Allocation Responce not accepted\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
*/
(void)process_bw_alloc(smc,(long)payload,(long)overhead) ;
- return(fs) ;
+ return fs;
/* end of Process Allocation Request */
/*
*/
if (sm->smt_type != SMT_REQUEST) {
DB_ESS("ESS: Do not process Change Responses\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
*/
if (smt_check_para(smc,sm,plist_raf_chg_req)) {
DB_ESS("ESS: RAF with para problem, ignoring\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
if ((((struct smt_p_320b *)sm_to_para(smc,sm,SMT_P320B))->path_index
!= PRIMARY_RING) || (msg_res_type != SYNC_BW)) {
DB_ESS("ESS: RAF frame with para problem, ignoring\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
* process the bandwidth allocation
*/
if(!process_bw_alloc(smc,(long)payload,(long)overhead))
- return(fs) ;
+ return fs;
/*
* send an RAF Change Reply
*/
ess_send_response(smc,sm,CHANGE_ALLOCATION) ;
- return(fs) ;
+ return fs;
/* end of Process Change Request */
/*
*/
if (sm->smt_type != SMT_REQUEST) {
DB_ESS("ESS: Do not process a Report Reply\n",0,0) ;
- return(fs) ;
+ return fs;
}
DB_ESSN(2,"ESS: Report Request from %s\n",
*/
if (msg_res_type != SYNC_BW) {
DB_ESS("ESS: ignoring RAF with para problem\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
*/
ess_send_response(smc,sm,REPORT_ALLOCATION) ;
- return(fs) ;
+ return fs;
/* end of Process Report Request */
default:
break ;
}
- return(fs) ;
+ return fs;
}
/*
*/
/* if (smt_set_obj(smc,SMT_P320F,payload,S_SET)) {
DB_ESS("ESS: SMT does not accept the payload value\n",0,0) ;
- return(FALSE) ;
+ return FALSE;
}
if (smt_set_obj(smc,SMT_P3210,overhead,S_SET)) {
DB_ESS("ESS: SMT does not accept the overhead value\n",0,0) ;
- return(FALSE) ;
+ return FALSE;
} */
/* premliminary */
if (payload > MAX_PAYLOAD || overhead > 5000) {
DB_ESS("ESS: payload / overhead not accepted\n",0,0) ;
- return(FALSE) ;
+ return FALSE;
}
/*
ess_config_fifo(smc) ;
set_formac_tsync(smc,smc->ess.sync_bw) ;
- return(TRUE) ;
+ return TRUE;
}
static void ess_send_response(struct s_smc *smc, struct smt_header *sm,
u_long tneg ;
tneg = (u_long)((long)inpw(FM_A(FM_TNEG))<<5) ;
- return((u_long)((tneg + ((inpw(FM_A(FM_TMRS))>>10)&0x1f)) |
- 0xffe00000L)) ;
+ return (u_long)((tneg + ((inpw(FM_A(FM_TMRS))>>10)&0x1f)) |
+ 0xffe00000L) ;
}
void mac_update_counter(struct s_smc *smc)
/* is used */
p = (u_long)inpw(FM_A(FM_MDRU))<<16 ;
p += (u_long)inpw(FM_A(FM_MDRL)) ;
- return(p) ;
+ return p;
}
#endif
/* make sure all PCI settings are correct */
mac_do_pci_fix(smc) ;
- return(init_mac(smc,1)) ;
+ return init_mac(smc, 1);
/* enable_formac(smc) ; */
}
}
smc->hw.hw_state = STARTED ;
- return(0) ;
+ return 0;
}
int sm_mac_get_tx_state(struct s_smc *smc)
{
- return((inpw(FM_A(FM_STMCHN))>>4)&7) ;
+ return (inpw(FM_A(FM_STMCHN))>>4) & 7;
}
/*
}
if (memcmp((char *)&tb->a,(char *)own,6))
continue ;
- return(tb) ;
+ return tb;
}
- return(slot) ; /* return first free or NULL */
+ return slot; /* return first free or NULL */
}
/*
*/
if (can & 0x80) {
if (smc->hw.fp.smt_slots_used >= SMT_MAX_MULTI) {
- return(1) ;
+ return 1;
}
}
else {
if (smc->hw.fp.os_slots_used >= FPMAX_MULTICAST-SMT_MAX_MULTI) {
- return(1) ;
+ return 1;
}
}
* find empty slot
*/
if (!(tb = mac_get_mc_table(smc,addr,&own,0,can & ~0x80)))
- return(1) ;
+ return 1;
tb->n++ ;
tb->a = own ;
tb->perm = (can & 0x80) ? 1 : 0 ;
else
smc->hw.fp.os_slots_used++ ;
- return(0) ;
+ return 0;
}
/*
#ifdef COMMON_MB_POOL
call_count++ ;
if (call_count == 1) {
- return(EXT_VIRT_MEM) ;
+ return EXT_VIRT_MEM;
}
else {
- return(EXT_VIRT_MEM_2) ;
+ return EXT_VIRT_MEM_2;
}
#else
- return (EXT_VIRT_MEM) ;
+ return EXT_VIRT_MEM;
#endif
#else
- return (0) ;
+ return 0;
#endif
}
if (!(smc->os.hwm.descr_p = (union s_fp_descr volatile *)
mac_drv_get_desc_mem(smc,(u_int)
(RXD_TXD_COUNT+1)*sizeof(struct s_smt_fp_txd)))) {
- return(1) ; /* no space the hwm modul can't work */
+ return 1; /* no space the hwm modul can't work */
}
/*
#ifndef COMMON_MB_POOL
if (!(smc->os.hwm.mbuf_pool.mb_start = (SMbuf *) mac_drv_get_space(smc,
MAX_MBUF*sizeof(SMbuf)))) {
- return(1) ; /* no space the hwm modul can't work */
+ return 1; /* no space the hwm modul can't work */
}
#else
if (!mb_start) {
if (!(mb_start = (SMbuf *) mac_drv_get_space(smc,
MAX_MBUF*sizeof(SMbuf)))) {
- return(1) ; /* no space the hwm modul can't work */
+ return 1; /* no space the hwm modul can't work */
}
}
#endif
#endif
- return (0) ;
+ return 0;
}
/*
DRV_BUF_FLUSH(&d1->r,DDI_DMA_SYNC_FORDEV) ;
d1++;
}
- return(phys) ;
+ return phys;
}
static void init_txd_ring(struct s_smc *smc)
mb->sm_use_count = 1 ;
}
DB_GEN("get SMbuf: mb = %x",(void *)mb,0,3) ;
- return (mb) ; /* May be NULL */
+ return mb; /* May be NULL */
}
void smt_free_mbuf(struct s_smc *smc, SMbuf *mb)
t = t->txd_next ;
tx_used-- ;
}
- return(phys) ;
+ return phys;
}
/*
r = r->rxd_next ;
rx_used-- ;
}
- return(phys) ;
+ return phys;
}
}
DB_TX("frame_status = %x",frame_status,0,3) ;
NDD_TRACE("THiE",frame_status,smc->os.hwm.tx_p->tx_free,0) ;
- return(frame_status) ;
+ return frame_status;
}
/*
smc->os.hwm.llc_rx_pipe = mb->sm_next ;
}
DB_GEN("get_llc_rx: mb = 0x%x",(void *)mb,0,4) ;
- return(mb) ;
+ return mb;
}
/*
smc->os.hwm.txd_tx_pipe = mb->sm_next ;
}
DB_GEN("get_txd_mb: mb = 0x%x",(void *)mb,0,4) ;
- return(mb) ;
+ return mb;
}
/*
else
smc->hw.t_stop = smc->hw.t_start - tr ;
}
- return (smc->hw.t_stop) ;
+ return smc->hw.t_stop;
}
#ifdef PCI
outpw(ADDR(B2_TI_CRTL), TIM_START) ;
outpd(ADDR(B2_TI_INI),interval) ;
- return(time) ;
+ return time;
}
/************************
#ifdef CONCENTRATOR
if (!plc_is_installed(smc,phy))
- return(PC_QLS) ;
+ return PC_QLS;
#endif
state = inpw(PLC(phy,PL_STATUS_A)) & PL_LINE_ST ;
default :
state = PC_LS_NONE ;
}
- return(state) ;
+ return state;
}
static int plc_send_bits(struct s_smc *smc, struct s_phy *phy, int len)
#if 0
printf("PL_PCM_SIGNAL is set\n") ;
#endif
- return(1) ;
+ return 1;
}
/* write bit[n] & length = 1 to regs */
outpw(PLC(np,PL_VECTOR_LEN),len-1) ; /* len=nr-1 */
printf("SIGNALING bit %d .. %d\n",phy->bitn,phy->bitn+len-1) ;
#endif
#endif
- return(0) ;
+ return 0;
}
/*
{
int twist = 0 ;
if (smc->s.sas != SMT_DAS)
- return(0) ;
+ return 0;
if (smc->y[PA].twisted && (smc->y[PA].mib->fddiPORTPCMState == PC8_ACTIVE))
twist |= 1 ;
if (smc->y[PB].twisted && (smc->y[PB].mib->fddiPORTPCMState == PC8_ACTIVE))
twist |= 2 ;
- return(twist) ;
+ return twist;
}
/*
for (n = 0 ; n < NUMPHYS ; n++) {
if (smc->y[n].mib->fddiPORTPCMState == PC8_ACTIVE &&
smc->y[n].mib->fddiPORTNeighborType == TM)
- return(0) ;
+ return 0;
}
- return(1) ;
+ return 1;
}
/*
case PL_PC9 : pcs = PC_MAINT ; break ;
default : pcs = PC_DISABLE ; break ;
}
- return(pcs) ;
+ return pcs;
}
char *get_linestate(struct s_smc *smc, int np)
default: ls = "unknown" ; break ;
#endif
}
- return(ls) ;
+ return ls;
}
char *get_pcmstate(struct s_smc *smc, int np)
case PL_PC9 : pcs = "MAINT" ; break ;
default : pcs = "UNKNOWN" ; break ;
}
- return(pcs) ;
+ return pcs;
}
void list_phy(struct s_smc *smc)
* build SMT header
*/
if (!(mb = smt_get_mbuf(smc)))
- return(mb) ;
+ return mb;
smt = smtod(mb, struct smt_header *) ;
smt->smt_dest = req->smt_source ; /* DA == source of request */
smt_add_para(smc,&set_pcon,(u_short) SMT_P1035,0,0) ;
smt_add_para(smc,&set_pcon,(u_short) SMT_P1036,0,0) ;
}
- return(mb) ;
+ return mb;
}
static int smt_authorize(struct s_smc *smc, struct smt_header *sm)
if (i != 8) {
if (memcmp((char *) &sm->smt_sid,
(char *) &smc->mib.fddiPRPMFStation,8))
- return(1) ;
+ return 1;
}
/*
* check authoriziation parameter if passwd not zero
if (i != 8) {
pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P_AUTHOR) ;
if (!pa)
- return(1) ;
+ return 1;
if (pa->p_len != 8)
- return(1) ;
+ return 1;
if (memcmp((char *)(pa+1),(char *)smc->mib.fddiPRPMFPasswd,8))
- return(1) ;
+ return 1;
}
- return(0) ;
+ return 0;
}
static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm)
if ((smc->mib.fddiSMTSetCount.count != sc->count) ||
memcmp((char *) smc->mib.fddiSMTSetCount.timestamp,
(char *)sc->timestamp,8))
- return(1) ;
+ return 1;
}
- return(0) ;
+ return 0;
}
void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para,
break ;
case 0x2000 :
if (mac < 0 || mac >= NUMMACS) {
- return(SMT_RDF_NOPARAM) ;
+ return SMT_RDF_NOPARAM;
}
mib_m = &smc->mib.m[mac] ;
mib_addr = (char *) mib_m ;
break ;
case 0x3000 :
if (path < 0 || path >= NUMPATHS) {
- return(SMT_RDF_NOPARAM) ;
+ return SMT_RDF_NOPARAM;
}
mib_a = &smc->mib.a[path] ;
mib_addr = (char *) mib_a ;
break ;
case 0x4000 :
if (port < 0 || port >= smt_mib_phys(smc)) {
- return(SMT_RDF_NOPARAM) ;
+ return SMT_RDF_NOPARAM;
}
mib_p = &smc->mib.p[port_to_mib(smc,port)] ;
mib_addr = (char *) mib_p ;
case SMT_P10F9 :
#endif
case SMT_P20F1 :
- if (!local) {
- return(SMT_RDF_NOPARAM) ;
- }
+ if (!local)
+ return SMT_RDF_NOPARAM;
break ;
}
pt = smt_get_ptab(pa->p_type) ;
- if (!pt) {
- return( (pa->p_type & 0xff00) ? SMT_RDF_NOPARAM :
- SMT_RDF_ILLEGAL ) ;
- }
+ if (!pt)
+ return (pa->p_type & 0xff00) ? SMT_RDF_NOPARAM :
+ SMT_RDF_ILLEGAL;
switch (pt->p_access) {
case AC_GR :
case AC_S :
break ;
default :
- return(SMT_RDF_ILLEGAL) ;
+ return SMT_RDF_ILLEGAL;
}
to = mib_addr + pt->p_offset ;
swap = pt->p_swap ; /* pointer to swap string */
break ;
default :
SMT_PANIC(smc,SMT_E0120, SMT_E0120_MSG) ;
- return(SMT_RDF_ILLEGAL) ;
+ return SMT_RDF_ILLEGAL;
}
}
/*
default :
break ;
}
- return(0) ;
+ return 0;
val_error:
/* parameter value in frame is out of range */
- return(SMT_RDF_RANGE) ;
+ return SMT_RDF_RANGE;
len_error:
/* parameter value in frame is too short */
- return(SMT_RDF_LENGTH) ;
+ return SMT_RDF_LENGTH;
#if 0
no_author_error:
* because SBA denied is not a valid return code in the
* PMF protocol.
*/
- return(SMT_RDF_AUTHOR) ;
+ return SMT_RDF_AUTHOR;
#endif
}
const struct s_p_tab *pt ;
for (pt = p_tab ; pt->p_num && pt->p_num != para ; pt++)
;
- return(pt->p_num ? pt : NULL) ;
+ return pt->p_num ? pt : NULL;
}
static int smt_mib_phys(struct s_smc *smc)
#ifdef CONCENTRATOR
SK_UNUSED(smc) ;
- return(NUMPHYS) ;
+ return NUMPHYS;
#else
if (smc->s.sas == SMT_SAS)
- return(1) ;
- return(NUMPHYS) ;
+ return 1;
+ return NUMPHYS;
#endif
}
#ifdef CONCENTRATOR
SK_UNUSED(smc) ;
- return(p) ;
+ return p;
#else
if (smc->s.sas == SMT_SAS)
- return(PS) ;
- return(p) ;
+ return PS;
+ return p;
#endif
}
{
queue_event(smc,EVENT_ECM,on ? EC_CONNECT : EC_DISCONNECT) ;
ev_dispatcher(smc) ;
- return(smc->mib.fddiSMTCF_State) ;
+ return smc->mib.fddiSMTCF_State;
}
/*
smt_reset_defaults(smc, 0);
- return (0);
+ return 0;
fail:
if (bp->SharedMemAddr) {
mac_drv_rx_mode(smc, RX_DISABLE_PROMISC);
netif_start_queue(dev);
- return (0);
+ return 0;
} // skfp_open
skb_queue_purge(&bp->SendSkbQueue);
bp->QueueSkb = MAX_TX_QUEUE_LEN;
- return (0);
+ return 0;
} // skfp_close
bp->stats.port_lem_cts[1] = bp->cmd_rsp_virt->cntrs_get.cntrs.link_errors[1].ls;
#endif
- return ((struct net_device_stats *) &bp->os.MacStat);
+ return (struct net_device_stats *)&bp->os.MacStat;
} // ctl_get_stat
ResetAdapter(smc);
spin_unlock_irqrestore(&bp->DriverLock, Flags);
- return (0); /* always return zero */
+ return 0; /* always return zero */
} // skfp_ctl_set_mac_address
if ((smc->os.SharedMemHeap + size) > smc->os.SharedMemSize) {
printk("Unexpected SMT memory size requested: %d\n", size);
- return (NULL);
+ return NULL;
}
smc->os.SharedMemHeap += size; // Move heap pointer.
pr_debug("bus addr: %lx\n", (ulong)
(smc->os.SharedMemDMA +
((char *) virt - (char *)smc->os.SharedMemAddr)));
- return (virt);
+ return virt;
} // mac_drv_get_space
if (!mac_drv_get_space(smc, size)) {
printk("fddi: Unable to align descriptor memory.\n");
- return (NULL);
+ return NULL;
}
- return (virt + size);
+ return virt + size;
} // mac_drv_get_desc_mem
************************/
unsigned long mac_drv_virt2phys(struct s_smc *smc, void *virt)
{
- return (smc->os.SharedMemDMA +
- ((char *) virt - (char *)smc->os.SharedMemAddr));
+ return smc->os.SharedMemDMA +
+ ((char *) virt - (char *)smc->os.SharedMemAddr);
} // mac_drv_virt2phys
************************/
u_long dma_master(struct s_smc * smc, void *virt, int len, int flag)
{
- return (smc->os.SharedMemDMA +
- ((char *) virt - (char *)smc->os.SharedMemAddr));
+ return smc->os.SharedMemDMA +
+ ((char *) virt - (char *)smc->os.SharedMemAddr);
} // dma_master
pr_debug("fddi: Discard invalid local SMT frame\n");
pr_debug(" len=%d, la_len=%d, (ULONG) look_ahead=%08lXh.\n",
len, la_len, (unsigned long) look_ahead);
- return (0);
+ return 0;
}
skb = alloc_skb(len + 3, GFP_ATOMIC);
if (!skb) {
pr_debug("fddi: Local SMT: skb memory exhausted.\n");
- return (0);
+ return 0;
}
skb_reserve(skb, 3);
skb_put(skb, len);
skb->protocol = fddi_type_trans(skb, smc->os.dev);
netif_rx(skb);
- return (0);
+ return 0;
} // mac_drv_rx_init
static inline int is_broadcast(const struct fddi_addr *addr)
{
- return(*(u_short *)(&addr->a[0]) == 0xffff &&
+ return *(u_short *)(&addr->a[0]) == 0xffff &&
*(u_short *)(&addr->a[2]) == 0xffff &&
- *(u_short *)(&addr->a[4]) == 0xffff ) ;
+ *(u_short *)(&addr->a[4]) == 0xffff;
}
static inline int is_individual(const struct fddi_addr *addr)
{
- return(!(addr->a[0] & GROUP_ADDR)) ;
+ return !(addr->a[0] & GROUP_ADDR);
}
static inline int is_equal(const struct fddi_addr *addr1,
const struct fddi_addr *addr2)
{
- return(*(u_short *)(&addr1->a[0]) == *(u_short *)(&addr2->a[0]) &&
+ return *(u_short *)(&addr1->a[0]) == *(u_short *)(&addr2->a[0]) &&
*(u_short *)(&addr1->a[2]) == *(u_short *)(&addr2->a[2]) &&
- *(u_short *)(&addr1->a[4]) == *(u_short *)(&addr2->a[4]) ) ;
+ *(u_short *)(&addr1->a[4]) == *(u_short *)(&addr2->a[4]);
}
/*
else
upper <<= 16L ;
if (!lower)
- return(0) ;
- return((int)(upper/lower)) ;
+ return 0;
+ return (int)(upper/lower) ;
}
#ifndef SLIM_SMT
#if 0
if (!smc->r.sm_ma_avail) {
- return(0) ;
+ return 0;
}
#endif
if (!(mb = smt_get_mbuf(smc)))
- return(mb) ;
+ return mb;
mb->sm_len = length ;
smt = smtod(mb, struct smt_header *) ;
smt->smt_tid = smt_get_tid(smc) ; /* set transaction ID */
smt->smt_pad = 0 ;
smt->smt_len = length - sizeof(struct smt_header) ;
- return(mb) ;
+ return mb;
}
static void smt_add_frame_len(SMbuf *mb, int len)
pd_mac = (struct smt_mac_rec *) phy ;
pd_mac->mac_addr = smc->mib.m[MAC0].fddiMACSMTAddress ;
pd_mac->mac_resource_idx = mac_con_resource_index(smc,1) ;
- return(len) ;
+ return len;
}
/*
u_long tid ;
while ((tid = ++(smc->sm.smt_tid) ^ SMT_TID_MAGIC) == 0)
;
- return(tid & 0x3fffffffL) ;
+ return tid & 0x3fffffffL;
}
while (*p) {
if (!sm_to_para(smc,sm,(int) *p)) {
DB_SMT("SMT: smt_check_para - missing para %x\n",*p,0);
- return(-1) ;
+ return -1;
}
p++ ;
}
- return(0) ;
+ return 0;
}
void *sm_to_para(struct s_smc *smc, struct smt_header *sm, int para)
return NULL;
}
if (found)
- return(found) ;
+ return found;
}
return NULL;
}
string[i * 3 + 2] = ':';
}
string[5 * 3 + 2] = 0;
- return(string);
+ return string;
}
#endif
if (argc >= 2 && !strcmp(argv[0],"opt_bypass") &&
!strcmp(argv[1],"yes")) {
smc->mib.fddiSMTBypassPresent = 1 ;
- return(0) ;
+ return 0;
}
- return(amdfddi_config(0,argc,argv)) ;
+ return amdfddi_config(0, argc, argv);
}
#endif
SK_UNUSED(mac) ;
#ifdef CONCENTRATOR
SK_UNUSED(smc) ;
- return(NUMPHYS+1) ;
+ return NUMPHYS + 1;
#else
- return((smc->s.sas == SMT_SAS) ? 2 : 3) ;
+ return (smc->s.sas == SMT_SAS) ? 2 : 3;
#endif
}
static int phy_index(struct s_smc *smc, int phy)
{
SK_UNUSED(smc) ;
- return(phy+1);
+ return phy + 1;
}
/*
#ifdef CONCENTRATOR
SK_UNUSED(smc) ;
SK_UNUSED(mac) ;
- return(entity_to_index(smc,cem_get_downstream(smc,ENTITY_MAC))) ;
+ return entity_to_index(smc, cem_get_downstream(smc, ENTITY_MAC));
#else
SK_UNUSED(mac) ;
switch (smc->mib.fddiSMTCF_State) {
case SC9_C_WRAP_A :
case SC5_THRU_B :
case SC11_C_WRAP_S :
- return(1) ;
+ return 1;
case SC10_C_WRAP_B :
case SC4_THRU_A :
- return(2) ;
+ return 2;
}
- return(smc->s.sas == SMT_SAS ? 2 : 3) ;
+ return smc->s.sas == SMT_SAS ? 2 : 3;
#endif
}
static int phy_con_resource_index(struct s_smc *smc, int phy)
{
#ifdef CONCENTRATOR
- return(entity_to_index(smc,cem_get_downstream(smc,ENTITY_PHY(phy)))) ;
+ return entity_to_index(smc, cem_get_downstream(smc, ENTITY_PHY(phy))) ;
#else
switch (smc->mib.fddiSMTCF_State) {
case SC9_C_WRAP_A :
- return(phy == PA ? 3 : 2) ;
+ return phy == PA ? 3 : 2;
case SC10_C_WRAP_B :
- return(phy == PA ? 1 : 3) ;
+ return phy == PA ? 1 : 3;
case SC4_THRU_A :
- return(phy == PA ? 3 : 1) ;
+ return phy == PA ? 3 : 1;
case SC5_THRU_B :
- return(phy == PA ? 2 : 3) ;
+ return phy == PA ? 2 : 3;
case SC11_C_WRAP_S :
- return(2) ;
+ return 2;
}
- return(phy) ;
+ return phy;
#endif
}
static int entity_to_index(struct s_smc *smc, int e)
{
if (e == ENTITY_MAC)
- return(mac_index(smc,1)) ;
+ return mac_index(smc, 1);
else
- return(phy_index(smc,e - ENTITY_PHY(0))) ;
+ return phy_index(smc, e - ENTITY_PHY(0));
}
#endif
#ifdef LITTLE_ENDIAN
static int smt_swap_short(u_short s)
{
- return(((s>>8)&0xff)|((s&0xff)<<8)) ;
+ return ((s>>8)&0xff) | ((s&0xff)<<8);
}
void smt_swap_para(struct smt_header *sm, int len, int direction)
}
break ;
default :
- return(1) ;
+ return 1;
}
break ;
case SMT_PORT_ACTION :
event = PC_STOP ;
break ;
default :
- return(1) ;
+ return 1;
}
queue_event(smc,EVENT_PCM+index,event) ;
break ;
default :
- return(1) ;
+ return 1;
}
- return(0) ;
+ return 0;
}
/*
FDDI_SMT_EVENT, (u_long) FDDI_REMOTE_T_REQ,
smt_get_event_word(smc));
}
- return(st) ;
+ return st;
}
void smt_fixup_mib(struct s_smc *smc)
*oper = limit ;
else
*oper = mib ;
- return(old != *oper) ;
+ return old != *oper;
}
PNMI_INIT(smc) ; /* PNMI initialization */
- return(0) ;
+ return 0;
}
for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
if (evc->evc_code == code && evc->evc_index == index)
- return(evc) ;
+ return evc;
}
return NULL;
}
}
}
*ptr++ = END;
- return (ptr - d);
+ return ptr - d;
}
static void slip_unesc(struct slip *sl, unsigned char s)
DPRINTK( 2, ( "lance_open(): opening %s failed, i=%d, csr0=%04x\n",
dev->name, i, DREG ));
DREG = CSR0_STOP;
- return( -EIO );
+ return -EIO;
}
DREG = CSR0_IDON | CSR0_STRT | CSR0_INEA;
DPRINTK( 2, ( "%s: LANCE is open, csr0 %04x\n", dev->name, DREG ));
- return( 0 );
+ return 0;
}
if ((val & BMCR_ISOLATE) && limit > 0)
__phy_write(phy, phy_id, MII_BMCR, val & ~BMCR_ISOLATE);
- return (limit <= 0);
+ return limit <= 0;
}
static int bcm5201_init(struct mii_phy* phy)
hp->sw_bmcr = happy_meal_tcvr_read(hp, hp->tcvregs, MII_BMCR);
spin_unlock_irq(&hp->happy_lock);
- return (hp->sw_bmsr & BMSR_LSTATUS);
+ return hp->sw_bmsr & BMSR_LSTATUS;
}
static const struct ethtool_ops hme_ethtool_ops = {
phyconfig = sbus_readb(mregs + MREGS_PHYCONFIG);
spin_unlock_irq(&qep->lock);
- return (phyconfig & MREGS_PHYCONFIG_LSTAT);
+ return phyconfig & MREGS_PHYCONFIG_LSTAT;
}
static const struct ethtool_ops qe_ethtool_ops = {
static int tc35815_tx_full(struct net_device *dev)
{
struct tc35815_local *lp = netdev_priv(dev);
- return ((lp->tfd_start + 1) % TX_FD_NUM == lp->tfd_end);
+ return (lp->tfd_start + 1) % TX_FD_NUM == lp->tfd_end;
}
static void tc35815_restart(struct net_device *dev)
{
u32 base = (u32) mapping & 0xffffffff;
- return ((base > 0xffffdcc0) &&
- (base + len + 8 < base));
+ return (base > 0xffffdcc0) && (base + len + 8 < base);
}
/* Test for DMA addresses > 40-bit */
{
#if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64)
if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG)
- return (((u64) mapping + len) > DMA_BIT_MASK(40));
+ return ((u64) mapping + len) > DMA_BIT_MASK(40);
return 0;
#else
return 0;
TLan_SetBit( TLAN_NET_SIO_EDATA, sio );
}
- return ( err );
+ return err;
} /* TLan_EeSendByte */
static inline u8 TLan_DioRead8(u16 base_addr, u16 internal_addr)
{
outw(internal_addr, base_addr + TLAN_DIO_ADR);
- return (inb((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x3)));
+ return inb((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x3));
} /* TLan_DioRead8 */
static inline u16 TLan_DioRead16(u16 base_addr, u16 internal_addr)
{
outw(internal_addr, base_addr + TLAN_DIO_ADR);
- return (inw((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x2)));
+ return inw((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x2));
} /* TLan_DioRead16 */
static inline u32 TLan_DioRead32(u16 base_addr, u16 internal_addr)
{
outw(internal_addr, base_addr + TLAN_DIO_ADR);
- return (inl(base_addr + TLAN_DIO_DATA));
+ return inl(base_addr + TLAN_DIO_DATA);
} /* TLan_DioRead32 */
hash ^= ((a[2]^a[5])<<4); /* & 060 */
hash ^= ((a[2]^a[5])>>2); /* & 077 */
- return (hash & 077);
+ return hash & 077;
}
#endif
}
dev->base_addr = ioaddr;
- return (0);
+ return 0;
nodev:
release_region(ioaddr, PROTEON_IO_EXTENT);
return -ENODEV;
RX_DATA_BUFFER_SIZE * tp->num_rx_bdbs[NON_MAC_QUEUE]);
tp->rx_buff_end[NON_MAC_QUEUE] = (__u16 *)smctr_malloc(dev, 0);
- return (0);
+ return 0;
}
/* Enter Bypass state. */
err = smctr_setup_single_cmd(dev, ACB_CMD_CHANGE_JOIN_STATE, JS_BYPASS_STATE);
- return (err);
+ return err;
}
static int smctr_checksum_firmware(struct net_device *dev)
smctr_disable_adapter_ctrl_store(dev);
if(checksum)
- return (checksum);
+ return checksum;
- return (0);
+ return 0;
}
static int __init smctr_chk_mca(struct net_device *dev)
current_slot = mca_find_unused_adapter(smctr_posid, 0);
if(current_slot == MCA_NOTFOUND)
- return (-ENODEV);
+ return -ENODEV;
mca_set_adapter_name(current_slot, smctr_name);
mca_mark_as_used(current_slot);
break;
}
- return (0);
+ return 0;
#else
- return (-1);
+ return -1;
#endif /* CONFIG_MCA_LEGACY */
}
if((err = smctr_issue_write_word_cmd(dev, RW_CONFIG_REGISTER_0,
&tp->config_word0)))
{
- return (err);
+ return err;
}
if((err = smctr_issue_write_word_cmd(dev, RW_CONFIG_REGISTER_1,
&tp->config_word1)))
{
- return (err);
+ return err;
}
smctr_disable_16bit(dev);
- return (0);
+ return 0;
}
static int smctr_clear_int(struct net_device *dev)
outb((tp->trc_mask | CSR_CLRTINT), dev->base_addr + CSR);
- return (0);
+ return 0;
}
static int smctr_clear_trc_reset(int ioaddr)
r = inb(ioaddr + MSR);
outb(~MSR_RST & r, ioaddr + MSR);
- return (0);
+ return 0;
}
/*
/* Check to see if adapter is already in a closed state. */
if(tp->status != OPEN)
- return (0);
+ return 0;
smctr_enable_16bit(dev);
smctr_set_page(dev, (__u8 *)tp->ram_access);
if((err = smctr_issue_remove_cmd(dev)))
{
smctr_disable_16bit(dev);
- return (err);
+ return err;
}
for(;;)
}
- return (0);
+ return 0;
}
static int smctr_decode_firmware(struct net_device *dev,
if(buff)
*(mem++) = SWAP_BYTES(buff);
- return (0);
+ return 0;
}
static int smctr_disable_16bit(struct net_device *dev)
{
- return (0);
+ return 0;
}
/*
tp->trc_mask |= CSR_WCSS;
outb(tp->trc_mask, ioaddr + CSR);
- return (0);
+ return 0;
}
static int smctr_disable_bic_int(struct net_device *dev)
| CSR_MSKTINT | CSR_WCSS;
outb(tp->trc_mask, ioaddr + CSR);
- return (0);
+ return 0;
}
static int smctr_enable_16bit(struct net_device *dev)
outb((r | LAAR_MEM16ENB), dev->base_addr + LAAR);
}
- return (0);
+ return 0;
}
/*
tp->trc_mask &= ~CSR_WCSS;
outb(tp->trc_mask, ioaddr + CSR);
- return (0);
+ return 0;
}
static int smctr_enable_adapter_ram(struct net_device *dev)
r = inb(ioaddr + MSR);
outb(MSR_MEMB | r, ioaddr + MSR);
- return (0);
+ return 0;
}
static int smctr_enable_bic_int(struct net_device *dev)
break;
}
- return (0);
+ return 0;
}
static int __init smctr_chk_isa(struct net_device *dev)
*/
}
- return (0);
+ return 0;
out2:
release_region(ioaddr, SMCTR_IO_EXTENT);
* return;
*/
if(IdByte & 0xF8)
- return (-1);
+ return -1;
r1 = inb(ioaddr + BID_REG_1);
r1 &= BID_ICR_MASK;
while(r1 & BID_RECALL_DONE_MASK)
r1 = inb(ioaddr + BID_REG_1);
- return (BoardIdMask);
+ return BoardIdMask;
}
static int smctr_get_group_address(struct net_device *dev)
{
smctr_issue_read_word_cmd(dev, RW_INDIVIDUAL_GROUP_ADDR);
- return(smctr_wait_cmd(dev));
+ return smctr_wait_cmd(dev);
}
static int smctr_get_functional_address(struct net_device *dev)
{
smctr_issue_read_word_cmd(dev, RW_FUNCTIONAL_ADDR);
- return(smctr_wait_cmd(dev));
+ return smctr_wait_cmd(dev);
}
/* Calculate number of Non-MAC receive BDB's and data buffers.
*/
mem_used += 0x100;
- return((0xffff - mem_used) / (RX_DATA_BUFFER_SIZE + sizeof(BDBlock)));
+ return (0xffff - mem_used) / (RX_DATA_BUFFER_SIZE + sizeof(BDBlock));
}
static int smctr_get_physical_drop_number(struct net_device *dev)
{
smctr_issue_read_word_cmd(dev, RW_PHYSICAL_DROP_NUMBER);
- return(smctr_wait_cmd(dev));
+ return smctr_wait_cmd(dev);
}
static __u8 * smctr_get_rx_pointer(struct net_device *dev, short queue)
tp->rx_fcb_curr[queue]->bdb_ptr = bdb;
- return ((__u8 *)bdb->data_block_ptr);
+ return (__u8 *)bdb->data_block_ptr;
}
static int smctr_get_station_id(struct net_device *dev)
{
smctr_issue_read_word_cmd(dev, RW_INDIVIDUAL_MAC_ADDRESS);
- return(smctr_wait_cmd(dev));
+ return smctr_wait_cmd(dev);
}
/*
{
struct net_local *tp = netdev_priv(dev);
- return ((struct net_device_stats *)&tp->MacStat);
+ return (struct net_device_stats *)&tp->MacStat;
}
static FCBlock *smctr_get_tx_fcb(struct net_device *dev, __u16 queue,
/* check if there is enough FCB blocks */
if(tp->num_tx_fcbs_used[queue] >= tp->num_tx_fcbs[queue])
- return ((FCBlock *)(-1L));
+ return (FCBlock *)(-1L);
/* round off the input pkt size to the nearest even number */
alloc_size = (bytes_count + 1) & 0xfffe;
/* check if enough mem */
if((tp->tx_buff_used[queue] + alloc_size) > tp->tx_buff_size[queue])
- return ((FCBlock *)(-1L));
+ return (FCBlock *)(-1L);
/* check if past the end ;
* if exactly enough mem to end of ring, alloc from front.
if((tp->tx_buff_used[queue] + alloc_size)
> tp->tx_buff_size[queue])
{
- return ((FCBlock *)(-1L));
+ return (FCBlock *)(-1L);
}
/* ring wrap */
pFCB = tp->tx_fcb_curr[queue];
tp->tx_fcb_curr[queue] = tp->tx_fcb_curr[queue]->next_ptr;
- return (pFCB);
+ return pFCB;
}
static int smctr_get_upstream_neighbor_addr(struct net_device *dev)
{
smctr_issue_read_word_cmd(dev, RW_UPSTREAM_NEIGHBOR_ADDRESS);
- return(smctr_wait_cmd(dev));
+ return smctr_wait_cmd(dev);
}
static int smctr_hardware_send_packet(struct net_device *dev,
printk(KERN_DEBUG"%s: smctr_hardware_send_packet\n", dev->name);
if(tp->status != OPEN)
- return (-1);
+ return -1;
if(tp->monitor_state_ready != 1)
- return (-1);
+ return -1;
for(;;)
{
/* Send first buffer from queue */
skb = skb_dequeue(&tp->SendSkbQueue);
if(skb == NULL)
- return (-1);
+ return -1;
tp->QueueSkb++;
- if(skb->len < SMC_HEADER_SIZE || skb->len > tp->max_packet_size) return (-1);
+ if(skb->len < SMC_HEADER_SIZE || skb->len > tp->max_packet_size)
+ return -1;
smctr_enable_16bit(dev);
smctr_set_page(dev, (__u8 *)tp->ram_access);
== (FCBlock *)(-1L))
{
smctr_disable_16bit(dev);
- return (-1);
+ return -1;
}
smctr_tx_move_frame(dev, skb,
smctr_disable_16bit(dev);
}
- return (0);
+ return 0;
}
static int smctr_init_acbs(struct net_device *dev)
tp->acb_curr = tp->acb_head->next_ptr;
tp->num_acbs_used = 0;
- return (0);
+ return 0;
}
static int smctr_init_adapter(struct net_device *dev)
if(smctr_checksum_firmware(dev))
{
- printk(KERN_ERR "%s: Previously loaded firmware is missing\n",dev->name); return (-ENOENT);
+ printk(KERN_ERR "%s: Previously loaded firmware is missing\n",dev->name);
+ return -ENOENT;
}
if((err = smctr_ram_memory_test(dev)))
{
printk(KERN_ERR "%s: RAM memory test failed.\n", dev->name);
- return (-EIO);
+ return -EIO;
}
smctr_set_rx_look_ahead(dev);
{
printk(KERN_ERR "%s: Initialization of card failed (%d)\n",
dev->name, err);
- return (-EINVAL);
+ return -EINVAL;
}
/* This routine clobbers the TRC's internal registers. */
{
printk(KERN_ERR "%s: Card failed internal self test (%d)\n",
dev->name, err);
- return (-EINVAL);
+ return -EINVAL;
}
/* Re-Initialize adapter's internal registers */
{
printk(KERN_ERR "%s: Initialization of card failed (%d)\n",
dev->name, err);
- return (-EINVAL);
+ return -EINVAL;
}
smctr_enable_bic_int(dev);
if((err = smctr_issue_enable_int_cmd(dev, TRC_INTERRUPT_ENABLE_MASK)))
- return (err);
+ return err;
smctr_disable_16bit(dev);
- return (0);
+ return 0;
}
static int smctr_init_card_real(struct net_device *dev)
smctr_init_shared_memory(dev);
if((err = smctr_issue_init_timers_cmd(dev)))
- return (err);
+ return err;
if((err = smctr_issue_init_txrx_cmd(dev)))
{
printk(KERN_ERR "%s: Hardware failure\n", dev->name);
- return (err);
+ return err;
}
- return (0);
+ return 0;
}
static int smctr_init_rx_bdbs(struct net_device *dev)
tp->rx_bdb_curr[i] = tp->rx_bdb_head[i]->next_ptr;
}
- return (0);
+ return 0;
}
static int smctr_init_rx_fcbs(struct net_device *dev)
tp->rx_fcb_curr[i] = tp->rx_fcb_head[i]->next_ptr;
}
- return(0);
+ return 0;
}
static int smctr_init_shared_memory(struct net_device *dev)
smctr_init_rx_bdbs(dev);
smctr_init_rx_fcbs(dev);
- return (0);
+ return 0;
}
static int smctr_init_tx_bdbs(struct net_device *dev)
tp->tx_bdb_head[i]->back_ptr = bdb;
}
- return (0);
+ return 0;
}
static int smctr_init_tx_fcbs(struct net_device *dev)
tp->num_tx_fcbs_used[i] = 0;
}
- return (0);
+ return 0;
}
static int smctr_internal_self_test(struct net_device *dev)
int err;
if((err = smctr_issue_test_internal_rom_cmd(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
if(tp->acb_head->cmd_done_status & 0xff)
- return (-1);
+ return -1;
if((err = smctr_issue_test_hic_cmd(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
if(tp->acb_head->cmd_done_status & 0xff)
- return (-1);
+ return -1;
if((err = smctr_issue_test_mac_reg_cmd(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
if(tp->acb_head->cmd_done_status & 0xff)
- return (-1);
+ return -1;
- return (0);
+ return 0;
}
/*
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
tp->sclb_ptr->int_mask_control = interrupt_enable_mask;
tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_CMD_CLEAR_INTERRUPT_MASK;
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_int_ack(struct net_device *dev, __u16 iack_code, __u16 ibits)
struct net_local *tp = netdev_priv(dev);
if(smctr_wait_while_cbusy(dev))
- return (-1);
+ return -1;
tp->sclb_ptr->int_mask_control = ibits;
tp->sclb_ptr->iack_code = iack_code << 1; /* use the offset from base */ tp->sclb_ptr->resume_control = 0;
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_init_timers_cmd(struct net_device *dev)
__u16 *pTimer_Struc = (__u16 *)tp->misc_command_data;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
tp->config_word0 = THDREN | DMA_TRIGGER | USETPT | NO_AUTOREMOVE;
tp->config_word1 = 0;
err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_INIT_TRC_TIMERS, 0);
- return (err);
+ return err;
}
static int smctr_issue_init_txrx_cmd(struct net_device *dev)
void **txrx_ptrs = (void *)tp->misc_command_data;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
{
printk(KERN_ERR "%s: Hardware failure\n", dev->name);
- return (err);
+ return err;
}
/* Initialize Transmit Queue Pointers that are used, to point to
err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_INIT_TX_RX, 0);
- return (err);
+ return err;
}
static int smctr_issue_insert_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_INSERT, ACB_SUB_CMD_NOP);
- return (err);
+ return err;
}
static int smctr_issue_read_ring_status_cmd(struct net_device *dev)
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_READ_TRC_STATUS,
RW_TRC_STATUS_BLOCK);
- return (err);
+ return err;
}
static int smctr_issue_read_word_cmd(struct net_device *dev, __u16 aword_cnt)
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_MCT_READ_VALUE,
aword_cnt);
- return (err);
+ return err;
}
static int smctr_issue_remove_cmd(struct net_device *dev)
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
tp->sclb_ptr->resume_control = 0;
tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_CMD_REMOVE;
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_resume_acb_cmd(struct net_device *dev)
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
tp->sclb_ptr->resume_control = SCLB_RC_ACB;
tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_RESUME_CONTROL_VALID;
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_resume_rx_bdb_cmd(struct net_device *dev, __u16 queue)
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if(queue == MAC_QUEUE)
tp->sclb_ptr->resume_control = SCLB_RC_RX_MAC_BDB;
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_resume_rx_fcb_cmd(struct net_device *dev, __u16 queue)
printk(KERN_DEBUG "%s: smctr_issue_resume_rx_fcb_cmd\n", dev->name);
if(smctr_wait_while_cbusy(dev))
- return (-1);
+ return -1;
if(queue == MAC_QUEUE)
tp->sclb_ptr->resume_control = SCLB_RC_RX_MAC_FCB;
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_resume_tx_fcb_cmd(struct net_device *dev, __u16 queue)
printk(KERN_DEBUG "%s: smctr_issue_resume_tx_fcb_cmd\n", dev->name);
if(smctr_wait_while_cbusy(dev))
- return (-1);
+ return -1;
tp->sclb_ptr->resume_control = (SCLB_RC_TFCB0 << queue);
tp->sclb_ptr->valid_command = SCLB_RESUME_CONTROL_VALID | SCLB_VALID;
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_test_internal_rom_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
TRC_INTERNAL_ROM_TEST);
- return (err);
+ return err;
}
static int smctr_issue_test_hic_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_HIC_TEST,
TRC_HOST_INTERFACE_REG_TEST);
- return (err);
+ return err;
}
static int smctr_issue_test_mac_reg_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
TRC_MAC_REGISTERS_TEST);
- return (err);
+ return err;
}
static int smctr_issue_trc_loopback_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
TRC_INTERNAL_LOOPBACK);
- return (err);
+ return err;
}
static int smctr_issue_tri_loopback_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
TRC_TRI_LOOPBACK);
- return (err);
+ return err;
}
static int smctr_issue_write_byte_cmd(struct net_device *dev,
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
for(iword = 0, ibyte = 0; iword < (unsigned int)(aword_cnt & 0xff);
iword++, ibyte += 2)
| (*((__u8 *)byte + ibyte + 1));
}
- return (smctr_setup_single_cmd_w_data(dev, ACB_CMD_MCT_WRITE_VALUE,
- aword_cnt));
+ return smctr_setup_single_cmd_w_data(dev, ACB_CMD_MCT_WRITE_VALUE,
+ aword_cnt);
}
static int smctr_issue_write_word_cmd(struct net_device *dev,
unsigned int i, err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
for(i = 0; i < (unsigned int)(aword_cnt & 0xff); i++)
tp->misc_command_data[i] = *((__u16 *)word + i);
err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_MCT_WRITE_VALUE,
aword_cnt);
- return (err);
+ return err;
}
static int smctr_join_complete_state(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_CHANGE_JOIN_STATE,
JS_JOIN_COMPLETE_STATE);
- return (err);
+ return err;
}
static int smctr_link_tx_fcbs_to_bdbs(struct net_device *dev)
}
}
- return (0);
+ return 0;
}
static int smctr_load_firmware(struct net_device *dev)
if (request_firmware(&fw, "tr_smctr.bin", &dev->dev)) {
printk(KERN_ERR "%s: firmware not found\n", dev->name);
- return (UCODE_NOT_PRESENT);
+ return UCODE_NOT_PRESENT;
}
tp->num_of_tx_buffs = 4;
smctr_disable_16bit(dev);
out:
release_firmware(fw);
- return (err);
+ return err;
}
static int smctr_load_node_addr(struct net_device *dev)
}
dev->addr_len = 6;
- return (0);
+ return 0;
}
/* Lobe Media Test.
if(smctr_wait_cmd(dev))
{
printk(KERN_ERR "Lobe Failed test state\n");
- return (LOBE_MEDIA_TEST_FAILED);
+ return LOBE_MEDIA_TEST_FAILED;
}
}
err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
TRC_LOBE_MEDIA_TEST);
- return (err);
+ return err;
}
static int smctr_lobe_media_test_state(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_CHANGE_JOIN_STATE,
JS_LOBE_TEST_STATE);
- return (err);
+ return err;
}
static int smctr_make_8025_hdr(struct net_device *dev,
break;
}
- return (0);
+ return 0;
}
static int smctr_make_access_pri(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svv[0] = MSB(tp->authorized_access_priority);
tsv->svv[1] = LSB(tp->authorized_access_priority);
- return (0);
+ return 0;
}
static int smctr_make_addr_mod(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svv[0] = 0;
tsv->svv[1] = 0;
- return (0);
+ return 0;
}
static int smctr_make_auth_funct_class(struct net_device *dev,
tsv->svv[0] = MSB(tp->authorized_function_classes);
tsv->svv[1] = LSB(tp->authorized_function_classes);
- return (0);
+ return 0;
}
static int smctr_make_corr(struct net_device *dev,
tsv->svv[0] = MSB(correlator);
tsv->svv[1] = LSB(correlator);
- return (0);
+ return 0;
}
static int smctr_make_funct_addr(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svv[2] = MSB(tp->misc_command_data[1]);
tsv->svv[3] = LSB(tp->misc_command_data[1]);
- return (0);
+ return 0;
}
static int smctr_make_group_addr(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svv[2] == 0x00 && tsv->svv[3] == 0x00)
tsv->svv[0] = 0x00;
- return (0);
+ return 0;
}
static int smctr_make_phy_drop_num(struct net_device *dev,
tsv->svv[2] = MSB(tp->misc_command_data[1]);
tsv->svv[3] = LSB(tp->misc_command_data[1]);
- return (0);
+ return 0;
}
static int smctr_make_product_id(struct net_device *dev, MAC_SUB_VECTOR *tsv)
for(i = 0; i < 18; i++)
tsv->svv[i] = 0xF0;
- return (0);
+ return 0;
}
static int smctr_make_station_id(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svv[4] = MSB(tp->misc_command_data[2]);
tsv->svv[5] = LSB(tp->misc_command_data[2]);
- return (0);
+ return 0;
}
static int smctr_make_ring_station_status(struct net_device *dev,
tsv->svv[4] = 0;
tsv->svv[5] = 0;
- return (0);
+ return 0;
}
static int smctr_make_ring_station_version(struct net_device *dev,
else
tsv->svv[9] = 0xc4; /* EBCDIC - D */
- return (0);
+ return 0;
}
static int smctr_make_tx_status_code(struct net_device *dev,
/* Stripped frame status of Transmitted Frame */
tsv->svv[1] = tx_fstatus & 0xff;
- return (0);
+ return 0;
}
static int smctr_make_upstream_neighbor_addr(struct net_device *dev,
tsv->svv[4] = MSB(tp->misc_command_data[2]);
tsv->svv[5] = LSB(tp->misc_command_data[2]);
- return (0);
+ return 0;
}
static int smctr_make_wrap_data(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svi = WRAP_DATA;
tsv->svl = S_WRAP_DATA;
- return (0);
+ return 0;
}
/*
err = smctr_init_adapter(dev);
if(err < 0)
- return (err);
+ return err;
- return (err);
+ return err;
}
/* Interrupt driven open of Token card. */
/* Now we can actually open the adapter. */
if(tp->status == OPEN)
- return (0);
+ return 0;
if(tp->status != INITIALIZED)
- return (-1);
+ return -1;
/* FIXME: it would work a lot better if we masked the irq sources
on the card here, then we could skip the locking and poll nicely */
out:
spin_unlock_irqrestore(&tp->lock, flags);
- return (err);
+ return err;
}
/* Check for a network adapter of this type,
dev->netdev_ops = &smctr_netdev_ops;
dev->watchdog_timeo = HZ;
- return (0);
+ return 0;
out:
return err;
case INIT:
if((rcode = smctr_rcv_init(dev, rmf, &correlator)) == HARDWARE_FAILED)
{
- return (rcode);
+ return rcode;
}
if((err = smctr_send_rsp(dev, rmf, rcode,
correlator)))
{
- return (err);
+ return err;
}
break;
if((rcode = smctr_rcv_chg_param(dev, rmf,
&correlator)) ==HARDWARE_FAILED)
{
- return (rcode);
+ return rcode;
}
if((err = smctr_send_rsp(dev, rmf, rcode,
correlator)))
{
- return (err);
+ return err;
}
break;
rmf, &correlator)) != POSITIVE_ACK)
{
if(rcode == HARDWARE_FAILED)
- return (rcode);
+ return rcode;
else
- return (smctr_send_rsp(dev, rmf,
- rcode, correlator));
+ return smctr_send_rsp(dev, rmf,
+ rcode, correlator);
}
if((err = smctr_send_rpt_addr(dev, rmf,
correlator)))
{
- return (err);
+ return err;
}
break;
rmf, &correlator)) != POSITIVE_ACK)
{
if(rcode == HARDWARE_FAILED)
- return (rcode);
+ return rcode;
else
- return (smctr_send_rsp(dev, rmf,
+ return smctr_send_rsp(dev, rmf,
rcode,
- correlator));
+ correlator);
}
if((err = smctr_send_rpt_attch(dev, rmf,
correlator)))
{
- return (err);
+ return err;
}
break;
rmf, &correlator)) != POSITIVE_ACK)
{
if(rcode == HARDWARE_FAILED)
- return (rcode);
+ return rcode;
else
- return (smctr_send_rsp(dev, rmf,
+ return smctr_send_rsp(dev, rmf,
rcode,
- correlator));
+ correlator);
}
if((err = smctr_send_rpt_state(dev, rmf,
correlator)))
{
- return (err);
+ return err;
}
break;
!= POSITIVE_ACK)
{
if(rcode == HARDWARE_FAILED)
- return (rcode);
+ return rcode;
else
- return (smctr_send_rsp(dev, rmf,
+ return smctr_send_rsp(dev, rmf,
rcode,
- correlator));
+ correlator);
}
if((err = smctr_send_tx_forward(dev, rmf,
&tx_fstatus)) == HARDWARE_FAILED)
{
- return (err);
+ return err;
}
if(err == A_FRAME_WAS_FORWARDED)
rmf, tx_fstatus))
== HARDWARE_FAILED)
{
- return (err);
+ return err;
}
}
break;
if((err = smctr_send_rsp(dev, rmf,rcode,
correlator)))
{
- return (err);
+ return err;
}
}
err = 0;
}
- return (err);
+ return err;
}
/* Adapter RAM test. Incremental word ODD boundary data test. */
err_offset = j;
err_word = word_read;
err_pattern = word_pattern;
- return (RAM_TEST_FAILED);
+ return RAM_TEST_FAILED;
}
}
}
err_offset = j;
err_word = word_read;
err_pattern = word_pattern;
- return (RAM_TEST_FAILED);
+ return RAM_TEST_FAILED;
}
}
}
smctr_set_page(dev, (__u8 *)tp->ram_access);
- return (0);
+ return 0;
}
static int smctr_rcv_chg_param(struct net_device *dev, MAC_HEADER *rmf,
/* This Frame can only come from a CRS */
if((rmf->dc_sc & SC_MASK) != SC_CRS)
- return(E_INAPPROPRIATE_SOURCE_CLASS);
+ return E_INAPPROPRIATE_SOURCE_CLASS;
/* Remove MVID Length from total length. */
vlen = (signed short)rmf->vl - 4;
}
}
- return (rcode);
+ return rcode;
}
static int smctr_rcv_init(struct net_device *dev, MAC_HEADER *rmf,
/* This Frame can only come from a RPS */
if((rmf->dc_sc & SC_MASK) != SC_RPS)
- return (E_INAPPROPRIATE_SOURCE_CLASS);
+ return E_INAPPROPRIATE_SOURCE_CLASS;
/* Remove MVID Length from total length. */
vlen = (signed short)rmf->vl - 4;
}
}
- return (rcode);
+ return rcode;
}
static int smctr_rcv_tx_forward(struct net_device *dev, MAC_HEADER *rmf)
/* This Frame can only come from a CRS */
if((rmf->dc_sc & SC_MASK) != SC_CRS)
- return (E_INAPPROPRIATE_SOURCE_CLASS);
+ return E_INAPPROPRIATE_SOURCE_CLASS;
/* Remove MVID Length from total length */
vlen = (signed short)rmf->vl - 4;
}
}
- return (rcode);
+ return rcode;
}
static int smctr_rcv_rq_addr_state_attch(struct net_device *dev,
}
}
- return (rcode);
+ return rcode;
}
static int smctr_rcv_unknown(struct net_device *dev, MAC_HEADER *rmf,
rsv = (MAC_SUB_VECTOR *)((__u32)rsv + rsv->svl);
}
- return (E_UNRECOGNIZED_VECTOR_ID);
+ return E_UNRECOGNIZED_VECTOR_ID;
}
/*
*/
outb(tp->trc_mask | CSR_CLRTINT | CSR_CLRCBUSY, ioaddr + CSR);
- return (0);
+ return 0;
}
static int smctr_restart_tx_chain(struct net_device *dev, short queue)
err = smctr_issue_resume_tx_fcb_cmd(dev, queue);
}
- return (err);
+ return err;
}
static int smctr_ring_status_chg(struct net_device *dev)
}
if(!(tp->ring_status_flags & RING_STATUS_CHANGED))
- return (0);
+ return 0;
switch(tp->ring_status)
{
break;
}
- return (0);
+ return 0;
}
static int smctr_rx_frame(struct net_device *dev)
break;
}
- return (err);
+ return err;
}
static int smctr_send_dat(struct net_device *dev)
if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE,
sizeof(MAC_HEADER))) == (FCBlock *)(-1L))
{
- return (OUT_OF_RESOURCES);
+ return OUT_OF_RESOURCES;
}
/* Initialize DAT Data Fields. */
/* Start Transmit. */
if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return (err);
+ return err;
/* Wait for Transmit to Complete */
for(i = 0; i < 10000; i++)
if(!(fcb->frame_status & FCB_COMMAND_DONE) ||
fcb->frame_status & (FCB_TX_STATUS_E | FCB_TX_AC_BITS))
{
- return (INITIALIZE_FAILED);
+ return INITIALIZE_FAILED;
}
/* De-allocated Tx FCB and Frame Buffer
tp->tx_queue_status[MAC_QUEUE] = NOT_TRANSMITING;
smctr_update_tx_chain(dev, fcb, MAC_QUEUE);
- return (0);
+ return 0;
}
static void smctr_timeout(struct net_device *dev)
if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(struct trh_hdr)
+ S_WRAP_DATA + S_WRAP_DATA)) == (FCBlock *)(-1L))
{
- return (OUT_OF_RESOURCES);
+ return OUT_OF_RESOURCES;
}
/* Initialize DAT Data Fields. */
/* Start Transmit. */
tmf->vl = SWAP_BYTES(tmf->vl);
if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return (err);
+ return err;
/* Wait for Transmit to Complete. (10 ms). */
for(i=0; i < 10000; i++)
if(!(fcb->frame_status & FCB_COMMAND_DONE) ||
fcb->frame_status & (FCB_TX_STATUS_E | FCB_TX_AC_BITS))
{
- return (LOBE_MEDIA_TEST_FAILED);
+ return LOBE_MEDIA_TEST_FAILED;
}
/* De-allocated Tx FCB and Frame Buffer
tp->tx_queue_status[MAC_QUEUE] = NOT_TRANSMITING;
smctr_update_tx_chain(dev, fcb, MAC_QUEUE);
- return (0);
+ return 0;
}
static int smctr_send_rpt_addr(struct net_device *dev, MAC_HEADER *rmf,
+ S_ADDRESS_MODIFER + S_GROUP_ADDRESS + S_FUNCTIONAL_ADDRESS))
== (FCBlock *)(-1L))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
*/
tmf->vl = SWAP_BYTES(tmf->vl);
- return (smctr_trc_send_packet(dev, fcb, MAC_QUEUE));
+ return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
}
static int smctr_send_rpt_attch(struct net_device *dev, MAC_HEADER *rmf,
+ S_AUTHORIZED_FUNCTION_CLASS + S_AUTHORIZED_ACCESS_PRIORITY))
== (FCBlock *)(-1L))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
*/
tmf->vl = SWAP_BYTES(tmf->vl);
- return (smctr_trc_send_packet(dev, fcb, MAC_QUEUE));
+ return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
}
static int smctr_send_rpt_state(struct net_device *dev, MAC_HEADER *rmf,
+ S_RING_STATION_STATUS + S_STATION_IDENTIFER))
== (FCBlock *)(-1L))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
*/
tmf->vl = SWAP_BYTES(tmf->vl);
- return (smctr_trc_send_packet(dev, fcb, MAC_QUEUE));
+ return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
}
static int smctr_send_rpt_tx_forward(struct net_device *dev,
if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(MAC_HEADER)
+ S_TRANSMIT_STATUS_CODE)) == (FCBlock *)(-1L))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
*/
tmf->vl = SWAP_BYTES(tmf->vl);
- return(smctr_trc_send_packet(dev, fcb, MAC_QUEUE));
+ return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
}
static int smctr_send_rsp(struct net_device *dev, MAC_HEADER *rmf,
if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(MAC_HEADER)
+ S_CORRELATOR + S_RESPONSE_CODE)) == (FCBlock *)(-1L))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
tsv = (MAC_SUB_VECTOR *)((__u32)tmf + sizeof(MAC_HEADER));
smctr_make_corr(dev, tsv, correlator);
- return (0);
+ return 0;
}
static int smctr_send_rq_init(struct net_device *dev)
+ S_RING_STATION_VERSION_NUMBER + S_ADDRESS_MODIFER))
== (FCBlock *)(-1L)))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
tmf->vl = SWAP_BYTES(tmf->vl);
if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return (err);
+ return err;
/* Wait for Transmit to Complete */
for(i = 0; i < 10000; i++)
fstatus = fcb->frame_status;
if(!(fstatus & FCB_COMMAND_DONE))
- return (HARDWARE_FAILED);
+ return HARDWARE_FAILED;
if(!(fstatus & FCB_TX_STATUS_E))
count++;
smctr_update_tx_chain(dev, fcb, MAC_QUEUE);
} while(count < 4 && ((fstatus & FCB_TX_AC_BITS) ^ FCB_TX_AC_BITS));
- return (smctr_join_complete_state(dev));
+ return smctr_join_complete_state(dev);
}
static int smctr_send_tx_forward(struct net_device *dev, MAC_HEADER *rmf,
/* Check if this is the END POINT of the Transmit Forward Chain. */
if(rmf->vl <= 18)
- return (0);
+ return 0;
/* Allocate Transmit FCB only by requesting 0 bytes
* of data buffer.
*/
if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, 0)) == (FCBlock *)(-1L))
- return (0);
+ return 0;
/* Set pointer to Transmit Frame Buffer to the data
* portion of the received TX Forward frame, making
fcb->bdb_ptr->buffer_length = rmf->vl - 4 - 2;
if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return (err);
+ return err;
/* Wait for Transmit to Complete */
for(i = 0; i < 10000; i++)
if(!(fcb->frame_status & FCB_COMMAND_DONE))
{
if((err = smctr_issue_resume_tx_fcb_cmd(dev, MAC_QUEUE)))
- return (err);
+ return err;
for(i = 0; i < 10000; i++)
{
}
if(!(fcb->frame_status & FCB_COMMAND_DONE))
- return (HARDWARE_FAILED);
+ return HARDWARE_FAILED;
}
*tx_fstatus = fcb->frame_status;
- return (A_FRAME_WAS_FORWARDED);
+ return A_FRAME_WAS_FORWARDED;
}
static int smctr_set_auth_access_pri(struct net_device *dev,
struct net_local *tp = netdev_priv(dev);
if(rsv->svl != S_AUTHORIZED_ACCESS_PRIORITY)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
tp->authorized_access_priority = (rsv->svv[0] << 8 | rsv->svv[1]);
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static int smctr_set_auth_funct_class(struct net_device *dev,
struct net_local *tp = netdev_priv(dev);
if(rsv->svl != S_AUTHORIZED_FUNCTION_CLASS)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
tp->authorized_function_classes = (rsv->svv[0] << 8 | rsv->svv[1]);
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static int smctr_set_corr(struct net_device *dev, MAC_SUB_VECTOR *rsv,
__u16 *correlator)
{
if(rsv->svl != S_CORRELATOR)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
*correlator = (rsv->svv[0] << 8 | rsv->svv[1]);
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static int smctr_set_error_timer_value(struct net_device *dev,
int err;
if(rsv->svl != S_ERROR_TIMER_VALUE)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
err_tval = (rsv->svv[0] << 8 | rsv->svv[1])*10;
smctr_issue_write_word_cmd(dev, RW_TER_THRESHOLD, &err_tval);
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static int smctr_set_frame_forward(struct net_device *dev,
MAC_SUB_VECTOR *rsv, __u8 dc_sc)
{
if((rsv->svl < 2) || (rsv->svl > S_FRAME_FORWARD))
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
if((dc_sc & DC_MASK) != DC_CRS)
{
if(rsv->svl >= 2 && rsv->svl < 20)
- return (E_TRANSMIT_FORWARD_INVALID);
+ return E_TRANSMIT_FORWARD_INVALID;
if((rsv->svv[0] != 0) || (rsv->svv[1] != 0))
- return (E_TRANSMIT_FORWARD_INVALID);
+ return E_TRANSMIT_FORWARD_INVALID;
}
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static int smctr_set_local_ring_num(struct net_device *dev,
struct net_local *tp = netdev_priv(dev);
if(rsv->svl != S_LOCAL_RING_NUMBER)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
if(tp->ptr_local_ring_num)
*(__u16 *)(tp->ptr_local_ring_num)
= (rsv->svv[0] << 8 | rsv->svv[1]);
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static unsigned short smctr_set_ctrl_attention(struct net_device *dev)
outb(tp->trc_mask, ioaddr + CSR);
}
- return (0);
+ return 0;
}
static void smctr_set_multicast_list(struct net_device *dev)
amask = (__u8)((tptr & PR_PAGE_MASK) >> 8);
outb(amask, dev->base_addr + PR);
- return (0);
+ return 0;
}
static int smctr_set_phy_drop(struct net_device *dev, MAC_SUB_VECTOR *rsv)
int err;
if(rsv->svl != S_PHYSICAL_DROP)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
smctr_issue_write_byte_cmd(dev, RW_PHYSICAL_DROP_NUMBER, &rsv->svv[0]);
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
/* Reset the ring speed to the opposite of what it was. This auto-pilot
smctr_reset_adapter(dev);
if((err = smctr_init_card_real(dev)))
- return (err);
+ return err;
smctr_enable_bic_int(dev);
if((err = smctr_issue_enable_int_cmd(dev, TRC_INTERRUPT_ENABLE_MASK)))
- return (err);
+ return err;
smctr_disable_16bit(dev);
- return (0);
+ return 0;
}
static int smctr_set_rx_look_ahead(struct net_device *dev)
*((__u16 *)(tp->ram_access)) = sword;
}
- return (0);
+ return 0;
}
static int smctr_set_trc_reset(int ioaddr)
r = inb(ioaddr + MSR);
outb(MSR_RST | r, ioaddr + MSR);
- return (0);
+ return 0;
}
/*
printk(KERN_DEBUG "%s: smctr_setup_single_cmd\n", dev->name);
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = (unsigned int)smctr_wait_cmd(dev)))
- return (err);
+ return err;
tp->acb_head->cmd_done_status = 0;
tp->acb_head->cmd = command;
err = smctr_issue_resume_acb_cmd(dev);
- return (err);
+ return err;
}
/*
tp->acb_head->data_offset_lo
= (__u16)TRC_POINTER(tp->misc_command_data);
- return(smctr_issue_resume_acb_cmd(dev));
+ return smctr_issue_resume_acb_cmd(dev);
}
static char *smctr_malloc(struct net_device *dev, __u16 size)
m = (char *)(tp->ram_access + tp->sh_mem_used);
tp->sh_mem_used += (__u32)size;
- return (m);
+ return m;
}
static int smctr_status_chg(struct net_device *dev)
break;
}
- return (0);
+ return 0;
}
static int smctr_trc_send_packet(struct net_device *dev, FCBlock *fcb,
err = smctr_issue_resume_tx_fcb_cmd(dev, queue);
}
- return (err);
+ return err;
}
static __u16 smctr_tx_complete(struct net_device *dev, __u16 queue)
break;
}
- return (err);
+ return err;
}
static unsigned short smctr_tx_move_frame(struct net_device *dev,
pbuff += len;
}
- return (0);
+ return 0;
}
/* Update the error statistic counters for this adapter. */
if(tstat->token_errors)
tstat->token_errors += *(tp->misc_command_data + 5) >> 8;
- return (0);
+ return 0;
}
static int smctr_update_rx_chain(struct net_device *dev, __u16 queue)
tp->rx_bdb_curr[queue]->back_ptr->info = BDB_NOT_CHAIN_END;
tp->rx_bdb_curr[queue] = bdb;
- return (0);
+ return 0;
}
static int smctr_update_tx_chain(struct net_device *dev, FCBlock *fcb,
printk(KERN_DEBUG "smctr_update_tx_chain\n");
if(tp->num_tx_fcbs_used[queue] <= 0)
- return (HARDWARE_FAILED);
+ return HARDWARE_FAILED;
else
{
if(tp->tx_buff_used[queue] < fcb->memory_alloc)
{
tp->tx_buff_used[queue] = 0;
- return (HARDWARE_FAILED);
+ return HARDWARE_FAILED;
}
tp->tx_buff_used[queue] -= fcb->memory_alloc;
fcb->frame_status = 0;
tp->tx_fcb_end[queue] = fcb->next_ptr;
netif_wake_queue(dev);
- return (0);
+ return 0;
}
}
}
if(loop_count == 0)
- return(HARDWARE_FAILED);
+ return HARDWARE_FAILED;
if(tp->acb_head->cmd_done_status & 0xff)
- return(HARDWARE_FAILED);
+ return HARDWARE_FAILED;
- return (0);
+ return 0;
}
static int smctr_wait_while_cbusy(struct net_device *dev)
}
if(timeout)
- return (0);
+ return 0;
else
- return (HARDWARE_FAILED);
+ return HARDWARE_FAILED;
}
#ifdef MODULE
chk2 ^= 0x0FE;
if(chk1 != chk2)
- return (-1); /* No adapter */
+ return -1; /* No adapter */
chk1 -= 2;
} while(chk1 != 0); /* Repeat 128 times (all byte values) */
/* Restore the SIFADR value */
SIFWRITEB(old, SIFADR);
- return (0);
+ return 0;
}
#endif
{
printk(KERN_INFO "%s: Chipset initialization error\n",
dev->name);
- return (-1);
+ return -1;
}
tp->timer.expires = jiffies + 30*HZ;
if(tp->AdapterVirtOpenFlag == 0)
{
tms380tr_disable_interrupts(dev);
- return (-1);
+ return -1;
}
tp->StartTime = jiffies;
tp->timer.data = (unsigned long)dev;
add_timer(&tp->timer);
- return (0);
+ return 0;
}
/*
printk(KERN_DEBUG "%s: Resetting adapter...\n", dev->name);
err = tms380tr_reset_adapter(dev);
if(err < 0)
- return (-1);
+ return -1;
if(tms380tr_debug > 3)
printk(KERN_DEBUG "%s: Bringup diags...\n", dev->name);
err = tms380tr_bringup_diags(dev);
if(err < 0)
- return (-1);
+ return -1;
if(tms380tr_debug > 3)
printk(KERN_DEBUG "%s: Init adapter...\n", dev->name);
err = tms380tr_init_adapter(dev);
if(err < 0)
- return (-1);
+ return -1;
if(tms380tr_debug > 3)
printk(KERN_DEBUG "%s: Done!\n", dev->name);
- return (0);
+ return 0;
}
/*
IrqType != STS_IRQ_COMMAND_STATUS &&
IrqType != STS_IRQ_RING_STATUS)
{
- return (1); /* SSB not involved. */
+ return 1; /* SSB not involved. */
}
/* Note: All fields of the SSB have been set to all ones (-1) after it
*/
if(ssb->STS == (unsigned short) -1)
- return (0); /* Command field not yet available. */
+ return 0; /* Command field not yet available. */
if(IrqType == STS_IRQ_COMMAND_STATUS)
- return (1); /* Status fields not always affected. */
+ return 1; /* Status fields not always affected. */
if(ssb->Parm[0] == (unsigned short) -1)
- return (0); /* Status 1 field not yet available. */
+ return 0; /* Status 1 field not yet available. */
if(IrqType == STS_IRQ_RING_STATUS)
- return (1); /* Status 2 & 3 fields not affected. */
+ return 1; /* Status 2 & 3 fields not affected. */
/* Note: At this point, the interrupt is either TRANSMIT or RECEIVE. */
if(ssb->Parm[1] == (unsigned short) -1)
- return (0); /* Status 2 field not yet available. */
+ return 0; /* Status 2 field not yet available. */
if(ssb->Parm[2] == (unsigned short) -1)
- return (0); /* Status 3 field not yet available. */
+ return 0; /* Status 3 field not yet available. */
- return (1); /* All SSB fields have been written by the adapter. */
+ return 1; /* All SSB fields have been written by the adapter. */
}
/*
#endif
tms380tr_cancel_tx_queue(tp);
- return (0);
+ return 0;
}
/*
{
struct net_local *tp = netdev_priv(dev);
- return ((struct net_device_stats *)&tp->MacStat);
+ return (struct net_device_stats *)&tp->MacStat;
}
/*
if (request_firmware(&fw_entry, "tms380tr.bin", tp->pdev) != 0) {
printk(KERN_ALERT "%s: firmware %s is missing, cannot start.\n",
dev->name, "tms380tr.bin");
- return (-1);
+ return -1;
}
fw_ptr = (unsigned short *)fw_entry->data;
/* Clear CPHALT and start BUD */
SIFWRITEW(c, SIFACL);
release_firmware(fw_entry);
- return (1);
+ return 1;
}
} while(count == 0);
release_firmware(fw_entry);
printk(KERN_INFO "%s: Adapter Download Failed\n", dev->name);
- return (-1);
+ return -1;
}
MODULE_FIRMWARE("tms380tr.bin");
printk(KERN_DEBUG " %04X\n", Status);
/* BUD successfully completed */
if(Status == STS_INITIALIZE)
- return (1);
+ return 1;
/* Unrecoverable hardware error, BUD not completed? */
} while((loop_cnt > 0) && ((Status & (STS_ERROR | STS_TEST))
!= (STS_ERROR | STS_TEST)));
else
printk(KERN_INFO "%s: Bring Up Diagnostics Error (%04X) occurred\n", dev->name, Status & 0x000f);
- return (-1);
+ return -1;
}
/*
{
printk(KERN_INFO "%s: DMA failed\n", dev->name);
/* DMA data error: wrong data in SCB */
- return (-1);
+ return -1;
}
i++;
} while(i < 6);
do { /* Test if contents of SSB is valid */
if(SSB_Test[i] != *(sb_ptr + i))
/* DMA data error: wrong data in SSB */
- return (-1);
+ return -1;
i++;
} while (i < 8);
- return (1); /* Adapter successfully initialized */
+ return 1; /* Adapter successfully initialized */
}
else
{
Status &= STS_ERROR_MASK;
/* ShowInitialisationErrorCode(Status); */
printk(KERN_INFO "%s: Status error: %d\n", dev->name, Status);
- return (-1); /* Unrecoverable error */
+ return -1; /* Unrecoverable error */
}
else
{
} while(retry_cnt > 0);
printk(KERN_INFO "%s: Retry exceeded\n", dev->name);
- return (-1);
+ return -1;
}
/*
if (i == 100)
return 0xffff;
else
- return (TSI_READ_PHY(TSI108_MAC_MII_DATAIN));
+ return TSI_READ_PHY(TSI108_MAC_MII_DATAIN);
}
static void tsi108_write_mii(struct tsi108_prv_data *data,
if (lp->media == _100Mb) {
if ((slnk = test_for_100Mb(dev, 6500)) < 0) {
lp->media = SPD_DET;
- return (slnk & ~TIMER_CB);
+ return slnk & ~TIMER_CB;
}
} else {
if (wait_for_link(dev) < 0) {
spd = ((~gep_rd(dev)) & GEP_SLNK);
} else {
if ((lp->ibn == 2) || !lp->asBitValid)
- return ((lp->chipset == DC21143)?(~inl(DE4X5_SISR)&SISR_LS100):0);
+ return (lp->chipset == DC21143) ? (~inl(DE4X5_SISR)&SISR_LS100) : 0;
spd = (lp->asBitValid & (lp->asPolarity ^ (gep_rd(dev) & lp->asBit))) |
(lp->linkOK & ~lp->asBitValid);
if (lp->useMII) {
/* Double read for sticky bits & temporary drops */
mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII);
- return (mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII) & MII_SR_LKS);
+ return mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII) & MII_SR_LKS;
} else if (!lp->useSROM) { /* de500-xa */
- return ((~gep_rd(dev)) & GEP_SLNK);
+ return (~gep_rd(dev)) & GEP_SLNK;
} else {
if ((lp->ibn == 2) || !lp->asBitValid)
- return ((lp->chipset == DC21143)?(~inl(DE4X5_SISR)&SISR_LS100):0);
+ return (lp->chipset == DC21143) ? (~inl(DE4X5_SISR)&SISR_LS100) : 0;
- return ((lp->asBitValid&(lp->asPolarity^(gep_rd(dev)&lp->asBit))) |
- (lp->linkOK & ~lp->asBitValid));
+ return (lp->asBitValid&(lp->asPolarity^(gep_rd(dev)&lp->asBit))) |
+ (lp->linkOK & ~lp->asBitValid);
}
}
if (lp->useMII) {
/* Double read for sticky bits & temporary drops */
mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII);
- return (mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII) & MII_SR_LKS);
+ return mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII) & MII_SR_LKS;
} else if (!lp->useSROM) { /* de500-xa */
- return ((~gep_rd(dev)) & GEP_LNP);
+ return (~gep_rd(dev)) & GEP_LNP;
} else {
if ((lp->ibn == 2) || !lp->asBitValid)
- return (((lp->chipset & ~0x00ff) == DC2114x) ?
+ return ((lp->chipset & ~0x00ff) == DC2114x) ?
(~inl(DE4X5_SISR)&SISR_LS10):
- 0);
+ 0;
- return ((lp->asBitValid&(lp->asPolarity^(gep_rd(dev)&lp->asBit))) |
- (lp->linkOK & ~lp->asBitValid));
+ return (lp->asBitValid&(lp->asPolarity^(gep_rd(dev)&lp->asBit))) |
+ (lp->linkOK & ~lp->asBitValid);
}
}
u_long iobase = dev->base_addr;
if (lp->phy[lp->active].id && (!lp->useSROM || lp->useMII)) {
- return (mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII));
+ return mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII);
} else if ((lp->chipset & ~0x00ff) == DC2114x) {
return (inl(DE4X5_SISR) & SISR_LPN) >> 12;
} else {
outl(command | MII_MDC, ioaddr);
udelay(1);
- return ((inl(ioaddr) >> 19) & 1);
+ return (inl(ioaddr) >> 19) & 1;
}
/*
a.breg[0]=a.breg[1];
a.breg[1]=i;
- return ((a.reg<<8)|ret); */ /* SEEQ and Cypress way */
-/* return ((r2<<6)|(u_int)(r3>>10)); */ /* NATIONAL and BROADCOM way */
+ return (a.reg<<8)|ret; */ /* SEEQ and Cypress way */
+/* return (r2<<6)|(u_int)(r3>>10); */ /* NATIONAL and BROADCOM way */
return r2; /* (I did it) My way */
}
if (lp->chipset == DC21140) {
return inl(DE4X5_GEP);
} else if ((lp->chipset & ~0x00ff) == DC2114x) {
- return (inl(DE4X5_SIGR) & 0x000fffff);
+ return inl(DE4X5_SIGR) & 0x000fffff;
}
return 0;
if(cr10_value&0x10000000)
break;
}
- return (cr10_value&0x0ffff);
+ return cr10_value & 0x0ffff;
}
static void phy_writeby_cr10(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data)
indexes->respCleared = cpu_to_le32(cleared);
wmb();
- return (resp_save == NULL);
+ return resp_save == NULL;
}
static inline int
/* is packet IPv4 */
static inline int is_ip(struct sk_buff *skb)
{
- return (skb->protocol == cpu_to_be16(ETH_P_IP));
+ return skb->protocol == cpu_to_be16(ETH_P_IP);
}
/*
static inline int sierra_net_is_valid_addrlen(u8 len)
{
- return (len == sizeof(struct in_addr));
+ return len == sizeof(struct in_addr);
}
static int sierra_net_parse_lsi(struct usbnet *dev, char *data, int datalen)
static int is_valid_veth_mtu(int new_mtu)
{
- return (new_mtu >= MIN_MTU && new_mtu <= MAX_MTU);
+ return new_mtu >= MIN_MTU && new_mtu <= MAX_MTU;
}
static int veth_change_mtu(struct net_device *dev, int new_mtu)
dest = skb_push(skb, hlen);
if (!dest)
- return(0);
+ return 0;
memcpy(dest, &hdr, hlen);
- return(hlen);
+ return hlen;
}
static void dlci_receive(struct sk_buff *skb, struct net_device *dev)
if (copy_from_user(&config, conf, sizeof(struct dlci_conf)))
return -EFAULT;
if (config.flags & ~DLCI_VALID_FLAGS)
- return(-EINVAL);
+ return -EINVAL;
memcpy(&dlp->config, &config, sizeof(struct dlci_conf));
dlp->configured = 1;
}
err = (*flp->dlci_conf)(dlp->slave, dev, get);
if (err)
- return(err);
+ return err;
if (get)
{
return -EFAULT;
}
- return(0);
+ return 0;
}
static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
struct dlci_local *dlp;
if (!capable(CAP_NET_ADMIN))
- return(-EPERM);
+ return -EPERM;
dlp = netdev_priv(dev);
{
case DLCI_GET_SLAVE:
if (!*(short *)(dev->dev_addr))
- return(-EINVAL);
+ return -EINVAL;
strncpy(ifr->ifr_slave, dlp->slave->name, sizeof(ifr->ifr_slave));
break;
case DLCI_GET_CONF:
case DLCI_SET_CONF:
if (!*(short *)(dev->dev_addr))
- return(-EINVAL);
+ return -EINVAL;
- return(dlci_config(dev, ifr->ifr_data, cmd == DLCI_GET_CONF));
+ return dlci_config(dev, ifr->ifr_data, cmd == DLCI_GET_CONF);
break;
default:
- return(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
- return(0);
+ return 0;
}
static int dlci_change_mtu(struct net_device *dev, int new_mtu)
dlp = netdev_priv(dev);
if (!*(short *)(dev->dev_addr))
- return(-EINVAL);
+ return -EINVAL;
if (!netif_running(dlp->slave))
- return(-ENOTCONN);
+ return -ENOTCONN;
flp = netdev_priv(dlp->slave);
err = (*flp->activate)(dlp->slave, dev);
if (err)
- return(err);
+ return err;
netif_start_queue(dev);
list_add(&dlp->list, &dlci_devs);
rtnl_unlock();
- return(0);
+ return 0;
err2:
rtnl_unlock();
free_netdev(master);
err1:
dev_put(slave);
- return(err);
+ return err;
}
static int dlci_del(struct dlci_add *dlci)
/* validate slave device */
master = __dev_get_by_name(&init_net, dlci->devname);
if (!master)
- return(-ENODEV);
+ return -ENODEV;
if (netif_running(master)) {
- return(-EBUSY);
+ return -EBUSY;
}
dlp = netdev_priv(master);
}
rtnl_unlock();
- return(err);
+ return err;
}
static int dlci_ioctl(unsigned int cmd, void __user *arg)
int err;
if (!capable(CAP_NET_ADMIN))
- return(-EPERM);
+ return -EPERM;
if (copy_from_user(&add, arg, sizeof(struct dlci_add)))
return -EFAULT;
err = -EINVAL;
}
- return(err);
+ return err;
}
static const struct header_ops dlci_header_ops = {
if (sc->lmc_ok){
lmc_trace(dev, "lmc_open lmc_ok out");
- return (0);
+ return 0;
}
lmc_softreset (sc);
lmc_trace(dev, "lmc_open out");
- return (0);
+ return 0;
}
/* Total reset to compensate for the AdTran DSU doing bad things
if (request_irq(irq, sca_intr, 0, devname, card)) {
printk(KERN_ERR "n2: could not allocate IRQ\n");
n2_destroy_card(card);
- return(-EBUSY);
+ return -EBUSY;
}
card->irq = irq;
if (!request_mem_region(winbase, USE_WINDOWSIZE, devname)) {
printk(KERN_ERR "n2: could not request RAM window\n");
n2_destroy_card(card);
- return(-EBUSY);
+ return -EBUSY;
}
card->phy_winbase = winbase;
card->winbase = ioremap(winbase, USE_WINDOWSIZE);
if ((status & DST_EOM) || (first_bd == card->chan[ch].rx_last_bd)) {
/* Return the size of a good frame or incomplete bad frame
* (dma_buf_read will clean the buffer descriptors in this case). */
- return (rcvd);
+ return rcvd;
}
ptdescr = (card->hw.rambase + cpc_readl(&ptdescr->next));
}
- return (-1);
+ return -1;
}
/*
cpc_writel(card->hw.scabase + DRX_REG(EDAL, ch),
RX_BD_ADDR(ch, chan->rx_last_bd));
}
- return (rcvd);
+ return rcvd;
}
static void tx_dma_stop(pc300_t * card, int ch)
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
falc_t *pfalc = (falc_t *) & chan->falc;
- return (pfalc->bec);
+ return pfalc->bec;
}
/**********************************/
*br_io = 0;
if (rate == 0)
- return (0);
+ return 0;
for (br = 0, br_pwr = 1; br <= 9; br++, br_pwr <<= 1) {
if ((tc = clock / br_pwr / rate) <= 0xff) {
error = ((rate - (clock / br_pwr / rate)) / rate) * 1000;
/* Errors bigger than +/- 1% won't be tolerated */
if (error < -10 || error > 10)
- return (-1);
+ return -1;
else
- return (tc);
+ return tc;
} else {
- return (-1);
+ return -1;
}
}
break;
}
}
- return (i);
+ return i;
}
static void plx_init(pc300_t * card)
return -ENODEV;
}
- return(0);
+ return 0;
}
static int pc300_tiocmset(struct tty_struct *tty, struct file *file,
byte = *temp;
spin_unlock_irqrestore(&sdla_lock, flags);
- return(byte);
+ return byte;
}
static void sdla_stop(struct net_device *dev)
resp = *temp;
}
}
- return(time_before(jiffies, done) ? jiffies - start : -1);
+ return time_before(jiffies, done) ? jiffies - start : -1;
}
/* constants for Z80 CPU speed */
sdla_start(dev);
if (sdla_z80_poll(dev, 0, 3*HZ, Z80_READY, 0) < 0)
- return(-EIO);
+ return -EIO;
data = LOADER_READY;
sdla_write(dev, 0, &data, 1);
if ((jiffs = sdla_z80_poll(dev, 0, 8*HZ, Z80_SCC_OK, Z80_SCC_BAD)) < 0)
- return(-EIO);
+ return -EIO;
sdla_stop(dev);
sdla_read(dev, 0, &data, 1);
if (data == Z80_SCC_BAD)
{
printk("%s: SCC bad\n", dev->name);
- return(-EIO);
+ return -EIO;
}
if (data != Z80_SCC_OK)
- return(-EINVAL);
+ return -EINVAL;
if (jiffs < 165)
ifr->ifr_mtu = SDLA_CPU_16M;
else
ifr->ifr_mtu = SDLA_CPU_3M;
- return(0);
+ return 0;
}
/************************************************
if (ret != SDLA_RET_OK)
sdla_errors(dev, cmd, dlci, ret, len, &status);
- return(ret);
+ return ret;
}
/***********************************************
break;
if (i == CONFIG_DLCI_MAX)
- return(-ENODEV);
+ return -ENODEV;
flp->dlci[i] = abs(flp->dlci[i]);
if (netif_running(slave) && (flp->config.station == FRAD_STATION_NODE))
sdla_cmd(slave, SDLA_ACTIVATE_DLCI, 0, 0, &flp->dlci[i], sizeof(short), NULL, NULL);
- return(0);
+ return 0;
}
static int sdla_deactivate(struct net_device *slave, struct net_device *master)
break;
if (i == CONFIG_DLCI_MAX)
- return(-ENODEV);
+ return -ENODEV;
flp->dlci[i] = -abs(flp->dlci[i]);
if (netif_running(slave) && (flp->config.station == FRAD_STATION_NODE))
sdla_cmd(slave, SDLA_DEACTIVATE_DLCI, 0, 0, &flp->dlci[i], sizeof(short), NULL, NULL);
- return(0);
+ return 0;
}
static int sdla_assoc(struct net_device *slave, struct net_device *master)
int i;
if (master->type != ARPHRD_DLCI)
- return(-EINVAL);
+ return -EINVAL;
flp = netdev_priv(slave);
if (!flp->master[i])
break;
if (abs(flp->dlci[i]) == *(short *)(master->dev_addr))
- return(-EADDRINUSE);
+ return -EADDRINUSE;
}
if (i == CONFIG_DLCI_MAX)
- return(-EMLINK); /* #### Alan: Comments on this ?? */
+ return -EMLINK; /* #### Alan: Comments on this ?? */
flp->master[i] = master;
sdla_cmd(slave, SDLA_ADD_DLCI, 0, 0, master->dev_addr, sizeof(short), NULL, NULL);
}
- return(0);
+ return 0;
}
static int sdla_deassoc(struct net_device *slave, struct net_device *master)
break;
if (i == CONFIG_DLCI_MAX)
- return(-ENODEV);
+ return -ENODEV;
flp->master[i] = NULL;
flp->dlci[i] = 0;
sdla_cmd(slave, SDLA_DELETE_DLCI, 0, 0, master->dev_addr, sizeof(short), NULL, NULL);
}
- return(0);
+ return 0;
}
static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, int get)
break;
if (i == CONFIG_DLCI_MAX)
- return(-ENODEV);
+ return -ENODEV;
dlp = netdev_priv(master);
&dlp->config, sizeof(struct dlci_conf) - 4 * sizeof(short), NULL, NULL);
}
- return(ret == SDLA_RET_OK ? 0 : -EIO);
+ return ret == SDLA_RET_OK ? 0 : -EIO;
}
/**************************
netif_stop_queue(dev);
- return(0);
+ return 0;
}
struct conf_data {
flp = netdev_priv(dev);
if (!flp->initialized)
- return(-EPERM);
+ return -EPERM;
if (!flp->configured)
- return(-EPERM);
+ return -EPERM;
/* time to send in the configuration */
len = 0;
netif_start_queue(dev);
- return(0);
+ return 0;
}
static int sdla_config(struct net_device *dev, struct frad_conf __user *conf, int get)
short size;
if (dev->type == 0xFFFF)
- return(-EUNATCH);
+ return -EUNATCH;
flp = netdev_priv(dev);
if (!get)
{
if (netif_running(dev))
- return(-EBUSY);
+ return -EBUSY;
if(copy_from_user(&data.config, conf, sizeof(struct frad_conf)))
return -EFAULT;
if (data.config.station & ~FRAD_STATION_NODE)
- return(-EINVAL);
+ return -EINVAL;
if (data.config.flags & ~FRAD_VALID_FLAGS)
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.kbaud < 0) ||
((data.config.kbaud > 128) && (flp->type != SDLA_S508)))
- return(-EINVAL);
+ return -EINVAL;
if (data.config.clocking & ~(FRAD_CLOCK_INT | SDLA_S508_PORT_RS232))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.mtu < 0) || (data.config.mtu > SDLA_MAX_MTU))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.T391 < 5) || (data.config.T391 > 30))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.T392 < 5) || (data.config.T392 > 30))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.N391 < 1) || (data.config.N391 > 255))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.N392 < 1) || (data.config.N392 > 10))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.N393 < 1) || (data.config.N393 > 10))
- return(-EINVAL);
+ return -EINVAL;
memcpy(&flp->config, &data.config, sizeof(struct frad_conf));
flp->config.flags |= SDLA_DIRECT_RECV;
{
size = sizeof(data);
if (sdla_cmd(dev, SDLA_READ_DLCI_CONFIGURATION, 0, 0, NULL, 0, &data, &size) != SDLA_RET_OK)
- return(-EIO);
+ return -EIO;
}
else
if (flp->configured)
return copy_to_user(conf, &data.config, sizeof(struct frad_conf))?-EFAULT:0;
}
- return(0);
+ return 0;
}
static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int read)
{
temp = kzalloc(mem.len, GFP_KERNEL);
if (!temp)
- return(-ENOMEM);
+ return -ENOMEM;
sdla_read(dev, mem.addr, temp, mem.len);
if(copy_to_user(mem.data, temp, mem.len))
{
sdla_write(dev, mem.addr, temp, mem.len);
kfree(temp);
}
- return(0);
+ return 0;
}
static int sdla_reconfig(struct net_device *dev)
sdla_cmd(dev, SDLA_SET_DLCI_CONFIGURATION, 0, 0, &data, len, NULL, NULL);
sdla_cmd(dev, SDLA_ENABLE_COMMUNICATIONS, 0, 0, NULL, 0, NULL, NULL);
- return(0);
+ return 0;
}
static int sdla_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
flp = netdev_priv(dev);
if (!flp->initialized)
- return(-EINVAL);
+ return -EINVAL;
switch (cmd)
{
case FRAD_GET_CONF:
case FRAD_SET_CONF:
- return(sdla_config(dev, ifr->ifr_data, cmd == FRAD_GET_CONF));
+ return sdla_config(dev, ifr->ifr_data, cmd == FRAD_GET_CONF);
case SDLA_IDENTIFY:
ifr->ifr_flags = flp->type;
break;
case SDLA_CPUSPEED:
- return(sdla_cpuspeed(dev, ifr));
+ return sdla_cpuspeed(dev, ifr);
/* ==========================================================
NOTE: This is rather a useless action right now, as the
============================================================*/
case SDLA_PROTOCOL:
if (flp->configured)
- return(-EALREADY);
+ return -EALREADY;
switch (ifr->ifr_flags)
{
dev->type = ifr->ifr_flags;
break;
default:
- return(-ENOPROTOOPT);
+ return -ENOPROTOOPT;
}
break;
case SDLA_READMEM:
if(!capable(CAP_SYS_RAWIO))
return -EPERM;
- return(sdla_xfer(dev, ifr->ifr_data, cmd == SDLA_READMEM));
+ return sdla_xfer(dev, ifr->ifr_data, cmd == SDLA_READMEM);
case SDLA_START:
sdla_start(dev);
break;
default:
- return(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
- return(0);
+ return 0;
}
static int sdla_change_mtu(struct net_device *dev, int new_mtu)
flp = netdev_priv(dev);
if (netif_running(dev))
- return(-EBUSY);
+ return -EBUSY;
/* for now, you can't change the MTU! */
- return(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
static int sdla_set_config(struct net_device *dev, struct ifmap *map)
flp = netdev_priv(dev);
if (flp->initialized)
- return(-EINVAL);
+ return -EINVAL;
for(i=0; i < ARRAY_SIZE(valid_port); i++)
if (valid_port[i] == map->base_addr)
break;
if (i == ARRAY_SIZE(valid_port))
- return(-EINVAL);
+ return -EINVAL;
if (!request_region(map->base_addr, SDLA_IO_EXTENTS, dev->name)){
printk(KERN_WARNING "SDLA: io-port 0x%04lx in use\n", dev->base_addr);
- return(-EINVAL);
+ return -EINVAL;
}
base = map->base_addr;
}
}
*ptr++ = X25_END;
- return (ptr - d);
+ return ptr - d;
}
static void x25_asy_unesc(struct x25_asy *sl, unsigned char s)
static int skb_entry_is_link(const union skb_entry *list)
{
BUILD_BUG_ON(sizeof(list->skb) != sizeof(list->link));
- return ((unsigned long)list->skb < PAGE_OFFSET);
+ return (unsigned long)list->skb < PAGE_OFFSET;
}
/*
static int netfront_tx_slot_available(struct netfront_info *np)
{
- return ((np->tx.req_prod_pvt - np->tx.rsp_cons) <
- (TX_MAX_TARGET - MAX_SKB_FRAGS - 2));
+ return (np->tx.req_prod_pvt - np->tx.rsp_cons) <
+ (TX_MAX_TARGET - MAX_SKB_FRAGS - 2);
}
static void xennet_maybe_wake_tx(struct net_device *dev)
projects / cascardo / linux.git / commitdiff