e100_disable_irq(nic);
/* Check results of self-test */
- if(nic->mem->selftest.result != 0) {
+ if (nic->mem->selftest.result != 0) {
DPRINTK(HW, ERR, "Self-test failed: result=0x%08X\n",
nic->mem->selftest.result);
return -ETIMEDOUT;
}
- if(nic->mem->selftest.signature == 0) {
+ if (nic->mem->selftest.signature == 0) {
DPRINTK(HW, ERR, "Self-test failed: timed out\n");
return -ETIMEDOUT;
}
cmd_addr_data[2] = op_ewds << (addr_len - 2);
/* Bit-bang cmds to write word to eeprom */
- for(j = 0; j < 3; j++) {
+ for (j = 0; j < 3; j++) {
/* Chip select */
iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
- for(i = 31; i >= 0; i--) {
+ for (i = 31; i >= 0; i--) {
ctrl = (cmd_addr_data[j] & (1 << i)) ?
eecs | eedi : eecs;
iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
/* Bit-bang to read word from eeprom */
- for(i = 31; i >= 0; i--) {
+ for (i = 31; i >= 0; i--) {
ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
/* Eeprom drives a dummy zero to EEDO after receiving
* complete address. Use this to adjust addr_len. */
ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
- if(!(ctrl & eedo) && i > 16) {
+ if (!(ctrl & eedo) && i > 16) {
*addr_len -= (i - 16);
i = 17;
}
e100_eeprom_read(nic, &addr_len, 0);
nic->eeprom_wc = 1 << addr_len;
- for(addr = 0; addr < nic->eeprom_wc; addr++) {
+ for (addr = 0; addr < nic->eeprom_wc; addr++) {
nic->eeprom[addr] = e100_eeprom_read(nic, &addr_len, addr);
- if(addr < nic->eeprom_wc - 1)
+ if (addr < nic->eeprom_wc - 1)
checksum += le16_to_cpu(nic->eeprom[addr]);
}
e100_eeprom_read(nic, &addr_len, 0);
nic->eeprom_wc = 1 << addr_len;
- if(start + count >= nic->eeprom_wc)
+ if (start + count >= nic->eeprom_wc)
return -EINVAL;
- for(addr = start; addr < start + count; addr++)
+ for (addr = start; addr < start + count; addr++)
e100_eeprom_write(nic, addr_len, addr, nic->eeprom[addr]);
/* The checksum, stored in the last word, is calculated such that
* the sum of words should be 0xBABA */
- for(addr = 0; addr < nic->eeprom_wc - 1; addr++)
+ for (addr = 0; addr < nic->eeprom_wc - 1; addr++)
checksum += le16_to_cpu(nic->eeprom[addr]);
nic->eeprom[nic->eeprom_wc - 1] = cpu_to_le16(0xBABA - checksum);
e100_eeprom_write(nic, addr_len, nic->eeprom_wc - 1,
spin_lock_irqsave(&nic->cmd_lock, flags);
/* Previous command is accepted when SCB clears */
- for(i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
- if(likely(!ioread8(&nic->csr->scb.cmd_lo)))
+ for (i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
+ if (likely(!ioread8(&nic->csr->scb.cmd_lo)))
break;
cpu_relax();
- if(unlikely(i > E100_WAIT_SCB_FAST))
+ if (unlikely(i > E100_WAIT_SCB_FAST))
udelay(5);
}
- if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
+ if (unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
err = -EAGAIN;
goto err_unlock;
}
- if(unlikely(cmd != cuc_resume))
+ if (unlikely(cmd != cuc_resume))
iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
iowrite8(cmd, &nic->csr->scb.cmd_lo);
spin_lock_irqsave(&nic->cb_lock, flags);
- if(unlikely(!nic->cbs_avail)) {
+ if (unlikely(!nic->cbs_avail)) {
err = -ENOMEM;
goto err_unlock;
}
nic->cbs_avail--;
cb->skb = skb;
- if(unlikely(!nic->cbs_avail))
+ if (unlikely(!nic->cbs_avail))
err = -ENOSPC;
cb_prepare(nic, cb, skb);
wmb();
cb->prev->command &= cpu_to_le16(~cb_s);
- while(nic->cb_to_send != nic->cb_to_use) {
- if(unlikely(e100_exec_cmd(nic, nic->cuc_cmd,
+ while (nic->cb_to_send != nic->cb_to_use) {
+ if (unlikely(e100_exec_cmd(nic, nic->cuc_cmd,
nic->cb_to_send->dma_addr))) {
/* Ok, here's where things get sticky. It's
* possible that we can't schedule the command
* because the controller is too busy, so
* let's just queue the command and try again
* when another command is scheduled. */
- if(err == -ENOSPC) {
+ if (err == -ENOSPC) {
//request a reset
schedule_work(&nic->tx_timeout_task);
}
/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
- if(nic->mac == mac_unknown)
+ if (nic->mac == mac_unknown)
nic->mac = mac_82557_D100_A;
nic->params.rfds = rfds;
config->adaptive_ifs = nic->adaptive_ifs;
config->loopback = nic->loopback;
- if(nic->mii.force_media && nic->mii.full_duplex)
+ if (nic->mii.force_media && nic->mii.full_duplex)
config->full_duplex_force = 0x1; /* 1=force, 0=auto */
- if(nic->flags & promiscuous || nic->loopback) {
+ if (nic->flags & promiscuous || nic->loopback) {
config->rx_save_bad_frames = 0x1; /* 1=save, 0=discard */
config->rx_discard_short_frames = 0x0; /* 1=discard, 0=save */
config->promiscuous_mode = 0x1; /* 1=on, 0=off */
}
- if(nic->flags & multicast_all)
+ if (nic->flags & multicast_all)
config->multicast_all = 0x1; /* 1=accept, 0=no */
/* disable WoL when up */
- if(netif_running(nic->netdev) || !(nic->flags & wol_magic))
+ if (netif_running(nic->netdev) || !(nic->flags & wol_magic))
config->magic_packet_disable = 0x1; /* 1=off, 0=on */
- if(nic->mac >= mac_82558_D101_A4) {
+ if (nic->mac >= mac_82558_D101_A4) {
config->fc_disable = 0x1; /* 1=Tx fc off, 0=Tx fc on */
config->mwi_enable = 0x1; /* 1=enable, 0=disable */
config->standard_tcb = 0x0; /* 1=standard, 0=extended */
u16 bmcr, stat, id_lo, id_hi, cong;
/* Discover phy addr by searching addrs in order {1,0,2,..., 31} */
- for(addr = 0; addr < 32; addr++) {
+ for (addr = 0; addr < 32; addr++) {
nic->mii.phy_id = (addr == 0) ? 1 : (addr == 1) ? 0 : addr;
bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
- if(!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
+ if (!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
break;
}
DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
- if(addr == 32)
+ if (addr == 32)
return -EAGAIN;
/* Selected the phy and isolate the rest */
- for(addr = 0; addr < 32; addr++) {
- if(addr != nic->mii.phy_id) {
+ for (addr = 0; addr < 32; addr++) {
+ if (addr != nic->mii.phy_id) {
mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
} else {
bmcr = mdio_read(netdev, addr, MII_BMCR);
/* Handle National tx phys */
#define NCS_PHY_MODEL_MASK 0xFFF0FFFF
- if((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
+ if ((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
/* Disable congestion control */
cong = mdio_read(netdev, nic->mii.phy_id, MII_NSC_CONG);
cong |= NSC_CONG_TXREADY;
mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
}
- if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
+ if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
(mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
/* enable/disable MDI/MDI-X auto-switching. */
e100_hw_reset(nic);
DPRINTK(HW, ERR, "e100_hw_init\n");
- if(!in_interrupt() && (err = e100_self_test(nic)))
+ if (!in_interrupt() && (err = e100_self_test(nic)))
return err;
- if((err = e100_phy_init(nic)))
+ if ((err = e100_phy_init(nic)))
return err;
- if((err = e100_exec_cmd(nic, cuc_load_base, 0)))
+ if ((err = e100_exec_cmd(nic, cuc_load_base, 0)))
return err;
- if((err = e100_exec_cmd(nic, ruc_load_base, 0)))
+ if ((err = e100_exec_cmd(nic, ruc_load_base, 0)))
return err;
if ((err = e100_exec_cb_wait(nic, NULL, e100_setup_ucode)))
return err;
- if((err = e100_exec_cb(nic, NULL, e100_configure)))
+ if ((err = e100_exec_cb(nic, NULL, e100_configure)))
return err;
- if((err = e100_exec_cb(nic, NULL, e100_setup_iaaddr)))
+ if ((err = e100_exec_cb(nic, NULL, e100_setup_iaaddr)))
return err;
- if((err = e100_exec_cmd(nic, cuc_dump_addr,
+ if ((err = e100_exec_cmd(nic, cuc_dump_addr,
nic->dma_addr + offsetof(struct mem, stats))))
return err;
- if((err = e100_exec_cmd(nic, cuc_dump_reset, 0)))
+ if ((err = e100_exec_cmd(nic, cuc_dump_reset, 0)))
return err;
e100_disable_irq(nic);
cb->command = cpu_to_le16(cb_multi);
cb->u.multi.count = cpu_to_le16(count * ETH_ALEN);
- for(i = 0; list && i < count; i++, list = list->next)
+ for (i = 0; list && i < count; i++, list = list->next)
memcpy(&cb->u.multi.addr[i*ETH_ALEN], &list->dmi_addr,
ETH_ALEN);
}
DPRINTK(HW, DEBUG, "mc_count=%d, flags=0x%04X\n",
netdev->mc_count, netdev->flags);
- if(netdev->flags & IFF_PROMISC)
+ if (netdev->flags & IFF_PROMISC)
nic->flags |= promiscuous;
else
nic->flags &= ~promiscuous;
- if(netdev->flags & IFF_ALLMULTI ||
+ if (netdev->flags & IFF_ALLMULTI ||
netdev->mc_count > E100_MAX_MULTICAST_ADDRS)
nic->flags |= multicast_all;
else
* complete, so we're always waiting for results of the
* previous command. */
- if(*complete == cpu_to_le32(cuc_dump_reset_complete)) {
+ if (*complete == cpu_to_le32(cuc_dump_reset_complete)) {
*complete = 0;
nic->tx_frames = le32_to_cpu(s->tx_good_frames);
nic->tx_collisions = le32_to_cpu(s->tx_total_collisions);
le32_to_cpu(s->tx_single_collisions);
nic->tx_multiple_collisions +=
le32_to_cpu(s->tx_multiple_collisions);
- if(nic->mac >= mac_82558_D101_A4) {
+ if (nic->mac >= mac_82558_D101_A4) {
nic->tx_fc_pause += le32_to_cpu(s->fc_xmt_pause);
nic->rx_fc_pause += le32_to_cpu(s->fc_rcv_pause);
nic->rx_fc_unsupported +=
le32_to_cpu(s->fc_rcv_unsupported);
- if(nic->mac >= mac_82559_D101M) {
+ if (nic->mac >= mac_82559_D101M) {
nic->tx_tco_frames +=
le16_to_cpu(s->xmt_tco_frames);
nic->rx_tco_frames +=
}
- if(e100_exec_cmd(nic, cuc_dump_reset, 0))
+ if (e100_exec_cmd(nic, cuc_dump_reset, 0))
DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
}
/* Adjust inter-frame-spacing (IFS) between two transmits if
* we're getting collisions on a half-duplex connection. */
- if(duplex == DUPLEX_HALF) {
+ if (duplex == DUPLEX_HALF) {
u32 prev = nic->adaptive_ifs;
u32 min_frames = (speed == SPEED_100) ? 1000 : 100;
- if((nic->tx_frames / 32 < nic->tx_collisions) &&
+ if ((nic->tx_frames / 32 < nic->tx_collisions) &&
(nic->tx_frames > min_frames)) {
- if(nic->adaptive_ifs < 60)
+ if (nic->adaptive_ifs < 60)
nic->adaptive_ifs += 5;
} else if (nic->tx_frames < min_frames) {
- if(nic->adaptive_ifs >= 5)
+ if (nic->adaptive_ifs >= 5)
nic->adaptive_ifs -= 5;
}
- if(nic->adaptive_ifs != prev)
+ if (nic->adaptive_ifs != prev)
e100_exec_cb(nic, NULL, e100_configure);
}
}
mii_ethtool_gset(&nic->mii, &cmd);
- if(mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
+ if (mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
printk(KERN_INFO "e100: %s NIC Link is Up %s Mbps %s Duplex\n",
nic->netdev->name,
cmd.speed == SPEED_100 ? "100" : "10",
cmd.duplex == DUPLEX_FULL ? "Full" : "Half");
- } else if(!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
+ } else if (!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
printk(KERN_INFO "e100: %s NIC Link is Down\n",
nic->netdev->name);
}
e100_update_stats(nic);
e100_adjust_adaptive_ifs(nic, cmd.speed, cmd.duplex);
- if(nic->mac <= mac_82557_D100_C)
+ if (nic->mac <= mac_82557_D100_C)
/* Issue a multicast command to workaround a 557 lock up */
e100_set_multicast_list(nic->netdev);
- if(nic->flags & ich && cmd.speed==SPEED_10 && cmd.duplex==DUPLEX_HALF)
+ if (nic->flags & ich && cmd.speed==SPEED_10 && cmd.duplex==DUPLEX_HALF)
/* Need SW workaround for ICH[x] 10Mbps/half duplex Tx hang. */
nic->flags |= ich_10h_workaround;
else
{
cb->command = nic->tx_command;
/* interrupt every 16 packets regardless of delay */
- if((nic->cbs_avail & ~15) == nic->cbs_avail)
+ if ((nic->cbs_avail & ~15) == nic->cbs_avail)
cb->command |= cpu_to_le16(cb_i);
cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
cb->u.tcb.tcb_byte_count = 0;
struct nic *nic = netdev_priv(netdev);
int err;
- if(nic->flags & ich_10h_workaround) {
+ if (nic->flags & ich_10h_workaround) {
/* SW workaround for ICH[x] 10Mbps/half duplex Tx hang.
Issue a NOP command followed by a 1us delay before
issuing the Tx command. */
- if(e100_exec_cmd(nic, cuc_nop, 0))
+ if (e100_exec_cmd(nic, cuc_nop, 0))
DPRINTK(TX_ERR, DEBUG, "exec cuc_nop failed\n");
udelay(1);
}
err = e100_exec_cb(nic, skb, e100_xmit_prepare);
- switch(err) {
+ switch (err) {
case -ENOSPC:
/* We queued the skb, but now we're out of space. */
DPRINTK(TX_ERR, DEBUG, "No space for CB\n");
spin_lock(&nic->cb_lock);
/* Clean CBs marked complete */
- for(cb = nic->cb_to_clean;
+ for (cb = nic->cb_to_clean;
cb->status & cpu_to_le16(cb_complete);
cb = nic->cb_to_clean = cb->next) {
DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n",
(int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
cb->status);
- if(likely(cb->skb != NULL)) {
+ if (likely(cb->skb != NULL)) {
dev->stats.tx_packets++;
dev->stats.tx_bytes += cb->skb->len;
spin_unlock(&nic->cb_lock);
/* Recover from running out of Tx resources in xmit_frame */
- if(unlikely(tx_cleaned && netif_queue_stopped(nic->netdev)))
+ if (unlikely(tx_cleaned && netif_queue_stopped(nic->netdev)))
netif_wake_queue(nic->netdev);
return tx_cleaned;
static void e100_clean_cbs(struct nic *nic)
{
- if(nic->cbs) {
- while(nic->cbs_avail != nic->params.cbs.count) {
+ if (nic->cbs) {
+ while (nic->cbs_avail != nic->params.cbs.count) {
struct cb *cb = nic->cb_to_clean;
- if(cb->skb) {
+ if (cb->skb) {
pci_unmap_single(nic->pdev,
le32_to_cpu(cb->u.tcb.tbd.buf_addr),
le16_to_cpu(cb->u.tcb.tbd.size),
nic->cbs = pci_alloc_consistent(nic->pdev,
sizeof(struct cb) * count, &nic->cbs_dma_addr);
- if(!nic->cbs)
+ if (!nic->cbs)
return -ENOMEM;
- for(cb = nic->cbs, i = 0; i < count; cb++, i++) {
+ for (cb = nic->cbs, i = 0; i < count; cb++, i++) {
cb->next = (i + 1 < count) ? cb + 1 : nic->cbs;
cb->prev = (i == 0) ? nic->cbs + count - 1 : cb - 1;
static inline void e100_start_receiver(struct nic *nic, struct rx *rx)
{
- if(!nic->rxs) return;
- if(RU_SUSPENDED != nic->ru_running) return;
+ if (!nic->rxs) return;
+ if (RU_SUSPENDED != nic->ru_running) return;
/* handle init time starts */
- if(!rx) rx = nic->rxs;
+ if (!rx) rx = nic->rxs;
/* (Re)start RU if suspended or idle and RFA is non-NULL */
- if(rx->skb) {
+ if (rx->skb) {
e100_exec_cmd(nic, ruc_start, rx->dma_addr);
nic->ru_running = RU_RUNNING;
}
#define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN)
static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
{
- if(!(rx->skb = netdev_alloc_skb(nic->netdev, RFD_BUF_LEN + NET_IP_ALIGN)))
+ if (!(rx->skb = netdev_alloc_skb(nic->netdev, RFD_BUF_LEN + NET_IP_ALIGN)))
return -ENOMEM;
/* Align, init, and map the RFD. */
struct rfd *rfd = (struct rfd *)skb->data;
u16 rfd_status, actual_size;
- if(unlikely(work_done && *work_done >= work_to_do))
+ if (unlikely(work_done && *work_done >= work_to_do))
return -EAGAIN;
/* Need to sync before taking a peek at cb_complete bit */
/* Get actual data size */
actual_size = le16_to_cpu(rfd->actual_size) & 0x3FFF;
- if(unlikely(actual_size > RFD_BUF_LEN - sizeof(struct rfd)))
+ if (unlikely(actual_size > RFD_BUF_LEN - sizeof(struct rfd)))
actual_size = RFD_BUF_LEN - sizeof(struct rfd);
/* Get data */
skb_put(skb, actual_size);
skb->protocol = eth_type_trans(skb, nic->netdev);
- if(unlikely(!(rfd_status & cb_ok))) {
+ if (unlikely(!(rfd_status & cb_ok))) {
/* Don't indicate if hardware indicates errors */
dev_kfree_skb_any(skb);
- } else if(actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
+ } else if (actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
/* Don't indicate oversized frames */
nic->rx_over_length_errors++;
dev_kfree_skb_any(skb);
dev->stats.rx_packets++;
dev->stats.rx_bytes += actual_size;
netif_receive_skb(skb);
- if(work_done)
+ if (work_done)
(*work_done)++;
}
struct rfd *old_before_last_rfd, *new_before_last_rfd;
/* Indicate newly arrived packets */
- for(rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
+ for (rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
err = e100_rx_indicate(nic, rx, work_done, work_to_do);
/* Hit quota or no more to clean */
if (-EAGAIN == err || -ENODATA == err)
old_before_last_rfd = (struct rfd *)old_before_last_rx->skb->data;
/* Alloc new skbs to refill list */
- for(rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
- if(unlikely(e100_rx_alloc_skb(nic, rx)))
+ for (rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
+ if (unlikely(e100_rx_alloc_skb(nic, rx)))
break; /* Better luck next time (see watchdog) */
}
PCI_DMA_BIDIRECTIONAL);
}
- if(restart_required) {
+ if (restart_required) {
// ack the rnr?
iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack);
e100_start_receiver(nic, nic->rx_to_clean);
- if(work_done)
+ if (work_done)
(*work_done)++;
}
}
nic->ru_running = RU_UNINITIALIZED;
- if(nic->rxs) {
- for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
- if(rx->skb) {
+ if (nic->rxs) {
+ for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
+ if (rx->skb) {
pci_unmap_single(nic->pdev, rx->dma_addr,
RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
dev_kfree_skb(rx->skb);
nic->rx_to_use = nic->rx_to_clean = NULL;
nic->ru_running = RU_UNINITIALIZED;
- if(!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
+ if (!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
return -ENOMEM;
- for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
+ for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
rx->next = (i + 1 < count) ? rx + 1 : nic->rxs;
rx->prev = (i == 0) ? nic->rxs + count - 1 : rx - 1;
- if(e100_rx_alloc_skb(nic, rx)) {
+ if (e100_rx_alloc_skb(nic, rx)) {
e100_rx_clean_list(nic);
return -ENOMEM;
}
DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
- if(stat_ack == stat_ack_not_ours || /* Not our interrupt */
+ if (stat_ack == stat_ack_not_ours || /* Not our interrupt */
stat_ack == stat_ack_not_present) /* Hardware is ejected */
return IRQ_NONE;
iowrite8(stat_ack, &nic->csr->scb.stat_ack);
/* We hit Receive No Resource (RNR); restart RU after cleaning */
- if(stat_ack & stat_ack_rnr)
+ if (stat_ack & stat_ack_rnr)
nic->ru_running = RU_SUSPENDED;
- if(likely(netif_rx_schedule_prep(&nic->napi))) {
+ if (likely(netif_rx_schedule_prep(&nic->napi))) {
e100_disable_irq(nic);
__netif_rx_schedule(&nic->napi);
}
static int e100_change_mtu(struct net_device *netdev, int new_mtu)
{
- if(new_mtu < ETH_ZLEN || new_mtu > ETH_DATA_LEN)
+ if (new_mtu < ETH_ZLEN || new_mtu > ETH_DATA_LEN)
return -EINVAL;
netdev->mtu = new_mtu;
return 0;
{
int err;
- if((err = e100_rx_alloc_list(nic)))
+ if ((err = e100_rx_alloc_list(nic)))
return err;
- if((err = e100_alloc_cbs(nic)))
+ if ((err = e100_alloc_cbs(nic)))
goto err_rx_clean_list;
- if((err = e100_hw_init(nic)))
+ if ((err = e100_hw_init(nic)))
goto err_clean_cbs;
e100_set_multicast_list(nic->netdev);
e100_start_receiver(nic, NULL);
mod_timer(&nic->watchdog, jiffies);
- if((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
+ if ((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
nic->netdev->name, nic->netdev)))
goto err_no_irq;
netif_wake_queue(nic->netdev);
* in loopback mode, and the test passes if the received
* packet compares byte-for-byte to the transmitted packet. */
- if((err = e100_rx_alloc_list(nic)))
+ if ((err = e100_rx_alloc_list(nic)))
return err;
- if((err = e100_alloc_cbs(nic)))
+ if ((err = e100_alloc_cbs(nic)))
goto err_clean_rx;
/* ICH PHY loopback is broken so do MAC loopback instead */
- if(nic->flags & ich && loopback_mode == lb_phy)
+ if (nic->flags & ich && loopback_mode == lb_phy)
loopback_mode = lb_mac;
nic->loopback = loopback_mode;
- if((err = e100_hw_init(nic)))
+ if ((err = e100_hw_init(nic)))
goto err_loopback_none;
- if(loopback_mode == lb_phy)
+ if (loopback_mode == lb_phy)
mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR,
BMCR_LOOPBACK);
e100_start_receiver(nic, NULL);
- if(!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) {
+ if (!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) {
err = -ENOMEM;
goto err_loopback_none;
}
pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
- if(memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
+ if (memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
skb->data, ETH_DATA_LEN))
err = -EAGAIN;
buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
ioread8(&nic->csr->scb.cmd_lo) << 16 |
ioread16(&nic->csr->scb.status);
- for(i = E100_PHY_REGS; i >= 0; i--)
+ for (i = E100_PHY_REGS; i >= 0; i--)
buff[1 + E100_PHY_REGS - i] =
mdio_read(netdev, nic->mii.phy_id, i);
memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
!device_can_wakeup(&nic->pdev->dev))
return -EOPNOTSUPP;
- if(wol->wolopts)
+ if (wol->wolopts)
nic->flags |= wol_magic;
else
nic->flags &= ~wol_magic;
{
struct nic *nic = netdev_priv(netdev);
- if(eeprom->magic != E100_EEPROM_MAGIC)
+ if (eeprom->magic != E100_EEPROM_MAGIC)
return -EINVAL;
memcpy(&((u8 *)nic->eeprom)[eeprom->offset], bytes, eeprom->len);
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- if(netif_running(netdev))
+ if (netif_running(netdev))
e100_down(nic);
rfds->count = max(ring->rx_pending, rfds->min);
rfds->count = min(rfds->count, rfds->max);
cbs->count = min(cbs->count, cbs->max);
DPRINTK(DRV, INFO, "Ring Param settings: rx: %d, tx %d\n",
rfds->count, cbs->count);
- if(netif_running(netdev))
+ if (netif_running(netdev))
e100_up(nic);
return 0;
memset(data, 0, E100_TEST_LEN * sizeof(u64));
data[0] = !mii_link_ok(&nic->mii);
data[1] = e100_eeprom_load(nic);
- if(test->flags & ETH_TEST_FL_OFFLINE) {
+ if (test->flags & ETH_TEST_FL_OFFLINE) {
/* save speed, duplex & autoneg settings */
err = mii_ethtool_gset(&nic->mii, &cmd);
- if(netif_running(netdev))
+ if (netif_running(netdev))
e100_down(nic);
data[2] = e100_self_test(nic);
data[3] = e100_loopback_test(nic, lb_mac);
/* restore speed, duplex & autoneg settings */
err = mii_ethtool_sset(&nic->mii, &cmd);
- if(netif_running(netdev))
+ if (netif_running(netdev))
e100_up(nic);
}
- for(i = 0; i < E100_TEST_LEN; i++)
+ for (i = 0; i < E100_TEST_LEN; i++)
test->flags |= data[i] ? ETH_TEST_FL_FAILED : 0;
msleep_interruptible(4 * 1000);
{
struct nic *nic = netdev_priv(netdev);
- if(!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
+ if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
mod_timer(&nic->blink_timer, jiffies);
msleep_interruptible(data * 1000);
struct nic *nic = netdev_priv(netdev);
int i;
- for(i = 0; i < E100_NET_STATS_LEN; i++)
+ for (i = 0; i < E100_NET_STATS_LEN; i++)
data[i] = ((unsigned long *)&netdev->stats)[i];
data[i++] = nic->tx_deferred;
static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
- switch(stringset) {
+ switch (stringset) {
case ETH_SS_TEST:
memcpy(data, *e100_gstrings_test, sizeof(e100_gstrings_test));
break;
static void e100_free(struct nic *nic)
{
- if(nic->mem) {
+ if (nic->mem) {
pci_free_consistent(nic->pdev, sizeof(struct mem),
nic->mem, nic->dma_addr);
nic->mem = NULL;
int err = 0;
netif_carrier_off(netdev);
- if((err = e100_up(nic)))
+ if ((err = e100_up(nic)))
DPRINTK(IFUP, ERR, "Cannot open interface, aborting.\n");
return err;
}
struct nic *nic;
int err;
- if(!(netdev = alloc_etherdev(sizeof(struct nic)))) {
- if(((1 << debug) - 1) & NETIF_MSG_PROBE)
+ if (!(netdev = alloc_etherdev(sizeof(struct nic)))) {
+ if (((1 << debug) - 1) & NETIF_MSG_PROBE)
printk(KERN_ERR PFX "Etherdev alloc failed, abort.\n");
return -ENOMEM;
}
nic->msg_enable = (1 << debug) - 1;
pci_set_drvdata(pdev, netdev);
- if((err = pci_enable_device(pdev))) {
+ if ((err = pci_enable_device(pdev))) {
DPRINTK(PROBE, ERR, "Cannot enable PCI device, aborting.\n");
goto err_out_free_dev;
}
- if(!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
DPRINTK(PROBE, ERR, "Cannot find proper PCI device "
"base address, aborting.\n");
err = -ENODEV;
goto err_out_disable_pdev;
}
- if((err = pci_request_regions(pdev, DRV_NAME))) {
+ if ((err = pci_request_regions(pdev, DRV_NAME))) {
DPRINTK(PROBE, ERR, "Cannot obtain PCI resources, aborting.\n");
goto err_out_disable_pdev;
}
- if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
+ if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
DPRINTK(PROBE, ERR, "No usable DMA configuration, aborting.\n");
goto err_out_free_res;
}
DPRINTK(PROBE, INFO, "using i/o access mode\n");
nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
- if(!nic->csr) {
+ if (!nic->csr) {
DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n");
err = -ENOMEM;
goto err_out_free_res;
}
- if(ent->driver_data)
+ if (ent->driver_data)
nic->flags |= ich;
else
nic->flags &= ~ich;
INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
- if((err = e100_alloc(nic))) {
+ if ((err = e100_alloc(nic))) {
DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
goto err_out_iounmap;
}
- if((err = e100_eeprom_load(nic)))
+ if ((err = e100_eeprom_load(nic)))
goto err_out_free;
e100_phy_init(nic);
}
/* Wol magic packet can be enabled from eeprom */
- if((nic->mac >= mac_82558_D101_A4) &&
+ if ((nic->mac >= mac_82558_D101_A4) &&
(nic->eeprom[eeprom_id] & eeprom_id_wol)) {
nic->flags |= wol_magic;
device_set_wakeup_enable(&pdev->dev, true);
pci_pme_active(pdev, false);
strcpy(netdev->name, "eth%d");
- if((err = register_netdev(netdev))) {
+ if ((err = register_netdev(netdev))) {
DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n");
goto err_out_free;
}
{
struct net_device *netdev = pci_get_drvdata(pdev);
- if(netdev) {
+ if (netdev) {
struct nic *nic = netdev_priv(netdev);
unregister_netdev(netdev);
e100_free(nic);
static int __init e100_init_module(void)
{
- if(((1 << debug) - 1) & NETIF_MSG_DRV) {
+ if (((1 << debug) - 1) & NETIF_MSG_DRV) {
printk(KERN_INFO PFX "%s, %s\n", DRV_DESCRIPTION, DRV_VERSION);
printk(KERN_INFO PFX "%s\n", DRV_COPYRIGHT);
}
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / commitdiff