#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/if_vlan.h>
+#include <linux/slab.h>
#include <net/ip6_checksum.h>
#include "jme.h"
if (i == 0)
jeprintk(jme->pdev, "phy(%d) write timeout : %d\n", phy, reg);
-
- return;
}
static inline void
jme_mdio_write(jme->dev,
jme->mii_if.phy_id,
MII_BMCR, val | BMCR_RESET);
-
- return;
}
static void
wmb();
if (!(test_bit(JME_FLAG_POLL, &jme->flags)))
- msg_rx_status(jme, "Switched to PCC_P%d\n", p);
+ netif_info(jme, rx_status, jme->dev, "Switched to PCC_P%d\n", p);
}
static void
jwrite32f(jme, JME_IENC, INTR_ENABLE);
}
-static inline void
-jme_enable_shadow(struct jme_adapter *jme)
-{
- jwrite32(jme,
- JME_SHBA_LO,
- ((u32)jme->shadow_dma & ~((u32)0x1F)) | SHBA_POSTEN);
-}
-
-static inline void
-jme_disable_shadow(struct jme_adapter *jme)
-{
- jwrite32(jme, JME_SHBA_LO, 0x0);
-}
-
static u32
jme_linkstat_from_phy(struct jme_adapter *jme)
{
strcat(linkmsg, (phylink & PHY_LINK_MDI_STAT) ?
"MDI-X" :
"MDI");
- msg_link(jme, "Link is up at %s.\n", linkmsg);
+ netif_info(jme, link, jme->dev, "Link is up at %s.\n", linkmsg);
netif_carrier_on(netdev);
} else {
if (testonly)
goto out;
- msg_link(jme, "Link is down.\n");
+ netif_info(jme, link, jme->dev, "Link is down.\n");
jme->phylink = 0;
netif_carrier_off(netdev);
}
if (!(flags & (RXWBFLAG_TCPON | RXWBFLAG_UDPON | RXWBFLAG_IPV4)))
return false;
- if (unlikely(!(flags & RXWBFLAG_MF) &&
- (flags & RXWBFLAG_TCPON) && !(flags & RXWBFLAG_TCPCS))) {
- msg_rx_err(jme, "TCP Checksum error.\n");
- goto out_sumerr;
+ if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_TCPON | RXWBFLAG_TCPCS))
+ == RXWBFLAG_TCPON)) {
+ if (flags & RXWBFLAG_IPV4)
+ netif_err(jme, rx_err, jme->dev, "TCP Checksum error\n");
+ return false;
}
- if (unlikely(!(flags & RXWBFLAG_MF) &&
- (flags & RXWBFLAG_UDPON) && !(flags & RXWBFLAG_UDPCS))) {
- msg_rx_err(jme, "UDP Checksum error.\n");
- goto out_sumerr;
+ if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_UDPON | RXWBFLAG_UDPCS))
+ == RXWBFLAG_UDPON)) {
+ if (flags & RXWBFLAG_IPV4)
+ netif_err(jme, rx_err, jme->dev, "UDP Checksum error.\n");
+ return false;
}
- if (unlikely((flags & RXWBFLAG_IPV4) && !(flags & RXWBFLAG_IPCS))) {
- msg_rx_err(jme, "IPv4 Checksum error.\n");
- goto out_sumerr;
+ if (unlikely((flags & (RXWBFLAG_IPV4 | RXWBFLAG_IPCS))
+ == RXWBFLAG_IPV4)) {
+ netif_err(jme, rx_err, jme->dev, "IPv4 Checksum error.\n");
+ return false;
}
return true;
-
-out_sumerr:
- return false;
}
static void
jme->jme_vlan_rx(skb, jme->vlgrp,
le16_to_cpu(rxdesc->descwb.vlan));
NET_STAT(jme).rx_bytes += 4;
+ } else {
+ dev_kfree_skb(skb);
}
} else {
jme->jme_rx(skb);
if ((NET_STAT(jme).rx_bytes - dpi->last_bytes) > PCC_P3_THRESHOLD)
jme_attempt_pcc(dpi, PCC_P3);
- else if ((NET_STAT(jme).rx_packets - dpi->last_pkts) > PCC_P2_THRESHOLD
- || dpi->intr_cnt > PCC_INTR_THRESHOLD)
+ else if ((NET_STAT(jme).rx_packets - dpi->last_pkts) > PCC_P2_THRESHOLD ||
+ dpi->intr_cnt > PCC_INTR_THRESHOLD)
jme_attempt_pcc(dpi, PCC_P2);
else
jme_attempt_pcc(dpi, PCC_P1);
while (!atomic_dec_and_test(&jme->link_changing)) {
atomic_inc(&jme->link_changing);
- msg_intr(jme, "Get link change lock failed.\n");
+ netif_info(jme, intr, jme->dev, "Get link change lock failed.\n");
while (atomic_read(&jme->link_changing) != 1)
- msg_intr(jme, "Waiting link change lock.\n");
+ netif_info(jme, intr, jme->dev, "Waiting link change lock.\n");
}
if (jme_check_link(netdev, 1) && jme->old_mtu == netdev->mtu)
if (unlikely(!netif_carrier_ok(jme->dev)))
return;
- msg_rx_status(jme, "RX Queue Full!\n");
+ netif_info(jme, rx_status, jme->dev, "RX Queue Full!\n");
jme_rx_clean_tasklet(arg);
smp_wmb();
if (unlikely(netif_queue_stopped(jme->dev) &&
atomic_read(&txring->nr_free) >= (jme->tx_wake_threshold))) {
- msg_tx_done(jme, "TX Queue Waked.\n");
+ netif_info(jme, tx_done, jme->dev, "TX Queue Waked.\n");
netif_wake_queue(jme->dev);
}
struct jme_adapter *jme = netdev_priv(netdev);
u32 intrstat;
- pci_dma_sync_single_for_cpu(jme->pdev,
- jme->shadow_dma,
- sizeof(u32) * SHADOW_REG_NR,
- PCI_DMA_FROMDEVICE);
- intrstat = jme->shadow_regs[SHADOW_IEVE];
- jme->shadow_regs[SHADOW_IEVE] = 0;
+ intrstat = jread32(jme, JME_IEVE);
jme_intr_msi(jme, intrstat);
if (rc)
goto err_out;
- jme_enable_shadow(jme);
jme_start_irq(jme);
if (test_bit(JME_FLAG_SSET, &jme->flags))
netif_carrier_off(netdev);
jme_stop_irq(jme);
- jme_disable_shadow(jme);
jme_free_irq(jme);
JME_NAPI_DISABLE(jme);
*flags |= TXFLAG_UDPCS;
break;
default:
- msg_tx_err(jme, "Error upper layer protocol.\n");
+ netif_err(jme, tx_err, jme->dev, "Error upper layer protocol.\n");
break;
}
}
smp_wmb();
if (unlikely(atomic_read(&txring->nr_free) < (MAX_SKB_FRAGS+2))) {
netif_stop_queue(jme->dev);
- msg_tx_queued(jme, "TX Queue Paused.\n");
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Paused.\n");
smp_wmb();
if (atomic_read(&txring->nr_free)
>= (jme->tx_wake_threshold)) {
netif_wake_queue(jme->dev);
- msg_tx_queued(jme, "TX Queue Fast Waked.\n");
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Fast Waked.\n");
}
}
(jiffies - txbi->start_xmit) >= TX_TIMEOUT &&
txbi->skb)) {
netif_stop_queue(jme->dev);
- msg_tx_queued(jme, "TX Queue Stopped %d@%lu.\n", idx, jiffies);
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Stopped %d@%lu.\n", idx, jiffies);
}
}
* This function is already protected by netif_tx_lock()
*/
-static int
+static netdev_tx_t
jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct jme_adapter *jme = netdev_priv(netdev);
if (unlikely(idx < 0)) {
netif_stop_queue(netdev);
- msg_tx_err(jme, "BUG! Tx ring full when queue awake!\n");
+ netif_err(jme, tx_err, jme->dev, "BUG! Tx ring full when queue awake!\n");
return NETDEV_TX_BUSY;
}
{
struct jme_adapter *jme = netdev_priv(netdev);
u32 mc_hash[2] = {};
- int i;
spin_lock_bh(&jme->rxmcs_lock);
} else if (netdev->flags & IFF_ALLMULTI) {
jme->reg_rxmcs |= RXMCS_ALLMULFRAME;
} else if (netdev->flags & IFF_MULTICAST) {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int bit_nr;
jme->reg_rxmcs |= RXMCS_MULFRAME | RXMCS_MULFILTERED;
- for (i = 0, mclist = netdev->mc_list;
- mclist && i < netdev->mc_count;
- ++i, mclist = mclist->next) {
-
- bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3F;
+ netdev_for_each_mc_addr(ha, netdev) {
+ bit_nr = ether_crc(ETH_ALEN, ha->addr) & 0x3F;
mc_hash[bit_nr >> 5] |= 1 << (bit_nr & 0x1F);
}
jme_reset_link(jme);
}
+static inline void jme_pause_rx(struct jme_adapter *jme)
+{
+ atomic_dec(&jme->link_changing);
+
+ jme_set_rx_pcc(jme, PCC_OFF);
+ if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+ JME_NAPI_DISABLE(jme);
+ } else {
+ tasklet_disable(&jme->rxclean_task);
+ tasklet_disable(&jme->rxempty_task);
+ }
+}
+
+static inline void jme_resume_rx(struct jme_adapter *jme)
+{
+ struct dynpcc_info *dpi = &(jme->dpi);
+
+ if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+ JME_NAPI_ENABLE(jme);
+ } else {
+ tasklet_hi_enable(&jme->rxclean_task);
+ tasklet_hi_enable(&jme->rxempty_task);
+ }
+ dpi->cur = PCC_P1;
+ dpi->attempt = PCC_P1;
+ dpi->cnt = 0;
+ jme_set_rx_pcc(jme, PCC_P1);
+
+ atomic_inc(&jme->link_changing);
+}
+
static void
jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
{
struct jme_adapter *jme = netdev_priv(netdev);
+ jme_pause_rx(jme);
jme->vlgrp = grp;
+ jme_resume_rx(jme);
}
static void
if (netif_running(netdev))
return -EBUSY;
- if (ecmd->use_adaptive_rx_coalesce
- && test_bit(JME_FLAG_POLL, &jme->flags)) {
+ if (ecmd->use_adaptive_rx_coalesce &&
+ test_bit(JME_FLAG_POLL, &jme->flags)) {
clear_bit(JME_FLAG_POLL, &jme->flags);
jme->jme_rx = netif_rx;
jme->jme_vlan_rx = vlan_hwaccel_rx;
dpi->cnt = 0;
jme_set_rx_pcc(jme, PCC_P1);
jme_interrupt_mode(jme);
- } else if (!(ecmd->use_adaptive_rx_coalesce)
- && !(test_bit(JME_FLAG_POLL, &jme->flags))) {
+ } else if (!(ecmd->use_adaptive_rx_coalesce) &&
+ !(test_bit(JME_FLAG_POLL, &jme->flags))) {
set_bit(JME_FLAG_POLL, &jme->flags);
jme->jme_rx = netif_receive_skb;
jme->jme_vlan_rx = vlan_hwaccel_receive_skb;
val = jread32(jme, JME_SMBCSR);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
return 0xFF;
}
val = jread32(jme, JME_SMBINTF);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
return 0xFF;
}
val = jread32(jme, JME_SMBCSR);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
return;
}
val = jread32(jme, JME_SMBINTF);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
return;
}
rc = -ENOMEM;
goto err_out_free_netdev;
}
- jme->shadow_regs = pci_alloc_consistent(pdev,
- sizeof(u32) * SHADOW_REG_NR,
- &(jme->shadow_dma));
- if (!(jme->shadow_regs)) {
- jeprintk(pdev, "Allocating shadow register mapping error.\n");
- rc = -ENOMEM;
- goto err_out_unmap;
- }
if (no_pseudohp) {
apmc = jread32(jme, JME_APMC) & ~JME_APMC_PSEUDO_HP_EN;
atomic_set(&jme->rx_empty, 1);
tasklet_init(&jme->pcc_task,
- &jme_pcc_tasklet,
+ jme_pcc_tasklet,
(unsigned long) jme);
tasklet_init(&jme->linkch_task,
- &jme_link_change_tasklet,
+ jme_link_change_tasklet,
(unsigned long) jme);
tasklet_init(&jme->txclean_task,
- &jme_tx_clean_tasklet,
+ jme_tx_clean_tasklet,
(unsigned long) jme);
tasklet_init(&jme->rxclean_task,
- &jme_rx_clean_tasklet,
+ jme_rx_clean_tasklet,
(unsigned long) jme);
tasklet_init(&jme->rxempty_task,
- &jme_rx_empty_tasklet,
+ jme_rx_empty_tasklet,
(unsigned long) jme);
tasklet_disable_nosync(&jme->linkch_task);
tasklet_disable_nosync(&jme->txclean_task);
default:
jme->reg_txcs = TXCS_DEFAULT | TXCS_DMASIZE_512B;
break;
- };
+ }
/*
* Must check before reset_mac_processor
if (!jme->mii_if.phy_id) {
rc = -EIO;
jeprintk(pdev, "Can not find phy_id.\n");
- goto err_out_free_shadow;
+ goto err_out_unmap;
}
jme->reg_ghc |= GHC_LINK_POLL;
if (rc) {
jeprintk(pdev,
"Reload eeprom for reading MAC Address error.\n");
- goto err_out_free_shadow;
+ goto err_out_unmap;
}
jme_load_macaddr(netdev);
rc = register_netdev(netdev);
if (rc) {
jeprintk(pdev, "Cannot register net device.\n");
- goto err_out_free_shadow;
+ goto err_out_unmap;
}
- msg_probe(jme, "%s%s ver:%x rev:%x macaddr:%pM\n",
- (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC250) ?
- "JMC250 Gigabit Ethernet" :
- (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC260) ?
- "JMC260 Fast Ethernet" : "Unknown",
- (jme->fpgaver != 0) ? " (FPGA)" : "",
- (jme->fpgaver != 0) ? jme->fpgaver : jme->chiprev,
- jme->rev, netdev->dev_addr);
+ netif_info(jme, probe, jme->dev, "%s%s ver:%x rev:%x macaddr:%pM\n",
+ (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC250) ?
+ "JMC250 Gigabit Ethernet" :
+ (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC260) ?
+ "JMC260 Fast Ethernet" : "Unknown",
+ (jme->fpgaver != 0) ? " (FPGA)" : "",
+ (jme->fpgaver != 0) ? jme->fpgaver : jme->chiprev,
+ jme->rev, netdev->dev_addr);
return 0;
-err_out_free_shadow:
- pci_free_consistent(pdev,
- sizeof(u32) * SHADOW_REG_NR,
- jme->shadow_regs,
- jme->shadow_dma);
err_out_unmap:
iounmap(jme->regs);
err_out_free_netdev:
struct jme_adapter *jme = netdev_priv(netdev);
unregister_netdev(netdev);
- pci_free_consistent(pdev,
- sizeof(u32) * SHADOW_REG_NR,
- jme->shadow_regs,
- jme->shadow_dma);
iounmap(jme->regs);
pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
tasklet_disable(&jme->rxclean_task);
tasklet_disable(&jme->rxempty_task);
- jme_disable_shadow(jme);
-
if (netif_carrier_ok(netdev)) {
if (test_bit(JME_FLAG_POLL, &jme->flags))
jme_polling_mode(jme);
else
jme_reset_phy_processor(jme);
- jme_enable_shadow(jme);
jme_start_irq(jme);
netif_device_attach(netdev);
}
#endif
-static struct pci_device_id jme_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(jme_pci_tbl) = {
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMC250) },
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMC260) },
{ }
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff