X-Git-Url: http://bbs.cooldavid.org/git/?p=jme.git;a=blobdiff_plain;f=jme.c;h=0ea0da32d7d8fd00cb0c39a54f6d11f3913f758d;hp=1fcd533b1a61c18ff0e876685fe152836dfabea3;hb=f79361a69c5dc9aee56e3ba808428fd5f013666e;hpb=97984ab77008f4ad0e8b47de191596f82fb25d9b diff --git a/jme.c b/jme.c index 1fcd533..0ea0da3 100644 --- a/jme.c +++ b/jme.c @@ -21,6 +21,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -73,7 +75,7 @@ read_again: } if (i == 0) { - jeprintk(jme->pdev, "phy(%d) read timeout : %d\n", phy, reg); + pr_err("phy(%d) read timeout : %d\n", phy, reg); return 0; } @@ -102,7 +104,7 @@ jme_mdio_write(struct net_device *netdev, } if (i == 0) - jeprintk(jme->pdev, "phy(%d) write timeout : %d\n", phy, reg); + pr_err("phy(%d) write timeout : %d\n", phy, reg); } static inline void @@ -227,7 +229,7 @@ jme_reload_eeprom(struct jme_adapter *jme) } if (i == 0) { - jeprintk(jme->pdev, "eeprom reload timeout\n"); + pr_err("eeprom reload timeout\n"); return -EIO; } } @@ -397,8 +399,7 @@ jme_check_link(struct net_device *netdev, int testonly) phylink = jread32(jme, JME_PHY_LINK); } if (!cnt) - jeprintk(jme->pdev, - "Waiting speed resolve timeout.\n"); + pr_err("Waiting speed resolve timeout\n"); strcat(linkmsg, "ANed: "); } @@ -480,13 +481,13 @@ jme_check_link(struct net_device *netdev, int testonly) strcat(linkmsg, (phylink & PHY_LINK_MDI_STAT) ? "MDI-X" : "MDI"); - netif_info(jme, link, jme->dev, "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; - netif_info(jme, link, jme->dev, "Link is down.\n"); + netif_info(jme, link, jme->dev, "Link is down\n"); jme->phylink = 0; netif_carrier_off(netdev); } @@ -648,7 +649,7 @@ jme_disable_tx_engine(struct jme_adapter *jme) } if (!i) - jeprintk(jme->pdev, "Disable TX engine timeout.\n"); + pr_err("Disable TX engine timeout\n"); } static void @@ -867,7 +868,7 @@ jme_disable_rx_engine(struct jme_adapter *jme) } if (!i) - jeprintk(jme->pdev, "Disable RX engine timeout.\n"); + pr_err("Disable RX engine timeout\n"); } @@ -887,13 +888,13 @@ jme_rxsum_ok(struct jme_adapter *jme, u16 flags) 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"); + netif_err(jme, rx_err, jme->dev, "UDP Checksum error\n"); return false; } if (unlikely((flags & (RXWBFLAG_IPV4 | RXWBFLAG_IPCS)) == RXWBFLAG_IPV4)) { - netif_err(jme, rx_err, jme->dev, "IPv4 Checksum error.\n"); + netif_err(jme, rx_err, jme->dev, "IPv4 Checksum error\n"); return false; } @@ -1185,9 +1186,9 @@ jme_link_change_tasklet(unsigned long arg) while (!atomic_dec_and_test(&jme->link_changing)) { atomic_inc(&jme->link_changing); - netif_info(jme, intr, jme->dev, "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) - netif_info(jme, intr, jme->dev, "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) @@ -1221,15 +1222,13 @@ jme_link_change_tasklet(unsigned long arg) if (netif_carrier_ok(netdev)) { rc = jme_setup_rx_resources(jme); if (rc) { - jeprintk(jme->pdev, "Allocating resources for RX error" - ", Device STOPPED!\n"); + pr_err("Allocating resources for RX error, Device STOPPED!\n"); goto out_enable_tasklet; } rc = jme_setup_tx_resources(jme); if (rc) { - jeprintk(jme->pdev, "Allocating resources for TX error" - ", Device STOPPED!\n"); + pr_err("Allocating resources for TX error, Device STOPPED!\n"); goto err_out_free_rx_resources; } @@ -1324,7 +1323,7 @@ jme_wake_queue_if_stopped(struct jme_adapter *jme) smp_wmb(); if (unlikely(netif_queue_stopped(jme->dev) && atomic_read(&txring->nr_free) >= (jme->tx_wake_threshold))) { - netif_info(jme, tx_done, jme->dev, "TX Queue Waked.\n"); + netif_info(jme, tx_done, jme->dev, "TX Queue Waked\n"); netif_wake_queue(jme->dev); } @@ -1339,7 +1338,7 @@ jme_tx_clean_tasklet(unsigned long arg) struct jme_buffer_info *txbi = txring->bufinf, *ctxbi, *ttxbi; int i, j, cnt = 0, max, err, mask; - tx_dbg(jme, "Into txclean.\n"); + tx_dbg(jme, "Into txclean\n"); if (unlikely(!atomic_dec_and_test(&jme->tx_cleaning))) goto out; @@ -1361,7 +1360,7 @@ jme_tx_clean_tasklet(unsigned long arg) !(txdesc[i].descwb.flags & TXWBFLAG_OWN))) { tx_dbg(jme, "txclean: %d+%d@%lu\n", - i, ctxbi->nr_desc, jiffies); + i, ctxbi->nr_desc, jiffies); err = txdesc[i].descwb.flags & TXWBFLAG_ALLERR; @@ -1402,7 +1401,7 @@ jme_tx_clean_tasklet(unsigned long arg) ctxbi->nr_desc = 0; } - tx_dbg(jme, "txclean: done %d@%lu.\n", i, jiffies); + tx_dbg(jme, "txclean: done %d@%lu\n", i, jiffies); atomic_set(&txring->next_to_clean, i); atomic_add(cnt, &txring->nr_free); @@ -1548,10 +1547,10 @@ jme_request_irq(struct jme_adapter *jme) rc = request_irq(jme->pdev->irq, handler, irq_flags, netdev->name, netdev); if (rc) { - jeprintk(jme->pdev, - "Unable to request %s interrupt (return: %d)\n", - test_bit(JME_FLAG_MSI, &jme->flags) ? "MSI" : "INTx", - rc); + netdev_err(netdev, + "Unable to request %s interrupt (return: %d)\n", + test_bit(JME_FLAG_MSI, &jme->flags) ? "MSI" : "INTx", + rc); if (test_bit(JME_FLAG_MSI, &jme->flags)) { pci_disable_msi(jme->pdev); @@ -1575,6 +1574,16 @@ jme_free_irq(struct jme_adapter *jme) } } +static inline void +jme_phy_on(struct jme_adapter *jme) +{ + u32 bmcr; + + bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR); + bmcr &= ~BMCR_PDOWN; + jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr); +} + static int jme_open(struct net_device *netdev) { @@ -1595,10 +1604,12 @@ jme_open(struct net_device *netdev) jme_start_irq(jme); - if (test_bit(JME_FLAG_SSET, &jme->flags)) + if (test_bit(JME_FLAG_SSET, &jme->flags)) { + jme_phy_on(jme); jme_set_settings(netdev, &jme->old_ecmd); - else + } else { jme_reset_phy_processor(jme); + } jme_reset_link(jme); @@ -1834,7 +1845,7 @@ jme_tx_csum(struct jme_adapter *jme, struct sk_buff *skb, u8 *flags) *flags |= TXFLAG_UDPCS; break; default: - netif_err(jme, tx_err, jme->dev, "Error upper layer protocol.\n"); + netif_err(jme, tx_err, jme->dev, "Error upper layer protocol\n"); break; } } @@ -1909,12 +1920,12 @@ jme_stop_queue_if_full(struct jme_adapter *jme) smp_wmb(); if (unlikely(atomic_read(&txring->nr_free) < (MAX_SKB_FRAGS+2))) { netif_stop_queue(jme->dev); - netif_info(jme, tx_queued, jme->dev, "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); - netif_info(jme, tx_queued, jme->dev, "TX Queue Fast Waked.\n"); + netif_info(jme, tx_queued, jme->dev, "TX Queue Fast Waked\n"); } } @@ -1922,7 +1933,8 @@ jme_stop_queue_if_full(struct jme_adapter *jme) (jiffies - txbi->start_xmit) >= TX_TIMEOUT && txbi->skb)) { netif_stop_queue(jme->dev); - netif_info(jme, tx_queued, jme->dev, "TX Queue Stopped %d@%lu.\n", idx, jiffies); + netif_info(jme, tx_queued, jme->dev, + "TX Queue Stopped %d@%lu\n", idx, jiffies); } } @@ -1945,7 +1957,8 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev) if (unlikely(idx < 0)) { netif_stop_queue(netdev); - netif_err(jme, tx_err, jme->dev, "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; } @@ -1957,9 +1970,8 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev) TXCS_QUEUE0S | TXCS_ENABLE); - tx_dbg(jme, "xmit: %d+%d@%lu\n", idx, - skb_shinfo(skb)->nr_frags + 2, - jiffies); + tx_dbg(jme, "xmit: %d+%d@%lu\n", + idx, skb_shinfo(skb)->nr_frags + 2, jiffies); jme_stop_queue_if_full(jme); return NETDEV_TX_OK; @@ -2382,6 +2394,10 @@ jme_set_settings(struct net_device *netdev, if (ecmd->speed == SPEED_1000 && ecmd->autoneg != AUTONEG_ENABLE) return -EINVAL; + /* + * Check If user changed duplex only while force_media. + * Hardware would not generate link change interrupt. + */ if (jme->mii_if.force_media && ecmd->autoneg != AUTONEG_ENABLE && (jme->mii_if.full_duplex != ecmd->duplex)) @@ -2391,10 +2407,9 @@ jme_set_settings(struct net_device *netdev, rc = mii_ethtool_sset(&(jme->mii_if), ecmd); spin_unlock_bh(&jme->phy_lock); - if (!rc && fdc) - jme_reset_link(jme); - if (!rc) { + if (fdc) + jme_reset_link(jme); set_bit(JME_FLAG_SSET, &jme->flags); jme->old_ecmd = *ecmd; } @@ -2501,7 +2516,7 @@ jme_smb_read(struct jme_adapter *jme, unsigned int addr) val = jread32(jme, JME_SMBCSR); } if (!to) { - netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n"); + netif_err(jme, hw, jme->dev, "SMB Bus Busy\n"); return 0xFF; } @@ -2517,7 +2532,7 @@ jme_smb_read(struct jme_adapter *jme, unsigned int addr) val = jread32(jme, JME_SMBINTF); } if (!to) { - netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n"); + netif_err(jme, hw, jme->dev, "SMB Bus Busy\n"); return 0xFF; } @@ -2537,7 +2552,7 @@ jme_smb_write(struct jme_adapter *jme, unsigned int addr, u8 data) val = jread32(jme, JME_SMBCSR); } if (!to) { - netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n"); + netif_err(jme, hw, jme->dev, "SMB Bus Busy\n"); return; } @@ -2554,7 +2569,7 @@ jme_smb_write(struct jme_adapter *jme, unsigned int addr, u8 data) val = jread32(jme, JME_SMBINTF); } if (!to) { - netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n"); + netif_err(jme, hw, jme->dev, "SMB Bus Busy\n"); return; } @@ -2699,26 +2714,26 @@ jme_init_one(struct pci_dev *pdev, */ rc = pci_enable_device(pdev); if (rc) { - jeprintk(pdev, "Cannot enable PCI device.\n"); + pr_err("Cannot enable PCI device\n"); goto err_out; } using_dac = jme_pci_dma64(pdev); if (using_dac < 0) { - jeprintk(pdev, "Cannot set PCI DMA Mask.\n"); + pr_err("Cannot set PCI DMA Mask\n"); rc = -EIO; goto err_out_disable_pdev; } if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { - jeprintk(pdev, "No PCI resource region found.\n"); + pr_err("No PCI resource region found\n"); rc = -ENOMEM; goto err_out_disable_pdev; } rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - jeprintk(pdev, "Cannot obtain PCI resource region.\n"); + pr_err("Cannot obtain PCI resource region\n"); goto err_out_disable_pdev; } @@ -2729,7 +2744,7 @@ jme_init_one(struct pci_dev *pdev, */ netdev = alloc_etherdev(sizeof(*jme)); if (!netdev) { - jeprintk(pdev, "Cannot allocate netdev structure.\n"); + pr_err("Cannot allocate netdev structure\n"); rc = -ENOMEM; goto err_out_release_regions; } @@ -2767,7 +2782,7 @@ jme_init_one(struct pci_dev *pdev, jme->regs = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); if (!(jme->regs)) { - jeprintk(pdev, "Mapping PCI resource region error.\n"); + pr_err("Mapping PCI resource region error\n"); rc = -ENOMEM; goto err_out_free_netdev; } @@ -2855,8 +2870,8 @@ jme_init_one(struct pci_dev *pdev, if (!jme->mii_if.phy_id) { rc = -EIO; - jeprintk(pdev, "Can not find phy_id.\n"); - goto err_out_unmap; + pr_err("Can not find phy_id\n"); + goto err_out_unmap; } jme->reg_ghc |= GHC_LINK_POLL; @@ -2883,8 +2898,7 @@ jme_init_one(struct pci_dev *pdev, jme_reset_mac_processor(jme); rc = jme_reload_eeprom(jme); if (rc) { - jeprintk(pdev, - "Reload eeprom for reading MAC Address error.\n"); + pr_err("Reload eeprom for reading MAC Address error\n"); goto err_out_unmap; } jme_load_macaddr(netdev); @@ -2900,7 +2914,7 @@ jme_init_one(struct pci_dev *pdev, */ rc = register_netdev(netdev); if (rc) { - jeprintk(pdev, "Cannot register net device.\n"); + pr_err("Cannot register net device\n"); goto err_out_unmap; } @@ -3006,10 +3020,12 @@ jme_resume(struct pci_dev *pdev) jme_clear_pm(jme); pci_restore_state(pdev); - if (test_bit(JME_FLAG_SSET, &jme->flags)) + if (test_bit(JME_FLAG_SSET, &jme->flags)) { + jme_phy_on(jme); jme_set_settings(netdev, &jme->old_ecmd); - else + } else { jme_reset_phy_processor(jme); + } jme_start_irq(jme); netif_device_attach(netdev); @@ -3042,8 +3058,7 @@ static struct pci_driver jme_driver = { static int __init jme_init_module(void) { - printk(KERN_INFO PFX "JMicron JMC2XX ethernet " - "driver version %s\n", DRV_VERSION); + pr_info("JMicron JMC2XX ethernet driver version %s\n", DRV_VERSION); return pci_register_driver(&jme_driver); }