diff options
author | Jay Cliburn <jacliburn@bellsouth.net> | 2008-02-02 19:50:09 -0600 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2008-03-17 07:49:25 -0400 |
commit | 460578bfe4dffbdc6eec9fcbd0fe0bb4f9f82188 (patch) | |
tree | c9e3335550874226cb505597af938dea13aea109 /drivers | |
parent | 5ca3bc3041b1cbbb3361a99bd666e907850a1a7a (diff) | |
download | op-kernel-dev-460578bfe4dffbdc6eec9fcbd0fe0bb4f9f82188.zip op-kernel-dev-460578bfe4dffbdc6eec9fcbd0fe0bb4f9f82188.tar.gz |
atl1: use netif_msg
Use netif_msg_* for console messages emitted by the driver. Add a
parameter to allow control of messaging at driver startup, and also
add the ability to control it with ethtool.
Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Acked-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/atlx/atl1.c | 155 | ||||
-rw-r--r-- | drivers/net/atlx/atl1.h | 2 |
2 files changed, 111 insertions, 46 deletions
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 9929822..51eca23 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -100,6 +100,13 @@ static const struct pci_device_id atl1_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, atl1_pci_tbl); +static const u32 atl1_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | + NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP; + +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Message level (0=none,...,16=all)"); + /* * atl1_sw_init - Initialize general software structures (struct atl1_adapter) * @adapter: board private structure to initialize @@ -217,7 +224,9 @@ s32 atl1_setup_ring_resources(struct atl1_adapter *adapter) size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count); tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL); if (unlikely(!tpd_ring->buffer_info)) { - dev_err(&pdev->dev, "kzalloc failed , size = D%d\n", size); + if (netif_msg_drv(adapter)) + dev_err(&pdev->dev, "kzalloc failed , size = D%d\n", + size); goto err_nomem; } rfd_ring->buffer_info = @@ -239,7 +248,8 @@ s32 atl1_setup_ring_resources(struct atl1_adapter *adapter) ring_header->desc = pci_alloc_consistent(pdev, ring_header->size, &ring_header->dma); if (unlikely(!ring_header->desc)) { - dev_err(&pdev->dev, "pci_alloc_consistent failed\n"); + if (netif_msg_drv(adapter)) + dev_err(&pdev->dev, "pci_alloc_consistent failed\n"); goto err_nomem; } @@ -472,7 +482,8 @@ static u32 atl1_check_link(struct atl1_adapter *adapter) /* link down */ if (netif_carrier_ok(netdev)) { /* old link state: Up */ - dev_info(&adapter->pdev->dev, "link is down\n"); + if (netif_msg_link(adapter)) + dev_info(&adapter->pdev->dev, "link is down\n"); adapter->link_speed = SPEED_0; netif_carrier_off(netdev); netif_stop_queue(netdev); @@ -515,11 +526,12 @@ static u32 atl1_check_link(struct atl1_adapter *adapter) adapter->link_speed = speed; adapter->link_duplex = duplex; atl1_setup_mac_ctrl(adapter); - dev_info(&adapter->pdev->dev, - "%s link is up %d Mbps %s\n", - netdev->name, adapter->link_speed, - adapter->link_duplex == FULL_DUPLEX ? - "full duplex" : "half duplex"); + if (netif_msg_link(adapter)) + dev_info(&adapter->pdev->dev, + "%s link is up %d Mbps %s\n", + netdev->name, adapter->link_speed, + adapter->link_duplex == FULL_DUPLEX ? + "full duplex" : "half duplex"); } if (!netif_carrier_ok(netdev)) { /* Link down -> Up */ @@ -583,7 +595,8 @@ static int atl1_change_mtu(struct net_device *netdev, int new_mtu) if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) || (max_frame > MAX_JUMBO_FRAME_SIZE)) { - dev_warn(&adapter->pdev->dev, "invalid MTU setting\n"); + if (netif_msg_link(adapter)) + dev_warn(&adapter->pdev->dev, "invalid MTU setting\n"); return -EINVAL; } @@ -997,8 +1010,9 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter, if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC | ERR_FLAG_CODE | ERR_FLAG_OV)) { adapter->hw_csum_err++; - dev_printk(KERN_DEBUG, &pdev->dev, - "rx checksum error\n"); + if (netif_msg_rx_err(adapter)) + dev_printk(KERN_DEBUG, &pdev->dev, + "rx checksum error\n"); return; } } @@ -1017,9 +1031,10 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter, } /* IPv4, but hardware thinks its checksum is wrong */ - dev_printk(KERN_DEBUG, &pdev->dev, - "hw csum wrong, pkt_flag:%x, err_flag:%x\n", - rrd->pkt_flg, rrd->err_flg); + if (netif_msg_rx_err(adapter)) + dev_printk(KERN_DEBUG, &pdev->dev, + "hw csum wrong, pkt_flag:%x, err_flag:%x\n", + rrd->pkt_flg, rrd->err_flg); skb->ip_summed = CHECKSUM_COMPLETE; skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum); adapter->hw_csum_err++; @@ -1133,14 +1148,17 @@ chk_rrd: /* rrd seems to be bad */ if (unlikely(i-- > 0)) { /* rrd may not be DMAed completely */ - dev_printk(KERN_DEBUG, &adapter->pdev->dev, - "incomplete RRD DMA transfer\n"); + if (netif_msg_rx_err(adapter)) + dev_printk(KERN_DEBUG, + &adapter->pdev->dev, + "unexpected RRD count\n"); udelay(1); goto chk_rrd; } /* bad rrd */ - dev_printk(KERN_DEBUG, &adapter->pdev->dev, - "bad RRD\n"); + if (netif_msg_rx_err(adapter)) + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "bad RRD\n"); /* see if update RFD index */ if (rrd->num_buf > 1) atl1_update_rfd_index(adapter, rrd); @@ -1351,8 +1369,9 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb, cso = css + (u8) skb->csum_offset; if (unlikely(css & 0x1)) { /* L1 hardware requires an even number here */ - dev_printk(KERN_DEBUG, &adapter->pdev->dev, - "payload offset not an even number\n"); + if (netif_msg_tx_err(adapter)) + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "payload offset not an even number\n"); return -1; } ptpd->word3 |= (css & TPD_PLOADOFFSET_MASK) << @@ -1573,7 +1592,9 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (!spin_trylock_irqsave(&adapter->lock, flags)) { /* Can't get lock - tell upper layer to requeue */ - dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx locked\n"); + if (netif_msg_tx_queued(adapter)) + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "tx locked\n"); return NETDEV_TX_LOCKED; } @@ -1581,7 +1602,9 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* not enough descriptors */ netif_stop_queue(netdev); spin_unlock_irqrestore(&adapter->lock, flags); - dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx busy\n"); + if (netif_msg_tx_queued(adapter)) + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "tx busy\n"); return NETDEV_TX_BUSY; } @@ -1657,8 +1680,9 @@ static irqreturn_t atl1_intr(int irq, void *data) /* check if PCIE PHY Link down */ if (status & ISR_PHY_LINKDOWN) { - dev_printk(KERN_DEBUG, &adapter->pdev->dev, - "pcie phy link down %x\n", status); + if (netif_msg_intr(adapter)) + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "pcie phy link down %x\n", status); if (netif_running(adapter->netdev)) { /* reset MAC */ iowrite32(0, adapter->hw.hw_addr + REG_IMR); schedule_work(&adapter->pcie_dma_to_rst_task); @@ -1668,9 +1692,10 @@ static irqreturn_t atl1_intr(int irq, void *data) /* check if DMA read/write error ? */ if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) { - dev_printk(KERN_DEBUG, &adapter->pdev->dev, - "pcie DMA r/w error (status = 0x%x)\n", - status); + if (netif_msg_intr(adapter)) + dev_printk(KERN_DEBUG, &adapter->pdev->dev, + "pcie DMA r/w error (status = 0x%x)\n", + status); iowrite32(0, adapter->hw.hw_addr + REG_IMR); schedule_work(&adapter->pcie_dma_to_rst_task); return IRQ_HANDLED; @@ -1693,8 +1718,11 @@ static irqreturn_t atl1_intr(int irq, void *data) if (status & (ISR_RXF_OV | ISR_RFD_UNRUN | ISR_RRD_OV | ISR_HOST_RFD_UNRUN | ISR_HOST_RRD_OV)) - dev_printk(KERN_DEBUG, &adapter->pdev->dev, - "rx exception, ISR = 0x%x\n", status); + if (netif_msg_intr(adapter)) + dev_printk(KERN_DEBUG, + &adapter->pdev->dev, + "rx exception, ISR = 0x%x\n", + status); atl1_intr_rx(adapter); } @@ -1791,8 +1819,9 @@ s32 atl1_up(struct atl1_adapter *adapter) err = pci_enable_msi(adapter->pdev); if (err) { - dev_info(&adapter->pdev->dev, - "Unable to enable MSI: %d\n", err); + if (netif_msg_ifup(adapter)) + dev_info(&adapter->pdev->dev, + "Unable to enable MSI: %d\n", err); irq_flags |= IRQF_SHARED; } @@ -2061,6 +2090,7 @@ static int __devinit atl1_probe(struct pci_dev *pdev, adapter->netdev = netdev; adapter->pdev = pdev; adapter->hw.back = adapter; + adapter->msg_enable = netif_msg_init(debug, atl1_default_msg); adapter->hw.hw_addr = pci_iomap(pdev, 0, 0); if (!adapter->hw.hw_addr) { @@ -2070,7 +2100,8 @@ static int __devinit atl1_probe(struct pci_dev *pdev, /* get device revision number */ adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr + (REG_MASTER_CTRL + 2)); - dev_info(&pdev->dev, "version %s\n", ATLX_DRIVER_VERSION); + if (netif_msg_probe(adapter)) + dev_info(&pdev->dev, "version %s\n", ATLX_DRIVER_VERSION); /* set default ring resource counts */ adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD; @@ -2390,7 +2421,9 @@ static int atl1_set_settings(struct net_device *netdev, u16 old_media_type = hw->media_type; if (netif_running(adapter->netdev)) { - dev_dbg(&adapter->pdev->dev, "ethtool shutting down adapter\n"); + if (netif_msg_link(adapter)) + dev_dbg(&adapter->pdev->dev, + "ethtool shutting down adapter\n"); atl1_down(adapter); } @@ -2399,8 +2432,9 @@ static int atl1_set_settings(struct net_device *netdev, else { if (ecmd->speed == SPEED_1000) { if (ecmd->duplex != DUPLEX_FULL) { - dev_warn(&adapter->pdev->dev, - "can't force to 1000M half duplex\n"); + if (netif_msg_link(adapter)) + dev_warn(&adapter->pdev->dev, + "1000M half is invalid\n"); ret_val = -EINVAL; goto exit_sset; } @@ -2438,8 +2472,9 @@ static int atl1_set_settings(struct net_device *netdev, } if (atl1_phy_setup_autoneg_adv(hw)) { ret_val = -EINVAL; - dev_warn(&adapter->pdev->dev, - "invalid ethtool speed/duplex setting\n"); + if (netif_msg_link(adapter)) + dev_warn(&adapter->pdev->dev, + "invalid ethtool speed/duplex setting\n"); goto exit_sset; } if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || @@ -2471,10 +2506,14 @@ exit_sset: hw->media_type = old_media_type; if (netif_running(adapter->netdev)) { - dev_dbg(&adapter->pdev->dev, "ethtool starting adapter\n"); + if (netif_msg_link(adapter)) + dev_dbg(&adapter->pdev->dev, + "ethtool starting adapter\n"); atl1_up(adapter); } else if (!ret_val) { - dev_dbg(&adapter->pdev->dev, "ethtool resetting adapter\n"); + if (netif_msg_link(adapter)) + dev_dbg(&adapter->pdev->dev, + "ethtool resetting adapter\n"); atl1_reset(adapter); } return ret_val; @@ -2531,6 +2570,18 @@ static int atl1_set_wol(struct net_device *netdev, return 0; } +static u32 atl1_get_msglevel(struct net_device *netdev) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + return adapter->msg_enable; +} + +static void atl1_set_msglevel(struct net_device *netdev, u32 value) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + adapter->msg_enable = value; +} + static int atl1_get_regs_len(struct net_device *netdev) { return ATL1_REG_COUNT * sizeof(u32); @@ -2772,6 +2823,8 @@ const struct ethtool_ops atl1_ethtool_ops = { .get_drvinfo = atl1_get_drvinfo, .get_wol = atl1_get_wol, .set_wol = atl1_set_wol, + .get_msglevel = atl1_get_msglevel, + .set_msglevel = atl1_set_msglevel, .get_regs_len = atl1_get_regs_len, .get_regs = atl1_get_regs, .get_ringparam = atl1_get_ringparam, @@ -2797,6 +2850,7 @@ const struct ethtool_ops atl1_ethtool_ops = { s32 atl1_reset_hw(struct atl1_hw *hw) { struct pci_dev *pdev = hw->back->pdev; + struct atl1_adapter *adapter = hw->back; u32 icr; int i; @@ -2836,7 +2890,8 @@ s32 atl1_reset_hw(struct atl1_hw *hw) } if (icr) { - dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr); + if (netif_msg_hw(adapter)) + dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr); return icr; } @@ -3205,6 +3260,7 @@ s32 atl1_phy_enter_power_saving(struct atl1_hw *hw) static s32 atl1_phy_reset(struct atl1_hw *hw) { struct pci_dev *pdev = hw->back->pdev; + struct atl1_adapter *adapter = hw->back; s32 ret_val; u16 phy_data; @@ -3237,7 +3293,8 @@ static s32 atl1_phy_reset(struct atl1_hw *hw) u32 val; int i; /* pcie serdes link may be down! */ - dev_dbg(&pdev->dev, "pcie phy link down\n"); + if (netif_msg_hw(adapter)) + dev_dbg(&pdev->dev, "pcie phy link down\n"); for (i = 0; i < 25; i++) { msleep(1); @@ -3247,7 +3304,9 @@ static s32 atl1_phy_reset(struct atl1_hw *hw) } if ((val & (MDIO_START | MDIO_BUSY)) != 0) { - dev_warn(&pdev->dev, "pcie link down at least 25ms\n"); + if (netif_msg_hw(adapter)) + dev_warn(&pdev->dev, + "pcie link down at least 25ms\n"); return ret_val; } } @@ -3338,6 +3397,7 @@ s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw) static s32 atl1_setup_link(struct atl1_hw *hw) { struct pci_dev *pdev = hw->back->pdev; + struct atl1_adapter *adapter = hw->back; s32 ret_val; /* @@ -3348,13 +3408,16 @@ static s32 atl1_setup_link(struct atl1_hw *hw) */ ret_val = atl1_phy_setup_autoneg_adv(hw); if (ret_val) { - dev_dbg(&pdev->dev, "error setting up autonegotiation\n"); + if (netif_msg_link(adapter)) + dev_dbg(&pdev->dev, + "error setting up autonegotiation\n"); return ret_val; } /* SW.Reset , En-Auto-Neg if needed */ ret_val = atl1_phy_reset(hw); if (ret_val) { - dev_dbg(&pdev->dev, "error resetting phy\n"); + if (netif_msg_link(adapter)) + dev_dbg(&pdev->dev, "error resetting phy\n"); return ret_val; } hw->phy_configured = true; @@ -3429,6 +3492,7 @@ s32 atl1_init_hw(struct atl1_hw *hw) s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex) { struct pci_dev *pdev = hw->back->pdev; + struct atl1_adapter *adapter = hw->back; s32 ret_val; u16 phy_data; @@ -3451,7 +3515,8 @@ s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex) *speed = SPEED_10; break; default: - dev_dbg(&pdev->dev, "error getting speed\n"); + if (netif_msg_hw(adapter)) + dev_dbg(&pdev->dev, "error getting speed\n"); return ATLX_ERR_PHY_SPEED; break; } diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h index 4d3d65b..12ec916 100644 --- a/drivers/net/atlx/atl1.h +++ b/drivers/net/atlx/atl1.h @@ -794,7 +794,7 @@ struct atl1_adapter { struct atl1_rrd_ring rrd_ring; u64 hw_csum_err; u64 hw_csum_good; - + u32 msg_enable; u16 imt; /* interrupt moderator timer (2us resolution) */ u16 ict; /* interrupt clear timer (2us resolution */ struct mii_if_info mii; /* MII interface info */ |