From 6ce62982dd482d17e8b7044ffc0058026b5007e9 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Sun, 10 Aug 2008 09:18:42 +0000 Subject: [PATCH] ag71xx: add initial message level support SVN-Revision: 12262 --- .../ar71xx/files/drivers/net/ag71xx/ag71xx.h | 3 ++- .../files/drivers/net/ag71xx/ag71xx_ethtool.c | 16 ++++++++++++++ .../files/drivers/net/ag71xx/ag71xx_main.c | 22 +++++++++++++++++-- .../files/drivers/net/ag71xx/ag71xx_phy.c | 12 +++++----- 4 files changed, 45 insertions(+), 8 deletions(-) diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h index 230e4816d5..d2d055d556 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h @@ -37,7 +37,7 @@ #define ETH_FCS_LEN 4 #define AG71XX_DRV_NAME "ag71xx" -#define AG71XX_DRV_VERSION "0.4.0" +#define AG71XX_DRV_VERSION "0.4.1" #define AG71XX_NAPI_TX 1 @@ -120,6 +120,7 @@ struct ag71xx { struct platform_device *pdev; struct net_device *dev; struct napi_struct napi; + u32 msg_enable; struct ag71xx_ring rx_ring; struct ag71xx_ring tx_ring; diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c index 9aa7b3a23d..f6a282c27a 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c @@ -47,9 +47,25 @@ static void ag71xx_ethtool_get_drvinfo(struct net_device *dev, strcpy(info->bus_info, ag->pdev->dev.bus_id); } +static u32 ag71xx_ethtool_get_msglevel(struct net_device *dev) +{ + struct ag71xx *ag = netdev_priv(dev); + + return ag->msg_enable; +} + +static void ag71xx_ethtool_set_msglevel(struct net_device *dev, u32 msg_level) +{ + struct ag71xx *ag = netdev_priv(dev); + + ag->msg_enable = msg_level; +} + struct ethtool_ops ag71xx_ethtool_ops = { .set_settings = ag71xx_ethtool_set_settings, .get_settings = ag71xx_ethtool_get_settings, .get_drvinfo = ag71xx_ethtool_get_drvinfo, + .get_msglevel = ag71xx_ethtool_get_msglevel, + .set_msglevel = ag71xx_ethtool_set_msglevel, .get_link = ethtool_op_get_link, }; diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c index 88ed22a420..6b10791cce 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c @@ -13,6 +13,21 @@ #include "ag71xx.h" +#define AG71XX_DEFAULT_MSG_ENABLE \ + ( NETIF_MSG_DRV \ + | NETIF_MSG_PROBE \ + | NETIF_MSG_LINK \ + | NETIF_MSG_TIMER \ + | NETIF_MSG_IFDOWN \ + | NETIF_MSG_IFUP \ + | NETIF_MSG_RX_ERR \ + | NETIF_MSG_TX_ERR ) + +static int ag71xx_debug = -1; + +module_param(ag71xx_debug, int, 0); +MODULE_PARM_DESC(ag71xx_debug, "Debug level (-1=defaults,0=none,...,16=all)"); + static void ag71xx_dump_regs(struct ag71xx *ag) { DBG("%s: mac_cfg1=%08x, mac_cfg2=%08x, ipg=%08x, hdx=%08x, mfl=%08x\n", @@ -601,8 +616,9 @@ static int ag71xx_poll(struct napi_struct *napi, int limit) } if (status & AG71XX_INT_RX_OF) { - printk(KERN_ALERT "%s: rx owerflow, restarting dma\n", - dev->name); + if (netif_msg_rx_err(ag)) + printk(KERN_ALERT "%s: rx owerflow, restarting dma\n", + dev->name); /* ack interrupt */ ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_OF); @@ -692,6 +708,8 @@ static int __init ag71xx_probe(struct platform_device *pdev) ag->pdev = pdev; ag->dev = dev; ag->mii_bus = &ag71xx_mdio_bus->mii_bus; + ag->msg_enable = netif_msg_init(ag71xx_debug, + AG71XX_DEFAULT_MSG_ENABLE); spin_lock_init(&ag->lock); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mac_base"); diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c index b1838d578b..086de22291 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c @@ -87,7 +87,8 @@ static void ag71xx_phy_link_update(struct ag71xx *ag) if (!ag->link) { netif_carrier_off(ag->dev); - printk(KERN_INFO "%s: link down\n", ag->dev->name); + if (netif_msg_link(ag)) + printk(KERN_INFO "%s: link down\n", ag->dev->name); return; } @@ -133,10 +134,11 @@ static void ag71xx_phy_link_update(struct ag71xx *ag) ag71xx_wr(ag, AG71XX_REG_MAC_IFCTL, ifctl); netif_carrier_on(ag->dev); - printk(KERN_INFO "%s: link up (%sMbps/%s duplex)\n", - ag->dev->name, - ag71xx_speed_str(ag), - (DUPLEX_FULL == ag->duplex) ? "Full" : "Half"); + if (netif_msg_link(ag)) + printk(KERN_INFO "%s: link up (%sMbps/%s duplex)\n", + ag->dev->name, + ag71xx_speed_str(ag), + (DUPLEX_FULL == ag->duplex) ? "Full" : "Half"); DBG("%s: fifo1=%#x, fifo2=%#x, fifo3=%#x, fifo4=%#x, fifo5=%#x\n", ag->dev->name,