From: Stephen Hemminger <[EMAIL PROTECTED]>
Date: Fri, 5 Oct 2007 08:35:56 -0700
> These match with existing netif_msg_XXX and your
> driver already has msglvl ethtool hook.
...
> Do you really want to print all these at KERN_ERR level?
Both fixed, thanks!
>From c97391da9c6f0c92a9babdf7ecd569e2effa9828 Mon Sep 17 00:00:00 2001
From: David S. Miller <[EMAIL PROTECTED]>
Date: Fri, 5 Oct 2007 15:41:43 -0700
Subject: [PATCH] [NIU]: Use netif_msg_*().
Suggested by Stephen Hemminger.
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
drivers/net/niu.c | 100 +++++++++++++++++++++++++---------------------------
1 files changed, 48 insertions(+), 52 deletions(-)
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 0dfabbe..1d56a1a 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -86,34 +86,26 @@ MODULE_DEVICE_TABLE(pci, niu_pci_tbl);
#define nr64_xpcs(reg) readq(np->regs + np->xpcs_off + (reg))
#define nw64_xpcs(reg, val) writeq((val), np->regs + np->xpcs_off + (reg))
-static unsigned int niu_debug;
-#define NIU_DEBUG_INTERRUPT 0x00000001
-#define NIU_DEBUG_TX_WORK 0x00000002
-#define NIU_DEBUG_RX_WORK 0x00000004
-#define NIU_DEBUG_POLL 0x00000008
-#define NIU_DEBUG_PROBE 0x00010000
-#define NIU_DEBUG_MDIO 0x00020000
-#define NIU_DEBUG_MII 0x00040000
-#define NIU_DEBUG_INIT_HW 0x00080000
-#define NIU_DEBUG_STOP_HW 0x00100000
-
-module_param(niu_debug, int, 0);
-MODULE_PARM_DESC(niu_debug,
-"NIU bitmapped debugging message enable value:\n"
-" 0x00000001 Log interrupt events\n"
-" 0x00000002 Log TX work\n"
-" 0x00000004 Log RX work\n"
-" 0x00000008 Log NAPI poll\n"
-" 0x00010000 Log device probe events\n"
-" 0x00020000 Log MDIO reads and writes\n"
-" 0x00040000 Log MII reads and writes\n"
-" 0x00080000 Log HW initialization\n"
-" 0x00100000 Log HW shutdown\n"
-);
+#define NIU_MSG_DEFAULT (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
+
+static int niu_debug = 0;
+static int debug = -1;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "NIU debug level");
#define niudbg(TYPE, f, a...) \
-do { if (niu_debug & NIU_DEBUG_##TYPE) \
- printk(KERN_ERR PFX f, ## a); \
+do { if ((np)->msg_enable & NETIF_MSG_##TYPE) \
+ printk(KERN_DEBUG PFX f, ## a); \
+} while (0)
+
+#define niuinfo(TYPE, f, a...) \
+do { if ((np)->msg_enable & NETIF_MSG_##TYPE) \
+ printk(KERN_INFO PFX f, ## a); \
+} while (0)
+
+#define niuwarn(TYPE, f, a...) \
+do { if ((np)->msg_enable & NETIF_MSG_##TYPE) \
+ printk(KERN_WARNING PFX f, ## a); \
} while (0)
#define niu_lock_parent(np, flags) \
@@ -1071,7 +1063,7 @@ static int niu_link_status_common(struct niu *np, int
link_up)
unsigned long flags;
if (!netif_carrier_ok(dev) && link_up) {
- printk(KERN_INFO PFX "%s: Link is up at %s, %s duplex\n",
+ niuinfo(LINK, "%s: Link is up at %s, %s duplex\n",
dev->name,
(lp->active_speed == SPEED_10000 ?
"10Gb/sec" :
@@ -1088,7 +1080,7 @@ static int niu_link_status_common(struct niu *np, int
link_up)
netif_carrier_on(dev);
} else if (netif_carrier_ok(dev) && !link_up) {
- printk(KERN_WARNING PFX "%s: Link is down\n", dev->name);
+ niuwarn(LINK, "%s: Link is down\n", dev->name);
netif_carrier_off(dev);
}
@@ -2359,7 +2351,7 @@ static void niu_tx_work(struct niu *np, struct
tx_ring_info *rp)
cons = rp->cons;
- niudbg(TX_WORK, "%s: niu_tx_work() pkt_cnt[%u] cons[%d]\n",
+ niudbg(TX_DONE, "%s: niu_tx_work() pkt_cnt[%u] cons[%d]\n",
np->dev->name, pkt_cnt, cons);
while (pkt_cnt--)
@@ -2395,7 +2387,7 @@ static int niu_rx_work(struct niu *np, struct
rx_ring_info *rp, int budget)
mbox->rx_dma_ctl_stat = 0;
mbox->rcrstat_a = 0;
- niudbg(RX_WORK, "%s: niu_rx_work(chan[%d]), stat[%llx] qlen=%d\n",
+ niudbg(RX_STATUS, "%s: niu_rx_work(chan[%d]), stat[%llx] qlen=%d\n",
np->dev->name, rp->rx_channel, (unsigned long long) stat, qlen);
rcr_done = work_done = 0;
@@ -2429,7 +2421,7 @@ static int niu_poll_core(struct niu *np, struct niu_ldg
*lp, int budget)
u32 rx_vec = (v0 & 0xffffffff);
int i, work_done = 0;
- niudbg(POLL, "%s: niu_poll_core() v0[%016llx]\n",
+ niudbg(INTR, "%s: niu_poll_core() v0[%016llx]\n",
np->dev->name, (unsigned long long) v0);
for (i = 0; i < np->num_tx_rings; i++) {
@@ -2823,7 +2815,7 @@ static void niu_rxchan_intr(struct niu *np, struct
rx_ring_info *rp,
RX_DMA_CTL_STAT_RCRTO);
nw64(RX_DMA_CTL_STAT(rp->rx_channel), stat_write);
- niudbg(INTERRUPT, "%s: rxchan_intr stat[%llx]\n",
+ niudbg(INTR, "%s: rxchan_intr stat[%llx]\n",
np->dev->name, (unsigned long long) stat);
}
@@ -2832,7 +2824,7 @@ static void niu_txchan_intr(struct niu *np, struct
tx_ring_info *rp,
{
rp->tx_cs = nr64(TX_CS(rp->tx_channel));
- niudbg(INTERRUPT, "%s: txchan_intr cs[%llx]\n",
+ niudbg(INTR, "%s: txchan_intr cs[%llx]\n",
np->dev->name, (unsigned long long) rp->tx_cs);
}
@@ -2890,7 +2882,7 @@ static irqreturn_t niu_interrupt(int irq, void *dev_id)
unsigned long flags;
u64 v0, v1, v2;
- if (niu_debug & NIU_DEBUG_INTERRUPT)
+ if (netif_msg_intr(np))
printk(KERN_ERR PFX "niu_interrupt() ldg[%p](%d) ",
lp, ldg);
@@ -2900,7 +2892,7 @@ static irqreturn_t niu_interrupt(int irq, void *dev_id)
v1 = nr64(LDSV1(ldg));
v2 = nr64(LDSV2(ldg));
- if (niu_debug & NIU_DEBUG_INTERRUPT)
+ if (netif_msg_intr(np))
printk("v0[%llx] v1[%llx] v2[%llx]\n",
(unsigned long long) v0,
(unsigned long long) v1,
@@ -4581,12 +4573,12 @@ static int niu_init_hw(struct niu *np)
{
int i, err;
- niudbg(INIT_HW, "%s: Initialize TXC\n", np->dev->name);
+ niudbg(IFUP, "%s: Initialize TXC\n", np->dev->name);
niu_txc_enable_port(np, 1);
niu_txc_port_dma_enable(np, 1);
niu_txc_set_imask(np, 0);
- niudbg(INIT_HW, "%s: Initialize TX channels\n", np->dev->name);
+ niudbg(IFUP, "%s: Initialize TX channels\n", np->dev->name);
for (i = 0; i < np->num_tx_rings; i++) {
struct tx_ring_info *rp = &np->tx_rings[i];
@@ -4595,27 +4587,27 @@ static int niu_init_hw(struct niu *np)
return err;
}
- niudbg(INIT_HW, "%s: Initialize RX channels\n", np->dev->name);
+ niudbg(IFUP, "%s: Initialize RX channels\n", np->dev->name);
err = niu_init_rx_channels(np);
if (err)
goto out_uninit_tx_channels;
- niudbg(INIT_HW, "%s: Initialize classifier\n", np->dev->name);
+ niudbg(IFUP, "%s: Initialize classifier\n", np->dev->name);
err = niu_init_classifier_hw(np);
if (err)
goto out_uninit_rx_channels;
- niudbg(INIT_HW, "%s: Initialize ZCP\n", np->dev->name);
+ niudbg(IFUP, "%s: Initialize ZCP\n", np->dev->name);
err = niu_init_zcp(np);
if (err)
goto out_uninit_rx_channels;
- niudbg(INIT_HW, "%s: Initialize IPP\n", np->dev->name);
+ niudbg(IFUP, "%s: Initialize IPP\n", np->dev->name);
err = niu_init_ipp(np);
if (err)
goto out_uninit_rx_channels;
- niudbg(INIT_HW, "%s: Initialize MAC\n", np->dev->name);
+ niudbg(IFUP, "%s: Initialize MAC\n", np->dev->name);
err = niu_init_mac(np);
if (err)
goto out_uninit_ipp;
@@ -4623,16 +4615,16 @@ static int niu_init_hw(struct niu *np)
return 0;
out_uninit_ipp:
- niudbg(INIT_HW, "%s: Uninit IPP\n", np->dev->name);
+ niudbg(IFUP, "%s: Uninit IPP\n", np->dev->name);
niu_disable_ipp(np);
out_uninit_rx_channels:
- niudbg(INIT_HW, "%s: Uninit RX channels\n", np->dev->name);
+ niudbg(IFUP, "%s: Uninit RX channels\n", np->dev->name);
niu_stop_rx_channels(np);
niu_reset_rx_channels(np);
out_uninit_tx_channels:
- niudbg(INIT_HW, "%s: Uninit TX channels\n", np->dev->name);
+ niudbg(IFUP, "%s: Uninit TX channels\n", np->dev->name);
niu_stop_tx_channels(np);
niu_reset_tx_channels(np);
@@ -4641,25 +4633,25 @@ out_uninit_tx_channels:
static void niu_stop_hw(struct niu *np)
{
- niudbg(STOP_HW, "%s: Disable interrupts\n", np->dev->name);
+ niudbg(IFDOWN, "%s: Disable interrupts\n", np->dev->name);
niu_enable_interrupts(np, 0);
- niudbg(STOP_HW, "%s: Disable RX MAC\n", np->dev->name);
+ niudbg(IFDOWN, "%s: Disable RX MAC\n", np->dev->name);
niu_enable_rx_mac(np, 0);
- niudbg(STOP_HW, "%s: Disable IPP\n", np->dev->name);
+ niudbg(IFDOWN, "%s: Disable IPP\n", np->dev->name);
niu_disable_ipp(np);
- niudbg(STOP_HW, "%s: Stop TX channels\n", np->dev->name);
+ niudbg(IFDOWN, "%s: Stop TX channels\n", np->dev->name);
niu_stop_tx_channels(np);
- niudbg(STOP_HW, "%s: Stop RX channels\n", np->dev->name);
+ niudbg(IFDOWN, "%s: Stop RX channels\n", np->dev->name);
niu_stop_rx_channels(np);
- niudbg(STOP_HW, "%s: Reset TX channels\n", np->dev->name);
+ niudbg(IFDOWN, "%s: Reset TX channels\n", np->dev->name);
niu_reset_tx_channels(np);
- niudbg(STOP_HW, "%s: Reset RX channels\n", np->dev->name);
+ niudbg(IFDOWN, "%s: Reset RX channels\n", np->dev->name);
niu_reset_rx_channels(np);
}
@@ -7376,6 +7368,8 @@ static struct net_device * __devinit
niu_alloc_and_init(struct device *gen_dev,
np->device = gen_dev;
np->ops = ops;
+ np->msg_enable = niu_debug;
+
spin_lock_init(&np->lock);
INIT_WORK(&np->reset_task, niu_reset_task);
@@ -7913,6 +7907,8 @@ static int __init niu_init(void)
(PAGE_SIZE % (8 * 1024)) != 0 &&
(PAGE_SIZE % (4 * 1024)) != 0)));
+ niu_debug = netif_msg_init(debug, NIU_MSG_DEFAULT);
+
#ifdef CONFIG_SPARC64
err = of_register_driver(&niu_of_driver, &of_bus_type);
#endif
--
1.5.3.3
-
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