Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c991d168cb649d416c5a773a50d0754299f31366
Commit: c991d168cb649d416c5a773a50d0754299f31366
Parent: 41c340f0f89ce44be4956c146436c335dba47142
Author: Ben Dooks <[EMAIL PROTECTED]>
AuthorDate: Tue Feb 5 00:02:16 2008 +0000
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Mon Feb 11 11:06:32 2008 -0500
DM9000: Use netif_msg to enable debugging options
Use the netif_msg_*() macros to enable the debugging based
on the board's msg_enable field. The output still goes via
the dev_dbg() macros, so will be tagged and output as
appropriate.
Signed-off-by: Ben Dooks <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/net/dm9000.c | 28 ++++++++++++++++++++++------
1 files changed, 22 insertions(+), 6 deletions(-)
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 45ab6ed..8516183 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -714,7 +714,8 @@ dm9000_open(struct net_device *dev)
board_info_t *db = (board_info_t *) dev->priv;
unsigned long irqflags = db->irq_res->flags & IRQF_TRIGGER_MASK;
- dev_dbg(db->dev, "entering %s\n", __func__);
+ if (netif_msg_ifup(db))
+ dev_dbg(db->dev, "enabling %s\n", dev->name);
/* If there is no IRQ type specified, default to something that
* may work, and tell the user that this is a problem */
@@ -855,7 +856,8 @@ dm9000_stop(struct net_device *ndev)
{
board_info_t *db = (board_info_t *) ndev->priv;
- dm9000_dbg(db, 1, "entering %s\n", __func__);
+ if (netif_msg_ifdown(db))
+ dev_dbg(db->dev, "shutting down %s\n", ndev->name);
netif_stop_queue(ndev);
netif_carrier_off(ndev);
@@ -883,6 +885,9 @@ dm9000_tx_done(struct net_device *dev, board_info_t * db)
db->tx_pkt_cnt--;
dev->stats.tx_packets++;
+ if (netif_msg_tx_done(db))
+ dev_dbg(db->dev, "tx done, NSR %02x\n", tx_status);
+
/* Queue packet check & send */
if (db->tx_pkt_cnt > 0) {
iow(db, DM9000_TXPLL, db->queue_pkt_len & 0xff);
@@ -918,6 +923,9 @@ dm9000_interrupt(int irq, void *dev_id)
int_status = ior(db, DM9000_ISR); /* Got ISR */
iow(db, DM9000_ISR, int_status); /* Clear ISR status */
+ if (netif_msg_intr(db))
+ dev_dbg(db->dev, "interrupt status %02x\n", int_status);
+
/* Received the coming packet */
if (int_status & ISR_PRS)
dm9000_rx(dev);
@@ -982,10 +990,15 @@ dm9000_rx(struct net_device *dev)
RxLen = le16_to_cpu(rxhdr.RxLen);
+ if (netif_msg_rx_status(db))
+ dev_dbg(db->dev, "RX: status %02x, length %04x\n",
+ rxhdr.RxStatus, RxLen);
+
/* Packet Status check */
if (RxLen < 0x40) {
GoodPacket = false;
- dev_dbg(db->dev, "Bad Packet received (runt)\n");
+ if (netif_msg_rx_err(db))
+ dev_dbg(db->dev, "RX: Bad Packet (runt)\n");
}
if (RxLen > DM9000_PKT_MAX) {
@@ -995,15 +1008,18 @@ dm9000_rx(struct net_device *dev)
if (rxhdr.RxStatus & 0xbf) {
GoodPacket = false;
if (rxhdr.RxStatus & 0x01) {
- dev_dbg(db->dev, "fifo error\n");
+ if (netif_msg_rx_err(db))
+ dev_dbg(db->dev, "fifo error\n");
dev->stats.rx_fifo_errors++;
}
if (rxhdr.RxStatus & 0x02) {
- dev_dbg(db->dev, "crc error\n");
+ if (netif_msg_rx_err(db))
+ dev_dbg(db->dev, "crc error\n");
dev->stats.rx_crc_errors++;
}
if (rxhdr.RxStatus & 0x80) {
- dev_dbg(db->dev, "length error\n");
+ if (netif_msg_rx_err(db))
+ dev_dbg(db->dev, "length error\n");
dev->stats.rx_length_errors++;
}
}
-
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