leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

DM9000: Use netif_msg to enable debugging options

Browse Source 
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 <ben-linux@fluff.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Ben Dooks 2008-02-05 00:02:16 +00:00 committed by Jeff Garzik
parent 41c340f0f8
commit c991d168cb
1 changed files with 22 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/net/dm9000.c
View File

@ -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++;
}
}