]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
DM9000: Use netif_msg to enable debugging options
authorBen Dooks <ben-linux@fluff.org>
Tue, 5 Feb 2008 00:02:16 +0000 (00:02 +0000)
committerJeff Garzik <jeff@garzik.org>
Mon, 11 Feb 2008 16:06:32 +0000 (11:06 -0500)
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>
drivers/net/dm9000.c

index 45ab6edd1b5b987a2853a554416be05b3c10a791..851618338b2e0499efe24ec9acfa5e2f51fcce9e 100644 (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++;
                        }
                }