dm9000 trivial annotation

[sfrench/cifs-2.6.git] / drivers / net / dm9000.c

diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 8e8078283465d0e91a9a5af98f40604ca57c94d3..d63cc93f055dfd2be2c8a493a514b20a743fd9fa 100644 (file)
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -509,6 +509,7 @@ dm9000_probe(struct platform_device *pdev)
        struct dm9000_plat_data *pdata = pdev->dev.platform_data;
        struct board_info *db;  /* Point a board information structure */
        struct net_device *ndev;
+       const unsigned char *mac_src;
        unsigned long base;
        int ret = 0;
        int iosize;
@@ -687,13 +688,16 @@ dm9000_probe(struct platform_device *pdev)
        db->mii.mdio_read    = dm9000_phy_read;
        db->mii.mdio_write   = dm9000_phy_write;
 
+       mac_src = "eeprom";
+
        /* try reading the node address from the attached EEPROM */
        for (i = 0; i < 6; i += 2)
                dm9000_read_eeprom(db, i / 2, ndev->dev_addr+i);
 
        if (!is_valid_ether_addr(ndev->dev_addr)) {
                /* try reading from mac */
-
+               
+               mac_src = "chip";
                for (i = 0; i < 6; i++)
                        ndev->dev_addr[i] = ior(db, i+DM9000_PAR);
        }
@@ -707,9 +711,9 @@ dm9000_probe(struct platform_device *pdev)
 
        if (ret == 0) {
                DECLARE_MAC_BUF(mac);
-               printk("%s: dm9000 at %p,%p IRQ %d MAC: %s\n",
+               printk("%s: dm9000 at %p,%p IRQ %d MAC: %s (%s)\n",
                       ndev->name,  db->io_addr, db->io_data, ndev->irq,
-                      print_mac(mac, ndev->dev_addr));
+                      print_mac(mac, ndev->dev_addr), mac_src);
        }
        return 0;
 
@@ -794,8 +798,6 @@ dm9000_init_dm9000(struct net_device *dev)
        /* Set address filter table */
        dm9000_hash_table(dev);
 
-       /* Activate DM9000 */
-       iow(db, DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN);
        /* Enable TX/RX interrupt mask */
        iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM);
 
@@ -966,7 +968,7 @@ dm9000_interrupt(int irq, void *dev_id)
 struct dm9000_rxhdr {
        u8      RxPktReady;
        u8      RxStatus;
-       u16     RxLen;
+       __le16  RxLen;
 } __attribute__((__packed__));
 
 /*
@@ -1193,6 +1195,7 @@ dm9000_hash_table(struct net_device *dev)
        int i, oft;
        u32 hash_val;
        u16 hash_table[4];
+       u8 rcr = RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN;
        unsigned long flags;
 
        dm9000_dbg(db, 1, "entering %s\n", __func__);
@@ -1209,6 +1212,12 @@ dm9000_hash_table(struct net_device *dev)
        /* broadcast address */
        hash_table[3] = 0x8000;
 
+       if (dev->flags & IFF_PROMISC)
+               rcr |= RCR_PRMSC;
+
+       if (dev->flags & IFF_ALLMULTI)
+               rcr |= RCR_ALL;
+
        /* the multicast address in Hash Table : 64 bits */
        for (i = 0; i < mc_cnt; i++, mcptr = mcptr->next) {
                hash_val = ether_crc_le(6, mcptr->dmi_addr) & 0x3f;
@@ -1221,6 +1230,7 @@ dm9000_hash_table(struct net_device *dev)
                iow(db, oft++, hash_table[i] >> 8);
        }
 
+       iow(db, DM9000_RCR, rcr);
        spin_unlock_irqrestore(&db->lock, flags);
 }