X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fsmc911x.c;h=4e28002051899c21f0a6050b5b32f14b6f2c6dec;hb=b57ab7632b8fc1eef139bbbb7a89002be61f99e1;hp=69a78b325767726b5a285706e0f476277ced6681;hpb=a9b121c4df04d7fb508384480bb93f04916fb820;p=linux-2.6

diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 69a78b3257..4e28002051 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -92,6 +92,7 @@ module_param(tx_fifo_kb, int, 0400);
 MODULE_PARM_DESC(tx_fifo_kb,"transmit FIFO size in KB (1<x<15)(default=8)");
 
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:smc911x");
 
 /*
  * The internal workings of the driver.  If you are changing anything
@@ -243,7 +244,7 @@ static void smc911x_reset(struct net_device *dev)
 		do {
 			udelay(10);
 			reg = SMC_GET_PMT_CTRL() & PMT_CTRL_READY_;
-		} while ( timeout-- && !reg);
+		} while (--timeout && !reg);
 		if (timeout == 0) {
 			PRINTK("%s: smc911x_reset timeout waiting for PM restore\n", dev->name);
 			return;
@@ -267,7 +268,7 @@ static void smc911x_reset(struct net_device *dev)
 				resets++;
 				break;
 			}
-		} while ( timeout-- && (reg & HW_CFG_SRST_));
+		} while (--timeout && (reg & HW_CFG_SRST_));
 	}
 	if (timeout == 0) {
 		PRINTK("%s: smc911x_reset timeout waiting for reset\n", dev->name);
@@ -413,7 +414,7 @@ static inline void smc911x_drop_pkt(struct net_device *dev)
 		do {
 			udelay(10);
 			reg = SMC_GET_RX_DP_CTRL() & RX_DP_CTRL_FFWD_BUSY_;
-		} while ( timeout-- && reg);
+		} while (--timeout && reg);
 		if (timeout == 0) {
 			PRINTK("%s: timeout waiting for RX fast forward\n", dev->name);
 		}
@@ -1299,9 +1300,9 @@ smc911x_rx_dma_irq(int dma, void *data)
 	PRINT_PKT(skb->data, skb->len);
 	dev->last_rx = jiffies;
 	skb->protocol = eth_type_trans(skb, dev);
-	netif_rx(skb);
 	dev->stats.rx_packets++;
 	dev->stats.rx_bytes += skb->len;
+	netif_rx(skb);
 
 	spin_lock_irqsave(&lp->lock, flags);
 	pkts = (SMC_GET_RX_FIFO_INF() & RX_FIFO_INF_RXSUSED_) >> 16;
@@ -1379,13 +1380,6 @@ static void smc911x_set_multicast_list(struct net_device *dev)
 	unsigned int multicast_table[2];
 	unsigned int mcr, update_multicast = 0;
 	unsigned long flags;
-	/* table for flipping the order of 5 bits */
-	static const unsigned char invert5[] =
-		{0x00, 0x10, 0x08, 0x18, 0x04, 0x14, 0x0C, 0x1C,
-		 0x02, 0x12, 0x0A, 0x1A, 0x06, 0x16, 0x0E, 0x1E,
-		 0x01, 0x11, 0x09, 0x19, 0x05, 0x15, 0x0D, 0x1D,
-		 0x03, 0x13, 0x0B, 0x1B, 0x07, 0x17, 0x0F, 0x1F};
-
 
 	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __FUNCTION__);
 
@@ -1432,7 +1426,7 @@ static void smc911x_set_multicast_list(struct net_device *dev)
 
 		cur_addr = dev->mc_list;
 		for (i = 0; i < dev->mc_count; i++, cur_addr = cur_addr->next) {
-			int position;
+			u32 position;
 
 			/* do we have a pointer here? */
 			if (!cur_addr)
@@ -1442,12 +1436,10 @@ static void smc911x_set_multicast_list(struct net_device *dev)
 			if (!(*cur_addr->dmi_addr & 1))
 				 continue;
 
-			/* only use the low order bits */
-			position = crc32_le(~0, cur_addr->dmi_addr, 6) & 0x3f;
+			/* upper 6 bits are used as hash index */
+			position = ether_crc(ETH_ALEN, cur_addr->dmi_addr)>>26;
 
-			/* do some messy swapping to put the bit in the right spot */
-			multicast_table[invert5[position&0x1F]&0x1] |=
-				(1<<invert5[(position>>1)&0x1F]);
+			multicast_table[position>>5] |= 1 << (position&0x1f);
 		}
 
 		/* be sure I get rid of flags I might have set */
@@ -2271,6 +2263,7 @@ static struct platform_driver smc911x_driver = {
 	.resume	 = smc911x_drv_resume,
 	.driver	 = {
 		.name	 = CARDNAME,
+		.owner	= THIS_MODULE,
 	},
 };