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45 lines
1.6 KiB
Diff
45 lines
1.6 KiB
Diff
diff -urN linux-2.6.19.ref/drivers/net/b44.c linux-2.6.19/drivers/net/b44.c
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--- linux-2.6.19.ref/drivers/net/b44.c 2006-12-04 21:34:14.000000000 +0100
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+++ linux-2.6.19/drivers/net/b44.c 2006-12-04 21:34:19.000000000 +0100
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@@ -1445,6 +1445,7 @@
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{
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struct b44 *bp = netdev_priv(dev);
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struct sockaddr *addr = p;
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+ u32 val;
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if (netif_running(dev))
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return -EBUSY;
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@@ -1455,7 +1456,11 @@
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memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
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spin_lock_irq(&bp->lock);
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- __b44_set_mac_addr(bp);
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+
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+ val = br32(bp, B44_RXCONFIG);
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+ if (!(val & RXCONFIG_CAM_ABSENT))
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+ __b44_set_mac_addr(bp);
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+
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spin_unlock_irq(&bp->lock);
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return 0;
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@@ -1797,7 +1802,7 @@
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val = br32(bp, B44_RXCONFIG);
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val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
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- if (dev->flags & IFF_PROMISC) {
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+ if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
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val |= RXCONFIG_PROMISC;
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bw32(bp, B44_RXCONFIG, val);
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} else {
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diff -urN linux-2.6.19.ref/drivers/net/b44.h linux-2.6.19/drivers/net/b44.h
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--- linux-2.6.19.ref/drivers/net/b44.h 2006-12-04 21:34:14.000000000 +0100
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+++ linux-2.6.19/drivers/net/b44.h 2006-12-04 21:34:19.000000000 +0100
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@@ -129,6 +129,7 @@
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#define RXCONFIG_FLOW 0x00000020 /* Flow Control Enable */
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#define RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
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#define RXCONFIG_RFILT 0x00000080 /* Reject Filter */
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+#define RXCONFIG_CAM_ABSENT 0x00000100 /* CAM Absent */
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#define B44_RXMAXLEN 0x0404UL /* EMAC RX Max Packet Length */
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#define B44_TXMAXLEN 0x0408UL /* EMAC TX Max Packet Length */
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#define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */
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