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patch from ticket #787

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SVN-Revision: 4803
This commit is contained in:
Mike Baker 2006-09-20 07:36:55 +00:00
parent c50b37ed34
commit e8e0fa8cc9
2 changed files with 84 additions and 0 deletions
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42
openwrt/target/linux/brcm-2.4/patches/010-bcm47xx-cam_absent.patch Normal file
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@ -0,0 +1,42 @@
--- linux-2.4.32.orig/drivers/net/b44.h 2006-09-19 19:56:03.000000000 +0200
+++ linux-2.4.32/drivers/net/b44.h 2006-09-19 19:58:01.000000000 +0200
@@ -122,6 +122,7 @@
#define RXCONFIG_FLOW 0x00000020 /* Flow Control Enable */
#define RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
#define RXCONFIG_RFILT 0x00000080 /* Reject Filter */
+#define RXCONFIG_CAM_ABSENT 0x00000100 /* CAM Absent */
#define B44_RXMAXLEN 0x0404UL /* EMAC RX Max Packet Length */
#define B44_TXMAXLEN 0x0408UL /* EMAC TX Max Packet Length */
#define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */
--- linux-2.4.32.orig/drivers/net/b44.c 2006-09-19 19:56:03.000000000 +0200
+++ linux-2.4.32/drivers/net/b44.c 2006-09-19 20:08:22.000000000 +0200
@@ -1301,6 +1301,7 @@
{
struct b44 *bp = dev->priv;
struct sockaddr *addr = p;
+ u32 val;
if (netif_running(dev))
return -EBUSY;
@@ -1308,7 +1309,11 @@
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
spin_lock_irq(&bp->lock);
- __b44_set_mac_addr(bp);
+
+ val = br32(B44_RXCONFIG);
+ if (!(val & RXCONFIG_CAM_ABSENT))
+ __b44_set_mac_addr(bp);
+
spin_unlock_irq(&bp->lock);
return 0;
@@ -1488,7 +1493,7 @@
val = br32(B44_RXCONFIG);
val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
- if (dev->flags & IFF_PROMISC) {
+ if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
val |= RXCONFIG_PROMISC;
bw32(B44_RXCONFIG, val);
} else {

42
openwrt/target/linux/brcm-2.6/patches/010-bcm47xx-cam_absent.patch Normal file
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@ -0,0 +1,42 @@
--- linux-2.6.17.orig/drivers/net/b44.h 2006-09-19 19:56:03.000000000 +0200
+++ linux-2.6.17/drivers/net/b44.h 2006-09-19 19:58:01.000000000 +0200
@@ -122,6 +122,7 @@
#define RXCONFIG_FLOW 0x00000020 /* Flow Control Enable */
#define RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
#define RXCONFIG_RFILT 0x00000080 /* Reject Filter */
+#define RXCONFIG_CAM_ABSENT 0x00000100 /* CAM Absent */
#define B44_RXMAXLEN 0x0404UL /* EMAC RX Max Packet Length */
#define B44_TXMAXLEN 0x0408UL /* EMAC TX Max Packet Length */
#define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */
--- linux-2.6.17.orig/drivers/net/b44.c 2006-09-19 19:56:03.000000000 +0200
+++ linux-2.6.17/drivers/net/b44.c 2006-09-19 20:08:22.000000000 +0200
@@ -1435,6 +1435,7 @@
{
struct b44 *bp = netdev_priv(dev);
struct sockaddr *addr = p;
+ u32 val;
if (netif_running(dev))
return -EBUSY;
@@ -1445,7 +1446,11 @@
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
spin_lock_irq(&bp->lock);
- __b44_set_mac_addr(bp);
+
+ val = br32(bp, B44_RXCONFIG);
+ if (!(val & RXCONFIG_CAM_ABSENT))
+ __b44_set_mac_addr(bp);
+
spin_unlock_irq(&bp->lock);
return 0;
@@ -1641,7 +1646,7 @@
val = br32(bp, B44_RXCONFIG);
val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
- if (dev->flags & IFF_PROMISC) {
+ if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
val |= RXCONFIG_PROMISC;
bw32(bp, B44_RXCONFIG, val);
} else {