mr/openwrt
2
0
Fork 1
Code Issues 7 Pull Requests Releases Wiki Activity

turn the wrtsl54gs workaround into a more generic fix and reduce the chance of it introducing any breakage

Browse Source 
SVN-Revision: 13098
This commit is contained in:
Felix Fietkau 2008-11-02 23:08:42 +00:00
parent f44a4a0b00
commit 541ee4ea5e
1 changed files with 18 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
target/linux/brcm47xx/patches-2.6.25/210-b44_phy_fix.patch
View File

@ -1,7 +1,16 @@
Index: linux-2.6.25.17/drivers/net/b44.c
===================================================================
--- linux-2.6.25.17.orig/drivers/net/b44.c 2008-10-02 00:36:09.000000000 +0100
+++ linux-2.6.25.17/drivers/net/b44.c 2008-10-02 20:34:42.000000000 +0100
--- linux-2.6.25.17.orig/drivers/net/b44.c 2008-10-16 23:13:19.000000000 +0200
+++ linux-2.6.25.17/drivers/net/b44.c 2008-11-02 12:13:38.000000000 +0100
@@ -339,7 +339,7 @@ static int b44_phy_reset(struct b44 *bp)
}
}
- return 0;
+ return err;
}
static void __b44_set_flow_ctrl(struct b44 *bp, u32 pause_flags)
@@ -384,7 +384,7 @@ static void b44_set_flow_ctrl(struct b44
__b44_set_flow_ctrl(bp, pause_enab);
}
@ -11,41 +20,14 @@ Index: linux-2.6.25.17/drivers/net/b44.c
extern char *nvram_get(char *name);
static void b44_wap54g10_workaround(struct b44 *bp)
{
@@ -2066,6 +2066,28 @@ out:
return err;
}
@@ -2211,6 +2211,10 @@ static int __devinit b44_init_one(struct
*/
b44_chip_reset(bp, B44_CHIP_RESET_FULL);
+#ifdef CONFIG_SSB_DRIVER_MIPS
+static void b44_wrtsl54gs_workaround(struct b44 *bp)
+{
+ const char *str;
+
+ /*
+ * workaround for physical wiring in Linksys WRSL54GS
+ * see https://dev.openwrt.org/ticket/2662 and 3903
+ * eth1 PHY is probably on BCM5325 switch accessed via eth0
+ */
+ str = nvram_get("boardnum");
+ if (!str)
+ return;
+ if (simple_strtoul(str, NULL, 0) == 42) {
+ /* do a phy reset to test if there is an active phy */
+ if (b44_phy_reset(bp) < 0)
+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
+ }
+ return;
+}
+#else
+static void b44_wrtsl54gs_workaround(struct b44 *bp) { }
+#endif
+
static int __devinit b44_get_invariants(struct b44 *bp)
{
struct ssb_device *sdev = bp->sdev;
@@ -2087,6 +2109,8 @@ static int __devinit b44_get_invariants(
* valid PHY address. */
bp->phy_addr &= 0x1F;
printk(KERN_INFO "%s: Broadcom 44xx/47xx 10/100BaseT Ethernet %s\n",
dev->name, print_mac(mac, dev->dev_addr));
+ b44_wrtsl54gs_workaround(bp);
+
memcpy(bp->dev->dev_addr, addr, 6);
if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){