You need this patch, which Jeff hasn't applied yet.
-----
Subject: sky2: crash when bringing up second port
Sky2 driver will oops referencing bad memory if used on
a dual port card. The problem is accessing past end of
MIB counter space.
Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
--- test-2.6.orig/drivers/net/sky2.c
+++ test-2.6/drivers/net/sky2.c
@@ -579,8 +579,8 @@ static void sky2_mac_init(struct sky2_hw
reg = gma_read16(hw, port, GM_PHY_ADDR);
gma_write16(hw, port, GM_PHY_ADDR, reg | GM_PAR_MIB_CLR);
- for (i = 0; i < GM_MIB_CNT_SIZE; i++)
- gma_read16(hw, port, GM_MIB_CNT_BASE + 8 * i);
+ for (i = GM_MIB_CNT_BASE; i <= GM_MIB_CNT_END; i += 4)
+ gma_read16(hw, port, i);
gma_write16(hw, port, GM_PHY_ADDR, reg);
/* transmit control */
--- test-2.6.orig/drivers/net/sky2.h
+++ test-2.6/drivers/net/sky2.h
@@ -1375,7 +1375,7 @@ enum {
GM_PHY_ADDR = 0x0088, /* 16 bit r/w GPHY Address Register */
/* MIB Counters */
GM_MIB_CNT_BASE = 0x0100, /* Base Address of MIB Counters */
- GM_MIB_CNT_SIZE = 256,
+ GM_MIB_CNT_END = 0x025C, /* Last MIB counter */
};
-
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