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yaml
---
r: 1690
b: refs/heads/master
c: 566f86a
h: refs/heads/master
v: v3
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Michael Chan authored and David S. Miller committed May 29, 2005
1 parent ad871b2 commit e9183c8
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Showing 2 changed files with 51 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 4cafd3f533475c976879d85773735c004f09f576
refs/heads/master: 566f86adb336637d03900f53b886d879aa5f5d56
50 changes: 50 additions & 0 deletions trunk/drivers/net/tg3.c
Original file line number Diff line number Diff line change
Expand Up @@ -7239,9 +7239,59 @@ static void tg3_get_ethtool_stats (struct net_device *dev,
memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
}

#define NVRAM_TEST_SIZE 0x100

static int tg3_test_nvram(struct tg3 *tp)
{
u32 *buf, csum;
int i, j, err = 0;

buf = kmalloc(NVRAM_TEST_SIZE, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;

for (i = 0, j = 0; i < NVRAM_TEST_SIZE; i += 4, j++) {
u32 val;

if ((err = tg3_nvram_read(tp, i, &val)) != 0)
break;
buf[j] = cpu_to_le32(val);
}
if (i < NVRAM_TEST_SIZE)
goto out;

err = -EIO;
if (cpu_to_be32(buf[0]) != TG3_EEPROM_MAGIC)
goto out;

/* Bootstrap checksum at offset 0x10 */
csum = calc_crc((unsigned char *) buf, 0x10);
if(csum != cpu_to_le32(buf[0x10/4]))
goto out;

/* Manufacturing block starts at offset 0x74, checksum at 0xfc */
csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88);
if (csum != cpu_to_le32(buf[0xfc/4]))
goto out;

err = 0;

out:
kfree(buf);
return err;
}

static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
u64 *data)
{
struct tg3 *tp = netdev_priv(dev);

memset(data, 0, sizeof(u64) * TG3_NUM_TEST);

if (tg3_test_nvram(tp) != 0) {
etest->flags |= ETH_TEST_FL_FAILED;
data[0] = 1;
}
}

static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
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