[TG3]: Add nvram test
Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -7239,9 +7239,59 @@ static void tg3_get_ethtool_stats (struct net_device *dev,
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memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
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}
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#define NVRAM_TEST_SIZE 0x100
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static int tg3_test_nvram(struct tg3 *tp)
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{
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u32 *buf, csum;
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int i, j, err = 0;
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buf = kmalloc(NVRAM_TEST_SIZE, GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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for (i = 0, j = 0; i < NVRAM_TEST_SIZE; i += 4, j++) {
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u32 val;
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if ((err = tg3_nvram_read(tp, i, &val)) != 0)
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break;
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buf[j] = cpu_to_le32(val);
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}
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if (i < NVRAM_TEST_SIZE)
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goto out;
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err = -EIO;
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if (cpu_to_be32(buf[0]) != TG3_EEPROM_MAGIC)
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goto out;
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/* Bootstrap checksum at offset 0x10 */
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csum = calc_crc((unsigned char *) buf, 0x10);
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if(csum != cpu_to_le32(buf[0x10/4]))
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goto out;
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/* Manufacturing block starts at offset 0x74, checksum at 0xfc */
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csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88);
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if (csum != cpu_to_le32(buf[0xfc/4]))
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goto out;
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err = 0;
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out:
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kfree(buf);
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return err;
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}
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static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
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u64 *data)
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{
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struct tg3 *tp = netdev_priv(dev);
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memset(data, 0, sizeof(u64) * TG3_NUM_TEST);
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if (tg3_test_nvram(tp) != 0) {
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etest->flags |= ETH_TEST_FL_FAILED;
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data[0] = 1;
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}
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}
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static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
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