Loading drivers/net/tg3.c +50 −0 Original line number Diff line number Diff line Loading @@ -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) Loading Loading
drivers/net/tg3.c +50 −0 Original line number Diff line number Diff line Loading @@ -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) Loading