Messages in this thread Patch in this message | | | From | Adam Jackson <> | Subject | [PATCH] Add eeprom_bad_csum_allow module option to e1000. | Date | Tue, 23 Oct 2007 10:58:50 -0400 |
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When the EEPROM gets corrupted, you can fix it with ethtool, but only if the module loads and creates a network device. But, without this option, if the EEPROM is corrupted, the driver will not create a network device.
Signed-off-by: Adam Jackson <ajax@redhat.com> --- drivers/net/e1000/e1000_main.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index f1ce348..b308c32 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -255,6 +255,10 @@ static int debug = NETIF_MSG_DRV | NETIF_MSG_PROBE; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); +static int eeprom_bad_csum_allow = 0; +module_param(eeprom_bad_csum_allow, int, 0); +MODULE_PARM_DESC(eeprom_bad_csum_allow, "Allow bad eeprom checksums"); + /** * e1000_init_module - Driver Registration Routine * @@ -1012,7 +1016,8 @@ e1000_probe(struct pci_dev *pdev, if (e1000_validate_eeprom_checksum(&adapter->hw) < 0) { DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n"); - goto err_eeprom; + if (!eeprom_bad_csum_allow) + goto err_eeprom; } /* copy the MAC address out of the EEPROM */ @@ -1024,7 +1029,8 @@ e1000_probe(struct pci_dev *pdev, if (!is_valid_ether_addr(netdev->perm_addr)) { DPRINTK(PROBE, ERR, "Invalid MAC Address\n"); - goto err_eeprom; + if (!eeprom_bad_csum_allow) + goto err_eeprom; } e1000_get_bus_info(&adapter->hw); -- 1.5.2.4 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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