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[PATCH] e1000: Included proposals to false late collisions due to H/W latencies

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Included proposals to false late collisions due to H/W latencies

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
This commit is contained in:
Malli Chilakala 2005-06-17 17:44:49 -07:00 committed by Jeff Garzik
parent 6921368f64
commit 3893d54731
2 changed files with 15 additions and 5 deletions
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19
drivers/net/e1000/e1000_hw.c
View file

@ -354,18 +354,27 @@ e1000_set_media_type(struct e1000_hw *hw)
hw->media_type = e1000_media_type_internal_serdes;
break;
default:
if(hw->mac_type >= e1000_82543) {
switch (hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
hw->media_type = e1000_media_type_fiber;
break;
case e1000_82573:
/* The STATUS_TBIMODE bit is reserved or reused for the this
* device.
*/
hw->media_type = e1000_media_type_copper;
break;
default:
status = E1000_READ_REG(hw, STATUS);
if(status & E1000_STATUS_TBIMODE) {
if (status & E1000_STATUS_TBIMODE) {
hw->media_type = e1000_media_type_fiber;
/* tbi_compatibility not valid on fiber */
hw->tbi_compatibility_en = FALSE;
} else {
hw->media_type = e1000_media_type_copper;
}
} else {
/* This is an 82542 (fiber only) */
hw->media_type = e1000_media_type_fiber;
break;
}
}
}

1
drivers/net/e1000/e1000_hw.h
View file

@ -66,6 +66,7 @@ typedef enum {
e1000_eeprom_spi,
e1000_eeprom_microwire,
e1000_eeprom_flash,
e1000_eeprom_none, /* No NVM support */
e1000_num_eeprom_types
} e1000_eeprom_type;