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authorMalli Chilakala <mallikarjuna.chilakala@intel.com>2005-06-17 20:44:49 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-27 00:34:26 -0400
commit3893d54731b599fed2e6cdd477580c0fadea415a (patch)
tree4ea971042d580932a53c7abd0b7c54b009074ca3
parent6921368f64c59b2a1d4659a958c69458c94d8b75 (diff)
[PATCH] e1000: Included proposals to false late collisions due to H/W latencies
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>
-rw-r--r--drivers/net/e1000/e1000_hw.c19
-rw-r--r--drivers/net/e1000/e1000_hw.h1
2 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 723589b28be5..224db3c73329 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -354,18 +354,27 @@ e1000_set_media_type(struct e1000_hw *hw)
354 hw->media_type = e1000_media_type_internal_serdes; 354 hw->media_type = e1000_media_type_internal_serdes;
355 break; 355 break;
356 default: 356 default:
357 if(hw->mac_type >= e1000_82543) { 357 switch (hw->mac_type) {
358 case e1000_82542_rev2_0:
359 case e1000_82542_rev2_1:
360 hw->media_type = e1000_media_type_fiber;
361 break;
362 case e1000_82573:
363 /* The STATUS_TBIMODE bit is reserved or reused for the this
364 * device.
365 */
366 hw->media_type = e1000_media_type_copper;
367 break;
368 default:
358 status = E1000_READ_REG(hw, STATUS); 369 status = E1000_READ_REG(hw, STATUS);
359 if(status & E1000_STATUS_TBIMODE) { 370 if (status & E1000_STATUS_TBIMODE) {
360 hw->media_type = e1000_media_type_fiber; 371 hw->media_type = e1000_media_type_fiber;
361 /* tbi_compatibility not valid on fiber */ 372 /* tbi_compatibility not valid on fiber */
362 hw->tbi_compatibility_en = FALSE; 373 hw->tbi_compatibility_en = FALSE;
363 } else { 374 } else {
364 hw->media_type = e1000_media_type_copper; 375 hw->media_type = e1000_media_type_copper;
365 } 376 }
366 } else { 377 break;
367 /* This is an 82542 (fiber only) */
368 hw->media_type = e1000_media_type_fiber;
369 } 378 }
370 } 379 }
371} 380}
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index a0263ee96c6b..93e9f8788751 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -66,6 +66,7 @@ typedef enum {
66 e1000_eeprom_spi, 66 e1000_eeprom_spi,
67 e1000_eeprom_microwire, 67 e1000_eeprom_microwire,
68 e1000_eeprom_flash, 68 e1000_eeprom_flash,
69 e1000_eeprom_none, /* No NVM support */
69 e1000_num_eeprom_types 70 e1000_num_eeprom_types
70} e1000_eeprom_type; 71} e1000_eeprom_type;
71 72