From 3893d54731b599fed2e6cdd477580c0fadea415a Mon Sep 17 00:00:00 2001 From: Malli Chilakala Date: Fri, 17 Jun 2005 17:44:49 -0700 Subject: [PATCH] [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 Signed-off-by: Ganesh Venkatesan Signed-off-by: John Ronciak --- drivers/net/e1000/e1000_hw.c | 19 ++++++++++++++----- drivers/net/e1000/e1000_hw.h | 1 + 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) 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; } } } 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 { e1000_eeprom_spi, e1000_eeprom_microwire, e1000_eeprom_flash, + e1000_eeprom_none, /* No NVM support */ e1000_num_eeprom_types } e1000_eeprom_type; -- 2.30.2