[PATCH v2 2/2] e1000e: Don't disable jumbo frames on 82537L due to eeprom contents

From: Matthew Garrett
Date: Thu Feb 11 2010 - 11:29:43 EST


According to the 82537L errata, jumbo frames will work correctly if ASPM
is disabled. Since we disable ASPM on these devices, enable jumbo frames.

Signed-off-by: Matthew Garrett <mjg@xxxxxxxxxx>
---

Fixed so that the flags get applied.

drivers/net/e1000e/82571.c | 11 ++---------
1 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 02d67d0..f26edf7 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -330,7 +330,6 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
static int global_quad_port_a; /* global port a indication */
struct pci_dev *pdev = adapter->pdev;
- u16 eeprom_data = 0;
int is_port_b = er32(STATUS) & E1000_STATUS_FUNC_1;
s32 rc;

@@ -381,16 +380,10 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
if (pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD)
adapter->flags &= ~FLAG_HAS_WOL;
break;
-
case e1000_82573:
if (pdev->device == E1000_DEV_ID_82573L) {
- if (e1000_read_nvm(&adapter->hw, NVM_INIT_3GIO_3, 1,
- &eeprom_data) < 0)
- break;
- if (!(eeprom_data & NVM_WORD1A_ASPM_MASK)) {
- adapter->flags |= FLAG_HAS_JUMBO_FRAMES;
- adapter->max_hw_frame_size = DEFAULT_JUMBO;
- }
+ adapter->flags |= FLAG_HAS_JUMBO_FRAMES;
+ adapter->max_hw_frame_size = DEFAULT_JUMBO;
}
break;
default:
--
1.6.6.1

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