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

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Submitter Matthew Garrett
Date Feb. 11, 2010, 4:29 p.m.
Message ID <1265905767-3884-2-git-send-email-mjg@redhat.com>
Download mbox | patch
Permalink /patch/45138/
State Awaiting Upstream
Delegated to: David Miller
Headers show

Comments

Matthew Garrett - Feb. 11, 2010, 4:29 p.m.
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@redhat.com>
---

Fixed so that the flags get applied.

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

Patch

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: