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

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Message-Id: <1265756630-8093-2-git-send-email-mjg@redhat.com>
Date:	Tue,  9 Feb 2010 18:03:50 -0500
From:	Matthew Garrett <mjg@...hat.com>
To:	e1000-devel@...ts.sourceforge.net
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Matthew Garrett <mjg@...hat.com>
Subject: [PATCH 2/2] e1000e: Don't disable jumbo frames on 82537L due to eeprom contents

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

Signed-off-by: Matthew Garrett <mjg@...hat.com>
---
 drivers/net/e1000e/82571.c |   12 ------------
 1 files changed, 0 insertions(+), 12 deletions(-)

diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 02d67d0..2df00cc 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -381,18 +381,6 @@ 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;
-			}
-		}
-		break;
 	default:
 		break;
 	}
-- 
1.6.6.1

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