netdev - [PATCH] ibm_newemac: Fix problem with jumbo frame support and EMAC V4

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Message-Id: <1207232216-21053-1-git-send-email-sr@denx.de>
Date:	Thu,  3 Apr 2008 16:16:56 +0200
From:	Stefan Roese <sr@...x.de>
To:	netdev@...r.kernel.org, linuxppc-dev@...abs.org
Cc:	benh@...nel.crashing.org
Subject: [PATCH] ibm_newemac: Fix problem with jumbo frame support and EMAC V4

This fixes the jumbo frame support on EMAC V4 systems. Now the correct
bit is set depending on the EMAC version configured.

Tested on Kilauea (405EX) and Canyonlands (460EX).

Signed-off-by: Stefan Roese <sr@...x.de>
---
 drivers/net/ibm_newemac/core.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 0789802..486901f 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -524,7 +524,10 @@ static int emac_configure(struct emac_instance *dev)
 		rx_size = dev->rx_fifo_size_gige;
 
 		if (dev->ndev->mtu > ETH_DATA_LEN) {
-			mr1 |= EMAC_MR1_JPSM;
+			if (emac_has_feature(dev, EMAC_FTR_EMAC4))
+				mr1 |= EMAC4_MR1_JPSM;
+			else
+				mr1 |= EMAC_MR1_JPSM;
 			dev->stop_timeout = STOP_TIMEOUT_1000_JUMBO;
 		} else
 			dev->stop_timeout = STOP_TIMEOUT_1000;
-- 
1.5.4.5

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