netdev - [PATCH -next] bnx2x: fail when try to setup unsupported features

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Message-ID: <20100628112811.29881285@dhcp-lab-109.englab.brq.redhat.com>
Date:	Mon, 28 Jun 2010 11:28:11 +0200
From:	Stanislaw Gruszka <sgruszka@...hat.com>
To:	netdev@...r.kernel.org
Cc:	Amerigo Wang <amwang@...hat.com>,
	Eilon Greenstein <eilong@...adcom.com>
Subject: [PATCH -next] bnx2x: fail when try to setup unsupported features

Signed-off-by: Stanislaw Gruszka <sgruszka@...hat.com>
---
 drivers/net/bnx2x_main.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 57ff5b3..0809f6c 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -10982,6 +10982,9 @@ static int bnx2x_set_flags(struct net_device *dev, u32 data)
 	int changed = 0;
 	int rc = 0;
 
+	if (data & ~(ETH_FLAG_LRO | ETH_FLAG_RXHASH))
+		return -EOPNOTSUPP;
+
 	if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
 		printk(KERN_ERR "Handling parity error recovery. Try again later\n");
 		return -EAGAIN;
-- 
1.5.5.6

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