From: Stanislaw Gruszka <sgruszka@redhat.com>
Date: Sun, 27 Jun 2010 23:28:11 +0000 (+0000)
Subject: bnx2x: fail when try to setup unsupported features
X-Git-Tag: firefly_0821_release~9833^2~1306^2~421
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e0d904ffd052930504913fb105dd25764f5f0bd8;p=firefly-linux-kernel-4.4.55.git

bnx2x: fail when try to setup unsupported features

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 57ff5b3bcce6..0809f6cfbd1a 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;