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>

1 files changed, 3 insertions, 0 deletions

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;