1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 39e483308a44..7ba9dd2b1f80 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -8106,7 +8106,10 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
 
         if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
             (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
-            (ering->tx_pending > TG3_TX_RING_SIZE - 1))
+            (ering->tx_pending > TG3_TX_RING_SIZE - 1) ||
+            (ering->tx_pending <= MAX_SKB_FRAGS) ||
+            ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG) &&
+             (ering->tx_pending <= (MAX_SKB_FRAGS * 3))))
                 return -EINVAL;
 
         if (netif_running(dev)) {