diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 39e483308a448bf2d5b865690183129b61f7e5f9..7ba9dd2b1f80b0903df43a1baff6017068aff7ae 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)) {