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-rw-r--r--drivers/net/tg3.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 39e4833..7ba9dd2 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)) {