tg3: update rx_jumbo_pending ring param only when jumbo frames are enabled

[cascardo/linux.git] / drivers / net / ethernet / broadcom / tg3.c

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index b9f7022..e5d95c5 100644 (file)
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12286,7 +12286,9 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
        if (tg3_flag(tp, MAX_RXPEND_64) &&
            tp->rx_pending > 63)
                tp->rx_pending = 63;
-       tp->rx_jumbo_pending = ering->rx_jumbo_pending;
+
+       if (tg3_flag(tp, JUMBO_RING_ENABLE))
+               tp->rx_jumbo_pending = ering->rx_jumbo_pending;
 
        for (i = 0; i < tp->irq_max; i++)
                tp->napi[i].tx_pending = ering->tx_pending;