diff options
| -rw-r--r-- | drivers/net/tg3.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 2b7d99fc257c0..04d8b18e2912a 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -3443,10 +3443,18 @@ static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp, { dev->mtu = new_mtu; - if (new_mtu > ETH_DATA_LEN) - tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; - else + if (new_mtu > ETH_DATA_LEN) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) { + tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; + ethtool_op_set_tso(dev, 0); + } + else + tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; + } else { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) + tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; tp->tg3_flags &= ~TG3_FLAG_JUMBO_RING_ENABLE; + } } static int tg3_change_mtu(struct net_device *dev, int new_mtu) |