diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 60c51f76588..f48d1b24f9c 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1991,8 +1991,13 @@ static void net_tx_action(struct softirq_action *h) spin_unlock(root_lock); } else { if (!test_bit(__QDISC_STATE_DEACTIVATED, - &q->state)) + &q->state)) { __netif_reschedule(q); + } else { + smp_mb__before_clear_bit(); + clear_bit(__QDISC_STATE_SCHED, + &q->state); + } } } } @@ -4663,6 +4668,12 @@ int netdev_compute_features(unsigned long all, unsigned long one) one |= NETIF_F_GSO_SOFTWARE; one |= NETIF_F_GSO; + /* + * If even one device supports a GSO protocol with software fallback, + * enable it for all. + */ + all |= one & NETIF_F_GSO_SOFTWARE; + /* If even one device supports robust GSO, enable it for all. */ if (one & NETIF_F_GSO_ROBUST) all |= NETIF_F_GSO_ROBUST; |