diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 3 | ||||
| -rw-r--r-- | net/core/neighbour.c | 10 | ||||
| -rw-r--r-- | net/core/net-sysfs.c | 2 | ||||
| -rw-r--r-- | net/core/sock.c | 2 |
4 files changed, 10 insertions, 7 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 9c9e763bfe0e..df8097b8e286 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4140,7 +4140,8 @@ EXPORT_SYMBOL(netdev_max_backlog); int netdev_tstamp_prequeue __read_mostly = 1; int netdev_budget __read_mostly = 300; -unsigned int __read_mostly netdev_budget_usecs = 2000; +/* Must be at least 2 jiffes to guarantee 1 jiffy timeout */ +unsigned int __read_mostly netdev_budget_usecs = 2 * USEC_PER_SEC / HZ; int weight_p __read_mostly = 64; /* old backlog weight */ int dev_weight_rx_bias __read_mostly = 1; /* bias for backlog weight */ int dev_weight_tx_bias __read_mostly = 1; /* bias for output_queue quota */ diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 5bf8d22a47ec..39d37d0ef575 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1065,11 +1065,12 @@ static void neigh_timer_handler(struct timer_list *t) neigh->updated = jiffies; atomic_set(&neigh->probes, 0); notify = 1; - next = now + NEIGH_VAR(neigh->parms, RETRANS_TIME); + next = now + max(NEIGH_VAR(neigh->parms, RETRANS_TIME), + HZ/100); } } else { /* NUD_PROBE|NUD_INCOMPLETE */ - next = now + NEIGH_VAR(neigh->parms, RETRANS_TIME); + next = now + max(NEIGH_VAR(neigh->parms, RETRANS_TIME), HZ/100); } if ((neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) && @@ -1125,7 +1126,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) neigh->nud_state = NUD_INCOMPLETE; neigh->updated = now; next = now + max(NEIGH_VAR(neigh->parms, RETRANS_TIME), - HZ/2); + HZ/100); neigh_add_timer(neigh, next); immediate_probe = true; } else { @@ -1427,7 +1428,8 @@ void __neigh_set_probe_once(struct neighbour *neigh) neigh->nud_state = NUD_INCOMPLETE; atomic_set(&neigh->probes, neigh_max_probes(neigh)); neigh_add_timer(neigh, - jiffies + NEIGH_VAR(neigh->parms, RETRANS_TIME)); + jiffies + max(NEIGH_VAR(neigh->parms, RETRANS_TIME), + HZ/100)); } EXPORT_SYMBOL(__neigh_set_probe_once); diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index cf0215734ceb..4773ad6ec111 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -80,7 +80,7 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr, struct net_device *netdev = to_net_dev(dev); struct net *net = dev_net(netdev); unsigned long new; - int ret = -EINVAL; + int ret; if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) return -EPERM; diff --git a/net/core/sock.c b/net/core/sock.c index 0510826bf860..90509c37d291 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -574,7 +574,7 @@ static int sock_setbindtodevice_locked(struct sock *sk, int ifindex) /* Sorry... */ ret = -EPERM; - if (!ns_capable(net->user_ns, CAP_NET_RAW)) + if (sk->sk_bound_dev_if && !ns_capable(net->user_ns, CAP_NET_RAW)) goto out; ret = -EINVAL; |