diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/flow_dissector.c | 11 | ||||
| -rw-r--r-- | net/core/neighbour.c | 10 | ||||
| -rw-r--r-- | net/core/rtnetlink.c | 4 | ||||
| -rw-r--r-- | net/core/sysctl_net_core.c | 6 |
4 files changed, 16 insertions, 15 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 00ee068efc1..c99cc371bbd 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -345,14 +345,9 @@ u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb) if (new_index < 0) new_index = skb_tx_hash(dev, skb); - if (queue_index != new_index && sk) { - struct dst_entry *dst = - rcu_dereference_check(sk->sk_dst_cache, 1); - - if (dst && skb_dst(skb) == dst) - sk_tx_queue_set(sk, queue_index); - - } + if (queue_index != new_index && sk && + rcu_access_pointer(sk->sk_dst_cache)) + sk_tx_queue_set(sk, queue_index); queue_index = new_index; } diff --git a/net/core/neighbour.c b/net/core/neighbour.c index ce90b0264db..0034b611fa5 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1445,16 +1445,18 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, atomic_set(&p->refcnt, 1); p->reachable_time = neigh_rand_reach_time(p->base_reachable_time); + dev_hold(dev); + p->dev = dev; + write_pnet(&p->net, hold_net(net)); + p->sysctl_table = NULL; if (ops->ndo_neigh_setup && ops->ndo_neigh_setup(dev, p)) { + release_net(net); + dev_put(dev); kfree(p); return NULL; } - dev_hold(dev); - p->dev = dev; - write_pnet(&p->net, hold_net(net)); - p->sysctl_table = NULL; write_lock_bh(&tbl->lock); p->next = tbl->parms.next; tbl->parms.next = p; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index a08bd2b7fe3..fd01eca52a1 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2142,7 +2142,7 @@ int ndo_dflt_fdb_del(struct ndmsg *ndm, /* If aging addresses are supported device will need to * implement its own handler for this. */ - if (ndm->ndm_state & NUD_PERMANENT) { + if (!(ndm->ndm_state & NUD_PERMANENT)) { pr_info("%s: FDB only supports static addresses\n", dev->name); return -EINVAL; } @@ -2374,7 +2374,7 @@ static int rtnl_bridge_getlink(struct sk_buff *skb, struct netlink_callback *cb) struct nlattr *extfilt; u32 filter_mask = 0; - extfilt = nlmsg_find_attr(cb->nlh, sizeof(struct rtgenmsg), + extfilt = nlmsg_find_attr(cb->nlh, sizeof(struct ifinfomsg), IFLA_EXT_MASK); if (extfilt) filter_mask = nla_get_u32(extfilt); diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index cfdb46ab3a7..2ff093b7c45 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -20,7 +20,9 @@ #include <net/sock.h> #include <net/net_ratelimit.h> +static int zero = 0; static int one = 1; +static int ushort_max = USHRT_MAX; #ifdef CONFIG_RPS static int rps_sock_flow_sysctl(ctl_table *table, int write, @@ -204,7 +206,9 @@ static struct ctl_table netns_core_table[] = { .data = &init_net.core.sysctl_somaxconn, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec + .extra1 = &zero, + .extra2 = &ushort_max, + .proc_handler = proc_dointvec_minmax }, { } }; |