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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

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This commit is contained in:
David S. Miller
2018-01-09 10:37:00 -05:00
parent f4803f1b73 ef7f8cec80
commit a0ce093180
350 changed files with 3949 additions and 1320 deletions
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35
net/ipv6/ip6_fib.c
View File

@@ -1243,23 +1243,28 @@ out:
* If fib6_add_1 has cleared the old leaf pointer in the
* super-tree leaf node we have to find a new one for it.
*/
struct rt6_info *pn_leaf = rcu_dereference_protected(pn->leaf,
lockdep_is_held(&table->tb6_lock));
if (pn != fn && pn_leaf == rt) {
pn_leaf = NULL;
RCU_INIT_POINTER(pn->leaf, NULL);
atomic_dec(&rt->rt6i_ref);
}
if (pn != fn && !pn_leaf && !(pn->fn_flags & RTN_RTINFO)) {
pn_leaf = fib6_find_prefix(info->nl_net, table, pn);
#if RT6_DEBUG >= 2
if (!pn_leaf) {
WARN_ON(!pn_leaf);
pn_leaf = info->nl_net->ipv6.ip6_null_entry;
if (pn != fn) {
struct rt6_info *pn_leaf =
rcu_dereference_protected(pn->leaf,
lockdep_is_held(&table->tb6_lock));
if (pn_leaf == rt) {
pn_leaf = NULL;
RCU_INIT_POINTER(pn->leaf, NULL);
atomic_dec(&rt->rt6i_ref);
}
if (!pn_leaf && !(pn->fn_flags & RTN_RTINFO)) {
pn_leaf = fib6_find_prefix(info->nl_net, table,
pn);
#if RT6_DEBUG >= 2
if (!pn_leaf) {
WARN_ON(!pn_leaf);
pn_leaf =
info->nl_net->ipv6.ip6_null_entry;
}
#endif
atomic_inc(&pn_leaf->rt6i_ref);
rcu_assign_pointer(pn->leaf, pn_leaf);
atomic_inc(&pn_leaf->rt6i_ref);
rcu_assign_pointer(pn->leaf, pn_leaf);
}
}
#endif
goto failure;

15
net/ipv6/ip6_tunnel.c
View File

@@ -1077,10 +1077,11 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,
memcpy(&fl6->daddr, addr6, sizeof(fl6->daddr));
neigh_release(neigh);
}
} else if (!(t->parms.flags &
(IP6_TNL_F_USE_ORIG_TCLASS | IP6_TNL_F_USE_ORIG_FWMARK))) {
/* enable the cache only only if the routing decision does
* not depend on the current inner header value
} else if (t->parms.proto != 0 && !(t->parms.flags &
(IP6_TNL_F_USE_ORIG_TCLASS |
IP6_TNL_F_USE_ORIG_FWMARK))) {
/* enable the cache only if neither the outer protocol nor the
* routing decision depends on the current inner header value
*/
use_cache = true;
}
@@ -1679,11 +1680,11 @@ int ip6_tnl_change_mtu(struct net_device *dev, int new_mtu)
{
struct ip6_tnl *tnl = netdev_priv(dev);
if (tnl->parms.proto == IPPROTO_IPIP) {
if (new_mtu < ETH_MIN_MTU)
if (tnl->parms.proto == IPPROTO_IPV6) {
if (new_mtu < IPV6_MIN_MTU)
return -EINVAL;
} else {
if (new_mtu < IPV6_MIN_MTU)
if (new_mtu < ETH_MIN_MTU)
return -EINVAL;
}
if (new_mtu > 0xFFF8 - dev->hard_header_len)