Updated from Linux LTS 3.10.22 to 3.10.23

This commit is contained in:
Nathan
2025-04-09 17:19:07 -05:00
parent 74577147bc
commit 943c6a9f68
64 changed files with 510 additions and 466 deletions

View File

@@ -453,8 +453,10 @@ static int mem_check(struct sock *sk)
if (room > FL_MAX_SIZE - FL_MAX_PER_SOCK)
return 0;
rcu_read_lock_bh();
for_each_sk_fl_rcu(np, sfl)
count++;
rcu_read_unlock_bh();
if (room <= 0 ||
((count >= FL_MAX_PER_SOCK ||

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@@ -141,8 +141,8 @@ static int ip6_finish_output2(struct sk_buff *skb)
}
rcu_read_unlock_bh();
IP6_INC_STATS_BH(dev_net(dst->dev),
ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
IP6_INC_STATS(dev_net(dst->dev),
ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
kfree_skb(skb);
return -EINVAL;
}
@@ -150,7 +150,8 @@ static int ip6_finish_output2(struct sk_buff *skb)
static int ip6_finish_output(struct sk_buff *skb)
{
if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
dst_allfrag(skb_dst(skb)))
dst_allfrag(skb_dst(skb)) ||
(IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size))
return ip6_fragment(skb, ip6_finish_output2);
else
return ip6_finish_output2(skb);

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@@ -172,63 +172,13 @@ out:
return nf_conntrack_confirm(skb);
}
static unsigned int __ipv6_conntrack_in(struct net *net,
unsigned int hooknum,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
struct sk_buff *reasm = skb->nfct_reasm;
const struct nf_conn_help *help;
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
/* This packet is fragmented and has reassembled packet. */
if (reasm) {
/* Reassembled packet isn't parsed yet ? */
if (!reasm->nfct) {
unsigned int ret;
ret = nf_conntrack_in(net, PF_INET6, hooknum, reasm);
if (ret != NF_ACCEPT)
return ret;
}
/* Conntrack helpers need the entire reassembled packet in the
* POST_ROUTING hook. In case of unconfirmed connections NAT
* might reassign a helper, so the entire packet is also
* required.
*/
ct = nf_ct_get(reasm, &ctinfo);
if (ct != NULL && !nf_ct_is_untracked(ct)) {
help = nfct_help(ct);
if ((help && help->helper) || !nf_ct_is_confirmed(ct)) {
nf_conntrack_get_reasm(reasm);
NF_HOOK_THRESH(NFPROTO_IPV6, hooknum, reasm,
(struct net_device *)in,
(struct net_device *)out,
okfn, NF_IP6_PRI_CONNTRACK + 1);
return NF_DROP_ERR(-ECANCELED);
}
}
nf_conntrack_get(reasm->nfct);
skb->nfct = reasm->nfct;
skb->nfctinfo = reasm->nfctinfo;
return NF_ACCEPT;
}
return nf_conntrack_in(net, PF_INET6, hooknum, skb);
}
static unsigned int ipv6_conntrack_in(unsigned int hooknum,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
return __ipv6_conntrack_in(dev_net(in), hooknum, skb, in, out, okfn);
return nf_conntrack_in(dev_net(in), PF_INET6, hooknum, skb);
}
static unsigned int ipv6_conntrack_local(unsigned int hooknum,
@@ -242,7 +192,7 @@ static unsigned int ipv6_conntrack_local(unsigned int hooknum,
net_notice_ratelimited("ipv6_conntrack_local: packet too short\n");
return NF_ACCEPT;
}
return __ipv6_conntrack_in(dev_net(out), hooknum, skb, in, out, okfn);
return nf_conntrack_in(dev_net(out), PF_INET6, hooknum, skb);
}
static struct nf_hook_ops ipv6_conntrack_ops[] __read_mostly = {

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@@ -621,31 +621,16 @@ ret_orig:
return skb;
}
void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
struct net_device *in, struct net_device *out,
int (*okfn)(struct sk_buff *))
void nf_ct_frag6_consume_orig(struct sk_buff *skb)
{
struct sk_buff *s, *s2;
unsigned int ret = 0;
for (s = NFCT_FRAG6_CB(skb)->orig; s;) {
nf_conntrack_put_reasm(s->nfct_reasm);
nf_conntrack_get_reasm(skb);
s->nfct_reasm = skb;
s2 = s->next;
s->next = NULL;
if (ret != -ECANCELED)
ret = NF_HOOK_THRESH(NFPROTO_IPV6, hooknum, s,
in, out, okfn,
NF_IP6_PRI_CONNTRACK_DEFRAG + 1);
else
kfree_skb(s);
consume_skb(s);
s = s2;
}
nf_conntrack_put_reasm(skb);
}
static int nf_ct_net_init(struct net *net)

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@@ -75,8 +75,11 @@ static unsigned int ipv6_defrag(unsigned int hooknum,
if (reasm == skb)
return NF_ACCEPT;
nf_ct_frag6_output(hooknum, reasm, (struct net_device *)in,
(struct net_device *)out, okfn);
nf_ct_frag6_consume_orig(reasm);
NF_HOOK_THRESH(NFPROTO_IPV6, hooknum, reasm,
(struct net_device *) in, (struct net_device *) out,
okfn, NF_IP6_PRI_CONNTRACK_DEFRAG + 1);
return NF_STOLEN;
}

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@@ -728,8 +728,11 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
prefix = &prefix_buf;
}
rt = rt6_get_route_info(net, prefix, rinfo->prefix_len, gwaddr,
dev->ifindex);
if (rinfo->prefix_len == 0)
rt = rt6_get_dflt_router(gwaddr, dev);
else
rt = rt6_get_route_info(net, prefix, rinfo->prefix_len,
gwaddr, dev->ifindex);
if (rt && !lifetime) {
ip6_del_rt(rt);