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| author | David S. Miller <davem@davemloft.net> | 2010-08-03 00:07:58 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-03 00:07:58 +0200 |
| commit | 83bf2e4089bebc2c7fd14a79de5954b26fe8d4af (patch) | |
| tree | ab2cb1f229ba4c2d7236406c997e41a223daf74d /net/ipv6 | |
| parent | net: ingress filter message limit (diff) | |
| parent | netfilter: nf_conntrack_acct: use skb->len for accounting (diff) | |
| download | linux-83bf2e4089bebc2c7fd14a79de5954b26fe8d4af.tar.xz linux-83bf2e4089bebc2c7fd14a79de5954b26fe8d4af.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 14 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_reasm.c | 9 |
2 files changed, 16 insertions, 7 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index dc41d6d3c6c6..5359ef4daac5 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -387,9 +387,7 @@ ip6t_do_table(struct sk_buff *skb, goto no_match; } - ADD_COUNTER(e->counters, - ntohs(ipv6_hdr(skb)->payload_len) + - sizeof(struct ipv6hdr), 1); + ADD_COUNTER(e->counters, skb->len, 1); t = ip6t_get_target_c(e); IP_NF_ASSERT(t->u.kernel.target); @@ -899,7 +897,7 @@ get_counters(const struct xt_table_info *t, struct ip6t_entry *iter; unsigned int cpu; unsigned int i; - unsigned int curcpu; + unsigned int curcpu = get_cpu(); /* Instead of clearing (by a previous call to memset()) * the counters and using adds, we set the counters @@ -909,14 +907,16 @@ get_counters(const struct xt_table_info *t, * if new softirq were to run and call ipt_do_table */ local_bh_disable(); - curcpu = smp_processor_id(); - i = 0; xt_entry_foreach(iter, t->entries[curcpu], t->size) { SET_COUNTER(counters[i], iter->counters.bcnt, iter->counters.pcnt); ++i; } + local_bh_enable(); + /* Processing counters from other cpus, we can let bottom half enabled, + * (preemption is disabled) + */ for_each_possible_cpu(cpu) { if (cpu == curcpu) @@ -930,7 +930,7 @@ get_counters(const struct xt_table_info *t, } xt_info_wrunlock(cpu); } - local_bh_enable(); + put_cpu(); } static struct xt_counters *alloc_counters(const struct xt_table *table) diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 9254008602d4..098a050a20b0 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -269,6 +269,11 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, * in the chain of fragments so far. We must know where to put * this fragment, right? */ + prev = fq->q.fragments_tail; + if (!prev || NFCT_FRAG6_CB(prev)->offset < offset) { + next = NULL; + goto found; + } prev = NULL; for (next = fq->q.fragments; next != NULL; next = next->next) { if (NFCT_FRAG6_CB(next)->offset >= offset) @@ -276,6 +281,7 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, prev = next; } +found: /* We found where to put this one. Check for overlap with * preceding fragment, and, if needed, align things so that * any overlaps are eliminated. @@ -341,6 +347,8 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, /* Insert this fragment in the chain of fragments. */ skb->next = next; + if (!next) + fq->q.fragments_tail = skb; if (prev) prev->next = skb; else @@ -464,6 +472,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev) head->csum); fq->q.fragments = NULL; + fq->q.fragments_tail = NULL; /* all original skbs are linked into the NFCT_FRAG6_CB(head).orig */ fp = skb_shinfo(head)->frag_list; |