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path: root/net/netfilter/ipvs/ip_vs_nfct.c
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Diffstat (limited to 'net/netfilter/ipvs/ip_vs_nfct.c')
-rw-r--r--net/netfilter/ipvs/ip_vs_nfct.c101
1 files changed, 49 insertions, 52 deletions
diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c
index 6cf3fd81a5ec..eb8b9c883889 100644
--- a/net/netfilter/ipvs/ip_vs_nfct.c
+++ b/net/netfilter/ipvs/ip_vs_nfct.c
@@ -67,15 +67,20 @@
#include <net/netfilter/nf_conntrack_zones.h>
-#define FMT_TUPLE "%pI4:%u->%pI4:%u/%u"
-#define ARG_TUPLE(T) &(T)->src.u3.ip, ntohs((T)->src.u.all), \
- &(T)->dst.u3.ip, ntohs((T)->dst.u.all), \
+#define FMT_TUPLE "%s:%u->%s:%u/%u"
+#define ARG_TUPLE(T) IP_VS_DBG_ADDR((T)->src.l3num, &(T)->src.u3), \
+ ntohs((T)->src.u.all), \
+ IP_VS_DBG_ADDR((T)->src.l3num, &(T)->dst.u3), \
+ ntohs((T)->dst.u.all), \
(T)->dst.protonum
-#define FMT_CONN "%pI4:%u->%pI4:%u->%pI4:%u/%u:%u"
-#define ARG_CONN(C) &((C)->caddr.ip), ntohs((C)->cport), \
- &((C)->vaddr.ip), ntohs((C)->vport), \
- &((C)->daddr.ip), ntohs((C)->dport), \
+#define FMT_CONN "%s:%u->%s:%u->%s:%u/%u:%u"
+#define ARG_CONN(C) IP_VS_DBG_ADDR((C)->af, &((C)->caddr)), \
+ ntohs((C)->cport), \
+ IP_VS_DBG_ADDR((C)->af, &((C)->vaddr)), \
+ ntohs((C)->vport), \
+ IP_VS_DBG_ADDR((C)->daf, &((C)->daddr)), \
+ ntohs((C)->dport), \
(C)->protocol, (C)->state
void
@@ -127,13 +132,17 @@ ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin)
new_tuple.dst.protonum != IPPROTO_ICMPV6)
new_tuple.dst.u.tcp.port = cp->vport;
}
- IP_VS_DBG(7, "%s: Updating conntrack ct=%p, status=0x%lX, "
- "ctinfo=%d, old reply=" FMT_TUPLE
- ", new reply=" FMT_TUPLE ", cp=" FMT_CONN "\n",
- __func__, ct, ct->status, ctinfo,
- ARG_TUPLE(&ct->tuplehash[IP_CT_DIR_REPLY].tuple),
- ARG_TUPLE(&new_tuple), ARG_CONN(cp));
+ IP_VS_DBG_BUF(7, "%s: Updating conntrack ct=%p, status=0x%lX, "
+ "ctinfo=%d, old reply=" FMT_TUPLE "\n",
+ __func__, ct, ct->status, ctinfo,
+ ARG_TUPLE(&ct->tuplehash[IP_CT_DIR_REPLY].tuple));
+ IP_VS_DBG_BUF(7, "%s: Updating conntrack ct=%p, status=0x%lX, "
+ "ctinfo=%d, new reply=" FMT_TUPLE "\n",
+ __func__, ct, ct->status, ctinfo,
+ ARG_TUPLE(&new_tuple));
nf_conntrack_alter_reply(ct, &new_tuple);
+ IP_VS_DBG_BUF(7, "%s: Updated conntrack ct=%p for cp=" FMT_CONN "\n",
+ __func__, ct, ARG_CONN(cp));
}
int ip_vs_confirm_conntrack(struct sk_buff *skb)
@@ -152,9 +161,6 @@ static void ip_vs_nfct_expect_callback(struct nf_conn *ct,
struct ip_vs_conn_param p;
struct net *net = nf_ct_net(ct);
- if (exp->tuple.src.l3num != PF_INET)
- return;
-
/*
* We assume that no NF locks are held before this callback.
* ip_vs_conn_out_get and ip_vs_conn_in_get should match their
@@ -171,19 +177,15 @@ static void ip_vs_nfct_expect_callback(struct nf_conn *ct,
cp = ip_vs_conn_out_get(&p);
if (cp) {
/* Change reply CLIENT->RS to CLIENT->VS */
+ IP_VS_DBG_BUF(7, "%s: for ct=%p, status=0x%lX found inout cp="
+ FMT_CONN "\n",
+ __func__, ct, ct->status, ARG_CONN(cp));
new_reply = ct->tuplehash[IP_CT_DIR_REPLY].tuple;
- IP_VS_DBG(7, "%s: ct=%p, status=0x%lX, tuples=" FMT_TUPLE ", "
- FMT_TUPLE ", found inout cp=" FMT_CONN "\n",
- __func__, ct, ct->status,
- ARG_TUPLE(orig), ARG_TUPLE(&new_reply),
- ARG_CONN(cp));
+ IP_VS_DBG_BUF(7, "%s: ct=%p before alter: reply tuple="
+ FMT_TUPLE "\n",
+ __func__, ct, ARG_TUPLE(&new_reply));
new_reply.dst.u3 = cp->vaddr;
new_reply.dst.u.tcp.port = cp->vport;
- IP_VS_DBG(7, "%s: ct=%p, new tuples=" FMT_TUPLE ", " FMT_TUPLE
- ", inout cp=" FMT_CONN "\n",
- __func__, ct,
- ARG_TUPLE(orig), ARG_TUPLE(&new_reply),
- ARG_CONN(cp));
goto alter;
}
@@ -191,25 +193,21 @@ static void ip_vs_nfct_expect_callback(struct nf_conn *ct,
cp = ip_vs_conn_in_get(&p);
if (cp) {
/* Change reply VS->CLIENT to RS->CLIENT */
+ IP_VS_DBG_BUF(7, "%s: for ct=%p, status=0x%lX found outin cp="
+ FMT_CONN "\n",
+ __func__, ct, ct->status, ARG_CONN(cp));
new_reply = ct->tuplehash[IP_CT_DIR_REPLY].tuple;
- IP_VS_DBG(7, "%s: ct=%p, status=0x%lX, tuples=" FMT_TUPLE ", "
- FMT_TUPLE ", found outin cp=" FMT_CONN "\n",
- __func__, ct, ct->status,
- ARG_TUPLE(orig), ARG_TUPLE(&new_reply),
- ARG_CONN(cp));
+ IP_VS_DBG_BUF(7, "%s: ct=%p before alter: reply tuple="
+ FMT_TUPLE "\n",
+ __func__, ct, ARG_TUPLE(&new_reply));
new_reply.src.u3 = cp->daddr;
new_reply.src.u.tcp.port = cp->dport;
- IP_VS_DBG(7, "%s: ct=%p, new tuples=" FMT_TUPLE ", "
- FMT_TUPLE ", outin cp=" FMT_CONN "\n",
- __func__, ct,
- ARG_TUPLE(orig), ARG_TUPLE(&new_reply),
- ARG_CONN(cp));
goto alter;
}
- IP_VS_DBG(7, "%s: ct=%p, status=0x%lX, tuple=" FMT_TUPLE
- " - unknown expect\n",
- __func__, ct, ct->status, ARG_TUPLE(orig));
+ IP_VS_DBG_BUF(7, "%s: ct=%p, status=0x%lX, tuple=" FMT_TUPLE
+ " - unknown expect\n",
+ __func__, ct, ct->status, ARG_TUPLE(orig));
return;
alter:
@@ -247,8 +245,8 @@ void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct,
exp->expectfn = ip_vs_nfct_expect_callback;
- IP_VS_DBG(7, "%s: ct=%p, expect tuple=" FMT_TUPLE "\n",
- __func__, ct, ARG_TUPLE(&exp->tuple));
+ IP_VS_DBG_BUF(7, "%s: ct=%p, expect tuple=" FMT_TUPLE "\n",
+ __func__, ct, ARG_TUPLE(&exp->tuple));
nf_ct_expect_related(exp);
nf_ct_expect_put(exp);
}
@@ -274,26 +272,25 @@ void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp)
tuple.dst.u3 = cp->vaddr;
tuple.dst.u.all = cp->vport;
- IP_VS_DBG(7, "%s: dropping conntrack with tuple=" FMT_TUPLE
- " for conn " FMT_CONN "\n",
- __func__, ARG_TUPLE(&tuple), ARG_CONN(cp));
+ IP_VS_DBG_BUF(7, "%s: dropping conntrack for conn " FMT_CONN "\n",
+ __func__, ARG_CONN(cp));
h = nf_conntrack_find_get(cp->ipvs->net, &nf_ct_zone_dflt, &tuple);
if (h) {
ct = nf_ct_tuplehash_to_ctrack(h);
if (nf_ct_kill(ct)) {
- IP_VS_DBG(7, "%s: ct=%p, deleted conntrack for tuple="
- FMT_TUPLE "\n",
- __func__, ct, ARG_TUPLE(&tuple));
+ IP_VS_DBG_BUF(7, "%s: ct=%p deleted for tuple="
+ FMT_TUPLE "\n",
+ __func__, ct, ARG_TUPLE(&tuple));
} else {
- IP_VS_DBG(7, "%s: ct=%p, no conntrack timer for tuple="
- FMT_TUPLE "\n",
- __func__, ct, ARG_TUPLE(&tuple));
+ IP_VS_DBG_BUF(7, "%s: ct=%p, no conntrack for tuple="
+ FMT_TUPLE "\n",
+ __func__, ct, ARG_TUPLE(&tuple));
}
nf_ct_put(ct);
} else {
- IP_VS_DBG(7, "%s: no conntrack for tuple=" FMT_TUPLE "\n",
- __func__, ARG_TUPLE(&tuple));
+ IP_VS_DBG_BUF(7, "%s: no conntrack for tuple=" FMT_TUPLE "\n",
+ __func__, ARG_TUPLE(&tuple));
}
}