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netfilter: netns nf_conntrack: pass conntrack to nf_conntrack_event_cache() not skb 

This is cleaner, we already know conntrack to which event is relevant.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Alexey Dobriyan 2008-10-08 11:35:07 +02:00 committed by Patrick McHardy
parent 678d667530
commit a71996fccc
13 changed files with 27 additions and 28 deletions
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4
include/net/netfilter/nf_conntrack_ecache.h
View File

@ -28,10 +28,8 @@ extern void __nf_ct_event_cache_init(struct nf_conn *ct);
extern void nf_ct_event_cache_flush(void);
static inline void
nf_conntrack_event_cache(enum ip_conntrack_events event,
const struct sk_buff *skb)
nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct)
{
struct nf_conn *ct = (struct nf_conn *)skb->nfct;
struct nf_conntrack_ecache *ecache;
local_bh_disable();

2
net/ipv4/netfilter/nf_conntrack_proto_icmp.c
View File

@ -91,7 +91,7 @@ static int icmp_packet(struct nf_conn *ct,
nf_ct_kill_acct(ct, ctinfo, skb);
} else {
atomic_inc(&ct->proto.icmp.count);
nf_conntrack_event_cache(IPCT_PROTOINFO_VOLATILE, skb);
nf_conntrack_event_cache(IPCT_PROTOINFO_VOLATILE, ct);
nf_ct_refresh_acct(ct, ctinfo, skb, nf_ct_icmp_timeout);
}

2
net/ipv4/netfilter/nf_nat_helper.c
View File

@ -193,7 +193,7 @@ nf_nat_mangle_tcp_packet(struct sk_buff *skb,
nf_conntrack_tcp_update(skb, ip_hdrlen(skb),
ct, CTINFO2DIR(ctinfo));
nf_conntrack_event_cache(IPCT_NATSEQADJ, skb);
nf_conntrack_event_cache(IPCT_NATSEQADJ, ct);
}
return 1;
}

2
net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
View File

@ -93,7 +93,7 @@ static int icmpv6_packet(struct nf_conn *ct,
nf_ct_kill_acct(ct, ctinfo, skb);
} else {
atomic_inc(&ct->proto.icmp.count);
nf_conntrack_event_cache(IPCT_PROTOINFO_VOLATILE, skb);
nf_conntrack_event_cache(IPCT_PROTOINFO_VOLATILE, ct);
nf_ct_refresh_acct(ct, ctinfo, skb, nf_ct_icmpv6_timeout);
}

10
net/netfilter/nf_conntrack_core.c
View File

@ -370,14 +370,14 @@ __nf_conntrack_confirm(struct sk_buff *skb)
spin_unlock_bh(&nf_conntrack_lock);
help = nfct_help(ct);
if (help && help->helper)
nf_conntrack_event_cache(IPCT_HELPER, skb);
nf_conntrack_event_cache(IPCT_HELPER, ct);
#ifdef CONFIG_NF_NAT_NEEDED
if (test_bit(IPS_SRC_NAT_DONE_BIT, &ct->status) ||
test_bit(IPS_DST_NAT_DONE_BIT, &ct->status))
nf_conntrack_event_cache(IPCT_NATINFO, skb);
nf_conntrack_event_cache(IPCT_NATINFO, ct);
#endif
nf_conntrack_event_cache(master_ct(ct) ?
IPCT_RELATED : IPCT_NEW, skb);
IPCT_RELATED : IPCT_NEW, ct);
return NF_ACCEPT;
out:
@ -740,7 +740,7 @@ nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum,
}
if (set_reply && !test_and_set_bit(IPS_SEEN_REPLY_BIT, &ct->status))
nf_conntrack_event_cache(IPCT_STATUS, skb);
nf_conntrack_event_cache(IPCT_STATUS, ct);
return ret;
}
@ -853,7 +853,7 @@ acct:
/* must be unlocked when calling event cache */
if (event)
nf_conntrack_event_cache(event, skb);
nf_conntrack_event_cache(event, ct);
}
EXPORT_SYMBOL_GPL(__nf_ct_refresh_acct);

9
net/netfilter/nf_conntrack_ftp.c
View File

@ -318,7 +318,8 @@ static int find_nl_seq(u32 seq, const struct nf_ct_ftp_master *info, int dir)
}
/* We don't update if it's older than what we have. */
static void update_nl_seq(u32 nl_seq, struct nf_ct_ftp_master *info, int dir,
static void update_nl_seq(struct nf_conn *ct, u32 nl_seq,
struct nf_ct_ftp_master *info, int dir,
struct sk_buff *skb)
{
unsigned int i, oldest = NUM_SEQ_TO_REMEMBER;
@ -336,11 +337,11 @@ static void update_nl_seq(u32 nl_seq, struct nf_ct_ftp_master *info, int dir,
if (info->seq_aft_nl_num[dir] < NUM_SEQ_TO_REMEMBER) {
info->seq_aft_nl[dir][info->seq_aft_nl_num[dir]++] = nl_seq;
nf_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, skb);
nf_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, ct);
} else if (oldest != NUM_SEQ_TO_REMEMBER &&
after(nl_seq, info->seq_aft_nl[dir][oldest])) {
info->seq_aft_nl[dir][oldest] = nl_seq;
nf_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, skb);
nf_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, ct);
}
}
@ -509,7 +510,7 @@ out_update_nl:
/* Now if this ends in \n, update ftp info. Seq may have been
* adjusted by NAT code. */
if (ends_in_nl)
update_nl_seq(seq, ct_ftp_info, dir, skb);
update_nl_seq(ct, seq, ct_ftp_info, dir, skb);
out:
spin_unlock_bh(&nf_ftp_lock);
return ret;

2
net/netfilter/nf_conntrack_proto_gre.c
View File

@ -229,7 +229,7 @@ static int gre_packet(struct nf_conn *ct,
ct->proto.gre.stream_timeout);
/* Also, more likely to be important, and not a probe. */
set_bit(IPS_ASSURED_BIT, &ct->status);
nf_conntrack_event_cache(IPCT_STATUS, skb);
nf_conntrack_event_cache(IPCT_STATUS, ct);
} else
nf_ct_refresh_acct(ct, ctinfo, skb,
ct->proto.gre.timeout);

4
net/netfilter/nf_conntrack_proto_sctp.c
View File

@ -369,7 +369,7 @@ static int sctp_packet(struct nf_conn *ct,
ct->proto.sctp.state = new_state;
if (old_state != new_state)
nf_conntrack_event_cache(IPCT_PROTOINFO, skb);
nf_conntrack_event_cache(IPCT_PROTOINFO, ct);
}
write_unlock_bh(&sctp_lock);
@ -380,7 +380,7 @@ static int sctp_packet(struct nf_conn *ct,
new_state == SCTP_CONNTRACK_ESTABLISHED) {
pr_debug("Setting assured bit\n");
set_bit(IPS_ASSURED_BIT, &ct->status);
nf_conntrack_event_cache(IPCT_STATUS, skb);
nf_conntrack_event_cache(IPCT_STATUS, ct);
}
return NF_ACCEPT;

6
net/netfilter/nf_conntrack_proto_tcp.c
View File

@ -969,9 +969,9 @@ static int tcp_packet(struct nf_conn *ct,
timeout = tcp_timeouts[new_state];
write_unlock_bh(&tcp_lock);
nf_conntrack_event_cache(IPCT_PROTOINFO_VOLATILE, skb);
nf_conntrack_event_cache(IPCT_PROTOINFO_VOLATILE, ct);
if (new_state != old_state)
nf_conntrack_event_cache(IPCT_PROTOINFO, skb);
nf_conntrack_event_cache(IPCT_PROTOINFO, ct);
if (!test_bit(IPS_SEEN_REPLY_BIT, &ct->status)) {
/* If only reply is a RST, we can consider ourselves not to
@ -990,7 +990,7 @@ static int tcp_packet(struct nf_conn *ct,
after SYN_RECV or a valid answer for a picked up
connection. */
set_bit(IPS_ASSURED_BIT, &ct->status);
nf_conntrack_event_cache(IPCT_STATUS, skb);
nf_conntrack_event_cache(IPCT_STATUS, ct);
}
nf_ct_refresh_acct(ct, ctinfo, skb, timeout);

2
net/netfilter/nf_conntrack_proto_udp.c
View File

@ -75,7 +75,7 @@ static int udp_packet(struct nf_conn *ct,
nf_ct_refresh_acct(ct, ctinfo, skb, nf_ct_udp_timeout_stream);
/* Also, more likely to be important, and not a probe */
if (!test_and_set_bit(IPS_ASSURED_BIT, &ct->status))
nf_conntrack_event_cache(IPCT_STATUS, skb);
nf_conntrack_event_cache(IPCT_STATUS, ct);
} else
nf_ct_refresh_acct(ct, ctinfo, skb, nf_ct_udp_timeout);

2
net/netfilter/nf_conntrack_proto_udplite.c
View File

@ -75,7 +75,7 @@ static int udplite_packet(struct nf_conn *ct,
nf_ct_udplite_timeout_stream);
/* Also, more likely to be important, and not a probe */
if (!test_and_set_bit(IPS_ASSURED_BIT, &ct->status))
nf_conntrack_event_cache(IPCT_STATUS, skb);
nf_conntrack_event_cache(IPCT_STATUS, ct);
} else
nf_ct_refresh_acct(ct, ctinfo, skb, nf_ct_udplite_timeout);

8
net/netfilter/xt_CONNMARK.c
View File

@ -54,7 +54,7 @@ connmark_tg_v0(struct sk_buff *skb, const struct net_device *in,
newmark = (ct->mark & ~markinfo->mask) | markinfo->mark;
if (newmark != ct->mark) {
ct->mark = newmark;
nf_conntrack_event_cache(IPCT_MARK, skb);
nf_conntrack_event_cache(IPCT_MARK, ct);
}
break;
case XT_CONNMARK_SAVE:
@ -62,7 +62,7 @@ connmark_tg_v0(struct sk_buff *skb, const struct net_device *in,
(skb->mark & markinfo->mask);
if (ct->mark != newmark) {
ct->mark = newmark;
nf_conntrack_event_cache(IPCT_MARK, skb);
nf_conntrack_event_cache(IPCT_MARK, ct);
}
break;
case XT_CONNMARK_RESTORE:
@ -95,7 +95,7 @@ connmark_tg(struct sk_buff *skb, const struct net_device *in,
newmark = (ct->mark & ~info->ctmask) ^ info->ctmark;
if (ct->mark != newmark) {
ct->mark = newmark;
nf_conntrack_event_cache(IPCT_MARK, skb);
nf_conntrack_event_cache(IPCT_MARK, ct);
}
break;
case XT_CONNMARK_SAVE:
@ -103,7 +103,7 @@ connmark_tg(struct sk_buff *skb, const struct net_device *in,
(skb->mark & info->nfmask);
if (ct->mark != newmark) {
ct->mark = newmark;
nf_conntrack_event_cache(IPCT_MARK, skb);
nf_conntrack_event_cache(IPCT_MARK, ct);
}
break;
case XT_CONNMARK_RESTORE:

2
net/netfilter/xt_CONNSECMARK.c
View File

@ -43,7 +43,7 @@ static void secmark_save(const struct sk_buff *skb)
ct = nf_ct_get(skb, &ctinfo);
if (ct && !ct->secmark) {
ct->secmark = skb->secmark;
nf_conntrack_event_cache(IPCT_SECMARK, skb);
nf_conntrack_event_cache(IPCT_SECMARK, ct);
}
}
}