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From: Patrick McHardy <kaber@trash.net>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, Patrick McHardy <kaber@trash.net>,
	netfilter-devel@vger.kernel.org
Subject: netfilter 08/31: xtables: remove some goto
Date: Wed, 10 Jun 2009 21:46:33 +0200 (MEST)	[thread overview]
Message-ID: <20090610194631.11112.42021.sendpatchset@x2.localnet> (raw)
In-Reply-To: <20090610194621.11112.72922.sendpatchset@x2.localnet>

commit 9452258d8173806f67b1be5b3b00c39b052060c8
Author: Jan Engelhardt <jengelh@medozas.de>
Date:   Wed Apr 15 21:31:32 2009 +0200

    netfilter: xtables: remove some goto
    
    Combining two ifs, and goto is easily gone.
    
    Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 82888bc..cfcb7af 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -359,15 +359,12 @@ ipt_do_table(struct sk_buff *skb,
 		IP_NF_ASSERT(e);
 		IP_NF_ASSERT(back);
 		if (!ip_packet_match(ip, indev, outdev,
-		    &e->ip, mtpar.fragoff)) {
- no_match:
+		    &e->ip, mtpar.fragoff) ||
+		    IPT_MATCH_ITERATE(e, do_match, skb, &mtpar) != 0) {
 			e = ipt_next_entry(e);
 			continue;
 		}
 
-		if (IPT_MATCH_ITERATE(e, do_match, skb, &mtpar) != 0)
-			goto no_match;
-
 		ADD_COUNTER(e->counters, ntohs(ip->tot_len), 1);
 
 		t = ipt_get_target(e);
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index a6c2213..d01b8a3 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -386,15 +386,12 @@ ip6t_do_table(struct sk_buff *skb,
 		IP_NF_ASSERT(e);
 		IP_NF_ASSERT(back);
 		if (!ip6_packet_match(skb, indev, outdev, &e->ipv6,
-		    &mtpar.thoff, &mtpar.fragoff, &hotdrop)) {
- no_match:
+		    &mtpar.thoff, &mtpar.fragoff, &hotdrop) ||
+		    IP6T_MATCH_ITERATE(e, do_match, skb, &mtpar) != 0) {
 			e = ip6t_next_entry(e);
 			continue;
 		}
 
-		if (IP6T_MATCH_ITERATE(e, do_match, skb, &mtpar) != 0)
-			goto no_match;
-
 		ADD_COUNTER(e->counters,
 			    ntohs(ipv6_hdr(skb)->payload_len) +
 			    sizeof(struct ipv6hdr), 1);

  parent reply	other threads:[~2009-06-10 19:46 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-10 19:46 netfilter 00/31: netfilter update Patrick McHardy
2009-06-10 19:46 ` netfilter 01/31: xtables: use NFPROTO_ for xt_proto_init callsites Patrick McHardy
2009-06-10 19:46 ` netfilter 02/31: queue: use NFPROTO_ for queue callsites Patrick McHardy
2009-06-10 19:46 ` netfilter 03/31: xtables: use NFPROTO_ in standard targets Patrick McHardy
2009-06-10 19:46 ` netfilter 04/31: xtables: remove redundant casts Patrick McHardy
2009-06-10 19:46 ` netfilter 05/31: xtables: fix const inconsistency Patrick McHardy
2009-06-10 19:46 ` netfilter 06/31: xtables: consolidate open-coded logic Patrick McHardy
2009-06-10 19:46 ` netfilter 07/31: xtables: reduce indent level by one Patrick McHardy
2009-06-10 19:46 ` Patrick McHardy [this message]
2009-06-10 19:46 ` netfilter 09/31: xtables: remove another level of indent Patrick McHardy
2009-06-10 19:46 ` netfilter 10/31: xtables: consolidate comefrom debug cast access Patrick McHardy
2009-06-10 19:46 ` netfilter 11/31: xtables: print hook name instead of mask Patrick McHardy
2009-06-10 20:22   ` Joe Perches
2009-06-10 19:46 ` netfilter 12/31: conntrack: add support for DCCP handshake sequence to ctnetlink Patrick McHardy
2009-06-10 19:46 ` netfilter 14/31: nf_ct_tcp: TCP simultaneous open support Patrick McHardy
2009-06-10 19:46 ` netfilter 15/31: nfnetlink: cleanup for nfnetlink_rcv_msg() function Patrick McHardy
2009-06-10 19:46 ` netfilter 16/31: ctnetlink: remove nowait parameter from *fill_info() Patrick McHardy
2009-06-10 19:46 ` netfilter 17/31: ctnetlink: rename tuple() by nf_ct_tuple() macro definition Patrick McHardy
2009-06-10 19:46 ` netfilter 18/31: ctnetlink: use nlmsg_* helper function to build messages Patrick McHardy
2009-06-10 19:46 ` netfilter 19/31: ctnetlink: cleanup message-size calculation Patrick McHardy
2009-06-10 19:46 ` netfilter 20/31: conntrack: don't report events on module removal Patrick McHardy
2009-06-10 19:46 ` netfilter 21/31: conntrack: remove events flags from userspace exposed file Patrick McHardy
2009-06-10 19:46 ` netfilter 22/31: conntrack: simplify event caching system Patrick McHardy
2009-06-10 19:46 ` netfilter 23/31: conntrack: replace notify chain by function pointer Patrick McHardy
2009-06-10 19:46 ` netfilter 24/31: x_tables: added hook number into match extension parameter structure Patrick McHardy
2009-06-10 19:46 ` netfilter 25/31: xt_NFQUEUE: use NFPROTO_UNSPEC Patrick McHardy
2009-06-10 19:46 ` netfilter 26/31: xt_NFQUEUE: queue balancing support Patrick McHardy
2009-06-10 19:46 ` netfilter 27/31: ipt_MASQUERADE: remove redundant rwlock Patrick McHardy
2009-06-10 19:46 ` netfilter 28/31: nf_ct_icmp: keep the ICMP ct entries longer Patrick McHardy
2009-06-10 19:46 ` netfilter 29/31: passive OS fingerprint xtables match Patrick McHardy
2009-06-10 19:47 ` netfilter 30/31: xt_socket: added new revision of the 'socket' match supporting flags Patrick McHardy
2009-06-10 19:47 ` netfilter 31/31: nf_conntrack: use per-conntrack locks for protocol data Patrick McHardy
2009-06-11  6:46 ` netfilter 00/31: netfilter update David Miller
2009-06-11  8:08   ` David Miller
2009-06-11 13:54     ` Patrick McHardy
2009-06-11 14:54       ` Patrick McHardy
2009-06-11 23:19         ` David Miller
2009-06-11 23:40           ` David Miller
2009-06-11 23:47             ` Patrick McHardy
2009-06-11 23:50               ` David Miller
2009-06-12  1:35                 ` Patrick McHardy
2009-06-12  1:48                   ` Jan Engelhardt
2009-06-12  3:53                   ` David Miller

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