lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Mon, 18 May 2015 18:25:21 +0200
From:	Pablo Neira Ayuso <pablo@...filter.org>
To:	netfilter-devel@...r.kernel.org
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 18/21] netfilter: ipset: deinline ip_set_put_extensions()

From: Denys Vlasenko <dvlasenk@...hat.com>

On x86 allyesconfig build:
The function compiles to 489 bytes of machine code.
It has 25 callsites.

    text    data       bss       dec     hex filename
82441375 22255384 20627456 125324215 7784bb7 vmlinux.before
82434909 22255384 20627456 125317749 7783275 vmlinux

Signed-off-by: Denys Vlasenko <dvlasenk@...hat.com>
CC: Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
CC: Eric W. Biederman <ebiederm@...ssion.com>
CC: David S. Miller <davem@...emloft.net>
CC: Jan Engelhardt <jengelh@...ozas.de>
CC: Jiri Pirko <jpirko@...hat.com>
CC: linux-kernel@...r.kernel.org
CC: netdev@...r.kernel.org
CC: netfilter-devel@...r.kernel.org
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 include/linux/netfilter/ipset/ip_set.h |   24 ++----------------------
 net/netfilter/ipset/ip_set_core.c      |   25 +++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 22 deletions(-)

diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index f88be72..ffdfdc2 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -533,29 +533,9 @@ bitmap_bytes(u32 a, u32 b)
 #include <linux/netfilter/ipset/ip_set_timeout.h>
 #include <linux/netfilter/ipset/ip_set_comment.h>
 
-static inline int
+int
 ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
-		      const void *e, bool active)
-{
-	if (SET_WITH_TIMEOUT(set)) {
-		unsigned long *timeout = ext_timeout(e, set);
-
-		if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT,
-			htonl(active ? ip_set_timeout_get(timeout)
-				: *timeout)))
-			return -EMSGSIZE;
-	}
-	if (SET_WITH_COUNTER(set) &&
-	    ip_set_put_counter(skb, ext_counter(e, set)))
-		return -EMSGSIZE;
-	if (SET_WITH_COMMENT(set) &&
-	    ip_set_put_comment(skb, ext_comment(e, set)))
-		return -EMSGSIZE;
-	if (SET_WITH_SKBINFO(set) &&
-	    ip_set_put_skbinfo(skb, ext_skbinfo(e, set)))
-		return -EMSGSIZE;
-	return 0;
-}
+		      const void *e, bool active);
 
 #define IP_SET_INIT_KEXT(skb, opt, set)			\
 	{ .bytes = (skb)->len, .packets = 1,		\
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 7f9c056..475e496 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -432,6 +432,31 @@ ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[],
 }
 EXPORT_SYMBOL_GPL(ip_set_get_extensions);
 
+int
+ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
+		      const void *e, bool active)
+{
+	if (SET_WITH_TIMEOUT(set)) {
+		unsigned long *timeout = ext_timeout(e, set);
+
+		if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT,
+			htonl(active ? ip_set_timeout_get(timeout)
+				: *timeout)))
+			return -EMSGSIZE;
+	}
+	if (SET_WITH_COUNTER(set) &&
+	    ip_set_put_counter(skb, ext_counter(e, set)))
+		return -EMSGSIZE;
+	if (SET_WITH_COMMENT(set) &&
+	    ip_set_put_comment(skb, ext_comment(e, set)))
+		return -EMSGSIZE;
+	if (SET_WITH_SKBINFO(set) &&
+	    ip_set_put_skbinfo(skb, ext_skbinfo(e, set)))
+		return -EMSGSIZE;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(ip_set_put_extensions);
+
 /*
  * Creating/destroying/renaming/swapping affect the existence and
  * the properties of a set. All of these can be executed from userspace
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ