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authorJan Engelhardt <jengelh@medozas.de>2009-07-07 20:54:30 +0200
committerJan Engelhardt <jengelh@medozas.de>2010-05-11 18:35:27 +0200
commitb4ba26119b06052888696491f614201817491a0d (patch)
treed6dc2a4e0f78641b5b64a1728322c81cbad09974 /net/ipv6/netfilter/ip6t_mh.c
parentnetfilter: xtables: deconstify struct xt_action_param for matches (diff)
downloadlinux-dev-b4ba26119b06052888696491f614201817491a0d.tar.xz
linux-dev-b4ba26119b06052888696491f614201817491a0d.zip
netfilter: xtables: change hotdrop pointer to direct modification
Since xt_action_param is writable, let's use it. The pointer to 'bool hotdrop' always worried (8 bytes (64-bit) to write 1 byte!). Surprisingly results in a reduction in size: text data bss filename 5457066 692730 357892 vmlinux.o-prev 5456554 692730 357892 vmlinux.o Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'net/ipv6/netfilter/ip6t_mh.c')
-rw-r--r--net/ipv6/netfilter/ip6t_mh.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/netfilter/ip6t_mh.c b/net/ipv6/netfilter/ip6t_mh.c
index eb1c3d65271a..0c90c66b1992 100644
--- a/net/ipv6/netfilter/ip6t_mh.c
+++ b/net/ipv6/netfilter/ip6t_mh.c
@@ -47,14 +47,14 @@ static bool mh_mt6(const struct sk_buff *skb, struct xt_action_param *par)
/* We've been asked to examine this packet, and we
can't. Hence, no choice but to drop. */
pr_debug("Dropping evil MH tinygram.\n");
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
if (mh->ip6mh_proto != IPPROTO_NONE) {
pr_debug("Dropping invalid MH Payload Proto: %u\n",
mh->ip6mh_proto);
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}