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author | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-11-03 10:56:21 +0100 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-11-03 10:56:21 +0100 |
commit | 613dbd95723aee7abd16860745691b6c7bda20dc (patch) | |
tree | 51b5f91d3ac78dc092a1451597ccf0dd0c600764 /net/netfilter/xt_TCPMSS.c | |
parent | 06fd3a392bb36ff162d10cb7d5794185b94edb2f (diff) | |
download | linux-613dbd95723aee7abd16860745691b6c7bda20dc.tar.gz linux-613dbd95723aee7abd16860745691b6c7bda20dc.tar.bz2 linux-613dbd95723aee7abd16860745691b6c7bda20dc.zip |
netfilter: x_tables: move hook state into xt_action_param structure
Place pointer to hook state in xt_action_param structure instead of
copying the fields that we need. After this change xt_action_param fits
into one cacheline.
This patch also adds a set of new wrapper functions to fetch relevant
hook state structure fields.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/xt_TCPMSS.c')
-rw-r--r-- | net/netfilter/xt_TCPMSS.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index 872db2d0e2a9..27241a767f17 100644 --- a/net/netfilter/xt_TCPMSS.c +++ b/net/netfilter/xt_TCPMSS.c @@ -108,7 +108,7 @@ tcpmss_mangle_packet(struct sk_buff *skb, return -1; if (info->mss == XT_TCPMSS_CLAMP_PMTU) { - struct net *net = par->net; + struct net *net = xt_net(par); unsigned int in_mtu = tcpmss_reverse_mtu(net, skb, family); unsigned int min_mtu = min(dst_mtu(skb_dst(skb)), in_mtu); @@ -172,7 +172,7 @@ tcpmss_mangle_packet(struct sk_buff *skb, * length IPv6 header of 60, ergo the default MSS value is 1220 * Since no MSS was provided, we must use the default values */ - if (par->family == NFPROTO_IPV4) + if (xt_family(par) == NFPROTO_IPV4) newmss = min(newmss, (u16)536); else newmss = min(newmss, (u16)1220); |