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authorPatrick McHardy <kaber@trash.net>2014-01-03 12:16:14 +0000
committerPablo Neira Ayuso <pablo@netfilter.org>2014-01-07 23:50:43 +0100
commitc9484874e7596d6c890e4130336f5379f6a59c5f (patch)
tree137a798b9c7b87f4a817d22c795a22614f03be42
parent3b088c4bc0035da662faa81818ba217e34c4bba4 (diff)
downloadlinux-c9484874e7596d6c890e4130336f5379f6a59c5f.tar.bz2
netfilter: nf_tables: add hook ops to struct nft_pktinfo
Multi-family tables need the AF from the hook ops. Add a pointer to the hook ops and replace usage of the hooknum member in struct nft_pktinfo. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--include/net/netfilter/nf_tables.h5
-rw-r--r--net/netfilter/nf_tables_core.c2
-rw-r--r--net/netfilter/nft_log.c2
-rw-r--r--net/netfilter/nft_reject.c6
4 files changed, 8 insertions, 7 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 5a91abfc0c30..c9e63167f9a2 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -13,7 +13,7 @@ struct nft_pktinfo {
struct sk_buff *skb;
const struct net_device *in;
const struct net_device *out;
- u8 hooknum;
+ const struct nf_hook_ops *ops;
u8 nhoff;
u8 thoff;
/* for x_tables compatibility */
@@ -29,7 +29,8 @@ static inline void nft_set_pktinfo(struct nft_pktinfo *pkt,
pkt->skb = skb;
pkt->in = pkt->xt.in = in;
pkt->out = pkt->xt.out = out;
- pkt->hooknum = pkt->xt.hooknum = ops->hooknum;
+ pkt->ops = ops;
+ pkt->xt.hooknum = ops->hooknum;
pkt->xt.family = ops->pf;
}
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index e8fcc343c2b9..5aae31772ff7 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -109,7 +109,7 @@ static inline void nft_trace_packet(const struct nft_pktinfo *pkt,
{
struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
- nf_log_packet(net, pkt->xt.family, pkt->hooknum, pkt->skb, pkt->in,
+ nf_log_packet(net, pkt->xt.family, pkt->ops->hooknum, pkt->skb, pkt->in,
pkt->out, &trace_loginfo, "TRACE: %s:%s:%s:%u ",
chain->table->name, chain->name, comments[type],
rulenum);
diff --git a/net/netfilter/nft_log.c b/net/netfilter/nft_log.c
index 57cad072a13e..5af790123ad8 100644
--- a/net/netfilter/nft_log.c
+++ b/net/netfilter/nft_log.c
@@ -33,7 +33,7 @@ static void nft_log_eval(const struct nft_expr *expr,
const struct nft_log *priv = nft_expr_priv(expr);
struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
- nf_log_packet(net, priv->family, pkt->hooknum, pkt->skb, pkt->in,
+ nf_log_packet(net, priv->family, pkt->ops->hooknum, pkt->skb, pkt->in,
pkt->out, &priv->loginfo, "%s", priv->prefix);
}
diff --git a/net/netfilter/nft_reject.c b/net/netfilter/nft_reject.c
index 7ae63cdad959..5e204711d704 100644
--- a/net/netfilter/nft_reject.c
+++ b/net/netfilter/nft_reject.c
@@ -44,15 +44,15 @@ static void nft_reject_eval(const struct nft_expr *expr,
#if IS_ENABLED(CONFIG_NF_TABLES_IPV6)
else if (priv->family == NFPROTO_IPV6)
nf_send_unreach6(net, pkt->skb, priv->icmp_code,
- pkt->hooknum);
+ pkt->ops->hooknum);
#endif
break;
case NFT_REJECT_TCP_RST:
if (priv->family == NFPROTO_IPV4)
- nf_send_reset(pkt->skb, pkt->hooknum);
+ nf_send_reset(pkt->skb, pkt->ops->hooknum);
#if IS_ENABLED(CONFIG_NF_TABLES_IPV6)
else if (priv->family == NFPROTO_IPV6)
- nf_send_reset6(net, pkt->skb, pkt->hooknum);
+ nf_send_reset6(net, pkt->skb, pkt->ops->hooknum);
#endif
break;
}