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Message-Id: <1442592360-2575-8-git-send-email-ebiederm@xmission.com>
Date: Fri, 18 Sep 2015 11:05:54 -0500
From: "Eric W. Biederman" <ebiederm@...ssion.com>
To: David Miller <davem@...emloft.net>
Cc: Pablo Neira Ayuso <pablo@...filter.org>,
netfilter-devel@...r.kernel.org, <netdev@...r.kernel.org>,
Nicolas Dichtel <nicolas.dichtel@...nd.com>
Subject: [PATCH next 08/14] nftables: Use pkt->net instead of computing net from the passed net_devices
Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>
---
net/bridge/netfilter/nft_reject_bridge.c | 13 ++++++-------
net/ipv6/netfilter/nft_reject_ipv6.c | 6 +++---
net/netfilter/nf_tables_core.c | 6 ++----
net/netfilter/nft_log.c | 3 +--
net/netfilter/nft_reject_inet.c | 7 +++----
5 files changed, 15 insertions(+), 20 deletions(-)
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
index cee92612b2cc..fdba3d9fbff3 100644
--- a/net/bridge/netfilter/nft_reject_bridge.c
+++ b/net/bridge/netfilter/nft_reject_bridge.c
@@ -261,7 +261,6 @@ static void nft_reject_bridge_eval(const struct nft_expr *expr,
const struct nft_pktinfo *pkt)
{
struct nft_reject *priv = nft_expr_priv(expr);
- struct net *net = dev_net((pkt->in != NULL) ? pkt->in : pkt->out);
const unsigned char *dest = eth_hdr(pkt->skb)->h_dest;
if (is_broadcast_ether_addr(dest) ||
@@ -290,17 +289,17 @@ static void nft_reject_bridge_eval(const struct nft_expr *expr,
case htons(ETH_P_IPV6):
switch (priv->type) {
case NFT_REJECT_ICMP_UNREACH:
- nft_reject_br_send_v6_unreach(net, pkt->skb, pkt->in,
- pkt->hook,
+ nft_reject_br_send_v6_unreach(pkt->net, pkt->skb,
+ pkt->in, pkt->hook,
priv->icmp_code);
break;
case NFT_REJECT_TCP_RST:
- nft_reject_br_send_v6_tcp_reset(net, pkt->skb, pkt->in,
- pkt->hook);
+ nft_reject_br_send_v6_tcp_reset(pkt->net, pkt->skb,
+ pkt->in, pkt->hook);
break;
case NFT_REJECT_ICMPX_UNREACH:
- nft_reject_br_send_v6_unreach(net, pkt->skb, pkt->in,
- pkt->hook,
+ nft_reject_br_send_v6_unreach(pkt->net, pkt->skb,
+ pkt->in, pkt->hook,
nft_reject_icmpv6_code(priv->icmp_code));
break;
}
diff --git a/net/ipv6/netfilter/nft_reject_ipv6.c b/net/ipv6/netfilter/nft_reject_ipv6.c
index ffcac7d5da43..533cd5719c59 100644
--- a/net/ipv6/netfilter/nft_reject_ipv6.c
+++ b/net/ipv6/netfilter/nft_reject_ipv6.c
@@ -24,14 +24,14 @@ static void nft_reject_ipv6_eval(const struct nft_expr *expr,
const struct nft_pktinfo *pkt)
{
struct nft_reject *priv = nft_expr_priv(expr);
- struct net *net = dev_net((pkt->in != NULL) ? pkt->in : pkt->out);
switch (priv->type) {
case NFT_REJECT_ICMP_UNREACH:
- nf_send_unreach6(net, pkt->skb, priv->icmp_code, pkt->hook);
+ nf_send_unreach6(pkt->net, pkt->skb, priv->icmp_code,
+ pkt->hook);
break;
case NFT_REJECT_TCP_RST:
- nf_send_reset6(net, pkt->skb, pkt->hook);
+ nf_send_reset6(pkt->net, pkt->skb, pkt->hook);
break;
default:
break;
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 539083099c0d..e5c1f332e45e 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -48,9 +48,7 @@ static void __nft_trace_packet(const struct nft_pktinfo *pkt,
const struct nft_chain *chain,
int rulenum, enum nft_trace type)
{
- struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
-
- nf_log_trace(net, pkt->pf, pkt->hook, pkt->skb, pkt->in,
+ nf_log_trace(pkt->net, pkt->pf, pkt->hook, pkt->skb, pkt->in,
pkt->out, &trace_loginfo, "TRACE: %s:%s:%s:%u ",
chain->table->name, chain->name, comments[type],
rulenum);
@@ -114,7 +112,7 @@ unsigned int
nft_do_chain(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops)
{
const struct nft_chain *chain = ops->priv, *basechain = chain;
- const struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
+ const struct net *net = pkt->net;
const struct nft_rule *rule;
const struct nft_expr *expr, *last;
struct nft_regs regs;
diff --git a/net/netfilter/nft_log.c b/net/netfilter/nft_log.c
index c7c7df85f0b7..319c22b4bca2 100644
--- a/net/netfilter/nft_log.c
+++ b/net/netfilter/nft_log.c
@@ -31,9 +31,8 @@ static void nft_log_eval(const struct nft_expr *expr,
const struct nft_pktinfo *pkt)
{
const struct nft_log *priv = nft_expr_priv(expr);
- struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
- nf_log_packet(net, pkt->pf, pkt->hook, pkt->skb, pkt->in,
+ nf_log_packet(pkt->net, pkt->pf, pkt->hook, pkt->skb, pkt->in,
pkt->out, &priv->loginfo, "%s", priv->prefix);
}
diff --git a/net/netfilter/nft_reject_inet.c b/net/netfilter/nft_reject_inet.c
index dea6750af6ff..0bc19f97e238 100644
--- a/net/netfilter/nft_reject_inet.c
+++ b/net/netfilter/nft_reject_inet.c
@@ -22,7 +22,6 @@ static void nft_reject_inet_eval(const struct nft_expr *expr,
const struct nft_pktinfo *pkt)
{
struct nft_reject *priv = nft_expr_priv(expr);
- struct net *net = dev_net((pkt->in != NULL) ? pkt->in : pkt->out);
switch (pkt->pf) {
case NFPROTO_IPV4:
@@ -44,14 +43,14 @@ static void nft_reject_inet_eval(const struct nft_expr *expr,
case NFPROTO_IPV6:
switch (priv->type) {
case NFT_REJECT_ICMP_UNREACH:
- nf_send_unreach6(net, pkt->skb, priv->icmp_code,
+ nf_send_unreach6(pkt->net, pkt->skb, priv->icmp_code,
pkt->hook);
break;
case NFT_REJECT_TCP_RST:
- nf_send_reset6(net, pkt->skb, pkt->hook);
+ nf_send_reset6(pkt->net, pkt->skb, pkt->hook);
break;
case NFT_REJECT_ICMPX_UNREACH:
- nf_send_unreach6(net, pkt->skb,
+ nf_send_unreach6(pkt->net, pkt->skb,
nft_reject_icmpv6_code(priv->icmp_code),
pkt->hook);
break;
--
2.2.1
--
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