diff options
author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2018-09-26 16:01:01 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-09-26 19:04:23 +0200 |
commit | 8df3510f28e5cba2e94fecb40585e9b7e8a0c6ec (patch) | |
tree | 895734a88f78a9ef2e96f0de10b3285b76ee1766 /net | |
parent | net: bridge: add bitfield for options and convert vlan opts (diff) | |
download | linux-8df3510f28e5cba2e94fecb40585e9b7e8a0c6ec.tar.xz linux-8df3510f28e5cba2e94fecb40585e9b7e8a0c6ec.zip |
net: bridge: convert nf call options to bits
No functional change, convert of nf_call_[ip|ip6|arp]tables to bits.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/bridge/br_netfilter_hooks.c | 7 | ||||
-rw-r--r-- | net/bridge/br_netlink.c | 12 | ||||
-rw-r--r-- | net/bridge/br_private.h | 6 | ||||
-rw-r--r-- | net/bridge/br_sysfs_br.c | 12 |
4 files changed, 19 insertions, 18 deletions
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 6e0dc6bcd32a..e0a3b038d052 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -487,14 +487,15 @@ static unsigned int br_nf_pre_routing(void *priv, br = p->br; if (IS_IPV6(skb) || IS_VLAN_IPV6(skb) || IS_PPPOE_IPV6(skb)) { - if (!brnf_call_ip6tables && !br->nf_call_ip6tables) + if (!brnf_call_ip6tables && + !br_opt_get(br, BROPT_NF_CALL_IP6TABLES)) return NF_ACCEPT; nf_bridge_pull_encap_header_rcsum(skb); return br_nf_pre_routing_ipv6(priv, skb, state); } - if (!brnf_call_iptables && !br->nf_call_iptables) + if (!brnf_call_iptables && !br_opt_get(br, BROPT_NF_CALL_IPTABLES)) return NF_ACCEPT; if (!IS_IP(skb) && !IS_VLAN_IP(skb) && !IS_PPPOE_IP(skb)) @@ -636,7 +637,7 @@ static unsigned int br_nf_forward_arp(void *priv, return NF_ACCEPT; br = p->br; - if (!brnf_call_arptables && !br->nf_call_arptables) + if (!brnf_call_arptables && !br_opt_get(br, BROPT_NF_CALL_ARPTABLES)) return NF_ACCEPT; if (!IS_ARP(skb)) { diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 6a53caff2d31..521893df0c2a 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -1271,19 +1271,19 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], if (data[IFLA_BR_NF_CALL_IPTABLES]) { u8 val = nla_get_u8(data[IFLA_BR_NF_CALL_IPTABLES]); - br->nf_call_iptables = val ? true : false; + br_opt_toggle(br, BROPT_NF_CALL_IPTABLES, !!val); } if (data[IFLA_BR_NF_CALL_IP6TABLES]) { u8 val = nla_get_u8(data[IFLA_BR_NF_CALL_IP6TABLES]); - br->nf_call_ip6tables = val ? true : false; + br_opt_toggle(br, BROPT_NF_CALL_IP6TABLES, !!val); } if (data[IFLA_BR_NF_CALL_ARPTABLES]) { u8 val = nla_get_u8(data[IFLA_BR_NF_CALL_ARPTABLES]); - br->nf_call_arptables = val ? true : false; + br_opt_toggle(br, BROPT_NF_CALL_ARPTABLES, !!val); } #endif @@ -1470,11 +1470,11 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) #endif #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) if (nla_put_u8(skb, IFLA_BR_NF_CALL_IPTABLES, - br->nf_call_iptables ? 1 : 0) || + br_opt_get(br, BROPT_NF_CALL_IPTABLES) ? 1 : 0) || nla_put_u8(skb, IFLA_BR_NF_CALL_IP6TABLES, - br->nf_call_ip6tables ? 1 : 0) || + br_opt_get(br, BROPT_NF_CALL_IP6TABLES) ? 1 : 0) || nla_put_u8(skb, IFLA_BR_NF_CALL_ARPTABLES, - br->nf_call_arptables ? 1 : 0)) + br_opt_get(br, BROPT_NF_CALL_ARPTABLES) ? 1 : 0)) return -EMSGSIZE; #endif diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 0abb632283ff..d8eadab09d7d 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -309,6 +309,9 @@ static inline struct net_bridge_port *br_port_get_rtnl_rcu(const struct net_devi enum net_bridge_opts { BROPT_VLAN_ENABLED, BROPT_VLAN_STATS_ENABLED, + BROPT_NF_CALL_IPTABLES, + BROPT_NF_CALL_IP6TABLES, + BROPT_NF_CALL_ARPTABLES, }; struct net_bridge { @@ -331,9 +334,6 @@ struct net_bridge { struct rtable fake_rtable; struct rt6_info fake_rt6_info; }; - bool nf_call_iptables; - bool nf_call_ip6tables; - bool nf_call_arptables; #endif u16 group_fwd_mask; u16 group_fwd_mask_required; diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index 9f1f3866c833..0f8545c94948 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -678,12 +678,12 @@ static ssize_t nf_call_iptables_show( struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); - return sprintf(buf, "%u\n", br->nf_call_iptables); + return sprintf(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_IPTABLES)); } static int set_nf_call_iptables(struct net_bridge *br, unsigned long val) { - br->nf_call_iptables = val ? true : false; + br_opt_toggle(br, BROPT_NF_CALL_IPTABLES, !!val); return 0; } @@ -699,12 +699,12 @@ static ssize_t nf_call_ip6tables_show( struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); - return sprintf(buf, "%u\n", br->nf_call_ip6tables); + return sprintf(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_IP6TABLES)); } static int set_nf_call_ip6tables(struct net_bridge *br, unsigned long val) { - br->nf_call_ip6tables = val ? true : false; + br_opt_toggle(br, BROPT_NF_CALL_IP6TABLES, !!val); return 0; } @@ -720,12 +720,12 @@ static ssize_t nf_call_arptables_show( struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); - return sprintf(buf, "%u\n", br->nf_call_arptables); + return sprintf(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_ARPTABLES)); } static int set_nf_call_arptables(struct net_bridge *br, unsigned long val) { - br->nf_call_arptables = val ? true : false; + br_opt_toggle(br, BROPT_NF_CALL_ARPTABLES, !!val); return 0; } |