diff options
Diffstat (limited to 'net/bridge/br_sysfs_br.c')
| -rw-r--r-- | net/bridge/br_sysfs_br.c | 619 |
1 files changed, 514 insertions, 105 deletions
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index 603d89248e7..c9e2572b15f 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -1,5 +1,5 @@ /* - * Sysfs attributes of bridge ports + * Sysfs attributes of bridge * Linux ethernet bridge * * Authors: @@ -14,6 +14,7 @@ #include <linux/capability.h> #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/etherdevice.h> #include <linux/if_bridge.h> #include <linux/rtnetlink.h> #include <linux/spinlock.h> @@ -36,98 +37,63 @@ static ssize_t store_bridge_parm(struct device *d, unsigned long val; int err; - if (!capable(CAP_NET_ADMIN)) + if (!ns_capable(dev_net(br->dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; val = simple_strtoul(buf, &endp, 0); if (endp == buf) return -EINVAL; - spin_lock_bh(&br->lock); err = (*set)(br, val); - spin_unlock_bh(&br->lock); return err ? err : len; } -static ssize_t show_forward_delay(struct device *d, +static ssize_t forward_delay_show(struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->forward_delay)); } -static int set_forward_delay(struct net_bridge *br, unsigned long val) -{ - unsigned long delay = clock_t_to_jiffies(val); - br->forward_delay = delay; - if (br_is_root_bridge(br)) - br->bridge_forward_delay = delay; - return 0; -} - -static ssize_t store_forward_delay(struct device *d, +static ssize_t forward_delay_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) { - return store_bridge_parm(d, buf, len, set_forward_delay); + return store_bridge_parm(d, buf, len, br_set_forward_delay); } -static DEVICE_ATTR(forward_delay, S_IRUGO | S_IWUSR, - show_forward_delay, store_forward_delay); +static DEVICE_ATTR_RW(forward_delay); -static ssize_t show_hello_time(struct device *d, struct device_attribute *attr, +static ssize_t hello_time_show(struct device *d, struct device_attribute *attr, char *buf) { return sprintf(buf, "%lu\n", jiffies_to_clock_t(to_bridge(d)->hello_time)); } -static int set_hello_time(struct net_bridge *br, unsigned long val) -{ - unsigned long t = clock_t_to_jiffies(val); - - if (t < HZ) - return -EINVAL; - - br->hello_time = t; - if (br_is_root_bridge(br)) - br->bridge_hello_time = t; - return 0; -} - -static ssize_t store_hello_time(struct device *d, +static ssize_t hello_time_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) { - return store_bridge_parm(d, buf, len, set_hello_time); + return store_bridge_parm(d, buf, len, br_set_hello_time); } -static DEVICE_ATTR(hello_time, S_IRUGO | S_IWUSR, show_hello_time, - store_hello_time); +static DEVICE_ATTR_RW(hello_time); -static ssize_t show_max_age(struct device *d, struct device_attribute *attr, +static ssize_t max_age_show(struct device *d, struct device_attribute *attr, char *buf) { return sprintf(buf, "%lu\n", jiffies_to_clock_t(to_bridge(d)->max_age)); } -static int set_max_age(struct net_bridge *br, unsigned long val) -{ - unsigned long t = clock_t_to_jiffies(val); - br->max_age = t; - if (br_is_root_bridge(br)) - br->bridge_max_age = t; - return 0; -} - -static ssize_t store_max_age(struct device *d, struct device_attribute *attr, +static ssize_t max_age_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) { - return store_bridge_parm(d, buf, len, set_max_age); + return store_bridge_parm(d, buf, len, br_set_max_age); } -static DEVICE_ATTR(max_age, S_IRUGO | S_IWUSR, show_max_age, store_max_age); +static DEVICE_ATTR_RW(max_age); -static ssize_t show_ageing_time(struct device *d, +static ssize_t ageing_time_show(struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); @@ -140,16 +106,15 @@ static int set_ageing_time(struct net_bridge *br, unsigned long val) return 0; } -static ssize_t store_ageing_time(struct device *d, +static ssize_t ageing_time_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) { return store_bridge_parm(d, buf, len, set_ageing_time); } -static DEVICE_ATTR(ageing_time, S_IRUGO | S_IWUSR, show_ageing_time, - store_ageing_time); +static DEVICE_ATTR_RW(ageing_time); -static ssize_t show_stp_state(struct device *d, +static ssize_t stp_state_show(struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); @@ -157,7 +122,7 @@ static ssize_t show_stp_state(struct device *d, } -static ssize_t store_stp_state(struct device *d, +static ssize_t stp_state_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) { @@ -165,23 +130,57 @@ static ssize_t store_stp_state(struct device *d, char *endp; unsigned long val; - if (!capable(CAP_NET_ADMIN)) + if (!ns_capable(dev_net(br->dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; val = simple_strtoul(buf, &endp, 0); if (endp == buf) return -EINVAL; - rtnl_lock(); + if (!rtnl_trylock()) + return restart_syscall(); br_stp_set_enabled(br, val); rtnl_unlock(); return len; } -static DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state, - store_stp_state); +static DEVICE_ATTR_RW(stp_state); + +static ssize_t group_fwd_mask_show(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%#x\n", br->group_fwd_mask); +} -static ssize_t show_priority(struct device *d, struct device_attribute *attr, + +static ssize_t group_fwd_mask_store(struct device *d, + struct device_attribute *attr, + const char *buf, + size_t len) +{ + struct net_bridge *br = to_bridge(d); + char *endp; + unsigned long val; + + if (!ns_capable(dev_net(br->dev)->user_ns, CAP_NET_ADMIN)) + return -EPERM; + + val = simple_strtoul(buf, &endp, 0); + if (endp == buf) + return -EINVAL; + + if (val & BR_GROUPFWD_RESTRICTED) + return -EINVAL; + + br->group_fwd_mask = val; + + return len; +} +static DEVICE_ATTR_RW(group_fwd_mask); + +static ssize_t priority_show(struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); @@ -195,93 +194,91 @@ static int set_priority(struct net_bridge *br, unsigned long val) return 0; } -static ssize_t store_priority(struct device *d, struct device_attribute *attr, - const char *buf, size_t len) +static ssize_t priority_store(struct device *d, struct device_attribute *attr, + const char *buf, size_t len) { return store_bridge_parm(d, buf, len, set_priority); } -static DEVICE_ATTR(priority, S_IRUGO | S_IWUSR, show_priority, store_priority); +static DEVICE_ATTR_RW(priority); -static ssize_t show_root_id(struct device *d, struct device_attribute *attr, +static ssize_t root_id_show(struct device *d, struct device_attribute *attr, char *buf) { return br_show_bridge_id(buf, &to_bridge(d)->designated_root); } -static DEVICE_ATTR(root_id, S_IRUGO, show_root_id, NULL); +static DEVICE_ATTR_RO(root_id); -static ssize_t show_bridge_id(struct device *d, struct device_attribute *attr, +static ssize_t bridge_id_show(struct device *d, struct device_attribute *attr, char *buf) { return br_show_bridge_id(buf, &to_bridge(d)->bridge_id); } -static DEVICE_ATTR(bridge_id, S_IRUGO, show_bridge_id, NULL); +static DEVICE_ATTR_RO(bridge_id); -static ssize_t show_root_port(struct device *d, struct device_attribute *attr, +static ssize_t root_port_show(struct device *d, struct device_attribute *attr, char *buf) { return sprintf(buf, "%d\n", to_bridge(d)->root_port); } -static DEVICE_ATTR(root_port, S_IRUGO, show_root_port, NULL); +static DEVICE_ATTR_RO(root_port); -static ssize_t show_root_path_cost(struct device *d, +static ssize_t root_path_cost_show(struct device *d, struct device_attribute *attr, char *buf) { return sprintf(buf, "%d\n", to_bridge(d)->root_path_cost); } -static DEVICE_ATTR(root_path_cost, S_IRUGO, show_root_path_cost, NULL); +static DEVICE_ATTR_RO(root_path_cost); -static ssize_t show_topology_change(struct device *d, +static ssize_t topology_change_show(struct device *d, struct device_attribute *attr, char *buf) { return sprintf(buf, "%d\n", to_bridge(d)->topology_change); } -static DEVICE_ATTR(topology_change, S_IRUGO, show_topology_change, NULL); +static DEVICE_ATTR_RO(topology_change); -static ssize_t show_topology_change_detected(struct device *d, +static ssize_t topology_change_detected_show(struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); return sprintf(buf, "%d\n", br->topology_change_detected); } -static DEVICE_ATTR(topology_change_detected, S_IRUGO, - show_topology_change_detected, NULL); +static DEVICE_ATTR_RO(topology_change_detected); -static ssize_t show_hello_timer(struct device *d, +static ssize_t hello_timer_show(struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); return sprintf(buf, "%ld\n", br_timer_value(&br->hello_timer)); } -static DEVICE_ATTR(hello_timer, S_IRUGO, show_hello_timer, NULL); +static DEVICE_ATTR_RO(hello_timer); -static ssize_t show_tcn_timer(struct device *d, struct device_attribute *attr, +static ssize_t tcn_timer_show(struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); return sprintf(buf, "%ld\n", br_timer_value(&br->tcn_timer)); } -static DEVICE_ATTR(tcn_timer, S_IRUGO, show_tcn_timer, NULL); +static DEVICE_ATTR_RO(tcn_timer); -static ssize_t show_topology_change_timer(struct device *d, +static ssize_t topology_change_timer_show(struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); return sprintf(buf, "%ld\n", br_timer_value(&br->topology_change_timer)); } -static DEVICE_ATTR(topology_change_timer, S_IRUGO, show_topology_change_timer, - NULL); +static DEVICE_ATTR_RO(topology_change_timer); -static ssize_t show_gc_timer(struct device *d, struct device_attribute *attr, +static ssize_t gc_timer_show(struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); return sprintf(buf, "%ld\n", br_timer_value(&br->gc_timer)); } -static DEVICE_ATTR(gc_timer, S_IRUGO, show_gc_timer, NULL); +static DEVICE_ATTR_RO(gc_timer); -static ssize_t show_group_addr(struct device *d, +static ssize_t group_addr_show(struct device *d, struct device_attribute *attr, char *buf) { struct net_bridge *br = to_bridge(d); @@ -291,58 +288,444 @@ static ssize_t show_group_addr(struct device *d, br->group_addr[4], br->group_addr[5]); } -static ssize_t store_group_addr(struct device *d, +static ssize_t group_addr_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) { struct net_bridge *br = to_bridge(d); - unsigned new_addr[6]; + u8 new_addr[6]; int i; - if (!capable(CAP_NET_ADMIN)) + if (!ns_capable(dev_net(br->dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; - if (sscanf(buf, "%x:%x:%x:%x:%x:%x", + if (sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &new_addr[0], &new_addr[1], &new_addr[2], &new_addr[3], &new_addr[4], &new_addr[5]) != 6) return -EINVAL; - /* Must be 01:80:c2:00:00:0X */ - for (i = 0; i < 5; i++) - if (new_addr[i] != br_group_address[i]) - return -EINVAL; - - if (new_addr[5] & ~0xf) + if (!is_link_local_ether_addr(new_addr)) return -EINVAL; - if (new_addr[5] == 1 /* 802.3x Pause address */ - || new_addr[5] == 2 /* 802.3ad Slow protocols */ - || new_addr[5] == 3) /* 802.1X PAE address */ + if (new_addr[5] == 1 || /* 802.3x Pause address */ + new_addr[5] == 2 || /* 802.3ad Slow protocols */ + new_addr[5] == 3) /* 802.1X PAE address */ return -EINVAL; + if (!rtnl_trylock()) + return restart_syscall(); + spin_lock_bh(&br->lock); for (i = 0; i < 6; i++) br->group_addr[i] = new_addr[i]; spin_unlock_bh(&br->lock); + + br->group_addr_set = true; + br_recalculate_fwd_mask(br); + + rtnl_unlock(); + return len; } -static DEVICE_ATTR(group_addr, S_IRUGO | S_IWUSR, - show_group_addr, store_group_addr); +static DEVICE_ATTR_RW(group_addr); -static ssize_t store_flush(struct device *d, +static ssize_t flush_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) { struct net_bridge *br = to_bridge(d); - if (!capable(CAP_NET_ADMIN)) + if (!ns_capable(dev_net(br->dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; br_fdb_flush(br); return len; } -static DEVICE_ATTR(flush, S_IWUSR, NULL, store_flush); +static DEVICE_ATTR_WO(flush); + +#ifdef CONFIG_BRIDGE_IGMP_SNOOPING +static ssize_t multicast_router_show(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%d\n", br->multicast_router); +} + +static ssize_t multicast_router_store(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, br_multicast_set_router); +} +static DEVICE_ATTR_RW(multicast_router); + +static ssize_t multicast_snooping_show(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%d\n", !br->multicast_disabled); +} + +static ssize_t multicast_snooping_store(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, br_multicast_toggle); +} +static DEVICE_ATTR_RW(multicast_snooping); + +static ssize_t multicast_query_use_ifaddr_show(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%d\n", br->multicast_query_use_ifaddr); +} + +static int set_query_use_ifaddr(struct net_bridge *br, unsigned long val) +{ + br->multicast_query_use_ifaddr = !!val; + return 0; +} + +static ssize_t +multicast_query_use_ifaddr_store(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, set_query_use_ifaddr); +} +static DEVICE_ATTR_RW(multicast_query_use_ifaddr); + +static ssize_t multicast_querier_show(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%d\n", br->multicast_querier); +} + +static ssize_t multicast_querier_store(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, br_multicast_set_querier); +} +static DEVICE_ATTR_RW(multicast_querier); + +static ssize_t hash_elasticity_show(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%u\n", br->hash_elasticity); +} + +static int set_elasticity(struct net_bridge *br, unsigned long val) +{ + br->hash_elasticity = val; + return 0; +} + +static ssize_t hash_elasticity_store(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, set_elasticity); +} +static DEVICE_ATTR_RW(hash_elasticity); + +static ssize_t hash_max_show(struct device *d, struct device_attribute *attr, + char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%u\n", br->hash_max); +} + +static ssize_t hash_max_store(struct device *d, struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, br_multicast_set_hash_max); +} +static DEVICE_ATTR_RW(hash_max); + +static ssize_t multicast_last_member_count_show(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%u\n", br->multicast_last_member_count); +} + +static int set_last_member_count(struct net_bridge *br, unsigned long val) +{ + br->multicast_last_member_count = val; + return 0; +} + +static ssize_t multicast_last_member_count_store(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, set_last_member_count); +} +static DEVICE_ATTR_RW(multicast_last_member_count); + +static ssize_t multicast_startup_query_count_show( + struct device *d, struct device_attribute *attr, char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%u\n", br->multicast_startup_query_count); +} + +static int set_startup_query_count(struct net_bridge *br, unsigned long val) +{ + br->multicast_startup_query_count = val; + return 0; +} + +static ssize_t multicast_startup_query_count_store( + struct device *d, struct device_attribute *attr, const char *buf, + size_t len) +{ + return store_bridge_parm(d, buf, len, set_startup_query_count); +} +static DEVICE_ATTR_RW(multicast_startup_query_count); + +static ssize_t multicast_last_member_interval_show( + struct device *d, struct device_attribute *attr, char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%lu\n", + jiffies_to_clock_t(br->multicast_last_member_interval)); +} + +static int set_last_member_interval(struct net_bridge *br, unsigned long val) +{ + br->multicast_last_member_interval = clock_t_to_jiffies(val); + return 0; +} + +static ssize_t multicast_last_member_interval_store( + struct device *d, struct device_attribute *attr, const char *buf, + size_t len) +{ + return store_bridge_parm(d, buf, len, set_last_member_interval); +} +static DEVICE_ATTR_RW(multicast_last_member_interval); + +static ssize_t multicast_membership_interval_show( + struct device *d, struct device_attribute *attr, char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%lu\n", + jiffies_to_clock_t(br->multicast_membership_interval)); +} + +static int set_membership_interval(struct net_bridge *br, unsigned long val) +{ + br->multicast_membership_interval = clock_t_to_jiffies(val); + return 0; +} + +static ssize_t multicast_membership_interval_store( + struct device *d, struct device_attribute *attr, const char *buf, + size_t len) +{ + return store_bridge_parm(d, buf, len, set_membership_interval); +} +static DEVICE_ATTR_RW(multicast_membership_interval); + +static ssize_t multicast_querier_interval_show(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%lu\n", + jiffies_to_clock_t(br->multicast_querier_interval)); +} + +static int set_querier_interval(struct net_bridge *br, unsigned long val) +{ + br->multicast_querier_interval = clock_t_to_jiffies(val); + return 0; +} + +static ssize_t multicast_querier_interval_store(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, set_querier_interval); +} +static DEVICE_ATTR_RW(multicast_querier_interval); + +static ssize_t multicast_query_interval_show(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%lu\n", + jiffies_to_clock_t(br->multicast_query_interval)); +} + +static int set_query_interval(struct net_bridge *br, unsigned long val) +{ + br->multicast_query_interval = clock_t_to_jiffies(val); + return 0; +} + +static ssize_t multicast_query_interval_store(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, set_query_interval); +} +static DEVICE_ATTR_RW(multicast_query_interval); + +static ssize_t multicast_query_response_interval_show( + struct device *d, struct device_attribute *attr, char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf( + buf, "%lu\n", + jiffies_to_clock_t(br->multicast_query_response_interval)); +} + +static int set_query_response_interval(struct net_bridge *br, unsigned long val) +{ + br->multicast_query_response_interval = clock_t_to_jiffies(val); + return 0; +} + +static ssize_t multicast_query_response_interval_store( + struct device *d, struct device_attribute *attr, const char *buf, + size_t len) +{ + return store_bridge_parm(d, buf, len, set_query_response_interval); +} +static DEVICE_ATTR_RW(multicast_query_response_interval); + +static ssize_t multicast_startup_query_interval_show( + struct device *d, struct device_attribute *attr, char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf( + buf, "%lu\n", + jiffies_to_clock_t(br->multicast_startup_query_interval)); +} + +static int set_startup_query_interval(struct net_bridge *br, unsigned long val) +{ + br->multicast_startup_query_interval = clock_t_to_jiffies(val); + return 0; +} + +static ssize_t multicast_startup_query_interval_store( + struct device *d, struct device_attribute *attr, const char *buf, + size_t len) +{ + return store_bridge_parm(d, buf, len, set_startup_query_interval); +} +static DEVICE_ATTR_RW(multicast_startup_query_interval); +#endif +#ifdef CONFIG_BRIDGE_NETFILTER +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); +} + +static int set_nf_call_iptables(struct net_bridge *br, unsigned long val) +{ + br->nf_call_iptables = val ? true : false; + return 0; +} + +static ssize_t nf_call_iptables_store( + struct device *d, struct device_attribute *attr, const char *buf, + size_t len) +{ + return store_bridge_parm(d, buf, len, set_nf_call_iptables); +} +static DEVICE_ATTR_RW(nf_call_iptables); + +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); +} + +static int set_nf_call_ip6tables(struct net_bridge *br, unsigned long val) +{ + br->nf_call_ip6tables = val ? true : false; + return 0; +} + +static ssize_t nf_call_ip6tables_store( + struct device *d, struct device_attribute *attr, const char *buf, + size_t len) +{ + return store_bridge_parm(d, buf, len, set_nf_call_ip6tables); +} +static DEVICE_ATTR_RW(nf_call_ip6tables); + +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); +} + +static int set_nf_call_arptables(struct net_bridge *br, unsigned long val) +{ + br->nf_call_arptables = val ? true : false; + return 0; +} + +static ssize_t nf_call_arptables_store( + struct device *d, struct device_attribute *attr, const char *buf, + size_t len) +{ + return store_bridge_parm(d, buf, len, set_nf_call_arptables); +} +static DEVICE_ATTR_RW(nf_call_arptables); +#endif +#ifdef CONFIG_BRIDGE_VLAN_FILTERING +static ssize_t vlan_filtering_show(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%d\n", br->vlan_enabled); +} + +static ssize_t vlan_filtering_store(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, br_vlan_filter_toggle); +} +static DEVICE_ATTR_RW(vlan_filtering); + +static ssize_t vlan_protocol_show(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct net_bridge *br = to_bridge(d); + return sprintf(buf, "%#06x\n", ntohs(br->vlan_proto)); +} + +static ssize_t vlan_protocol_store(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, br_vlan_set_proto); +} +static DEVICE_ATTR_RW(vlan_protocol); +#endif static struct attribute *bridge_attrs[] = { &dev_attr_forward_delay.attr, @@ -350,6 +733,7 @@ static struct attribute *bridge_attrs[] = { &dev_attr_max_age.attr, &dev_attr_ageing_time.attr, &dev_attr_stp_state.attr, + &dev_attr_group_fwd_mask.attr, &dev_attr_priority.attr, &dev_attr_bridge_id.attr, &dev_attr_root_id.attr, @@ -363,6 +747,31 @@ static struct attribute *bridge_attrs[] = { &dev_attr_gc_timer.attr, &dev_attr_group_addr.attr, &dev_attr_flush.attr, +#ifdef CONFIG_BRIDGE_IGMP_SNOOPING + &dev_attr_multicast_router.attr, + &dev_attr_multicast_snooping.attr, + &dev_attr_multicast_querier.attr, + &dev_attr_multicast_query_use_ifaddr.attr, + &dev_attr_hash_elasticity.attr, + &dev_attr_hash_max.attr, + &dev_attr_multicast_last_member_count.attr, + &dev_attr_multicast_startup_query_count.attr, + &dev_attr_multicast_last_member_interval.attr, + &dev_attr_multicast_membership_interval.attr, + &dev_attr_multicast_querier_interval.attr, + &dev_attr_multicast_query_interval.attr, + &dev_attr_multicast_query_response_interval.attr, + &dev_attr_multicast_startup_query_interval.attr, +#endif +#ifdef CONFIG_BRIDGE_NETFILTER + &dev_attr_nf_call_iptables.attr, + &dev_attr_nf_call_ip6tables.attr, + &dev_attr_nf_call_arptables.attr, +#endif +#ifdef CONFIG_BRIDGE_VLAN_FILTERING + &dev_attr_vlan_filtering.attr, + &dev_attr_vlan_protocol.attr, +#endif NULL }; @@ -377,7 +786,7 @@ static struct attribute_group bridge_group = { * * Returns the number of bytes read. */ -static ssize_t brforward_read(struct kobject *kobj, +static ssize_t brforward_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { |