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path: root/net/bridge/br_netlink.c
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Diffstat (limited to 'net/bridge/br_netlink.c')
-rw-r--r--net/bridge/br_netlink.c522
1 files changed, 432 insertions, 90 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index ea748c93a..40197ff89 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -21,36 +21,35 @@
#include "br_private.h"
#include "br_private_stp.h"
-static int br_get_num_vlan_infos(const struct net_port_vlans *pv,
- u32 filter_mask)
+static int __get_num_vlan_infos(struct net_bridge_vlan_group *vg,
+ u32 filter_mask)
{
- u16 vid_range_start = 0, vid_range_end = 0;
- u16 vid_range_flags = 0;
- u16 pvid, vid, flags;
+ struct net_bridge_vlan *v;
+ u16 vid_range_start = 0, vid_range_end = 0, vid_range_flags = 0;
+ u16 flags, pvid;
int num_vlans = 0;
- if (filter_mask & RTEXT_FILTER_BRVLAN)
- return pv->num_vlans;
-
if (!(filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED))
return 0;
- /* Count number of vlan info's
- */
- pvid = br_get_pvid(pv);
- for_each_set_bit(vid, pv->vlan_bitmap, VLAN_N_VID) {
+ pvid = br_get_pvid(vg);
+ /* Count number of vlan infos */
+ list_for_each_entry_rcu(v, &vg->vlan_list, vlist) {
flags = 0;
- if (vid == pvid)
+ /* only a context, bridge vlan not activated */
+ if (!br_vlan_should_use(v))
+ continue;
+ if (v->vid == pvid)
flags |= BRIDGE_VLAN_INFO_PVID;
- if (test_bit(vid, pv->untagged_bitmap))
+ if (v->flags & BRIDGE_VLAN_INFO_UNTAGGED)
flags |= BRIDGE_VLAN_INFO_UNTAGGED;
if (vid_range_start == 0) {
goto initvars;
- } else if ((vid - vid_range_end) == 1 &&
+ } else if ((v->vid - vid_range_end) == 1 &&
flags == vid_range_flags) {
- vid_range_end = vid;
+ vid_range_end = v->vid;
continue;
} else {
if ((vid_range_end - vid_range_start) > 0)
@@ -59,8 +58,8 @@ static int br_get_num_vlan_infos(const struct net_port_vlans *pv,
num_vlans += 1;
}
initvars:
- vid_range_start = vid;
- vid_range_end = vid;
+ vid_range_start = v->vid;
+ vid_range_end = v->vid;
vid_range_flags = flags;
}
@@ -74,28 +73,43 @@ initvars:
return num_vlans;
}
+static int br_get_num_vlan_infos(struct net_bridge_vlan_group *vg,
+ u32 filter_mask)
+{
+ int num_vlans;
+
+ if (!vg)
+ return 0;
+
+ if (filter_mask & RTEXT_FILTER_BRVLAN)
+ return vg->num_vlans;
+
+ rcu_read_lock();
+ num_vlans = __get_num_vlan_infos(vg, filter_mask);
+ rcu_read_unlock();
+
+ return num_vlans;
+}
+
static size_t br_get_link_af_size_filtered(const struct net_device *dev,
u32 filter_mask)
{
- struct net_port_vlans *pv;
+ struct net_bridge_vlan_group *vg = NULL;
+ struct net_bridge_port *p;
+ struct net_bridge *br;
int num_vlan_infos;
rcu_read_lock();
- if (br_port_exists(dev))
- pv = nbp_get_vlan_info(br_port_get_rcu(dev));
- else if (dev->priv_flags & IFF_EBRIDGE)
- pv = br_get_vlan_info((struct net_bridge *)netdev_priv(dev));
- else
- pv = NULL;
- if (pv)
- num_vlan_infos = br_get_num_vlan_infos(pv, filter_mask);
- else
- num_vlan_infos = 0;
+ if (br_port_exists(dev)) {
+ p = br_port_get_rcu(dev);
+ vg = nbp_vlan_group_rcu(p);
+ } else if (dev->priv_flags & IFF_EBRIDGE) {
+ br = netdev_priv(dev);
+ vg = br_vlan_group_rcu(br);
+ }
+ num_vlan_infos = br_get_num_vlan_infos(vg, filter_mask);
rcu_read_unlock();
- if (!num_vlan_infos)
- return 0;
-
/* Each VLAN is returned in bridge_vlan_info along with flags */
return num_vlan_infos * nla_total_size(sizeof(struct bridge_vlan_info));
}
@@ -113,6 +127,20 @@ static inline size_t br_port_info_size(void)
+ nla_total_size(1) /* IFLA_BRPORT_UNICAST_FLOOD */
+ nla_total_size(1) /* IFLA_BRPORT_PROXYARP */
+ nla_total_size(1) /* IFLA_BRPORT_PROXYARP_WIFI */
+ + nla_total_size(sizeof(struct ifla_bridge_id)) /* IFLA_BRPORT_ROOT_ID */
+ + nla_total_size(sizeof(struct ifla_bridge_id)) /* IFLA_BRPORT_BRIDGE_ID */
+ + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_DESIGNATED_PORT */
+ + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_DESIGNATED_COST */
+ + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_ID */
+ + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_NO */
+ + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_TOPOLOGY_CHANGE_ACK */
+ + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_CONFIG_PENDING */
+ + nla_total_size(sizeof(u64)) /* IFLA_BRPORT_MESSAGE_AGE_TIMER */
+ + nla_total_size(sizeof(u64)) /* IFLA_BRPORT_FORWARD_DELAY_TIMER */
+ + nla_total_size(sizeof(u64)) /* IFLA_BRPORT_HOLD_TIMER */
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MULTICAST_ROUTER */
+#endif
+ 0;
}
@@ -134,6 +162,7 @@ static int br_port_fill_attrs(struct sk_buff *skb,
const struct net_bridge_port *p)
{
u8 mode = !!(p->flags & BR_HAIRPIN_MODE);
+ u64 timerval;
if (nla_put_u8(skb, IFLA_BRPORT_STATE, p->state) ||
nla_put_u16(skb, IFLA_BRPORT_PRIORITY, p->priority) ||
@@ -146,9 +175,36 @@ static int br_port_fill_attrs(struct sk_buff *skb,
nla_put_u8(skb, IFLA_BRPORT_UNICAST_FLOOD, !!(p->flags & BR_FLOOD)) ||
nla_put_u8(skb, IFLA_BRPORT_PROXYARP, !!(p->flags & BR_PROXYARP)) ||
nla_put_u8(skb, IFLA_BRPORT_PROXYARP_WIFI,
- !!(p->flags & BR_PROXYARP_WIFI)))
+ !!(p->flags & BR_PROXYARP_WIFI)) ||
+ nla_put(skb, IFLA_BRPORT_ROOT_ID, sizeof(struct ifla_bridge_id),
+ &p->designated_root) ||
+ nla_put(skb, IFLA_BRPORT_BRIDGE_ID, sizeof(struct ifla_bridge_id),
+ &p->designated_bridge) ||
+ nla_put_u16(skb, IFLA_BRPORT_DESIGNATED_PORT, p->designated_port) ||
+ nla_put_u16(skb, IFLA_BRPORT_DESIGNATED_COST, p->designated_cost) ||
+ nla_put_u16(skb, IFLA_BRPORT_ID, p->port_id) ||
+ nla_put_u16(skb, IFLA_BRPORT_NO, p->port_no) ||
+ nla_put_u8(skb, IFLA_BRPORT_TOPOLOGY_CHANGE_ACK,
+ p->topology_change_ack) ||
+ nla_put_u8(skb, IFLA_BRPORT_CONFIG_PENDING, p->config_pending))
+ return -EMSGSIZE;
+
+ timerval = br_timer_value(&p->message_age_timer);
+ if (nla_put_u64(skb, IFLA_BRPORT_MESSAGE_AGE_TIMER, timerval))
+ return -EMSGSIZE;
+ timerval = br_timer_value(&p->forward_delay_timer);
+ if (nla_put_u64(skb, IFLA_BRPORT_FORWARD_DELAY_TIMER, timerval))
+ return -EMSGSIZE;
+ timerval = br_timer_value(&p->hold_timer);
+ if (nla_put_u64(skb, IFLA_BRPORT_HOLD_TIMER, timerval))
return -EMSGSIZE;
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ if (nla_put_u8(skb, IFLA_BRPORT_MULTICAST_ROUTER,
+ p->multicast_router))
+ return -EMSGSIZE;
+#endif
+
return 0;
}
@@ -185,31 +241,33 @@ nla_put_failure:
}
static int br_fill_ifvlaninfo_compressed(struct sk_buff *skb,
- const struct net_port_vlans *pv)
+ struct net_bridge_vlan_group *vg)
{
- u16 vid_range_start = 0, vid_range_end = 0;
- u16 vid_range_flags = 0;
- u16 pvid, vid, flags;
+ struct net_bridge_vlan *v;
+ u16 vid_range_start = 0, vid_range_end = 0, vid_range_flags = 0;
+ u16 flags, pvid;
int err = 0;
/* Pack IFLA_BRIDGE_VLAN_INFO's for every vlan
* and mark vlan info with begin and end flags
* if vlaninfo represents a range
*/
- pvid = br_get_pvid(pv);
- for_each_set_bit(vid, pv->vlan_bitmap, VLAN_N_VID) {
+ pvid = br_get_pvid(vg);
+ list_for_each_entry_rcu(v, &vg->vlan_list, vlist) {
flags = 0;
- if (vid == pvid)
+ if (!br_vlan_should_use(v))
+ continue;
+ if (v->vid == pvid)
flags |= BRIDGE_VLAN_INFO_PVID;
- if (test_bit(vid, pv->untagged_bitmap))
+ if (v->flags & BRIDGE_VLAN_INFO_UNTAGGED)
flags |= BRIDGE_VLAN_INFO_UNTAGGED;
if (vid_range_start == 0) {
goto initvars;
- } else if ((vid - vid_range_end) == 1 &&
+ } else if ((v->vid - vid_range_end) == 1 &&
flags == vid_range_flags) {
- vid_range_end = vid;
+ vid_range_end = v->vid;
continue;
} else {
err = br_fill_ifvlaninfo_range(skb, vid_range_start,
@@ -220,8 +278,8 @@ static int br_fill_ifvlaninfo_compressed(struct sk_buff *skb,
}
initvars:
- vid_range_start = vid;
- vid_range_end = vid;
+ vid_range_start = v->vid;
+ vid_range_end = v->vid;
vid_range_flags = flags;
}
@@ -238,19 +296,23 @@ initvars:
}
static int br_fill_ifvlaninfo(struct sk_buff *skb,
- const struct net_port_vlans *pv)
+ struct net_bridge_vlan_group *vg)
{
struct bridge_vlan_info vinfo;
- u16 pvid, vid;
+ struct net_bridge_vlan *v;
+ u16 pvid;
+
+ pvid = br_get_pvid(vg);
+ list_for_each_entry_rcu(v, &vg->vlan_list, vlist) {
+ if (!br_vlan_should_use(v))
+ continue;
- pvid = br_get_pvid(pv);
- for_each_set_bit(vid, pv->vlan_bitmap, VLAN_N_VID) {
- vinfo.vid = vid;
+ vinfo.vid = v->vid;
vinfo.flags = 0;
- if (vid == pvid)
+ if (v->vid == pvid)
vinfo.flags |= BRIDGE_VLAN_INFO_PVID;
- if (test_bit(vid, pv->untagged_bitmap))
+ if (v->flags & BRIDGE_VLAN_INFO_UNTAGGED)
vinfo.flags |= BRIDGE_VLAN_INFO_UNTAGGED;
if (nla_put(skb, IFLA_BRIDGE_VLAN_INFO,
@@ -269,11 +331,11 @@ nla_put_failure:
* Contains port and master info as well as carrier and bridge state.
*/
static int br_fill_ifinfo(struct sk_buff *skb,
- const struct net_bridge_port *port,
+ struct net_bridge_port *port,
u32 pid, u32 seq, int event, unsigned int flags,
u32 filter_mask, const struct net_device *dev)
{
- const struct net_bridge *br;
+ struct net_bridge *br;
struct ifinfomsg *hdr;
struct nlmsghdr *nlh;
u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN;
@@ -320,26 +382,31 @@ static int br_fill_ifinfo(struct sk_buff *skb,
/* Check if the VID information is requested */
if ((filter_mask & RTEXT_FILTER_BRVLAN) ||
(filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)) {
- const struct net_port_vlans *pv;
+ struct net_bridge_vlan_group *vg;
struct nlattr *af;
int err;
+ /* RCU needed because of the VLAN locking rules (rcu || rtnl) */
+ rcu_read_lock();
if (port)
- pv = nbp_get_vlan_info(port);
+ vg = nbp_vlan_group_rcu(port);
else
- pv = br_get_vlan_info(br);
+ vg = br_vlan_group_rcu(br);
- if (!pv || bitmap_empty(pv->vlan_bitmap, VLAN_N_VID))
+ if (!vg || !vg->num_vlans) {
+ rcu_read_unlock();
goto done;
-
+ }
af = nla_nest_start(skb, IFLA_AF_SPEC);
- if (!af)
+ if (!af) {
+ rcu_read_unlock();
goto nla_put_failure;
-
+ }
if (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)
- err = br_fill_ifvlaninfo_compressed(skb, pv);
+ err = br_fill_ifvlaninfo_compressed(skb, vg);
else
- err = br_fill_ifvlaninfo(skb, pv);
+ err = br_fill_ifvlaninfo(skb, vg);
+ rcu_read_unlock();
if (err)
goto nla_put_failure;
nla_nest_end(skb, af);
@@ -413,14 +480,14 @@ static int br_vlan_info(struct net_bridge *br, struct net_bridge_port *p,
switch (cmd) {
case RTM_SETLINK:
if (p) {
+ /* if the MASTER flag is set this will act on the global
+ * per-VLAN entry as well
+ */
err = nbp_vlan_add(p, vinfo->vid, vinfo->flags);
if (err)
break;
-
- if (vinfo->flags & BRIDGE_VLAN_INFO_MASTER)
- err = br_vlan_add(p->br, vinfo->vid,
- vinfo->flags);
} else {
+ vinfo->flags |= BRIDGE_VLAN_INFO_BRENTRY;
err = br_vlan_add(br, vinfo->vid, vinfo->flags);
}
break;
@@ -462,6 +529,9 @@ static int br_afspec(struct net_bridge *br,
if (vinfo_start)
return -EINVAL;
vinfo_start = vinfo;
+ /* don't allow range of pvids */
+ if (vinfo_start->flags & BRIDGE_VLAN_INFO_PVID)
+ return -EINVAL;
continue;
}
@@ -507,6 +577,7 @@ static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = {
[IFLA_BRPORT_UNICAST_FLOOD] = { .type = NLA_U8 },
[IFLA_BRPORT_PROXYARP] = { .type = NLA_U8 },
[IFLA_BRPORT_PROXYARP_WIFI] = { .type = NLA_U8 },
+ [IFLA_BRPORT_MULTICAST_ROUTER] = { .type = NLA_U8 },
};
/* Change the state of the port and notify spanning tree */
@@ -578,6 +649,18 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[])
return err;
}
+ if (tb[IFLA_BRPORT_FLUSH])
+ br_fdb_delete_by_port(p->br, p, 0, 0);
+
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ if (tb[IFLA_BRPORT_MULTICAST_ROUTER]) {
+ u8 mcast_router = nla_get_u8(tb[IFLA_BRPORT_MULTICAST_ROUTER]);
+
+ err = br_multicast_set_port_router(p, mcast_router);
+ if (err)
+ return err;
+ }
+#endif
br_port_flags_change(p, old_flags ^ p->flags);
return 0;
}
@@ -744,6 +827,27 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = {
[IFLA_BR_PRIORITY] = { .type = NLA_U16 },
[IFLA_BR_VLAN_FILTERING] = { .type = NLA_U8 },
[IFLA_BR_VLAN_PROTOCOL] = { .type = NLA_U16 },
+ [IFLA_BR_GROUP_FWD_MASK] = { .type = NLA_U16 },
+ [IFLA_BR_GROUP_ADDR] = { .type = NLA_BINARY,
+ .len = ETH_ALEN },
+ [IFLA_BR_MCAST_ROUTER] = { .type = NLA_U8 },
+ [IFLA_BR_MCAST_SNOOPING] = { .type = NLA_U8 },
+ [IFLA_BR_MCAST_QUERY_USE_IFADDR] = { .type = NLA_U8 },
+ [IFLA_BR_MCAST_QUERIER] = { .type = NLA_U8 },
+ [IFLA_BR_MCAST_HASH_ELASTICITY] = { .type = NLA_U32 },
+ [IFLA_BR_MCAST_HASH_MAX] = { .type = NLA_U32 },
+ [IFLA_BR_MCAST_LAST_MEMBER_CNT] = { .type = NLA_U32 },
+ [IFLA_BR_MCAST_STARTUP_QUERY_CNT] = { .type = NLA_U32 },
+ [IFLA_BR_MCAST_LAST_MEMBER_INTVL] = { .type = NLA_U64 },
+ [IFLA_BR_MCAST_MEMBERSHIP_INTVL] = { .type = NLA_U64 },
+ [IFLA_BR_MCAST_QUERIER_INTVL] = { .type = NLA_U64 },
+ [IFLA_BR_MCAST_QUERY_INTVL] = { .type = NLA_U64 },
+ [IFLA_BR_MCAST_QUERY_RESPONSE_INTVL] = { .type = NLA_U64 },
+ [IFLA_BR_MCAST_STARTUP_QUERY_INTVL] = { .type = NLA_U64 },
+ [IFLA_BR_NF_CALL_IPTABLES] = { .type = NLA_U8 },
+ [IFLA_BR_NF_CALL_IP6TABLES] = { .type = NLA_U8 },
+ [IFLA_BR_NF_CALL_ARPTABLES] = { .type = NLA_U8 },
+ [IFLA_BR_VLAN_DEFAULT_PVID] = { .type = NLA_U16 },
};
static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
@@ -774,9 +878,9 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
}
if (data[IFLA_BR_AGEING_TIME]) {
- u32 ageing_time = nla_get_u32(data[IFLA_BR_AGEING_TIME]);
-
- br->ageing_time = clock_t_to_jiffies(ageing_time);
+ err = br_set_ageing_time(br, nla_get_u32(data[IFLA_BR_AGEING_TIME]));
+ if (err)
+ return err;
}
if (data[IFLA_BR_STP_STATE]) {
@@ -807,6 +911,158 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
if (err)
return err;
}
+
+ if (data[IFLA_BR_VLAN_DEFAULT_PVID]) {
+ __u16 defpvid = nla_get_u16(data[IFLA_BR_VLAN_DEFAULT_PVID]);
+
+ err = __br_vlan_set_default_pvid(br, defpvid);
+ if (err)
+ return err;
+ }
+#endif
+
+ if (data[IFLA_BR_GROUP_FWD_MASK]) {
+ u16 fwd_mask = nla_get_u16(data[IFLA_BR_GROUP_FWD_MASK]);
+
+ if (fwd_mask & BR_GROUPFWD_RESTRICTED)
+ return -EINVAL;
+ br->group_fwd_mask = fwd_mask;
+ }
+
+ if (data[IFLA_BR_GROUP_ADDR]) {
+ u8 new_addr[ETH_ALEN];
+
+ if (nla_len(data[IFLA_BR_GROUP_ADDR]) != ETH_ALEN)
+ return -EINVAL;
+ memcpy(new_addr, nla_data(data[IFLA_BR_GROUP_ADDR]), ETH_ALEN);
+ 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 */
+ return -EINVAL;
+ spin_lock_bh(&br->lock);
+ memcpy(br->group_addr, new_addr, sizeof(br->group_addr));
+ spin_unlock_bh(&br->lock);
+ br->group_addr_set = true;
+ br_recalculate_fwd_mask(br);
+ }
+
+ if (data[IFLA_BR_FDB_FLUSH])
+ br_fdb_flush(br);
+
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ if (data[IFLA_BR_MCAST_ROUTER]) {
+ u8 multicast_router = nla_get_u8(data[IFLA_BR_MCAST_ROUTER]);
+
+ err = br_multicast_set_router(br, multicast_router);
+ if (err)
+ return err;
+ }
+
+ if (data[IFLA_BR_MCAST_SNOOPING]) {
+ u8 mcast_snooping = nla_get_u8(data[IFLA_BR_MCAST_SNOOPING]);
+
+ err = br_multicast_toggle(br, mcast_snooping);
+ if (err)
+ return err;
+ }
+
+ if (data[IFLA_BR_MCAST_QUERY_USE_IFADDR]) {
+ u8 val;
+
+ val = nla_get_u8(data[IFLA_BR_MCAST_QUERY_USE_IFADDR]);
+ br->multicast_query_use_ifaddr = !!val;
+ }
+
+ if (data[IFLA_BR_MCAST_QUERIER]) {
+ u8 mcast_querier = nla_get_u8(data[IFLA_BR_MCAST_QUERIER]);
+
+ err = br_multicast_set_querier(br, mcast_querier);
+ if (err)
+ return err;
+ }
+
+ if (data[IFLA_BR_MCAST_HASH_ELASTICITY]) {
+ u32 val = nla_get_u32(data[IFLA_BR_MCAST_HASH_ELASTICITY]);
+
+ br->hash_elasticity = val;
+ }
+
+ if (data[IFLA_BR_MCAST_HASH_MAX]) {
+ u32 hash_max = nla_get_u32(data[IFLA_BR_MCAST_HASH_MAX]);
+
+ err = br_multicast_set_hash_max(br, hash_max);
+ if (err)
+ return err;
+ }
+
+ if (data[IFLA_BR_MCAST_LAST_MEMBER_CNT]) {
+ u32 val = nla_get_u32(data[IFLA_BR_MCAST_LAST_MEMBER_CNT]);
+
+ br->multicast_last_member_count = val;
+ }
+
+ if (data[IFLA_BR_MCAST_STARTUP_QUERY_CNT]) {
+ u32 val = nla_get_u32(data[IFLA_BR_MCAST_STARTUP_QUERY_CNT]);
+
+ br->multicast_startup_query_count = val;
+ }
+
+ if (data[IFLA_BR_MCAST_LAST_MEMBER_INTVL]) {
+ u64 val = nla_get_u64(data[IFLA_BR_MCAST_LAST_MEMBER_INTVL]);
+
+ br->multicast_last_member_interval = clock_t_to_jiffies(val);
+ }
+
+ if (data[IFLA_BR_MCAST_MEMBERSHIP_INTVL]) {
+ u64 val = nla_get_u64(data[IFLA_BR_MCAST_MEMBERSHIP_INTVL]);
+
+ br->multicast_membership_interval = clock_t_to_jiffies(val);
+ }
+
+ if (data[IFLA_BR_MCAST_QUERIER_INTVL]) {
+ u64 val = nla_get_u64(data[IFLA_BR_MCAST_QUERIER_INTVL]);
+
+ br->multicast_querier_interval = clock_t_to_jiffies(val);
+ }
+
+ if (data[IFLA_BR_MCAST_QUERY_INTVL]) {
+ u64 val = nla_get_u64(data[IFLA_BR_MCAST_QUERY_INTVL]);
+
+ br->multicast_query_interval = clock_t_to_jiffies(val);
+ }
+
+ if (data[IFLA_BR_MCAST_QUERY_RESPONSE_INTVL]) {
+ u64 val = nla_get_u64(data[IFLA_BR_MCAST_QUERY_RESPONSE_INTVL]);
+
+ br->multicast_query_response_interval = clock_t_to_jiffies(val);
+ }
+
+ if (data[IFLA_BR_MCAST_STARTUP_QUERY_INTVL]) {
+ u64 val = nla_get_u64(data[IFLA_BR_MCAST_STARTUP_QUERY_INTVL]);
+
+ br->multicast_startup_query_interval = clock_t_to_jiffies(val);
+ }
+#endif
+#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
+ 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;
+ }
+
+ 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;
+ }
+
+ 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;
+ }
#endif
return 0;
@@ -823,6 +1079,40 @@ static size_t br_get_size(const struct net_device *brdev)
nla_total_size(sizeof(u8)) + /* IFLA_BR_VLAN_FILTERING */
#ifdef CONFIG_BRIDGE_VLAN_FILTERING
nla_total_size(sizeof(__be16)) + /* IFLA_BR_VLAN_PROTOCOL */
+ nla_total_size(sizeof(u16)) + /* IFLA_BR_VLAN_DEFAULT_PVID */
+#endif
+ nla_total_size(sizeof(u16)) + /* IFLA_BR_GROUP_FWD_MASK */
+ nla_total_size(sizeof(struct ifla_bridge_id)) + /* IFLA_BR_ROOT_ID */
+ nla_total_size(sizeof(struct ifla_bridge_id)) + /* IFLA_BR_BRIDGE_ID */
+ nla_total_size(sizeof(u16)) + /* IFLA_BR_ROOT_PORT */
+ nla_total_size(sizeof(u32)) + /* IFLA_BR_ROOT_PATH_COST */
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_TOPOLOGY_CHANGE */
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_TOPOLOGY_CHANGE_DETECTED */
+ nla_total_size(sizeof(u64)) + /* IFLA_BR_HELLO_TIMER */
+ nla_total_size(sizeof(u64)) + /* IFLA_BR_TCN_TIMER */
+ nla_total_size(sizeof(u64)) + /* IFLA_BR_TOPOLOGY_CHANGE_TIMER */
+ nla_total_size(sizeof(u64)) + /* IFLA_BR_GC_TIMER */
+ nla_total_size(ETH_ALEN) + /* IFLA_BR_GROUP_ADDR */
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_ROUTER */
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_SNOOPING */
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_QUERY_USE_IFADDR */
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_QUERIER */
+ nla_total_size(sizeof(u32)) + /* IFLA_BR_MCAST_HASH_ELASTICITY */
+ nla_total_size(sizeof(u32)) + /* IFLA_BR_MCAST_HASH_MAX */
+ nla_total_size(sizeof(u32)) + /* IFLA_BR_MCAST_LAST_MEMBER_CNT */
+ nla_total_size(sizeof(u32)) + /* IFLA_BR_MCAST_STARTUP_QUERY_CNT */
+ nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_LAST_MEMBER_INTVL */
+ nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_MEMBERSHIP_INTVL */
+ nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_QUERIER_INTVL */
+ nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_QUERY_INTVL */
+ nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_QUERY_RESPONSE_INTVL */
+ nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_STARTUP_QUERY_INTVL */
+#endif
+#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_NF_CALL_IPTABLES */
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_NF_CALL_IP6TABLES */
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_NF_CALL_ARPTABLES */
#endif
0;
}
@@ -837,6 +1127,20 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
u32 stp_enabled = br->stp_enabled;
u16 priority = (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1];
u8 vlan_enabled = br_vlan_enabled(br);
+ u64 clockval;
+
+ clockval = br_timer_value(&br->hello_timer);
+ if (nla_put_u64(skb, IFLA_BR_HELLO_TIMER, clockval))
+ return -EMSGSIZE;
+ clockval = br_timer_value(&br->tcn_timer);
+ if (nla_put_u64(skb, IFLA_BR_TCN_TIMER, clockval))
+ return -EMSGSIZE;
+ clockval = br_timer_value(&br->topology_change_timer);
+ if (nla_put_u64(skb, IFLA_BR_TOPOLOGY_CHANGE_TIMER, clockval))
+ return -EMSGSIZE;
+ clockval = br_timer_value(&br->gc_timer);
+ if (nla_put_u64(skb, IFLA_BR_GC_TIMER, clockval))
+ return -EMSGSIZE;
if (nla_put_u32(skb, IFLA_BR_FORWARD_DELAY, forward_delay) ||
nla_put_u32(skb, IFLA_BR_HELLO_TIME, hello_time) ||
@@ -844,38 +1148,76 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
nla_put_u32(skb, IFLA_BR_AGEING_TIME, ageing_time) ||
nla_put_u32(skb, IFLA_BR_STP_STATE, stp_enabled) ||
nla_put_u16(skb, IFLA_BR_PRIORITY, priority) ||
- nla_put_u8(skb, IFLA_BR_VLAN_FILTERING, vlan_enabled))
+ nla_put_u8(skb, IFLA_BR_VLAN_FILTERING, vlan_enabled) ||
+ nla_put_u16(skb, IFLA_BR_GROUP_FWD_MASK, br->group_fwd_mask) ||
+ nla_put(skb, IFLA_BR_BRIDGE_ID, sizeof(struct ifla_bridge_id),
+ &br->bridge_id) ||
+ nla_put(skb, IFLA_BR_ROOT_ID, sizeof(struct ifla_bridge_id),
+ &br->designated_root) ||
+ nla_put_u16(skb, IFLA_BR_ROOT_PORT, br->root_port) ||
+ nla_put_u32(skb, IFLA_BR_ROOT_PATH_COST, br->root_path_cost) ||
+ nla_put_u8(skb, IFLA_BR_TOPOLOGY_CHANGE, br->topology_change) ||
+ nla_put_u8(skb, IFLA_BR_TOPOLOGY_CHANGE_DETECTED,
+ br->topology_change_detected) ||
+ nla_put(skb, IFLA_BR_GROUP_ADDR, ETH_ALEN, br->group_addr))
return -EMSGSIZE;
#ifdef CONFIG_BRIDGE_VLAN_FILTERING
- if (nla_put_be16(skb, IFLA_BR_VLAN_PROTOCOL, br->vlan_proto))
+ if (nla_put_be16(skb, IFLA_BR_VLAN_PROTOCOL, br->vlan_proto) ||
+ nla_put_u16(skb, IFLA_BR_VLAN_DEFAULT_PVID, br->default_pvid))
+ return -EMSGSIZE;
+#endif
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ if (nla_put_u8(skb, IFLA_BR_MCAST_ROUTER, br->multicast_router) ||
+ nla_put_u8(skb, IFLA_BR_MCAST_SNOOPING, !br->multicast_disabled) ||
+ nla_put_u8(skb, IFLA_BR_MCAST_QUERY_USE_IFADDR,
+ br->multicast_query_use_ifaddr) ||
+ nla_put_u8(skb, IFLA_BR_MCAST_QUERIER, br->multicast_querier) ||
+ nla_put_u32(skb, IFLA_BR_MCAST_HASH_ELASTICITY,
+ br->hash_elasticity) ||
+ nla_put_u32(skb, IFLA_BR_MCAST_HASH_MAX, br->hash_max) ||
+ nla_put_u32(skb, IFLA_BR_MCAST_LAST_MEMBER_CNT,
+ br->multicast_last_member_count) ||
+ nla_put_u32(skb, IFLA_BR_MCAST_STARTUP_QUERY_CNT,
+ br->multicast_startup_query_count))
+ return -EMSGSIZE;
+
+ clockval = jiffies_to_clock_t(br->multicast_last_member_interval);
+ if (nla_put_u64(skb, IFLA_BR_MCAST_LAST_MEMBER_INTVL, clockval))
+ return -EMSGSIZE;
+ clockval = jiffies_to_clock_t(br->multicast_membership_interval);
+ if (nla_put_u64(skb, IFLA_BR_MCAST_MEMBERSHIP_INTVL, clockval))
+ return -EMSGSIZE;
+ clockval = jiffies_to_clock_t(br->multicast_querier_interval);
+ if (nla_put_u64(skb, IFLA_BR_MCAST_QUERIER_INTVL, clockval))
+ return -EMSGSIZE;
+ clockval = jiffies_to_clock_t(br->multicast_query_interval);
+ if (nla_put_u64(skb, IFLA_BR_MCAST_QUERY_INTVL, clockval))
+ return -EMSGSIZE;
+ clockval = jiffies_to_clock_t(br->multicast_query_response_interval);
+ if (nla_put_u64(skb, IFLA_BR_MCAST_QUERY_RESPONSE_INTVL, clockval))
+ return -EMSGSIZE;
+ clockval = jiffies_to_clock_t(br->multicast_startup_query_interval);
+ if (nla_put_u64(skb, IFLA_BR_MCAST_STARTUP_QUERY_INTVL, clockval))
+ return -EMSGSIZE;
+#endif
+#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
+ if (nla_put_u8(skb, IFLA_BR_NF_CALL_IPTABLES,
+ br->nf_call_iptables ? 1 : 0) ||
+ nla_put_u8(skb, IFLA_BR_NF_CALL_IP6TABLES,
+ br->nf_call_ip6tables ? 1 : 0) ||
+ nla_put_u8(skb, IFLA_BR_NF_CALL_ARPTABLES,
+ br->nf_call_arptables ? 1 : 0))
return -EMSGSIZE;
#endif
return 0;
}
-static size_t br_get_link_af_size(const struct net_device *dev)
-{
- struct net_port_vlans *pv;
-
- if (br_port_exists(dev))
- pv = nbp_get_vlan_info(br_port_get_rtnl(dev));
- else if (dev->priv_flags & IFF_EBRIDGE)
- pv = br_get_vlan_info((struct net_bridge *)netdev_priv(dev));
- else
- return 0;
-
- if (!pv)
- return 0;
-
- /* Each VLAN is returned in bridge_vlan_info along with flags */
- return pv->num_vlans * nla_total_size(sizeof(struct bridge_vlan_info));
-}
static struct rtnl_af_ops br_af_ops __read_mostly = {
.family = AF_BRIDGE,
- .get_link_af_size = br_get_link_af_size,
+ .get_link_af_size = br_get_link_af_size_filtered,
};
struct rtnl_link_ops br_link_ops __read_mostly = {