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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c3
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c7
-rw-r--r--drivers/net/vxlan.c3
-rw-r--r--include/linux/netdevice.h4
-rw-r--r--include/linux/rtnetlink.h1
-rw-r--r--net/bridge/br_fdb.c5
-rw-r--r--net/bridge/br_private.h2
-rw-r--r--net/core/rtnetlink.c9
8 files changed, 24 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index e49352d68ede..2899f783ee1d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7095,13 +7095,14 @@ static int i40e_ndo_fdb_del(struct ndmsg *ndm,
static int i40e_ndo_fdb_dump(struct sk_buff *skb,
struct netlink_callback *cb,
struct net_device *dev,
+ struct net_device *filter_dev,
int idx)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_pf *pf = np->vsi->back;
if (pf->flags & I40E_FLAG_SRIOV_ENABLED)
- idx = ndo_dflt_fdb_dump(skb, cb, dev, idx);
+ idx = ndo_dflt_fdb_dump(skb, cb, dev, filter_dev, idx);
return idx;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index f8de2ae01a5a..0fdbcc8319f7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -427,16 +427,17 @@ static int qlcnic_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
}
static int qlcnic_fdb_dump(struct sk_buff *skb, struct netlink_callback *ncb,
- struct net_device *netdev, int idx)
+ struct net_device *netdev,
+ struct net_device *filter_dev, int idx)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
if (!adapter->fdb_mac_learn)
- return ndo_dflt_fdb_dump(skb, ncb, netdev, idx);
+ return ndo_dflt_fdb_dump(skb, ncb, netdev, filter_dev, idx);
if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
qlcnic_sriov_check(adapter))
- idx = ndo_dflt_fdb_dump(skb, ncb, netdev, idx);
+ idx = ndo_dflt_fdb_dump(skb, ncb, netdev, filter_dev, idx);
return idx;
}
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index c2d360150804..e6808f7e4e32 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -933,7 +933,8 @@ out:
/* Dump forwarding table */
static int vxlan_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct net_device *dev, int idx)
+ struct net_device *dev,
+ struct net_device *filter_dev, int idx)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
unsigned int h;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 8b43a28ee0bc..3a320db96180 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -943,7 +943,8 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
* const unsigned char *addr)
* Deletes the FDB entry from dev coresponding to addr.
* int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb,
- * struct net_device *dev, int idx)
+ * struct net_device *dev, struct net_device *filter_dev,
+ * int idx)
* Used to add FDB entries to dump requests. Implementers should add
* entries to skb and update idx with the number of entries.
*
@@ -1114,6 +1115,7 @@ struct net_device_ops {
int (*ndo_fdb_dump)(struct sk_buff *skb,
struct netlink_callback *cb,
struct net_device *dev,
+ struct net_device *filter_dev,
int idx);
int (*ndo_bridge_setlink)(struct net_device *dev,
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 953937ea5233..167bae7bdfa4 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -78,6 +78,7 @@ extern void __rtnl_unlock(void);
extern int ndo_dflt_fdb_dump(struct sk_buff *skb,
struct netlink_callback *cb,
struct net_device *dev,
+ struct net_device *filter_dev,
int idx);
extern int ndo_dflt_fdb_add(struct ndmsg *ndm,
struct nlattr *tb[],
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 7be33667a839..6edecd11ecf0 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -676,6 +676,7 @@ errout:
int br_fdb_dump(struct sk_buff *skb,
struct netlink_callback *cb,
struct net_device *dev,
+ struct net_device *filter_dev,
int idx)
{
struct net_bridge *br = netdev_priv(dev);
@@ -691,6 +692,10 @@ int br_fdb_dump(struct sk_buff *skb,
if (idx < cb->args[0])
goto skip;
+ if (filter_dev && (!f->dst || !f->dst->dev ||
+ f->dst->dev != filter_dev))
+ goto skip;
+
if (fdb_fill_info(skb, br, f,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 23caf5b0309e..62a7fa2e3569 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -399,7 +399,7 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
int br_fdb_add(struct ndmsg *nlh, struct nlattr *tb[], struct net_device *dev,
const unsigned char *addr, u16 nlh_flags);
int br_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct net_device *dev, int idx);
+ struct net_device *dev, struct net_device *fdev, int idx);
int br_fdb_sync_static(struct net_bridge *br, struct net_bridge_port *p);
void br_fdb_unsync_static(struct net_bridge *br, struct net_bridge_port *p);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 27acaf7ff6d7..90a906e7ac26 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2517,6 +2517,7 @@ skip:
int ndo_dflt_fdb_dump(struct sk_buff *skb,
struct netlink_callback *cb,
struct net_device *dev,
+ struct net_device *filter_dev,
int idx)
{
int err;
@@ -2547,13 +2548,15 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
br_dev = netdev_master_upper_dev_get(dev);
ops = br_dev->netdev_ops;
if (ops->ndo_fdb_dump)
- idx = ops->ndo_fdb_dump(skb, cb, dev, idx);
+ idx = ops->ndo_fdb_dump(skb, cb, dev, NULL,
+ idx);
}
if (dev->netdev_ops->ndo_fdb_dump)
- idx = dev->netdev_ops->ndo_fdb_dump(skb, cb, dev, idx);
+ idx = dev->netdev_ops->ndo_fdb_dump(skb, cb, dev, NULL,
+ idx);
else
- idx = ndo_dflt_fdb_dump(skb, cb, dev, idx);
+ idx = ndo_dflt_fdb_dump(skb, cb, dev, NULL, idx);
}
rcu_read_unlock();