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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c4
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c9
-rw-r--r--drivers/net/macvlan.c4
-rw-r--r--drivers/net/vxlan.c4
-rw-r--r--include/linux/netdevice.h8
-rw-r--r--include/linux/rtnetlink.h6
-rw-r--r--net/bridge/br_fdb.c39
-rw-r--r--net/bridge/br_private.h4
-rw-r--r--net/core/rtnetlink.c50
10 files changed, 70 insertions, 60 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 7262077..5ed5e40 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7536,7 +7536,7 @@ static int i40e_get_phys_port_id(struct net_device *netdev,
*/
static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr,
+ const unsigned char *addr, u16 vid,
u16 flags)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 52776f9..74aadeb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7708,7 +7708,7 @@ static int ixgbe_set_features(struct net_device *netdev,
static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr,
+ const unsigned char *addr, u16 vid,
u16 flags)
{
/* guarantee we can provide a unique filter for the unicast address */
@@ -7717,7 +7717,7 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return -ENOMEM;
}
- return ndo_dflt_fdb_add(ndm, tb, dev, addr, flags);
+ return ndo_dflt_fdb_add(ndm, tb, dev, addr, vid, flags);
}
static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index a913b3a..3227c80 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -376,13 +376,14 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p)
}
static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *netdev, const unsigned char *addr)
+ struct net_device *netdev,
+ const unsigned char *addr, u16 vid)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int err = -EOPNOTSUPP;
if (!adapter->fdb_mac_learn)
- return ndo_dflt_fdb_del(ndm, tb, netdev, addr);
+ return ndo_dflt_fdb_del(ndm, tb, netdev, addr, vid);
if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
qlcnic_sriov_check(adapter)) {
@@ -401,13 +402,13 @@ static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
static int qlcnic_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *netdev,
- const unsigned char *addr, u16 flags)
+ const unsigned char *addr, u16 vid, u16 flags)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int err = 0;
if (!adapter->fdb_mac_learn)
- return ndo_dflt_fdb_add(ndm, tb, netdev, addr, flags);
+ return ndo_dflt_fdb_add(ndm, tb, netdev, addr, vid, flags);
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) &&
!qlcnic_sriov_check(adapter)) {
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 11d4b35..9538674 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -873,7 +873,7 @@ static int macvlan_vlan_rx_kill_vid(struct net_device *dev,
static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr,
+ const unsigned char *addr, u16 vid,
u16 flags)
{
struct macvlan_dev *vlan = netdev_priv(dev);
@@ -898,7 +898,7 @@ static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
static int macvlan_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr)
+ const unsigned char *addr, u16 vid)
{
struct macvlan_dev *vlan = netdev_priv(dev);
int err = -EINVAL;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index d802a1a..31ecb03 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -849,7 +849,7 @@ static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
/* Add static entry (via netlink) */
static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr, u16 flags)
+ const unsigned char *addr, u16 vid, u16 flags)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
/* struct net *net = dev_net(vxlan->dev); */
@@ -885,7 +885,7 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
/* Delete entry (via netlink) */
static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr)
+ const unsigned char *addr, u16 vid)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 2cb7724..589929c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -951,11 +951,11 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
*
* int (*ndo_fdb_add)(struct ndmsg *ndm, struct nlattr *tb[],
* struct net_device *dev,
- * const unsigned char *addr, u16 flags)
+ * const unsigned char *addr, u16 vid, u16 flags)
* Adds an FDB entry to dev for addr.
* int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[],
* struct net_device *dev,
- * const unsigned char *addr)
+ * const unsigned char *addr, u16 vid)
* 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, struct net_device *filter_dev,
@@ -1128,11 +1128,13 @@ struct net_device_ops {
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
+ u16 vid,
u16 flags);
int (*ndo_fdb_del)(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr);
+ const unsigned char *addr,
+ u16 vid);
int (*ndo_fdb_dump)(struct sk_buff *skb,
struct netlink_callback *cb,
struct net_device *dev,
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 6cacbce..063f0f5 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -94,11 +94,13 @@ extern int ndo_dflt_fdb_add(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
- u16 flags);
+ u16 vid,
+ u16 flags);
extern int ndo_dflt_fdb_del(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr);
+ const unsigned char *addr,
+ u16 vid);
extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev, u16 mode);
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 08ef4e7..b1be971 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -805,33 +805,17 @@ static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge_port *p,
/* Add new permanent fdb entry with RTM_NEWNEIGH */
int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr, u16 nlh_flags)
+ const unsigned char *addr, u16 vid, u16 nlh_flags)
{
struct net_bridge_port *p;
int err = 0;
struct net_port_vlans *pv;
- unsigned short vid = VLAN_N_VID;
if (!(ndm->ndm_state & (NUD_PERMANENT|NUD_NOARP|NUD_REACHABLE))) {
pr_info("bridge: RTM_NEWNEIGH with invalid state %#x\n", ndm->ndm_state);
return -EINVAL;
}
- if (tb[NDA_VLAN]) {
- if (nla_len(tb[NDA_VLAN]) != sizeof(unsigned short)) {
- pr_info("bridge: RTM_NEWNEIGH with invalid vlan\n");
- return -EINVAL;
- }
-
- vid = nla_get_u16(tb[NDA_VLAN]);
-
- if (!vid || vid >= VLAN_VID_MASK) {
- pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n",
- vid);
- return -EINVAL;
- }
- }
-
if (is_zero_ether_addr(addr)) {
pr_info("bridge: RTM_NEWNEIGH with invalid ether address\n");
return -EINVAL;
@@ -845,7 +829,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
}
pv = nbp_get_vlan_info(p);
- if (vid != VLAN_N_VID) {
+ if (vid) {
if (!pv || !test_bit(vid, pv->vlan_bitmap)) {
pr_info("bridge: RTM_NEWNEIGH with unconfigured "
"vlan %d on port %s\n", vid, dev->name);
@@ -903,27 +887,12 @@ static int __br_fdb_delete(struct net_bridge_port *p,
/* Remove neighbor entry with RTM_DELNEIGH */
int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr)
+ const unsigned char *addr, u16 vid)
{
struct net_bridge_port *p;
int err;
struct net_port_vlans *pv;
- unsigned short vid = VLAN_N_VID;
-
- if (tb[NDA_VLAN]) {
- if (nla_len(tb[NDA_VLAN]) != sizeof(unsigned short)) {
- pr_info("bridge: RTM_NEWNEIGH with invalid vlan\n");
- return -EINVAL;
- }
- vid = nla_get_u16(tb[NDA_VLAN]);
-
- if (!vid || vid >= VLAN_VID_MASK) {
- pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n",
- vid);
- return -EINVAL;
- }
- }
p = br_port_get_rtnl(dev);
if (p == NULL) {
pr_info("bridge: RTM_DELNEIGH %s not a bridge port\n",
@@ -932,7 +901,7 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
}
pv = nbp_get_vlan_info(p);
- if (vid != VLAN_N_VID) {
+ if (vid) {
if (!pv || !test_bit(vid, pv->vlan_bitmap)) {
pr_info("bridge: RTM_DELNEIGH with unconfigured "
"vlan %d on port %s\n", vid, dev->name);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 5b37077..1b529da 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -404,9 +404,9 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
const unsigned char *addr, u16 vid, bool added_by_user);
int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr);
+ struct net_device *dev, const unsigned char *addr, u16 vid);
int br_fdb_add(struct ndmsg *nlh, struct nlattr *tb[], struct net_device *dev,
- const unsigned char *addr, u16 nlh_flags);
+ const unsigned char *addr, u16 vid, u16 nlh_flags);
int br_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
struct net_device *dev, struct net_device *fdev, int idx);
int br_fdb_sync_static(struct net_bridge *br, struct net_bridge_port *p);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index b9b7dfa..1a233c1 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -36,6 +36,7 @@
#include <linux/mutex.h>
#include <linux/if_addr.h>
#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
#include <linux/pci.h>
#include <linux/etherdevice.h>
@@ -2312,7 +2313,7 @@ errout:
int ndo_dflt_fdb_add(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr,
+ const unsigned char *addr, u16 vid,
u16 flags)
{
int err = -EINVAL;
@@ -2338,6 +2339,28 @@ int ndo_dflt_fdb_add(struct ndmsg *ndm,
}
EXPORT_SYMBOL(ndo_dflt_fdb_add);
+static int fdb_vid_parse(struct nlattr *vlan_attr, u16 *p_vid)
+{
+ u16 vid = 0;
+
+ if (vlan_attr) {
+ if (nla_len(vlan_attr) != sizeof(u16)) {
+ pr_info("PF_BRIDGE: RTM_NEWNEIGH with invalid vlan\n");
+ return -EINVAL;
+ }
+
+ vid = nla_get_u16(vlan_attr);
+
+ if (!vid || vid >= VLAN_VID_MASK) {
+ pr_info("PF_BRIDGE: RTM_NEWNEIGH with invalid vlan id %d\n",
+ vid);
+ return -EINVAL;
+ }
+ }
+ *p_vid = vid;
+ return 0;
+}
+
static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
@@ -2345,6 +2368,7 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
struct nlattr *tb[NDA_MAX+1];
struct net_device *dev;
u8 *addr;
+ u16 vid;
int err;
err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL);
@@ -2370,6 +2394,10 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
addr = nla_data(tb[NDA_LLADDR]);
+ err = fdb_vid_parse(tb[NDA_VLAN], &vid);
+ if (err)
+ return err;
+
err = -EOPNOTSUPP;
/* Support fdb on master device the net/bridge default case */
@@ -2378,7 +2406,8 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
struct net_device *br_dev = netdev_master_upper_dev_get(dev);
const struct net_device_ops *ops = br_dev->netdev_ops;
- err = ops->ndo_fdb_add(ndm, tb, dev, addr, nlh->nlmsg_flags);
+ err = ops->ndo_fdb_add(ndm, tb, dev, addr, vid,
+ nlh->nlmsg_flags);
if (err)
goto out;
else
@@ -2389,9 +2418,10 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
if ((ndm->ndm_flags & NTF_SELF)) {
if (dev->netdev_ops->ndo_fdb_add)
err = dev->netdev_ops->ndo_fdb_add(ndm, tb, dev, addr,
+ vid,
nlh->nlmsg_flags);
else
- err = ndo_dflt_fdb_add(ndm, tb, dev, addr,
+ err = ndo_dflt_fdb_add(ndm, tb, dev, addr, vid,
nlh->nlmsg_flags);
if (!err) {
@@ -2409,7 +2439,7 @@ out:
int ndo_dflt_fdb_del(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr)
+ const unsigned char *addr, u16 vid)
{
int err = -EINVAL;
@@ -2438,6 +2468,7 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh)
struct net_device *dev;
int err = -EINVAL;
__u8 *addr;
+ u16 vid;
if (!netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
@@ -2465,6 +2496,10 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh)
addr = nla_data(tb[NDA_LLADDR]);
+ err = fdb_vid_parse(tb[NDA_VLAN], &vid);
+ if (err)
+ return err;
+
err = -EOPNOTSUPP;
/* Support fdb on master device the net/bridge default case */
@@ -2474,7 +2509,7 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh)
const struct net_device_ops *ops = br_dev->netdev_ops;
if (ops->ndo_fdb_del)
- err = ops->ndo_fdb_del(ndm, tb, dev, addr);
+ err = ops->ndo_fdb_del(ndm, tb, dev, addr, vid);
if (err)
goto out;
@@ -2485,9 +2520,10 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh)
/* Embedded bridge, macvlan, and any other device support */
if (ndm->ndm_flags & NTF_SELF) {
if (dev->netdev_ops->ndo_fdb_del)
- err = dev->netdev_ops->ndo_fdb_del(ndm, tb, dev, addr);
+ err = dev->netdev_ops->ndo_fdb_del(ndm, tb, dev, addr,
+ vid);
else
- err = ndo_dflt_fdb_del(ndm, tb, dev, addr);
+ err = ndo_dflt_fdb_del(ndm, tb, dev, addr, vid);
if (!err) {
rtnl_fdb_notify(dev, addr, RTM_DELNEIGH);
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