net: make vid as a parameter for ndo_fdb_add/ndo_fdb_del
Do the work of parsing NDA_VLAN directly in rtnetlink code, pass simple
u16 vid to drivers from there.
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 @@
/* 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 @@
}
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 @@
/* 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 @@
}
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);