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| author | Jiri Pirko <jiri@resnulli.us> | 2014-11-28 14:34:15 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-02 20:01:18 -0800 |
| commit | f6f6424ba773da6221ecaaa70973eb4dacfa03b2 (patch) | |
| tree | 76b4c5cea45c1a569d6cbd2f896e07f6b45d523e /net/bridge/br_fdb.c | |
| parent | 93859b13fa7ecef9d4d8bab4a7acc9f212c8fce2 (diff) | |
| download | lwn-f6f6424ba773da6221ecaaa70973eb4dacfa03b2.tar.gz lwn-f6f6424ba773da6221ecaaa70973eb4dacfa03b2.zip | |
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>
Diffstat (limited to 'net/bridge/br_fdb.c')
| -rw-r--r-- | net/bridge/br_fdb.c | 39 |
1 files changed, 4 insertions, 35 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 08ef4e7a2439..b1be971eb06c 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); |