switchdev: fdb filter_dev is always NULL for self (device), so remove check

Remove the filter_dev check when dumping fdb entries, otherwise dump
returns empty list.  filter_dev is always passed as NULL when dumping fdbs
on SELF.  We want the fdbs installed on the device to be listed in the
dump.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Fixes: 45d4122c ("switchdev: add support for fdb add/del/dump via switchdev_port_obj ops")
Acked-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Acked-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 6 deletions

diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 658bc3ac8008..c29f2327f2e6 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -656,7 +656,6 @@ struct switchdev_fdb_dump {
         struct switchdev_obj obj;
         struct sk_buff *skb;
         struct netlink_callback *cb;
-        struct net_device *filter_dev;
         int idx;
 };
 
@@ -669,14 +668,10 @@ static int switchdev_port_fdb_dump_cb(struct net_device *dev,
         u32 seq = dump->cb->nlh->nlmsg_seq;
         struct nlmsghdr *nlh;
         struct ndmsg *ndm;
-        struct net_device *master = netdev_master_upper_dev_get(dev);
 
         if (dump->idx < dump->cb->args[0])
                 goto skip;
 
-        if (master && dump->filter_dev != master)
-                goto skip;
-
         nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH,
                         sizeof(*ndm), NLM_F_MULTI);
         if (!nlh)
@@ -730,7 +725,6 @@ int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
                 },
                 .skb = skb,
                 .cb = cb,
-                .filter_dev = filter_dev,
                 .idx = idx,
         };
         int err;