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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>
This commit is contained in:
Scott Feldman 2015-06-17 16:08:31 -07:00 committed by David S. Miller
parent 54db01a20e
commit 10ea5165e4
1 changed files with 0 additions and 6 deletions
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6
net/switchdev/switchdev.c
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@ -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;