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RDMA/ipoib: implement ethtool .get_link() callback 

Add support for reporting link state for ipoib net devices.

$ ip l set dev mlx4_ib0 up
$ ethtool mlx4_ib0 | grep Link
	Link detected: yes
$ ip l set dev mlx4_ib0 down
$ ethtool mlx4_ib0 | grep Link
	Link detected: no

Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Kamal Heib 2019-05-29 16:55:45 +03:00 committed by Jason Gunthorpe
parent 97545b1022
commit 633fbb06cb
1 changed files with 1 additions and 0 deletions
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drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
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@ -222,6 +222,7 @@ static const struct ethtool_ops ipoib_ethtool_ops = {
.get_strings = ipoib_get_strings,
.get_ethtool_stats = ipoib_get_ethtool_stats,
.get_sset_count = ipoib_get_sset_count,
.get_link = ethtool_op_get_link,
};
void ipoib_set_ethtool_ops(struct net_device *dev)