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IPoIB: Set dev_id field of net_device

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Use the net device's dev_id field to encode the port number of the pci
device.  This can be used to to associate a net device with the pci
device's port. The encoding is: dev_id = port - 1.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Eli Cohen 2010-09-20 07:05:06 +00:00 committed by Roland Dreier
parent fed1db33fe
commit c3aa9b186b
1 changed files with 1 additions and 0 deletions
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drivers/infiniband/ulp/ipoib/ipoib_main.c
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@ -1240,6 +1240,7 @@ static struct net_device *ipoib_add_port(const char *format,
goto alloc_mem_failed;
SET_NETDEV_DEV(priv->dev, hca->dma_device);
priv->dev->dev_id = port - 1;
if (!ib_query_port(hca, port, &attr))
priv->max_ib_mtu = ib_mtu_enum_to_int(attr.max_mtu);