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RDMA/core: Add the function ib_mtu_int_to_enum

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As the functionality to convert the MTU from a number to enum_ib_mtu
is ubiquitous, define a dedicated function and remove the duplicated
code.

Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Amrani, Ram
2016-12-26 08:40:57 +02:00
committed by Doug Ledford
parent ff89b070b7
commit d3f4aadd61
5 changed files with 18 additions and 41 deletions
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11
drivers/infiniband/hw/cxgb4/provider.c
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@@ -373,16 +373,7 @@ static int c4iw_query_port(struct ib_device *ibdev, u8 port,
memset(props, 0, sizeof(struct ib_port_attr));
props->max_mtu = IB_MTU_4096;
if (netdev->mtu >= 4096)
props->active_mtu = IB_MTU_4096;
else if (netdev->mtu >= 2048)
props->active_mtu = IB_MTU_2048;
else if (netdev->mtu >= 1024)
props->active_mtu = IB_MTU_1024;
else if (netdev->mtu >= 512)
props->active_mtu = IB_MTU_512;
else
props->active_mtu = IB_MTU_256;
props->active_mtu = ib_mtu_int_to_enum(netdev->mtu);
if (!netif_carrier_ok(netdev))
props->state = IB_PORT_DOWN;