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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 <[email protected]>
Reviewed-by: Leon Romanovsky <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
This commit is contained in:
Amrani, Ram 2016-12-26 08:40:57 +02:00 • committed by Doug Ledford
commit d3f4aadd61
5 changed files with 18 additions and 41 deletions
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14
include/rdma/ib_verbs.h
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@ -352,6 +352,20 @@ static inline int ib_mtu_enum_to_int(enum ib_mtu mtu)
}
}
static inline enum ib_mtu ib_mtu_int_to_enum(int mtu)
{
if (mtu >= 4096)
return IB_MTU_4096;
else if (mtu >= 2048)
return IB_MTU_2048;
else if (mtu >= 1024)
return IB_MTU_1024;
else if (mtu >= 512)
return IB_MTU_512;
else
return IB_MTU_256;
}
enum ib_port_state {
IB_PORT_NOP = 0,
IB_PORT_DOWN = 1,