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IB/hfi1: Use 4096 for default active MTU in query_qp 

Currently, if a port is queried that has an invalid
Maximum Transmission Unit, driver reports default MTU of 2048.
This in incorrect.

Use default value of 4096 if invalid.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Jan Sokolowski 2017-11-14 04:34:45 -08:00 committed by Jason Gunthorpe
parent c5c4e40e90
commit 69a3ffaa0a
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/hfi1/verbs.c
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@ -1486,7 +1486,7 @@ static int query_port(struct rvt_dev_info *rdi, u8 port_num,
props->max_mtu = mtu_to_enum((!valid_ib_mtu(hfi1_max_mtu) ?
4096 : hfi1_max_mtu), IB_MTU_4096);
props->active_mtu = !valid_ib_mtu(ppd->ibmtu) ? props->max_mtu :
mtu_to_enum(ppd->ibmtu, IB_MTU_2048);
mtu_to_enum(ppd->ibmtu, IB_MTU_4096);
/*
* sm_lid of 0xFFFF needs special handling so that it can