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authorJan Sokolowski <jan.sokolowski@intel.com>2017-11-14 04:34:45 -0800
committerJason Gunthorpe <jgg@mellanox.com>2017-12-11 16:19:40 -0700
commit69a3ffaa0a43d1c5a34b6f52aa08a5fc3d8d87d4 (patch)
treed6afaa11b89191d467a8445efc797d2a2e619bfc /drivers/infiniband
parentIB/CM: Change sgid to IB GID when handling CM request (diff)
downloadlinux-dev-69a3ffaa0a43d1c5a34b6f52aa08a5fc3d8d87d4.tar.xz
linux-dev-69a3ffaa0a43d1c5a34b6f52aa08a5fc3d8d87d4.zip
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index a38785e224cc..6d27c8594b34 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -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