diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index bb70845..980b64a 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -1051,7 +1051,12 @@ static int ipath_query_port(struct ib_device *ibdev, props->max_vl_num = 1; /* VLCap = VL0 */ props->init_type_reply = 0; - props->max_mtu = IB_MTU_4096; + /* + * Note: the chips support a maximum MTU of 4096, but the driver + * hasn't implemented this feature yet, so set the maximum value + * to 2048. + */ + props->max_mtu = IB_MTU_2048; switch (dev->dd->ipath_ibmtu) { case 4096: mtu = IB_MTU_4096; |