diff options
| author |   Don Hiatt <don.hiatt@intel.com> | 2017-11-06 06:39:15 -0800 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-11-13 15:53:57 -0500 |
| commit | 19b57c6c449970763bee089466119e09a17199b1 (patch) | |
| tree | 5f030d44f23f9fd05dd86d42fcd6cdadd9dc5833 | |
| parent | IB/hfi1: Send 'reboot' as planned down remote reason (diff) | |
| download | linux-dev-19b57c6c449970763bee089466119e09a17199b1.tar.xz linux-dev-19b57c6c449970763bee089466119e09a17199b1.zip | |
IB/core: Convert OPA AH to IB for Extended LIDs only
When deciding to convert an OPA AH to IB we were incorrectly
including the IB multicast range. At this layer, all Extended
LIDs will be larger than IB_LID_PERMISSIVE. Change comparison
accordingly.
Fixes: d541e45500bd ("IB/core: Convert ah_attr from OPA to IB when copying to user")
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/infiniband/core/uverbs_marshall.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c index aeb2824efbc7..bb372b4713a4 100644 --- a/drivers/infiniband/core/uverbs_marshall.c +++ b/drivers/infiniband/core/uverbs_marshall.c @@ -69,8 +69,7 @@ void ib_copy_ah_attr_to_user(struct ib_device *device, memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved)); if ((ah_attr->type == RDMA_AH_ATTR_TYPE_OPA) && - (rdma_ah_get_dlid(ah_attr) >= - be16_to_cpu(IB_MULTICAST_LID_BASE)) && + (rdma_ah_get_dlid(ah_attr) > be16_to_cpu(IB_LID_PERMISSIVE)) && (!rdma_ah_conv_opa_to_ib(device, &conv_ah, ah_attr))) src = &conv_ah; |