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authorDon Hiatt <don.hiatt@intel.com>2017-08-04 13:54:16 -0700
committerDoug Ledford <dledford@redhat.com>2017-08-22 14:22:37 -0400
commitd98bb7f7e6fa29d45008370084d5cabac7ac69ed (patch)
tree038e3cfcf118c4d7a6053b003ff130985a6a1fab /drivers/infiniband/core/uverbs_cmd.c
parentIB/hfi1: Add support to process 16B header errors (diff)
downloadlinux-dev-d98bb7f7e6fa29d45008370084d5cabac7ac69ed.tar.xz
linux-dev-d98bb7f7e6fa29d45008370084d5cabac7ac69ed.zip
IB/hfi1: Determine 9B/16B L2 header type based on Address handle
When address handle attributes are initialized, the LIDs are transformed to be in the 32 bit LID space. When constructing the header, hfi1 driver will look at the LID to determine the packet header to be created. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@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>
Diffstat (limited to 'drivers/infiniband/core/uverbs_cmd.c')
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 7ea5a3bb5a04..dc7d773a96ec 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2009,6 +2009,7 @@ static int modify_qp(struct ib_uverbs_file *file,
rdma_ah_set_static_rate(&attr->ah_attr, cmd->base.dest.static_rate);
rdma_ah_set_port_num(&attr->ah_attr,
cmd->base.dest.port_num);
+ rdma_ah_set_make_grd(&attr->ah_attr, false);
attr->alt_ah_attr.type = rdma_ah_find_type(qp->device,
cmd->base.dest.port_num);
@@ -2032,6 +2033,7 @@ static int modify_qp(struct ib_uverbs_file *file,
cmd->base.alt_dest.static_rate);
rdma_ah_set_port_num(&attr->alt_ah_attr,
cmd->base.alt_dest.port_num);
+ rdma_ah_set_make_grd(&attr->alt_ah_attr, false);
ret = ib_modify_qp_with_udata(qp, attr,
modify_qp_mask(qp->qp_type,
@@ -2584,6 +2586,7 @@ ssize_t ib_uverbs_create_ah(struct ib_uverbs_file *file,
}
attr.type = rdma_ah_find_type(ib_dev, cmd.attr.port_num);
+ rdma_ah_set_make_grd(&attr, false);
rdma_ah_set_dlid(&attr, cmd.attr.dlid);
rdma_ah_set_sl(&attr, cmd.attr.sl);
rdma_ah_set_path_bits(&attr, cmd.attr.src_path_bits);