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authorIra Weiny <ira.weiny@intel.com>2015-06-06 14:38:29 -0400
committerDoug Ledford <dledford@redhat.com>2015-06-12 14:49:17 -0400
commit337877a466bb8b0c51f4fa727eeef7d734665632 (patch)
tree3d05512e358f2fe92e15db23a2b7bc18312f116b /drivers/infiniband/hw/mlx5
parentIB/mad: Support alternate Base Versions when creating MADs (diff)
downloadlinux-dev-337877a466bb8b0c51f4fa727eeef7d734665632.tar.xz
linux-dev-337877a466bb8b0c51f4fa727eeef7d734665632.zip
IB/core: Add ability for drivers to report an alternate MAD size.
Add max MAD size to the device immutable data set and have all drivers that support MADs report the current IB MAD size (IB_MGMT_MAD_SIZE) to the core. Verify MAD size data in both the MAD core and when reading the immutable data. OPA drivers will report alternate MAD sizes in subsequent patches. Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 5803859d3f76..c6cb26e0c866 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1203,6 +1203,7 @@ static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num,
immutable->pkey_tbl_len = attr.pkey_tbl_len;
immutable->gid_tbl_len = attr.gid_tbl_len;
immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB;
+ immutable->max_mad_size = IB_MGMT_MAD_SIZE;
return 0;
}