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authorLeon Romanovsky <leonro@mellanox.com>2019-10-29 08:27:37 +0200
committerJason Gunthorpe <jgg@mellanox.com>2019-11-06 15:55:22 -0400
commitdd0b0159f7b31439679879fcf2574d7ad744b6f1 (patch)
treee1d7ca6a00e06eca9073d1e1d389b9dfc4e83c0f /drivers/infiniband/hw/mlx4/mad.c
parentRDMA/ocrdma: Make ocrdma_pma_counters() return void (diff)
downloadlinux-dev-dd0b0159f7b31439679879fcf2574d7ad744b6f1.tar.xz
linux-dev-dd0b0159f7b31439679879fcf2574d7ad744b6f1.zip
RDMA/mad: Do not check MAD sizes in roce and ib drivers
All callers for process_mad allocate MAD structures with proper sizes, there is no need to recheck it. Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mad.c')
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 985cced5d509..c6ea4c50da1e 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -992,10 +992,6 @@ int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
struct ib_mad *out_mad = (struct ib_mad *)out;
enum rdma_link_layer link = rdma_port_get_link_layer(ibdev, port_num);
- if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
- *out_mad_size != sizeof(*out_mad)))
- return IB_MAD_RESULT_FAILURE;
-
/* iboe_process_mad() which uses the HCA flow-counters to implement IB PMA
* queries, should be called only by VFs and for that specific purpose
*/