summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/qib
diff options
context:
space:
mode:
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/qib
parent6a42265c9116a2ff8b94b52525c95f177cb15db2 (diff)
downloadlwn-dd0b0159f7b31439679879fcf2574d7ad744b6f1.tar.gz
lwn-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/qib')
-rw-r--r--drivers/infiniband/hw/qib/qib_mad.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 6fbba0d54269..b259aaf85d4a 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -2396,10 +2396,6 @@ int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
const struct ib_mad *in_mad = (const struct ib_mad *)in;
struct ib_mad *out_mad = (struct ib_mad *)out;
- if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
- *out_mad_size != sizeof(*out_mad)))
- return IB_MAD_RESULT_FAILURE;
-
switch (in_mad->mad_hdr.mgmt_class) {
case IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE:
case IB_MGMT_CLASS_SUBN_LID_ROUTED: