From: Ira Weiny <ira.weiny@xxxxxxxxx>
validate_mad only needs access to the MAD header and can be used for both IB
and Jumbo MADs.
Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
---
drivers/infiniband/core/mad.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 4673262..9ffff9b 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -1708,20 +1708,20 @@ out:
return mad_agent;
}
-static int validate_mad(struct ib_mad *mad, u32 qp_num)
+static int validate_mad(struct ib_mad_hdr *mad_hdr, u32 qp_num)
{
int valid = 0;
/* Make sure MAD base version is understood */
- if (mad->mad_hdr.base_version != IB_MGMT_BASE_VERSION) {
+ if (mad_hdr->base_version != IB_MGMT_BASE_VERSION) {
pr_err("MAD received with unsupported base version %d\n",
- mad->mad_hdr.base_version);
+ mad_hdr->base_version);
goto out;
}
/* Filter SMI packets sent to other than QP0 */
- if ((mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED) ||
- (mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)) {
+ if ((mad_hdr->mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED) ||
+ (mad_hdr->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)) {
if (qp_num == 0)
valid = 1;
} else {
@@ -1979,7 +1979,7 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv,
snoop_recv(qp_info, &recv->header.recv_wc, IB_MAD_SNOOP_RECVS);
/* Validate MAD */
- if (!validate_mad(&recv->mad.mad, qp_info->qp->qp_num))
+ if (!validate_mad(&recv->mad.mad.mad_hdr, qp_info->qp->qp_num))
goto out;
response = kmem_cache_alloc(ib_mad_cache, GFP_KERNEL);
--
1.8.2
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