diff mbox

[1/3] IB/mad: Change validate_mad signature to take ib_mad_hdr rather than ib_mad

Message ID 1430458928-28465-2-git-send-email-ira.weiny@intel.com (mailing list archive)
State Rejected
Headers show

Commit Message

Ira Weiny May 1, 2015, 5:42 a.m. UTC 
From: Ira Weiny <ira.weiny@intel.com>

validate_mad only needs access to the MAD header

Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
---
 drivers/infiniband/core/mad.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 7af6ca7..19cd91b 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);