3 files changed, 17 insertions, 17 deletions

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index e28a494e2a3a..0c1419105ff0 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -437,39 +437,38 @@ static struct cm_id_private * cm_acquire_id(__be32 local_id, __be32 remote_id)
         return cm_id_priv;
 }
 
-static void cm_mask_copy(u8 *dst, u8 *src, u8 *mask)
+static void cm_mask_copy(u32 *dst, const u32 *src, const u32 *mask)
 {
         int i;
 
-        for (i = 0; i < IB_CM_COMPARE_SIZE / sizeof(unsigned long); i++)
-                ((unsigned long *) dst)[i] = ((unsigned long *) src)[i] &
-                                             ((unsigned long *) mask)[i];
+        for (i = 0; i < IB_CM_COMPARE_SIZE; i++)
+                dst[i] = src[i] & mask[i];
 }
 
 static int cm_compare_data(struct ib_cm_compare_data *src_data,
                            struct ib_cm_compare_data *dst_data)
 {
-        u8 src[IB_CM_COMPARE_SIZE];
-        u8 dst[IB_CM_COMPARE_SIZE];
+        u32 src[IB_CM_COMPARE_SIZE];
+        u32 dst[IB_CM_COMPARE_SIZE];
 
         if (!src_data || !dst_data)
                 return 0;
 
         cm_mask_copy(src, src_data->data, dst_data->mask);
         cm_mask_copy(dst, dst_data->data, src_data->mask);
-        return memcmp(src, dst, IB_CM_COMPARE_SIZE);
+        return memcmp(src, dst, sizeof(src));
 }
 
-static int cm_compare_private_data(u8 *private_data,
+static int cm_compare_private_data(u32 *private_data,
                                    struct ib_cm_compare_data *dst_data)
 {
-        u8 src[IB_CM_COMPARE_SIZE];
+        u32 src[IB_CM_COMPARE_SIZE];
 
         if (!dst_data)
                 return 0;
 
         cm_mask_copy(src, private_data, dst_data->mask);
-        return memcmp(src, dst_data->data, IB_CM_COMPARE_SIZE);
+        return memcmp(src, dst_data->data, sizeof(src));
 }
 
 /*
@@ -538,7 +537,7 @@ static struct cm_id_private * cm_insert_listen(struct cm_id_private *cm_id_priv)
 
 static struct cm_id_private * cm_find_listen(struct ib_device *device,
                                              __be64 service_id,
-                                             u8 *private_data)
+                                             u32 *private_data)
 {
         struct rb_node *node = cm.listen_service_table.rb_node;
         struct cm_id_private *cm_id_priv;
@@ -953,7 +952,7 @@ int ib_cm_listen(struct ib_cm_id *cm_id, __be64 service_id, __be64 service_mask,
                 cm_mask_copy(cm_id_priv->compare_data->data,
                              compare_data->data, compare_data->mask);
                 memcpy(cm_id_priv->compare_data->mask, compare_data->mask,
-                       IB_CM_COMPARE_SIZE);
+                       sizeof(compare_data->mask));
         }
 
         cm_id->state = IB_CM_LISTEN;
diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h
index be068f47e47e..8b76f0ef965e 100644
--- a/drivers/infiniband/core/cm_msgs.h
+++ b/drivers/infiniband/core/cm_msgs.h
@@ -103,7 +103,7 @@ struct cm_req_msg {
         /* local ACK timeout:5, rsvd:3 */
         u8 alt_offset139;
 
-        u8 private_data[IB_CM_REQ_PRIVATE_DATA_SIZE];
+        u32 private_data[IB_CM_REQ_PRIVATE_DATA_SIZE / sizeof(u32)];
 
 } __attribute__ ((packed));
 
@@ -801,7 +801,7 @@ struct cm_sidr_req_msg {
         __be16 rsvd;
         __be64 service_id;
 
-        u8 private_data[IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE];
+        u32 private_data[IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE / sizeof(u32)];
 } __attribute__ ((packed));
 
 struct cm_sidr_rep_msg {
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index 0e3ff30647d5..39ed2d2fbd51 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -105,7 +105,8 @@ enum ib_cm_data_size {
         IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE = 216,
         IB_CM_SIDR_REP_PRIVATE_DATA_SIZE = 136,
         IB_CM_SIDR_REP_INFO_LENGTH       = 72,
-        IB_CM_COMPARE_SIZE               = 64
+        /* compare done u32 at a time */
+        IB_CM_COMPARE_SIZE               = (64 / sizeof(u32))
 };
 
 struct ib_cm_id;
@@ -337,8 +338,8 @@ void ib_destroy_cm_id(struct ib_cm_id *cm_id);
 #define IB_SDP_SERVICE_ID_MASK  cpu_to_be64(0xFFFFFFFFFFFF0000ULL)
 
 struct ib_cm_compare_data {
-        u8  data[IB_CM_COMPARE_SIZE];
-        u8  mask[IB_CM_COMPARE_SIZE];
+        u32  data[IB_CM_COMPARE_SIZE];
+        u32  mask[IB_CM_COMPARE_SIZE];
 };
 
 /**