i40iw: Return correct max_fast_reg_page_list_len

Return correct value for max_fast_reg_page_list_len from
i40iw_query_device().
Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/i40iw/i40iw.h

@@ -113,6 +113,7 @@
 
 #define IW_HMC_OBJ_TYPE_NUM ARRAY_SIZE(iw_hmc_obj_types)
 #define IW_CFG_FPM_QP_COUNT		32768
+#define I40IW_MAX_PAGES_PER_FMR		512
 
 #define I40IW_MTU_TO_MSS		40
 #define I40IW_DEFAULT_MSS		1460

drivers/infiniband/hw/i40iw/i40iw_verbs.c

@@ -79,6 +79,7 @@ static int i40iw_query_device(struct ib_device *ibdev,
 	props->max_qp_init_rd_atom = props->max_qp_rd_atom;
 	props->atomic_cap = IB_ATOMIC_NONE;
 	props->max_map_per_fmr = 1;
+	props->max_fast_reg_page_list_len = I40IW_MAX_PAGES_PER_FMR;
 	return 0;
 }