diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index ac5e75dd3494..afc2fc124fee 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -606,6 +606,7 @@ int mana_ib_query_port(struct ib_device *ibdev, u32 port,
 	if (mana_ib_is_rnic(dev)) {
 		props->gid_tbl_len = 16;
 		props->ip_gids = true;
+		props->max_msg_sz = SZ_16M;
 		if (port == 1)
 			props->port_cap_flags = IB_PORT_CM_SUP;
 	}