dpdk: conditionally revert rte_vfio_dma_map patch

DPDK have bug which will be fixed in 19.11.

Type: fix
Change-Id: I6c0058928e5991d61b3c5fcba706f35e6886b0f2
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/src/plugins/dpdk/buffer.c b/src/plugins/dpdk/buffer.c
index d691f9d..fdd5cbd 100644 (file)
--- a/src/plugins/dpdk/buffer.c
+++ b/src/plugins/dpdk/buffer.c
@@ -20,6 +20,7 @@
 #include <rte_mbuf.h>
 #include <rte_ethdev.h>
 #include <rte_vfio.h>
+#include <rte_version.h>
 
 #include <vlib/vlib.h>
 #include <dpdk/buffer.h>
@@ -150,8 +151,12 @@ dpdk_buffer_pool_init (vlib_main_t * vm, vlib_buffer_pool_t * bp)
            pointer_to_uword (va) : pm->page_table[i];
 
          if (do_vfio_map &&
+#if RTE_VERSION < RTE_VERSION_NUM(19, 11, 0, 0)
+             rte_vfio_dma_map (pointer_to_uword (va), pa, page_sz))
+#else
              rte_vfio_container_dma_map (RTE_VFIO_DEFAULT_CONTAINER_FD,
                                          pointer_to_uword (va), pa, page_sz))
+#endif
            do_vfio_map = 0;
 
          struct rte_mempool_memhdr *memhdr;