X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fdpdk%2Fdevice%2Fdpdk_priv.h;h=a86a1aba7ec39d67605f875bf09075b6a075f439;hb=4e96ddaec8837b8c0bd27a75418e033da68e299b;hp=e5db674ca6ddaac33cd5054264befb4134c3fea1;hpb=6ca6ac6c887eb38797027169f5a2f84e45b3436d;p=vpp.git

diff --git a/src/plugins/dpdk/device/dpdk_priv.h b/src/plugins/dpdk/device/dpdk_priv.h
index e5db674ca6d..a86a1aba7ec 100644
--- a/src/plugins/dpdk/device/dpdk_priv.h
+++ b/src/plugins/dpdk/device/dpdk_priv.h
@@ -13,9 +13,6 @@
  * limitations under the License.
  */
 
-#define rte_mbuf_from_vlib_buffer(x) (((struct rte_mbuf *)x) - 1)
-#define vlib_buffer_from_rte_mbuf(x) ((vlib_buffer_t *)(x+1))
-
 #define DPDK_NB_RX_DESC_DEFAULT   1024
 #define DPDK_NB_TX_DESC_DEFAULT   1024
 #define DPDK_NB_RX_DESC_VIRTIO    256
@@ -50,39 +47,32 @@ _(huge-dir)                                     \
 _(proc-type)                                    \
 _(file-prefix)                                  \
 _(vdev)                                         \
-_(log-level)
-
-typedef struct
-{
-  /* must be first */
-  struct rte_pktmbuf_pool_private mbp_priv;
-  u8 buffer_pool_index;
-} dpdk_mempool_private_t;
-
+_(log-level)                                    \
+_(iova-mode)
 
 static inline void
 dpdk_get_xstats (dpdk_device_t * xd)
 {
+  int len, ret;
+
   if (!(xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP))
     return;
-  int len;
-  if ((len = rte_eth_xstats_get (xd->port_id, NULL, 0)) > 0)
-    {
-      vec_validate (xd->xstats, len - 1);
-      vec_validate (xd->last_cleared_xstats, len - 1);
 
-      len =
-	rte_eth_xstats_get (xd->port_id, xd->xstats, vec_len (xd->xstats));
-
-      ASSERT (vec_len (xd->xstats) == len);
-      ASSERT (vec_len (xd->last_cleared_xstats) == len);
+  len = rte_eth_xstats_get (xd->port_id, NULL, 0);
+  if (len < 0)
+    return;
 
-      _vec_len (xd->xstats) = len;
-      _vec_len (xd->last_cleared_xstats) = len;
+  vec_validate (xd->xstats, len - 1);
 
+  ret = rte_eth_xstats_get (xd->port_id, xd->xstats, len);
+  if (ret < 0 || ret > len)
+    {
+      _vec_len (xd->xstats) = 0;
+      return;
     }
-}
 
+  _vec_len (xd->xstats) = len;
+}
 
 static inline void
 dpdk_update_counters (dpdk_device_t * xd, f64 now)
@@ -97,7 +87,7 @@ dpdk_update_counters (dpdk_device_t * xd, f64 now)
     return;
 
   xd->time_last_stats_update = now ? now : xd->time_last_stats_update;
-  clib_memcpy (&xd->last_stats, &xd->stats, sizeof (xd->last_stats));
+  clib_memcpy_fast (&xd->last_stats, &xd->stats, sizeof (xd->last_stats));
   rte_eth_stats_get (xd->port_id, &xd->stats);
 
   /* maybe bump interface rx no buffer counter */