vom: Add support for redirect contracts in gbp

[vpp.git] / src / plugins / ixge / ixge.c

diff --git a/src/plugins/ixge/ixge.c b/src/plugins/ixge/ixge.c
index 09394ca..a3c0c97 100644 (file)
--- a/src/plugins/ixge/ixge.c
+++ b/src/plugins/ixge/ixge.c
@@ -2488,16 +2488,14 @@ ixge_dma_init (ixge_device_t * xd, vlib_rx_or_tx_t rt, u32 queue_index)
     round_pow2 (xm->n_descriptors[rt], xm->n_descriptors_per_cache_line);
   dq->head_index = dq->tail_index = 0;
 
-  dq->descriptors =
-    vlib_physmem_alloc_aligned (vm, xm->physmem_region, &error,
-                               dq->n_descriptors *
-                               sizeof (dq->descriptors[0]),
-                               128 /* per chip spec */ );
-  if (error)
-    return error;
-
-  memset (dq->descriptors, 0,
-         dq->n_descriptors * sizeof (dq->descriptors[0]));
+  dq->descriptors = vlib_physmem_alloc_aligned (vm, dq->n_descriptors *
+                                               sizeof (dq->descriptors[0]),
+                                               128 /* per chip spec */ );
+  if (!dq->descriptors)
+    return vlib_physmem_last_error (vm);
+
+  clib_memset (dq->descriptors, 0,
+              dq->n_descriptors * sizeof (dq->descriptors[0]));
   vec_resize (dq->descriptor_buffer_indices, dq->n_descriptors);
 
   if (rt == VLIB_RX)
@@ -2518,10 +2516,10 @@ ixge_dma_init (ixge_device_t * xd, vlib_rx_or_tx_t rt, u32 queue_index)
     {
       u32 i;
 
-      dq->tx.head_index_write_back = vlib_physmem_alloc (vm,
-                                                        xm->physmem_region,
-                                                        &error,
-                                                        CLIB_CACHE_LINE_BYTES);
+      dq->tx.head_index_write_back =
+       vlib_physmem_alloc (vm, CLIB_CACHE_LINE_BYTES);
+      if (!dq->tx.head_index_write_back)
+       return vlib_physmem_last_error (vm);
 
       for (i = 0; i < dq->n_descriptors; i++)
        dq->descriptors[i].tx = xm->tx_descriptor_template;
@@ -2533,9 +2531,7 @@ ixge_dma_init (ixge_device_t * xd, vlib_rx_or_tx_t rt, u32 queue_index)
     ixge_dma_regs_t *dr = get_dma_regs (xd, rt, queue_index);
     u64 a;
 
-    a =
-      vlib_physmem_virtual_to_physical (vm, xm->physmem_region,
-                                       dq->descriptors);
+    a = vlib_physmem_get_pa (vm, dq->descriptors);
     dr->descriptor_address[0] = a & 0xFFFFFFFF;
     dr->descriptor_address[1] = a >> (u64) 32;
     dr->n_descriptor_bytes = dq->n_descriptors * sizeof (dq->descriptors[0]);
@@ -2560,8 +2556,7 @@ ixge_dma_init (ixge_device_t * xd, vlib_rx_or_tx_t rt, u32 queue_index)
        /* Make sure its initialized before hardware can get to it. */
        dq->tx.head_index_write_back[0] = dq->head_index;
 
-       a = vlib_physmem_virtual_to_physical (vm, xm->physmem_region,
-                                             dq->tx.head_index_write_back);
+       a = vlib_physmem_get_pa (vm, dq->tx.head_index_write_back);
        dr->tx.head_index_write_back_address[0] = /* enable bit */ 1 | a;
        dr->tx.head_index_write_back_address[1] = (u64) a >> (u64) 32;
       }
@@ -2723,7 +2718,7 @@ ixge_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
   vec_foreach (xd, xm->devices)
   {
     ixge_update_counters (xd);
-    memset (xd->counters, 0, sizeof (xd->counters));
+    clib_memset (xd->counters, 0, sizeof (xd->counters));
   }
 
   timeout = 30.0;
@@ -2798,10 +2793,10 @@ ixge_init (vlib_main_t * vm)
   clib_error_t *error;
 
   xm->vlib_main = vm;
-  memset (&xm->tx_descriptor_template, 0,
-         sizeof (xm->tx_descriptor_template));
-  memset (&xm->tx_descriptor_template_mask, 0,
-         sizeof (xm->tx_descriptor_template_mask));
+  clib_memset (&xm->tx_descriptor_template, 0,
+              sizeof (xm->tx_descriptor_template));
+  clib_memset (&xm->tx_descriptor_template_mask, 0,
+              sizeof (xm->tx_descriptor_template_mask));
   xm->tx_descriptor_template.status0 =
     (IXGE_TX_DESCRIPTOR_STATUS0_ADVANCED |
      IXGE_TX_DESCRIPTOR_STATUS0_IS_ADVANCED |
@@ -2848,17 +2843,6 @@ ixge_pci_init (vlib_main_t * vm, vlib_pci_dev_handle_t h)
   vlib_pci_addr_t *addr = vlib_pci_get_addr (vm, h);
   vlib_pci_device_info_t *d = vlib_pci_get_device_info (vm, addr, 0);
 
-  /* Allocate physmem region for DMA buffers */
-  if (xm->physmem_region_allocated == 0)
-    {
-      error = vlib_physmem_region_alloc (vm, "ixge decriptors", 2 << 20, 0,
-                                        VLIB_PHYSMEM_F_INIT_MHEAP,
-                                        &xm->physmem_region);
-      xm->physmem_region_allocated = 1;
-    }
-  if (error)
-    return error;
-
   error = vlib_pci_map_region (vm, h, 0, &r);
   if (error)
     return error;