X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Favf%2Foutput.c;h=4eec79bd7a7685ff01e87a6c33af344ad8a7d5dd;hb=067cd6229a47ea3ba8b59a2a04090e80afb5bd2c;hp=8e5fa6a43f8dd8556f9b8a6ebf24ef3d35f0170f;hpb=b4ff07a2f843207b6d024e1ed8a31fa37324fe07;p=vpp.git

diff --git a/src/plugins/avf/output.c b/src/plugins/avf/output.c
index 8e5fa6a43f8..4eec79bd7a7 100644
--- a/src/plugins/avf/output.c
+++ b/src/plugins/avf/output.c
@@ -26,6 +26,7 @@
 #define AVF_TXQ_DESC_CMD(x)             (1 << (x + 4))
 #define AVF_TXQ_DESC_CMD_EOP		AVF_TXQ_DESC_CMD(0)
 #define AVF_TXQ_DESC_CMD_RS		AVF_TXQ_DESC_CMD(1)
+#define AVF_TXQ_DESC_CMD_RSV		AVF_TXQ_DESC_CMD(2)
 
 static_always_inline u8
 avf_tx_desc_get_dtyp (avf_tx_desc_t * d)
@@ -41,7 +42,7 @@ CLIB_MULTIARCH_FN (avf_interface_tx) (vlib_main_t * vm,
   avf_main_t *am = &avf_main;
   vnet_interface_output_runtime_t *rd = (void *) node->runtime_data;
   avf_device_t *ad = pool_elt_at_index (am->devices, rd->dev_instance);
-  u32 thread_index = vlib_get_thread_index ();
+  u32 thread_index = vm->thread_index;
   u8 qid = thread_index;
   avf_txq_t *txq = vec_elt_at_index (ad->txqs, qid % ad->num_queue_pairs);
   avf_tx_desc_t *d0, *d1, *d2, *d3;
@@ -50,16 +51,18 @@ CLIB_MULTIARCH_FN (avf_interface_tx) (vlib_main_t * vm,
   u16 n_left = frame->n_vectors;
   vlib_buffer_t *b0, *b1, *b2, *b3;
   u16 mask = txq->size - 1;
+  u64 bits = (AVF_TXQ_DESC_CMD_EOP | AVF_TXQ_DESC_CMD_RS |
+	      AVF_TXQ_DESC_CMD_RSV);
 
   clib_spinlock_lock_if_init (&txq->lock);
 
   /* release cosumed bufs */
-  if (txq->n_bufs)
+  if (txq->n_enqueued)
     {
       u16 first, slot, n_free = 0;
-      first = slot = (txq->next - txq->n_bufs) & mask;
+      first = slot = (txq->next - txq->n_enqueued) & mask;
       d0 = txq->descs + slot;
-      while (n_free < txq->n_bufs && avf_tx_desc_get_dtyp (d0) == 0x0F)
+      while (n_free < txq->n_enqueued && avf_tx_desc_get_dtyp (d0) == 0x0F)
 	{
 	  n_free++;
 	  slot = (slot + 1) & mask;
@@ -68,7 +71,7 @@ CLIB_MULTIARCH_FN (avf_interface_tx) (vlib_main_t * vm,
 
       if (n_free)
 	{
-	  txq->n_bufs -= n_free;;
+	  txq->n_enqueued -= n_free;
 	  vlib_buffer_free_from_ring (vm, txq->bufs, first, txq->size,
 				      n_free);
 	}
@@ -111,20 +114,19 @@ CLIB_MULTIARCH_FN (avf_interface_tx) (vlib_main_t * vm,
       d->qword[0] = vlib_get_buffer_data_physical_address (vm, bi0) +
 	b0->current_data;
 #else
-      d0->qword[0] = pointer_to_uword (b0->data);
-      d1->qword[0] = pointer_to_uword (b1->data);
-      d2->qword[0] = pointer_to_uword (b2->data);
-      d3->qword[0] = pointer_to_uword (b3->data);
+      d0->qword[0] = pointer_to_uword (b0->data) + b0->current_data;
+      d1->qword[0] = pointer_to_uword (b1->data) + b1->current_data;
+      d2->qword[0] = pointer_to_uword (b2->data) + b2->current_data;
+      d3->qword[0] = pointer_to_uword (b3->data) + b3->current_data;
 
 #endif
-      u64 bits = AVF_TXQ_DESC_CMD_EOP | AVF_TXQ_DESC_CMD_RS;
       d0->qword[1] = ((u64) b0->current_length) << 34 | bits;
       d1->qword[1] = ((u64) b1->current_length) << 34 | bits;
       d2->qword[1] = ((u64) b2->current_length) << 34 | bits;
       d3->qword[1] = ((u64) b3->current_length) << 34 | bits;
 
       txq->next = (txq->next + 4) & mask;
-      txq->n_bufs += 4;
+      txq->n_enqueued += 4;
       buffers += 4;
       n_left -= 4;
     }
@@ -140,14 +142,12 @@ CLIB_MULTIARCH_FN (avf_interface_tx) (vlib_main_t * vm,
       d->qword[0] = vlib_get_buffer_data_physical_address (vm, bi0) +
 	b0->current_data;
 #else
-      d0->qword[0] = pointer_to_uword (b0->data);
-
+      d0->qword[0] = pointer_to_uword (b0->data) + b0->current_data;
 #endif
-      d0->qword[1] = ((u64) b0->current_length) << 34;
-      d0->qword[1] |= AVF_TXQ_DESC_CMD_EOP | AVF_TXQ_DESC_CMD_RS;
+      d0->qword[1] = (((u64) b0->current_length) << 34) | bits;
 
       txq->next = (txq->next + 1) & mask;
-      txq->n_bufs++;
+      txq->n_enqueued++;
       buffers++;
       n_left--;
     }
@@ -159,7 +159,7 @@ CLIB_MULTIARCH_FN (avf_interface_tx) (vlib_main_t * vm,
   return frame->n_vectors - n_left;
 }
 
-#ifndef CLIB_MULTIARCH_VARIANT
+#ifndef CLIB_MARCH_VARIANT
 #if __x86_64__
 vlib_node_function_t __clib_weak avf_interface_tx_avx512;
 vlib_node_function_t __clib_weak avf_interface_tx_avx2;