if ((or_qw1 & AVF_RXD_ERROR_IPE) == 0)
f->flags |= ETH_INPUT_FRAME_F_IP4_CKSUM_OK;
+ vlib_frame_no_append (f);
}
n_left_to_next -= n_rx_packets;
if (xd->flags & DPDK_DEVICE_FLAG_RX_IP4_CKSUM &&
(or_flags & PKT_RX_IP_CKSUM_BAD) == 0)
f->flags |= ETH_INPUT_FRAME_F_IP4_CKSUM_OK;
+ vlib_frame_no_append (f);
}
n_left_to_next -= n_rx_packets;
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
ef = vlib_frame_scalar_args (f);
ef->sw_if_index = mif->sw_if_index;
ef->hw_if_index = mif->hw_if_index;
+ vlib_frame_no_append (f);
}
}
ASSERT (nf->frame_index != frame_index);
}
- f->frame_flags &= ~VLIB_FRAME_IS_ALLOCATED;
+ f->frame_flags &= ~(VLIB_FRAME_IS_ALLOCATED | VLIB_FRAME_NO_APPEND);
vec_add1 (fs->free_frame_indices, frame_index);
ASSERT (fs->n_alloc_frames > 0);
f->flags = 0;
}
- /* Allocate new frame if current one is already full. */
+ /* Allocate new frame if current one is marked as no-append or
+ it is already full. */
n_used = f->n_vectors;
- if (n_used >= VLIB_FRAME_SIZE || (allocate_new_next_frame && n_used > 0))
+ if (n_used >= VLIB_FRAME_SIZE || (allocate_new_next_frame && n_used > 0) ||
+ (f->frame_flags & VLIB_FRAME_NO_APPEND))
{
/* Old frame may need to be freed after dispatch, since we'll have
two redundant frames from node -> next node. */
VLIB_NODE_STATE_POLLING,
f, last_time_stamp);
- f->frame_flags &= ~VLIB_FRAME_PENDING;
+ f->frame_flags &= ~(VLIB_FRAME_PENDING | VLIB_FRAME_NO_APPEND);
/* Frame is ready to be used again, so restore it. */
if (restore_frame_index != ~0)
#define VLIB_FRAME_NO_FREE_AFTER_DISPATCH \
VLIB_NODE_FLAG_FRAME_NO_FREE_AFTER_DISPATCH
+ /* Don't append this frame */
+#define VLIB_FRAME_NO_APPEND (1 << 14)
+
/* This next frame owns enqueue to node
corresponding to node_runtime_index. */
#define VLIB_FRAME_OWNER (1 << 15)
return f;
}
+always_inline void
+vlib_frame_no_append (vlib_frame_t * f)
+{
+ f->frame_flags |= VLIB_FRAME_NO_APPEND;
+}
+
always_inline u32
vlib_frame_index (vlib_main_t * vm, vlib_frame_t * f)
{
ef = vlib_frame_scalar_args (f);
ef->sw_if_index = vui->sw_if_index;
ef->hw_if_index = vui->hw_if_index;
+ vlib_frame_no_append (f);
}
while (n_left > 0)
pi = pool_elt_at_index (pg->interfaces, s->pg_if_index);
ef->sw_if_index = pi->sw_if_index;
ef->hw_if_index = pi->hw_if_index;
+ vlib_frame_no_append (f);
}
else
vlib_get_next_frame (vm, node, next_index, to_next, n_left);