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-rw-r--r--src/plugins/dpdk/buffer.c17
-rw-r--r--src/plugins/dpdk/device/node.c31
2 files changed, 24 insertions, 24 deletions
diff --git a/src/plugins/dpdk/buffer.c b/src/plugins/dpdk/buffer.c
index ee63f76b0d4..7093b01162c 100644
--- a/src/plugins/dpdk/buffer.c
+++ b/src/plugins/dpdk/buffer.c
@@ -241,14 +241,15 @@ CLIB_MULTIARCH_FN (dpdk_buffer_fill_free_list) (vlib_main_t * vm,
no_prefetch:
vlib_get_buffer_indices_with_offset (vm, (void **) mb, bi, 8,
sizeof (struct rte_mbuf));
- clib_memcpy64_x4 (vlib_buffer_from_rte_mbuf (mb[0]),
- vlib_buffer_from_rte_mbuf (mb[1]),
- vlib_buffer_from_rte_mbuf (mb[2]),
- vlib_buffer_from_rte_mbuf (mb[3]), &bt);
- clib_memcpy64_x4 (vlib_buffer_from_rte_mbuf (mb[4]),
- vlib_buffer_from_rte_mbuf (mb[5]),
- vlib_buffer_from_rte_mbuf (mb[6]),
- vlib_buffer_from_rte_mbuf (mb[7]), &bt);
+
+ vlib_buffer_copy_template (vlib_buffer_from_rte_mbuf (mb[0]), &bt);
+ vlib_buffer_copy_template (vlib_buffer_from_rte_mbuf (mb[1]), &bt);
+ vlib_buffer_copy_template (vlib_buffer_from_rte_mbuf (mb[2]), &bt);
+ vlib_buffer_copy_template (vlib_buffer_from_rte_mbuf (mb[3]), &bt);
+ vlib_buffer_copy_template (vlib_buffer_from_rte_mbuf (mb[4]), &bt);
+ vlib_buffer_copy_template (vlib_buffer_from_rte_mbuf (mb[5]), &bt);
+ vlib_buffer_copy_template (vlib_buffer_from_rte_mbuf (mb[6]), &bt);
+ vlib_buffer_copy_template (vlib_buffer_from_rte_mbuf (mb[7]), &bt);
n_left -= 8;
mb += 8;
diff --git a/src/plugins/dpdk/device/node.c b/src/plugins/dpdk/device/node.c
index 194c359dbac..250ded5048c 100644
--- a/src/plugins/dpdk/device/node.c
+++ b/src/plugins/dpdk/device/node.c
@@ -40,7 +40,7 @@ STATIC_ASSERT ((PKT_RX_IP_CKSUM_BAD | PKT_RX_FDIR) <
static_always_inline uword
dpdk_process_subseq_segs (vlib_main_t * vm, vlib_buffer_t * b,
- struct rte_mbuf *mb, vlib_buffer_free_list_t * fl)
+ struct rte_mbuf *mb, vlib_buffer_t * bt)
{
u8 nb_seg = 1;
struct rte_mbuf *mb_seg = 0;
@@ -59,10 +59,7 @@ dpdk_process_subseq_segs (vlib_main_t * vm, vlib_buffer_t * b,
ASSERT (mb_seg != 0);
b_seg = vlib_buffer_from_rte_mbuf (mb_seg);
- vlib_buffer_init_for_free_list (b_seg, fl);
-
- ASSERT ((b_seg->flags & VLIB_BUFFER_NEXT_PRESENT) == 0);
- ASSERT (b_seg->current_data == 0);
+ vlib_buffer_copy_template (b_seg, bt);
/*
* The driver (e.g. virtio) may not put the packet data at the start
@@ -167,17 +164,16 @@ dpdk_process_rx_burst (vlib_main_t * vm, dpdk_per_thread_data_t * ptd,
{
u32 n_left = n_rx_packets;
vlib_buffer_t *b[4];
- vlib_buffer_free_list_t *fl;
struct rte_mbuf **mb = ptd->mbufs;
uword n_bytes = 0;
u8 *flags, or_flags = 0;
-
- if (maybe_multiseg)
- fl = vlib_buffer_get_free_list (vm, VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX);
+ vlib_buffer_t bt;
mb = ptd->mbufs;
flags = ptd->flags;
+ /* copy template into local variable - will save per packet load */
+ vlib_buffer_copy_template (&bt, &ptd->buffer_template);
while (n_left >= 8)
{
dpdk_prefetch_buffer_x4 (mb + 4);
@@ -187,7 +183,10 @@ dpdk_process_rx_burst (vlib_main_t * vm, dpdk_per_thread_data_t * ptd,
b[2] = vlib_buffer_from_rte_mbuf (mb[2]);
b[3] = vlib_buffer_from_rte_mbuf (mb[3]);
- clib_memcpy64_x4 (b[0], b[1], b[2], b[3], &ptd->buffer_template);
+ vlib_buffer_copy_template (b[0], &bt);
+ vlib_buffer_copy_template (b[1], &bt);
+ vlib_buffer_copy_template (b[2], &bt);
+ vlib_buffer_copy_template (b[3], &bt);
dpdk_prefetch_mbuf_x4 (mb + 4);
@@ -208,10 +207,10 @@ dpdk_process_rx_burst (vlib_main_t * vm, dpdk_per_thread_data_t * ptd,
if (maybe_multiseg)
{
- n_bytes += dpdk_process_subseq_segs (vm, b[0], mb[0], fl);
- n_bytes += dpdk_process_subseq_segs (vm, b[1], mb[1], fl);
- n_bytes += dpdk_process_subseq_segs (vm, b[2], mb[2], fl);
- n_bytes += dpdk_process_subseq_segs (vm, b[3], mb[3], fl);
+ n_bytes += dpdk_process_subseq_segs (vm, b[0], mb[0], &bt);
+ n_bytes += dpdk_process_subseq_segs (vm, b[1], mb[1], &bt);
+ n_bytes += dpdk_process_subseq_segs (vm, b[2], mb[2], &bt);
+ n_bytes += dpdk_process_subseq_segs (vm, b[3], mb[3], &bt);
}
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b[0]);
@@ -227,7 +226,7 @@ dpdk_process_rx_burst (vlib_main_t * vm, dpdk_per_thread_data_t * ptd,
while (n_left)
{
b[0] = vlib_buffer_from_rte_mbuf (mb[0]);
- clib_memcpy_fast (b[0], &ptd->buffer_template, 64);
+ vlib_buffer_copy_template (b[0], &bt);
or_flags |= dpdk_ol_flags_extract (mb, flags, 1);
flags += 1;
@@ -235,7 +234,7 @@ dpdk_process_rx_burst (vlib_main_t * vm, dpdk_per_thread_data_t * ptd,
n_bytes += b[0]->current_length = mb[0]->data_len;
if (maybe_multiseg)
- n_bytes += dpdk_process_subseq_segs (vm, b[0], mb[0], fl);
+ n_bytes += dpdk_process_subseq_segs (vm, b[0], mb[0], &bt);
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b[0]);
/* next */