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path: root/src/plugins/memif/node.c
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Diffstat (limited to 'src/plugins/memif/node.c')
-rw-r--r--src/plugins/memif/node.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/src/plugins/memif/node.c b/src/plugins/memif/node.c
index 659d5dfb5ee..cee1f3d1b7b 100644
--- a/src/plugins/memif/node.c
+++ b/src/plugins/memif/node.c
@@ -94,7 +94,7 @@ memif_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
u32 n_rx_bytes = 0;
u32 *to_next = 0;
u32 n_free_bufs;
- u32 cpu_index = os_get_cpu_number ();
+ u32 thread_index = vlib_get_thread_index ();
u32 bi0, bi1;
vlib_buffer_t *b0, *b1;
u16 ring_size = 1 << mif->log2_ring_size;
@@ -105,14 +105,15 @@ memif_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
if (mif->per_interface_next_index != ~0)
next_index = mif->per_interface_next_index;
- n_free_bufs = vec_len (nm->rx_buffers[cpu_index]);
+ n_free_bufs = vec_len (nm->rx_buffers[thread_index]);
if (PREDICT_FALSE (n_free_bufs < ring_size))
{
- vec_validate (nm->rx_buffers[cpu_index], ring_size + n_free_bufs - 1);
+ vec_validate (nm->rx_buffers[thread_index],
+ ring_size + n_free_bufs - 1);
n_free_bufs +=
- vlib_buffer_alloc (vm, &nm->rx_buffers[cpu_index][n_free_bufs],
+ vlib_buffer_alloc (vm, &nm->rx_buffers[thread_index][n_free_bufs],
ring_size);
- _vec_len (nm->rx_buffers[cpu_index]) = n_free_bufs;
+ _vec_len (nm->rx_buffers[thread_index]) = n_free_bufs;
}
head = ring->head;
@@ -158,15 +159,15 @@ memif_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
CLIB_CACHE_LINE_BYTES, LOAD);
}
/* get empty buffer */
- u32 last_buf = vec_len (nm->rx_buffers[cpu_index]) - 1;
- bi0 = nm->rx_buffers[cpu_index][last_buf];
- bi1 = nm->rx_buffers[cpu_index][last_buf - 1];
- _vec_len (nm->rx_buffers[cpu_index]) -= 2;
+ u32 last_buf = vec_len (nm->rx_buffers[thread_index]) - 1;
+ bi0 = nm->rx_buffers[thread_index][last_buf];
+ bi1 = nm->rx_buffers[thread_index][last_buf - 1];
+ _vec_len (nm->rx_buffers[thread_index]) -= 2;
if (last_buf > 4)
{
- memif_prefetch (vm, nm->rx_buffers[cpu_index][last_buf - 2]);
- memif_prefetch (vm, nm->rx_buffers[cpu_index][last_buf - 3]);
+ memif_prefetch (vm, nm->rx_buffers[thread_index][last_buf - 2]);
+ memif_prefetch (vm, nm->rx_buffers[thread_index][last_buf - 3]);
}
/* enqueue buffer */
@@ -256,9 +257,9 @@ memif_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
while (num_slots && n_left_to_next)
{
/* get empty buffer */
- u32 last_buf = vec_len (nm->rx_buffers[cpu_index]) - 1;
- bi0 = nm->rx_buffers[cpu_index][last_buf];
- _vec_len (nm->rx_buffers[cpu_index]) = last_buf;
+ u32 last_buf = vec_len (nm->rx_buffers[thread_index]) - 1;
+ bi0 = nm->rx_buffers[thread_index][last_buf];
+ _vec_len (nm->rx_buffers[thread_index]) = last_buf;
/* enqueue buffer */
to_next[0] = bi0;
@@ -315,7 +316,7 @@ memif_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
ring->tail = head;
vlib_increment_combined_counter (vnm->interface_main.combined_sw_if_counters
- + VNET_INTERFACE_COUNTER_RX, cpu_index,
+ + VNET_INTERFACE_COUNTER_RX, thread_index,
mif->hw_if_index, n_rx_packets,
n_rx_bytes);
@@ -327,7 +328,7 @@ memif_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
u32 n_rx_packets = 0;
- u32 cpu_index = os_get_cpu_number ();
+ u32 thread_index = vlib_get_thread_index ();
memif_main_t *nm = &memif_main;
memif_if_t *mif;
@@ -337,7 +338,7 @@ memif_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
if (mif->flags & MEMIF_IF_FLAG_ADMIN_UP &&
mif->flags & MEMIF_IF_FLAG_CONNECTED &&
(mif->if_index % nm->input_cpu_count) ==
- (cpu_index - nm->input_cpu_first_index))
+ (thread_index - nm->input_cpu_first_index))
{
if (mif->flags & MEMIF_IF_FLAG_IS_SLAVE)
n_rx_packets +=