aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/vnet/interface.h3
-rw-r--r--src/vnet/interface/runtime.c40
-rw-r--r--src/vnet/interface/rx_queue.c4
-rw-r--r--src/vnet/interface/rx_queue_funcs.h5
4 files changed, 42 insertions, 10 deletions
diff --git a/src/vnet/interface.h b/src/vnet/interface.h
index a761b04aff8..92a43c51958 100644
--- a/src/vnet/interface.h
+++ b/src/vnet/interface.h
@@ -751,7 +751,8 @@ typedef struct
typedef struct
{
- vnet_hw_if_rxq_poll_vector_t *rxq_poll_vector;
+ vnet_hw_if_rxq_poll_vector_t *rxq_vector_int;
+ vnet_hw_if_rxq_poll_vector_t *rxq_vector_poll;
void *rxq_interrupts;
} vnet_hw_if_rx_node_runtime_t;
diff --git a/src/vnet/interface/runtime.c b/src/vnet/interface/runtime.c
index 462f7bbfba7..d507a88f792 100644
--- a/src/vnet/interface/runtime.c
+++ b/src/vnet/interface/runtime.c
@@ -62,7 +62,7 @@ vnet_hw_if_update_runtime_data (vnet_main_t *vnm, u32 hw_if_index)
vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, hw_if_index);
u32 node_index = hi->input_node_index;
vnet_hw_if_rx_queue_t *rxq;
- vnet_hw_if_rxq_poll_vector_t *pv, **d = 0;
+ vnet_hw_if_rxq_poll_vector_t *pv, **d = 0, **a = 0;
vnet_hw_if_output_node_runtime_t *new_out_runtimes = 0;
vlib_node_state_t *per_thread_node_state = 0;
u32 n_threads = vlib_get_n_threads ();
@@ -76,6 +76,7 @@ vnet_hw_if_update_runtime_data (vnet_main_t *vnm, u32 hw_if_index)
format_vlib_node_name, vm, node_index, hi->name);
vec_validate (d, n_threads - 1);
+ vec_validate (a, n_threads - 1);
vec_validate_init_empty (per_thread_node_state, n_threads - 1,
VLIB_NODE_STATE_DISABLED);
vec_validate_init_empty (per_thread_node_adaptive, n_threads - 1, 0);
@@ -126,6 +127,13 @@ vnet_hw_if_update_runtime_data (vnet_main_t *vnm, u32 hw_if_index)
rxq->mode == VNET_HW_IF_RX_MODE_ADAPTIVE)
last_int = clib_max (last_int, rxq - im->hw_if_rx_queues);
+ if (per_thread_node_adaptive[ti])
+ {
+ vec_add2_aligned (a[ti], pv, 1, CLIB_CACHE_LINE_BYTES);
+ pv->dev_instance = rxq->dev_instance;
+ pv->queue_id = rxq->queue_id;
+ }
+
if (per_thread_node_state[ti] != VLIB_NODE_STATE_POLLING)
continue;
@@ -157,13 +165,22 @@ vnet_hw_if_update_runtime_data (vnet_main_t *vnm, u32 hw_if_index)
{
vnet_hw_if_rx_node_runtime_t *rt;
rt = vlib_node_get_runtime_data (ovm, node_index);
- if (vec_len (rt->rxq_poll_vector) != vec_len (d[i]))
+ if (vec_len (rt->rxq_vector_int) != vec_len (d[i]))
something_changed_on_rx = 1;
- else if (memcmp (d[i], rt->rxq_poll_vector,
+ else if (memcmp (d[i], rt->rxq_vector_int,
vec_len (d[i]) * sizeof (**d)))
something_changed_on_rx = 1;
if (clib_interrupt_get_n_int (rt->rxq_interrupts) != last_int + 1)
something_changed_on_rx = 1;
+
+ if (something_changed_on_rx == 0 && per_thread_node_adaptive[i])
+ {
+ if (vec_len (rt->rxq_vector_poll) != vec_len (a[i]))
+ something_changed_on_rx = 1;
+ else if (memcmp (a[i], rt->rxq_vector_poll,
+ vec_len (a[i]) * sizeof (*a)))
+ something_changed_on_rx = 1;
+ }
}
}
@@ -223,10 +240,17 @@ vnet_hw_if_update_runtime_data (vnet_main_t *vnm, u32 hw_if_index)
vlib_main_t *vm = vlib_get_main_by_index (i);
vnet_hw_if_rx_node_runtime_t *rt;
rt = vlib_node_get_runtime_data (vm, node_index);
- pv = rt->rxq_poll_vector;
- rt->rxq_poll_vector = d[i];
+ pv = rt->rxq_vector_int;
+ rt->rxq_vector_int = d[i];
d[i] = pv;
+ if (per_thread_node_adaptive[i])
+ {
+ pv = rt->rxq_vector_poll;
+ rt->rxq_vector_poll = a[i];
+ a[i] = pv;
+ }
+
if (rt->rxq_interrupts)
{
void *in = rt->rxq_interrupts;
@@ -276,9 +300,13 @@ vnet_hw_if_update_runtime_data (vnet_main_t *vnm, u32 hw_if_index)
}
for (int i = 0; i < n_threads; i++)
- vec_free (d[i]);
+ {
+ vec_free (d[i]);
+ vec_free (a[i]);
+ }
vec_free (d);
+ vec_free (a);
vec_free (per_thread_node_state);
vec_free (per_thread_node_adaptive);
vec_free (new_out_runtimes);
diff --git a/src/vnet/interface/rx_queue.c b/src/vnet/interface/rx_queue.c
index 1099a0ba0f9..7632b190705 100644
--- a/src/vnet/interface/rx_queue.c
+++ b/src/vnet/interface/rx_queue.c
@@ -238,7 +238,7 @@ vnet_hw_if_generate_rxq_int_poll_vector (vlib_main_t *vm,
ASSERT (node->state == VLIB_NODE_STATE_INTERRUPT);
- vec_reset_length (rt->rxq_poll_vector);
+ vec_reset_length (rt->rxq_vector_int);
while ((int_num = clib_interrupt_get_next (rt->rxq_interrupts, int_num)) !=
-1)
@@ -248,7 +248,7 @@ vnet_hw_if_generate_rxq_int_poll_vector (vlib_main_t *vm,
clib_interrupt_clear (rt->rxq_interrupts, int_num);
- vec_add2 (rt->rxq_poll_vector, pv, 1);
+ vec_add2 (rt->rxq_vector_int, pv, 1);
pv->dev_instance = rxq->dev_instance;
pv->queue_id = rxq->queue_id;
}
diff --git a/src/vnet/interface/rx_queue_funcs.h b/src/vnet/interface/rx_queue_funcs.h
index 26dc1b8777f..83f1bac4e94 100644
--- a/src/vnet/interface/rx_queue_funcs.h
+++ b/src/vnet/interface/rx_queue_funcs.h
@@ -69,11 +69,14 @@ static_always_inline vnet_hw_if_rxq_poll_vector_t *
vnet_hw_if_get_rxq_poll_vector (vlib_main_t *vm, vlib_node_runtime_t *node)
{
vnet_hw_if_rx_node_runtime_t *rt = (void *) node->runtime_data;
+ vnet_hw_if_rxq_poll_vector_t *pv = rt->rxq_vector_int;
if (PREDICT_FALSE (node->state == VLIB_NODE_STATE_INTERRUPT))
vnet_hw_if_generate_rxq_int_poll_vector (vm, node);
+ else if (node->flags & VLIB_NODE_FLAG_ADAPTIVE_MODE)
+ pv = rt->rxq_vector_poll;
- return rt->rxq_poll_vector;
+ return pv;
}
static_always_inline u8