#include <memif/memif.h>
#include <memif/private.h>
-#define foreach_memif_tx_func_error \
-_(NO_FREE_SLOTS, "no free tx slots") \
-_(ROLLBACK, "no enough space in tx buffers")
+#define foreach_memif_tx_func_error \
+ _ (NO_FREE_SLOTS, no_free_slots, ERROR, "no free tx slots") \
+ _ (ROLLBACK, rollback, ERROR, "no enough space in tx buffers")
typedef enum
{
-#define _(f,s) MEMIF_TX_ERROR_##f,
+#define _(f, n, s, d) MEMIF_TX_ERROR_##f,
foreach_memif_tx_func_error
#undef _
MEMIF_TX_N_ERROR,
} memif_tx_func_error_t;
-static __clib_unused char *memif_tx_func_error_strings[] = {
-#define _(n,s) s,
+static vlib_error_desc_t memif_tx_func_error_counters[] = {
+#define _(f, n, s, d) { #n, d, VL_COUNTER_SEVERITY_##s },
foreach_memif_tx_func_error
#undef _
};
}
#endif
-static __clib_unused u8 *
+static u8 *
format_memif_device (u8 * s, va_list * args)
{
u32 dev_instance = va_arg (*args, u32);
return s;
}
-static __clib_unused u8 *
+static u8 *
format_memif_tx_trace (u8 * s, va_list * args)
{
s = format (s, "Unimplemented...");
}
static_always_inline uword
-memif_interface_tx_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame, memif_if_t * mif,
- memif_ring_type_t type, memif_queue_t * mq,
- memif_per_thread_data_t * ptd)
+memif_interface_tx_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
+ u32 *buffers, memif_if_t *mif,
+ memif_ring_type_t type, memif_queue_t *mq,
+ memif_per_thread_data_t *ptd, u32 n_left)
{
memif_ring_t *ring;
- u32 *buffers = vlib_frame_args (frame);
- u32 n_left = frame->n_vectors;
u32 n_copy_op;
u16 ring_size, mask, slot, free_slots;
int n_retries = 5;
memif_copy_op_t *co;
memif_region_index_t last_region = ~0;
void *last_region_shm = 0;
+ u16 head, tail;
ring = mq->ring;
ring_size = 1 << mq->log2_ring_size;
retry:
- free_slots = ring->tail - mq->last_tail;
- mq->last_tail += free_slots;
- slot = (type == MEMIF_RING_S2M) ? ring->head : ring->tail;
-
if (type == MEMIF_RING_S2M)
- free_slots = ring_size - ring->head + mq->last_tail;
+ {
+ slot = head = ring->head;
+ tail = __atomic_load_n (&ring->tail, __ATOMIC_ACQUIRE);
+ mq->last_tail += tail - mq->last_tail;
+ free_slots = ring_size - head + mq->last_tail;
+ }
else
- free_slots = ring->head - ring->tail;
+ {
+ slot = tail = ring->tail;
+ head = __atomic_load_n (&ring->head, __ATOMIC_ACQUIRE);
+ mq->last_tail += tail - mq->last_tail;
+ free_slots = head - tail;
+ }
while (n_left && free_slots)
{
u32 saved_ptd_buffers_len = _vec_len (ptd->buffers);
u16 saved_slot = slot;
- CLIB_PREFETCH (&ring->desc[(slot + 8) & mask], CLIB_CACHE_LINE_BYTES,
- LOAD);
+ clib_prefetch_load (&ring->desc[(slot + 8) & mask]);
d0 = &ring->desc[slot & mask];
if (PREDICT_FALSE (last_region != d0->region))
{
slot++;
free_slots--;
+ d0->length = dst_off;
d0->flags = MEMIF_DESC_FLAG_NEXT;
d0 = &ring->desc[slot & mask];
dst_off = 0;
else
{
/* we need to rollback vectors before bailing out */
- _vec_len (ptd->buffers) = saved_ptd_buffers_len;
- _vec_len (ptd->copy_ops) = saved_ptd_copy_ops_len;
+ vec_set_len (ptd->buffers, saved_ptd_buffers_len);
+ vec_set_len (ptd->copy_ops, saved_ptd_copy_ops_len);
vlib_error_count (vm, node->node_index,
MEMIF_TX_ERROR_ROLLBACK, 1);
slot = saved_slot;
co = ptd->copy_ops;
while (n_copy_op >= 8)
{
- CLIB_PREFETCH (co[4].data, CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (co[5].data, CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (co[6].data, CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (co[7].data, CLIB_CACHE_LINE_BYTES, LOAD);
+ clib_prefetch_load (co[4].data);
+ clib_prefetch_load (co[5].data);
+ clib_prefetch_load (co[6].data);
+ clib_prefetch_load (co[7].data);
b0 = vlib_get_buffer (vm, ptd->buffers[co[0].buffer_vec_index]);
b1 = vlib_get_buffer (vm, ptd->buffers[co[1].buffer_vec_index]);
b2 = vlib_get_buffer (vm, ptd->buffers[co[2].buffer_vec_index]);
b3 = vlib_get_buffer (vm, ptd->buffers[co[3].buffer_vec_index]);
- clib_memcpy (co[0].data, b0->data + co[0].buffer_offset,
- co[0].data_len);
- clib_memcpy (co[1].data, b1->data + co[1].buffer_offset,
- co[1].data_len);
- clib_memcpy (co[2].data, b2->data + co[2].buffer_offset,
- co[2].data_len);
- clib_memcpy (co[3].data, b3->data + co[3].buffer_offset,
- co[3].data_len);
+ clib_memcpy_fast (co[0].data, b0->data + co[0].buffer_offset,
+ co[0].data_len);
+ clib_memcpy_fast (co[1].data, b1->data + co[1].buffer_offset,
+ co[1].data_len);
+ clib_memcpy_fast (co[2].data, b2->data + co[2].buffer_offset,
+ co[2].data_len);
+ clib_memcpy_fast (co[3].data, b3->data + co[3].buffer_offset,
+ co[3].data_len);
co += 4;
n_copy_op -= 4;
while (n_copy_op)
{
b0 = vlib_get_buffer (vm, ptd->buffers[co[0].buffer_vec_index]);
- clib_memcpy (co[0].data, b0->data + co[0].buffer_offset,
- co[0].data_len);
+ clib_memcpy_fast (co[0].data, b0->data + co[0].buffer_offset,
+ co[0].data_len);
co += 1;
n_copy_op -= 1;
}
vec_reset_length (ptd->copy_ops);
vec_reset_length (ptd->buffers);
- CLIB_MEMORY_STORE_BARRIER ();
if (type == MEMIF_RING_S2M)
- ring->head = slot;
+ __atomic_store_n (&ring->head, slot, __ATOMIC_RELEASE);
else
- ring->tail = slot;
+ __atomic_store_n (&ring->tail, slot, __ATOMIC_RELEASE);
if (n_left && n_retries--)
goto retry;
- clib_spinlock_unlock_if_init (&mif->lockp);
-
- if (n_left)
- {
- vlib_error_count (vm, node->node_index, MEMIF_TX_ERROR_NO_FREE_SLOTS,
- n_left);
- }
-
- if ((ring->flags & MEMIF_RING_FLAG_MASK_INT) == 0 && mq->int_fd > -1)
- {
- u64 b = 1;
- CLIB_UNUSED (int r) = write (mq->int_fd, &b, sizeof (b));
- mq->int_count++;
- }
-
- vlib_buffer_free (vm, vlib_frame_args (frame), frame->n_vectors);
-
- return frame->n_vectors;
+ return n_left;
}
static_always_inline uword
-memif_interface_tx_zc_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame, memif_if_t * mif,
- memif_queue_t * mq,
- memif_per_thread_data_t * ptd)
+memif_interface_tx_zc_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
+ u32 *buffers, memif_if_t *mif, memif_queue_t *mq,
+ memif_per_thread_data_t *ptd, u32 n_left)
{
memif_ring_t *ring = mq->ring;
- u32 *buffers = vlib_frame_args (frame);
- u32 n_left = frame->n_vectors;
u16 slot, free_slots, n_free;
u16 ring_size = 1 << mq->log2_ring_size;
u16 mask = ring_size - 1;
int n_retries = 5;
vlib_buffer_t *b0;
+ u16 head, tail;
retry:
- n_free = ring->tail - mq->last_tail;
+ tail = __atomic_load_n (&ring->tail, __ATOMIC_ACQUIRE);
+ slot = head = ring->head;
+
+ n_free = tail - mq->last_tail;
if (n_free >= 16)
{
vlib_buffer_free_from_ring_no_next (vm, mq->buffers,
mq->last_tail += n_free;
}
- slot = ring->head;
- free_slots = ring_size - ring->head + mq->last_tail;
+ free_slots = ring_size - head + mq->last_tail;
while (n_left && free_slots)
{
memif_desc_t *d0;
u32 bi0;
- CLIB_PREFETCH (&ring->desc[(slot + 8) & mask], CLIB_CACHE_LINE_BYTES,
- STORE);
+ clib_prefetch_store (&ring->desc[(slot + 8) & mask]);
if (PREDICT_TRUE (n_left >= 4))
vlib_prefetch_buffer_header (vlib_get_buffer (vm, buffers[3]), LOAD);
}
no_free_slots:
- CLIB_MEMORY_STORE_BARRIER ();
- ring->head = slot;
+ __atomic_store_n (&ring->head, slot, __ATOMIC_RELEASE);
if (n_left && n_retries--)
goto retry;
- clib_spinlock_unlock_if_init (&mif->lockp);
+ return n_left;
+}
- if (n_left)
+CLIB_MARCH_FN (memif_tx_dma_completion_cb, void, vlib_main_t *vm,
+ vlib_dma_batch_t *b)
+{
+ memif_main_t *mm = &memif_main;
+ memif_if_t *mif = vec_elt_at_index (mm->interfaces, b->cookie >> 16);
+ memif_queue_t *mq = vec_elt_at_index (mif->tx_queues, b->cookie & 0xffff);
+ memif_dma_info_t *dma_info = mq->dma_info + mq->dma_info_head;
+ memif_per_thread_data_t *ptd = &dma_info->data;
+
+ vlib_buffer_free (vm, ptd->buffers, vec_len (ptd->buffers));
+
+ dma_info->finished = 1;
+ vec_reset_length (ptd->buffers);
+ vec_reset_length (ptd->copy_ops);
+
+ __atomic_store_n (&mq->ring->tail, dma_info->dma_tail, __ATOMIC_RELEASE);
+
+ mq->dma_info_head++;
+ if (mq->dma_info_head == mq->dma_info_size)
+ mq->dma_info_head = 0;
+ mq->dma_info_full = 0;
+}
+
+#ifndef CLIB_MARCH_VARIANT
+void
+memif_tx_dma_completion_cb (vlib_main_t *vm, vlib_dma_batch_t *b)
+{
+ return CLIB_MARCH_FN_SELECT (memif_tx_dma_completion_cb) (vm, b);
+}
+#endif
+
+static_always_inline uword
+memif_interface_tx_dma_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
+ u32 *buffers, memif_if_t *mif,
+ memif_ring_type_t type, memif_queue_t *mq,
+ u32 n_left)
+{
+ memif_ring_t *ring;
+ u32 n_copy_op;
+ u16 ring_size, mask, slot, free_slots;
+ int n_retries = 5, fallback = 0;
+ vlib_buffer_t *b0, *b1, *b2, *b3;
+ memif_copy_op_t *co;
+ memif_region_index_t last_region = ~0;
+ void *last_region_shm = 0;
+ u16 head, tail;
+ memif_dma_info_t *dma_info;
+ memif_per_thread_data_t *ptd;
+ memif_main_t *mm = &memif_main;
+ u16 mif_id = mif - mm->interfaces;
+
+ ring = mq->ring;
+ ring_size = 1 << mq->log2_ring_size;
+ mask = ring_size - 1;
+
+ dma_info = mq->dma_info + mq->dma_info_tail;
+ ptd = &dma_info->data;
+
+ /* do software fallback if dma info ring is full */
+ u16 dma_mask = mq->dma_info_size - 1;
+ if ((((mq->dma_info_tail + 1) & dma_mask) == mq->dma_info_head) ||
+ ((mq->dma_info_head == dma_mask) && (mq->dma_info_tail == 0)))
{
- vlib_error_count (vm, node->node_index, MEMIF_TX_ERROR_NO_FREE_SLOTS,
- n_left);
- vlib_buffer_free (vm, buffers, n_left);
+ if (!mq->dma_info_full)
+ mq->dma_info_full = 1;
+ else
+ fallback = 1;
}
- if ((ring->flags & MEMIF_RING_FLAG_MASK_INT) == 0 && mq->int_fd > -1)
+ vlib_dma_batch_t *b = NULL;
+ if (PREDICT_TRUE (!fallback))
+ b = vlib_dma_batch_new (vm, mif->dma_tx_config);
+ if (!b)
+ return n_left;
+
+retry:
+
+ slot = tail = mq->dma_tail;
+ head = __atomic_load_n (&ring->head, __ATOMIC_ACQUIRE);
+ mq->last_tail += tail - mq->last_tail;
+ free_slots = head - mq->dma_tail;
+
+ while (n_left && free_slots)
{
- u64 b = 1;
- CLIB_UNUSED (int r) = write (mq->int_fd, &b, sizeof (b));
- mq->int_count++;
+ memif_desc_t *d0;
+ void *mb0;
+ i32 src_off;
+ u32 bi0, dst_off, src_left, dst_left, bytes_to_copy;
+ u32 saved_ptd_copy_ops_len = _vec_len (ptd->copy_ops);
+ u32 saved_ptd_buffers_len = _vec_len (ptd->buffers);
+ u16 saved_slot = slot;
+
+ clib_prefetch_load (&ring->desc[(slot + 8) & mask]);
+
+ d0 = &ring->desc[slot & mask];
+ if (PREDICT_FALSE (last_region != d0->region))
+ {
+ last_region_shm = mif->regions[d0->region].shm;
+ last_region = d0->region;
+ }
+ mb0 = last_region_shm + d0->offset;
+
+ dst_off = 0;
+
+ /* slave is the producer, so it should be able to reset buffer length */
+ dst_left = d0->length;
+
+ if (PREDICT_TRUE (n_left >= 4))
+ vlib_prefetch_buffer_header (vlib_get_buffer (vm, buffers[3]), LOAD);
+ bi0 = buffers[0];
+
+ next_in_chain:
+
+ b0 = vlib_get_buffer (vm, bi0);
+ src_off = b0->current_data;
+ src_left = b0->current_length;
+
+ while (src_left)
+ {
+ if (PREDICT_FALSE (dst_left == 0))
+ {
+ if (free_slots)
+ {
+ d0->length = dst_off;
+ d0->flags = MEMIF_DESC_FLAG_NEXT;
+ d0 = &ring->desc[slot & mask];
+ dst_off = 0;
+ dst_left = (type == MEMIF_RING_S2M) ? mif->run.buffer_size :
+ d0->length;
+
+ if (PREDICT_FALSE (last_region != d0->region))
+ {
+ last_region_shm = mif->regions[d0->region].shm;
+ last_region = d0->region;
+ }
+ mb0 = last_region_shm + d0->offset;
+ }
+ else
+ {
+ /* we need to rollback vectors before bailing out */
+ vec_set_len (ptd->buffers, saved_ptd_buffers_len);
+ vec_set_len (ptd->copy_ops, saved_ptd_copy_ops_len);
+ vlib_error_count (vm, node->node_index,
+ MEMIF_TX_ERROR_ROLLBACK, 1);
+ slot = saved_slot;
+ goto no_free_slots;
+ }
+ }
+ bytes_to_copy = clib_min (src_left, dst_left);
+ memif_add_copy_op (ptd, mb0 + dst_off, bytes_to_copy, src_off,
+ vec_len (ptd->buffers));
+ src_off += bytes_to_copy;
+ dst_off += bytes_to_copy;
+ src_left -= bytes_to_copy;
+ dst_left -= bytes_to_copy;
+ }
+
+ if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_NEXT_PRESENT))
+ {
+ slot++;
+ free_slots--;
+ bi0 = b0->next_buffer;
+ goto next_in_chain;
+ }
+
+ vec_add1_aligned (ptd->buffers, buffers[0], CLIB_CACHE_LINE_BYTES);
+ d0->length = dst_off;
+ d0->flags = 0;
+
+ free_slots -= 1;
+ slot += 1;
+
+ buffers++;
+ n_left--;
+ }
+no_free_slots:
+
+ /* copy data */
+ n_copy_op = vec_len (ptd->copy_ops);
+ co = ptd->copy_ops;
+ while (n_copy_op >= 8)
+ {
+ clib_prefetch_load (co[4].data);
+ clib_prefetch_load (co[5].data);
+ clib_prefetch_load (co[6].data);
+ clib_prefetch_load (co[7].data);
+
+ b0 = vlib_get_buffer (vm, ptd->buffers[co[0].buffer_vec_index]);
+ b1 = vlib_get_buffer (vm, ptd->buffers[co[1].buffer_vec_index]);
+ b2 = vlib_get_buffer (vm, ptd->buffers[co[2].buffer_vec_index]);
+ b3 = vlib_get_buffer (vm, ptd->buffers[co[3].buffer_vec_index]);
+
+ if (PREDICT_TRUE (!fallback))
+ {
+ vlib_dma_batch_add (vm, b, co[0].data,
+ b0->data + co[0].buffer_offset, co[0].data_len);
+ vlib_dma_batch_add (vm, b, co[1].data,
+ b1->data + co[1].buffer_offset, co[1].data_len);
+ vlib_dma_batch_add (vm, b, co[2].data,
+ b2->data + co[2].buffer_offset, co[2].data_len);
+ vlib_dma_batch_add (vm, b, co[3].data,
+ b3->data + co[3].buffer_offset, co[3].data_len);
+ }
+ else
+ {
+ clib_memcpy_fast (co[0].data, b0->data + co[0].buffer_offset,
+ co[0].data_len);
+ clib_memcpy_fast (co[1].data, b1->data + co[1].buffer_offset,
+ co[1].data_len);
+ clib_memcpy_fast (co[2].data, b2->data + co[2].buffer_offset,
+ co[2].data_len);
+ clib_memcpy_fast (co[3].data, b3->data + co[3].buffer_offset,
+ co[3].data_len);
+ }
+
+ co += 4;
+ n_copy_op -= 4;
+ }
+ while (n_copy_op)
+ {
+ b0 = vlib_get_buffer (vm, ptd->buffers[co[0].buffer_vec_index]);
+ if (PREDICT_TRUE (!fallback))
+ vlib_dma_batch_add (vm, b, co[0].data, b0->data + co[0].buffer_offset,
+ co[0].data_len);
+ else
+ clib_memcpy_fast (co[0].data, b0->data + co[0].buffer_offset,
+ co[0].data_len);
+ co += 1;
+ n_copy_op -= 1;
}
- return frame->n_vectors;
+ /* save dma info before retry */
+ dma_info->dma_tail = slot;
+ mq->dma_tail = slot;
+ vec_reset_length (ptd->copy_ops);
+
+ if (n_left && n_retries--)
+ goto retry;
+
+ if (PREDICT_TRUE (!fallback))
+ {
+ vlib_dma_batch_set_cookie (vm, b,
+ ((u64) mif_id << 16) | (mq - mif->tx_queues));
+ vlib_dma_batch_submit (vm, b);
+ dma_info->finished = 0;
+
+ if (b->n_enq)
+ {
+ mq->dma_info_tail++;
+ if (mq->dma_info_tail == mq->dma_info_size)
+ mq->dma_info_tail = 0;
+ }
+ }
+ else if (fallback && dma_info->finished)
+ {
+ /* if dma has been completed, update ring immediately */
+ vlib_buffer_free (vm, ptd->buffers, vec_len (ptd->buffers));
+ vec_reset_length (ptd->buffers);
+ __atomic_store_n (&mq->ring->tail, slot, __ATOMIC_RELEASE);
+ }
+
+ return n_left;
}
VNET_DEVICE_CLASS_TX_FN (memif_device_class) (vlib_main_t * vm,
memif_main_t *nm = &memif_main;
vnet_interface_output_runtime_t *rund = (void *) node->runtime_data;
memif_if_t *mif = pool_elt_at_index (nm->interfaces, rund->dev_instance);
+ vnet_hw_if_tx_frame_t *tf = vlib_frame_scalar_args (frame);
memif_queue_t *mq;
- u32 thread_index = vm->thread_index;
+ u32 qid = tf->queue_id;
+ u32 *from, thread_index = vm->thread_index;
memif_per_thread_data_t *ptd = vec_elt_at_index (memif_main.per_thread_data,
thread_index);
- u8 tx_queues = vec_len (mif->tx_queues);
+ uword n_left;
- if (tx_queues < vec_len (vlib_mains))
- {
- ASSERT (tx_queues > 0);
- mq = vec_elt_at_index (mif->tx_queues, thread_index % tx_queues);
- clib_spinlock_lock_if_init (&mif->lockp);
- }
- else
- mq = vec_elt_at_index (mif->tx_queues, thread_index);
+ ASSERT (vec_len (mif->tx_queues) > qid);
+ mq = vec_elt_at_index (mif->tx_queues, qid);
+ if (tf->shared_queue)
+ clib_spinlock_lock (&mq->lockp);
+
+ from = vlib_frame_vector_args (frame);
+ n_left = frame->n_vectors;
if (mif->flags & MEMIF_IF_FLAG_ZERO_COPY)
- return memif_interface_tx_zc_inline (vm, node, frame, mif, mq, ptd);
+ n_left =
+ memif_interface_tx_zc_inline (vm, node, from, mif, mq, ptd, n_left);
else if (mif->flags & MEMIF_IF_FLAG_IS_SLAVE)
- return memif_interface_tx_inline (vm, node, frame, mif, MEMIF_RING_S2M,
- mq, ptd);
+ n_left = memif_interface_tx_inline (vm, node, from, mif, MEMIF_RING_S2M,
+ mq, ptd, n_left);
else
- return memif_interface_tx_inline (vm, node, frame, mif, MEMIF_RING_M2S,
- mq, ptd);
+ {
+ if ((mif->flags & MEMIF_IF_FLAG_USE_DMA) && (mif->dma_tx_config >= 0))
+ n_left = memif_interface_tx_dma_inline (vm, node, from, mif,
+ MEMIF_RING_M2S, mq, n_left);
+ else
+ n_left = memif_interface_tx_inline (vm, node, from, mif,
+ MEMIF_RING_M2S, mq, ptd, n_left);
+ }
+
+ if (tf->shared_queue)
+ clib_spinlock_unlock (&mq->lockp);
+
+ if (n_left)
+ vlib_error_count (vm, node->node_index, MEMIF_TX_ERROR_NO_FREE_SLOTS,
+ n_left);
+
+ if ((mq->ring->flags & MEMIF_RING_FLAG_MASK_INT) == 0 && mq->int_fd > -1)
+ {
+ u64 b = 1;
+ int __clib_unused r = write (mq->int_fd, &b, sizeof (b));
+ mq->int_count++;
+ }
+
+ if ((mif->flags & MEMIF_IF_FLAG_USE_DMA) && (mif->dma_tx_config >= 0))
+ {
+ if (n_left)
+ vlib_buffer_free (vm, from + frame->n_vectors - n_left, n_left);
+ }
+ else if ((mif->flags & MEMIF_IF_FLAG_ZERO_COPY) == 0)
+ vlib_buffer_free (vm, from, frame->n_vectors);
+ else if (n_left)
+ vlib_buffer_free (vm, from + frame->n_vectors - n_left, n_left);
+
+ return frame->n_vectors - n_left;
}
-static __clib_unused void
+static void
memif_set_interface_next_node (vnet_main_t * vnm, u32 hw_if_index,
u32 node_index)
{
vlib_node_add_next (vlib_get_main (), memif_input_node.index, node_index);
}
-static __clib_unused void
+static void
memif_clear_hw_interface_counters (u32 instance)
{
/* Nothing for now */
}
-static __clib_unused clib_error_t *
+static clib_error_t *
memif_interface_rx_mode_change (vnet_main_t * vnm, u32 hw_if_index, u32 qid,
- vnet_hw_interface_rx_mode mode)
+ vnet_hw_if_rx_mode mode)
{
memif_main_t *mm = &memif_main;
vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
memif_if_t *mif = pool_elt_at_index (mm->interfaces, hw->dev_instance);
memif_queue_t *mq = vec_elt_at_index (mif->rx_queues, qid);
- if (mode == VNET_HW_INTERFACE_RX_MODE_POLLING)
+ if (mode == VNET_HW_IF_RX_MODE_POLLING)
mq->ring->flags |= MEMIF_RING_FLAG_MASK_INT;
else
mq->ring->flags &= ~MEMIF_RING_FLAG_MASK_INT;
return 0;
}
-static __clib_unused clib_error_t *
-memif_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
-{
- memif_main_t *mm = &memif_main;
- vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
- memif_if_t *mif = pool_elt_at_index (mm->interfaces, hw->dev_instance);
- static clib_error_t *error = 0;
-
- if (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP)
- mif->flags |= MEMIF_IF_FLAG_ADMIN_UP;
- else
- mif->flags &= ~MEMIF_IF_FLAG_ADMIN_UP;
-
- return error;
-}
-
-static __clib_unused clib_error_t *
-memif_subif_add_del_function (vnet_main_t * vnm,
- u32 hw_if_index,
- struct vnet_sw_interface_t *st, int is_add)
-{
- /* Nothing for now */
- return 0;
-}
-
-#ifndef CLIB_MARCH_VARIANT
-/* *INDENT-OFF* */
VNET_DEVICE_CLASS (memif_device_class) = {
.name = "memif",
.format_device_name = format_memif_device_name,
.format_device = format_memif_device,
.format_tx_trace = format_memif_tx_trace,
.tx_function_n_errors = MEMIF_TX_N_ERROR,
- .tx_function_error_strings = memif_tx_func_error_strings,
+ .tx_function_error_counters = memif_tx_func_error_counters,
.rx_redirect_to_node = memif_set_interface_next_node,
.clear_counters = memif_clear_hw_interface_counters,
.admin_up_down_function = memif_interface_admin_up_down,
- .subif_add_del_function = memif_subif_add_del_function,
.rx_mode_change_function = memif_interface_rx_mode_change,
};
-#endif
-
-/* *INDENT-ON* */
/*
* fd.io coding-style-patch-verification: ON
Code Review / vpp.git / blobdiff