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-rw-r--r--src/plugins/dpdk/buffer.c750
-rw-r--r--src/plugins/dpdk/buffer.h6
-rw-r--r--src/plugins/dpdk/device/cli.c91
-rw-r--r--src/plugins/dpdk/device/common.c20
-rw-r--r--src/plugins/dpdk/device/device.c8
-rw-r--r--src/plugins/dpdk/device/dpdk.h7
-rw-r--r--src/plugins/dpdk/device/dpdk_priv.h8
-rw-r--r--src/plugins/dpdk/device/init.c94
-rw-r--r--src/plugins/dpdk/ipsec/ipsec.c12
9 files changed, 317 insertions, 679 deletions
diff --git a/src/plugins/dpdk/buffer.c b/src/plugins/dpdk/buffer.c
index aed194074cc..73310eff95a 100644
--- a/src/plugins/dpdk/buffer.c
+++ b/src/plugins/dpdk/buffer.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
@@ -12,586 +12,378 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-/*
- * buffer.c: allocate/free network buffers.
- *
- * Copyright (c) 2008 Eliot Dresselhaus
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * @file
- *
- * Allocate/free network buffers.
- */
#include <unistd.h>
+#include <errno.h>
#include <rte_config.h>
-
-#include <rte_common.h>
-#include <rte_log.h>
-#include <rte_memory.h>
-#include <rte_memzone.h>
-#include <rte_tailq.h>
-#include <rte_eal.h>
-#include <rte_per_lcore.h>
-#include <rte_launch.h>
-#include <rte_atomic.h>
-#include <rte_cycles.h>
-#include <rte_prefetch.h>
-#include <rte_lcore.h>
-#include <rte_per_lcore.h>
-#include <rte_branch_prediction.h>
-#include <rte_interrupts.h>
-#include <rte_vfio.h>
-#include <rte_random.h>
-#include <rte_debug.h>
-#include <rte_ether.h>
-#include <rte_ethdev.h>
-#include <rte_ring.h>
-#include <rte_mempool.h>
#include <rte_mbuf.h>
-#include <rte_version.h>
+#include <rte_ethdev.h>
+#include <rte_vfio.h>
#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <vnet/vnet.h>
-#include <dpdk/device/dpdk.h>
-#include <dpdk/device/dpdk_priv.h>
#include <dpdk/buffer.h>
STATIC_ASSERT (VLIB_BUFFER_PRE_DATA_SIZE == RTE_PKTMBUF_HEADROOM,
"VLIB_BUFFER_PRE_DATA_SIZE must be equal to RTE_PKTMBUF_HEADROOM");
-typedef struct
-{
- CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
- struct rte_mbuf **mbuf_alloc_list;
-} dpdk_buffer_per_thread_data;
typedef struct
{
- int vfio_container_fd;
- dpdk_buffer_per_thread_data *ptd;
-} dpdk_buffer_main_t;
-
-dpdk_buffer_main_t dpdk_buffer_main;
-
-static_always_inline void
-dpdk_rte_pktmbuf_free (vlib_main_t * vm, u32 thread_index, vlib_buffer_t * b,
- int maybe_next)
-{
- struct rte_mbuf *mb;
- u32 next, flags;
+ /* must be first */
+ struct rte_pktmbuf_pool_private mbp_priv;
+ u8 buffer_pool_index;
+} dpdk_mempool_private_t;
-next:
- flags = b->flags;
- next = b->next_buffer;
- mb = rte_mbuf_from_vlib_buffer (b);
-
- if (PREDICT_FALSE (b->n_add_refs))
- {
- rte_mbuf_refcnt_update (mb, b->n_add_refs);
- b->n_add_refs = 0;
- }
-
- if ((mb = rte_pktmbuf_prefree_seg (mb)))
- rte_mempool_put (mb->pool, mb);
-
- if (maybe_next && (flags & VLIB_BUFFER_NEXT_PRESENT))
- {
- b = vlib_get_buffer (vm, next);
- goto next;
- }
-}
+#ifndef CLIB_MARCH_VARIANT
+struct rte_mempool **dpdk_mempool_by_buffer_pool_index = 0;
+struct rte_mempool **dpdk_no_cache_mempool_by_buffer_pool_index = 0;
-/* Make sure free list has at least given number of free buffers. */
-uword
-CLIB_MULTIARCH_FN (dpdk_buffer_fill_free_list) (vlib_main_t * vm,
- vlib_buffer_free_list_t * fl,
- uword min_free_buffers)
+clib_error_t *
+dpdk_buffer_pool_init (vlib_main_t * vm, vlib_buffer_pool_t * bp)
{
- dpdk_main_t *dm = &dpdk_main;
- dpdk_buffer_main_t *dbm = &dpdk_buffer_main;
- struct rte_mbuf **mb;
- uword n_left, first;
- word n_alloc;
- unsigned socket_id = rte_socket_id ();
- u32 thread_index = vlib_get_thread_index ();
- dpdk_buffer_per_thread_data *d = vec_elt_at_index (dbm->ptd, thread_index);
- struct rte_mempool *rmp = dm->pktmbuf_pools[socket_id];
- dpdk_mempool_private_t *privp = rte_mempool_get_priv (rmp);
- vlib_buffer_t bt;
+ struct rte_mempool *mp, *nmp;
+ dpdk_mempool_private_t priv;
+ enum rte_iova_mode iova_mode;
u32 *bi;
+ u8 *name = 0;
- /* Too early? */
- if (PREDICT_FALSE (rmp == 0))
- return 0;
-
- /* Already have enough free buffers on free list? */
- n_alloc = min_free_buffers - vec_len (fl->buffers);
- if (n_alloc <= 0)
- return min_free_buffers;
-
- /* Always allocate round number of buffers. */
- n_alloc = round_pow2 (n_alloc, CLIB_CACHE_LINE_BYTES / sizeof (u32));
+ u32 elt_size =
+ sizeof (struct rte_mbuf) + sizeof (vlib_buffer_t) + bp->data_size;
- /* Always allocate new buffers in reasonably large sized chunks. */
- n_alloc = clib_max (n_alloc, fl->min_n_buffers_each_alloc);
-
- vec_validate_aligned (d->mbuf_alloc_list, n_alloc - 1,
+ /* create empty mempools */
+ vec_validate_aligned (dpdk_mempool_by_buffer_pool_index, bp->index,
+ CLIB_CACHE_LINE_BYTES);
+ vec_validate_aligned (dpdk_no_cache_mempool_by_buffer_pool_index, bp->index,
CLIB_CACHE_LINE_BYTES);
- if (rte_mempool_get_bulk (rmp, (void *) d->mbuf_alloc_list, n_alloc) < 0)
- return 0;
+ /* normal mempool */
+ name = format (name, "vpp pool %u%c", bp->index, 0);
+ mp = rte_mempool_create_empty ((char *) name, vec_len (bp->buffers),
+ elt_size, 512, sizeof (priv),
+ bp->numa_node, 0);
+ vec_reset_length (name);
- clib_memset (&bt, 0, sizeof (vlib_buffer_t));
- bt.buffer_pool_index = privp->buffer_pool_index;
+ /* non-cached mempool */
+ name = format (name, "vpp pool %u (no cache)%c", bp->index, 0);
+ nmp = rte_mempool_create_empty ((char *) name, vec_len (bp->buffers),
+ elt_size, 0, sizeof (priv),
+ bp->numa_node, 0);
+ vec_free (name);
- _vec_len (d->mbuf_alloc_list) = n_alloc;
+ dpdk_mempool_by_buffer_pool_index[bp->index] = mp;
+ dpdk_no_cache_mempool_by_buffer_pool_index[bp->index] = nmp;
- first = vec_len (fl->buffers);
- vec_resize_aligned (fl->buffers, n_alloc, CLIB_CACHE_LINE_BYTES);
+ rte_mempool_set_ops_byname (mp, "vpp", NULL);
+ rte_mempool_set_ops_byname (nmp, "vpp-no-cache", NULL);
- n_left = n_alloc;
- mb = d->mbuf_alloc_list;
- bi = fl->buffers + first;
+ /* Call the mempool priv initializer */
+ priv.mbp_priv.mbuf_data_room_size = VLIB_BUFFER_PRE_DATA_SIZE +
+ VLIB_BUFFER_DATA_SIZE;
+ priv.mbp_priv.mbuf_priv_size = VLIB_BUFFER_HDR_SIZE;
+ priv.buffer_pool_index = bp->index;
+ rte_pktmbuf_pool_init (mp, &priv);
+ rte_pktmbuf_pool_init (nmp, &priv);
- ASSERT (n_left % 8 == 0);
+ iova_mode = rte_eal_iova_mode ();
- while (n_left >= 8)
+ /* populate mempool object buffer header */
+ vec_foreach (bi, bp->buffers)
+ {
+ struct rte_mempool_objhdr *hdr;
+ vlib_buffer_t *b = vlib_get_buffer (vm, *bi);
+ struct rte_mbuf *mb = rte_mbuf_from_vlib_buffer (b);
+ hdr = (struct rte_mempool_objhdr *) RTE_PTR_SUB (mb, sizeof (*hdr));
+ hdr->mp = mp;
+ hdr->iova = (iova_mode == RTE_IOVA_VA) ?
+ pointer_to_uword (mb) : vlib_physmem_get_pa (vm, mb);
+ STAILQ_INSERT_TAIL (&mp->elt_list, hdr, next);
+ STAILQ_INSERT_TAIL (&nmp->elt_list, hdr, next);
+ mp->populated_size++;
+ nmp->populated_size++;
+ }
+
+ /* call the object initializers */
+ rte_mempool_obj_iter (mp, rte_pktmbuf_init, 0);
+
+ /* map DMA pages if at least one physical device exists */
+ if (rte_eth_dev_count_avail ())
{
- if (PREDICT_FALSE (n_left < 24))
- goto no_prefetch;
-
- vlib_prefetch_buffer_header (vlib_buffer_from_rte_mbuf (mb[16]), STORE);
- vlib_prefetch_buffer_header (vlib_buffer_from_rte_mbuf (mb[17]), STORE);
- vlib_prefetch_buffer_header (vlib_buffer_from_rte_mbuf (mb[18]), STORE);
- vlib_prefetch_buffer_header (vlib_buffer_from_rte_mbuf (mb[19]), STORE);
- vlib_prefetch_buffer_header (vlib_buffer_from_rte_mbuf (mb[20]), STORE);
- vlib_prefetch_buffer_header (vlib_buffer_from_rte_mbuf (mb[21]), STORE);
- vlib_prefetch_buffer_header (vlib_buffer_from_rte_mbuf (mb[22]), STORE);
- vlib_prefetch_buffer_header (vlib_buffer_from_rte_mbuf (mb[23]), STORE);
-
- no_prefetch:
- vlib_get_buffer_indices_with_offset (vm, (void **) mb, bi, 8,
- sizeof (struct rte_mbuf));
+ uword i;
+ size_t page_sz;
+ vlib_physmem_map_t *pm;
- 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;
- bi += 8;
- }
+ pm = vlib_physmem_get_map (vm, bp->physmem_map_index);
+ page_sz = 1ULL << pm->log2_page_size;
- if (fl->buffer_init_function)
- fl->buffer_init_function (vm, fl, fl->buffers + first, n_alloc);
+ for (i = 0; i < pm->n_pages; i++)
+ {
+ char *va = ((char *) pm->base) + i * page_sz;
+ uword pa = (iova_mode == RTE_IOVA_VA) ?
+ pointer_to_uword (va) : pm->page_table[i];
- fl->n_alloc += n_alloc;
+ if (rte_vfio_dma_map (pointer_to_uword (va), pa, page_sz))
+ break;
+ }
+ }
- return n_alloc;
+ return 0;
}
-static_always_inline void
-dpdk_prefetch_buffer (vlib_buffer_t * b)
+static int
+dpdk_ops_vpp_alloc (struct rte_mempool *mp)
{
- struct rte_mbuf *mb;
- mb = rte_mbuf_from_vlib_buffer (b);
- CLIB_PREFETCH (mb, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (b, CLIB_CACHE_LINE_BYTES, LOAD);
+ clib_warning ("");
+ return 0;
}
-static_always_inline void
-recycle_or_free (vlib_main_t * vm, vlib_buffer_main_t * bm, u32 bi,
- vlib_buffer_t * b)
+static void
+dpdk_ops_vpp_free (struct rte_mempool *mp)
{
- u32 thread_index = vlib_get_thread_index ();
-
- dpdk_rte_pktmbuf_free (vm, thread_index, b, 1);
+ clib_warning ("");
}
+#endif
+
static_always_inline void
-vlib_buffer_free_inline (vlib_main_t * vm,
- u32 * buffers, u32 n_buffers, u32 follow_buffer_next)
+dpdk_ops_vpp_enqueue_one (vlib_buffer_t * bt, void *obj)
{
- vlib_buffer_main_t *bm = vm->buffer_main;
- vlib_buffer_t *bufp[n_buffers], **b = bufp;
- u32 thread_index = vm->thread_index;
- int i = 0;
- u32 simple_mask = VLIB_BUFFER_NEXT_PRESENT;
- u32 n_left, *bi;
- u32 (*cb) (vlib_main_t * vm, u32 * buffers, u32 n_buffers,
- u32 follow_buffer_next);
-
- cb = bm->buffer_free_callback;
+ /* Only non-replicated packets (b->ref_count == 1) expected */
- if (PREDICT_FALSE (cb != 0))
- n_buffers = (*cb) (vm, buffers, n_buffers, follow_buffer_next);
+ struct rte_mbuf *mb = obj;
+ vlib_buffer_t *b = vlib_buffer_from_rte_mbuf (mb);
+ ASSERT (b->ref_count == 1);
+ ASSERT (b->buffer_pool_index == bt->buffer_pool_index);
+ vlib_buffer_copy_template (b, bt);
+}
- if (!n_buffers)
- return;
+int
+CLIB_MULTIARCH_FN (dpdk_ops_vpp_enqueue) (struct rte_mempool * mp,
+ void *const *obj_table, unsigned n)
+{
+ const int batch_size = 32;
+ vlib_main_t *vm = vlib_get_main ();
+ vlib_buffer_t bt;
+ dpdk_mempool_private_t *privp = rte_mempool_get_priv (mp);
+ u8 buffer_pool_index = privp->buffer_pool_index;
+ vlib_buffer_pool_t *bp = vlib_get_buffer_pool (vm, buffer_pool_index);
+ u32 bufs[batch_size];
+ u32 n_left = n;
+ void *const *obj = obj_table;
- n_left = n_buffers;
- bi = buffers;
- b = bufp;
- vlib_get_buffers (vm, bi, b, n_buffers);
+ vlib_buffer_copy_template (&bt, &bp->buffer_template);
while (n_left >= 4)
{
- u32 or_flags;
- vlib_buffer_t **p;
-
- if (n_left < 16)
- goto no_prefetch;
-
- p = b + 12;
- dpdk_prefetch_buffer (p[0]);
- dpdk_prefetch_buffer (p[1]);
- dpdk_prefetch_buffer (p[2]);
- dpdk_prefetch_buffer (p[3]);
- no_prefetch:
-
- for (i = 0; i < 4; i++)
- VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b[i]);
-
- or_flags = b[0]->flags | b[1]->flags | b[2]->flags | b[3]->flags;
-
- if (or_flags & simple_mask)
- {
- recycle_or_free (vm, bm, bi[0], b[0]);
- recycle_or_free (vm, bm, bi[1], b[1]);
- recycle_or_free (vm, bm, bi[2], b[2]);
- recycle_or_free (vm, bm, bi[3], b[3]);
- }
- else
- {
- dpdk_rte_pktmbuf_free (vm, thread_index, b[0], 0);
- dpdk_rte_pktmbuf_free (vm, thread_index, b[1], 0);
- dpdk_rte_pktmbuf_free (vm, thread_index, b[2], 0);
- dpdk_rte_pktmbuf_free (vm, thread_index, b[3], 0);
- }
- bi += 4;
- b += 4;
+ dpdk_ops_vpp_enqueue_one (&bt, obj[0]);
+ dpdk_ops_vpp_enqueue_one (&bt, obj[1]);
+ dpdk_ops_vpp_enqueue_one (&bt, obj[2]);
+ dpdk_ops_vpp_enqueue_one (&bt, obj[3]);
+ obj += 4;
n_left -= 4;
}
+
while (n_left)
{
- VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b[0]);
- recycle_or_free (vm, bm, bi[0], b[0]);
- bi += 1;
- b += 1;
+ dpdk_ops_vpp_enqueue_one (&bt, obj[0]);
+ obj += 1;
n_left -= 1;
}
-}
-
-void
-CLIB_MULTIARCH_FN (dpdk_buffer_free) (vlib_main_t * vm, u32 * buffers,
- u32 n_buffers)
-{
- vlib_buffer_free_inline (vm, buffers, n_buffers, /* follow_buffer_next */
- 1);
-}
-
-void
-CLIB_MULTIARCH_FN (dpdk_buffer_free_no_next) (vlib_main_t * vm, u32 * buffers,
- u32 n_buffers)
-{
- vlib_buffer_free_inline (vm, buffers, n_buffers, /* follow_buffer_next */
- 0);
-}
-#ifndef CLIB_MARCH_VARIANT
-clib_error_t *
-dpdk_pool_create (vlib_main_t * vm, u8 * pool_name, u32 elt_size,
- u32 num_elts, u32 pool_priv_size, u16 cache_size, u8 numa,
- struct rte_mempool **_mp, u32 * map_index)
-{
- struct rte_mempool *mp;
- enum rte_iova_mode iova_mode;
- dpdk_mempool_private_t priv;
- vlib_physmem_map_t *pm;
- clib_error_t *error = 0;
- size_t min_chunk_size, align;
- int map_dma = 1;
- u32 size;
- i32 ret;
- uword i;
-
- mp = rte_mempool_create_empty ((char *) pool_name, num_elts, elt_size,
- 512, pool_priv_size, numa, 0);
- if (!mp)
- return clib_error_return (0, "failed to create %s", pool_name);
-
- rte_mempool_set_ops_byname (mp, RTE_MBUF_DEFAULT_MEMPOOL_OPS, NULL);
-
- size = rte_mempool_op_calc_mem_size_default (mp, num_elts, 21,
- &min_chunk_size, &align);
-
- if ((error = vlib_physmem_shared_map_create (vm, (char *) pool_name, size,
- 0, numa, map_index)))
+ while (n >= batch_size)
{
- rte_mempool_free (mp);
- return error;
+ vlib_get_buffer_indices_with_offset (vm, (void **) obj_table, bufs,
+ batch_size,
+ sizeof (struct rte_mbuf));
+ vlib_buffer_pool_put (vm, buffer_pool_index, bufs, batch_size);
+ n -= batch_size;
+ obj_table += batch_size;
}
- pm = vlib_physmem_get_map (vm, *map_index);
-
- /* Call the mempool priv initializer */
- priv.mbp_priv.mbuf_data_room_size = VLIB_BUFFER_PRE_DATA_SIZE +
- VLIB_BUFFER_DATA_SIZE;
- priv.mbp_priv.mbuf_priv_size = VLIB_BUFFER_HDR_SIZE;
- rte_pktmbuf_pool_init (mp, &priv);
- if (rte_eth_dev_count_avail () == 0)
- map_dma = 0;
-
- iova_mode = rte_eal_iova_mode ();
- for (i = 0; i < pm->n_pages; i++)
+ if (n)
{
- size_t page_sz = 1ULL << pm->log2_page_size;
- char *va = ((char *) pm->base) + i * page_sz;
- uword pa = iova_mode == RTE_IOVA_VA ?
- pointer_to_uword (va) : pm->page_table[i];
- ret = rte_mempool_populate_iova (mp, va, pa, page_sz, 0, 0);
- if (ret < 0)
- {
- rte_mempool_free (mp);
- return clib_error_return (0, "failed to populate %s", pool_name);
- }
- /* -1 likely means there is no PCI devices assigned to vfio
- container or noiommu mode is used so we stop trying */
- if (map_dma && rte_vfio_dma_map (pointer_to_uword (va), pa, page_sz))
- map_dma = 0;
+ vlib_get_buffer_indices_with_offset (vm, (void **) obj_table, bufs,
+ n, sizeof (struct rte_mbuf));
+ vlib_buffer_pool_put (vm, buffer_pool_index, bufs, batch_size);
}
- _mp[0] = mp;
-
return 0;
}
-clib_error_t *
-dpdk_buffer_pool_create (vlib_main_t * vm, unsigned num_mbufs,
- unsigned socket_id)
-{
- dpdk_main_t *dm = &dpdk_main;
- struct rte_mempool *rmp;
- clib_error_t *error = 0;
- u8 *pool_name;
- u32 elt_size, i;
- u32 map_index;
+CLIB_MARCH_FN_REGISTRATION (dpdk_ops_vpp_enqueue);
- vec_validate_aligned (dm->pktmbuf_pools, socket_id, CLIB_CACHE_LINE_BYTES);
-
- /* pool already exists, nothing to do */
- if (dm->pktmbuf_pools[socket_id])
- return 0;
-
- pool_name = format (0, "dpdk_mbuf_pool_socket%u%c", socket_id, 0);
-
- elt_size = sizeof (struct rte_mbuf) +
- VLIB_BUFFER_HDR_SIZE /* priv size */ +
- VLIB_BUFFER_PRE_DATA_SIZE + VLIB_BUFFER_DATA_SIZE; /*data room size */
-
- error = dpdk_pool_create (vm, pool_name, elt_size, num_mbufs,
- sizeof (dpdk_mempool_private_t), 512, socket_id,
- &rmp, &map_index);
-
- vec_free (pool_name);
+static_always_inline void
+dpdk_ops_vpp_enqueue_no_cache_one (vlib_main_t * vm, struct rte_mempool *old,
+ struct rte_mempool *new, void *obj,
+ vlib_buffer_t * bt)
+{
+ struct rte_mbuf *mb = obj;
+ vlib_buffer_t *b = vlib_buffer_from_rte_mbuf (mb);
- if (!error)
+ if (clib_atomic_sub_fetch (&b->ref_count, 1) == 0)
{
- /* call the object initializers */
- rte_mempool_obj_iter (rmp, rte_pktmbuf_init, 0);
-
- dpdk_mempool_private_t *privp = rte_mempool_get_priv (rmp);
- privp->buffer_pool_index =
- vlib_buffer_register_physmem_map (vm, map_index);
+ u32 bi = vlib_get_buffer_index (vm, b);
+ mb->pool = new;
+ vlib_buffer_copy_template (b, bt);
+ vlib_buffer_pool_put (vm, bt->buffer_pool_index, &bi, 1);
+ return;
+ }
+}
- dm->pktmbuf_pools[socket_id] = rmp;
+int
+CLIB_MULTIARCH_FN (dpdk_ops_vpp_enqueue_no_cache) (struct rte_mempool * cmp,
+ void *const *obj_table,
+ unsigned n)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ vlib_buffer_t bt;
+ dpdk_mempool_private_t *privp = rte_mempool_get_priv (cmp);
+ struct rte_mempool *mp;
+ mp = dpdk_mempool_by_buffer_pool_index[privp->buffer_pool_index];
+ u8 buffer_pool_index = privp->buffer_pool_index;
+ vlib_buffer_pool_t *bp = vlib_get_buffer_pool (vm, buffer_pool_index);
+ vlib_buffer_copy_template (&bt, &bp->buffer_template);
- return 0;
+ while (n >= 4)
+ {
+ dpdk_ops_vpp_enqueue_no_cache_one (vm, cmp, mp, obj_table[0], &bt);
+ dpdk_ops_vpp_enqueue_no_cache_one (vm, cmp, mp, obj_table[1], &bt);
+ dpdk_ops_vpp_enqueue_no_cache_one (vm, cmp, mp, obj_table[2], &bt);
+ dpdk_ops_vpp_enqueue_no_cache_one (vm, cmp, mp, obj_table[3], &bt);
+ obj_table += 4;
+ n -= 4;
}
- clib_error_report (error);
-
- /* no usable pool for this socket, try to use pool from another one */
- for (i = 0; i < vec_len (dm->pktmbuf_pools); i++)
+ while (n)
{
- if (dm->pktmbuf_pools[i])
- {
- clib_warning ("WARNING: Failed to allocate mempool for CPU socket "
- "%u. Threads running on socket %u will use socket %u "
- "mempool.", socket_id, socket_id, i);
- dm->pktmbuf_pools[socket_id] = dm->pktmbuf_pools[i];
- return 0;
- }
+ dpdk_ops_vpp_enqueue_no_cache_one (vm, cmp, mp, obj_table[0], &bt);
+ obj_table += 1;
+ n -= 1;
}
- return clib_error_return (0, "failed to allocate mempool on socket %u",
- socket_id);
+ return 0;
}
-#if CLIB_DEBUG > 0
+CLIB_MARCH_FN_REGISTRATION (dpdk_ops_vpp_enqueue_no_cache);
-u32 *vlib_buffer_state_validation_lock;
-uword *vlib_buffer_state_validation_hash;
-void *vlib_buffer_state_heap;
-
-static clib_error_t *
-buffer_state_validation_init (vlib_main_t * vm)
+int
+CLIB_MULTIARCH_FN (dpdk_ops_vpp_dequeue) (struct rte_mempool * mp,
+ void **obj_table, unsigned n)
{
- void *oldheap;
-
- vlib_buffer_state_heap =
- mheap_alloc_with_lock (0, 10 << 20, 0 /* locked */ );
- oldheap = clib_mem_set_heap (vlib_buffer_state_heap);
+ const int batch_size = 32;
+ vlib_main_t *vm = vlib_get_main ();
+ u32 bufs[batch_size], total = 0, n_alloc = 0;
+ dpdk_mempool_private_t *privp = rte_mempool_get_priv (mp);
+ u8 buffer_pool_index = privp->buffer_pool_index;
+ void **obj = obj_table;
+
+ while (n >= batch_size)
+ {
+ n_alloc = vlib_buffer_alloc_from_pool (vm, bufs, batch_size,
+ buffer_pool_index);
+ if (n_alloc != batch_size)
+ goto alloc_fail;
+
+ vlib_get_buffers_with_offset (vm, bufs, obj, batch_size,
+ -(i32) sizeof (struct rte_mbuf));
+ total += batch_size;
+ obj += batch_size;
+ n -= batch_size;
+ }
- vlib_buffer_state_validation_hash = hash_create (0, sizeof (uword));
- vec_validate_aligned (vlib_buffer_state_validation_lock, 0,
- CLIB_CACHE_LINE_BYTES);
- clib_mem_set_heap (oldheap);
- return 0;
-}
+ if (n)
+ {
+ n_alloc = vlib_buffer_alloc_from_pool (vm, bufs, n, buffer_pool_index);
-VLIB_INIT_FUNCTION (buffer_state_validation_init);
-#endif
+ if (n_alloc != n)
+ goto alloc_fail;
-#if CLI_DEBUG
-struct dpdk_validate_buf_result
-{
- u32 invalid;
- u32 uninitialized;
-};
+ vlib_get_buffers_with_offset (vm, bufs, obj, n,
+ -(i32) sizeof (struct rte_mbuf));
+ }
-#define DPDK_TRAJECTORY_POISON 31
+ return 0;
-static void
-dpdk_buffer_validate_trajectory (struct rte_mempool *mp, void *opaque,
- void *obj, unsigned obj_idx)
-{
- vlib_buffer_t *b;
- struct dpdk_validate_buf_result *counter = opaque;
- b = vlib_buffer_from_rte_mbuf ((struct rte_mbuf *) obj);
- if (b->pre_data[0] != 0)
+alloc_fail:
+ /* dpdk doesn't support partial alloc, so we need to return what we
+ already got */
+ if (n_alloc)
+ vlib_buffer_pool_put (vm, buffer_pool_index, bufs, n_alloc);
+ obj = obj_table;
+ while (total)
{
- if (b->pre_data[0] == DPDK_TRAJECTORY_POISON)
- counter->uninitialized++;
- else
- counter->invalid++;
+ vlib_get_buffer_indices_with_offset (vm, obj, bufs, batch_size,
+ sizeof (struct rte_mbuf));
+ vlib_buffer_pool_put (vm, buffer_pool_index, bufs, batch_size);
+
+ obj += batch_size;
+ total -= batch_size;
}
+ return -ENOENT;
}
-int
-dpdk_buffer_validate_trajectory_all (u32 * uninitialized)
+CLIB_MARCH_FN_REGISTRATION (dpdk_ops_vpp_dequeue);
+
+#ifndef CLIB_MARCH_VARIANT
+
+static int
+dpdk_ops_vpp_dequeue_no_cache (struct rte_mempool *mp, void **obj_table,
+ unsigned n)
{
- dpdk_main_t *dm = &dpdk_main;
- struct dpdk_validate_buf_result counter = { 0 };
- int i;
-
- for (i = 0; i < vec_len (dm->pktmbuf_pools); i++)
- rte_mempool_obj_iter (dm->pktmbuf_pools[i],
- dpdk_buffer_validate_trajectory, &counter);
- if (uninitialized)
- *uninitialized = counter.uninitialized;
- return counter.invalid;
+ clib_error ("bug");
+ return 0;
}
-static void
-dpdk_buffer_poison_trajectory (struct rte_mempool *mp, void *opaque,
- void *obj, unsigned obj_idx)
+static unsigned
+dpdk_ops_vpp_get_count (const struct rte_mempool *mp)
{
- vlib_buffer_t *b;
- b = vlib_buffer_from_rte_mbuf ((struct rte_mbuf *) obj);
- b->pre_data[0] = DPDK_TRAJECTORY_POISON;
+ clib_warning ("");
+ return 0;
}
-void
-dpdk_buffer_poison_trajectory_all (void)
+static unsigned
+dpdk_ops_vpp_get_count_no_cache (const struct rte_mempool *mp)
{
- dpdk_main_t *dm = &dpdk_main;
- int i;
-
- for (i = 0; i < vec_len (dm->pktmbuf_pools); i++)
- rte_mempool_obj_iter (dm->pktmbuf_pools[i], dpdk_buffer_poison_trajectory,
- 0);
+ dpdk_mempool_private_t *privp;
+ struct rte_mempool *cmp;
+ privp = rte_mempool_get_priv ((struct rte_mempool *) mp);
+ cmp = dpdk_no_cache_mempool_by_buffer_pool_index[privp->buffer_pool_index];
+ return dpdk_ops_vpp_get_count (cmp);
}
-#endif
-static clib_error_t *
-dpdk_buffer_init (vlib_main_t * vm)
+clib_error_t *
+dpdk_buffer_pools_create (vlib_main_t * vm)
{
- dpdk_buffer_main_t *dbm = &dpdk_buffer_main;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
-
- vec_validate_aligned (dbm->ptd, tm->n_vlib_mains - 1,
- CLIB_CACHE_LINE_BYTES);
-
- dbm->vfio_container_fd = -1;
-
+ clib_error_t *err;
+ vlib_buffer_pool_t *bp;
+
+ struct rte_mempool_ops ops = { };
+
+ strncpy (ops.name, "vpp", 4);
+ ops.alloc = dpdk_ops_vpp_alloc;
+ ops.free = dpdk_ops_vpp_free;
+ ops.get_count = dpdk_ops_vpp_get_count;
+ ops.enqueue = CLIB_MARCH_FN_POINTER (dpdk_ops_vpp_enqueue);
+ ops.dequeue = CLIB_MARCH_FN_POINTER (dpdk_ops_vpp_dequeue);
+ rte_mempool_register_ops (&ops);
+
+ strncpy (ops.name, "vpp-no-cache", 13);
+ ops.get_count = dpdk_ops_vpp_get_count_no_cache;
+ ops.enqueue = CLIB_MARCH_FN_POINTER (dpdk_ops_vpp_enqueue_no_cache);
+ ops.dequeue = dpdk_ops_vpp_dequeue_no_cache;
+ rte_mempool_register_ops (&ops);
+
+ /* *INDENT-OFF* */
+ vec_foreach (bp, vm->buffer_main->buffer_pools)
+ if (bp->start && (err = dpdk_buffer_pool_init (vm, bp)))
+ return err;
+ /* *INDENT-ON* */
return 0;
}
-VLIB_INIT_FUNCTION (dpdk_buffer_init);
-
-/* *INDENT-OFF* */
-VLIB_BUFFER_REGISTER_CALLBACKS (dpdk, static) = {
- .vlib_buffer_fill_free_list_cb = &dpdk_buffer_fill_free_list,
- .vlib_buffer_free_cb = &dpdk_buffer_free,
- .vlib_buffer_free_no_next_cb = &dpdk_buffer_free_no_next,
-};
-/* *INDENT-ON* */
-
-#if __x86_64__
-vlib_buffer_fill_free_list_cb_t __clib_weak dpdk_buffer_fill_free_list_avx512;
-vlib_buffer_fill_free_list_cb_t __clib_weak dpdk_buffer_fill_free_list_avx2;
-vlib_buffer_free_cb_t __clib_weak dpdk_buffer_free_avx512;
-vlib_buffer_free_cb_t __clib_weak dpdk_buffer_free_avx2;
-vlib_buffer_free_no_next_cb_t __clib_weak dpdk_buffer_free_no_next_avx512;
-vlib_buffer_free_no_next_cb_t __clib_weak dpdk_buffer_free_no_next_avx2;
-
-static void __clib_constructor
-dpdk_input_multiarch_select (void)
-{
- vlib_buffer_callbacks_t *cb = &__dpdk_buffer_callbacks;
- if (dpdk_buffer_fill_free_list_avx512 && clib_cpu_supports_avx512f ())
- {
- cb->vlib_buffer_fill_free_list_cb = dpdk_buffer_fill_free_list_avx512;
- cb->vlib_buffer_free_cb = dpdk_buffer_free_avx512;
- cb->vlib_buffer_free_no_next_cb = dpdk_buffer_free_no_next_avx512;
- }
- else if (dpdk_buffer_fill_free_list_avx2 && clib_cpu_supports_avx2 ())
- {
- cb->vlib_buffer_fill_free_list_cb = dpdk_buffer_fill_free_list_avx2;
- cb->vlib_buffer_free_cb = dpdk_buffer_free_avx2;
- cb->vlib_buffer_free_no_next_cb = dpdk_buffer_free_no_next_avx2;
- }
-}
-#endif
+VLIB_BUFFER_SET_EXT_HDR_SIZE (sizeof (struct rte_mempool_objhdr) +
+ sizeof (struct rte_mbuf));
+
#endif
/** @endcond */
diff --git a/src/plugins/dpdk/buffer.h b/src/plugins/dpdk/buffer.h
index 56bf4fff3e6..2c2579e9803 100644
--- a/src/plugins/dpdk/buffer.h
+++ b/src/plugins/dpdk/buffer.h
@@ -19,8 +19,10 @@
#define rte_mbuf_from_vlib_buffer(x) (((struct rte_mbuf *)x) - 1)
#define vlib_buffer_from_rte_mbuf(x) ((vlib_buffer_t *)(x+1))
-clib_error_t *dpdk_buffer_pool_create (vlib_main_t * vm, unsigned num_mbufs,
- unsigned socket_id);
+extern struct rte_mempool **dpdk_mempool_by_buffer_pool_index;
+extern struct rte_mempool **dpdk_no_cache_mempool_by_buffer_pool_index;
+
+clib_error_t *dpdk_buffer_pools_create (vlib_main_t * vm);
#endif /* include_dpdk_buffer_h */
diff --git a/src/plugins/dpdk/device/cli.c b/src/plugins/dpdk/device/cli.c
index bbe367f7ec5..209f4ed51ed 100644
--- a/src/plugins/dpdk/device/cli.c
+++ b/src/plugins/dpdk/device/cli.c
@@ -382,27 +382,27 @@ static clib_error_t *
show_dpdk_buffer (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- struct rte_mempool *rmp;
- int i;
+ vlib_buffer_main_t *bm = vm->buffer_main;
+ vlib_buffer_pool_t *bp;
- for (i = 0; i < vec_len (dpdk_main.pktmbuf_pools); i++)
- {
- rmp = dpdk_main.pktmbuf_pools[i];
- if (rmp)
- {
- unsigned count = rte_mempool_avail_count (rmp);
- unsigned free_count = rte_mempool_in_use_count (rmp);
+ vec_foreach (bp, bm->buffer_pools)
+ {
+ struct rte_mempool *rmp = dpdk_mempool_by_buffer_pool_index[bp->index];
+ if (rmp)
+ {
+ unsigned count = rte_mempool_avail_count (rmp);
+ unsigned free_count = rte_mempool_in_use_count (rmp);
- vlib_cli_output (vm,
- "name=\"%s\" available = %7d allocated = %7d total = %7d\n",
- rmp->name, (u32) count, (u32) free_count,
- (u32) (count + free_count));
- }
- else
- {
- vlib_cli_output (vm, "rte_mempool is NULL (!)\n");
- }
- }
+ vlib_cli_output (vm,
+ "name=\"%s\" available = %7d allocated = %7d total = %7d\n",
+ rmp->name, (u32) count, (u32) free_count,
+ (u32) (count + free_count));
+ }
+ else
+ {
+ vlib_cli_output (vm, "rte_mempool is NULL (!)\n");
+ }
+ }
return 0;
}
@@ -2018,59 +2018,6 @@ VLIB_CLI_COMMAND (show_vpe_version_command, static) = {
};
/* *INDENT-ON* */
-#if CLI_DEBUG
-
-static clib_error_t *
-dpdk_validate_buffers_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd_arg)
-{
- u32 n_invalid_bufs = 0, uninitialized = 0;
- u32 is_poison = 0, is_test = 0;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "poison"))
- is_poison = 1;
- else if (unformat (input, "trajectory"))
- is_test = 1;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
- }
-
- if (VLIB_BUFFER_TRACE_TRAJECTORY == 0)
- {
- vlib_cli_output (vm, "Trajectory not enabled. Recompile with "
- "VLIB_BUFFER_TRACE_TRAJECTORY 1");
- return 0;
- }
- if (is_poison)
- {
- dpdk_buffer_poison_trajectory_all ();
- }
- if (is_test)
- {
- n_invalid_bufs = dpdk_buffer_validate_trajectory_all (&uninitialized);
- if (!n_invalid_bufs)
- vlib_cli_output (vm, "All buffers are valid %d uninitialized",
- uninitialized);
- else
- vlib_cli_output (vm, "Found %d invalid buffers and %d uninitialized",
- n_invalid_bufs, uninitialized);
- }
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (test_dpdk_buffers_command, static) =
-{
- .path = "test dpdk buffers",
- .short_help = "test dpdk buffers [poison] [trajectory]",
- .function = dpdk_validate_buffers_fn,
-};
-/* *INDENT-ON* */
-
-#endif
-
clib_error_t *
dpdk_cli_init (vlib_main_t * vm)
{
diff --git a/src/plugins/dpdk/device/common.c b/src/plugins/dpdk/device/common.c
index 25d5802899f..b239616b7d9 100644
--- a/src/plugins/dpdk/device/common.c
+++ b/src/plugins/dpdk/device/common.c
@@ -40,6 +40,7 @@ void
dpdk_device_setup (dpdk_device_t * xd)
{
dpdk_main_t *dm = &dpdk_main;
+ vlib_main_t *vm = vlib_get_main ();
vnet_main_t *vnm = vnet_get_main ();
vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, xd->sw_if_index);
vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, xd->hw_if_index);
@@ -116,26 +117,23 @@ dpdk_device_setup (dpdk_device_t * xd)
CLIB_CACHE_LINE_BYTES);
for (j = 0; j < xd->rx_q_used; j++)
{
- dpdk_mempool_private_t *privp;
uword tidx = vnet_get_device_input_thread_index (dm->vnet_main,
xd->hw_if_index, j);
unsigned lcore = vlib_worker_threads[tidx].cpu_id;
u16 socket_id = rte_lcore_to_socket_id (lcore);
+ u8 bpidx = vlib_buffer_pool_get_default_for_numa (vm, socket_id);
+ vlib_buffer_pool_t *bp = vlib_get_buffer_pool (vm, bpidx);
+ struct rte_mempool *mp = dpdk_mempool_by_buffer_pool_index[bpidx];
- rv =
- rte_eth_rx_queue_setup (xd->port_id, j, xd->nb_rx_desc,
- xd->cpu_socket, 0,
- dm->pktmbuf_pools[socket_id]);
+ rv = rte_eth_rx_queue_setup (xd->port_id, j, xd->nb_rx_desc,
+ xd->cpu_socket, 0, mp);
/* retry with any other CPU socket */
if (rv < 0)
- rv =
- rte_eth_rx_queue_setup (xd->port_id, j,
- xd->nb_rx_desc, SOCKET_ID_ANY, 0,
- dm->pktmbuf_pools[socket_id]);
+ rv = rte_eth_rx_queue_setup (xd->port_id, j, xd->nb_rx_desc,
+ SOCKET_ID_ANY, 0, mp);
- privp = rte_mempool_get_priv (dm->pktmbuf_pools[socket_id]);
- xd->buffer_pool_for_queue[j] = privp->buffer_pool_index;
+ xd->buffer_pool_for_queue[j] = bp->index;
if (rv < 0)
dpdk_device_error (xd, "rte_eth_rx_queue_setup", rv);
diff --git a/src/plugins/dpdk/device/device.c b/src/plugins/dpdk/device/device.c
index 86b9a50f41b..e3520fc720e 100644
--- a/src/plugins/dpdk/device/device.c
+++ b/src/plugins/dpdk/device/device.c
@@ -127,11 +127,9 @@ dpdk_validate_rte_mbuf (vlib_main_t * vm, vlib_buffer_t * b,
mb->pkt_len = b->current_length;
mb->data_off = VLIB_BUFFER_PRE_DATA_SIZE + b->current_data;
first_mb->nb_segs++;
- if (PREDICT_FALSE (b->n_add_refs))
- {
- rte_mbuf_refcnt_update (mb, b->n_add_refs);
- b->n_add_refs = 0;
- }
+ if (PREDICT_FALSE (b->ref_count > 1))
+ mb->pool =
+ dpdk_no_cache_mempool_by_buffer_pool_index[b->buffer_pool_index];
}
}
diff --git a/src/plugins/dpdk/device/dpdk.h b/src/plugins/dpdk/device/dpdk.h
index 425cf265873..14630967ea5 100644
--- a/src/plugins/dpdk/device/dpdk.h
+++ b/src/plugins/dpdk/device/dpdk.h
@@ -56,8 +56,6 @@
#include <vlib/pci/pci.h>
#include <vnet/flow/flow.h>
-#define NB_MBUF (16<<10)
-
extern vnet_device_class_t dpdk_device_class;
extern vlib_node_registration_t dpdk_input_node;
extern vlib_node_registration_t admin_up_down_process_node;
@@ -364,7 +362,7 @@ typedef struct
u8 nchannels_set_manually;
u32 coremask;
u32 nchannels;
- u32 num_mbufs;
+ u32 num_crypto_mbufs;
/*
* format interface names ala xxxEthernet%d/%d/%d instead of
@@ -443,9 +441,6 @@ typedef struct
vnet_main_t *vnet_main;
dpdk_config_main_t *conf;
- /* mempool */
- struct rte_mempool **pktmbuf_pools;
-
/* API message ID base */
u16 msg_id_base;
diff --git a/src/plugins/dpdk/device/dpdk_priv.h b/src/plugins/dpdk/device/dpdk_priv.h
index 1956cca19c3..e0e06826935 100644
--- a/src/plugins/dpdk/device/dpdk_priv.h
+++ b/src/plugins/dpdk/device/dpdk_priv.h
@@ -49,14 +49,6 @@ _(file-prefix) \
_(vdev) \
_(log-level)
-typedef struct
-{
- /* must be first */
- struct rte_pktmbuf_pool_private mbp_priv;
- u8 buffer_pool_index;
-} dpdk_mempool_private_t;
-
-
static inline void
dpdk_get_xstats (dpdk_device_t * xd)
{
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index dcff0e52293..fa3b691fca4 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -151,60 +151,6 @@ dpdk_device_lock_init (dpdk_device_t * xd)
}
}
-static struct rte_mempool_ops *
-get_ops_by_name (char *ops_name)
-{
- u32 i;
-
- for (i = 0; i < rte_mempool_ops_table.num_ops; i++)
- {
- if (!strcmp (ops_name, rte_mempool_ops_table.ops[i].name))
- return &rte_mempool_ops_table.ops[i];
- }
-
- return 0;
-}
-
-static int
-dpdk_ring_alloc (struct rte_mempool *mp)
-{
- u32 rg_flags = 0, count;
- i32 ret;
- char rg_name[RTE_RING_NAMESIZE];
- struct rte_ring *r;
-
- ret = snprintf (rg_name, sizeof (rg_name), RTE_MEMPOOL_MZ_FORMAT, mp->name);
- if (ret < 0 || ret >= (i32) sizeof (rg_name))
- return -ENAMETOOLONG;
-
- /* ring flags */
- if (mp->flags & MEMPOOL_F_SP_PUT)
- rg_flags |= RING_F_SP_ENQ;
- if (mp->flags & MEMPOOL_F_SC_GET)
- rg_flags |= RING_F_SC_DEQ;
-
- count = rte_align32pow2 (mp->size + 1);
- /*
- * Allocate the ring that will be used to store objects.
- * Ring functions will return appropriate errors if we are
- * running as a secondary process etc., so no checks made
- * in this function for that condition.
- */
- /* XXX can we get memory from the right socket? */
- r = clib_mem_alloc_aligned (rte_ring_get_memsize (count),
- CLIB_CACHE_LINE_BYTES);
-
- /* XXX rte_ring_lookup will not work */
-
- ret = rte_ring_init (r, rg_name, count, rg_flags);
- if (ret)
- return ret;
-
- mp->pool_data = r;
-
- return 0;
-}
-
static int
dpdk_port_crc_strip_enabled (dpdk_device_t * xd)
{
@@ -220,7 +166,6 @@ dpdk_lib_init (dpdk_main_t * dm)
{
u32 nports;
u32 mtu, max_rx_frame;
- u32 nb_desc = 0;
int i;
clib_error_t *error;
vlib_main_t *vm = vlib_get_main ();
@@ -631,9 +576,6 @@ dpdk_lib_init (dpdk_main_t * dm)
dq->queue_id = 0;
}
- /* count the number of descriptors used for this device */
- nb_desc += xd->nb_rx_desc + xd->nb_tx_desc * xd->tx_q_used;
-
error = ethernet_register_interface
(dm->vnet_main, dpdk_device_class.index, xd->device_index,
/* ethernet address */ addr,
@@ -811,10 +753,6 @@ dpdk_lib_init (dpdk_main_t * dm)
}
/* *INDENT-ON* */
- if (nb_desc > dm->conf->num_mbufs)
- dpdk_log_err ("%d mbufs allocated but total rx/tx ring size is %d\n",
- dm->conf->num_mbufs, nb_desc);
-
return 0;
}
@@ -1209,7 +1147,8 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
}
else if (unformat (input, "num-mem-channels %d", &conf->nchannels))
conf->nchannels_set_manually = 0;
- else if (unformat (input, "num-mbufs %d", &conf->num_mbufs))
+ else if (unformat (input, "num-crypto-mbufs %d",
+ &conf->num_crypto_mbufs))
;
else if (unformat (input, "uio-driver %s", &conf->uio_driver_name))
;
@@ -1452,36 +1391,10 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
if (ret < 0)
return clib_error_return (0, "rte_eal_init returned %d", ret);
- /* set custom ring memory allocator */
- {
- struct rte_mempool_ops *ops = NULL;
-
- ops = get_ops_by_name ("ring_sp_sc");
- ops->alloc = dpdk_ring_alloc;
-
- ops = get_ops_by_name ("ring_mp_sc");
- ops->alloc = dpdk_ring_alloc;
-
- ops = get_ops_by_name ("ring_sp_mc");
- ops->alloc = dpdk_ring_alloc;
-
- ops = get_ops_by_name ("ring_mp_mc");
- ops->alloc = dpdk_ring_alloc;
- }
-
/* main thread 1st */
- error = dpdk_buffer_pool_create (vm, conf->num_mbufs, rte_socket_id ());
- if (error)
+ if ((error = dpdk_buffer_pools_create (vm)))
return error;
- for (i = 0; i < RTE_MAX_LCORE; i++)
- {
- error = dpdk_buffer_pool_create (vm, conf->num_mbufs,
- rte_lcore_to_socket_id (i));
- if (error)
- return error;
- }
-
done:
return error;
}
@@ -1768,7 +1681,6 @@ dpdk_init (vlib_main_t * vm)
dm->conf = &dpdk_config_main;
dm->conf->nchannels = 4;
- dm->conf->num_mbufs = dm->conf->num_mbufs ? dm->conf->num_mbufs : NB_MBUF;
vec_add1 (dm->conf->eal_init_args, (u8 *) "vnet");
vec_add1 (dm->conf->eal_init_args, (u8 *) "--in-memory");
diff --git a/src/plugins/dpdk/ipsec/ipsec.c b/src/plugins/dpdk/ipsec/ipsec.c
index ade454f22cc..dd64f6db568 100644
--- a/src/plugins/dpdk/ipsec/ipsec.c
+++ b/src/plugins/dpdk/ipsec/ipsec.c
@@ -24,6 +24,7 @@
dpdk_crypto_main_t dpdk_crypto_main;
#define EMPTY_STRUCT {0}
+#define NUM_CRYPTO_MBUFS 16384
static void
algos_init (u32 n_mains)
@@ -835,11 +836,12 @@ crypto_create_crypto_op_pool (vlib_main_t * vm, u8 numa)
pool_name = format (0, "crypto_pool_numa%u%c", numa, 0);
- mp =
- rte_mempool_create ((char *) pool_name,
- conf->num_mbufs,
- crypto_op_len (), 512, pool_priv_size, NULL, NULL,
- crypto_op_init, NULL, numa, 0);
+ if (conf->num_crypto_mbufs == 0)
+ conf->num_crypto_mbufs = NUM_CRYPTO_MBUFS;
+
+ mp = rte_mempool_create ((char *) pool_name, conf->num_crypto_mbufs,
+ crypto_op_len (), 512, pool_priv_size, NULL, NULL,
+ crypto_op_init, NULL, numa, 0);
vec_free (pool_name);