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authorZoltan Kiss <zoltan.kiss@linaro.org>2015-04-23 20:10:12 +0100
committerZoltan Kiss <zoltan.kiss@linaro.org>2015-04-23 21:08:32 +0100
commitc6d144981539e98fb57d074555a5fc0ef8592a49 (patch)
tree9808989dff99bc12e28134303ca03e4c1a57eb04
parent1ce215ee93c320273a0e61c77675c4298cd04c99 (diff)
queue: delete current implementation and use linux-generic1.0-beta_DPDK_1.7.1WIP
This one is just an old copy of linux-generic, let's use the current one. Later we can start off our own version if necessary. Signed-off-by: Zoltan Kiss <zoltan.kiss@linaro.org>
-rw-r--r--platform/linux-dpdk/Makefile.am2
-rw-r--r--platform/linux-dpdk/odp_queue.c519
2 files changed, 1 insertions, 520 deletions
diff --git a/platform/linux-dpdk/Makefile.am b/platform/linux-dpdk/Makefile.am
index 80b747bdb..9f8f7000a 100644
--- a/platform/linux-dpdk/Makefile.am
+++ b/platform/linux-dpdk/Makefile.am
@@ -154,7 +154,7 @@ __LIB__libodp_la_SOURCES = \
odp_packet_io.c \
../linux-generic/odp_packet_socket.c \
odp_pool.c \
- odp_queue.c \
+ ../linux-generic/odp_queue.c \
../linux-generic/odp_ring.c \
../linux-generic/odp_rwlock.c \
../linux-generic/odp_schedule.c \
diff --git a/platform/linux-dpdk/odp_queue.c b/platform/linux-dpdk/odp_queue.c
deleted file mode 100644
index 9b0889867..000000000
--- a/platform/linux-dpdk/odp_queue.c
+++ /dev/null
@@ -1,519 +0,0 @@
-/* Copyright (c) 2013, Linaro Limited
- * All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <odp/queue.h>
-#include <odp_queue_internal.h>
-#include <odp/std_types.h>
-#include <odp/align.h>
-#include <odp/buffer.h>
-#include <odp_buffer_internal.h>
-#include <odp_pool_internal.h>
-#include <odp_internal.h>
-#include <odp/shared_memory.h>
-#include <odp_schedule_internal.h>
-#include <odp/config.h>
-#include <odp_packet_io_internal.h>
-#include <odp_packet_io_queue.h>
-#include <odp/debug.h>
-#include <odp/hints.h>
-#include <odp_debug_internal.h>
-
-#ifdef USE_TICKETLOCK
-#include <odp/ticketlock.h>
-#define LOCK(a) odp_ticketlock_lock(a)
-#define UNLOCK(a) odp_ticketlock_unlock(a)
-#define LOCK_INIT(a) odp_ticketlock_init(a)
-#else
-#include <odp/spinlock.h>
-#define LOCK(a) odp_spinlock_lock(a)
-#define UNLOCK(a) odp_spinlock_unlock(a)
-#define LOCK_INIT(a) odp_spinlock_init(a)
-#endif
-
-#include <string.h>
-
-
-typedef struct queue_table_t {
- queue_entry_t queue[ODP_CONFIG_QUEUES];
-} queue_table_t;
-
-static queue_table_t *queue_tbl;
-
-
-queue_entry_t *get_qentry(uint32_t queue_id)
-{
- return &queue_tbl->queue[queue_id];
-}
-
-static void queue_init(queue_entry_t *queue, const char *name,
- odp_queue_type_t type, odp_queue_param_t *param)
-{
- strncpy(queue->s.name, name, ODP_QUEUE_NAME_LEN - 1);
- queue->s.type = type;
-
- if (param) {
- memcpy(&queue->s.param, param, sizeof(odp_queue_param_t));
- } else {
- /* Defaults */
- memset(&queue->s.param, 0, sizeof(odp_queue_param_t));
- queue->s.param.sched.prio = ODP_SCHED_PRIO_DEFAULT;
- queue->s.param.sched.sync = ODP_SCHED_SYNC_DEFAULT;
- queue->s.param.sched.group = ODP_SCHED_GROUP_DEFAULT;
- }
-
- switch (type) {
- case ODP_QUEUE_TYPE_PKTIN:
- queue->s.enqueue = pktin_enqueue;
- queue->s.dequeue = pktin_dequeue;
- queue->s.enqueue_multi = pktin_enq_multi;
- queue->s.dequeue_multi = pktin_deq_multi;
- break;
- case ODP_QUEUE_TYPE_PKTOUT:
- queue->s.enqueue = pktout_enqueue;
- queue->s.dequeue = pktout_dequeue;
- queue->s.enqueue_multi = pktout_enq_multi;
- queue->s.dequeue_multi = pktout_deq_multi;
- break;
- default:
- queue->s.enqueue = queue_enq;
- queue->s.dequeue = queue_deq;
- queue->s.enqueue_multi = queue_enq_multi;
- queue->s.dequeue_multi = queue_deq_multi;
- break;
- }
-
- queue->s.head = NULL;
- queue->s.tail = NULL;
- queue->s.sched_buf = ODP_BUFFER_INVALID;
-}
-
-
-int odp_queue_init_global(void)
-{
- uint32_t i;
- odp_shm_t shm;
-
- ODP_DBG("Queue init ... ");
-
- shm = odp_shm_reserve("odp_queues",
- sizeof(queue_table_t),
- sizeof(queue_entry_t), 0);
- queue_tbl = odp_shm_addr(shm);
-
- if (queue_tbl == NULL)
- return -1;
-
- memset(queue_tbl, 0, sizeof(queue_table_t));
-
- for (i = 0; i < ODP_CONFIG_QUEUES; i++) {
- /* init locks */
- queue_entry_t *queue = get_qentry(i);
- LOCK_INIT(&queue->s.lock);
- queue->s.handle = queue_from_id(i);
- }
-
- ODP_DBG("done\n");
- ODP_DBG("Queue init global\n");
- ODP_DBG(" struct queue_entry_s size %zu\n",
- sizeof(struct queue_entry_s));
- ODP_DBG(" queue_entry_t size %zu\n",
- sizeof(queue_entry_t));
- ODP_DBG("\n");
-
- return 0;
-}
-
-odp_queue_type_t odp_queue_type(odp_queue_t handle)
-{
- queue_entry_t *queue;
-
- queue = queue_to_qentry(handle);
-
- return queue->s.type;
-}
-
-odp_schedule_sync_t odp_queue_sched_type(odp_queue_t handle)
-{
- queue_entry_t *queue;
-
- queue = queue_to_qentry(handle);
-
- return queue->s.param.sched.sync;
-}
-
-odp_queue_t odp_queue_create(const char *name, odp_queue_type_t type,
- odp_queue_param_t *param)
-{
- uint32_t i;
- queue_entry_t *queue;
- odp_queue_t handle = ODP_QUEUE_INVALID;
-
- for (i = 0; i < ODP_CONFIG_QUEUES; i++) {
- queue = &queue_tbl->queue[i];
-
- if (queue->s.status != QUEUE_STATUS_FREE)
- continue;
-
- LOCK(&queue->s.lock);
- if (queue->s.status == QUEUE_STATUS_FREE) {
- queue_init(queue, name, type, param);
-
- if (type == ODP_QUEUE_TYPE_SCHED ||
- type == ODP_QUEUE_TYPE_PKTIN)
- queue->s.status = QUEUE_STATUS_NOTSCHED;
- else
- queue->s.status = QUEUE_STATUS_READY;
-
- handle = queue->s.handle;
- UNLOCK(&queue->s.lock);
- break;
- }
- UNLOCK(&queue->s.lock);
- }
-
- if (handle != ODP_QUEUE_INVALID &&
- (type == ODP_QUEUE_TYPE_SCHED || type == ODP_QUEUE_TYPE_PKTIN)) {
- odp_buffer_t buf;
-
- buf = odp_schedule_buffer_alloc(handle);
- if (buf == ODP_BUFFER_INVALID) {
- ODP_ERR("queue_init: sched buf alloc failed\n");
- return ODP_QUEUE_INVALID;
- }
-
- queue->s.sched_buf = buf;
- odp_schedule_mask_set(handle, queue->s.param.sched.prio);
- }
-
- return handle;
-}
-
-int odp_queue_destroy(odp_queue_t handle)
-{
- queue_entry_t *queue;
- queue = queue_to_qentry(handle);
-
- LOCK(&queue->s.lock);
- if (queue->s.status == QUEUE_STATUS_FREE) {
- UNLOCK(&queue->s.lock);
- ODP_ERR("queue_destroy: queue \"%s\" already free\n",
- queue->s.name);
- return -1;
- }
- if (queue->s.head != NULL) {
- UNLOCK(&queue->s.lock);
- ODP_ERR("queue_destroy: queue \"%s\" not empty\n",
- queue->s.name);
- return -1;
- }
-
- queue->s.enqueue = queue_enq_dummy;
- queue->s.enqueue_multi = queue_enq_multi_dummy;
-
- switch (queue->s.status) {
- case QUEUE_STATUS_READY:
- queue->s.status = QUEUE_STATUS_FREE;
- queue->s.head = NULL;
- queue->s.tail = NULL;
- break;
- case QUEUE_STATUS_SCHED:
- /*
- * Override dequeue_multi to destroy queue when it will
- * be scheduled next time.
- */
- queue->s.status = QUEUE_STATUS_DESTROYED;
- queue->s.dequeue_multi = queue_deq_multi_destroy;
- break;
- case QUEUE_STATUS_NOTSCHED:
- /* Queue won't be scheduled anymore */
- odp_buffer_free(queue->s.sched_buf);
- queue->s.sched_buf = ODP_BUFFER_INVALID;
- queue->s.status = QUEUE_STATUS_FREE;
- queue->s.head = NULL;
- queue->s.tail = NULL;
- break;
- default:
- ODP_ABORT("Unexpected queue status\n");
- }
- UNLOCK(&queue->s.lock);
-
- return 0;
-}
-
-
-odp_buffer_t queue_sched_buf(odp_queue_t handle)
-{
- queue_entry_t *queue;
- queue = queue_to_qentry(handle);
-
- return queue->s.sched_buf;
-}
-
-
-int queue_sched_atomic(odp_queue_t handle)
-{
- queue_entry_t *queue;
- queue = queue_to_qentry(handle);
-
- return queue->s.param.sched.sync == ODP_SCHED_SYNC_ATOMIC;
-}
-
-
-odp_queue_t odp_queue_lookup(const char *name)
-{
- uint32_t i;
-
- for (i = 0; i < ODP_CONFIG_QUEUES; i++) {
- queue_entry_t *queue = &queue_tbl->queue[i];
-
- if (queue->s.status == QUEUE_STATUS_FREE)
- continue;
-
- LOCK(&queue->s.lock);
- if (strcmp(name, queue->s.name) == 0) {
- /* found it */
- UNLOCK(&queue->s.lock);
- return queue->s.handle;
- }
- UNLOCK(&queue->s.lock);
- }
-
- return ODP_QUEUE_INVALID;
-}
-
-
-int queue_enq(queue_entry_t *queue, odp_buffer_hdr_t *buf_hdr)
-{
- int sched = 0;
-
- LOCK(&queue->s.lock);
- if (queue->s.head == NULL) {
- /* Empty queue */
- queue->s.head = buf_hdr;
- queue->s.tail = buf_hdr;
- buf_hdr->next = NULL;
- } else {
- queue->s.tail->next = buf_hdr;
- queue->s.tail = buf_hdr;
- buf_hdr->next = NULL;
- }
-
- if (queue->s.status == QUEUE_STATUS_NOTSCHED) {
- queue->s.status = QUEUE_STATUS_SCHED;
- sched = 1; /* retval: schedule queue */
- }
- UNLOCK(&queue->s.lock);
-
- /* Add queue to scheduling */
- if (sched == 1)
- odp_schedule_queue(queue->s.handle, queue->s.param.sched.prio);
-
- return 0;
-}
-
-
-int queue_enq_multi(queue_entry_t *queue, odp_buffer_hdr_t *buf_hdr[], int num)
-{
- int sched = 0;
- int i;
- odp_buffer_hdr_t *tail;
-
- for (i = 0; i < num - 1; i++)
- buf_hdr[i]->next = buf_hdr[i+1];
-
- tail = buf_hdr[num-1];
- buf_hdr[num-1]->next = NULL;
-
- LOCK(&queue->s.lock);
- /* Empty queue */
- if (queue->s.head == NULL)
- queue->s.head = buf_hdr[0];
- else
- queue->s.tail->next = buf_hdr[0];
-
- queue->s.tail = tail;
-
- if (queue->s.status == QUEUE_STATUS_NOTSCHED) {
- queue->s.status = QUEUE_STATUS_SCHED;
- sched = 1; /* retval: schedule queue */
- }
- UNLOCK(&queue->s.lock);
-
- /* Add queue to scheduling */
- if (sched == 1)
- odp_schedule_queue(queue->s.handle, queue->s.param.sched.prio);
-
- return 0;
-}
-
-int queue_enq_dummy(queue_entry_t *queue ODP_UNUSED,
- odp_buffer_hdr_t *buf_hdr ODP_UNUSED)
-{
- return -1;
-}
-
-int queue_enq_multi_dummy(queue_entry_t *queue ODP_UNUSED,
- odp_buffer_hdr_t *buf_hdr[] ODP_UNUSED,
- int num ODP_UNUSED)
-{
- return -1;
-}
-
-
-int odp_queue_enq_multi(odp_queue_t handle, const odp_event_t ev[], int num)
-{
- odp_buffer_hdr_t *buf_hdr[QUEUE_MULTI_MAX];
- queue_entry_t *queue;
- int i;
-
- if (num > QUEUE_MULTI_MAX)
- num = QUEUE_MULTI_MAX;
-
- queue = queue_to_qentry(handle);
-
- for (i = 0; i < num; i++)
- buf_hdr[i] = odp_buf_to_hdr(odp_buffer_from_event(ev[i]));
-
- return queue->s.enqueue_multi(queue, buf_hdr, num);
-}
-
-
-int odp_queue_enq(odp_queue_t handle, odp_event_t ev)
-{
- odp_buffer_hdr_t *buf_hdr;
- queue_entry_t *queue;
-
- queue = queue_to_qentry(handle);
- buf_hdr = odp_buf_to_hdr(odp_buffer_from_event(ev));
-
- return queue->s.enqueue(queue, buf_hdr);
-}
-
-
-odp_buffer_hdr_t *queue_deq(queue_entry_t *queue)
-{
- odp_buffer_hdr_t *buf_hdr = NULL;
-
- LOCK(&queue->s.lock);
-
- if (queue->s.head == NULL) {
- /* Already empty queue */
- if (queue->s.status == QUEUE_STATUS_SCHED &&
- queue->s.type != ODP_QUEUE_TYPE_PKTIN)
- queue->s.status = QUEUE_STATUS_NOTSCHED;
- } else {
- buf_hdr = queue->s.head;
- queue->s.head = buf_hdr->next;
- buf_hdr->next = NULL;
-
- if (queue->s.head == NULL) {
- /* Queue is now empty */
- queue->s.tail = NULL;
- }
- }
-
- UNLOCK(&queue->s.lock);
-
- return buf_hdr;
-}
-
-
-int queue_deq_multi(queue_entry_t *queue, odp_buffer_hdr_t *buf_hdr[], int num)
-{
- int i = 0;
-
- LOCK(&queue->s.lock);
-
- if (queue->s.head == NULL) {
- /* Already empty queue */
- if (queue->s.status == QUEUE_STATUS_SCHED &&
- queue->s.type != ODP_QUEUE_TYPE_PKTIN)
- queue->s.status = QUEUE_STATUS_NOTSCHED;
- } else {
- odp_buffer_hdr_t *hdr = queue->s.head;
-
- for (; i < num && hdr; i++) {
- buf_hdr[i] = hdr;
- /* odp_prefetch(hdr->addr); */
- hdr = hdr->next;
- buf_hdr[i]->next = NULL;
- }
-
- queue->s.head = hdr;
-
- if (hdr == NULL) {
- /* Queue is now empty */
- queue->s.tail = NULL;
- }
- }
-
- UNLOCK(&queue->s.lock);
-
- return i;
-}
-
-int queue_deq_multi_destroy(queue_entry_t *queue,
- odp_buffer_hdr_t *buf_hdr[] ODP_UNUSED,
- int num ODP_UNUSED)
-{
- LOCK(&queue->s.lock);
-
- odp_buffer_free(queue->s.sched_buf);
- queue->s.sched_buf = ODP_BUFFER_INVALID;
- queue->s.status = QUEUE_STATUS_FREE;
- queue->s.head = NULL;
- queue->s.tail = NULL;
-
- UNLOCK(&queue->s.lock);
-
- return 0;
-}
-
-int odp_queue_deq_multi(odp_queue_t handle, odp_event_t events[], int num)
-{
- queue_entry_t *queue;
- odp_buffer_hdr_t *buf_hdr[QUEUE_MULTI_MAX];
- int i, ret;
-
- if (num > QUEUE_MULTI_MAX)
- num = QUEUE_MULTI_MAX;
-
- queue = queue_to_qentry(handle);
-
- ret = queue->s.dequeue_multi(queue, buf_hdr, num);
-
- for (i = 0; i < ret; i++)
- events[i] = odp_buffer_to_event(buf_hdr[i]->handle.handle);
-
- return ret;
-}
-
-
-odp_event_t odp_queue_deq(odp_queue_t handle)
-{
- queue_entry_t *queue;
- odp_buffer_hdr_t *buf_hdr;
-
- queue = queue_to_qentry(handle);
- buf_hdr = queue->s.dequeue(queue);
-
- if (buf_hdr)
- return odp_buffer_to_event(buf_hdr->handle.handle);
-
- return ODP_EVENT_INVALID;
-}
-
-
-void queue_lock(queue_entry_t *queue)
-{
- LOCK(&queue->s.lock);
-}
-
-
-void queue_unlock(queue_entry_t *queue)
-{
- UNLOCK(&queue->s.lock);
-}