-/*-
- * BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright 2017 NXP.
+ * Copyright 2017 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of NXP nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* System headers */
#include <stdio.h>
#include <sys/types.h>
#include <sys/syscall.h>
-#include <rte_config.h>
#include <rte_byteorder.h>
#include <rte_common.h>
#include <rte_interrupts.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_memory.h>
-#include <rte_memzone.h>
#include <rte_tailq.h>
#include <rte_eal.h>
#include <rte_alarm.h>
#include <rte_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_malloc.h>
#include <rte_ring.h>
#include <rte_bus.h>
+#include <rte_mbuf_pool_ops.h>
#include <rte_dpaa_bus.h>
#include <rte_dpaa_logs.h>
#include <netcfg.h>
int dpaa_logtype_bus;
+int dpaa_logtype_mempool;
+int dpaa_logtype_pmd;
+int dpaa_logtype_eventdev;
struct rte_dpaa_bus rte_dpaa_bus;
struct netcfg_info *dpaa_netcfg;
/* define a variable to hold the portal_key, once created.*/
pthread_key_t dpaa_portal_key;
-RTE_DEFINE_PER_LCORE(bool, _dpaa_io);
+unsigned int dpaa_svr_family;
-static inline void
-dpaa_add_to_device_list(struct rte_dpaa_device *dev)
+RTE_DEFINE_PER_LCORE(bool, dpaa_io);
+RTE_DEFINE_PER_LCORE(struct dpaa_portal_dqrr, held_bufs);
+
+static int
+compare_dpaa_devices(struct rte_dpaa_device *dev1,
+ struct rte_dpaa_device *dev2)
{
- TAILQ_INSERT_TAIL(&rte_dpaa_bus.device_list, dev, next);
+ int comp = 0;
+
+ /* Segragating ETH from SEC devices */
+ if (dev1->device_type > dev2->device_type)
+ comp = 1;
+ else if (dev1->device_type < dev2->device_type)
+ comp = -1;
+ else
+ comp = 0;
+
+ if ((comp != 0) || (dev1->device_type != FSL_DPAA_ETH))
+ return comp;
+
+ if (dev1->id.fman_id > dev2->id.fman_id) {
+ comp = 1;
+ } else if (dev1->id.fman_id < dev2->id.fman_id) {
+ comp = -1;
+ } else {
+ /* FMAN ids match, check for mac_id */
+ if (dev1->id.mac_id > dev2->id.mac_id)
+ comp = 1;
+ else if (dev1->id.mac_id < dev2->id.mac_id)
+ comp = -1;
+ else
+ comp = 0;
+ }
+
+ return comp;
}
static inline void
-dpaa_remove_from_device_list(struct rte_dpaa_device *dev)
+dpaa_add_to_device_list(struct rte_dpaa_device *newdev)
{
- TAILQ_INSERT_TAIL(&rte_dpaa_bus.device_list, dev, next);
+ int comp, inserted = 0;
+ struct rte_dpaa_device *dev = NULL;
+ struct rte_dpaa_device *tdev = NULL;
+
+ TAILQ_FOREACH_SAFE(dev, &rte_dpaa_bus.device_list, next, tdev) {
+ comp = compare_dpaa_devices(newdev, dev);
+ if (comp < 0) {
+ TAILQ_INSERT_BEFORE(dev, newdev, next);
+ inserted = 1;
+ break;
+ }
+ }
+
+ if (!inserted)
+ TAILQ_INSERT_TAIL(&rte_dpaa_bus.device_list, newdev, next);
+}
+
+/*
+ * Reads the SEC device from DTS
+ * Returns -1 if SEC devices not available, 0 otherwise
+ */
+static inline int
+dpaa_sec_available(void)
+{
+ const struct device_node *caam_node;
+
+ for_each_compatible_node(caam_node, NULL, "fsl,sec-v4.0") {
+ return 0;
+ }
+
+ return -1;
}
static void dpaa_clean_device_list(void);
rte_dpaa_bus.device_count = i;
+ /* Unlike case of ETH, RTE_LIBRTE_DPAA_MAX_CRYPTODEV SEC devices are
+ * constantly created only if "sec" property is found in the device
+ * tree. Logically there is no limit for number of devices (QI
+ * interfaces) that can be created.
+ */
+
+ if (dpaa_sec_available()) {
+ DPAA_BUS_LOG(INFO, "DPAA SEC devices are not available");
+ return 0;
+ }
+
+ /* Creating SEC Devices */
+ for (i = 0; i < RTE_LIBRTE_DPAA_MAX_CRYPTODEV; i++) {
+ dev = calloc(1, sizeof(struct rte_dpaa_device));
+ if (!dev) {
+ DPAA_BUS_LOG(ERR, "Failed to allocate SEC devices");
+ ret = -1;
+ goto cleanup;
+ }
+
+ dev->device_type = FSL_DPAA_CRYPTO;
+ dev->id.dev_id = rte_dpaa_bus.device_count + i;
+
+ /* Even though RTE_CRYPTODEV_NAME_MAX_LEN is valid length of
+ * crypto PMD, using RTE_ETH_NAME_MAX_LEN as that is the size
+ * allocated for dev->name/
+ */
+ memset(dev->name, 0, RTE_ETH_NAME_MAX_LEN);
+ sprintf(dev->name, "dpaa-sec%d", i);
+ DPAA_BUS_LOG(DEBUG, "Device added: %s", dev->name);
+
+ dpaa_add_to_device_list(dev);
+ }
+
+ rte_dpaa_bus.device_count += i;
+
return 0;
cleanup:
}
}
-/** XXX move this function into a separate file */
-static int
-_dpaa_portal_init(void *arg)
+int rte_dpaa_portal_init(void *arg)
{
cpu_set_t cpuset;
pthread_t id;
return ret;
}
- RTE_PER_LCORE(_dpaa_io) = true;
+ RTE_PER_LCORE(dpaa_io) = true;
DPAA_BUS_LOG(DEBUG, "QMAN thread initialized");
return 0;
}
-/*
- * rte_dpaa_portal_init - Wrapper over _dpaa_portal_init with thread level check
- * XXX Complete this
- */
int
-rte_dpaa_portal_init(void *arg)
+rte_dpaa_portal_fq_init(void *arg, struct qman_fq *fq)
{
- if (unlikely(!RTE_PER_LCORE(_dpaa_io)))
- return _dpaa_portal_init(arg);
+ /* Affine above created portal with channel*/
+ u32 sdqcr;
+ struct qman_portal *qp;
+
+ if (unlikely(!RTE_PER_LCORE(dpaa_io)))
+ rte_dpaa_portal_init(arg);
+
+ /* Initialise qman specific portals */
+ qp = fsl_qman_portal_create();
+ if (!qp) {
+ DPAA_BUS_LOG(ERR, "Unable to alloc fq portal");
+ return -1;
+ }
+ fq->qp = qp;
+ sdqcr = QM_SDQCR_CHANNELS_POOL_CONV(fq->ch_id);
+ qman_static_dequeue_add(sdqcr, qp);
return 0;
}
+int rte_dpaa_portal_fq_close(struct qman_fq *fq)
+{
+ return fsl_qman_portal_destroy(fq->qp);
+}
+
void
dpaa_portal_finish(void *arg)
{
rte_free(dpaa_io_portal);
dpaa_io_portal = NULL;
- RTE_PER_LCORE(_dpaa_io) = false;
+ RTE_PER_LCORE(dpaa_io) = false;
}
#define DPAA_DEV_PATH1 "/sys/devices/platform/soc/soc:fsl,dpaa"
int ret = -1;
struct rte_dpaa_device *dev;
struct rte_dpaa_driver *drv;
+ FILE *svr_file = NULL;
+ unsigned int svr_ver;
BUS_INIT_FUNC_TRACE();
break;
}
}
+ rte_mbuf_set_platform_mempool_ops(DPAA_MEMPOOL_OPS_NAME);
+
+ svr_file = fopen(DPAA_SOC_ID_FILE, "r");
+ if (svr_file) {
+ if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
+ dpaa_svr_family = svr_ver & SVR_MASK;
+ fclose(svr_file);
+ }
+
return 0;
}
return NULL;
}
+/*
+ * Get iommu class of DPAA2 devices on the bus.
+ */
+static enum rte_iova_mode
+rte_dpaa_get_iommu_class(void)
+{
+ return RTE_IOVA_PA;
+}
+
struct rte_dpaa_bus rte_dpaa_bus = {
.bus = {
.scan = rte_dpaa_bus_scan,
.probe = rte_dpaa_bus_probe,
.find_device = rte_dpaa_find_device,
+ .get_iommu_class = rte_dpaa_get_iommu_class,
},
.device_list = TAILQ_HEAD_INITIALIZER(rte_dpaa_bus.device_list),
.driver_list = TAILQ_HEAD_INITIALIZER(rte_dpaa_bus.driver_list),
dpaa_logtype_bus = rte_log_register("bus.dpaa");
if (dpaa_logtype_bus >= 0)
rte_log_set_level(dpaa_logtype_bus, RTE_LOG_NOTICE);
+
+ dpaa_logtype_mempool = rte_log_register("mempool.dpaa");
+ if (dpaa_logtype_mempool >= 0)
+ rte_log_set_level(dpaa_logtype_mempool, RTE_LOG_NOTICE);
+
+ dpaa_logtype_pmd = rte_log_register("pmd.dpaa");
+ if (dpaa_logtype_pmd >= 0)
+ rte_log_set_level(dpaa_logtype_pmd, RTE_LOG_NOTICE);
+
+ dpaa_logtype_eventdev = rte_log_register("eventdev.dpaa");
+ if (dpaa_logtype_eventdev >= 0)
+ rte_log_set_level(dpaa_logtype_eventdev, RTE_LOG_NOTICE);
}