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authorLuca Boccassi <luca.boccassi@gmail.com>2018-02-19 11:16:57 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2018-02-19 11:17:28 +0000
commitca33590b6af032bff57d9cc70455660466a654b2 (patch)
tree0b68b090bd9b4a78a3614b62400b29279d76d553 /drivers/bus/dpaa/dpaa_bus.c
parent169a9de21e263aa6599cdc2d87a45ae158d9f509 (diff)
New upstream version 18.02upstream/18.02
Change-Id: I89ed24cb2a49b78fe5be6970b99dd46c1499fcc3 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/bus/dpaa/dpaa_bus.c')
-rw-r--r--drivers/bus/dpaa/dpaa_bus.c153
1 files changed, 106 insertions, 47 deletions
diff --git a/drivers/bus/dpaa/dpaa_bus.c b/drivers/bus/dpaa/dpaa_bus.c
index 1cc8c893..f2bb3b15 100644
--- a/drivers/bus/dpaa/dpaa_bus.c
+++ b/drivers/bus/dpaa/dpaa_bus.c
@@ -1,33 +1,7 @@
-/*-
- * 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>
@@ -53,10 +27,11 @@
#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>
@@ -70,6 +45,7 @@
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;
@@ -77,18 +53,63 @@ 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);
}
/*
@@ -204,9 +225,7 @@ dpaa_clean_device_list(void)
}
}
-/** 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;
@@ -277,26 +296,41 @@ _dpaa_portal_init(void *arg)
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)
{
@@ -315,7 +349,7 @@ 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"
@@ -443,6 +477,8 @@ rte_dpaa_bus_probe(void)
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();
@@ -459,9 +495,24 @@ rte_dpaa_bus_probe(void)
ret = drv->probe(drv, dev);
if (ret)
DPAA_BUS_ERR("Unable to probe.\n");
+
break;
}
}
+
+ /* Register DPAA mempool ops only if any DPAA device has
+ * been detected.
+ */
+ if (!TAILQ_EMPTY(&rte_dpaa_bus.device_list))
+ 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;
}
@@ -490,6 +541,10 @@ rte_dpaa_find_device(const struct rte_device *start, rte_dev_cmp_t cmp,
static enum rte_iova_mode
rte_dpaa_get_iommu_class(void)
{
+ if ((access(DPAA_DEV_PATH1, F_OK) != 0) &&
+ (access(DPAA_DEV_PATH2, F_OK) != 0)) {
+ return RTE_IOVA_DC;
+ }
return RTE_IOVA_PA;
}
@@ -522,4 +577,8 @@ dpaa_init_log(void)
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);
}