bus/dpaa: enable link state interrupt
[dpdk.git] / drivers / bus / dpaa / dpaa_bus.c
index c2563cc..32e872d 100644 (file)
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- *   Copyright 2017-2019 NXP
+ *   Copyright 2017-2020 NXP
  *
  */
 /* System headers */
@@ -13,6 +13,7 @@
 #include <pthread.h>
 #include <sys/types.h>
 #include <sys/syscall.h>
+#include <sys/eventfd.h>
 
 #include <rte_byteorder.h>
 #include <rte_common.h>
@@ -32,6 +33,7 @@
 #include <rte_bus.h>
 #include <rte_mbuf_pool_ops.h>
 
+#include <dpaa_of.h>
 #include <rte_dpaa_bus.h>
 #include <rte_dpaa_logs.h>
 #include <dpaax_iova_table.h>
 #include <fsl_usd.h>
 #include <fsl_qman.h>
 #include <fsl_bman.h>
-#include <of.h>
 #include <netcfg.h>
 
-int dpaa_logtype_bus;
-int dpaa_logtype_mempool;
-int dpaa_logtype_pmd;
-int dpaa_logtype_eventdev;
-
 static struct rte_dpaa_bus rte_dpaa_bus;
 struct netcfg_info *dpaa_netcfg;
 
@@ -57,8 +53,13 @@ unsigned int dpaa_svr_family;
 
 #define FSL_DPAA_BUS_NAME      dpaa_bus
 
-RTE_DEFINE_PER_LCORE(bool, dpaa_io);
-RTE_DEFINE_PER_LCORE(struct dpaa_portal_dqrr, held_bufs);
+RTE_DEFINE_PER_LCORE(struct dpaa_portal *, dpaa_io);
+
+struct fm_eth_port_cfg *
+dpaa_get_eth_port_cfg(int dev_id)
+{
+       return &dpaa_netcfg->port_cfg[dev_id];
+}
 
 static int
 compare_dpaa_devices(struct rte_dpaa_device *dev1,
@@ -218,7 +219,7 @@ dpaa_create_device_list(void)
                 * allocated for dev->name/
                 */
                memset(dev->name, 0, RTE_ETH_NAME_MAX_LEN);
-               sprintf(dev->name, "dpaa-sec%d", i);
+               sprintf(dev->name, "dpaa_sec-%d", i+1);
                DPAA_BUS_LOG(INFO, "%s cryptodev added", dev->name);
                dev->device.name = dev->name;
                dev->device.devargs = dpaa_devargs_lookup(dev);
@@ -250,11 +251,8 @@ dpaa_clean_device_list(void)
 
 int rte_dpaa_portal_init(void *arg)
 {
-       pthread_t id;
        unsigned int cpu, lcore = rte_lcore_id();
        int ret;
-       struct dpaa_portal *dpaa_io_portal;
-       rte_cpuset_t cpuset;
 
        BUS_INIT_FUNC_TRACE();
 
@@ -266,17 +264,6 @@ int rte_dpaa_portal_init(void *arg)
 
        cpu = rte_lcore_to_cpu_id(lcore);
 
-       /* Set CPU affinity for this thread.*/
-       id = pthread_self();
-       cpuset = rte_lcore_cpuset(lcore);
-       ret = pthread_setaffinity_np(id, sizeof(cpu_set_t),
-                                    &cpuset);
-       if (ret) {
-               DPAA_BUS_LOG(ERR, "pthread_setaffinity_np failed on core :%u"
-                            " (lcore=%u) with ret: %d", cpu, lcore, ret);
-               return ret;
-       }
-
        /* Initialise bman thread portals */
        ret = bman_thread_init();
        if (ret) {
@@ -300,20 +287,21 @@ int rte_dpaa_portal_init(void *arg)
        DPAA_BUS_LOG(DEBUG, "QMAN thread initialized - CPU=%d lcore=%d",
                     cpu, lcore);
 
-       dpaa_io_portal = rte_malloc(NULL, sizeof(struct dpaa_portal),
+       DPAA_PER_LCORE_PORTAL = rte_malloc(NULL, sizeof(struct dpaa_portal),
                                    RTE_CACHE_LINE_SIZE);
-       if (!dpaa_io_portal) {
+       if (!DPAA_PER_LCORE_PORTAL) {
                DPAA_BUS_LOG(ERR, "Unable to allocate memory");
                bman_thread_finish();
                qman_thread_finish();
                return -ENOMEM;
        }
 
-       dpaa_io_portal->qman_idx = qman_get_portal_index();
-       dpaa_io_portal->bman_idx = bman_get_portal_index();
-       dpaa_io_portal->tid = syscall(SYS_gettid);
+       DPAA_PER_LCORE_PORTAL->qman_idx = qman_get_portal_index();
+       DPAA_PER_LCORE_PORTAL->bman_idx = bman_get_portal_index();
+       DPAA_PER_LCORE_PORTAL->tid = syscall(SYS_gettid);
 
-       ret = pthread_setspecific(dpaa_portal_key, (void *)dpaa_io_portal);
+       ret = pthread_setspecific(dpaa_portal_key,
+                                 (void *)DPAA_PER_LCORE_PORTAL);
        if (ret) {
                DPAA_BUS_LOG(ERR, "pthread_setspecific failed on core %u"
                             " (lcore=%u) with ret: %d", cpu, lcore, ret);
@@ -322,8 +310,6 @@ int rte_dpaa_portal_init(void *arg)
                return ret;
        }
 
-       RTE_PER_LCORE(dpaa_io) = true;
-
        DPAA_BUS_LOG(DEBUG, "QMAN thread initialized");
 
        return 0;
@@ -334,10 +320,9 @@ rte_dpaa_portal_fq_init(void *arg, struct qman_fq *fq)
 {
        /* Affine above created portal with channel*/
        u32 sdqcr;
-       struct qman_portal *qp;
        int ret;
 
-       if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
+       if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
                ret = rte_dpaa_portal_init(arg);
                if (ret < 0) {
                        DPAA_BUS_LOG(ERR, "portal initialization failure");
@@ -346,21 +331,21 @@ rte_dpaa_portal_fq_init(void *arg, struct qman_fq *fq)
        }
 
        /* Initialise qman specific portals */
-       qp = fsl_qman_portal_create();
-       if (!qp) {
-               DPAA_BUS_LOG(ERR, "Unable to alloc fq portal");
+       ret = fsl_qman_fq_portal_init(fq->qp);
+       if (ret) {
+               DPAA_BUS_LOG(ERR, "Unable to init fq portal");
                return -1;
        }
-       fq->qp = qp;
+
        sdqcr = QM_SDQCR_CHANNELS_POOL_CONV(fq->ch_id);
-       qman_static_dequeue_add(sdqcr, qp);
+       qman_static_dequeue_add(sdqcr, fq->qp);
 
        return 0;
 }
 
 int rte_dpaa_portal_fq_close(struct qman_fq *fq)
 {
-       return fsl_qman_portal_destroy(fq->qp);
+       return fsl_qman_fq_portal_destroy(fq->qp);
 }
 
 void
@@ -380,8 +365,7 @@ dpaa_portal_finish(void *arg)
 
        rte_free(dpaa_io_portal);
        dpaa_io_portal = NULL;
-
-       RTE_PER_LCORE(dpaa_io) = false;
+       DPAA_PER_LCORE_PORTAL = NULL;
 }
 
 static int
@@ -397,7 +381,7 @@ rte_dpaa_bus_parse(const char *name, void *out_name)
         * without separator. Both need to be handled.
         * It is also possible that "name=fm1-mac3" is passed along.
         */
-       DPAA_BUS_DEBUG("Parse device name (%s)\n", name);
+       DPAA_BUS_DEBUG("Parse device name (%s)", name);
 
        /* Check for dpaa_bus:fm1-mac3 style */
        dup_name = strdup(name);
@@ -428,7 +412,7 @@ rte_dpaa_bus_parse(const char *name, void *out_name)
        for (i = 0; i < RTE_LIBRTE_DPAA_MAX_CRYPTODEV; i++) {
                char sec_name[16];
 
-               snprintf(sec_name, 16, "dpaa-sec%d", i);
+               snprintf(sec_name, 16, "dpaa_sec-%d", i+1);
                if (strcmp(sec_name, sep) == 0) {
                        if (out_name)
                                strcpy(out_name, sep);
@@ -559,6 +543,23 @@ rte_dpaa_bus_dev_build(void)
        return 0;
 }
 
+static int rte_dpaa_setup_intr(struct rte_intr_handle *intr_handle)
+{
+       int fd;
+
+       fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
+       if (fd < 0) {
+               DPAA_BUS_ERR("Cannot set up eventfd, error %i (%s)",
+                            errno, strerror(errno));
+               return errno;
+       }
+
+       intr_handle->fd = fd;
+       intr_handle->type = RTE_INTR_HANDLE_EXT;
+
+       return 0;
+}
+
 static int
 rte_dpaa_bus_probe(void)
 {
@@ -575,8 +576,24 @@ rte_dpaa_bus_probe(void)
                return 0;
 
        /* Device list creation is only done once */
-       if (!process_once)
+       if (!process_once) {
                rte_dpaa_bus_dev_build();
+               if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+                       /* One time load of Qman/Bman drivers */
+                       ret = qman_global_init();
+                       if (ret) {
+                               DPAA_BUS_ERR("QMAN initialization failed: %d",
+                                            ret);
+                               return ret;
+                       }
+                       ret = bman_global_init();
+                       if (ret) {
+                               DPAA_BUS_ERR("BMAN initialization failed: %d",
+                                            ret);
+                               return ret;
+                       }
+               }
+       }
        process_once = 1;
 
        /* If no device present on DPAA bus nothing needs to be done */
@@ -590,6 +607,14 @@ rte_dpaa_bus_probe(void)
                fclose(svr_file);
        }
 
+       TAILQ_FOREACH(dev, &rte_dpaa_bus.device_list, next) {
+               if (dev->device_type == FSL_DPAA_ETH) {
+                       ret = rte_dpaa_setup_intr(&dev->intr_handle);
+                       if (ret)
+                               DPAA_BUS_ERR("Error setting up interrupt.\n");
+               }
+       }
+
        /* And initialize the PA->VA translation table */
        dpaax_iova_table_populate();
 
@@ -614,7 +639,8 @@ rte_dpaa_bus_probe(void)
                            RTE_DEV_WHITELISTED)) {
                                ret = drv->probe(drv, dev);
                                if (ret) {
-                                       DPAA_BUS_ERR("Unable to probe.\n");
+                                       DPAA_BUS_ERR("unable to probe:%s",
+                                                    dev->name);
                                } else {
                                        dev->driver = drv;
                                        dev->device.driver = &drv->driver;
@@ -697,9 +723,14 @@ dpaa_bus_dev_iterate(const void *start, const char *str,
        struct rte_dpaa_device *dev;
        char *dup, *dev_name = NULL;
 
+       if (str == NULL) {
+               DPAA_BUS_DEBUG("No device string");
+               return NULL;
+       }
+
        /* Expectation is that device would be name=device_name */
        if (strncmp(str, "name=", 5) != 0) {
-               DPAA_BUS_ERR("Invalid device string (%s)\n", str);
+               DPAA_BUS_DEBUG("Invalid device string (%s)\n", str);
                return NULL;
        }
 
@@ -743,22 +774,4 @@ static struct rte_dpaa_bus rte_dpaa_bus = {
 };
 
 RTE_REGISTER_BUS(FSL_DPAA_BUS_NAME, rte_dpaa_bus.bus);
-
-RTE_INIT(dpaa_init_log)
-{
-       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.net.dpaa");
-       if (dpaa_logtype_pmd >= 0)
-               rte_log_set_level(dpaa_logtype_pmd, RTE_LOG_NOTICE);
-
-       dpaa_logtype_eventdev = rte_log_register("pmd.event.dpaa");
-       if (dpaa_logtype_eventdev >= 0)
-               rte_log_set_level(dpaa_logtype_eventdev, RTE_LOG_NOTICE);
-}
+RTE_LOG_REGISTER(dpaa_logtype_bus, bus.dpaa, NOTICE);