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-rw-r--r--lib/librte_eal/common/Makefile8
-rw-r--r--lib/librte_eal/common/eal_common_bus.c147
-rw-r--r--lib/librte_eal/common/eal_common_cpuflags.c13
-rw-r--r--lib/librte_eal/common/eal_common_dev.c67
-rw-r--r--lib/librte_eal/common/eal_common_lcore.c7
-rw-r--r--lib/librte_eal/common/eal_common_log.c247
-rw-r--r--lib/librte_eal/common/eal_common_options.c83
-rw-r--r--lib/librte_eal/common/eal_common_pci.c301
-rw-r--r--lib/librte_eal/common/eal_common_tailqs.c3
-rw-r--r--lib/librte_eal/common/eal_common_vdev.c302
-rw-r--r--lib/librte_eal/common/eal_internal_cfg.h1
-rw-r--r--lib/librte_eal/common/eal_private.h53
-rw-r--r--lib/librte_eal/common/include/arch/arm/rte_atomic.h6
-rw-r--r--lib/librte_eal/common/include/arch/arm/rte_atomic_32.h12
-rw-r--r--lib/librte_eal/common/include/arch/arm/rte_atomic_64.h51
-rw-r--r--lib/librte_eal/common/include/arch/arm/rte_io.h (renamed from lib/librte_eal/common/include/arch/tile/rte_cpuflags.h)26
-rw-r--r--lib/librte_eal/common/include/arch/arm/rte_io_64.h199
-rw-r--r--lib/librte_eal/common/include/arch/arm/rte_vect.h1
-rw-r--r--lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h6
-rw-r--r--lib/librte_eal/common/include/arch/ppc_64/rte_io.h (renamed from lib/librte_eal/common/arch/tile/rte_cpuflags.c)28
-rw-r--r--lib/librte_eal/common/include/arch/ppc_64/rte_vect.h1
-rw-r--r--lib/librte_eal/common/include/arch/tile/rte_atomic.h92
-rw-r--r--lib/librte_eal/common/include/arch/tile/rte_byteorder.h91
-rw-r--r--lib/librte_eal/common/include/arch/tile/rte_memcpy.h87
-rw-r--r--lib/librte_eal/common/include/arch/tile/rte_prefetch.h67
-rw-r--r--lib/librte_eal/common/include/arch/tile/rte_rwlock.h70
-rw-r--r--lib/librte_eal/common/include/arch/tile/rte_spinlock.h92
-rw-r--r--lib/librte_eal/common/include/arch/x86/rte_atomic.h6
-rw-r--r--lib/librte_eal/common/include/arch/x86/rte_io.h (renamed from lib/librte_eal/common/include/arch/tile/rte_cycles.h)39
-rw-r--r--lib/librte_eal/common/include/arch/x86/rte_memcpy.h81
-rw-r--r--lib/librte_eal/common/include/arch/x86/rte_vect.h7
-rw-r--r--lib/librte_eal/common/include/generic/rte_atomic.h27
-rw-r--r--lib/librte_eal/common/include/generic/rte_cpuflags.h11
-rw-r--r--lib/librte_eal/common/include/generic/rte_cycles.h12
-rw-r--r--lib/librte_eal/common/include/generic/rte_io.h381
-rw-r--r--lib/librte_eal/common/include/generic/rte_vect.h214
-rw-r--r--lib/librte_eal/common/include/rte_bus.h158
-rw-r--r--lib/librte_eal/common/include/rte_common.h23
-rw-r--r--lib/librte_eal/common/include/rte_dev.h105
-rw-r--r--lib/librte_eal/common/include/rte_eal.h40
-rw-r--r--lib/librte_eal/common/include/rte_interrupts.h11
-rw-r--r--lib/librte_eal/common/include/rte_log.h181
-rw-r--r--lib/librte_eal/common/include/rte_pci.h106
-rw-r--r--lib/librte_eal/common/include/rte_vdev.h32
-rw-r--r--lib/librte_eal/common/include/rte_version.h6
-rw-r--r--lib/librte_eal/common/include/rte_warnings.h84
46 files changed, 2452 insertions, 1133 deletions
diff --git a/lib/librte_eal/common/Makefile b/lib/librte_eal/common/Makefile
index dfd64aa5..a5bd1089 100644
--- a/lib/librte_eal/common/Makefile
+++ b/lib/librte_eal/common/Makefile
@@ -38,16 +38,14 @@ INC += rte_per_lcore.h rte_random.h
INC += rte_tailq.h rte_interrupts.h rte_alarm.h
INC += rte_string_fns.h rte_version.h
INC += rte_eal_memconfig.h rte_malloc_heap.h
-INC += rte_hexdump.h rte_devargs.h rte_dev.h rte_vdev.h
+INC += rte_hexdump.h rte_devargs.h rte_bus.h rte_dev.h rte_vdev.h
INC += rte_pci_dev_feature_defs.h rte_pci_dev_features.h
INC += rte_malloc.h rte_keepalive.h rte_time.h
-ifeq ($(CONFIG_RTE_INSECURE_FUNCTION_WARNING),y)
-INC += rte_warnings.h
-endif
-
GENERIC_INC := rte_atomic.h rte_byteorder.h rte_cycles.h rte_prefetch.h
GENERIC_INC += rte_spinlock.h rte_memcpy.h rte_cpuflags.h rte_rwlock.h
+GENERIC_INC += rte_vect.h rte_io.h
+
# defined in mk/arch/$(RTE_ARCH)/rte.vars.mk
ARCH_DIR ?= $(RTE_ARCH)
ARCH_INC := $(notdir $(wildcard $(RTE_SDK)/lib/librte_eal/common/include/arch/$(ARCH_DIR)/*.h))
diff --git a/lib/librte_eal/common/eal_common_bus.c b/lib/librte_eal/common/eal_common_bus.c
new file mode 100644
index 00000000..8f9baf8b
--- /dev/null
+++ b/lib/librte_eal/common/eal_common_bus.c
@@ -0,0 +1,147 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2016 NXP
+ * All rights reserved.
+ *
+ * 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.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/queue.h>
+
+#include <rte_bus.h>
+
+#include "eal_private.h"
+
+struct rte_bus_list rte_bus_list =
+ TAILQ_HEAD_INITIALIZER(rte_bus_list);
+
+void
+rte_bus_register(struct rte_bus *bus)
+{
+ RTE_VERIFY(bus);
+ RTE_VERIFY(bus->name && strlen(bus->name));
+ /* A bus should mandatorily have the scan implemented */
+ RTE_VERIFY(bus->scan);
+ RTE_VERIFY(bus->probe);
+
+ TAILQ_INSERT_TAIL(&rte_bus_list, bus, next);
+ RTE_LOG(DEBUG, EAL, "Registered [%s] bus.\n", bus->name);
+}
+
+void
+rte_bus_unregister(struct rte_bus *bus)
+{
+ TAILQ_REMOVE(&rte_bus_list, bus, next);
+ RTE_LOG(DEBUG, EAL, "Unregistered [%s] bus.\n", bus->name);
+}
+
+/* Scan all the buses for registered devices */
+int
+rte_bus_scan(void)
+{
+ int ret;
+ struct rte_bus *bus = NULL;
+
+ TAILQ_FOREACH(bus, &rte_bus_list, next) {
+ ret = bus->scan();
+ if (ret) {
+ RTE_LOG(ERR, EAL, "Scan for (%s) bus failed.\n",
+ bus->name);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/* Probe all devices of all buses */
+int
+rte_bus_probe(void)
+{
+ int ret;
+ struct rte_bus *bus, *vbus = NULL;
+
+ TAILQ_FOREACH(bus, &rte_bus_list, next) {
+ if (!strcmp(bus->name, "virtual")) {
+ vbus = bus;
+ continue;
+ }
+
+ ret = bus->probe();
+ if (ret) {
+ RTE_LOG(ERR, EAL, "Bus (%s) probe failed.\n",
+ bus->name);
+ return ret;
+ }
+ }
+
+ if (vbus) {
+ ret = vbus->probe();
+ if (ret) {
+ RTE_LOG(ERR, EAL, "Bus (%s) probe failed.\n",
+ vbus->name);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/* Dump information of a single bus */
+static int
+bus_dump_one(FILE *f, struct rte_bus *bus)
+{
+ int ret;
+
+ /* For now, dump only the bus name */
+ ret = fprintf(f, " %s\n", bus->name);
+
+ /* Error in case of inability in writing to stream */
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+void
+rte_bus_dump(FILE *f)
+{
+ int ret;
+ struct rte_bus *bus;
+
+ TAILQ_FOREACH(bus, &rte_bus_list, next) {
+ ret = bus_dump_one(f, bus);
+ if (ret) {
+ RTE_LOG(ERR, EAL, "Unable to write to stream (%d)\n",
+ ret);
+ break;
+ }
+ }
+}
diff --git a/lib/librte_eal/common/eal_common_cpuflags.c b/lib/librte_eal/common/eal_common_cpuflags.c
index b5f76f7f..9a2d080a 100644
--- a/lib/librte_eal/common/eal_common_cpuflags.c
+++ b/lib/librte_eal/common/eal_common_cpuflags.c
@@ -43,6 +43,13 @@
void
rte_cpu_check_supported(void)
{
+ if (!rte_cpu_is_supported())
+ exit(1);
+}
+
+int
+rte_cpu_is_supported(void)
+{
/* This is generated at compile-time by the build system */
static const enum rte_cpu_flag_t compile_time_flags[] = {
RTE_COMPILE_TIME_CPUFLAGS
@@ -57,14 +64,16 @@ rte_cpu_check_supported(void)
fprintf(stderr,
"ERROR: CPU feature flag lookup failed with error %d\n",
ret);
- exit(1);
+ return 0;
}
if (!ret) {
fprintf(stderr,
"ERROR: This system does not support \"%s\".\n"
"Please check that RTE_MACHINE is set correctly.\n",
rte_cpu_get_flag_name(compile_time_flags[i]));
- exit(1);
+ return 0;
}
}
+
+ return 1;
}
diff --git a/lib/librte_eal/common/eal_common_dev.c b/lib/librte_eal/common/eal_common_dev.c
index 4f3b4934..a400ddd0 100644
--- a/lib/librte_eal/common/eal_common_dev.c
+++ b/lib/librte_eal/common/eal_common_dev.c
@@ -45,65 +45,6 @@
#include "eal_private.h"
-/** Global list of device drivers. */
-static struct rte_driver_list dev_driver_list =
- TAILQ_HEAD_INITIALIZER(dev_driver_list);
-/** Global list of device drivers. */
-static struct rte_device_list dev_device_list =
- TAILQ_HEAD_INITIALIZER(dev_device_list);
-
-/* register a driver */
-void
-rte_eal_driver_register(struct rte_driver *driver)
-{
- TAILQ_INSERT_TAIL(&dev_driver_list, driver, next);
-}
-
-/* unregister a driver */
-void
-rte_eal_driver_unregister(struct rte_driver *driver)
-{
- TAILQ_REMOVE(&dev_driver_list, driver, next);
-}
-
-void rte_eal_device_insert(struct rte_device *dev)
-{
- TAILQ_INSERT_TAIL(&dev_device_list, dev, next);
-}
-
-void rte_eal_device_remove(struct rte_device *dev)
-{
- TAILQ_REMOVE(&dev_device_list, dev, next);
-}
-
-int
-rte_eal_dev_init(void)
-{
- struct rte_devargs *devargs;
-
- /*
- * Note that the dev_driver_list is populated here
- * from calls made to rte_eal_driver_register from constructor functions
- * embedded into PMD modules via the RTE_PMD_REGISTER_VDEV macro
- */
-
- /* call the init function for each virtual device */
- TAILQ_FOREACH(devargs, &devargs_list, next) {
-
- if (devargs->type != RTE_DEVTYPE_VIRTUAL)
- continue;
-
- if (rte_eal_vdev_init(devargs->virt.drv_name,
- devargs->args)) {
- RTE_LOG(ERR, EAL, "failed to initialize %s device\n",
- devargs->virt.drv_name);
- return -1;
- }
- }
-
- return 0;
-}
-
int rte_eal_dev_attach(const char *name, const char *devargs)
{
struct rte_pci_addr addr;
@@ -114,11 +55,11 @@ int rte_eal_dev_attach(const char *name, const char *devargs)
}
if (eal_parse_pci_DomBDF(name, &addr) == 0) {
- if (rte_eal_pci_probe_one(&addr) < 0)
+ if (rte_pci_probe_one(&addr) < 0)
goto err;
} else {
- if (rte_eal_vdev_init(name, devargs))
+ if (rte_vdev_init(name, devargs))
goto err;
}
@@ -139,10 +80,10 @@ int rte_eal_dev_detach(const char *name)
}
if (eal_parse_pci_DomBDF(name, &addr) == 0) {
- if (rte_eal_pci_detach(&addr) < 0)
+ if (rte_pci_detach(&addr) < 0)
goto err;
} else {
- if (rte_eal_vdev_uninit(name))
+ if (rte_vdev_uninit(name))
goto err;
}
return 0;
diff --git a/lib/librte_eal/common/eal_common_lcore.c b/lib/librte_eal/common/eal_common_lcore.c
index 2cd41320..84fa0cb5 100644
--- a/lib/librte_eal/common/eal_common_lcore.c
+++ b/lib/librte_eal/common/eal_common_lcore.c
@@ -83,16 +83,17 @@ rte_eal_cpu_init(void)
config->lcore_role[lcore_id] = ROLE_RTE;
lcore_config[lcore_id].core_id = eal_cpu_core_id(lcore_id);
lcore_config[lcore_id].socket_id = eal_cpu_socket_id(lcore_id);
- if (lcore_config[lcore_id].socket_id >= RTE_MAX_NUMA_NODES)
+ if (lcore_config[lcore_id].socket_id >= RTE_MAX_NUMA_NODES) {
#ifdef RTE_EAL_ALLOW_INV_SOCKET_ID
lcore_config[lcore_id].socket_id = 0;
#else
- rte_panic("Socket ID (%u) is greater than "
+ RTE_LOG(ERR, EAL, "Socket ID (%u) is greater than "
"RTE_MAX_NUMA_NODES (%d)\n",
lcore_config[lcore_id].socket_id,
RTE_MAX_NUMA_NODES);
+ return -1;
#endif
-
+ }
RTE_LOG(DEBUG, EAL, "Detected lcore %u as "
"core %u on socket %u\n",
lcore_id, lcore_config[lcore_id].core_id,
diff --git a/lib/librte_eal/common/eal_common_log.c b/lib/librte_eal/common/eal_common_log.c
index e45d3269..ddf65b7f 100644
--- a/lib/librte_eal/common/eal_common_log.c
+++ b/lib/librte_eal/common/eal_common_log.c
@@ -35,7 +35,11 @@
#include <stdint.h>
#include <stdarg.h>
#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <regex.h>
+#include <rte_eal.h>
#include <rte_log.h>
#include <rte_per_lcore.h>
@@ -60,6 +64,11 @@ struct log_cur_msg {
uint32_t logtype; /**< log type - see rte_log.h */
};
+struct rte_log_dynamic_type {
+ const char *name;
+ uint32_t loglevel;
+};
+
/* per core log */
static RTE_DEFINE_PER_LCORE(struct log_cur_msg, log_cur_msg);
@@ -75,35 +84,95 @@ rte_openlog_stream(FILE *f)
/* Set global log level */
void
-rte_set_log_level(uint32_t level)
+rte_log_set_global_level(uint32_t level)
{
rte_logs.level = (uint32_t)level;
}
+/* Set global log level */
+/* replaced by rte_log_set_global_level */
+__rte_deprecated void
+rte_set_log_level(uint32_t level)
+{
+ rte_log_set_global_level(level);
+}
+
/* Get global log level */
uint32_t
-rte_get_log_level(void)
+rte_log_get_global_level(void)
{
return rte_logs.level;
}
+/* Get global log level */
+/* replaced by rte_log_get_global_level */
+uint32_t
+rte_get_log_level(void)
+{
+ return rte_log_get_global_level();
+}
+
/* Set global log type */
-void
+__rte_deprecated void
rte_set_log_type(uint32_t type, int enable)
{
+ if (type < RTE_LOGTYPE_FIRST_EXT_ID) {
+ if (enable)
+ rte_logs.type |= 1 << type;
+ else
+ rte_logs.type &= ~(1 << type);
+ }
+
if (enable)
- rte_logs.type |= type;
+ rte_log_set_level(type, 0);
else
- rte_logs.type &= (~type);
+ rte_log_set_level(type, RTE_LOG_DEBUG);
}
/* Get global log type */
-uint32_t
+__rte_deprecated uint32_t
rte_get_log_type(void)
{
return rte_logs.type;
}
+int
+rte_log_set_level(uint32_t type, uint32_t level)
+{
+ if (type >= rte_logs.dynamic_types_len)
+ return -1;
+ if (level > RTE_LOG_DEBUG)
+ return -1;
+
+ rte_logs.dynamic_types[type].loglevel = level;
+
+ return 0;
+}
+
+/* set level */
+int
+rte_log_set_level_regexp(const char *pattern, uint32_t level)
+{
+ regex_t r;
+ size_t i;
+
+ if (level > RTE_LOG_DEBUG)
+ return -1;
+
+ if (regcomp(&r, pattern, 0) != 0)
+ return -1;
+
+ for (i = 0; i < rte_logs.dynamic_types_len; i++) {
+ if (rte_logs.dynamic_types[i].name == NULL)
+ continue;
+ if (regexec(&r, rte_logs.dynamic_types[i].name, 0,
+ NULL, 0) == 0)
+ rte_logs.dynamic_types[i].loglevel = level;
+ }
+
+ return 0;
+}
+
/* get the current loglevel for the message beeing processed */
int rte_log_cur_msg_loglevel(void)
{
@@ -116,6 +185,161 @@ int rte_log_cur_msg_logtype(void)
return RTE_PER_LCORE(log_cur_msg).logtype;
}
+static int
+rte_log_lookup(const char *name)
+{
+ size_t i;
+
+ for (i = 0; i < rte_logs.dynamic_types_len; i++) {
+ if (rte_logs.dynamic_types[i].name == NULL)
+ continue;
+ if (strcmp(name, rte_logs.dynamic_types[i].name) == 0)
+ return i;
+ }
+
+ return -1;
+}
+
+/* register an extended log type, assuming table is large enough, and id
+ * is not yet registered.
+ */
+static int
+__rte_log_register(const char *name, int id)
+{
+ char *dup_name = strdup(name);
+
+ if (dup_name == NULL)
+ return -ENOMEM;
+
+ rte_logs.dynamic_types[id].name = dup_name;
+ rte_logs.dynamic_types[id].loglevel = RTE_LOG_DEBUG;
+
+ return id;
+}
+
+/* register an extended log type */
+int
+rte_log_register(const char *name)
+{
+ struct rte_log_dynamic_type *new_dynamic_types;
+ int id, ret;
+
+ id = rte_log_lookup(name);
+ if (id >= 0)
+ return id;
+
+ new_dynamic_types = realloc(rte_logs.dynamic_types,
+ sizeof(struct rte_log_dynamic_type) *
+ (rte_logs.dynamic_types_len + 1));
+ if (new_dynamic_types == NULL)
+ return -ENOMEM;
+ rte_logs.dynamic_types = new_dynamic_types;
+
+ ret = __rte_log_register(name, rte_logs.dynamic_types_len);
+ if (ret < 0)
+ return ret;
+
+ rte_logs.dynamic_types_len++;
+
+ return ret;
+}
+
+struct logtype {
+ uint32_t log_id;
+ const char *logtype;
+};
+
+static const struct logtype logtype_strings[] = {
+ {RTE_LOGTYPE_EAL, "eal"},
+ {RTE_LOGTYPE_MALLOC, "malloc"},
+ {RTE_LOGTYPE_RING, "ring"},
+ {RTE_LOGTYPE_MEMPOOL, "mempool"},
+ {RTE_LOGTYPE_TIMER, "timer"},
+ {RTE_LOGTYPE_PMD, "pmd"},
+ {RTE_LOGTYPE_HASH, "hash"},
+ {RTE_LOGTYPE_LPM, "lpm"},
+ {RTE_LOGTYPE_KNI, "kni"},
+ {RTE_LOGTYPE_ACL, "acl"},
+ {RTE_LOGTYPE_POWER, "power"},
+ {RTE_LOGTYPE_METER, "meter"},
+ {RTE_LOGTYPE_SCHED, "sched"},
+ {RTE_LOGTYPE_PORT, "port"},
+ {RTE_LOGTYPE_TABLE, "table"},
+ {RTE_LOGTYPE_PIPELINE, "pipeline"},
+ {RTE_LOGTYPE_MBUF, "mbuf"},
+ {RTE_LOGTYPE_CRYPTODEV, "cryptodev"},
+ {RTE_LOGTYPE_EFD, "efd"},
+ {RTE_LOGTYPE_EVENTDEV, "eventdev"},
+ {RTE_LOGTYPE_USER1, "user1"},
+ {RTE_LOGTYPE_USER2, "user2"},
+ {RTE_LOGTYPE_USER3, "user3"},
+ {RTE_LOGTYPE_USER4, "user4"},
+ {RTE_LOGTYPE_USER5, "user5"},
+ {RTE_LOGTYPE_USER6, "user6"},
+ {RTE_LOGTYPE_USER7, "user7"},
+ {RTE_LOGTYPE_USER8, "user8"}
+};
+
+RTE_INIT(rte_log_init);
+static void
+rte_log_init(void)
+{
+ uint32_t i;
+
+#if RTE_LOG_LEVEL >= RTE_LOG_DEBUG
+ rte_log_set_global_level(RTE_LOG_INFO);
+#else
+ rte_log_set_global_level(RTE_LOG_LEVEL);
+#endif
+
+ rte_logs.dynamic_types = calloc(RTE_LOGTYPE_FIRST_EXT_ID,
+ sizeof(struct rte_log_dynamic_type));
+ if (rte_logs.dynamic_types == NULL)
+ return;
+
+ /* register legacy log types */
+ for (i = 0; i < RTE_DIM(logtype_strings); i++)
+ __rte_log_register(logtype_strings[i].logtype,
+ logtype_strings[i].log_id);
+
+ rte_logs.dynamic_types_len = RTE_LOGTYPE_FIRST_EXT_ID;
+}
+
+static const char *
+loglevel_to_string(uint32_t level)
+{
+ switch (level) {
+ case 0: return "disabled";
+ case RTE_LOG_EMERG: return "emerg";
+ case RTE_LOG_ALERT: return "alert";
+ case RTE_LOG_CRIT: return "critical";
+ case RTE_LOG_ERR: return "error";
+ case RTE_LOG_WARNING: return "warning";
+ case RTE_LOG_NOTICE: return "notice";
+ case RTE_LOG_INFO: return "info";
+ case RTE_LOG_DEBUG: return "debug";
+ default: return "unknown";
+ }
+}
+
+/* dump global level and registered log types */
+void
+rte_log_dump(FILE *f)
+{
+ size_t i;
+
+ fprintf(f, "global log level is %s\n",
+ loglevel_to_string(rte_log_get_global_level()));
+
+ for (i = 0; i < rte_logs.dynamic_types_len; i++) {
+ if (rte_logs.dynamic_types[i].name == NULL)
+ continue;
+ fprintf(f, "id %zu: %s, level is %s\n",
+ i, rte_logs.dynamic_types[i].name,
+ loglevel_to_string(rte_logs.dynamic_types[i].loglevel));
+ }
+}
+
/*
* Generates a log message The message will be sent in the stream
* defined by the previous call to rte_openlog_stream().
@@ -139,7 +363,11 @@ rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap)
}
}
- if ((level > rte_logs.level) || !(logtype & rte_logs.type))
+ if (level > rte_logs.level)
+ return 0;
+ if (logtype >= rte_logs.dynamic_types_len)
+ return -1;
+ if (level > rte_logs.dynamic_types[logtype].loglevel)
return 0;
/* save loglevel and logtype in a global per-lcore variable */
@@ -176,7 +404,8 @@ eal_log_set_default(FILE *default_log)
{
default_log_stream = default_log;
-#if RTE_LOG_LEVEL >= RTE_LOG_DEBUG
- RTE_LOG(NOTICE, EAL, "Debug logs available - lower performance\n");
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ RTE_LOG(NOTICE, EAL,
+ "Debug dataplane logs available - lower performance\n");
#endif
}
diff --git a/lib/librte_eal/common/eal_common_options.c b/lib/librte_eal/common/eal_common_options.c
index 6ca8af17..f470195f 100644
--- a/lib/librte_eal/common/eal_common_options.c
+++ b/lib/librte_eal/common/eal_common_options.c
@@ -118,7 +118,7 @@ static const char *default_solib_dir = RTE_EAL_PMD_PATH;
/*
* Stringified version of solib path used by dpdk-pmdinfo.py
* Note: PLEASE DO NOT ALTER THIS without making a corresponding
- * change to tools/dpdk-pmdinfo.py
+ * change to usertools/dpdk-pmdinfo.py
*/
static const char dpdk_solib_path[] __attribute__((used)) =
"DPDK_PLUGIN_PATH=" RTE_EAL_PMD_PATH;
@@ -126,6 +126,7 @@ static const char dpdk_solib_path[] __attribute__((used)) =
static int master_lcore_parsed;
static int mem_parsed;
+static int core_parsed;
void
eal_reset_internal_config(struct internal_config *internal_cfg)
@@ -147,12 +148,6 @@ eal_reset_internal_config(struct internal_config *internal_cfg)
internal_cfg->base_virtaddr = 0;
internal_cfg->syslog_facility = LOG_DAEMON;
- /* default value from build option */
-#if RTE_LOG_LEVEL >= RTE_LOG_DEBUG
- internal_cfg->log_level = RTE_LOG_INFO;
-#else
- internal_cfg->log_level = RTE_LOG_LEVEL;
-#endif
internal_cfg->xen_dom0_support = 0;
@@ -738,25 +733,49 @@ eal_parse_syslog(const char *facility, struct internal_config *conf)
}
static int
-eal_parse_log_level(const char *level, uint32_t *log_level)
+eal_parse_log_level(const char *arg)
{
- char *end;
+ char *end, *str, *type, *level;
unsigned long tmp;
+ str = strdup(arg);
+ if (str == NULL)
+ return -1;
+
+ if (strchr(str, ',') == NULL) {
+ type = NULL;
+ level = str;
+ } else {
+ type = strsep(&str, ",");
+ level = strsep(&str, ",");
+ }
+
errno = 0;
tmp = strtoul(level, &end, 0);
/* check for errors */
if ((errno != 0) || (level[0] == '\0') ||
- end == NULL || (*end != '\0'))
- return -1;
+ end == NULL || (*end != '\0'))
+ goto fail;
/* log_level is a uint32_t */
if (tmp >= UINT32_MAX)
- return -1;
+ goto fail;
+
+ if (type == NULL) {
+ rte_log_set_global_level(tmp);
+ } else if (rte_log_set_level_regexp(type, tmp) < 0) {
+ printf("cannot set log level %s,%lu\n",
+ type, tmp);
+ goto fail;
+ }
- *log_level = tmp;
+ free(str);
return 0;
+
+fail:
+ free(str);
+ return -1;
}
static enum rte_proc_type_t
@@ -797,6 +816,7 @@ eal_parse_common_option(int opt, const char *optarg,
RTE_LOG(ERR, EAL, "invalid coremask\n");
return -1;
}
+ core_parsed = 1;
break;
/* corelist */
case 'l':
@@ -804,6 +824,7 @@ eal_parse_common_option(int opt, const char *optarg,
RTE_LOG(ERR, EAL, "invalid core list\n");
return -1;
}
+ core_parsed = 1;
break;
/* size of memory */
case 'm':
@@ -895,15 +916,12 @@ eal_parse_common_option(int opt, const char *optarg,
break;
case OPT_LOG_LEVEL_NUM: {
- uint32_t log;
-
- if (eal_parse_log_level(optarg, &log) < 0) {
+ if (eal_parse_log_level(optarg) < 0) {
RTE_LOG(ERR, EAL,
"invalid parameters for --"
OPT_LOG_LEVEL "\n");
return -1;
}
- conf->log_level = log;
break;
}
case OPT_LCORES_NUM:
@@ -912,6 +930,7 @@ eal_parse_common_option(int opt, const char *optarg,
OPT_LCORES "\n");
return -1;
}
+ core_parsed = 1;
break;
/* don't know what to do, leave this to caller */
@@ -923,12 +942,38 @@ eal_parse_common_option(int opt, const char *optarg,
return 0;
}
+static void
+eal_auto_detect_cores(struct rte_config *cfg)
+{
+ unsigned int lcore_id;
+ unsigned int removed = 0;
+ rte_cpuset_t affinity_set;
+ pthread_t tid = pthread_self();
+
+ if (pthread_getaffinity_np(tid, sizeof(rte_cpuset_t),
+ &affinity_set) < 0)
+ CPU_ZERO(&affinity_set);
+
+ for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+ if (cfg->lcore_role[lcore_id] == ROLE_RTE &&
+ !CPU_ISSET(lcore_id, &affinity_set)) {
+ cfg->lcore_role[lcore_id] = ROLE_OFF;
+ removed++;
+ }
+ }
+
+ cfg->lcore_count -= removed;
+}
+
int
eal_adjust_config(struct internal_config *internal_cfg)
{
int i;
struct rte_config *cfg = rte_eal_get_configuration();
+ if (!core_parsed)
+ eal_auto_detect_cores(cfg);
+
if (internal_config.process_type == RTE_PROC_AUTO)
internal_config.process_type = eal_proc_type_detect();
@@ -1027,7 +1072,9 @@ eal_common_usage(void)
" --"OPT_VMWARE_TSC_MAP" Use VMware TSC map instead of native RDTSC\n"
" --"OPT_PROC_TYPE" Type of this process (primary|secondary|auto)\n"
" --"OPT_SYSLOG" Set syslog facility\n"
- " --"OPT_LOG_LEVEL" Set default log level\n"
+ " --"OPT_LOG_LEVEL"=<int> Set global log level\n"
+ " --"OPT_LOG_LEVEL"=<type-regexp>,<int>\n"
+ " Set specific log level\n"
" -v Display version information on startup\n"
" -h, --help This help\n"
"\nEAL options for DEBUG use only:\n"
diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index 6bff6752..b7499913 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -69,8 +69,10 @@
#include <sys/queue.h>
#include <sys/mman.h>
+#include <rte_errno.h>
#include <rte_interrupts.h>
#include <rte_log.h>
+#include <rte_bus.h>
#include <rte_pci.h>
#include <rte_per_lcore.h>
#include <rte_memory.h>
@@ -82,10 +84,7 @@
#include "eal_private.h"
-struct pci_driver_list pci_driver_list =
- TAILQ_HEAD_INITIALIZER(pci_driver_list);
-struct pci_device_list pci_device_list =
- TAILQ_HEAD_INITIALIZER(pci_device_list);
+extern struct rte_pci_bus rte_pci_bus;
#define SYSFS_PCI_DEVICES "/sys/bus/pci/devices"
@@ -153,170 +152,154 @@ pci_unmap_resource(void *requested_addr, size_t size)
}
/*
- * If vendor/device ID match, call the probe() function of the
- * driver.
+ * Match the PCI Driver and Device using the ID Table
+ *
+ * @param pci_drv
+ * PCI driver from which ID table would be extracted
+ * @param pci_dev
+ * PCI device to match against the driver
+ * @return
+ * 1 for successful match
+ * 0 for unsuccessful match
*/
static int
-rte_eal_pci_probe_one_driver(struct rte_pci_driver *dr, struct rte_pci_device *dev)
+rte_pci_match(const struct rte_pci_driver *pci_drv,
+ const struct rte_pci_device *pci_dev)
{
- int ret;
const struct rte_pci_id *id_table;
- for (id_table = dr->id_table; id_table->vendor_id != 0; id_table++) {
-
+ for (id_table = pci_drv->id_table; id_table->vendor_id != 0;
+ id_table++) {
/* check if device's identifiers match the driver's ones */
- if (id_table->vendor_id != dev->id.vendor_id &&
+ if (id_table->vendor_id != pci_dev->id.vendor_id &&
id_table->vendor_id != PCI_ANY_ID)
continue;
- if (id_table->device_id != dev->id.device_id &&
+ if (id_table->device_id != pci_dev->id.device_id &&
id_table->device_id != PCI_ANY_ID)
continue;
- if (id_table->subsystem_vendor_id != dev->id.subsystem_vendor_id &&
- id_table->subsystem_vendor_id != PCI_ANY_ID)
+ if (id_table->subsystem_vendor_id !=
+ pci_dev->id.subsystem_vendor_id &&
+ id_table->subsystem_vendor_id != PCI_ANY_ID)
continue;
- if (id_table->subsystem_device_id != dev->id.subsystem_device_id &&
- id_table->subsystem_device_id != PCI_ANY_ID)
+ if (id_table->subsystem_device_id !=
+ pci_dev->id.subsystem_device_id &&
+ id_table->subsystem_device_id != PCI_ANY_ID)
continue;
- if (id_table->class_id != dev->id.class_id &&
+ if (id_table->class_id != pci_dev->id.class_id &&
id_table->class_id != RTE_CLASS_ANY_ID)
continue;
- struct rte_pci_addr *loc = &dev->addr;
-
- RTE_LOG(INFO, EAL, "PCI device "PCI_PRI_FMT" on NUMA socket %i\n",
- loc->domain, loc->bus, loc->devid, loc->function,
- dev->device.numa_node);
-
- /* no initialization when blacklisted, return without error */
- if (dev->device.devargs != NULL &&
- dev->device.devargs->type ==
- RTE_DEVTYPE_BLACKLISTED_PCI) {
- RTE_LOG(INFO, EAL, " Device is blacklisted, not initializing\n");
- return 1;
- }
-
- RTE_LOG(INFO, EAL, " probe driver: %x:%x %s\n", dev->id.vendor_id,
- dev->id.device_id, dr->driver.name);
-
- if (dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING) {
- /* map resources for devices that use igb_uio */
- ret = rte_eal_pci_map_device(dev);
- if (ret != 0)
- return ret;
- } else if (dr->drv_flags & RTE_PCI_DRV_FORCE_UNBIND &&
- rte_eal_process_type() == RTE_PROC_PRIMARY) {
- /* unbind current driver */
- if (pci_unbind_kernel_driver(dev) < 0)
- return -1;
- }
-
- /* reference driver structure */
- dev->driver = dr;
-
- /* call the driver probe() function */
- ret = dr->probe(dr, dev);
- if (ret)
- dev->driver = NULL;
-
- return ret;
+ return 1;
}
- /* return positive value if driver doesn't support this device */
- return 1;
+
+ return 0;
}
/*
- * If vendor/device ID match, call the remove() function of the
+ * If vendor/device ID match, call the probe() function of the
* driver.
*/
static int
-rte_eal_pci_detach_dev(struct rte_pci_driver *dr,
- struct rte_pci_device *dev)
+rte_pci_probe_one_driver(struct rte_pci_driver *dr,
+ struct rte_pci_device *dev)
{
- const struct rte_pci_id *id_table;
+ int ret;
+ struct rte_pci_addr *loc;
if ((dr == NULL) || (dev == NULL))
return -EINVAL;
- for (id_table = dr->id_table; id_table->vendor_id != 0; id_table++) {
+ loc = &dev->addr;
- /* check if device's identifiers match the driver's ones */
- if (id_table->vendor_id != dev->id.vendor_id &&
- id_table->vendor_id != PCI_ANY_ID)
- continue;
- if (id_table->device_id != dev->id.device_id &&
- id_table->device_id != PCI_ANY_ID)
- continue;
- if (id_table->subsystem_vendor_id != dev->id.subsystem_vendor_id &&
- id_table->subsystem_vendor_id != PCI_ANY_ID)
- continue;
- if (id_table->subsystem_device_id != dev->id.subsystem_device_id &&
- id_table->subsystem_device_id != PCI_ANY_ID)
- continue;
+ /* The device is not blacklisted; Check if driver supports it */
+ if (!rte_pci_match(dr, dev)) {
+ /* Match of device and driver failed */
+ RTE_LOG(DEBUG, EAL, "Driver (%s) doesn't match the device\n",
+ dr->driver.name);
+ return 1;
+ }
- struct rte_pci_addr *loc = &dev->addr;
+ RTE_LOG(INFO, EAL, "PCI device "PCI_PRI_FMT" on NUMA socket %i\n",
+ loc->domain, loc->bus, loc->devid, loc->function,
+ dev->device.numa_node);
+
+ /* no initialization when blacklisted, return without error */
+ if (dev->device.devargs != NULL &&
+ dev->device.devargs->type ==
+ RTE_DEVTYPE_BLACKLISTED_PCI) {
+ RTE_LOG(INFO, EAL, " Device is blacklisted, not"
+ " initializing\n");
+ return 1;
+ }
- RTE_LOG(DEBUG, EAL, "PCI device "PCI_PRI_FMT" on NUMA socket %i\n",
- loc->domain, loc->bus, loc->devid,
- loc->function, dev->device.numa_node);
+ RTE_LOG(INFO, EAL, " probe driver: %x:%x %s\n", dev->id.vendor_id,
+ dev->id.device_id, dr->driver.name);
- RTE_LOG(DEBUG, EAL, " remove driver: %x:%x %s\n", dev->id.vendor_id,
- dev->id.device_id, dr->driver.name);
+ if (dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING) {
+ /* map resources for devices that use igb_uio */
+ ret = rte_pci_map_device(dev);
+ if (ret != 0)
+ return ret;
+ }
- if (dr->remove && (dr->remove(dev) < 0))
- return -1; /* negative value is an error */
+ /* reference driver structure */
+ dev->driver = dr;
+ dev->device.driver = &dr->driver;
- /* clear driver structure */
+ /* call the driver probe() function */
+ ret = dr->probe(dr, dev);
+ if (ret) {
dev->driver = NULL;
-
if (dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING)
- /* unmap resources for devices that use igb_uio */
- rte_eal_pci_unmap_device(dev);
-
- return 0;
+ rte_pci_unmap_device(dev);
}
- /* return positive value if driver doesn't support this device */
- return 1;
+ return ret;
}
/*
- * If vendor/device ID match, call the probe() function of all
- * registered driver for the given device. Return -1 if initialization
- * failed, return 1 if no driver is found for this device.
+ * If vendor/device ID match, call the remove() function of the
+ * driver.
*/
static int
-pci_probe_all_drivers(struct rte_pci_device *dev)
+rte_pci_detach_dev(struct rte_pci_device *dev)
{
- struct rte_pci_driver *dr = NULL;
- int rc = 0;
+ struct rte_pci_addr *loc;
+ struct rte_pci_driver *dr;
if (dev == NULL)
- return -1;
+ return -EINVAL;
- /* Check if a driver is already loaded */
- if (dev->driver != NULL)
- return 0;
+ dr = dev->driver;
+ loc = &dev->addr;
- TAILQ_FOREACH(dr, &pci_driver_list, next) {
- rc = rte_eal_pci_probe_one_driver(dr, dev);
- if (rc < 0)
- /* negative value is an error */
- return -1;
- if (rc > 0)
- /* positive value means driver doesn't support it */
- continue;
- return 0;
- }
- return 1;
+ RTE_LOG(DEBUG, EAL, "PCI device "PCI_PRI_FMT" on NUMA socket %i\n",
+ loc->domain, loc->bus, loc->devid,
+ loc->function, dev->device.numa_node);
+
+ RTE_LOG(DEBUG, EAL, " remove driver: %x:%x %s\n", dev->id.vendor_id,
+ dev->id.device_id, dr->driver.name);
+
+ if (dr->remove && (dr->remove(dev) < 0))
+ return -1; /* negative value is an error */
+
+ /* clear driver structure */
+ dev->driver = NULL;
+
+ if (dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING)
+ /* unmap resources for devices that use igb_uio */
+ rte_pci_unmap_device(dev);
+
+ return 0;
}
/*
- * If vendor/device ID match, call the remove() function of all
+ * If vendor/device ID match, call the probe() function of all
* registered driver for the given device. Return -1 if initialization
* failed, return 1 if no driver is found for this device.
*/
static int
-pci_detach_all_drivers(struct rte_pci_device *dev)
+pci_probe_all_drivers(struct rte_pci_device *dev)
{
struct rte_pci_driver *dr = NULL;
int rc = 0;
@@ -324,8 +307,12 @@ pci_detach_all_drivers(struct rte_pci_device *dev)
if (dev == NULL)
return -1;
- TAILQ_FOREACH(dr, &pci_driver_list, next) {
- rc = rte_eal_pci_detach_dev(dr, dev);
+ /* Check if a driver is already loaded */
+ if (dev->driver != NULL)
+ return 0;
+
+ FOREACH_DRIVER_ON_PCIBUS(dr) {
+ rc = rte_pci_probe_one_driver(dr, dev);
if (rc < 0)
/* negative value is an error */
return -1;
@@ -342,9 +329,10 @@ pci_detach_all_drivers(struct rte_pci_device *dev)
* the driver of the devive.
*/
int
-rte_eal_pci_probe_one(const struct rte_pci_addr *addr)
+rte_pci_probe_one(const struct rte_pci_addr *addr)
{
struct rte_pci_device *dev = NULL;
+
int ret = 0;
if (addr == NULL)
@@ -356,7 +344,7 @@ rte_eal_pci_probe_one(const struct rte_pci_addr *addr)
if (pci_update_device(addr) < 0)
goto err_return;
- TAILQ_FOREACH(dev, &pci_device_list, next) {
+ FOREACH_DEVICE_ON_PCIBUS(dev) {
if (rte_eal_compare_pci_addr(&dev->addr, addr))
continue;
@@ -378,7 +366,7 @@ err_return:
* Detach device specified by its pci address.
*/
int
-rte_eal_pci_detach(const struct rte_pci_addr *addr)
+rte_pci_detach(const struct rte_pci_addr *addr)
{
struct rte_pci_device *dev = NULL;
int ret = 0;
@@ -386,15 +374,19 @@ rte_eal_pci_detach(const struct rte_pci_addr *addr)
if (addr == NULL)
return -1;
- TAILQ_FOREACH(dev, &pci_device_list, next) {
+ FOREACH_DEVICE_ON_PCIBUS(dev) {
if (rte_eal_compare_pci_addr(&dev->addr, addr))
continue;
- ret = pci_detach_all_drivers(dev);
+ ret = rte_pci_detach_dev(dev);
if (ret < 0)
+ /* negative value is an error */
goto err_return;
+ if (ret > 0)
+ /* positive value means driver doesn't support it */
+ continue;
- TAILQ_REMOVE(&pci_device_list, dev, next);
+ rte_pci_remove_device(dev);
free(dev);
return 0;
}
@@ -413,9 +405,10 @@ err_return:
* for discovered devices.
*/
int
-rte_eal_pci_probe(void)
+rte_pci_probe(void)
{
struct rte_pci_device *dev = NULL;
+ size_t probed = 0, failed = 0;
struct rte_devargs *devargs;
int probe_all = 0;
int ret = 0;
@@ -423,7 +416,8 @@ rte_eal_pci_probe(void)
if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) == 0)
probe_all = 1;
- TAILQ_FOREACH(dev, &pci_device_list, next) {
+ FOREACH_DEVICE_ON_PCIBUS(dev) {
+ probed++;
/* set devargs in PCI structure */
devargs = pci_devargs_lookup(dev);
@@ -436,13 +430,17 @@ rte_eal_pci_probe(void)
else if (devargs != NULL &&
devargs->type == RTE_DEVTYPE_WHITELISTED_PCI)
ret = pci_probe_all_drivers(dev);
- if (ret < 0)
- rte_exit(EXIT_FAILURE, "Requested device " PCI_PRI_FMT
+ if (ret < 0) {
+ RTE_LOG(ERR, EAL, "Requested device " PCI_PRI_FMT
" cannot be used\n", dev->addr.domain, dev->addr.bus,
dev->addr.devid, dev->addr.function);
+ rte_errno = errno;
+ failed++;
+ ret = 0;
+ }
}
- return 0;
+ return (probed && probed == failed) ? -1 : 0;
}
/* dump one device */
@@ -467,27 +465,60 @@ pci_dump_one_device(FILE *f, struct rte_pci_device *dev)
/* dump devices on the bus */
void
-rte_eal_pci_dump(FILE *f)
+rte_pci_dump(FILE *f)
{
struct rte_pci_device *dev = NULL;
- TAILQ_FOREACH(dev, &pci_device_list, next) {
+ FOREACH_DEVICE_ON_PCIBUS(dev) {
pci_dump_one_device(f, dev);
}
}
/* register a driver */
void
-rte_eal_pci_register(struct rte_pci_driver *driver)
+rte_pci_register(struct rte_pci_driver *driver)
{
- TAILQ_INSERT_TAIL(&pci_driver_list, driver, next);
- rte_eal_driver_register(&driver->driver);
+ TAILQ_INSERT_TAIL(&rte_pci_bus.driver_list, driver, next);
+ driver->bus = &rte_pci_bus;
}
/* unregister a driver */
void
-rte_eal_pci_unregister(struct rte_pci_driver *driver)
+rte_pci_unregister(struct rte_pci_driver *driver)
+{
+ TAILQ_REMOVE(&rte_pci_bus.driver_list, driver, next);
+ driver->bus = NULL;
+}
+
+/* Add a device to PCI bus */
+void
+rte_pci_add_device(struct rte_pci_device *pci_dev)
+{
+ TAILQ_INSERT_TAIL(&rte_pci_bus.device_list, pci_dev, next);
+}
+
+/* Insert a device into a predefined position in PCI bus */
+void
+rte_pci_insert_device(struct rte_pci_device *exist_pci_dev,
+ struct rte_pci_device *new_pci_dev)
{
- rte_eal_driver_unregister(&driver->driver);
- TAILQ_REMOVE(&pci_driver_list, driver, next);
+ TAILQ_INSERT_BEFORE(exist_pci_dev, new_pci_dev, next);
}
+
+/* Remove a device from PCI bus */
+void
+rte_pci_remove_device(struct rte_pci_device *pci_dev)
+{
+ TAILQ_REMOVE(&rte_pci_bus.device_list, pci_dev, next);
+}
+
+struct rte_pci_bus rte_pci_bus = {
+ .bus = {
+ .scan = rte_pci_scan,
+ .probe = rte_pci_probe,
+ },
+ .device_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.device_list),
+ .driver_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.driver_list),
+};
+
+RTE_REGISTER_BUS(PCI_BUS_NAME, rte_pci_bus.bus);
diff --git a/lib/librte_eal/common/eal_common_tailqs.c b/lib/librte_eal/common/eal_common_tailqs.c
index bb08ec8b..4f698288 100644
--- a/lib/librte_eal/common/eal_common_tailqs.c
+++ b/lib/librte_eal/common/eal_common_tailqs.c
@@ -188,8 +188,7 @@ rte_eal_tailqs_init(void)
if (t->head == NULL) {
RTE_LOG(ERR, EAL,
"Cannot initialize tailq: %s\n", t->name);
- /* no need to TAILQ_REMOVE, we are going to panic in
- * rte_eal_init() */
+ /* TAILQ_REMOVE not needed, error is already fatal */
goto fail;
}
}
diff --git a/lib/librte_eal/common/eal_common_vdev.c b/lib/librte_eal/common/eal_common_vdev.c
index 7d6e54f4..0037a641 100644
--- a/lib/librte_eal/common/eal_common_vdev.c
+++ b/lib/librte_eal/common/eal_common_vdev.c
@@ -37,35 +37,84 @@
#include <stdint.h>
#include <sys/queue.h>
+#include <rte_eal.h>
+#include <rte_bus.h>
#include <rte_vdev.h>
#include <rte_common.h>
+#include <rte_devargs.h>
+#include <rte_memory.h>
+/** Double linked list of virtual device drivers. */
+TAILQ_HEAD(vdev_device_list, rte_vdev_device);
+
+static struct vdev_device_list vdev_device_list =
+ TAILQ_HEAD_INITIALIZER(vdev_device_list);
struct vdev_driver_list vdev_driver_list =
TAILQ_HEAD_INITIALIZER(vdev_driver_list);
+static void rte_vdev_bus_register(void);
+
/* register a driver */
void
-rte_eal_vdrv_register(struct rte_vdev_driver *driver)
+rte_vdev_register(struct rte_vdev_driver *driver)
{
+ rte_vdev_bus_register();
+
TAILQ_INSERT_TAIL(&vdev_driver_list, driver, next);
- rte_eal_driver_register(&driver->driver);
}
/* unregister a driver */
void
-rte_eal_vdrv_unregister(struct rte_vdev_driver *driver)
+rte_vdev_unregister(struct rte_vdev_driver *driver)
{
- rte_eal_driver_unregister(&driver->driver);
TAILQ_REMOVE(&vdev_driver_list, driver, next);
}
-int
-rte_eal_vdev_init(const char *name, const char *args)
+/*
+ * Parse "driver" devargs without adding a dependency on rte_kvargs.h
+ */
+static char *parse_driver_arg(const char *args)
+{
+ const char *c;
+ char *str;
+
+ if (!args || args[0] == '\0')
+ return NULL;
+
+ c = args;
+
+ do {
+ if (strncmp(c, "driver=", 7) == 0) {
+ c += 7;
+ break;
+ }
+
+ c = strchr(c, ',');
+ if (c)
+ c++;
+ } while (c);
+
+ if (c)
+ str = strdup(c);
+ else
+ str = NULL;
+
+ return str;
+}
+
+static int
+vdev_probe_all_drivers(struct rte_vdev_device *dev)
{
+ const char *name;
+ char *drv_name;
struct rte_vdev_driver *driver;
+ int ret = 1;
- if (name == NULL)
- return -EINVAL;
+ drv_name = parse_driver_arg(rte_vdev_device_args(dev));
+ name = drv_name ? drv_name : rte_vdev_device_name(dev);
+
+ RTE_LOG(DEBUG, EAL, "Search driver %s to probe device %s\n", name,
+ rte_vdev_device_name(dev));
TAILQ_FOREACH(driver, &vdev_driver_list, next) {
/*
@@ -75,50 +124,235 @@ rte_eal_vdev_init(const char *name, const char *args)
* So use strncmp to compare.
*/
if (!strncmp(driver->driver.name, name,
- strlen(driver->driver.name)))
- return driver->probe(name, args);
+ strlen(driver->driver.name))) {
+ dev->device.driver = &driver->driver;
+ ret = driver->probe(dev);
+ if (ret)
+ dev->device.driver = NULL;
+ goto out;
+ }
}
/* Give new names precedence over aliases. */
TAILQ_FOREACH(driver, &vdev_driver_list, next) {
if (driver->driver.alias &&
!strncmp(driver->driver.alias, name,
- strlen(driver->driver.alias)))
- return driver->probe(name, args);
+ strlen(driver->driver.alias))) {
+ dev->device.driver = &driver->driver;
+ ret = driver->probe(dev);
+ if (ret)
+ dev->device.driver = NULL;
+ break;
+ }
+ }
+
+out:
+ free(drv_name);
+ return ret;
+}
+
+static struct rte_vdev_device *
+find_vdev(const char *name)
+{
+ struct rte_vdev_device *dev;
+
+ if (!name)
+ return NULL;
+
+ TAILQ_FOREACH(dev, &vdev_device_list, next) {
+ const char *devname = rte_vdev_device_name(dev);
+ if (!strncmp(devname, name, strlen(name)))
+ return dev;
}
- RTE_LOG(ERR, EAL, "no driver found for %s\n", name);
- return -EINVAL;
+ return NULL;
+}
+
+static struct rte_devargs *
+alloc_devargs(const char *name, const char *args)
+{
+ struct rte_devargs *devargs;
+ int ret;
+
+ devargs = calloc(1, sizeof(*devargs));
+ if (!devargs)
+ return NULL;
+
+ devargs->type = RTE_DEVTYPE_VIRTUAL;
+ if (args)
+ devargs->args = strdup(args);
+
+ ret = snprintf(devargs->virt.drv_name,
+ sizeof(devargs->virt.drv_name), "%s", name);
+ if (ret < 0 || ret >= (int)sizeof(devargs->virt.drv_name)) {
+ free(devargs->args);
+ free(devargs);
+ return NULL;
+ }
+
+ return devargs;
}
int
-rte_eal_vdev_uninit(const char *name)
+rte_vdev_init(const char *name, const char *args)
{
- struct rte_vdev_driver *driver;
+ struct rte_vdev_device *dev;
+ struct rte_devargs *devargs;
+ int ret;
if (name == NULL)
return -EINVAL;
- TAILQ_FOREACH(driver, &vdev_driver_list, next) {
- /*
- * search a driver prefix in virtual device name.
- * For example, if the driver is pcap PMD, driver->name
- * will be "net_pcap", but "name" will be "net_pcapN".
- * So use strncmp to compare.
- */
- if (!strncmp(driver->driver.name, name,
- strlen(driver->driver.name)))
- return driver->remove(name);
+ dev = find_vdev(name);
+ if (dev)
+ return -EEXIST;
+
+ devargs = alloc_devargs(name, args);
+ if (!devargs)
+ return -ENOMEM;
+
+ dev = calloc(1, sizeof(*dev));
+ if (!dev) {
+ ret = -ENOMEM;
+ goto fail;
}
- /* Give new names precedence over aliases. */
- TAILQ_FOREACH(driver, &vdev_driver_list, next) {
- if (driver->driver.alias &&
- !strncmp(driver->driver.alias, name,
- strlen(driver->driver.alias)))
- return driver->remove(name);
+ dev->device.devargs = devargs;
+ dev->device.numa_node = SOCKET_ID_ANY;
+ dev->device.name = devargs->virt.drv_name;
+
+ ret = vdev_probe_all_drivers(dev);
+ if (ret) {
+ if (ret > 0)
+ RTE_LOG(ERR, EAL, "no driver found for %s\n", name);
+ goto fail;
}
- RTE_LOG(ERR, EAL, "no driver found for %s\n", name);
- return -EINVAL;
+ TAILQ_INSERT_TAIL(&devargs_list, devargs, next);
+
+ TAILQ_INSERT_TAIL(&vdev_device_list, dev, next);
+ return 0;
+
+fail:
+ free(devargs->args);
+ free(devargs);
+ free(dev);
+ return ret;
+}
+
+static int
+vdev_remove_driver(struct rte_vdev_device *dev)
+{
+ const char *name = rte_vdev_device_name(dev);
+ const struct rte_vdev_driver *driver;
+
+ if (!dev->device.driver) {
+ RTE_LOG(DEBUG, EAL, "no driver attach to device %s\n", name);
+ return 1;
+ }
+
+ driver = container_of(dev->device.driver, const struct rte_vdev_driver,
+ driver);
+ return driver->remove(dev);
+}
+
+int
+rte_vdev_uninit(const char *name)
+{
+ struct rte_vdev_device *dev;
+ struct rte_devargs *devargs;
+ int ret;
+
+ if (name == NULL)
+ return -EINVAL;
+
+ dev = find_vdev(name);
+ if (!dev)
+ return -ENOENT;
+
+ devargs = dev->device.devargs;
+
+ ret = vdev_remove_driver(dev);
+ if (ret)
+ return ret;
+
+ TAILQ_REMOVE(&vdev_device_list, dev, next);
+
+ TAILQ_REMOVE(&devargs_list, devargs, next);
+
+ free(devargs->args);
+ free(devargs);
+ free(dev);
+ return 0;
+}
+
+static int
+vdev_scan(void)
+{
+ struct rte_vdev_device *dev;
+ struct rte_devargs *devargs;
+
+ /* for virtual devices we scan the devargs_list populated via cmdline */
+
+ TAILQ_FOREACH(devargs, &devargs_list, next) {
+
+ if (devargs->type != RTE_DEVTYPE_VIRTUAL)
+ continue;
+
+ dev = find_vdev(devargs->virt.drv_name);
+ if (dev)
+ continue;
+
+ dev = calloc(1, sizeof(*dev));
+ if (!dev)
+ return -1;
+
+ dev->device.devargs = devargs;
+ dev->device.numa_node = SOCKET_ID_ANY;
+ dev->device.name = devargs->virt.drv_name;
+
+ TAILQ_INSERT_TAIL(&vdev_device_list, dev, next);
+ }
+
+ return 0;
+}
+
+static int
+vdev_probe(void)
+{
+ struct rte_vdev_device *dev;
+
+ /* call the init function for each virtual device */
+ TAILQ_FOREACH(dev, &vdev_device_list, next) {
+
+ if (dev->device.driver)
+ continue;
+
+ if (vdev_probe_all_drivers(dev)) {
+ RTE_LOG(ERR, EAL, "failed to initialize %s device\n",
+ rte_vdev_device_name(dev));
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static struct rte_bus rte_vdev_bus = {
+ .scan = vdev_scan,
+ .probe = vdev_probe,
+};
+
+RTE_INIT(rte_vdev_bus_register);
+
+static void rte_vdev_bus_register(void)
+{
+ static int registered;
+
+ if (registered)
+ return;
+
+ registered = 1;
+ rte_vdev_bus.name = RTE_STR(virtual);
+ rte_bus_register(&rte_vdev_bus);
}
diff --git a/lib/librte_eal/common/eal_internal_cfg.h b/lib/librte_eal/common/eal_internal_cfg.h
index 5f1367eb..7b7e8c88 100644
--- a/lib/librte_eal/common/eal_internal_cfg.h
+++ b/lib/librte_eal/common/eal_internal_cfg.h
@@ -78,7 +78,6 @@ struct internal_config {
volatile uint64_t socket_mem[RTE_MAX_NUMA_NODES]; /**< amount of memory per socket */
uintptr_t base_virtaddr; /**< base address to try and reserve memory from */
volatile int syslog_facility; /**< facility passed to openlog() */
- volatile uint32_t log_level; /**< default log level */
/** default interrupt mode for VFIO */
volatile enum rte_intr_mode vfio_intr_mode;
const char *hugefile_prefix; /**< the base filename of hugetlbfs files */
diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h
index 9e7d8f6b..6cacce07 100644
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -34,6 +34,7 @@
#ifndef _EAL_PRIVATE_H_
#define _EAL_PRIVATE_H_
+#include <stdbool.h>
#include <stdio.h>
#include <rte_pci.h>
@@ -108,18 +109,43 @@ int rte_eal_timer_init(void);
*/
int rte_eal_log_init(const char *id, int facility);
+struct rte_pci_driver;
+struct rte_pci_device;
+
/**
- * Init the PCI infrastructure
- *
- * This function is private to EAL.
+ * Add a PCI device to the PCI Bus (append to PCI Device list). This function
+ * also updates the bus references of the PCI Device (and the generic device
+ * object embedded within.
*
- * @return
- * 0 on success, negative on error
+ * @param pci_dev
+ * PCI device to add
+ * @return void
*/
-int rte_eal_pci_init(void);
+void rte_pci_add_device(struct rte_pci_device *pci_dev);
-struct rte_pci_driver;
-struct rte_pci_device;
+/**
+ * Insert a PCI device in the PCI Bus at a particular location in the device
+ * list. It also updates the PCI Bus reference of the new devices to be
+ * inserted.
+ *
+ * @param exist_pci_dev
+ * Existing PCI device in PCI Bus
+ * @param new_pci_dev
+ * PCI device to be added before exist_pci_dev
+ * @return void
+ */
+void rte_pci_insert_device(struct rte_pci_device *exist_pci_dev,
+ struct rte_pci_device *new_pci_dev);
+
+/**
+ * Remove a PCI device from the PCI Bus. This sets to NULL the bus references
+ * in the PCI device object as well as the generic device object.
+ *
+ * @param pci_device
+ * PCI device to be removed from PCI Bus
+ * @return void
+ */
+void rte_pci_remove_device(struct rte_pci_device *pci_device);
/**
* Update a pci device object by asking the kernel for the latest information.
@@ -301,4 +327,15 @@ int rte_eal_hugepage_init(void);
*/
int rte_eal_hugepage_attach(void);
+/**
+ * Returns true if the system is able to obtain
+ * physical addresses. Return false if using DMA
+ * addresses through an IOMMU.
+ *
+ * Drivers based on uio will not load unless physical
+ * addresses are obtainable. It is only possible to get
+ * physical addresses when running as a privileged user.
+ */
+bool rte_eal_using_phys_addrs(void);
+
#endif /* _EAL_PRIVATE_H_ */
diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic.h b/lib/librte_eal/common/include/arch/arm/rte_atomic.h
index 454a12b0..f3f3b6e3 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_atomic.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_atomic.h
@@ -39,10 +39,4 @@
#include <rte_atomic_32.h>
#endif
-#define rte_smp_mb() rte_mb()
-
-#define rte_smp_wmb() rte_wmb()
-
-#define rte_smp_rmb() rte_rmb()
-
#endif /* _RTE_ATOMIC_ARM_H_ */
diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h
index 9ae1e78b..14c04864 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h
@@ -67,6 +67,18 @@ extern "C" {
*/
#define rte_rmb() __sync_synchronize()
+#define rte_smp_mb() rte_mb()
+
+#define rte_smp_wmb() rte_wmb()
+
+#define rte_smp_rmb() rte_rmb()
+
+#define rte_io_mb() rte_mb()
+
+#define rte_io_wmb() rte_wmb()
+
+#define rte_io_rmb() rte_rmb()
+
#ifdef __cplusplus
}
#endif
diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
index 671caa76..dc3a0f3b 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
@@ -43,43 +43,26 @@ extern "C" {
#include "generic/rte_atomic.h"
-#define dmb(opt) do { asm volatile("dmb " #opt : : : "memory"); } while (0)
+#define dsb(opt) { asm volatile("dsb " #opt : : : "memory"); }
+#define dmb(opt) { asm volatile("dmb " #opt : : : "memory"); }
-/**
- * General memory barrier.
- *
- * Guarantees that the LOAD and STORE operations generated before the
- * barrier occur before the LOAD and STORE operations generated after.
- * This function is architecture dependent.
- */
-static inline void rte_mb(void)
-{
- dmb(ish);
-}
+#define rte_mb() dsb(sy)
-/**
- * Write memory barrier.
- *
- * Guarantees that the STORE operations generated before the barrier
- * occur before the STORE operations generated after.
- * This function is architecture dependent.
- */
-static inline void rte_wmb(void)
-{
- dmb(ishst);
-}
+#define rte_wmb() dsb(st)
-/**
- * Read memory barrier.
- *
- * Guarantees that the LOAD operations generated before the barrier
- * occur before the LOAD operations generated after.
- * This function is architecture dependent.
- */
-static inline void rte_rmb(void)
-{
- dmb(ishld);
-}
+#define rte_rmb() dsb(ld)
+
+#define rte_smp_mb() dmb(ish)
+
+#define rte_smp_wmb() dmb(ishst)
+
+#define rte_smp_rmb() dmb(ishld)
+
+#define rte_io_mb() rte_mb()
+
+#define rte_io_wmb() rte_wmb()
+
+#define rte_io_rmb() rte_rmb()
#ifdef __cplusplus
}
diff --git a/lib/librte_eal/common/include/arch/tile/rte_cpuflags.h b/lib/librte_eal/common/include/arch/arm/rte_io.h
index 1849b520..9593b424 100644
--- a/lib/librte_eal/common/include/arch/tile/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_io.h
@@ -1,7 +1,8 @@
/*
* BSD LICENSE
*
- * Copyright (C) EZchip Semiconductor Ltd. 2015.
+ * Copyright(c) 2016 Cavium networks. All rights reserved.
+ * All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -13,7 +14,7 @@
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
- * * Neither the name of EZchip Semiconductor nor the names of its
+ * * Neither the name of Cavium networks nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
@@ -28,26 +29,23 @@
* 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.
-*/
+ */
-#ifndef _RTE_CPUFLAGS_TILE_H_
-#define _RTE_CPUFLAGS_TILE_H_
+#ifndef _RTE_IO_ARM_H_
+#define _RTE_IO_ARM_H_
#ifdef __cplusplus
extern "C" {
#endif
-/**
- * Enumeration of all CPU features supported
- */
-enum rte_cpu_flag_t {
- RTE_CPUFLAG_NUMFLAGS /**< This should always be the last! */
-};
-
-#include "generic/rte_cpuflags.h"
+#ifdef RTE_ARCH_64
+#include "rte_io_64.h"
+#else
+#include "generic/rte_io.h"
+#endif
#ifdef __cplusplus
}
#endif
-#endif /* _RTE_CPUFLAGS_TILE_H_ */
+#endif /* _RTE_IO_ARM_H_ */
diff --git a/lib/librte_eal/common/include/arch/arm/rte_io_64.h b/lib/librte_eal/common/include/arch/arm/rte_io_64.h
new file mode 100644
index 00000000..0402125b
--- /dev/null
+++ b/lib/librte_eal/common/include/arch/arm/rte_io_64.h
@@ -0,0 +1,199 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright (C) Cavium networks Ltd. 2016.
+ *
+ * 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 Cavium networks 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.
+ */
+
+#ifndef _RTE_IO_ARM64_H_
+#define _RTE_IO_ARM64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+#define RTE_OVERRIDE_IO_H
+
+#include "generic/rte_io.h"
+#include "rte_atomic_64.h"
+
+static inline uint8_t __attribute__((always_inline))
+rte_read8_relaxed(const volatile void *addr)
+{
+ uint8_t val;
+
+ asm volatile(
+ "ldrb %w[val], [%x[addr]]"
+ : [val] "=r" (val)
+ : [addr] "r" (addr));
+ return val;
+}
+
+static inline uint16_t __attribute__((always_inline))
+rte_read16_relaxed(const volatile void *addr)
+{
+ uint16_t val;
+
+ asm volatile(
+ "ldrh %w[val], [%x[addr]]"
+ : [val] "=r" (val)
+ : [addr] "r" (addr));
+ return val;
+}
+
+static inline uint32_t __attribute__((always_inline))
+rte_read32_relaxed(const volatile void *addr)
+{
+ uint32_t val;
+
+ asm volatile(
+ "ldr %w[val], [%x[addr]]"
+ : [val] "=r" (val)
+ : [addr] "r" (addr));
+ return val;
+}
+
+static inline uint64_t __attribute__((always_inline))
+rte_read64_relaxed(const volatile void *addr)
+{
+ uint64_t val;
+
+ asm volatile(
+ "ldr %x[val], [%x[addr]]"
+ : [val] "=r" (val)
+ : [addr] "r" (addr));
+ return val;
+}
+
+static inline void __attribute__((always_inline))
+rte_write8_relaxed(uint8_t val, volatile void *addr)
+{
+ asm volatile(
+ "strb %w[val], [%x[addr]]"
+ :
+ : [val] "r" (val), [addr] "r" (addr));
+}
+
+static inline void __attribute__((always_inline))
+rte_write16_relaxed(uint16_t val, volatile void *addr)
+{
+ asm volatile(
+ "strh %w[val], [%x[addr]]"
+ :
+ : [val] "r" (val), [addr] "r" (addr));
+}
+
+static inline void __attribute__((always_inline))
+rte_write32_relaxed(uint32_t val, volatile void *addr)
+{
+ asm volatile(
+ "str %w[val], [%x[addr]]"
+ :
+ : [val] "r" (val), [addr] "r" (addr));
+}
+
+static inline void __attribute__((always_inline))
+rte_write64_relaxed(uint64_t val, volatile void *addr)
+{
+ asm volatile(
+ "str %x[val], [%x[addr]]"
+ :
+ : [val] "r" (val), [addr] "r" (addr));
+}
+
+static inline uint8_t __attribute__((always_inline))
+rte_read8(const volatile void *addr)
+{
+ uint8_t val;
+ val = rte_read8_relaxed(addr);
+ rte_io_rmb();
+ return val;
+}
+
+static inline uint16_t __attribute__((always_inline))
+rte_read16(const volatile void *addr)
+{
+ uint16_t val;
+ val = rte_read16_relaxed(addr);
+ rte_io_rmb();
+ return val;
+}
+
+static inline uint32_t __attribute__((always_inline))
+rte_read32(const volatile void *addr)
+{
+ uint32_t val;
+ val = rte_read32_relaxed(addr);
+ rte_io_rmb();
+ return val;
+}
+
+static inline uint64_t __attribute__((always_inline))
+rte_read64(const volatile void *addr)
+{
+ uint64_t val;
+ val = rte_read64_relaxed(addr);
+ rte_io_rmb();
+ return val;
+}
+
+static inline void __attribute__((always_inline))
+rte_write8(uint8_t value, volatile void *addr)
+{
+ rte_io_wmb();
+ rte_write8_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write16(uint16_t value, volatile void *addr)
+{
+ rte_io_wmb();
+ rte_write16_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write32(uint32_t value, volatile void *addr)
+{
+ rte_io_wmb();
+ rte_write32_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write64(uint64_t value, volatile void *addr)
+{
+ rte_io_wmb();
+ rte_write64_relaxed(value, addr);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_IO_ARM64_H_ */
diff --git a/lib/librte_eal/common/include/arch/arm/rte_vect.h b/lib/librte_eal/common/include/arch/arm/rte_vect.h
index b86c2cf5..4107c998 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_vect.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_vect.h
@@ -34,6 +34,7 @@
#define _RTE_VECT_ARM_H_
#include <stdint.h>
+#include "generic/rte_vect.h"
#include "arm_neon.h"
#ifdef __cplusplus
diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h
index fb4fccb4..150810cd 100644
--- a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h
+++ b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h
@@ -87,6 +87,12 @@ extern "C" {
#define rte_smp_rmb() rte_rmb()
+#define rte_io_mb() rte_mb()
+
+#define rte_io_wmb() rte_wmb()
+
+#define rte_io_rmb() rte_rmb()
+
/*------------------------- 16 bit atomic operations -------------------------*/
/* To be compatible with Power7, use GCC built-in functions for 16 bit
* operations */
diff --git a/lib/librte_eal/common/arch/tile/rte_cpuflags.c b/lib/librte_eal/common/include/arch/ppc_64/rte_io.h
index a2b6c51a..be192da7 100644
--- a/lib/librte_eal/common/arch/tile/rte_cpuflags.c
+++ b/lib/librte_eal/common/include/arch/ppc_64/rte_io.h
@@ -1,7 +1,8 @@
/*
* BSD LICENSE
*
- * Copyright (C) EZchip Semiconductor Ltd. 2015.
+ * Copyright(c) 2016 Cavium networks. All rights reserved.
+ * All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -13,7 +14,7 @@
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
- * * Neither the name of EZchip Semiconductor nor the names of its
+ * * Neither the name of Cavium networks nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
@@ -28,20 +29,19 @@
* 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.
-*/
+ */
-#include "rte_cpuflags.h"
+#ifndef _RTE_IO_PPC_64_H_
+#define _RTE_IO_PPC_64_H_
-#include <errno.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
-const struct feature_entry rte_cpu_feature_table[] = {
-};
+#include "generic/rte_io.h"
-/*
- * Checks if a particular flag is available on current machine.
- */
-int
-rte_cpu_get_flag_enabled(__attribute__((unused)) enum rte_cpu_flag_t feature)
-{
- return -ENOENT;
+#ifdef __cplusplus
}
+#endif
+
+#endif /* _RTE_IO_PPC_64_H_ */
diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h b/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h
index 05209e52..99586e58 100644
--- a/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h
+++ b/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h
@@ -34,6 +34,7 @@
#define _RTE_VECT_PPC_64_H_
#include <altivec.h>
+#include "generic/rte_vect.h"
#ifdef __cplusplus
extern "C" {
diff --git a/lib/librte_eal/common/include/arch/tile/rte_atomic.h b/lib/librte_eal/common/include/arch/tile/rte_atomic.h
deleted file mode 100644
index 28825ff6..00000000
--- a/lib/librte_eal/common/include/arch/tile/rte_atomic.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * BSD LICENSE
- *
- * Copyright (C) EZchip Semiconductor Ltd. 2015.
- *
- * 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 EZchip Semiconductor 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.
-*/
-
-#ifndef _RTE_ATOMIC_TILE_H_
-#define _RTE_ATOMIC_TILE_H_
-
-#ifndef RTE_FORCE_INTRINSICS
-# error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "generic/rte_atomic.h"
-
-/**
- * General memory barrier.
- *
- * Guarantees that the LOAD and STORE operations generated before the
- * barrier occur before the LOAD and STORE operations generated after.
- * This function is architecture dependent.
- */
-static inline void rte_mb(void)
-{
- __sync_synchronize();
-}
-
-/**
- * Write memory barrier.
- *
- * Guarantees that the STORE operations generated before the barrier
- * occur before the STORE operations generated after.
- * This function is architecture dependent.
- */
-static inline void rte_wmb(void)
-{
- __sync_synchronize();
-}
-
-/**
- * Read memory barrier.
- *
- * Guarantees that the LOAD operations generated before the barrier
- * occur before the LOAD operations generated after.
- * This function is architecture dependent.
- */
-static inline void rte_rmb(void)
-{
- __sync_synchronize();
-}
-
-#define rte_smp_mb() rte_mb()
-
-#define rte_smp_wmb() rte_compiler_barrier()
-
-#define rte_smp_rmb() rte_compiler_barrier()
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _RTE_ATOMIC_TILE_H_ */
diff --git a/lib/librte_eal/common/include/arch/tile/rte_byteorder.h b/lib/librte_eal/common/include/arch/tile/rte_byteorder.h
deleted file mode 100644
index 7239e437..00000000
--- a/lib/librte_eal/common/include/arch/tile/rte_byteorder.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * BSD LICENSE
- *
- * Copyright (C) EZchip Semiconductor Ltd. 2015.
- *
- * 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 EZchip Semiconductor 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.
-*/
-
-#ifndef _RTE_BYTEORDER_TILE_H_
-#define _RTE_BYTEORDER_TILE_H_
-
-#ifndef RTE_FORCE_INTRINSICS
-# error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "generic/rte_byteorder.h"
-
-#if !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8))
-#define rte_bswap16(x) rte_constant_bswap16(x)
-#endif
-
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
-
-#define rte_cpu_to_le_16(x) (x)
-#define rte_cpu_to_le_32(x) (x)
-#define rte_cpu_to_le_64(x) (x)
-
-#define rte_cpu_to_be_16(x) rte_bswap16(x)
-#define rte_cpu_to_be_32(x) rte_bswap32(x)
-#define rte_cpu_to_be_64(x) rte_bswap64(x)
-
-#define rte_le_to_cpu_16(x) (x)
-#define rte_le_to_cpu_32(x) (x)
-#define rte_le_to_cpu_64(x) (x)
-
-#define rte_be_to_cpu_16(x) rte_bswap16(x)
-#define rte_be_to_cpu_32(x) rte_bswap32(x)
-#define rte_be_to_cpu_64(x) rte_bswap64(x)
-
-#else /* RTE_BIG_ENDIAN */
-
-#define rte_cpu_to_le_16(x) rte_bswap16(x)
-#define rte_cpu_to_le_32(x) rte_bswap32(x)
-#define rte_cpu_to_le_64(x) rte_bswap64(x)
-
-#define rte_cpu_to_be_16(x) (x)
-#define rte_cpu_to_be_32(x) (x)
-#define rte_cpu_to_be_64(x) (x)
-
-#define rte_le_to_cpu_16(x) rte_bswap16(x)
-#define rte_le_to_cpu_32(x) rte_bswap32(x)
-#define rte_le_to_cpu_64(x) rte_bswap64(x)
-
-#define rte_be_to_cpu_16(x) (x)
-#define rte_be_to_cpu_32(x) (x)
-#define rte_be_to_cpu_64(x) (x)
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _RTE_BYTEORDER_TILE_H_ */
diff --git a/lib/librte_eal/common/include/arch/tile/rte_memcpy.h b/lib/librte_eal/common/include/arch/tile/rte_memcpy.h
deleted file mode 100644
index e606957c..00000000
--- a/lib/librte_eal/common/include/arch/tile/rte_memcpy.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * BSD LICENSE
- *
- * Copyright (C) EZchip Semiconductor Ltd. 2015.
- *
- * 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 EZchip Semiconductor 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.
-*/
-
-#ifndef _RTE_MEMCPY_TILE_H_
-#define _RTE_MEMCPY_TILE_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stdint.h>
-#include <string.h>
-
-#include "generic/rte_memcpy.h"
-
-static inline void
-rte_mov16(uint8_t *dst, const uint8_t *src)
-{
- memcpy(dst, src, 16);
-}
-
-static inline void
-rte_mov32(uint8_t *dst, const uint8_t *src)
-{
- memcpy(dst, src, 32);
-}
-
-static inline void
-rte_mov48(uint8_t *dst, const uint8_t *src)
-{
- memcpy(dst, src, 48);
-}
-
-static inline void
-rte_mov64(uint8_t *dst, const uint8_t *src)
-{
- memcpy(dst, src, 64);
-}
-
-static inline void
-rte_mov128(uint8_t *dst, const uint8_t *src)
-{
- memcpy(dst, src, 128);
-}
-
-static inline void
-rte_mov256(uint8_t *dst, const uint8_t *src)
-{
- memcpy(dst, src, 256);
-}
-
-#define rte_memcpy(d, s, n) memcpy((d), (s), (n))
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _RTE_MEMCPY_TILE_H_ */
diff --git a/lib/librte_eal/common/include/arch/tile/rte_prefetch.h b/lib/librte_eal/common/include/arch/tile/rte_prefetch.h
deleted file mode 100644
index 7a1bb93e..00000000
--- a/lib/librte_eal/common/include/arch/tile/rte_prefetch.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * BSD LICENSE
- *
- * Copyright (C) EZchip Semiconductor Ltd. 2015.
- *
- * 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 EZchip Semiconductor 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.
-*/
-
-#ifndef _RTE_PREFETCH_TILE_H_
-#define _RTE_PREFETCH_TILE_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "generic/rte_prefetch.h"
-
-static inline void rte_prefetch0(const volatile void *p)
-{
- __builtin_prefetch((const void *)(uintptr_t)p, 0, 3);
-}
-
-static inline void rte_prefetch1(const volatile void *p)
-{
- __builtin_prefetch((const void *)(uintptr_t)p, 0, 2);
-}
-
-static inline void rte_prefetch2(const volatile void *p)
-{
- __builtin_prefetch((const void *)(uintptr_t)p, 0, 1);
-}
-
-static inline void rte_prefetch_non_temporal(const volatile void *p)
-{
- /* non-temporal version not available, fallback to rte_prefetch0 */
- rte_prefetch0(p);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _RTE_PREFETCH_TILE_H_ */
diff --git a/lib/librte_eal/common/include/arch/tile/rte_rwlock.h b/lib/librte_eal/common/include/arch/tile/rte_rwlock.h
deleted file mode 100644
index 8f67a190..00000000
--- a/lib/librte_eal/common/include/arch/tile/rte_rwlock.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * BSD LICENSE
- *
- * Copyright (C) EZchip Semiconductor Ltd. 2015.
- *
- * 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 EZchip Semiconductor 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.
-*/
-
-#ifndef _RTE_RWLOCK_TILE_H_
-#define _RTE_RWLOCK_TILE_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "generic/rte_rwlock.h"
-
-static inline void
-rte_rwlock_read_lock_tm(rte_rwlock_t *rwl)
-{
- rte_rwlock_read_lock(rwl);
-}
-
-static inline void
-rte_rwlock_read_unlock_tm(rte_rwlock_t *rwl)
-{
- rte_rwlock_read_unlock(rwl);
-}
-
-static inline void
-rte_rwlock_write_lock_tm(rte_rwlock_t *rwl)
-{
- rte_rwlock_write_lock(rwl);
-}
-
-static inline void
-rte_rwlock_write_unlock_tm(rte_rwlock_t *rwl)
-{
- rte_rwlock_write_unlock(rwl);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _RTE_RWLOCK_TILE_H_ */
diff --git a/lib/librte_eal/common/include/arch/tile/rte_spinlock.h b/lib/librte_eal/common/include/arch/tile/rte_spinlock.h
deleted file mode 100644
index e91f99ee..00000000
--- a/lib/librte_eal/common/include/arch/tile/rte_spinlock.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * BSD LICENSE
- *
- * Copyright (C) EZchip Semiconductor Ltd. 2015.
- *
- * 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 EZchip Semiconductor 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.
-*/
-
-#ifndef _RTE_SPINLOCK_TILE_H_
-#define _RTE_SPINLOCK_TILE_H_
-
-#ifndef RTE_FORCE_INTRINSICS
-# error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <rte_common.h>
-#include "generic/rte_spinlock.h"
-
-static inline int rte_tm_supported(void)
-{
- return 0;
-}
-
-static inline void
-rte_spinlock_lock_tm(rte_spinlock_t *sl)
-{
- rte_spinlock_lock(sl); /* fall-back */
-}
-
-static inline int
-rte_spinlock_trylock_tm(rte_spinlock_t *sl)
-{
- return rte_spinlock_trylock(sl);
-}
-
-static inline void
-rte_spinlock_unlock_tm(rte_spinlock_t *sl)
-{
- rte_spinlock_unlock(sl);
-}
-
-static inline void
-rte_spinlock_recursive_lock_tm(rte_spinlock_recursive_t *slr)
-{
- rte_spinlock_recursive_lock(slr); /* fall-back */
-}
-
-static inline void
-rte_spinlock_recursive_unlock_tm(rte_spinlock_recursive_t *slr)
-{
- rte_spinlock_recursive_unlock(slr);
-}
-
-static inline int
-rte_spinlock_recursive_trylock_tm(rte_spinlock_recursive_t *slr)
-{
- return rte_spinlock_recursive_trylock(slr);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _RTE_SPINLOCK_TILE_H_ */
diff --git a/lib/librte_eal/common/include/arch/x86/rte_atomic.h b/lib/librte_eal/common/include/arch/x86/rte_atomic.h
index 00b1cdf5..4eac6663 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_atomic.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_atomic.h
@@ -61,6 +61,12 @@ extern "C" {
#define rte_smp_rmb() rte_compiler_barrier()
+#define rte_io_mb() rte_mb()
+
+#define rte_io_wmb() rte_compiler_barrier()
+
+#define rte_io_rmb() rte_compiler_barrier()
+
/*------------------------- 16 bit atomic operations -------------------------*/
#ifndef RTE_FORCE_INTRINSICS
diff --git a/lib/librte_eal/common/include/arch/tile/rte_cycles.h b/lib/librte_eal/common/include/arch/x86/rte_io.h
index 0b2200a3..c8d14043 100644
--- a/lib/librte_eal/common/include/arch/tile/rte_cycles.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_io.h
@@ -1,7 +1,8 @@
/*
* BSD LICENSE
*
- * Copyright (C) EZchip Semiconductor Ltd. 2015.
+ * Copyright(c) 2016 Cavium networks. All rights reserved.
+ * All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -13,7 +14,7 @@
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
- * * Neither the name of EZchip Semiconductor nor the names of its
+ * * Neither the name of Cavium networks nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
@@ -28,43 +29,19 @@
* 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.
-*/
+ */
-#ifndef _RTE_CYCLES_TILE_H_
-#define _RTE_CYCLES_TILE_H_
+#ifndef _RTE_IO_X86_H_
+#define _RTE_IO_X86_H_
#ifdef __cplusplus
extern "C" {
#endif
-#include <arch/cycle.h>
-
-#include "generic/rte_cycles.h"
-
-/**
- * Read the time base register.
- *
- * @return
- * The time base for this lcore.
- */
-static inline uint64_t
-rte_rdtsc(void)
-{
- return get_cycle_count();
-}
-
-static inline uint64_t
-rte_rdtsc_precise(void)
-{
- rte_mb();
- return rte_rdtsc();
-}
-
-static inline uint64_t
-rte_get_tsc_cycles(void) { return rte_rdtsc(); }
+#include "generic/rte_io.h"
#ifdef __cplusplus
}
#endif
-#endif /* _RTE_CYCLES_TILE_H_ */
+#endif /* _RTE_IO_X86_H_ */
diff --git a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
index b3bfc235..b9785e85 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
@@ -69,6 +69,8 @@ rte_memcpy(void *dst, const void *src, size_t n) __attribute__((always_inline));
#ifdef RTE_MACHINE_CPUFLAG_AVX512F
+#define ALIGNMENT_MASK 0x3F
+
/**
* AVX512 implementation below
*/
@@ -189,7 +191,7 @@ rte_mov512blocks(uint8_t *dst, const uint8_t *src, size_t n)
}
static inline void *
-rte_memcpy(void *dst, const void *src, size_t n)
+rte_memcpy_generic(void *dst, const void *src, size_t n)
{
uintptr_t dstu = (uintptr_t)dst;
uintptr_t srcu = (uintptr_t)src;
@@ -308,6 +310,8 @@ COPY_BLOCK_128_BACK63:
#elif defined RTE_MACHINE_CPUFLAG_AVX2
+#define ALIGNMENT_MASK 0x1F
+
/**
* AVX2 implementation below
*/
@@ -387,7 +391,7 @@ rte_mov128blocks(uint8_t *dst, const uint8_t *src, size_t n)
}
static inline void *
-rte_memcpy(void *dst, const void *src, size_t n)
+rte_memcpy_generic(void *dst, const void *src, size_t n)
{
uintptr_t dstu = (uintptr_t)dst;
uintptr_t srcu = (uintptr_t)src;
@@ -499,6 +503,8 @@ COPY_BLOCK_128_BACK31:
#else /* RTE_MACHINE_CPUFLAG */
+#define ALIGNMENT_MASK 0x0F
+
/**
* SSE & AVX implementation below
*/
@@ -677,7 +683,7 @@ __extension__ ({ \
})
static inline void *
-rte_memcpy(void *dst, const void *src, size_t n)
+rte_memcpy_generic(void *dst, const void *src, size_t n)
{
__m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8;
uintptr_t dstu = (uintptr_t)dst;
@@ -821,6 +827,75 @@ COPY_BLOCK_64_BACK15:
#endif /* RTE_MACHINE_CPUFLAG */
+static inline void *
+rte_memcpy_aligned(void *dst, const void *src, size_t n)
+{
+ void *ret = dst;
+
+ /* Copy size <= 16 bytes */
+ if (n < 16) {
+ if (n & 0x01) {
+ *(uint8_t *)dst = *(const uint8_t *)src;
+ src = (const uint8_t *)src + 1;
+ dst = (uint8_t *)dst + 1;
+ }
+ if (n & 0x02) {
+ *(uint16_t *)dst = *(const uint16_t *)src;
+ src = (const uint16_t *)src + 1;
+ dst = (uint16_t *)dst + 1;
+ }
+ if (n & 0x04) {
+ *(uint32_t *)dst = *(const uint32_t *)src;
+ src = (const uint32_t *)src + 1;
+ dst = (uint32_t *)dst + 1;
+ }
+ if (n & 0x08)
+ *(uint64_t *)dst = *(const uint64_t *)src;
+
+ return ret;
+ }
+
+ /* Copy 16 <= size <= 32 bytes */
+ if (n <= 32) {
+ rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+ rte_mov16((uint8_t *)dst - 16 + n,
+ (const uint8_t *)src - 16 + n);
+
+ return ret;
+ }
+
+ /* Copy 32 < size <= 64 bytes */
+ if (n <= 64) {
+ rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+ rte_mov32((uint8_t *)dst - 32 + n,
+ (const uint8_t *)src - 32 + n);
+
+ return ret;
+ }
+
+ /* Copy 64 bytes blocks */
+ for (; n >= 64; n -= 64) {
+ rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+ dst = (uint8_t *)dst + 64;
+ src = (const uint8_t *)src + 64;
+ }
+
+ /* Copy whatever left */
+ rte_mov64((uint8_t *)dst - 64 + n,
+ (const uint8_t *)src - 64 + n);
+
+ return ret;
+}
+
+static inline void *
+rte_memcpy(void *dst, const void *src, size_t n)
+{
+ if (!(((uintptr_t)dst | (uintptr_t)src) & ALIGNMENT_MASK))
+ return rte_memcpy_aligned(dst, src, n);
+ else
+ return rte_memcpy_generic(dst, src, n);
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/lib/librte_eal/common/include/arch/x86/rte_vect.h b/lib/librte_eal/common/include/arch/x86/rte_vect.h
index 77f2e253..1b4b85dd 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_vect.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_vect.h
@@ -31,8 +31,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef _RTE_VECT_H_
-#define _RTE_VECT_H_
+#ifndef _RTE_VECT_X86_H_
+#define _RTE_VECT_X86_H_
/**
* @file
@@ -41,6 +41,7 @@
*/
#include <stdint.h>
+#include "generic/rte_vect.h"
#if (defined(__ICC) || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
@@ -133,4 +134,4 @@ __extension__ ({ \
}
#endif
-#endif /* _RTE_VECT_H_ */
+#endif /* _RTE_VECT_X86_H_ */
diff --git a/lib/librte_eal/common/include/generic/rte_atomic.h b/lib/librte_eal/common/include/generic/rte_atomic.h
index 43a704ec..7b81705b 100644
--- a/lib/librte_eal/common/include/generic/rte_atomic.h
+++ b/lib/librte_eal/common/include/generic/rte_atomic.h
@@ -100,6 +100,33 @@ static inline void rte_smp_wmb(void);
*/
static inline void rte_smp_rmb(void);
+/**
+ * General memory barrier for I/O device
+ *
+ * Guarantees that the LOAD and STORE operations that precede the
+ * rte_io_mb() call are visible to I/O device or CPU before the
+ * LOAD and STORE operations that follow it.
+ */
+static inline void rte_io_mb(void);
+
+/**
+ * Write memory barrier for I/O device
+ *
+ * Guarantees that the STORE operations that precede the
+ * rte_io_wmb() call are visible to I/O device before the STORE
+ * operations that follow it.
+ */
+static inline void rte_io_wmb(void);
+
+/**
+ * Read memory barrier for IO device
+ *
+ * Guarantees that the LOAD operations on I/O device that precede the
+ * rte_io_rmb() call are visible to CPU before the LOAD
+ * operations that follow it.
+ */
+static inline void rte_io_rmb(void);
+
#endif /* __DOXYGEN__ */
/**
diff --git a/lib/librte_eal/common/include/generic/rte_cpuflags.h b/lib/librte_eal/common/include/generic/rte_cpuflags.h
index 71321f32..c1c5551f 100644
--- a/lib/librte_eal/common/include/generic/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/generic/rte_cpuflags.h
@@ -39,6 +39,7 @@
* Architecture specific API to determine available CPU features at runtime.
*/
+#include "rte_common.h"
#include <errno.h>
/**
@@ -79,7 +80,17 @@ rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature);
* that were specified at compile time. It is called automatically within the
* EAL, so does not need to be used by applications.
*/
+__rte_deprecated
void
rte_cpu_check_supported(void);
+/**
+ * This function checks that the currently used CPU supports the CPU features
+ * that were specified at compile time. It is called automatically within the
+ * EAL, so does not need to be used by applications. This version returns a
+ * result so that decisions may be made (for instance, graceful shutdowns).
+ */
+int
+rte_cpu_is_supported(void);
+
#endif /* _RTE_CPUFLAGS_H_ */
diff --git a/lib/librte_eal/common/include/generic/rte_cycles.h b/lib/librte_eal/common/include/generic/rte_cycles.h
index 00103ca9..0e645c2c 100644
--- a/lib/librte_eal/common/include/generic/rte_cycles.h
+++ b/lib/librte_eal/common/include/generic/rte_cycles.h
@@ -150,15 +150,17 @@ int rte_eal_hpet_init(int make_default);
static inline uint64_t
rte_get_timer_cycles(void)
{
+#ifdef RTE_LIBEAL_USE_HPET
switch(eal_timer_source) {
case EAL_TIMER_TSC:
+#endif
return rte_get_tsc_cycles();
- case EAL_TIMER_HPET:
#ifdef RTE_LIBEAL_USE_HPET
+ case EAL_TIMER_HPET:
return rte_get_hpet_cycles();
-#endif
default: rte_panic("Invalid timer source specified\n");
}
+#endif
}
/**
@@ -170,15 +172,17 @@ rte_get_timer_cycles(void)
static inline uint64_t
rte_get_timer_hz(void)
{
+#ifdef RTE_LIBEAL_USE_HPET
switch(eal_timer_source) {
case EAL_TIMER_TSC:
+#endif
return rte_get_tsc_hz();
- case EAL_TIMER_HPET:
#ifdef RTE_LIBEAL_USE_HPET
+ case EAL_TIMER_HPET:
return rte_get_hpet_hz();
-#endif
default: rte_panic("Invalid timer source specified\n");
}
+#endif
}
/**
* Wait at least us microseconds.
diff --git a/lib/librte_eal/common/include/generic/rte_io.h b/lib/librte_eal/common/include/generic/rte_io.h
new file mode 100644
index 00000000..d82ee695
--- /dev/null
+++ b/lib/librte_eal/common/include/generic/rte_io.h
@@ -0,0 +1,381 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright(c) 2016 Cavium networks. All rights reserved.
+ * All rights reserved.
+ *
+ * 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 Cavium networks 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.
+ */
+
+#ifndef _RTE_IO_H_
+#define _RTE_IO_H_
+
+#include <rte_atomic.h>
+
+/**
+ * @file
+ * I/O device memory operations
+ *
+ * This file defines the generic API for I/O device memory read/write operations
+ */
+
+#include <stdint.h>
+#include <rte_common.h>
+#include <rte_atomic.h>
+
+#ifdef __DOXYGEN__
+
+/**
+ * Read a 8-bit value from I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param addr
+ * I/O memory address to read the value from
+ * @return
+ * read value
+ */
+static inline uint8_t
+rte_read8_relaxed(const volatile void *addr);
+
+/**
+ * Read a 16-bit value from I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param addr
+ * I/O memory address to read the value from
+ * @return
+ * read value
+ */
+static inline uint16_t
+rte_read16_relaxed(const volatile void *addr);
+
+/**
+ * Read a 32-bit value from I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param addr
+ * I/O memory address to read the value from
+ * @return
+ * read value
+ */
+static inline uint32_t
+rte_read32_relaxed(const volatile void *addr);
+
+/**
+ * Read a 64-bit value from I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param addr
+ * I/O memory address to read the value from
+ * @return
+ * read value
+ */
+static inline uint64_t
+rte_read64_relaxed(const volatile void *addr);
+
+/**
+ * Write a 8-bit value to I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param value
+ * Value to write
+ * @param addr
+ * I/O memory address to write the value to
+ */
+
+static inline void
+rte_write8_relaxed(uint8_t value, volatile void *addr);
+
+/**
+ * Write a 16-bit value to I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param value
+ * Value to write
+ * @param addr
+ * I/O memory address to write the value to
+ */
+static inline void
+rte_write16_relaxed(uint16_t value, volatile void *addr);
+
+/**
+ * Write a 32-bit value to I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param value
+ * Value to write
+ * @param addr
+ * I/O memory address to write the value to
+ */
+static inline void
+rte_write32_relaxed(uint32_t value, volatile void *addr);
+
+/**
+ * Write a 64-bit value to I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param value
+ * Value to write
+ * @param addr
+ * I/O memory address to write the value to
+ */
+static inline void
+rte_write64_relaxed(uint64_t value, volatile void *addr);
+
+/**
+ * Read a 8-bit value from I/O device memory address *addr*.
+ *
+ * @param addr
+ * I/O memory address to read the value from
+ * @return
+ * read value
+ */
+static inline uint8_t
+rte_read8(const volatile void *addr);
+
+/**
+ * Read a 16-bit value from I/O device memory address *addr*.
+ *
+ *
+ * @param addr
+ * I/O memory address to read the value from
+ * @return
+ * read value
+ */
+static inline uint16_t
+rte_read16(const volatile void *addr);
+
+/**
+ * Read a 32-bit value from I/O device memory address *addr*.
+ *
+ * @param addr
+ * I/O memory address to read the value from
+ * @return
+ * read value
+ */
+static inline uint32_t
+rte_read32(const volatile void *addr);
+
+/**
+ * Read a 64-bit value from I/O device memory address *addr*.
+ *
+ * @param addr
+ * I/O memory address to read the value from
+ * @return
+ * read value
+ */
+static inline uint64_t
+rte_read64(const volatile void *addr);
+
+/**
+ * Write a 8-bit value to I/O device memory address *addr*.
+ *
+ * @param value
+ * Value to write
+ * @param addr
+ * I/O memory address to write the value to
+ */
+
+static inline void
+rte_write8(uint8_t value, volatile void *addr);
+
+/**
+ * Write a 16-bit value to I/O device memory address *addr*.
+ *
+ * @param value
+ * Value to write
+ * @param addr
+ * I/O memory address to write the value to
+ */
+static inline void
+rte_write16(uint16_t value, volatile void *addr);
+
+/**
+ * Write a 32-bit value to I/O device memory address *addr*.
+ *
+ * @param value
+ * Value to write
+ * @param addr
+ * I/O memory address to write the value to
+ */
+static inline void
+rte_write32(uint32_t value, volatile void *addr);
+
+/**
+ * Write a 64-bit value to I/O device memory address *addr*.
+ *
+ * @param value
+ * Value to write
+ * @param addr
+ * I/O memory address to write the value to
+ */
+static inline void
+rte_write64(uint64_t value, volatile void *addr);
+
+#endif /* __DOXYGEN__ */
+
+#ifndef RTE_OVERRIDE_IO_H
+
+static inline uint8_t __attribute__((always_inline))
+rte_read8_relaxed(const volatile void *addr)
+{
+ return *(const volatile uint8_t *)addr;
+}
+
+static inline uint16_t __attribute__((always_inline))
+rte_read16_relaxed(const volatile void *addr)
+{
+ return *(const volatile uint16_t *)addr;
+}
+
+static inline uint32_t __attribute__((always_inline))
+rte_read32_relaxed(const volatile void *addr)
+{
+ return *(const volatile uint32_t *)addr;
+}
+
+static inline uint64_t __attribute__((always_inline))
+rte_read64_relaxed(const volatile void *addr)
+{
+ return *(const volatile uint64_t *)addr;
+}
+
+static inline void __attribute__((always_inline))
+rte_write8_relaxed(uint8_t value, volatile void *addr)
+{
+ *(volatile uint8_t *)addr = value;
+}
+
+static inline void __attribute__((always_inline))
+rte_write16_relaxed(uint16_t value, volatile void *addr)
+{
+ *(volatile uint16_t *)addr = value;
+}
+
+static inline void __attribute__((always_inline))
+rte_write32_relaxed(uint32_t value, volatile void *addr)
+{
+ *(volatile uint32_t *)addr = value;
+}
+
+static inline void __attribute__((always_inline))
+rte_write64_relaxed(uint64_t value, volatile void *addr)
+{
+ *(volatile uint64_t *)addr = value;
+}
+
+static inline uint8_t __attribute__((always_inline))
+rte_read8(const volatile void *addr)
+{
+ uint8_t val;
+ val = rte_read8_relaxed(addr);
+ rte_io_rmb();
+ return val;
+}
+
+static inline uint16_t __attribute__((always_inline))
+rte_read16(const volatile void *addr)
+{
+ uint16_t val;
+ val = rte_read16_relaxed(addr);
+ rte_io_rmb();
+ return val;
+}
+
+static inline uint32_t __attribute__((always_inline))
+rte_read32(const volatile void *addr)
+{
+ uint32_t val;
+ val = rte_read32_relaxed(addr);
+ rte_io_rmb();
+ return val;
+}
+
+static inline uint64_t __attribute__((always_inline))
+rte_read64(const volatile void *addr)
+{
+ uint64_t val;
+ val = rte_read64_relaxed(addr);
+ rte_io_rmb();
+ return val;
+}
+
+static inline void __attribute__((always_inline))
+rte_write8(uint8_t value, volatile void *addr)
+{
+ rte_io_wmb();
+ rte_write8_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write16(uint16_t value, volatile void *addr)
+{
+ rte_io_wmb();
+ rte_write16_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write32(uint32_t value, volatile void *addr)
+{
+ rte_io_wmb();
+ rte_write32_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write64(uint64_t value, volatile void *addr)
+{
+ rte_io_wmb();
+ rte_write64_relaxed(value, addr);
+}
+
+#endif /* RTE_OVERRIDE_IO_H */
+
+#endif /* _RTE_IO_H_ */
diff --git a/lib/librte_eal/common/include/generic/rte_vect.h b/lib/librte_eal/common/include/generic/rte_vect.h
new file mode 100644
index 00000000..600ee9f3
--- /dev/null
+++ b/lib/librte_eal/common/include/generic/rte_vect.h
@@ -0,0 +1,214 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright 2016 6WIND S.A.
+ *
+ * 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 6WIND S.A. 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.
+ */
+
+#ifndef _RTE_VECT_H_
+#define _RTE_VECT_H_
+
+/**
+ * @file
+ * SIMD vector types
+ *
+ * This file defines types to use vector instructions with generic C code.
+ */
+
+#include <stdint.h>
+
+/* Unsigned vector types */
+
+/**
+ * 64 bits vector size to use with unsigned 8 bits elements.
+ *
+ * a = (rte_v64u8_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef uint8_t rte_v64u8_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 64 bits vector size to use with unsigned 16 bits elements.
+ *
+ * a = (rte_v64u16_t){ a0, a1, a2, a3 }
+ */
+typedef uint16_t rte_v64u16_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 64 bits vector size to use with unsigned 32 bits elements.
+ *
+ * a = (rte_v64u32_t){ a0, a1 }
+ */
+typedef uint32_t rte_v64u32_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 128 bits vector size to use with unsigned 8 bits elements.
+ *
+ * a = (rte_v128u8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef uint8_t rte_v128u8_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with unsigned 16 bits elements.
+ *
+ * a = (rte_v128u16_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef uint16_t rte_v128u16_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with unsigned 32 bits elements.
+ *
+ * a = (rte_v128u32_t){ a0, a1, a2, a3, a4 }
+ */
+typedef uint32_t rte_v128u32_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with unsigned 64 bits elements.
+ *
+ * a = (rte_v128u64_t){ a0, a1 }
+ */
+typedef uint64_t rte_v128u64_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 256 bits vector size to use with unsigned 8 bits elements.
+ *
+ * a = (rte_v256u8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15,
+ * a16, a17, a18, a19, a20, a21, a22, a23,
+ * a24, a25, a26, a27, a28, a29, a30, a31 }
+ */
+typedef uint8_t rte_v256u8_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with unsigned 16 bits elements.
+ *
+ * a = (rte_v256u16_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef uint16_t rte_v256u16_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with unsigned 32 bits elements.
+ *
+ * a = (rte_v256u32_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef uint32_t rte_v256u32_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with unsigned 64 bits elements.
+ *
+ * a = (rte_v256u64_t){ a0, a1, a2, a3 }
+ */
+typedef uint64_t rte_v256u64_t __attribute__((vector_size(32), aligned(32)));
+
+
+/* Signed vector types */
+
+/**
+ * 64 bits vector size to use with 8 bits elements.
+ *
+ * a = (rte_v64s8_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef int8_t rte_v64s8_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 64 bits vector size to use with 16 bits elements.
+ *
+ * a = (rte_v64s16_t){ a0, a1, a2, a3 }
+ */
+typedef int16_t rte_v64s16_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 64 bits vector size to use with 32 bits elements.
+ *
+ * a = (rte_v64s32_t){ a0, a1 }
+ */
+typedef int32_t rte_v64s32_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 128 bits vector size to use with 8 bits elements.
+ *
+ * a = (rte_v128s8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef int8_t rte_v128s8_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with 16 bits elements.
+ *
+ * a = (rte_v128s16_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef int16_t rte_v128s16_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with 32 bits elements.
+ *
+ * a = (rte_v128s32_t){ a0, a1, a2, a3 }
+ */
+typedef int32_t rte_v128s32_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with 64 bits elements.
+ *
+ * a = (rte_v128s64_t){ a1, a2 }
+ */
+typedef int64_t rte_v128s64_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 256 bits vector size to use with 8 bits elements.
+ *
+ * a = (rte_v256s8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15,
+ * a16, a17, a18, a19, a20, a21, a22, a23,
+ * a24, a25, a26, a27, a28, a29, a30, a31 }
+ */
+typedef int8_t rte_v256s8_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with 16 bits elements.
+ *
+ * a = (rte_v256s16_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef int16_t rte_v256s16_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with 32 bits elements.
+ *
+ * a = (rte_v256s32_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef int32_t rte_v256s32_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with 64 bits elements.
+ *
+ * a = (rte_v256s64_t){ a0, a1, a2, a3 }
+ */
+typedef int64_t rte_v256s64_t __attribute__((vector_size(32), aligned(32)));
+
+#endif /* _RTE_VECT_H_ */
diff --git a/lib/librte_eal/common/include/rte_bus.h b/lib/librte_eal/common/include/rte_bus.h
new file mode 100644
index 00000000..7c369692
--- /dev/null
+++ b/lib/librte_eal/common/include/rte_bus.h
@@ -0,0 +1,158 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2016 NXP
+ * All rights reserved.
+ *
+ * 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.
+ */
+
+#ifndef _RTE_BUS_H_
+#define _RTE_BUS_H_
+
+/**
+ * @file
+ *
+ * DPDK device bus interface
+ *
+ * This file exposes API and interfaces for bus abstraction
+ * over the devices and drivers in EAL.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+#include <sys/queue.h>
+
+#include <rte_log.h>
+#include <rte_dev.h>
+
+/** Double linked list of buses */
+TAILQ_HEAD(rte_bus_list, rte_bus);
+
+/**
+ * Bus specific scan for devices attached on the bus.
+ * For each bus object, the scan would be reponsible for finding devices and
+ * adding them to its private device list.
+ *
+ * A bus should mandatorily implement this method.
+ *
+ * @return
+ * 0 for successful scan
+ * <0 for unsuccessful scan with error value
+ */
+typedef int (*rte_bus_scan_t)(void);
+
+/**
+ * Implementation specific probe function which is responsible for linking
+ * devices on that bus with applicable drivers.
+ *
+ * This is called while iterating over each registered bus.
+ *
+ * @return
+ * 0 for successful probe
+ * !0 for any error while probing
+ */
+typedef int (*rte_bus_probe_t)(void);
+
+/**
+ * A structure describing a generic bus.
+ */
+struct rte_bus {
+ TAILQ_ENTRY(rte_bus) next; /**< Next bus object in linked list */
+ const char *name; /**< Name of the bus */
+ rte_bus_scan_t scan; /**< Scan for devices attached to bus */
+ rte_bus_probe_t probe; /**< Probe devices on bus */
+};
+
+/**
+ * Register a Bus handler.
+ *
+ * @param bus
+ * A pointer to a rte_bus structure describing the bus
+ * to be registered.
+ */
+void rte_bus_register(struct rte_bus *bus);
+
+/**
+ * Unregister a Bus handler.
+ *
+ * @param bus
+ * A pointer to a rte_bus structure describing the bus
+ * to be unregistered.
+ */
+void rte_bus_unregister(struct rte_bus *bus);
+
+/**
+ * Scan all the buses.
+ *
+ * @return
+ * 0 in case of success in scanning all buses
+ * !0 in case of failure to scan
+ */
+int rte_bus_scan(void);
+
+/**
+ * For each device on the buses, perform a driver 'match' and call the
+ * driver-specific probe for device initialization.
+ *
+ * @return
+ * 0 for successful match/probe
+ * !0 otherwise
+ */
+int rte_bus_probe(void);
+
+/**
+ * Dump information of all the buses registered with EAL.
+ *
+ * @param f
+ * A valid and open output stream handle
+ *
+ * @return
+ * 0 in case of success
+ * !0 in case there is error in opening the output stream
+ */
+void rte_bus_dump(FILE *f);
+
+/**
+ * Helper for Bus registration.
+ * The constructor has higher priority than PMD constructors.
+ */
+#define RTE_REGISTER_BUS(nm, bus) \
+static void __attribute__((constructor(101), used)) businitfn_ ##nm(void) \
+{\
+ (bus).name = RTE_STR(nm);\
+ rte_bus_register(&bus); \
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_BUS_H */
diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h
index db5ac91c..e057f6e2 100644
--- a/lib/librte_eal/common/include/rte_common.h
+++ b/lib/librte_eal/common/include/rte_common.h
@@ -331,6 +331,29 @@ rte_bsf32(uint32_t v)
#define offsetof(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER)
#endif
+/**
+ * Return pointer to the wrapping struct instance.
+ *
+ * Example:
+ *
+ * struct wrapper {
+ * ...
+ * struct child c;
+ * ...
+ * };
+ *
+ * struct child *x = obtain(...);
+ * struct wrapper *w = container_of(x, struct wrapper, c);
+ */
+#ifndef container_of
+#define container_of(ptr, type, member) __extension__ ({ \
+ const typeof(((type *)0)->member) *_ptr = (ptr); \
+ __attribute__((unused)) type *_target_ptr = \
+ (type *)(ptr); \
+ (type *)(((uintptr_t)_ptr) - offsetof(type, member)); \
+ })
+#endif
+
#define _RTE_STR(x) #x
/** Take a macro value and get a string version of it */
#define RTE_STR(x) _RTE_STR(x)
diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h
index 8840380d..de20c063 100644
--- a/lib/librte_eal/common/include/rte_dev.h
+++ b/lib/librte_eal/common/include/rte_dev.h
@@ -49,6 +49,7 @@ extern "C" {
#include <stdio.h>
#include <sys/queue.h>
+#include <rte_config.h>
#include <rte_log.h>
__attribute__((format(printf, 2, 0)))
@@ -70,6 +71,19 @@ rte_pmd_debug_trace(const char *func_name, const char *fmt, ...)
rte_log(RTE_LOG_ERR, RTE_LOGTYPE_PMD, "%s: %s", func_name, buffer);
}
+/*
+ * Enable RTE_PMD_DEBUG_TRACE() when at least one component relying on the
+ * RTE_*_RET() macros defined below is compiled in debug mode.
+ */
+#if defined(RTE_LIBRTE_ETHDEV_DEBUG) || \
+ defined(RTE_LIBRTE_CRYPTODEV_DEBUG) || \
+ defined(RTE_LIBRTE_EVENTDEV_DEBUG)
+#define RTE_PMD_DEBUG_TRACE(...) \
+ rte_pmd_debug_trace(__func__, __VA_ARGS__)
+#else
+#define RTE_PMD_DEBUG_TRACE(...) (void)0
+#endif
+
/* Macros for checking for restricting functions to primary instance only */
#define RTE_PROC_PRIMARY_OR_ERR_RET(retval) do { \
if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \
@@ -109,40 +123,6 @@ struct rte_mem_resource {
void *addr; /**< Virtual address, NULL when not mapped. */
};
-/** Double linked list of device drivers. */
-TAILQ_HEAD(rte_driver_list, rte_driver);
-/** Double linked list of devices. */
-TAILQ_HEAD(rte_device_list, rte_device);
-
-/* Forward declaration */
-struct rte_driver;
-
-/**
- * A structure describing a generic device.
- */
-struct rte_device {
- TAILQ_ENTRY(rte_device) next; /**< Next device */
- struct rte_driver *driver; /**< Associated driver */
- int numa_node; /**< NUMA node connection */
- struct rte_devargs *devargs; /**< Device user arguments */
-};
-
-/**
- * Insert a device detected by a bus scanning.
- *
- * @param dev
- * A pointer to a rte_device structure describing the detected device.
- */
-void rte_eal_device_insert(struct rte_device *dev);
-
-/**
- * Remove a device (e.g. when being unplugged).
- *
- * @param dev
- * A pointer to a rte_device structure describing the device to be removed.
- */
-void rte_eal_device_remove(struct rte_device *dev);
-
/**
* A structure describing a device driver.
*/
@@ -153,27 +133,15 @@ struct rte_driver {
};
/**
- * Register a device driver.
- *
- * @param driver
- * A pointer to a rte_dev structure describing the driver
- * to be registered.
- */
-void rte_eal_driver_register(struct rte_driver *driver);
-
-/**
- * Unregister a device driver.
- *
- * @param driver
- * A pointer to a rte_dev structure describing the driver
- * to be unregistered.
- */
-void rte_eal_driver_unregister(struct rte_driver *driver);
-
-/**
- * Initalize all the registered drivers in this process
+ * A structure describing a generic device.
*/
-int rte_eal_dev_init(void);
+struct rte_device {
+ TAILQ_ENTRY(rte_device) next; /**< Next device */
+ const char *name; /**< Device name */
+ const struct rte_driver *driver;/**< Associated driver */
+ int numa_node; /**< NUMA node connection */
+ struct rte_devargs *devargs; /**< Device user arguments */
+};
/**
* Initialize a driver specified by name.
@@ -185,7 +153,7 @@ int rte_eal_dev_init(void);
* @return
* 0 on success, negative on error
*/
-int rte_eal_vdev_init(const char *name, const char *args);
+int rte_vdev_init(const char *name, const char *args);
/**
* Uninitalize a driver specified by name.
@@ -195,7 +163,7 @@ int rte_eal_vdev_init(const char *name, const char *args);
* @return
* 0 on success, negative on error
*/
-int rte_eal_vdev_uninit(const char *name);
+int rte_vdev_uninit(const char *name);
/**
* Attach a device to a registered driver.
@@ -239,6 +207,31 @@ RTE_STR(table)
static const char DRV_EXP_TAG(name, param_string_export)[] \
__attribute__((used)) = str
+/**
+ * Advertise the list of kernel modules required to run this driver
+ *
+ * This string lists the kernel modules required for the devices
+ * associated to a PMD. The format of each line of the string is:
+ * "<device-pattern> <kmod-expression>".
+ *
+ * The possible formats for the device pattern are:
+ * "*" all devices supported by this driver
+ * "pci:*" all PCI devices supported by this driver
+ * "pci:v8086:d*:sv*:sd*" all PCI devices supported by this driver
+ * whose vendor id is 0x8086.
+ *
+ * The format of the kernel modules list is a parenthesed expression
+ * containing logical-and (&) and logical-or (|).
+ *
+ * The device pattern and the kmod expression are separated by a space.
+ *
+ * Example:
+ * - "* igb_uio | uio_pci_generic | vfio"
+ */
+#define RTE_PMD_REGISTER_KMOD_DEP(name, str) \
+static const char DRV_EXP_TAG(name, kmod_dep_export)[] \
+__attribute__((used)) = str
+
#ifdef __cplusplus
}
#endif
diff --git a/lib/librte_eal/common/include/rte_eal.h b/lib/librte_eal/common/include/rte_eal.h
index d150b9dd..abf020bf 100644
--- a/lib/librte_eal/common/include/rte_eal.h
+++ b/lib/librte_eal/common/include/rte_eal.h
@@ -146,15 +146,45 @@ int rte_eal_iopl_init(void);
* This behavior may change in the future.
*
* @param argc
- * The argc argument that was given to the main() function.
+ * A non-negative value. If it is greater than 0, the array members
+ * for argv[0] through argv[argc] (non-inclusive) shall contain pointers
+ * to strings.
* @param argv
- * The argv argument that was given to the main() function.
+ * An array of strings. The contents of the array, as well as the strings
+ * which are pointed to by the array, may be modified by this function.
* @return
* - On success, the number of parsed arguments, which is greater or
* equal to zero. After the call to rte_eal_init(),
- * all arguments argv[x] with x < ret may be modified and should
- * not be accessed by the application.
- * - On failure, a negative error value.
+ * all arguments argv[x] with x < ret may have been modified by this
+ * function call and should not be further interpreted by the
+ * application. The EAL does not take any ownership of the memory used
+ * for either the argv array, or its members.
+ * - On failure, -1 and rte_errno is set to a value indicating the cause
+ * for failure. In some instances, the application will need to be
+ * restarted as part of clearing the issue.
+ *
+ * Error codes returned via rte_errno:
+ * EACCES indicates a permissions issue.
+ *
+ * EAGAIN indicates either a bus or system resource was not available,
+ * setup may be attempted again.
+ *
+ * EALREADY indicates that the rte_eal_init function has already been
+ * called, and cannot be called again.
+ *
+ * EFAULT indicates the tailq configuration name was not found in
+ * memory configuration.
+ *
+ * EINVAL indicates invalid parameters were passed as argv/argc.
+ *
+ * ENOMEM indicates failure likely caused by an out-of-memory condition.
+ *
+ * ENODEV indicates memory setup issues.
+ *
+ * ENOTSUP indicates that the EAL cannot initialize on this system.
+ *
+ * EPROTO indicates that the PCI bus is either not present, or is not
+ * readable by the eal.
*/
int rte_eal_init(int argc, char **argv);
diff --git a/lib/librte_eal/common/include/rte_interrupts.h b/lib/librte_eal/common/include/rte_interrupts.h
index fd3c6eff..5d06ed79 100644
--- a/lib/librte_eal/common/include/rte_interrupts.h
+++ b/lib/librte_eal/common/include/rte_interrupts.h
@@ -51,8 +51,7 @@ extern "C" {
struct rte_intr_handle;
/** Function to be registered for the specific interrupt */
-typedef void (*rte_intr_callback_fn)(struct rte_intr_handle *intr_handle,
- void *cb_arg);
+typedef void (*rte_intr_callback_fn)(void *cb_arg);
#include <exec-env/rte_interrupts.h>
@@ -70,7 +69,7 @@ typedef void (*rte_intr_callback_fn)(struct rte_intr_handle *intr_handle,
* - On success, zero.
* - On failure, a negative value.
*/
-int rte_intr_callback_register(struct rte_intr_handle *intr_handle,
+int rte_intr_callback_register(const struct rte_intr_handle *intr_handle,
rte_intr_callback_fn cb, void *cb_arg);
/**
@@ -88,7 +87,7 @@ int rte_intr_callback_register(struct rte_intr_handle *intr_handle,
* - On success, return the number of callback entities removed.
* - On failure, a negative value.
*/
-int rte_intr_callback_unregister(struct rte_intr_handle *intr_handle,
+int rte_intr_callback_unregister(const struct rte_intr_handle *intr_handle,
rte_intr_callback_fn cb, void *cb_arg);
/**
@@ -101,7 +100,7 @@ int rte_intr_callback_unregister(struct rte_intr_handle *intr_handle,
* - On success, zero.
* - On failure, a negative value.
*/
-int rte_intr_enable(struct rte_intr_handle *intr_handle);
+int rte_intr_enable(const struct rte_intr_handle *intr_handle);
/**
* It disables the interrupt for the specified handle.
@@ -113,7 +112,7 @@ int rte_intr_enable(struct rte_intr_handle *intr_handle);
* - On success, zero.
* - On failure, a negative value.
*/
-int rte_intr_disable(struct rte_intr_handle *intr_handle);
+int rte_intr_disable(const struct rte_intr_handle *intr_handle);
#ifdef __cplusplus
}
diff --git a/lib/librte_eal/common/include/rte_log.h b/lib/librte_eal/common/include/rte_log.h
index 29f7d192..34191385 100644
--- a/lib/librte_eal/common/include/rte_log.h
+++ b/lib/librte_eal/common/include/rte_log.h
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -50,45 +50,56 @@ extern "C" {
#include <stdio.h>
#include <stdarg.h>
+#include <rte_common.h>
+
+struct rte_log_dynamic_type;
+
/** The rte_log structure. */
struct rte_logs {
uint32_t type; /**< Bitfield with enabled logs. */
uint32_t level; /**< Log level. */
FILE *file; /**< Output file set by rte_openlog_stream, or NULL. */
+ size_t dynamic_types_len;
+ struct rte_log_dynamic_type *dynamic_types;
};
/** Global log informations */
extern struct rte_logs rte_logs;
/* SDK log type */
-#define RTE_LOGTYPE_EAL 0x00000001 /**< Log related to eal. */
-#define RTE_LOGTYPE_MALLOC 0x00000002 /**< Log related to malloc. */
-#define RTE_LOGTYPE_RING 0x00000004 /**< Log related to ring. */
-#define RTE_LOGTYPE_MEMPOOL 0x00000008 /**< Log related to mempool. */
-#define RTE_LOGTYPE_TIMER 0x00000010 /**< Log related to timers. */
-#define RTE_LOGTYPE_PMD 0x00000020 /**< Log related to poll mode driver. */
-#define RTE_LOGTYPE_HASH 0x00000040 /**< Log related to hash table. */
-#define RTE_LOGTYPE_LPM 0x00000080 /**< Log related to LPM. */
-#define RTE_LOGTYPE_KNI 0x00000100 /**< Log related to KNI. */
-#define RTE_LOGTYPE_ACL 0x00000200 /**< Log related to ACL. */
-#define RTE_LOGTYPE_POWER 0x00000400 /**< Log related to power. */
-#define RTE_LOGTYPE_METER 0x00000800 /**< Log related to QoS meter. */
-#define RTE_LOGTYPE_SCHED 0x00001000 /**< Log related to QoS port scheduler. */
-#define RTE_LOGTYPE_PORT 0x00002000 /**< Log related to port. */
-#define RTE_LOGTYPE_TABLE 0x00004000 /**< Log related to table. */
-#define RTE_LOGTYPE_PIPELINE 0x00008000 /**< Log related to pipeline. */
-#define RTE_LOGTYPE_MBUF 0x00010000 /**< Log related to mbuf. */
-#define RTE_LOGTYPE_CRYPTODEV 0x00020000 /**< Log related to cryptodev. */
+#define RTE_LOGTYPE_EAL 0 /**< Log related to eal. */
+#define RTE_LOGTYPE_MALLOC 1 /**< Log related to malloc. */
+#define RTE_LOGTYPE_RING 2 /**< Log related to ring. */
+#define RTE_LOGTYPE_MEMPOOL 3 /**< Log related to mempool. */
+#define RTE_LOGTYPE_TIMER 4 /**< Log related to timers. */
+#define RTE_LOGTYPE_PMD 5 /**< Log related to poll mode driver. */
+#define RTE_LOGTYPE_HASH 6 /**< Log related to hash table. */
+#define RTE_LOGTYPE_LPM 7 /**< Log related to LPM. */
+#define RTE_LOGTYPE_KNI 8 /**< Log related to KNI. */
+#define RTE_LOGTYPE_ACL 9 /**< Log related to ACL. */
+#define RTE_LOGTYPE_POWER 10 /**< Log related to power. */
+#define RTE_LOGTYPE_METER 11 /**< Log related to QoS meter. */
+#define RTE_LOGTYPE_SCHED 12 /**< Log related to QoS port scheduler. */
+#define RTE_LOGTYPE_PORT 13 /**< Log related to port. */
+#define RTE_LOGTYPE_TABLE 14 /**< Log related to table. */
+#define RTE_LOGTYPE_PIPELINE 15 /**< Log related to pipeline. */
+#define RTE_LOGTYPE_MBUF 16 /**< Log related to mbuf. */
+#define RTE_LOGTYPE_CRYPTODEV 17 /**< Log related to cryptodev. */
+#define RTE_LOGTYPE_EFD 18 /**< Log related to EFD. */
+#define RTE_LOGTYPE_EVENTDEV 19 /**< Log related to eventdev. */
/* these log types can be used in an application */
-#define RTE_LOGTYPE_USER1 0x01000000 /**< User-defined log type 1. */
-#define RTE_LOGTYPE_USER2 0x02000000 /**< User-defined log type 2. */
-#define RTE_LOGTYPE_USER3 0x04000000 /**< User-defined log type 3. */
-#define RTE_LOGTYPE_USER4 0x08000000 /**< User-defined log type 4. */
-#define RTE_LOGTYPE_USER5 0x10000000 /**< User-defined log type 5. */
-#define RTE_LOGTYPE_USER6 0x20000000 /**< User-defined log type 6. */
-#define RTE_LOGTYPE_USER7 0x40000000 /**< User-defined log type 7. */
-#define RTE_LOGTYPE_USER8 0x80000000 /**< User-defined log type 8. */
+#define RTE_LOGTYPE_USER1 24 /**< User-defined log type 1. */
+#define RTE_LOGTYPE_USER2 25 /**< User-defined log type 2. */
+#define RTE_LOGTYPE_USER3 26 /**< User-defined log type 3. */
+#define RTE_LOGTYPE_USER4 27 /**< User-defined log type 4. */
+#define RTE_LOGTYPE_USER5 28 /**< User-defined log type 5. */
+#define RTE_LOGTYPE_USER6 29 /**< User-defined log type 6. */
+#define RTE_LOGTYPE_USER7 30 /**< User-defined log type 7. */
+#define RTE_LOGTYPE_USER8 31 /**< User-defined log type 8. */
+
+/** First identifier for extended logs */
+#define RTE_LOGTYPE_FIRST_EXT_ID 32
/* Can't use 0, as it gives compiler warnings */
#define RTE_LOG_EMERG 1U /**< System is unusable. */
@@ -118,18 +129,32 @@ int rte_openlog_stream(FILE *f);
/**
* Set the global log level.
*
- * After this call, all logs that are lower or equal than level and
- * lower or equal than the RTE_LOG_LEVEL configuration option will be
- * displayed.
+ * After this call, logs with a level lower or equal than the level
+ * passed as argument will be displayed.
*
* @param level
* Log level. A value between RTE_LOG_EMERG (1) and RTE_LOG_DEBUG (8).
*/
+void rte_log_set_global_level(uint32_t level);
+
+/**
+ * Deprecated, replaced by rte_log_set_global_level().
+ */
+__rte_deprecated
void rte_set_log_level(uint32_t level);
/**
* Get the global log level.
+ *
+ * @return
+ * The current global log level.
+ */
+uint32_t rte_log_get_global_level(void);
+
+/**
+ * Deprecated, replaced by rte_log_get_global_level().
*/
+__rte_deprecated
uint32_t rte_get_log_level(void);
/**
@@ -140,14 +165,40 @@ uint32_t rte_get_log_level(void);
* @param enable
* True for enable; false for disable.
*/
+__rte_deprecated
void rte_set_log_type(uint32_t type, int enable);
/**
* Get the global log type.
*/
+__rte_deprecated
uint32_t rte_get_log_type(void);
/**
+ * Set the log level for a given type.
+ *
+ * @param pattern
+ * The regexp identifying the log type.
+ * @param level
+ * The level to be set.
+ * @return
+ * 0 on success, a negative value if level is invalid.
+ */
+int rte_log_set_level_regexp(const char *pattern, uint32_t level);
+
+/**
+ * Set the log level for a given type.
+ *
+ * @param logtype
+ * The log type identifier.
+ * @param level
+ * The level to be set.
+ * @return
+ * 0 on success, a negative value if logtype or level is invalid.
+ */
+int rte_log_set_level(uint32_t logtype, uint32_t level);
+
+/**
* Get the current loglevel for the message being processed.
*
* Before calling the user-defined stream for logging, the log
@@ -176,6 +227,30 @@ int rte_log_cur_msg_loglevel(void);
int rte_log_cur_msg_logtype(void);
/**
+ * Register a dynamic log type
+ *
+ * If a log is already registered with the same type, the returned value
+ * is the same than the previous one.
+ *
+ * @param name
+ * The string identifying the log type.
+ * @return
+ * - >0: success, the returned value is the log type identifier.
+ * - (-ENONEM): cannot allocate memory.
+ */
+int rte_log_register(const char *name);
+
+/**
+ * Dump log information.
+ *
+ * Dump the global level and the registered log types.
+ *
+ * @param f
+ * The output stream where the dump should be sent.
+ */
+void rte_log_dump(FILE *f);
+
+/**
* Generates a log message.
*
* The message will be sent in the stream defined by the previous call
@@ -184,9 +259,8 @@ int rte_log_cur_msg_logtype(void);
* The level argument determines if the log should be displayed or
* not, depending on the global rte_logs variable.
*
- * The preferred alternative is the RTE_LOG() function because debug logs may
- * be removed at compilation time if optimization is enabled. Moreover,
- * logs are automatically prefixed by type when using the macro.
+ * The preferred alternative is the RTE_LOG() because it adds the
+ * level and type in the logged string.
*
* @param level
* Log level. A value between RTE_LOG_EMERG (1) and RTE_LOG_DEBUG (8).
@@ -217,8 +291,8 @@ int rte_log(uint32_t level, uint32_t logtype, const char *format, ...)
* not, depending on the global rte_logs variable. A trailing
* newline may be added if needed.
*
- * The preferred alternative is the RTE_LOG() because debug logs may be
- * removed at compilation time.
+ * The preferred alternative is the RTE_LOG() because it adds the
+ * level and type in the logged string.
*
* @param level
* Log level. A value between RTE_LOG_EMERG (1) and RTE_LOG_DEBUG (8).
@@ -239,15 +313,8 @@ int rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap)
/**
* Generates a log message.
*
- * The RTE_LOG() is equivalent to rte_log() with two differences:
-
- * - RTE_LOG() can be used to remove debug logs at compilation time,
- * depending on RTE_LOG_LEVEL configuration option, and compilation
- * optimization level. If optimization is enabled, the tests
- * involving constants only are pre-computed. If compilation is done
- * with -O0, these tests will be done at run time.
- * - The log level and log type names are smaller, for example:
- * RTE_LOG(INFO, EAL, "this is a %s", "log");
+ * The RTE_LOG() is a helper that prefixes the string with the log level
+ * and type, and call rte_log().
*
* @param l
* Log level. A value between EMERG (1) and DEBUG (8). The short name is
@@ -263,7 +330,31 @@ int rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap)
* - Negative on error.
*/
#define RTE_LOG(l, t, ...) \
- (void)((RTE_LOG_ ## l <= RTE_LOG_LEVEL) ? \
+ rte_log(RTE_LOG_ ## l, \
+ RTE_LOGTYPE_ ## t, # t ": " __VA_ARGS__)
+
+/**
+ * Generates a log message for data path.
+ *
+ * Similar to RTE_LOG(), except that it is removed at compilation time
+ * if the RTE_LOG_DP_LEVEL configuration option is lower than the log
+ * level argument.
+ *
+ * @param l
+ * Log level. A value between EMERG (1) and DEBUG (8). The short name is
+ * expanded by the macro, so it cannot be an integer value.
+ * @param t
+ * The log type, for example, EAL. The short name is expanded by the
+ * macro, so it cannot be an integer value.
+ * @param ...
+ * The fmt string, as in printf(3), followed by the variable arguments
+ * required by the format.
+ * @return
+ * - 0: Success.
+ * - Negative on error.
+ */
+#define RTE_LOG_DP(l, t, ...) \
+ (void)((RTE_LOG_ ## l <= RTE_LOG_DP_LEVEL) ? \
rte_log(RTE_LOG_ ## l, \
RTE_LOGTYPE_ ## t, # t ": " __VA_ARGS__) : \
0)
diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h
index 9ce88472..ab64c63c 100644
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -85,12 +85,7 @@ extern "C" {
#include <rte_debug.h>
#include <rte_interrupts.h>
#include <rte_dev.h>
-
-TAILQ_HEAD(pci_device_list, rte_pci_device); /**< PCI devices in D-linked Q. */
-TAILQ_HEAD(pci_driver_list, rte_pci_driver); /**< PCI drivers in D-linked Q. */
-
-extern struct pci_driver_list pci_driver_list; /**< Global list of PCI drivers. */
-extern struct pci_device_list pci_device_list; /**< Global list of PCI devices. */
+#include <rte_bus.h>
/** Pathname of PCI devices directory. */
const char *pci_get_sysfs_path(void);
@@ -111,6 +106,25 @@ const char *pci_get_sysfs_path(void);
/** Maximum number of PCI resources. */
#define PCI_MAX_RESOURCE 6
+/** Name of PCI Bus */
+#define PCI_BUS_NAME "PCI"
+
+/* Forward declarations */
+struct rte_pci_device;
+struct rte_pci_driver;
+
+/** List of PCI devices */
+TAILQ_HEAD(rte_pci_device_list, rte_pci_device);
+/** List of PCI drivers */
+TAILQ_HEAD(rte_pci_driver_list, rte_pci_driver);
+
+/* PCI Bus iterators */
+#define FOREACH_DEVICE_ON_PCIBUS(p) \
+ TAILQ_FOREACH(p, &(rte_pci_bus.device_list), next)
+
+#define FOREACH_DRIVER_ON_PCIBUS(p) \
+ TAILQ_FOREACH(p, &(rte_pci_bus.driver_list), next)
+
/**
* A structure describing an ID for a PCI driver. Each driver provides a
* table of these IDs for each device that it supports.
@@ -158,8 +172,15 @@ struct rte_pci_device {
struct rte_pci_driver *driver; /**< Associated driver */
uint16_t max_vfs; /**< sriov enable if not zero */
enum rte_kernel_driver kdrv; /**< Kernel driver passthrough */
+ char name[PCI_PRI_STR_SIZE+1]; /**< PCI location (ASCII) */
};
+/**
+ * @internal
+ * Helper macro for drivers that need to convert to struct rte_pci_device.
+ */
+#define RTE_DEV_TO_PCI(ptr) container_of(ptr, struct rte_pci_device, device)
+
/** Any PCI device identifier (vendor, device, ...) */
#define PCI_ANY_ID (0xffff)
#define RTE_CLASS_ANY_ID (0xffffff)
@@ -182,8 +203,6 @@ struct rte_pci_device {
.subsystem_device_id = PCI_ANY_ID
#endif
-struct rte_pci_driver;
-
/**
* Initialisation function for the driver called during PCI probing.
*/
@@ -200,20 +219,28 @@ typedef int (pci_remove_t)(struct rte_pci_device *);
struct rte_pci_driver {
TAILQ_ENTRY(rte_pci_driver) next; /**< Next in list. */
struct rte_driver driver; /**< Inherit core driver. */
+ struct rte_pci_bus *bus; /**< PCI bus reference. */
pci_probe_t *probe; /**< Device Probe function. */
pci_remove_t *remove; /**< Device Remove function. */
const struct rte_pci_id *id_table; /**< ID table, NULL terminated. */
uint32_t drv_flags; /**< Flags contolling handling of device. */
};
+/**
+ * Structure describing the PCI bus
+ */
+struct rte_pci_bus {
+ struct rte_bus bus; /**< Inherit the generic class */
+ struct rte_pci_device_list device_list; /**< List of PCI devices */
+ struct rte_pci_driver_list driver_list; /**< List of PCI drivers */
+};
+
/** Device needs PCI BAR mapping (done with either IGB_UIO or VFIO) */
#define RTE_PCI_DRV_NEED_MAPPING 0x0001
-/** Device needs to be unbound even if no module is provided */
-#define RTE_PCI_DRV_FORCE_UNBIND 0x0004
/** Device driver supports link state interrupt */
#define RTE_PCI_DRV_INTR_LSC 0x0008
-/** Device driver supports detaching capability */
-#define RTE_PCI_DRV_DETACHABLE 0x0010
+/** Device driver supports device removal interrupt */
+#define RTE_PCI_DRV_INTR_RMV 0x0010
/**
* A structure describing a PCI mapping.
@@ -315,8 +342,8 @@ eal_parse_pci_DomBDF(const char *input, struct rte_pci_addr *dev_addr)
* The output buffer size
*/
static inline void
-rte_eal_pci_device_name(const struct rte_pci_addr *addr,
- char *output, size_t size)
+rte_pci_device_name(const struct rte_pci_addr *addr,
+ char *output, size_t size)
{
RTE_VERIFY(size >= PCI_PRI_STR_SIZE);
RTE_VERIFY(snprintf(output, size, PCI_PRI_FMT,
@@ -366,20 +393,17 @@ rte_eal_compare_pci_addr(const struct rte_pci_addr *addr,
* @return
* 0 on success, negative on error
*/
-int rte_eal_pci_scan(void);
+int rte_pci_scan(void);
/**
- * Probe the PCI bus for registered drivers.
- *
- * Scan the content of the PCI bus, and call the probe() function for
- * all registered drivers that have a matching entry in its id_table
- * for discovered devices.
+ * Probe the PCI bus
*
* @return
* - 0 on success.
- * - Negative on error.
+ * - !0 on error.
*/
-int rte_eal_pci_probe(void);
+int
+rte_pci_probe(void);
/**
* Map the PCI device resources in user space virtual memory address
@@ -396,7 +420,7 @@ int rte_eal_pci_probe(void);
* 0 on success, negative on error and positive if no driver
* is found for the device.
*/
-int rte_eal_pci_map_device(struct rte_pci_device *dev);
+int rte_pci_map_device(struct rte_pci_device *dev);
/**
* Unmap this device
@@ -405,7 +429,7 @@ int rte_eal_pci_map_device(struct rte_pci_device *dev);
* A pointer to a rte_pci_device structure describing the device
* to use
*/
-void rte_eal_pci_unmap_device(struct rte_pci_device *dev);
+void rte_pci_unmap_device(struct rte_pci_device *dev);
/**
* @internal
@@ -452,7 +476,7 @@ void pci_unmap_resource(void *requested_addr, size_t size);
* - 0 on success.
* - Negative on error.
*/
-int rte_eal_pci_probe_one(const struct rte_pci_addr *addr);
+int rte_pci_probe_one(const struct rte_pci_addr *addr);
/**
* Close the single PCI device.
@@ -467,7 +491,7 @@ int rte_eal_pci_probe_one(const struct rte_pci_addr *addr);
* - 0 on success.
* - Negative on error.
*/
-int rte_eal_pci_detach(const struct rte_pci_addr *addr);
+int rte_pci_detach(const struct rte_pci_addr *addr);
/**
* Dump the content of the PCI bus.
@@ -475,7 +499,7 @@ int rte_eal_pci_detach(const struct rte_pci_addr *addr);
* @param f
* A pointer to a file for output
*/
-void rte_eal_pci_dump(FILE *f);
+void rte_pci_dump(FILE *f);
/**
* Register a PCI driver.
@@ -484,7 +508,7 @@ void rte_eal_pci_dump(FILE *f);
* A pointer to a rte_pci_driver structure describing the driver
* to be registered.
*/
-void rte_eal_pci_register(struct rte_pci_driver *driver);
+void rte_pci_register(struct rte_pci_driver *driver);
/** Helper for PCI device registration from driver (eth, crypto) instance */
#define RTE_PMD_REGISTER_PCI(nm, pci_drv) \
@@ -492,7 +516,7 @@ RTE_INIT(pciinitfn_ ##nm); \
static void pciinitfn_ ##nm(void) \
{\
(pci_drv).driver.name = RTE_STR(nm);\
- rte_eal_pci_register(&pci_drv); \
+ rte_pci_register(&pci_drv); \
} \
RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
@@ -503,7 +527,7 @@ RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
* A pointer to a rte_pci_driver structure describing the driver
* to be unregistered.
*/
-void rte_eal_pci_unregister(struct rte_pci_driver *driver);
+void rte_pci_unregister(struct rte_pci_driver *driver);
/**
* Read PCI config space.
@@ -518,8 +542,8 @@ void rte_eal_pci_unregister(struct rte_pci_driver *driver);
* @param offset
* The offset into PCI config space
*/
-int rte_eal_pci_read_config(const struct rte_pci_device *device,
- void *buf, size_t len, off_t offset);
+int rte_pci_read_config(const struct rte_pci_device *device,
+ void *buf, size_t len, off_t offset);
/**
* Write PCI config space.
@@ -534,8 +558,8 @@ int rte_eal_pci_read_config(const struct rte_pci_device *device,
* @param offset
* The offset into PCI config space
*/
-int rte_eal_pci_write_config(const struct rte_pci_device *device,
- const void *buf, size_t len, off_t offset);
+int rte_pci_write_config(const struct rte_pci_device *device,
+ const void *buf, size_t len, off_t offset);
/**
* A structure used to access io resources for a pci device.
@@ -563,8 +587,8 @@ struct rte_pci_ioport {
* @return
* 0 on success, negative on error.
*/
-int rte_eal_pci_ioport_map(struct rte_pci_device *dev, int bar,
- struct rte_pci_ioport *p);
+int rte_pci_ioport_map(struct rte_pci_device *dev, int bar,
+ struct rte_pci_ioport *p);
/**
* Release any resources used in a rte_pci_ioport object.
@@ -574,7 +598,7 @@ int rte_eal_pci_ioport_map(struct rte_pci_device *dev, int bar,
* @return
* 0 on success, negative on error.
*/
-int rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p);
+int rte_pci_ioport_unmap(struct rte_pci_ioport *p);
/**
* Read from a io pci resource.
@@ -588,8 +612,8 @@ int rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p);
* @param offset
* The offset into the pci io resource.
*/
-void rte_eal_pci_ioport_read(struct rte_pci_ioport *p,
- void *data, size_t len, off_t offset);
+void rte_pci_ioport_read(struct rte_pci_ioport *p,
+ void *data, size_t len, off_t offset);
/**
* Write to a io pci resource.
@@ -603,8 +627,8 @@ void rte_eal_pci_ioport_read(struct rte_pci_ioport *p,
* @param offset
* The offset into the pci io resource.
*/
-void rte_eal_pci_ioport_write(struct rte_pci_ioport *p,
- const void *data, size_t len, off_t offset);
+void rte_pci_ioport_write(struct rte_pci_ioport *p,
+ const void *data, size_t len, off_t offset);
#ifdef __cplusplus
}
diff --git a/lib/librte_eal/common/include/rte_vdev.h b/lib/librte_eal/common/include/rte_vdev.h
index 784e837d..e6b678ea 100644
--- a/lib/librte_eal/common/include/rte_vdev.h
+++ b/lib/librte_eal/common/include/rte_vdev.h
@@ -39,6 +39,28 @@ extern "C" {
#include <sys/queue.h>
#include <rte_dev.h>
+#include <rte_devargs.h>
+
+struct rte_vdev_device {
+ TAILQ_ENTRY(rte_vdev_device) next; /**< Next attached vdev */
+ struct rte_device device; /**< Inherit core device */
+};
+
+static inline const char *
+rte_vdev_device_name(const struct rte_vdev_device *dev)
+{
+ if (dev && dev->device.devargs)
+ return dev->device.devargs->virt.drv_name;
+ return NULL;
+}
+
+static inline const char *
+rte_vdev_device_args(const struct rte_vdev_device *dev)
+{
+ if (dev && dev->device.devargs)
+ return dev->device.devargs->args;
+ return "";
+}
/** Double linked list of virtual device drivers. */
TAILQ_HEAD(vdev_driver_list, rte_vdev_driver);
@@ -46,12 +68,12 @@ TAILQ_HEAD(vdev_driver_list, rte_vdev_driver);
/**
* Probe function called for each virtual device driver once.
*/
-typedef int (rte_vdev_probe_t)(const char *name, const char *args);
+typedef int (rte_vdev_probe_t)(struct rte_vdev_device *dev);
/**
* Remove function called for each virtual device driver once.
*/
-typedef int (rte_vdev_remove_t)(const char *name);
+typedef int (rte_vdev_remove_t)(struct rte_vdev_device *dev);
/**
* A virtual device driver abstraction.
@@ -70,7 +92,7 @@ struct rte_vdev_driver {
* A pointer to a rte_vdev_driver structure describing the driver
* to be registered.
*/
-void rte_eal_vdrv_register(struct rte_vdev_driver *driver);
+void rte_vdev_register(struct rte_vdev_driver *driver);
/**
* Unregister a virtual device driver.
@@ -79,7 +101,7 @@ void rte_eal_vdrv_register(struct rte_vdev_driver *driver);
* A pointer to a rte_vdev_driver structure describing the driver
* to be unregistered.
*/
-void rte_eal_vdrv_unregister(struct rte_vdev_driver *driver);
+void rte_vdev_unregister(struct rte_vdev_driver *driver);
#define RTE_PMD_REGISTER_VDEV(nm, vdrv)\
RTE_INIT(vdrvinitfn_ ##vdrv);\
@@ -88,7 +110,7 @@ static void vdrvinitfn_ ##vdrv(void)\
{\
(vdrv).driver.name = RTE_STR(nm);\
(vdrv).driver.alias = vdrvinit_ ## nm ## _alias;\
- rte_eal_vdrv_register(&vdrv);\
+ rte_vdev_register(&vdrv);\
} \
RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
diff --git a/lib/librte_eal/common/include/rte_version.h b/lib/librte_eal/common/include/rte_version.h
index 0de35fb7..07a085eb 100644
--- a/lib/librte_eal/common/include/rte_version.h
+++ b/lib/librte_eal/common/include/rte_version.h
@@ -56,17 +56,17 @@ extern "C" {
/**
* Major version/year number i.e. the yy in yy.mm.z
*/
-#define RTE_VER_YEAR 16
+#define RTE_VER_YEAR 17
/**
* Minor version/month number i.e. the mm in yy.mm.z
*/
-#define RTE_VER_MONTH 11
+#define RTE_VER_MONTH 5
/**
* Patch level number i.e. the z in yy.mm.z
*/
-#define RTE_VER_MINOR 1
+#define RTE_VER_MINOR 0
/**
* Extra string to be appended to version number
diff --git a/lib/librte_eal/common/include/rte_warnings.h b/lib/librte_eal/common/include/rte_warnings.h
deleted file mode 100644
index 54b545c9..00000000
--- a/lib/librte_eal/common/include/rte_warnings.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * 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 Intel Corporation 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.
- */
-
-/**
- * @file
- * Definitions of warnings for use of various insecure functions
- */
-
-#ifndef _RTE_WARNINGS_H_
-#define _RTE_WARNINGS_H_
-
-#ifdef RTE_INSECURE_FUNCTION_WARNING
-
-/* we need to include all used standard header files so that they appear
- * _before_ we poison the function names.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include <errno.h>
-#ifdef RTE_EXEC_ENV_LINUXAPP
-#include <dirent.h>
-#endif
-
-/* the following function are deemed not fully secure for use e.g. they
- * do not always null-terminate arguments */
-#pragma GCC poison sprintf strtok snprintf vsnprintf
-#pragma GCC poison strlen strcpy strcat
-#pragma GCC poison sscanf
-
-/* other unsafe functions may be implemented as macros so just undef them */
-#ifdef strsep
-#undef strsep
-#else
-#pragma GCC poison strsep
-#endif
-
-#ifdef strncpy
-#undef strncpy
-#else
-#pragma GCC poison strncpy
-#endif
-
-#ifdef strncat
-#undef strncat
-#else
-#pragma GCC poison strncat
-#endif
-
-#endif
-
-#endif /* RTE_WARNINGS_H */