diff options
Diffstat (limited to 'src/spdk/module/event/subsystems')
26 files changed, 2747 insertions, 0 deletions
diff --git a/src/spdk/module/event/subsystems/Makefile b/src/spdk/module/event/subsystems/Makefile new file mode 100644 index 000000000..a78985ec3 --- /dev/null +++ b/src/spdk/module/event/subsystems/Makefile @@ -0,0 +1,61 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y += bdev accel iscsi net nvmf scsi vmd sock + +ifeq ($(OS),Linux) +DIRS-y += nbd +endif + +DIRS-$(CONFIG_VHOST) += vhost + +# These dependencies are not based specifically on symbols, but rather +# the subsystem dependency tree defined within the event subsystem C files +# themselves. Should that tree change, these dependencies should change +# accordingly. +DEPDIRS-bdev := accel vmd sock +DEPDIRS-iscsi := scsi +DEPDIRS-nbd := bdev +DEPDIRS-nvmf := bdev +DEPDIRS-scsi := bdev +DEPDIRS-vhost := scsi + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/module/event/subsystems/accel/Makefile b/src/spdk/module/event/subsystems/accel/Makefile new file mode 100644 index 000000000..6c8045984 --- /dev/null +++ b/src/spdk/module/event/subsystems/accel/Makefile @@ -0,0 +1,45 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +SO_VER := 2 +SO_MINOR := 0 + +C_SRCS = accel.c +LIBNAME = event_accel + +SPDK_MAP_FILE = $(SPDK_ROOT_DIR)/mk/spdk_blank.map + +include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk diff --git a/src/spdk/module/event/subsystems/accel/accel.c b/src/spdk/module/event/subsystems/accel/accel.c new file mode 100644 index 000000000..957a49686 --- /dev/null +++ b/src/spdk/module/event/subsystems/accel/accel.c @@ -0,0 +1,71 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#include "spdk/stdinc.h" + +#include "spdk/accel_engine.h" + +#include "spdk_internal/event.h" +#include "spdk/env.h" + +static void +accel_engine_subsystem_initialize(void) +{ + int rc; + + rc = spdk_accel_engine_initialize(); + + spdk_subsystem_init_next(rc); +} + +static void +accel_engine_subsystem_finish_done(void *cb_arg) +{ + spdk_subsystem_fini_next(); +} + +static void +accel_engine_subsystem_finish(void) +{ + spdk_accel_engine_finish(accel_engine_subsystem_finish_done, NULL); +} + +static struct spdk_subsystem g_spdk_subsystem_accel = { + .name = "accel", + .init = accel_engine_subsystem_initialize, + .fini = accel_engine_subsystem_finish, + .config = spdk_accel_engine_config_text, + .write_config_json = spdk_accel_write_config_json, +}; + +SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_accel); diff --git a/src/spdk/module/event/subsystems/bdev/Makefile b/src/spdk/module/event/subsystems/bdev/Makefile new file mode 100644 index 000000000..4503e327a --- /dev/null +++ b/src/spdk/module/event/subsystems/bdev/Makefile @@ -0,0 +1,45 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +SO_VER := 2 +SO_MINOR := 0 + +C_SRCS = bdev.c +LIBNAME = event_bdev + +SPDK_MAP_FILE = $(SPDK_ROOT_DIR)/mk/spdk_blank.map + +include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk diff --git a/src/spdk/module/event/subsystems/bdev/bdev.c b/src/spdk/module/event/subsystems/bdev/bdev.c new file mode 100644 index 000000000..5776cf273 --- /dev/null +++ b/src/spdk/module/event/subsystems/bdev/bdev.c @@ -0,0 +1,84 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#include "spdk/stdinc.h" + +#include "spdk/bdev.h" +#include "spdk/env.h" +#include "spdk/thread.h" + +#include "spdk_internal/event.h" +#include "spdk/env.h" + +static void +bdev_initialize_complete(void *cb_arg, int rc) +{ + spdk_subsystem_init_next(rc); +} + +static void +bdev_subsystem_initialize(void) +{ + spdk_bdev_initialize(bdev_initialize_complete, NULL); +} + +static void +bdev_subsystem_finish_done(void *cb_arg) +{ + spdk_subsystem_fini_next(); +} + +static void +bdev_subsystem_finish(void) +{ + spdk_bdev_finish(bdev_subsystem_finish_done, NULL); +} + +static void +bdev_subsystem_config_json(struct spdk_json_write_ctx *w) +{ + spdk_bdev_subsystem_config_json(w); +} + +static struct spdk_subsystem g_spdk_subsystem_bdev = { + .name = "bdev", + .init = bdev_subsystem_initialize, + .fini = bdev_subsystem_finish, + .config = spdk_bdev_config_text, + .write_config_json = bdev_subsystem_config_json, +}; + +SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_bdev); +SPDK_SUBSYSTEM_DEPEND(bdev, accel) +SPDK_SUBSYSTEM_DEPEND(bdev, vmd) +SPDK_SUBSYSTEM_DEPEND(bdev, sock) diff --git a/src/spdk/module/event/subsystems/iscsi/Makefile b/src/spdk/module/event/subsystems/iscsi/Makefile new file mode 100644 index 000000000..f418f8bd9 --- /dev/null +++ b/src/spdk/module/event/subsystems/iscsi/Makefile @@ -0,0 +1,46 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +SO_VER := 2 +SO_MINOR := 0 + +CFLAGS += -I$(SPDK_ROOT_DIR)/lib +C_SRCS = iscsi.c +LIBNAME = event_iscsi + +SPDK_MAP_FILE = $(SPDK_ROOT_DIR)/mk/spdk_blank.map + +include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk diff --git a/src/spdk/module/event/subsystems/iscsi/iscsi.c b/src/spdk/module/event/subsystems/iscsi/iscsi.c new file mode 100644 index 000000000..cecefd0a5 --- /dev/null +++ b/src/spdk/module/event/subsystems/iscsi/iscsi.c @@ -0,0 +1,80 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#include "spdk/stdinc.h" + +#include "iscsi/iscsi.h" + +#include "spdk_internal/event.h" + +static void +iscsi_subsystem_init_complete(void *cb_arg, int rc) +{ + spdk_subsystem_init_next(rc); +} + +static void +iscsi_subsystem_init(void) +{ + spdk_iscsi_init(iscsi_subsystem_init_complete, NULL); +} + +static void +iscsi_subsystem_fini_done(void *arg) +{ + spdk_subsystem_fini_next(); +} + +static void +iscsi_subsystem_fini(void) +{ + spdk_iscsi_fini(iscsi_subsystem_fini_done, NULL); +} + +static void +iscsi_subsystem_config_json(struct spdk_json_write_ctx *w) +{ + spdk_iscsi_config_json(w); +} + +static struct spdk_subsystem g_spdk_subsystem_iscsi = { + .name = "iscsi", + .init = iscsi_subsystem_init, + .fini = iscsi_subsystem_fini, + .config = spdk_iscsi_config_text, + .write_config_json = iscsi_subsystem_config_json, +}; + +SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_iscsi); +SPDK_SUBSYSTEM_DEPEND(iscsi, scsi) +SPDK_SUBSYSTEM_DEPEND(iscsi, sock) diff --git a/src/spdk/module/event/subsystems/nbd/Makefile b/src/spdk/module/event/subsystems/nbd/Makefile new file mode 100644 index 000000000..6991ce76d --- /dev/null +++ b/src/spdk/module/event/subsystems/nbd/Makefile @@ -0,0 +1,45 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +SO_VER := 2 +SO_MINOR := 0 + +C_SRCS = nbd.c +LIBNAME = event_nbd + +SPDK_MAP_FILE = $(SPDK_ROOT_DIR)/mk/spdk_blank.map + +include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk diff --git a/src/spdk/module/event/subsystems/nbd/nbd.c b/src/spdk/module/event/subsystems/nbd/nbd.c new file mode 100644 index 000000000..dc1c3cfa3 --- /dev/null +++ b/src/spdk/module/event/subsystems/nbd/nbd.c @@ -0,0 +1,72 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#include "spdk/stdinc.h" + +#include "spdk/nbd.h" + +#include "spdk_internal/event.h" + +static void +nbd_subsystem_init(void) +{ + int rc; + + rc = spdk_nbd_init(); + + spdk_subsystem_init_next(rc); +} + +static void +nbd_subsystem_fini(void) +{ + spdk_nbd_fini(); + spdk_subsystem_fini_next(); +} + +static void +nbd_subsystem_write_config_json(struct spdk_json_write_ctx *w) +{ + spdk_nbd_write_config_json(w); +} + +static struct spdk_subsystem g_spdk_subsystem_nbd = { + .name = "nbd", + .init = nbd_subsystem_init, + .fini = nbd_subsystem_fini, + .config = NULL, + .write_config_json = nbd_subsystem_write_config_json, +}; + +SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_nbd); +SPDK_SUBSYSTEM_DEPEND(nbd, bdev) diff --git a/src/spdk/module/event/subsystems/net/Makefile b/src/spdk/module/event/subsystems/net/Makefile new file mode 100644 index 000000000..b90cffae4 --- /dev/null +++ b/src/spdk/module/event/subsystems/net/Makefile @@ -0,0 +1,45 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +SO_VER := 2 +SO_MINOR := 0 + +C_SRCS = net.c +LIBNAME = event_net + +SPDK_MAP_FILE = $(SPDK_ROOT_DIR)/mk/spdk_blank.map + +include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk diff --git a/src/spdk/module/event/subsystems/net/net.c b/src/spdk/module/event/subsystems/net/net.c new file mode 100644 index 000000000..76694238a --- /dev/null +++ b/src/spdk/module/event/subsystems/net/net.c @@ -0,0 +1,98 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#include "spdk/stdinc.h" + +#include "spdk/net.h" + +#include "spdk_internal/event.h" + +static void +interface_subsystem_init(void) +{ + int rc; + + rc = spdk_interface_init(); + + spdk_subsystem_init_next(rc); +} + +static void +interface_subsystem_destroy(void) +{ + spdk_interface_destroy(); + spdk_subsystem_fini_next(); +} + +static struct spdk_subsystem g_spdk_subsystem_interface = { + .name = "interface", + .init = interface_subsystem_init, + .fini = interface_subsystem_destroy, + .config = NULL, +}; + +SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_interface); + +static void +net_start_complete(void *cb_arg, int rc) +{ + spdk_subsystem_init_next(rc); +} + +static void +net_subsystem_start(void) +{ + spdk_net_framework_start(net_start_complete, NULL); +} + +static void +net_fini_done(void *cb_arg) +{ + spdk_subsystem_fini_next(); +} + +static void +net_subsystem_fini(void) +{ + spdk_net_framework_fini(net_fini_done, NULL); +} + +static struct spdk_subsystem g_spdk_subsystem_net_framework = { + .name = "net_framework", + .init = net_subsystem_start, + .fini = net_subsystem_fini, + .config = NULL, +}; + +SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_net_framework); +SPDK_SUBSYSTEM_DEPEND(net_framework, interface) diff --git a/src/spdk/module/event/subsystems/nvmf/Makefile b/src/spdk/module/event/subsystems/nvmf/Makefile new file mode 100644 index 000000000..b51962d2f --- /dev/null +++ b/src/spdk/module/event/subsystems/nvmf/Makefile @@ -0,0 +1,45 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +SO_VER := 2 +SO_MINOR := 0 + +C_SRCS = conf.c nvmf_rpc.c nvmf_tgt.c +LIBNAME = event_nvmf + +SPDK_MAP_FILE = $(SPDK_ROOT_DIR)/mk/spdk_blank.map + +include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk diff --git a/src/spdk/module/event/subsystems/nvmf/conf.c b/src/spdk/module/event/subsystems/nvmf/conf.c new file mode 100644 index 000000000..b92a92acc --- /dev/null +++ b/src/spdk/module/event/subsystems/nvmf/conf.c @@ -0,0 +1,709 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. All rights reserved. + * Copyright (c) 2018 Mellanox Technologies LTD. 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. + */ + +#include "event_nvmf.h" + +#include "spdk/conf.h" +#include "spdk/log.h" +#include "spdk/bdev.h" +#include "spdk/nvme.h" +#include "spdk/nvmf.h" +#include "spdk/string.h" +#include "spdk/util.h" + +#define SPDK_NVMF_MAX_NAMESPACES (1 << 14) + +struct spdk_nvmf_tgt_conf *g_spdk_nvmf_tgt_conf = NULL; +uint32_t g_spdk_nvmf_tgt_max_subsystems = 0; + +static int +nvmf_add_discovery_subsystem(void) +{ + struct spdk_nvmf_subsystem *subsystem; + + subsystem = spdk_nvmf_subsystem_create(g_spdk_nvmf_tgt, SPDK_NVMF_DISCOVERY_NQN, + SPDK_NVMF_SUBTYPE_DISCOVERY, 0); + if (subsystem == NULL) { + SPDK_ERRLOG("Failed creating discovery nvmf library subsystem\n"); + return -1; + } + + spdk_nvmf_subsystem_set_allow_any_host(subsystem, true); + + return 0; +} + +static void +nvmf_read_config_file_tgt_max_subsystems(struct spdk_conf_section *sp, + int *deprecated_values) +{ + int tgt_max_subsystems; + int deprecated; + + tgt_max_subsystems = spdk_conf_section_get_intval(sp, "MaxSubsystems"); + if (tgt_max_subsystems >= 0) { + g_spdk_nvmf_tgt_max_subsystems = tgt_max_subsystems; + } + + deprecated = spdk_conf_section_get_intval(sp, "MaxQueueDepth"); + if (deprecated >= 0) { + *deprecated_values = -1; + } + + deprecated = spdk_conf_section_get_intval(sp, "MaxQueuesPerSession"); + if (deprecated >= 0) { + *deprecated_values = -1; + } + + deprecated = spdk_conf_section_get_intval(sp, "InCapsuleDataSize"); + if (deprecated >= 0) { + *deprecated_values = -1; + } + + deprecated = spdk_conf_section_get_intval(sp, "MaxIOSize"); + if (deprecated >= 0) { + *deprecated_values = -1; + } + + deprecated = spdk_conf_section_get_intval(sp, "IOUnitSize"); + if (deprecated >= 0) { + *deprecated_values = -1; + } +} + +static int +nvmf_read_config_file_tgt_conf(struct spdk_conf_section *sp, + struct spdk_nvmf_tgt_conf *conf) +{ + int acceptor_poll_rate; + const char *conn_scheduler; + int rc = 0; + + acceptor_poll_rate = spdk_conf_section_get_intval(sp, "AcceptorPollRate"); + if (acceptor_poll_rate >= 0) { + conf->acceptor_poll_rate = acceptor_poll_rate; + } + + conn_scheduler = spdk_conf_section_get_val(sp, "ConnectionScheduler"); + + if (conn_scheduler) { + SPDK_NOTICELOG("The ConnectionScheduler option is no longer valid. Ignoring it.\n"); + } + + conf->admin_passthru.identify_ctrlr = spdk_conf_section_get_boolval(sp, + "AdminCmdPassthruIdentifyCtrlr", false); + + return rc; +} + +static int +nvmf_parse_tgt_max_subsystems(void) +{ + struct spdk_conf_section *sp; + int deprecated_values = 0; + + sp = spdk_conf_find_section(NULL, "Nvmf"); + if (sp != NULL) { + nvmf_read_config_file_tgt_max_subsystems(sp, &deprecated_values); + } + + return deprecated_values; +} + +static struct spdk_nvmf_tgt_conf * +nvmf_parse_tgt_conf(void) +{ + struct spdk_nvmf_tgt_conf *conf; + struct spdk_conf_section *sp; + int rc; + + conf = calloc(1, sizeof(*conf)); + if (!conf) { + SPDK_ERRLOG("calloc() failed for target conf\n"); + return NULL; + } + + conf->acceptor_poll_rate = ACCEPT_TIMEOUT_US; + conf->admin_passthru.identify_ctrlr = false; + + sp = spdk_conf_find_section(NULL, "Nvmf"); + if (sp != NULL) { + rc = nvmf_read_config_file_tgt_conf(sp, conf); + if (rc) { + free(conf); + return NULL; + } + } + + return conf; +} + +static int +nvmf_parse_nvmf_tgt(void) +{ + int rc; + int using_deprecated_options; + struct spdk_nvmf_target_opts opts = { + .name = "nvmf_tgt", + .max_subsystems = 0 + }; + + if (!g_spdk_nvmf_tgt_max_subsystems) { + using_deprecated_options = nvmf_parse_tgt_max_subsystems(); + if (using_deprecated_options < 0) { + SPDK_ERRLOG("Deprecated options detected for the NVMe-oF target.\n" + "The following options are no longer controlled by the target\n" + "and should be set in the transport on a per-transport basis:\n" + "MaxQueueDepth, MaxQueuesPerSession, InCapsuleDataSize, MaxIOSize, IOUnitSize\n" + "This can be accomplished by setting the options through the create_nvmf_transport RPC.\n" + "You may also continue to configure these options in the conf file under each transport."); + } + } + + if (!g_spdk_nvmf_tgt_conf) { + g_spdk_nvmf_tgt_conf = nvmf_parse_tgt_conf(); + if (!g_spdk_nvmf_tgt_conf) { + SPDK_ERRLOG("nvmf_parse_tgt_conf() failed\n"); + return -1; + } + } + + opts.max_subsystems = g_spdk_nvmf_tgt_max_subsystems; + g_spdk_nvmf_tgt = spdk_nvmf_tgt_create(&opts); + + g_spdk_nvmf_tgt_max_subsystems = 0; + + if (!g_spdk_nvmf_tgt) { + SPDK_ERRLOG("spdk_nvmf_tgt_create() failed\n"); + return -1; + } + + rc = nvmf_add_discovery_subsystem(); + if (rc != 0) { + SPDK_ERRLOG("nvmf_add_discovery_subsystem failed\n"); + return rc; + } + + return 0; +} + +static int +nvmf_tgt_parse_listen_ip_addr(char *address, + struct spdk_nvme_transport_id *trid) +{ + char *host; + char *port; + + if (spdk_parse_ip_addr(address, &host, &port) < 0) { + SPDK_ERRLOG("Unable to parse listen address '%s'\n", address); + return -1; + } + + if (strchr(host, ':')) { + trid->adrfam = SPDK_NVMF_ADRFAM_IPV6; + } else { + trid->adrfam = SPDK_NVMF_ADRFAM_IPV4; + } + + snprintf(trid->traddr, sizeof(trid->traddr), "%s", host); + if (port) { + snprintf(trid->trsvcid, sizeof(trid->trsvcid), "%s", port); + } + + return 0; +} + +static int +nvmf_tgt_parse_listen_fc_addr(const char *address, + struct spdk_nvme_transport_id *trid) +{ + /* transport address format and requirements, + * "nn-0xWWNN:pn-0xWWPN" - size equals 43 bytes and is required to + * contain 'nn' and 'pn'. + */ + if (strlen(address) != 43 || strncmp(address, "nn-0x", 5) || + strncmp(&address[21], ":pn-0x", 6)) { + SPDK_ERRLOG("Unable to parse fc address '%s'\n", address); + return -1; + } + + trid->adrfam = SPDK_NVMF_ADRFAM_FC; + snprintf(trid->trsvcid, sizeof(trid->trsvcid), "none"); + snprintf(trid->traddr, sizeof(trid->traddr), "%s", address); + + return 0; +} + +static void +nvmf_tgt_listen_done(void *cb_arg, int status) +{ + /* TODO: Config parsing should wait for this operation to finish. */ + + if (status) { + SPDK_ERRLOG("Failed to listen on transport address\n"); + } +} + +static int +nvmf_parse_subsystem(struct spdk_conf_section *sp) +{ + const char *nqn, *mode; + size_t i; + int ret = -1; + int lcore; + bool allow_any_host; + bool allow_any_listener = true; + const char *sn; + const char *mn; + struct spdk_nvmf_subsystem *subsystem; + int num_ns; + + nqn = spdk_conf_section_get_val(sp, "NQN"); + if (nqn == NULL) { + SPDK_ERRLOG("Subsystem missing NQN\n"); + return -1; + } + + mode = spdk_conf_section_get_val(sp, "Mode"); + lcore = spdk_conf_section_get_intval(sp, "Core"); + num_ns = spdk_conf_section_get_intval(sp, "MaxNamespaces"); + + if (num_ns < 1) { + num_ns = 0; + } else if (num_ns > SPDK_NVMF_MAX_NAMESPACES) { + num_ns = SPDK_NVMF_MAX_NAMESPACES; + } + + /* Mode is no longer a valid parameter, but print out a nice + * message if it exists to inform users. + */ + if (mode) { + SPDK_NOTICELOG("Mode present in the [Subsystem] section of the config file.\n" + "Mode was removed as a valid parameter.\n"); + if (strcasecmp(mode, "Virtual") == 0) { + SPDK_NOTICELOG("Your mode value is 'Virtual' which is now the only possible mode.\n" + "Your configuration file will work as expected.\n"); + } else { + SPDK_NOTICELOG("Please remove Mode from your configuration file.\n"); + return -1; + } + } + + /* Core is no longer a valid parameter, but print out a nice + * message if it exists to inform users. + */ + if (lcore >= 0) { + SPDK_NOTICELOG("Core present in the [Subsystem] section of the config file.\n" + "Core was removed as an option. Subsystems can now run on all available cores.\n"); + SPDK_NOTICELOG("Please remove Core from your configuration file. Ignoring it and continuing.\n"); + } + + sn = spdk_conf_section_get_val(sp, "SN"); + if (sn == NULL) { + SPDK_ERRLOG("Subsystem %s: missing serial number\n", nqn); + return -1; + } + + subsystem = spdk_nvmf_subsystem_create(g_spdk_nvmf_tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, num_ns); + if (subsystem == NULL) { + goto done; + } + + if (spdk_nvmf_subsystem_set_sn(subsystem, sn)) { + SPDK_ERRLOG("Subsystem %s: invalid serial number '%s'\n", nqn, sn); + spdk_nvmf_subsystem_destroy(subsystem); + subsystem = NULL; + goto done; + } + + mn = spdk_conf_section_get_val(sp, "MN"); + if (mn == NULL) { + SPDK_NOTICELOG( + "Subsystem %s: missing model number, will use default\n", + nqn); + } + + if (mn != NULL) { + if (spdk_nvmf_subsystem_set_mn(subsystem, mn)) { + SPDK_ERRLOG("Subsystem %s: invalid model number '%s'\n", nqn, mn); + spdk_nvmf_subsystem_destroy(subsystem); + subsystem = NULL; + goto done; + } + } + + for (i = 0; ; i++) { + struct spdk_nvmf_ns_opts ns_opts; + struct spdk_bdev *bdev; + const char *bdev_name; + const char *uuid_str; + char *nsid_str; + + bdev_name = spdk_conf_section_get_nmval(sp, "Namespace", i, 0); + if (!bdev_name) { + break; + } + + bdev = spdk_bdev_get_by_name(bdev_name); + if (bdev == NULL) { + SPDK_ERRLOG("Could not find namespace bdev '%s'\n", bdev_name); + spdk_nvmf_subsystem_destroy(subsystem); + subsystem = NULL; + goto done; + } + + spdk_nvmf_ns_opts_get_defaults(&ns_opts, sizeof(ns_opts)); + + nsid_str = spdk_conf_section_get_nmval(sp, "Namespace", i, 1); + if (nsid_str) { + char *end; + unsigned long nsid_ul = strtoul(nsid_str, &end, 0); + + if (*end != '\0' || nsid_ul == 0 || nsid_ul >= UINT32_MAX) { + SPDK_ERRLOG("Invalid NSID %s\n", nsid_str); + spdk_nvmf_subsystem_destroy(subsystem); + subsystem = NULL; + goto done; + } + + ns_opts.nsid = (uint32_t)nsid_ul; + } + + uuid_str = spdk_conf_section_get_nmval(sp, "Namespace", i, 2); + if (uuid_str) { + if (spdk_uuid_parse(&ns_opts.uuid, uuid_str)) { + SPDK_ERRLOG("Invalid UUID %s\n", uuid_str); + spdk_nvmf_subsystem_destroy(subsystem); + subsystem = NULL; + goto done; + } + } + + if (spdk_nvmf_subsystem_add_ns(subsystem, bdev, &ns_opts, sizeof(ns_opts), NULL) == 0) { + SPDK_ERRLOG("Unable to add namespace\n"); + spdk_nvmf_subsystem_destroy(subsystem); + subsystem = NULL; + goto done; + } + } + + /* Parse Listen sections */ + for (i = 0; ; i++) { + struct spdk_nvme_transport_id trid = {{0}}; + const char *transport; + const char *address; + char *address_dup; + + transport = spdk_conf_section_get_nmval(sp, "Listen", i, 0); + if (!transport) { + break; + } + + if (spdk_nvme_transport_id_populate_trstring(&trid, transport)) { + SPDK_ERRLOG("Invalid listen address transport type '%s'\n", transport); + continue; + } + + if (spdk_nvme_transport_id_parse_trtype(&trid.trtype, transport)) { + SPDK_ERRLOG("Invalid listen address transport type '%s'\n", transport); + continue; + } + + address = spdk_conf_section_get_nmval(sp, "Listen", i, 1); + if (!address) { + break; + } + + address_dup = strdup(address); + if (!address_dup) { + break; + } + + if (trid.trtype == SPDK_NVME_TRANSPORT_RDMA || + trid.trtype == SPDK_NVME_TRANSPORT_TCP) { + ret = nvmf_tgt_parse_listen_ip_addr(address_dup, &trid); + } else if (trid.trtype == SPDK_NVME_TRANSPORT_FC) { + ret = nvmf_tgt_parse_listen_fc_addr(address_dup, &trid); + } + + free(address_dup); + + if (ret) { + continue; + } + + if (spdk_nvmf_tgt_listen(g_spdk_nvmf_tgt, &trid)) { + SPDK_ERRLOG("Failed to listen on transport address\n"); + } + + spdk_nvmf_subsystem_add_listener(subsystem, &trid, nvmf_tgt_listen_done, NULL); + allow_any_listener = false; + } + + spdk_nvmf_subsystem_allow_any_listener(subsystem, allow_any_listener); + + /* Parse Host sections */ + for (i = 0; ; i++) { + const char *host = spdk_conf_section_get_nval(sp, "Host", i); + + if (!host) { + break; + } + + spdk_nvmf_subsystem_add_host(subsystem, host); + } + + allow_any_host = spdk_conf_section_get_boolval(sp, "AllowAnyHost", false); + spdk_nvmf_subsystem_set_allow_any_host(subsystem, allow_any_host); + +done: + return (subsystem != NULL) ? 0 : -1; +} + +static int +nvmf_parse_subsystems(void) +{ + int rc = 0; + struct spdk_conf_section *sp; + + sp = spdk_conf_first_section(NULL); + while (sp != NULL) { + if (spdk_conf_section_match_prefix(sp, "Subsystem")) { + rc = nvmf_parse_subsystem(sp); + if (rc < 0) { + return -1; + } + } + sp = spdk_conf_next_section(sp); + } + return 0; +} + +struct nvmf_parse_transport_ctx { + struct spdk_conf_section *sp; + nvmf_parse_conf_done_fn cb_fn; +}; + +static void nvmf_parse_transport(struct nvmf_parse_transport_ctx *ctx); + +static void +nvmf_tgt_add_transport_done(void *cb_arg, int status) +{ + struct nvmf_parse_transport_ctx *ctx = cb_arg; + int rc; + + if (status < 0) { + SPDK_ERRLOG("Add transport to target failed (%d).\n", status); + ctx->cb_fn(status); + free(ctx); + return; + } + + /* find next transport */ + ctx->sp = spdk_conf_next_section(ctx->sp); + while (ctx->sp) { + if (spdk_conf_section_match_prefix(ctx->sp, "Transport")) { + nvmf_parse_transport(ctx); + return; + } + ctx->sp = spdk_conf_next_section(ctx->sp); + } + + /* done with transports, parse Subsystem sections */ + rc = nvmf_parse_subsystems(); + + ctx->cb_fn(rc); + free(ctx); +} + +static void +nvmf_parse_transport(struct nvmf_parse_transport_ctx *ctx) +{ + const char *type; + struct spdk_nvmf_transport_opts opts = { 0 }; + enum spdk_nvme_transport_type trtype; + struct spdk_nvmf_transport *transport; + bool bval; + int val; + + type = spdk_conf_section_get_val(ctx->sp, "Type"); + if (type == NULL) { + SPDK_ERRLOG("Transport missing Type\n"); + ctx->cb_fn(-1); + free(ctx); + return; + } + + spdk_nvme_transport_id_parse_trtype(&trtype, type); + + if (spdk_nvmf_tgt_get_transport(g_spdk_nvmf_tgt, type)) { + SPDK_ERRLOG("Duplicate transport type '%s'\n", type); + ctx->cb_fn(-1); + free(ctx); + return; + } + + if (!spdk_nvmf_transport_opts_init(type, &opts)) { + ctx->cb_fn(-1); + free(ctx); + return; + } + + val = spdk_conf_section_get_intval(ctx->sp, "MaxQueueDepth"); + if (val >= 0) { + opts.max_queue_depth = val; + } + val = spdk_conf_section_get_intval(ctx->sp, "MaxQueuesPerSession"); + if (val >= 0) { + opts.max_qpairs_per_ctrlr = val; + } + val = spdk_conf_section_get_intval(ctx->sp, "InCapsuleDataSize"); + if (val >= 0) { + opts.in_capsule_data_size = val; + } + val = spdk_conf_section_get_intval(ctx->sp, "MaxIOSize"); + if (val >= 0) { + opts.max_io_size = val; + } + val = spdk_conf_section_get_intval(ctx->sp, "IOUnitSize"); + if (val >= 0) { + opts.io_unit_size = val; + } + val = spdk_conf_section_get_intval(ctx->sp, "MaxAQDepth"); + if (val >= 0) { + opts.max_aq_depth = val; + } + val = spdk_conf_section_get_intval(ctx->sp, "NumSharedBuffers"); + if (val >= 0) { + opts.num_shared_buffers = val; + } + val = spdk_conf_section_get_intval(ctx->sp, "BufCacheSize"); + if (val >= 0) { + opts.buf_cache_size = val; + } + + if (trtype == SPDK_NVME_TRANSPORT_RDMA) { + val = spdk_conf_section_get_intval(ctx->sp, "MaxSRQDepth"); + if (val >= 0) { + opts.max_srq_depth = val; + } + bval = spdk_conf_section_get_boolval(ctx->sp, "NoSRQ", false); + opts.no_srq = bval; + } + + if (trtype == SPDK_NVME_TRANSPORT_TCP) { + bval = spdk_conf_section_get_boolval(ctx->sp, "C2HSuccess", true); + opts.c2h_success = bval; + + val = spdk_conf_section_get_intval(ctx->sp, "SockPriority"); + if (val >= 0) { + opts.sock_priority = val; + } + } + + bval = spdk_conf_section_get_boolval(ctx->sp, "DifInsertOrStrip", false); + opts.dif_insert_or_strip = bval; + + transport = spdk_nvmf_transport_create(type, &opts); + if (transport) { + spdk_nvmf_tgt_add_transport(g_spdk_nvmf_tgt, transport, nvmf_tgt_add_transport_done, ctx); + } else { + goto error_out; + } + + return; + +error_out: + ctx->cb_fn(-1); + free(ctx); + return; +} + +static int +nvmf_parse_transports(nvmf_parse_conf_done_fn cb_fn) +{ + struct nvmf_parse_transport_ctx *ctx; + + ctx = calloc(1, sizeof(struct nvmf_parse_transport_ctx)); + if (!ctx) { + SPDK_ERRLOG("Failed alloc of context memory for parse transports\n"); + return -ENOMEM; + } + + ctx->cb_fn = cb_fn; + ctx->sp = spdk_conf_first_section(NULL); + if (ctx->sp == NULL) { + free(ctx); + cb_fn(0); + + return 0; + } + + while (ctx->sp != NULL) { + if (spdk_conf_section_match_prefix(ctx->sp, "Transport")) { + nvmf_parse_transport(ctx); + return 0; + } + ctx->sp = spdk_conf_next_section(ctx->sp); + } + + /* if we get here, there are no transports defined in conf file */ + free(ctx); + cb_fn(0); + return 0; +} + +int +nvmf_parse_conf(nvmf_parse_conf_done_fn cb_fn) +{ + int rc; + + if (cb_fn == NULL) { + SPDK_ERRLOG("Callback function is NULL\n"); + return -1; + } + + /* NVMf section */ + rc = nvmf_parse_nvmf_tgt(); + if (rc < 0) { + return rc; + } + + /* Transport sections */ + rc = nvmf_parse_transports(cb_fn); + if (rc < 0) { + return rc; + } + + return 0; +} diff --git a/src/spdk/module/event/subsystems/nvmf/event_nvmf.h b/src/spdk/module/event/subsystems/nvmf/event_nvmf.h new file mode 100644 index 000000000..58d3f713b --- /dev/null +++ b/src/spdk/module/event/subsystems/nvmf/event_nvmf.h @@ -0,0 +1,67 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#ifndef NVMF_TGT_H +#define NVMF_TGT_H + +#include "spdk/stdinc.h" + +#include "spdk/nvmf.h" +#include "spdk/queue.h" + +#include "spdk_internal/event.h" +#include "spdk_internal/log.h" + +#define ACCEPT_TIMEOUT_US 10000 /* 10ms */ + +struct spdk_nvmf_admin_passthru_conf { + bool identify_ctrlr; +}; + +struct spdk_nvmf_tgt_conf { + uint32_t acceptor_poll_rate; + uint32_t conn_sched; /* Deprecated. */ + struct spdk_nvmf_admin_passthru_conf admin_passthru; +}; + +extern struct spdk_nvmf_tgt_conf *g_spdk_nvmf_tgt_conf; + +extern uint32_t g_spdk_nvmf_tgt_max_subsystems; + +extern struct spdk_nvmf_tgt *g_spdk_nvmf_tgt; + +typedef void (*nvmf_parse_conf_done_fn)(int status); + +int nvmf_parse_conf(nvmf_parse_conf_done_fn cb_fn); + +#endif diff --git a/src/spdk/module/event/subsystems/nvmf/nvmf_rpc.c b/src/spdk/module/event/subsystems/nvmf/nvmf_rpc.c new file mode 100644 index 000000000..b16ec6686 --- /dev/null +++ b/src/spdk/module/event/subsystems/nvmf/nvmf_rpc.c @@ -0,0 +1,153 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. All rights reserved. + * Copyright (c) 2018-2019 Mellanox Technologies LTD. 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. + */ + +#include "event_nvmf.h" + +#include "spdk/rpc.h" +#include "spdk/util.h" + +static const struct spdk_json_object_decoder nvmf_rpc_subsystem_tgt_opts_decoder[] = { + {"max_subsystems", 0, spdk_json_decode_uint32, true} +}; + +static void +rpc_nvmf_set_max_subsystems(struct spdk_jsonrpc_request *request, + const struct spdk_json_val *params) +{ + struct spdk_json_write_ctx *w; + uint32_t max_subsystems = 0; + + if (g_spdk_nvmf_tgt_max_subsystems != 0) { + SPDK_ERRLOG("this RPC must not be called more than once.\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + "Must not call more than once"); + return; + } + + if (params != NULL) { + if (spdk_json_decode_object(params, nvmf_rpc_subsystem_tgt_opts_decoder, + SPDK_COUNTOF(nvmf_rpc_subsystem_tgt_opts_decoder), &max_subsystems)) { + SPDK_ERRLOG("spdk_json_decode_object() failed\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, + "Invalid parameters"); + return; + } + } + + g_spdk_nvmf_tgt_max_subsystems = max_subsystems; + + w = spdk_jsonrpc_begin_result(request); + spdk_json_write_bool(w, true); + spdk_jsonrpc_end_result(request, w); +} +SPDK_RPC_REGISTER("nvmf_set_max_subsystems", rpc_nvmf_set_max_subsystems, + SPDK_RPC_STARTUP) +SPDK_RPC_REGISTER_ALIAS_DEPRECATED(nvmf_set_max_subsystems, set_nvmf_target_max_subsystems) + +static int decode_conn_sched(const struct spdk_json_val *val, void *out) +{ + *(uint32_t *)out = 0; + + SPDK_NOTICELOG("conn_sched is no longer a supported parameter. Ignoring."); + + return 0; +} + +static const struct spdk_json_object_decoder admin_passthru_decoder[] = { + {"identify_ctrlr", offsetof(struct spdk_nvmf_admin_passthru_conf, identify_ctrlr), spdk_json_decode_bool} +}; + +static int decode_admin_passthru(const struct spdk_json_val *val, void *out) +{ + struct spdk_nvmf_admin_passthru_conf *req = (struct spdk_nvmf_admin_passthru_conf *)out; + + if (spdk_json_decode_object(val, admin_passthru_decoder, + SPDK_COUNTOF(admin_passthru_decoder), + req)) { + SPDK_ERRLOG("spdk_json_decode_object failed\n"); + return -1; + } + + return 0; +} + +static const struct spdk_json_object_decoder nvmf_rpc_subsystem_tgt_conf_decoder[] = { + {"acceptor_poll_rate", offsetof(struct spdk_nvmf_tgt_conf, acceptor_poll_rate), spdk_json_decode_uint32, true}, + {"conn_sched", offsetof(struct spdk_nvmf_tgt_conf, conn_sched), decode_conn_sched, true}, + {"admin_cmd_passthru", offsetof(struct spdk_nvmf_tgt_conf, admin_passthru), decode_admin_passthru, true} +}; + +static void +rpc_nvmf_set_config(struct spdk_jsonrpc_request *request, + const struct spdk_json_val *params) +{ + struct spdk_nvmf_tgt_conf *conf; + struct spdk_json_write_ctx *w; + + if (g_spdk_nvmf_tgt_conf != NULL) { + SPDK_ERRLOG("this RPC must not be called more than once.\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + "Must not call more than once"); + return; + } + + conf = calloc(1, sizeof(*conf)); + if (conf == NULL) { + SPDK_ERRLOG("calloc() failed for target config\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + "Out of memory"); + return; + } + + conf->acceptor_poll_rate = ACCEPT_TIMEOUT_US; + conf->admin_passthru.identify_ctrlr = false; + + if (params != NULL) { + if (spdk_json_decode_object(params, nvmf_rpc_subsystem_tgt_conf_decoder, + SPDK_COUNTOF(nvmf_rpc_subsystem_tgt_conf_decoder), conf)) { + free(conf); + SPDK_ERRLOG("spdk_json_decode_object() failed\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, + "Invalid parameters"); + return; + } + } + + g_spdk_nvmf_tgt_conf = conf; + + w = spdk_jsonrpc_begin_result(request); + spdk_json_write_bool(w, true); + spdk_jsonrpc_end_result(request, w); +} +SPDK_RPC_REGISTER("nvmf_set_config", rpc_nvmf_set_config, SPDK_RPC_STARTUP) +SPDK_RPC_REGISTER_ALIAS_DEPRECATED(nvmf_set_config, set_nvmf_target_config) diff --git a/src/spdk/module/event/subsystems/nvmf/nvmf_tgt.c b/src/spdk/module/event/subsystems/nvmf/nvmf_tgt.c new file mode 100644 index 000000000..0ffac50c6 --- /dev/null +++ b/src/spdk/module/event/subsystems/nvmf/nvmf_tgt.c @@ -0,0 +1,476 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#include "event_nvmf.h" + +#include "spdk/bdev.h" +#include "spdk/event.h" +#include "spdk/thread.h" +#include "spdk/log.h" +#include "spdk/nvme.h" +#include "spdk/nvmf_cmd.h" +#include "spdk/util.h" + +enum nvmf_tgt_state { + NVMF_TGT_INIT_NONE = 0, + NVMF_TGT_INIT_PARSE_CONFIG, + NVMF_TGT_INIT_CREATE_POLL_GROUPS, + NVMF_TGT_INIT_START_SUBSYSTEMS, + NVMF_TGT_INIT_START_ACCEPTOR, + NVMF_TGT_RUNNING, + NVMF_TGT_FINI_STOP_SUBSYSTEMS, + NVMF_TGT_FINI_DESTROY_POLL_GROUPS, + NVMF_TGT_FINI_STOP_ACCEPTOR, + NVMF_TGT_FINI_FREE_RESOURCES, + NVMF_TGT_STOPPED, + NVMF_TGT_ERROR, +}; + +struct nvmf_tgt_poll_group { + struct spdk_nvmf_poll_group *group; + struct spdk_thread *thread; + TAILQ_ENTRY(nvmf_tgt_poll_group) link; +}; + +struct spdk_nvmf_tgt *g_spdk_nvmf_tgt = NULL; + +static enum nvmf_tgt_state g_tgt_state; + +static struct spdk_thread *g_tgt_init_thread = NULL; +static struct spdk_thread *g_tgt_fini_thread = NULL; + +static TAILQ_HEAD(, nvmf_tgt_poll_group) g_poll_groups = TAILQ_HEAD_INITIALIZER(g_poll_groups); +static size_t g_num_poll_groups = 0; + +static struct spdk_poller *g_acceptor_poller = NULL; + +static void nvmf_tgt_advance_state(void); + +static void +nvmf_shutdown_cb(void *arg1) +{ + /* Still in initialization state, defer shutdown operation */ + if (g_tgt_state < NVMF_TGT_RUNNING) { + spdk_thread_send_msg(spdk_get_thread(), nvmf_shutdown_cb, NULL); + return; + } else if (g_tgt_state != NVMF_TGT_RUNNING && g_tgt_state != NVMF_TGT_ERROR) { + /* Already in Shutdown status, ignore the signal */ + return; + } + + if (g_tgt_state == NVMF_TGT_ERROR) { + /* Parse configuration error */ + g_tgt_state = NVMF_TGT_FINI_FREE_RESOURCES; + } else { + g_tgt_state = NVMF_TGT_FINI_STOP_SUBSYSTEMS; + } + nvmf_tgt_advance_state(); +} + +static void +nvmf_subsystem_fini(void) +{ + nvmf_shutdown_cb(NULL); +} + +static int +acceptor_poll(void *arg) +{ + struct spdk_nvmf_tgt *tgt = arg; + uint32_t count; + + count = spdk_nvmf_tgt_accept(tgt); + + if (count > 0) { + return SPDK_POLLER_BUSY; + } else { + return SPDK_POLLER_IDLE; + } +} + +static void +_nvmf_tgt_destroy_poll_group_done(void *ctx) +{ + assert(g_num_poll_groups > 0); + + if (--g_num_poll_groups == 0) { + g_tgt_state = NVMF_TGT_FINI_STOP_ACCEPTOR; + nvmf_tgt_advance_state(); + } +} + +static void +nvmf_tgt_destroy_poll_group_done(void *cb_arg, int status) +{ + struct nvmf_tgt_poll_group *pg = cb_arg; + + free(pg); + + spdk_thread_send_msg(g_tgt_fini_thread, _nvmf_tgt_destroy_poll_group_done, NULL); + + spdk_thread_exit(spdk_get_thread()); +} + +static void +nvmf_tgt_destroy_poll_group(void *ctx) +{ + struct nvmf_tgt_poll_group *pg = ctx; + + spdk_nvmf_poll_group_destroy(pg->group, nvmf_tgt_destroy_poll_group_done, pg); +} + +static void +nvmf_tgt_destroy_poll_groups(void) +{ + struct nvmf_tgt_poll_group *pg, *tpg; + + g_tgt_fini_thread = spdk_get_thread(); + assert(g_tgt_fini_thread != NULL); + + TAILQ_FOREACH_SAFE(pg, &g_poll_groups, link, tpg) { + TAILQ_REMOVE(&g_poll_groups, pg, link); + spdk_thread_send_msg(pg->thread, nvmf_tgt_destroy_poll_group, pg); + } +} + +static void +nvmf_tgt_create_poll_group_done(void *ctx) +{ + struct nvmf_tgt_poll_group *pg = ctx; + + TAILQ_INSERT_TAIL(&g_poll_groups, pg, link); + + assert(g_num_poll_groups < spdk_env_get_core_count()); + + if (++g_num_poll_groups == spdk_env_get_core_count()) { + g_tgt_state = NVMF_TGT_INIT_START_SUBSYSTEMS; + nvmf_tgt_advance_state(); + } +} + +static void +nvmf_tgt_create_poll_group(void *ctx) +{ + struct nvmf_tgt_poll_group *pg; + + pg = calloc(1, sizeof(*pg)); + if (!pg) { + SPDK_ERRLOG("Not enough memory to allocate poll groups\n"); + spdk_app_stop(-ENOMEM); + return; + } + + pg->thread = spdk_get_thread(); + pg->group = spdk_nvmf_poll_group_create(g_spdk_nvmf_tgt); + + spdk_thread_send_msg(g_tgt_init_thread, nvmf_tgt_create_poll_group_done, pg); +} + +static void +nvmf_tgt_create_poll_groups(void) +{ + struct spdk_cpuset tmp_cpumask = {}; + uint32_t i; + char thread_name[32]; + struct spdk_thread *thread; + + g_tgt_init_thread = spdk_get_thread(); + assert(g_tgt_init_thread != NULL); + + SPDK_ENV_FOREACH_CORE(i) { + spdk_cpuset_zero(&tmp_cpumask); + spdk_cpuset_set_cpu(&tmp_cpumask, i, true); + snprintf(thread_name, sizeof(thread_name), "nvmf_tgt_poll_group_%u", i); + + thread = spdk_thread_create(thread_name, &tmp_cpumask); + assert(thread != NULL); + + spdk_thread_send_msg(thread, nvmf_tgt_create_poll_group, NULL); + } +} + +static void +nvmf_tgt_subsystem_started(struct spdk_nvmf_subsystem *subsystem, + void *cb_arg, int status) +{ + subsystem = spdk_nvmf_subsystem_get_next(subsystem); + + if (subsystem) { + spdk_nvmf_subsystem_start(subsystem, nvmf_tgt_subsystem_started, NULL); + return; + } + + g_tgt_state = NVMF_TGT_INIT_START_ACCEPTOR; + nvmf_tgt_advance_state(); +} + +static void +nvmf_tgt_subsystem_stopped(struct spdk_nvmf_subsystem *subsystem, + void *cb_arg, int status) +{ + subsystem = spdk_nvmf_subsystem_get_next(subsystem); + + if (subsystem) { + spdk_nvmf_subsystem_stop(subsystem, nvmf_tgt_subsystem_stopped, NULL); + return; + } + + g_tgt_state = NVMF_TGT_FINI_DESTROY_POLL_GROUPS; + nvmf_tgt_advance_state(); +} + +static void +nvmf_tgt_destroy_done(void *ctx, int status) +{ + g_tgt_state = NVMF_TGT_STOPPED; + + free(g_spdk_nvmf_tgt_conf); + g_spdk_nvmf_tgt_conf = NULL; + nvmf_tgt_advance_state(); +} + +static void +nvmf_tgt_parse_conf_done(int status) +{ + g_tgt_state = (status == 0) ? NVMF_TGT_INIT_CREATE_POLL_GROUPS : NVMF_TGT_ERROR; + nvmf_tgt_advance_state(); +} + +static void +nvmf_tgt_parse_conf_start(void *ctx) +{ + if (nvmf_parse_conf(nvmf_tgt_parse_conf_done)) { + SPDK_ERRLOG("nvmf_parse_conf() failed\n"); + g_tgt_state = NVMF_TGT_ERROR; + nvmf_tgt_advance_state(); + } +} + +static void +fixup_identify_ctrlr(struct spdk_nvmf_request *req) +{ + uint32_t length; + int rc; + struct spdk_nvme_ctrlr_data *nvme_cdata; + struct spdk_nvme_ctrlr_data nvmf_cdata = {}; + struct spdk_nvmf_ctrlr *ctrlr = spdk_nvmf_request_get_ctrlr(req); + struct spdk_nvme_cpl *rsp = spdk_nvmf_request_get_response(req); + + /* This is the identify data from the NVMe drive */ + spdk_nvmf_request_get_data(req, (void **)&nvme_cdata, &length); + + /* Get the NVMF identify data */ + rc = spdk_nvmf_ctrlr_identify_ctrlr(ctrlr, &nvmf_cdata); + if (rc != SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE) { + rsp->status.sct = SPDK_NVME_SCT_GENERIC; + rsp->status.sc = SPDK_NVME_SC_INTERNAL_DEVICE_ERROR; + return; + } + + /* Fixup NVMF identify data with NVMe identify data */ + + /* Serial Number (SN) */ + memcpy(&nvmf_cdata.sn[0], &nvme_cdata->sn[0], sizeof(nvmf_cdata.sn)); + /* Model Number (MN) */ + memcpy(&nvmf_cdata.mn[0], &nvme_cdata->mn[0], sizeof(nvmf_cdata.mn)); + /* Firmware Revision (FR) */ + memcpy(&nvmf_cdata.fr[0], &nvme_cdata->fr[0], sizeof(nvmf_cdata.fr)); + /* IEEE OUI Identifier (IEEE) */ + memcpy(&nvmf_cdata.ieee[0], &nvme_cdata->ieee[0], sizeof(nvmf_cdata.ieee)); + /* FRU Globally Unique Identifier (FGUID) */ + + /* Copy the fixed up data back to the response */ + memcpy(nvme_cdata, &nvmf_cdata, length); +} + +static int +nvmf_custom_identify_hdlr(struct spdk_nvmf_request *req) +{ + struct spdk_nvme_cmd *cmd = spdk_nvmf_request_get_cmd(req); + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc; + struct spdk_io_channel *ch; + struct spdk_nvmf_subsystem *subsys; + int rc; + + if (cmd->cdw10_bits.identify.cns != SPDK_NVME_IDENTIFY_CTRLR) { + return -1; /* continue */ + } + + subsys = spdk_nvmf_request_get_subsystem(req); + if (subsys == NULL) { + return -1; + } + + /* Only procss this request if it has exactly one namespace */ + if (spdk_nvmf_subsystem_get_max_nsid(subsys) != 1) { + return -1; + } + + /* Forward to first namespace if it supports NVME admin commands */ + rc = spdk_nvmf_request_get_bdev(1, req, &bdev, &desc, &ch); + if (rc) { + /* No bdev found for this namespace. Continue. */ + return -1; + } + + if (!spdk_bdev_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_NVME_ADMIN)) { + return -1; + } + + return spdk_nvmf_bdev_ctrlr_nvme_passthru_admin(bdev, desc, ch, req, fixup_identify_ctrlr); +} + +static void +nvmf_tgt_advance_state(void) +{ + enum nvmf_tgt_state prev_state; + int rc = -1; + + do { + prev_state = g_tgt_state; + + switch (g_tgt_state) { + case NVMF_TGT_INIT_NONE: { + g_tgt_state = NVMF_TGT_INIT_PARSE_CONFIG; + break; + } + case NVMF_TGT_INIT_PARSE_CONFIG: + /* Send message to self to call parse conf func. + * Prevents it from possibly performing cb before getting + * out of this function, which causes problems. */ + spdk_thread_send_msg(spdk_get_thread(), nvmf_tgt_parse_conf_start, NULL); + break; + case NVMF_TGT_INIT_CREATE_POLL_GROUPS: + /* Config parsed */ + if (g_spdk_nvmf_tgt_conf->admin_passthru.identify_ctrlr) { + SPDK_NOTICELOG("Custom identify ctrlr handler enabled\n"); + spdk_nvmf_set_custom_admin_cmd_hdlr(SPDK_NVME_OPC_IDENTIFY, nvmf_custom_identify_hdlr); + } + /* Create poll group threads, and send a message to each thread + * and create a poll group. + */ + nvmf_tgt_create_poll_groups(); + break; + case NVMF_TGT_INIT_START_SUBSYSTEMS: { + struct spdk_nvmf_subsystem *subsystem; + + subsystem = spdk_nvmf_subsystem_get_first(g_spdk_nvmf_tgt); + + if (subsystem) { + spdk_nvmf_subsystem_start(subsystem, nvmf_tgt_subsystem_started, NULL); + } else { + g_tgt_state = NVMF_TGT_INIT_START_ACCEPTOR; + } + break; + } + case NVMF_TGT_INIT_START_ACCEPTOR: + g_acceptor_poller = SPDK_POLLER_REGISTER(acceptor_poll, g_spdk_nvmf_tgt, + g_spdk_nvmf_tgt_conf->acceptor_poll_rate); + g_tgt_state = NVMF_TGT_RUNNING; + break; + case NVMF_TGT_RUNNING: + spdk_subsystem_init_next(0); + break; + case NVMF_TGT_FINI_STOP_SUBSYSTEMS: { + struct spdk_nvmf_subsystem *subsystem; + + subsystem = spdk_nvmf_subsystem_get_first(g_spdk_nvmf_tgt); + + if (subsystem) { + spdk_nvmf_subsystem_stop(subsystem, nvmf_tgt_subsystem_stopped, NULL); + } else { + g_tgt_state = NVMF_TGT_FINI_DESTROY_POLL_GROUPS; + } + break; + } + case NVMF_TGT_FINI_DESTROY_POLL_GROUPS: + /* Send a message to each poll group thread, and terminate the thread */ + nvmf_tgt_destroy_poll_groups(); + break; + case NVMF_TGT_FINI_STOP_ACCEPTOR: + spdk_poller_unregister(&g_acceptor_poller); + g_tgt_state = NVMF_TGT_FINI_FREE_RESOURCES; + break; + case NVMF_TGT_FINI_FREE_RESOURCES: + spdk_nvmf_tgt_destroy(g_spdk_nvmf_tgt, nvmf_tgt_destroy_done, NULL); + break; + case NVMF_TGT_STOPPED: + spdk_subsystem_fini_next(); + return; + case NVMF_TGT_ERROR: + spdk_subsystem_init_next(rc); + return; + } + + } while (g_tgt_state != prev_state); +} + +static void +nvmf_subsystem_init(void) +{ + g_tgt_state = NVMF_TGT_INIT_NONE; + nvmf_tgt_advance_state(); +} + +static void +nvmf_subsystem_write_config_json(struct spdk_json_write_ctx *w) +{ + spdk_json_write_array_begin(w); + + spdk_json_write_object_begin(w); + spdk_json_write_named_string(w, "method", "nvmf_set_config"); + + spdk_json_write_named_object_begin(w, "params"); + spdk_json_write_named_uint32(w, "acceptor_poll_rate", g_spdk_nvmf_tgt_conf->acceptor_poll_rate); + spdk_json_write_named_object_begin(w, "admin_cmd_passthru"); + spdk_json_write_named_bool(w, "identify_ctrlr", + g_spdk_nvmf_tgt_conf->admin_passthru.identify_ctrlr); + spdk_json_write_object_end(w); + spdk_json_write_object_end(w); + spdk_json_write_object_end(w); + + spdk_nvmf_tgt_write_config_json(w, g_spdk_nvmf_tgt); + spdk_json_write_array_end(w); +} + +static struct spdk_subsystem g_spdk_subsystem_nvmf = { + .name = "nvmf", + .init = nvmf_subsystem_init, + .fini = nvmf_subsystem_fini, + .write_config_json = nvmf_subsystem_write_config_json, +}; + +SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_nvmf) +SPDK_SUBSYSTEM_DEPEND(nvmf, bdev) +SPDK_SUBSYSTEM_DEPEND(nvmf, sock) diff --git a/src/spdk/module/event/subsystems/scsi/Makefile b/src/spdk/module/event/subsystems/scsi/Makefile new file mode 100644 index 000000000..5d7fc3038 --- /dev/null +++ b/src/spdk/module/event/subsystems/scsi/Makefile @@ -0,0 +1,45 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +SO_VER := 2 +SO_MINOR := 0 + +C_SRCS = scsi.c +LIBNAME = event_scsi + +SPDK_MAP_FILE = $(SPDK_ROOT_DIR)/mk/spdk_blank.map + +include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk diff --git a/src/spdk/module/event/subsystems/scsi/scsi.c b/src/spdk/module/event/subsystems/scsi/scsi.c new file mode 100644 index 000000000..f63dc783b --- /dev/null +++ b/src/spdk/module/event/subsystems/scsi/scsi.c @@ -0,0 +1,65 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#include "spdk/stdinc.h" + +#include "spdk/scsi.h" + +#include "spdk_internal/event.h" + +static void +scsi_subsystem_init(void) +{ + int rc; + + rc = spdk_scsi_init(); + + spdk_subsystem_init_next(rc); +} + +static void +scsi_subsystem_fini(void) +{ + spdk_scsi_fini(); + spdk_subsystem_fini_next(); +} + +static struct spdk_subsystem g_spdk_subsystem_scsi = { + .name = "scsi", + .init = scsi_subsystem_init, + .fini = scsi_subsystem_fini, + .config = NULL, +}; + +SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_scsi); +SPDK_SUBSYSTEM_DEPEND(scsi, bdev) diff --git a/src/spdk/module/event/subsystems/sock/Makefile b/src/spdk/module/event/subsystems/sock/Makefile new file mode 100644 index 000000000..5a137d88d --- /dev/null +++ b/src/spdk/module/event/subsystems/sock/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) 2020 Mellanox Technologies LTD. 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +SO_VER := 1 +SO_MINOR := 0 + +C_SRCS = sock.c +LIBNAME = event_sock + +SPDK_MAP_FILE = $(SPDK_ROOT_DIR)/mk/spdk_blank.map + +include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk diff --git a/src/spdk/module/event/subsystems/sock/sock.c b/src/spdk/module/event/subsystems/sock/sock.c new file mode 100644 index 000000000..fdcb2160a --- /dev/null +++ b/src/spdk/module/event/subsystems/sock/sock.c @@ -0,0 +1,62 @@ +/*- + * BSD LICENSE + * + * Copyright (c) 2020 Mellanox Technologies LTD. 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. + */ + +#include "spdk/stdinc.h" +#include "spdk/sock.h" +#include "spdk_internal/event.h" + +static void +sock_subsystem_init(void) +{ + spdk_subsystem_init_next(0); +} + +static void +sock_subsystem_fini(void) +{ + spdk_subsystem_fini_next(); +} + +static void +sock_subsystem_write_config_json(struct spdk_json_write_ctx *w) +{ + spdk_sock_write_config_json(w); +} + +static struct spdk_subsystem g_spdk_subsystem_sock = { + .name = "sock", + .init = sock_subsystem_init, + .fini = sock_subsystem_fini, + .write_config_json = sock_subsystem_write_config_json, +}; + +SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_sock); diff --git a/src/spdk/module/event/subsystems/vhost/Makefile b/src/spdk/module/event/subsystems/vhost/Makefile new file mode 100644 index 000000000..a31bba91f --- /dev/null +++ b/src/spdk/module/event/subsystems/vhost/Makefile @@ -0,0 +1,45 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +SO_VER := 2 +SO_MINOR := 0 + +C_SRCS = vhost.c +LIBNAME = event_vhost + +SPDK_MAP_FILE = $(SPDK_ROOT_DIR)/mk/spdk_blank.map + +include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk diff --git a/src/spdk/module/event/subsystems/vhost/vhost.c b/src/spdk/module/event/subsystems/vhost/vhost.c new file mode 100644 index 000000000..a0c386d98 --- /dev/null +++ b/src/spdk/module/event/subsystems/vhost/vhost.c @@ -0,0 +1,73 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#include "spdk/stdinc.h" + +#include "spdk/vhost.h" + +#include "spdk_internal/event.h" + +static void +vhost_subsystem_init_done(int rc) +{ + spdk_subsystem_init_next(rc); +} + +static void +vhost_subsystem_init(void) +{ + spdk_vhost_init(vhost_subsystem_init_done); +} + +static void +vhost_subsystem_fini_done(void) +{ + spdk_subsystem_fini_next(); +} + +static void +vhost_subsystem_fini(void) +{ + spdk_vhost_fini(vhost_subsystem_fini_done); +} + +static struct spdk_subsystem g_spdk_subsystem_vhost = { + .name = "vhost", + .init = vhost_subsystem_init, + .fini = vhost_subsystem_fini, + .config = NULL, + .write_config_json = spdk_vhost_config_json, +}; + +SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_vhost); +SPDK_SUBSYSTEM_DEPEND(vhost, scsi) diff --git a/src/spdk/module/event/subsystems/vmd/Makefile b/src/spdk/module/event/subsystems/vmd/Makefile new file mode 100644 index 000000000..2089a2b9d --- /dev/null +++ b/src/spdk/module/event/subsystems/vmd/Makefile @@ -0,0 +1,45 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +SO_VER := 2 +SO_MINOR := 0 + +C_SRCS = vmd.c vmd_rpc.c +LIBNAME = event_vmd + +SPDK_MAP_FILE = $(SPDK_ROOT_DIR)/mk/spdk_blank.map + +include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk diff --git a/src/spdk/module/event/subsystems/vmd/event_vmd.h b/src/spdk/module/event/subsystems/vmd/event_vmd.h new file mode 100644 index 000000000..2f4b93f95 --- /dev/null +++ b/src/spdk/module/event/subsystems/vmd/event_vmd.h @@ -0,0 +1,39 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#ifndef EVENT_VMD_H +#define EVENT_VMD_H + +int vmd_subsystem_init(void); + +#endif diff --git a/src/spdk/module/event/subsystems/vmd/vmd.c b/src/spdk/module/event/subsystems/vmd/vmd.c new file mode 100644 index 000000000..55eb47019 --- /dev/null +++ b/src/spdk/module/event/subsystems/vmd/vmd.c @@ -0,0 +1,132 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#include "spdk/stdinc.h" +#include "spdk/conf.h" +#include "spdk/thread.h" +#include "spdk/likely.h" + +#include "spdk/vmd.h" + +#include "spdk_internal/event.h" +#include "event_vmd.h" + +static struct spdk_poller *g_hotplug_poller; +static bool g_enabled; + +static int +vmd_hotplug_monitor(void *ctx) +{ + return spdk_vmd_hotplug_monitor(); +} + +int +vmd_subsystem_init(void) +{ + int rc; + + if (g_enabled) { + SPDK_ERRLOG("The initialization has already been performed\n"); + return -EBUSY; + } + + rc = spdk_vmd_init(); + if (spdk_likely(rc != 0)) { + SPDK_ERRLOG("Failed to initialize the VMD library\n"); + return rc; + } + + assert(g_hotplug_poller == NULL); + + g_hotplug_poller = SPDK_POLLER_REGISTER(vmd_hotplug_monitor, NULL, 1000000ULL); + if (g_hotplug_poller == NULL) { + SPDK_ERRLOG("Failed to register hotplug monitor poller\n"); + return -ENOMEM; + } + + g_enabled = true; + + return 0; +} + +static void +_vmd_subsystem_init(void) +{ + struct spdk_conf_section *sp; + int rc = 0; + + sp = spdk_conf_find_section(NULL, "Vmd"); + if (sp != NULL) { + if (spdk_conf_section_get_boolval(sp, "Enable", false)) { + rc = vmd_subsystem_init(); + } + } + + spdk_subsystem_init_next(rc); +} + +static void +vmd_subsystem_fini(void) +{ + spdk_poller_unregister(&g_hotplug_poller); + + spdk_vmd_fini(); + + spdk_subsystem_fini_next(); +} + +static void +vmd_write_config_json(struct spdk_json_write_ctx *w) +{ + spdk_json_write_array_begin(w); + + if (g_enabled) { + spdk_json_write_object_begin(w); + spdk_json_write_named_string(w, "method", "enable_vmd"); + spdk_json_write_named_object_begin(w, "params"); + spdk_json_write_object_end(w); + spdk_json_write_object_end(w); + } + + spdk_json_write_array_end(w); +} + +static struct spdk_subsystem g_spdk_subsystem_vmd = { + .name = "vmd", + .init = _vmd_subsystem_init, + .fini = vmd_subsystem_fini, + .config = NULL, + .write_config_json = vmd_write_config_json, +}; + +SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_vmd); diff --git a/src/spdk/module/event/subsystems/vmd/vmd_rpc.c b/src/spdk/module/event/subsystems/vmd/vmd_rpc.c new file mode 100644 index 000000000..35843e688 --- /dev/null +++ b/src/spdk/module/event/subsystems/vmd/vmd_rpc.c @@ -0,0 +1,55 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +#include "spdk/vmd.h" + +#include "spdk/rpc.h" +#include "spdk/util.h" + +#include "spdk_internal/log.h" +#include "event_vmd.h" + +static void +rpc_vmd_enable(struct spdk_jsonrpc_request *request, const struct spdk_json_val *params) +{ + struct spdk_json_write_ctx *w; + int rc; + + rc = vmd_subsystem_init(); + + w = spdk_jsonrpc_begin_result(request); + spdk_json_write_bool(w, rc == 0); + spdk_jsonrpc_end_result(request, w); +} + +SPDK_RPC_REGISTER("enable_vmd", rpc_vmd_enable, SPDK_RPC_STARTUP) |