feat: build NVMe target module

allow to manually load nvmet to expose disk over network
using nvmeof (tcp or rdma)

Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
Signed-off-by: Anthony ARNAUD <github@anthony-arnaud.fr>

Author: aarnaud

kernel/build/config-amd64

@@ -2040,10 +2040,18 @@ CONFIG_NVME_MULTIPATH=y
 # CONFIG_NVME_VERBOSE_ERRORS is not set
 CONFIG_NVME_HWMON=y
 CONFIG_NVME_FABRICS=y
-# CONFIG_NVME_RDMA is not set
+CONFIG_NVME_RDMA=m
 CONFIG_NVME_FC=y
 CONFIG_NVME_TCP=y
 CONFIG_NVME_AUTH=y
+CONFIG_NVME_TARGET=m
+CONFIG_NVME_TARGET_PASSTHRU=y
+CONFIG_NVME_TARGET_LOOP=m
+CONFIG_NVME_TARGET_RDMA=m
+CONFIG_NVME_TARGET_FC=m
+# CONFIG_NVME_TARGET_FCLOOP is not set
+CONFIG_NVME_TARGET_TCP=m
+CONFIG_NVME_TARGET_AUTH=y
 # end of NVME Support
 
 #
@@ -2387,6 +2395,7 @@ CONFIG_GENEVE=y
 # CONFIG_AMT is not set
 # CONFIG_MACSEC is not set
 CONFIG_NETCONSOLE=y
+# CONFIG_NETCONSOLE_DYNAMIC is not set
 # CONFIG_NETCONSOLE_EXTENDED_LOG is not set
 CONFIG_NETPOLL=y
 CONFIG_NET_POLL_CONTROLLER=y
@@ -4778,6 +4787,7 @@ CONFIG_INFINIBAND=y
 # CONFIG_INFINIBAND_USER_MAD is not set
 # CONFIG_INFINIBAND_USER_ACCESS is not set
 CONFIG_INFINIBAND_ADDR_TRANS=y
+CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS=y
 CONFIG_INFINIBAND_VIRT_DMA=y
 # CONFIG_INFINIBAND_BNXT_RE is not set
 # CONFIG_INFINIBAND_CXGB4 is not set
@@ -5336,6 +5346,7 @@ CONFIG_NVMEM_SYSFS=y
 # CONFIG_SLIMBUS is not set
 # CONFIG_INTERCONNECT is not set
 # CONFIG_COUNTER is not set
+# CONFIG_MOST is not set
 # CONFIG_PECI is not set
 # CONFIG_HTE is not set
 # end of Device Drivers
@@ -5370,6 +5381,7 @@ CONFIG_XFS_POSIX_ACL=y
 # CONFIG_XFS_WARN is not set
 # CONFIG_XFS_DEBUG is not set
 # CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
 CONFIG_BTRFS_FS=m
 CONFIG_BTRFS_FS_POSIX_ACL=y
 # CONFIG_BTRFS_FS_CHECK_INTEGRITY is not set
@@ -5463,7 +5475,7 @@ CONFIG_HUGETLB_PAGE=y
 CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y
 # CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON is not set
 CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
-# CONFIG_CONFIGFS_FS is not set
+CONFIG_CONFIGFS_FS=y
 CONFIG_EFIVAR_FS=y
 # end of Pseudo filesystems
 
@@ -5611,6 +5623,7 @@ CONFIG_NLS_ISO8859_1=y
 # CONFIG_NLS_MAC_TURKISH is not set
 CONFIG_NLS_UTF8=y
 CONFIG_NLS_UCS2_UTILS=y
+# CONFIG_DLM is not set
 # CONFIG_UNICODE is not set
 CONFIG_IO_WQ=y
 # end of File systems

kernel/build/config-arm64

@@ -2314,11 +2314,18 @@ CONFIG_NVME_MULTIPATH=y
 # CONFIG_NVME_VERBOSE_ERRORS is not set
 CONFIG_NVME_HWMON=y
 CONFIG_NVME_FABRICS=y
-# CONFIG_NVME_RDMA is not set
+CONFIG_NVME_RDMA=m
 CONFIG_NVME_FC=y
 CONFIG_NVME_TCP=y
 CONFIG_NVME_AUTH=y
-# CONFIG_NVME_TARGET is not set
+CONFIG_NVME_TARGET=m
+CONFIG_NVME_TARGET_PASSTHRU=y
+CONFIG_NVME_TARGET_LOOP=m
+CONFIG_NVME_TARGET_RDMA=m
+CONFIG_NVME_TARGET_FC=m
+# CONFIG_NVME_TARGET_FCLOOP is not set
+CONFIG_NVME_TARGET_TCP=m
+CONFIG_NVME_TARGET_AUTH=y
 # end of NVME Support
 
 #