diff options
Diffstat (limited to 'cmake/config')
| -rw-r--r-- | cmake/config/global.cmake | 12 | ||||
| -rw-r--r-- | cmake/config/ipcp/broadcast.cmake | 3 | ||||
| -rw-r--r-- | cmake/config/ipcp/common.cmake | 15 | ||||
| -rw-r--r-- | cmake/config/ipcp/eth.cmake | 4 | ||||
| -rw-r--r-- | cmake/config/ipcp/local.cmake | 32 | ||||
| -rw-r--r-- | cmake/config/ipcp/udp.cmake | 4 | ||||
| -rw-r--r-- | cmake/config/ipcp/unicast.cmake | 21 | ||||
| -rw-r--r-- | cmake/config/irmd.cmake | 10 | ||||
| -rw-r--r-- | cmake/config/lib.cmake | 83 | ||||
| -rw-r--r-- | cmake/config/ssm.cmake | 53 |
10 files changed, 205 insertions, 32 deletions
diff --git a/cmake/config/global.cmake b/cmake/config/global.cmake index 0ac256bb..1e172724 100644 --- a/cmake/config/global.cmake +++ b/cmake/config/global.cmake @@ -25,8 +25,16 @@ set(SHM_LOCKFILE_NAME "/${SHM_PREFIX}.lockfile" CACHE INTERNAL # Secure memory configuration set(IRMD_SECMEM_MAX 1048576 CACHE STRING "IRMd secure heap size") -set(PROC_SECMEM_MAX 1048576 CACHE STRING "Process secure heap size") -set(SECMEM_GUARD 32 CACHE STRING "Secure heap min size") +# ~8 KiB secure heap per encrypted flow (cur+prev node slabs); the total +# is rounded up to a power of two for the OpenSSL secure-heap allocator. +set(PROC_SECMEM_FLOWS 512 CACHE STRING + "Max concurrent encrypted flows the per-process secure heap is sized for") +math(EXPR PROC_SECMEM_NEED "${PROC_SECMEM_FLOWS} * 8192") +set(PROC_SECMEM_MAX 4096) +while(PROC_SECMEM_MAX LESS PROC_SECMEM_NEED) + math(EXPR PROC_SECMEM_MAX "${PROC_SECMEM_MAX} * 2") +endwhile() +set(SECMEM_MINSIZE 32 CACHE STRING "Secure heap min alloc size") # Container/deployment options set(BUILD_CONTAINER FALSE CACHE BOOL diff --git a/cmake/config/ipcp/broadcast.cmake b/cmake/config/ipcp/broadcast.cmake index 79f41d10..f521ed8e 100644 --- a/cmake/config/ipcp/broadcast.cmake +++ b/cmake/config/ipcp/broadcast.cmake @@ -4,3 +4,6 @@ set(IPCP_BROADCAST_TARGET ipcpd-broadcast) set(IPCP_BROADCAST_MPL 100 CACHE STRING "Default maximum packet lifetime for the Broadcast IPCP, in ms") + +set(IPCP_BROADCAST_MTU 1400 CACHE STRING + "Layer MTU advertised by the Broadcast IPCP, in bytes") diff --git a/cmake/config/ipcp/common.cmake b/cmake/config/ipcp/common.cmake index ffd5dc32..7dbc252b 100644 --- a/cmake/config/ipcp/common.cmake +++ b/cmake/config/ipcp/common.cmake @@ -41,3 +41,18 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Linux") set(IPCP_LINUX_TIMERSLACK_NS 100 CACHE STRING "Slack value for high resolution timers on Linux systems.") endif() + +# Per-flow statistics exposed via the RIB (requires FUSE). +if(HAVE_FUSE) + set(IPCP_FLOW_STATS TRUE CACHE BOOL + "Enable per-flow statistics via the RIB") + if(IPCP_FLOW_STATS) + message(STATUS "IPCP flow statistics enabled") + endif() + + set(IPCP_ETH_FLOW_STATS FALSE CACHE BOOL + "Enable ipcpd-eth flow statistics via RIB") + if(IPCP_ETH_FLOW_STATS) + message(STATUS "ipcpd-eth flow statistics enabled") + endif() +endif() diff --git a/cmake/config/ipcp/eth.cmake b/cmake/config/ipcp/eth.cmake index 4b9007d2..6a044d4b 100644 --- a/cmake/config/ipcp/eth.cmake +++ b/cmake/config/ipcp/eth.cmake @@ -10,6 +10,10 @@ set(IPCP_ETH_WR_THR 1 CACHE STRING "Number of writer threads in Ethernet IPCP") set(IPCP_ETH_QDISC_BYPASS false CACHE BOOL "Bypass the Qdisc in the kernel when using raw sockets") +set(IPCP_ETH_SNDBUF 4096 CACHE STRING + "Raw socket SO_SNDBUF in bytes (floored to one frame); 0 = kernel default") +set(IPCP_ETH_RCVBUF 0 CACHE STRING + "Raw socket SO_RCVBUF in bytes; 0 = leave kernel default (rmem_default)") set(IPCP_ETH_LO_MTU 9000 CACHE STRING "Restrict Ethernet MTU over loopback interfaces") set(IPCP_ETH_MGMT_FRAME_SIZE 9000 CACHE STRING diff --git a/cmake/config/ipcp/local.cmake b/cmake/config/ipcp/local.cmake index 88ee8998..70423cd1 100644 --- a/cmake/config/ipcp/local.cmake +++ b/cmake/config/ipcp/local.cmake @@ -2,8 +2,38 @@ set(IPCP_LOCAL_TARGET ipcpd-local) -set(IPCP_LOCAL_MPL 100 CACHE STRING +set(IPCP_LOCAL_MPL 50 CACHE STRING "Default maximum packet lifetime for the Local IPCP, in ms") +set(IPCP_LOCAL_MTU 65000 CACHE STRING + "Layer MTU advertised by the Local IPCP, in bytes") + set(IPCP_LOCAL_POLLING FALSE CACHE BOOL "Enable active polling in the Local IPCP for low-latency mode") + +# IPCP_LOCAL_MTU must fit in the largest enabled GSPP and PUP class +# (sender-side allocation: daemons use GSPP, apps use PUP). Reserve a +# margin for sizeof(struct ssm_pk_buff) + HEADSPACE + TAILSPACE. +math(EXPR _ssm_pk_overhead + "${SSM_PK_BUFF_HEADSPACE} + ${SSM_PK_BUFF_TAILSPACE} + 64") + +foreach(_pool GSPP PUP) + set(_largest 0) + foreach(_pair "256;256" "512;512" "1K;1024" "2K;2048" "4K;4096" + "16K;16384" "64K;65536" "256K;262144" "1M;1048576") + list(GET _pair 0 _name) + list(GET _pair 1 _bytes) + if(SSM_${_pool}_${_name}_BLOCKS GREATER 0 + AND _bytes GREATER _largest) + set(_largest ${_bytes}) + endif() + endforeach() + math(EXPR _avail "${_largest} - ${_ssm_pk_overhead}") + if(IPCP_LOCAL_MTU GREATER _avail) + message(FATAL_ERROR + "IPCP_LOCAL_MTU (${IPCP_LOCAL_MTU}) exceeds largest enabled " + "SSM_${_pool} class minus per-block overhead " + "(${_largest} - ${_ssm_pk_overhead} = ${_avail} bytes). " + "Lower IPCP_LOCAL_MTU or enable a larger SSM_${_pool}_*_BLOCKS.") + endif() +endforeach() diff --git a/cmake/config/ipcp/udp.cmake b/cmake/config/ipcp/udp.cmake index 0124c261..af84a844 100644 --- a/cmake/config/ipcp/udp.cmake +++ b/cmake/config/ipcp/udp.cmake @@ -10,3 +10,7 @@ set(IPCP_UDP_WR_THR 3 CACHE STRING "Number of writer threads in UDP IPCPs") set(IPCP_UDP_MPL 5000 CACHE STRING "Default maximum packet lifetime for the UDP IPCPs, in ms") +set(IPCP_UDP4_MTU 1472 CACHE STRING + "Fallback UDP4 layer MTU when getsockopt(IP_MTU) is unavailable, in bytes") +set(IPCP_UDP6_MTU 1452 CACHE STRING + "Fallback UDP6 layer MTU when getsockopt(IPV6_MTU) is unavailable, in bytes") diff --git a/cmake/config/ipcp/unicast.cmake b/cmake/config/ipcp/unicast.cmake index 3b5b0ce7..92eeae65 100644 --- a/cmake/config/ipcp/unicast.cmake +++ b/cmake/config/ipcp/unicast.cmake @@ -4,9 +4,30 @@ set(IPCP_UNICAST_TARGET ipcpd-unicast) set(IPCP_UNICAST_MPL 100 CACHE STRING "Default maximum packet lifetime for the Unicast IPCP, in ms") +set(IPCP_UNICAST_MTU 1400 CACHE STRING + "Layer MTU advertised by the Unicast IPCP, in bytes (TODO: derive per-flow from n-1 path MTU minus DT PCI)") set(PFT_SIZE 256 CACHE STRING "Prefix forwarding table size for the Unicast IPCP") +# Aggregate congestion-avoidance context interning. One ctx is shared +# per (peer, qos cube); this is the hash table bucket count. Must be a +# power of two (the bucket index masks with CA_BUCKETS - 1). +set(IPCP_CA_BUCKETS 64 CACHE STRING + "Hash buckets for aggregate CA context interning (power of two)") +math(EXPR IPCP_CA_BUCKETS_POW2 "${IPCP_CA_BUCKETS} & (${IPCP_CA_BUCKETS} - 1)") +if((IPCP_CA_BUCKETS LESS 1) OR (NOT IPCP_CA_BUCKETS_POW2 EQUAL 0)) + message(FATAL_ERROR "IPCP_CA_BUCKETS must be a positive power of two") +endif() + +# Per-flow (non-aggregated) congestion avoidance. Aggregate CA per +# (peer, qos cube) is the production behaviour; enable this only to +# build the legacy per-flow reference for A/B testing and bisection. +set(IPCP_CA_PER_FLOW FALSE CACHE BOOL + "Use per-flow congestion avoidance (testing only)") +if(IPCP_CA_PER_FLOW) + message(STATUS "IPCP per-flow congestion avoidance (testing build)") +endif() + # Protocol debugging set(DEBUG_PROTO_DHT FALSE CACHE BOOL "Add DHT protocol debug logging") diff --git a/cmake/config/irmd.cmake b/cmake/config/irmd.cmake index b86a40c5..79e24bae 100644 --- a/cmake/config/irmd.cmake +++ b/cmake/config/irmd.cmake @@ -10,8 +10,8 @@ set(ENROLL_TIMEOUT 20000 CACHE STRING "Timeout for an IPCP to enroll (ms)") set(REG_TIMEOUT 20000 CACHE STRING "Timeout for registering a name (ms)") -set(QUERY_TIMEOUT 200 CACHE STRING - "Timeout to query a name with an IPCP (ms)") +set(QUERY_TIMEOUT 2000 CACHE STRING + "Timeout to query a name with an IPCP (ms); must exceed shim retry budget") set(CONNECT_TIMEOUT 20000 CACHE STRING "Timeout to connect an IPCP to another IPCP (ms)") set(FLOW_ALLOC_TIMEOUT 20000 CACHE STRING @@ -20,6 +20,12 @@ set(FLOW_ALLOC_TIMEOUT 20000 CACHE STRING # OAP (Ouroboros Authentication Protocol) set(OAP_REPLAY_TIMER 20 CACHE STRING "OAP replay protection window (s)") +set(OAP_REPLAY_MAX 4096 CACHE STRING + "Maximum entries in the OAP replay cache (bounds memory/CPU under flood)") +set(OAP_REKEY_TIMER 120 CACHE STRING + "Tier-2 re-key interval (s); bounds key age / PCS healing, 0 disables") +set(OAP_CLIENT_AUTH_DEFAULT TRUE CACHE BOOL + "Client requires the server to authenticate by default") set(DEBUG_PROTO_OAP FALSE CACHE BOOL "Add Flow allocation protocol message output to IRMd debug logging") diff --git a/cmake/config/lib.cmake b/cmake/config/lib.cmake index 287f30dc..81a7d6ba 100644 --- a/cmake/config/lib.cmake +++ b/cmake/config/lib.cmake @@ -4,11 +4,11 @@ # Flow limits set(SYS_MAX_FLOWS 10240 CACHE STRING "Maximum number of total flows for this system") -set(PROG_MAX_FLOWS 4096 CACHE STRING +set(PROC_MAX_FLOWS 4096 CACHE STRING "Maximum number of flows in an application") -set(PROG_RES_FDS 64 CACHE STRING +set(PROC_RES_FDS 64 CACHE STRING "Number of reserved flow descriptors per application") -set(PROG_MAX_FQUEUES 32 CACHE STRING +set(PROC_MAX_FQUEUES 32 CACHE STRING "Maximum number of flow sets per application") # Threading @@ -28,18 +28,28 @@ set(SOCKET_TIMEOUT 500 CACHE STRING set(QOS_DISABLE_CRC TRUE CACHE BOOL "Ignores ber setting on all QoS cubes") -# Delta-t protocol timers -set(DELTA_T_MPL 60 CACHE STRING - "Maximum packet lifetime (s)") -set(DELTA_T_ACK 10 CACHE STRING - "Maximum time to acknowledge a packet (s)") -set(DELTA_T_RTX 120 CACHE STRING - "Maximum time to retransmit a packet (s)") +include(utils/CPUUtils) +detect_pclmul() +detect_pmull() +if(HAVE_PCLMUL) + message(STATUS "CRC-64/NVMe backend: PCLMUL (x86 SSE4.1+PCLMUL)") +elseif(HAVE_PMULL) + message(STATUS "CRC-64/NVMe backend: PMULL (aarch64 crypto)") +else() + message(STATUS "CRC-64/NVMe backend: byte table (no acceleration)") +endif() + +# Delta-t protocol timers (Watson bound: 3*MPL + A + R). +# MPL is reported per IPCP (IPCP_*_MPL); A and R are FRCT-wide. +set(DELTA_T_ACK 1000 CACHE STRING + "Maximum time to acknowledge a packet (ms)") +set(DELTA_T_RTX 30000 CACHE STRING + "Maximum time to retransmit a packet (ms)") # FRCT configuration -set(FRCT_REORDER_QUEUE_SIZE 256 CACHE STRING +set(FRCT_REORDER_QUEUE_SIZE 128 CACHE STRING "Size of the reordering queue, must be a power of 2") -set(FRCT_START_WINDOW 64 CACHE STRING +set(FRCT_START_WINDOW 128 CACHE STRING "Start window, must be a power of 2") set(FRCT_LINUX_RTT_ESTIMATOR TRUE CACHE BOOL "Use Linux RTT estimator formula instead of the TCP RFC formula") @@ -48,15 +58,13 @@ set(FRCT_RTO_MDEV_MULTIPLIER 2 CACHE STRING set(FRCT_RTO_INC_FACTOR 0 CACHE STRING "Divisor for RTO increase after timeout: RTO += RTX >> X, 0: Karn/Partridge") set(FRCT_RTO_MIN 250 CACHE STRING - "Minimum Retransmission Timeout (RTO) for FRCT (us)") + "Hard floor for Retransmission Timeout (RTO) for FRCT (us)") set(FRCT_TICK_TIME 5000 CACHE STRING "Tick time for FRCT activity (retransmission, acknowledgments) (us)") +set(FRCT_DEBUG_STDOUT FALSE CACHE BOOL + "Print FRCT final counters to stdout at flow teardown") # Retransmission (RXM) configuration -set(RXM_BUFFER_ON_HEAP FALSE CACHE BOOL - "Store packets for retransmission on the heap instead of in packet buffer") -set(RXM_BLOCKING TRUE CACHE BOOL - "Use blocking writes for retransmission") set(RXM_MIN_RESOLUTION 20 CACHE STRING "Minimum retransmission delay (ns), as a power to 2") set(RXM_WHEEL_MULTIPLIER 4 CACHE STRING @@ -79,8 +87,44 @@ set(TPM_DEBUG_ABORT_TIMEOUT 0 CACHE STRING "TPM abort process after a thread reaches this timeout (s), 0 disables") # Encryption -set(KEY_ROTATION_BIT 20 CACHE STRING - "Bit position in packet counter that triggers key rotation (default 20 = every 2^20 packets)") +set(KEY_LEAF_BITS 20 CACHE STRING + "Packets per leaf key as a power of two (2^20 = AEAD-safe default)") +set(KEY_NODE_BITS 6 CACHE STRING + "Leaf keys per node key, power of two (2^6 = 64; leak compartment)") +set(KEY_NODE_COUNT 128 CACHE STRING + "Node keys per batch (N); <= 4096, the 12-bit on-wire node index") +set(KEY_REKEY_WATERMARK 4 CACHE STRING + "Re-key when this many node keys remain; 0 disables the count trigger") +set(KEY_REPLAY_WINDOW 2048 CACHE STRING + "RX replay window in packets; power of two, >= 128") +set(KEY_REKEY_WM_CHECK_BITS 16 CACHE STRING + "Re-key watermark is consulted once per 2^n flow writes") +if(NOT KEY_REPLAY_WINDOW MATCHES "^[0-9]+$") + message(FATAL_ERROR "KEY_REPLAY_WINDOW must be a positive integer") +endif() +math(EXPR _krw_p2 "${KEY_REPLAY_WINDOW} & (${KEY_REPLAY_WINDOW} - 1)") +if(KEY_REPLAY_WINDOW LESS 128 OR NOT _krw_p2 EQUAL 0) + message(FATAL_ERROR "KEY_REPLAY_WINDOW must be a power of two >= 128") +endif() + +# Re-key must finish within its lead window - KEY_REKEY_WATERMARK node keys +# worth of packets - before the batch exhausts and TX fails closed. dev.c only +# evaluates the watermark once per FLOW_WM_CHECK writes, so a lead below ~2x +# that leaves a high-rate flow no room to complete the exchange. Production +# defaults are vast; this guards under-sized (test) geometries. +if(KEY_REKEY_WATERMARK GREATER 0) + math(EXPR _rk_wm_check "1 << ${KEY_REKEY_WM_CHECK_BITS}") + math(EXPR _rk_lead + "${KEY_REKEY_WATERMARK} << (${KEY_LEAF_BITS} + ${KEY_NODE_BITS})") + math(EXPR _rk_min "2 * ${_rk_wm_check}") + if(_rk_lead LESS _rk_min) + message(WARNING + "Re-key lead is ${_rk_lead} packets vs the watermark check interval " + "${_rk_wm_check}; a high-rate flow may exhaust its key batch before the " + "re-key completes (TX fails closed until it does). Raise KEY_LEAF_BITS, " + "KEY_NODE_BITS, or KEY_REKEY_WATERMARK.") + endif() +endif() # Flow statistics (requires FUSE) if(HAVE_FUSE) @@ -92,3 +136,4 @@ if(HAVE_FUSE) message(STATUS "Application flow statistics disabled") endif() endif() + diff --git a/cmake/config/ssm.cmake b/cmake/config/ssm.cmake index c1f34655..589171ea 100644 --- a/cmake/config/ssm.cmake +++ b/cmake/config/ssm.cmake @@ -15,14 +15,12 @@ set(SSM_PUP_NAME_FMT "/${SSM_PREFIX}.pup.%d" CACHE INTERNAL # Packet buffer configuration set(SSM_POOL_NAME "/${SHM_PREFIX}.pool" CACHE INTERNAL "Name for the main POSIX shared memory pool") -set(SSM_POOL_BLOCKS 16384 CACHE STRING - "Number of blocks in SSM packet pool, must be a power of 2") set(SSM_PK_BUFF_HEADSPACE 256 CACHE STRING "Bytes of headspace to reserve for future headers") set(SSM_PK_BUFF_TAILSPACE 32 CACHE STRING "Bytes of tailspace to reserve for future tails") set(SSM_RBUFF_SIZE 1024 CACHE STRING - "Number of blocks in rbuff buffer, must be a power of 2") + "Number of slots in a flow's rbuff ring; must be a power of 2") set(SSM_RBUFF_PREFIX "/${SHM_PREFIX}.rbuff." CACHE INTERNAL "Prefix for rbuff POSIX shared memory filenames") set(SSM_FLOW_SET_PREFIX "/${SHM_PREFIX}.set." CACHE INTERNAL @@ -31,12 +29,14 @@ set(SSM_FLOW_SET_PREFIX "/${SHM_PREFIX}.set." CACHE INTERNAL # Number of shards per size class for reducing contention set(SSM_POOL_SHARDS 4 CACHE STRING "Number of allocator shards per size class") +set(SSM_POOL_RECLAIM_AGE_S 60 CACHE STRING + "Minimum age in seconds before a block is presumed stale and reclaimed") # Global Shared Packet Pool (GSPP) - for privileged processes # Shared by all processes in 'ouroboros' group (~60 MB total) set(SSM_GSPP_256_BLOCKS 1024 CACHE STRING "GSPP: Number of 256B blocks") -set(SSM_GSPP_512_BLOCKS 768 CACHE STRING +set(SSM_GSPP_512_BLOCKS 2048 CACHE STRING "GSPP: Number of 512B blocks") set(SSM_GSPP_1K_BLOCKS 512 CACHE STRING "GSPP: Number of 1KB blocks") @@ -55,13 +55,13 @@ set(SSM_GSPP_1M_BLOCKS 16 CACHE STRING # Per-User Pool (PUP) - for unprivileged applications # Each unprivileged app gets its own smaller pool (~7.5 MB total) -set(SSM_PUP_256_BLOCKS 128 CACHE STRING +set(SSM_PUP_256_BLOCKS 512 CACHE STRING "PUP: Number of 256B blocks") -set(SSM_PUP_512_BLOCKS 96 CACHE STRING +set(SSM_PUP_512_BLOCKS 512 CACHE STRING "PUP: Number of 512B blocks") -set(SSM_PUP_1K_BLOCKS 64 CACHE STRING +set(SSM_PUP_1K_BLOCKS 512 CACHE STRING "PUP: Number of 1KB blocks") -set(SSM_PUP_2K_BLOCKS 48 CACHE STRING +set(SSM_PUP_2K_BLOCKS 512 CACHE STRING "PUP: Number of 2KB blocks") set(SSM_PUP_4K_BLOCKS 32 CACHE STRING "PUP: Number of 4KB blocks") @@ -74,6 +74,23 @@ set(SSM_PUP_256K_BLOCKS 2 CACHE STRING set(SSM_PUP_1M_BLOCKS 0 CACHE STRING "PUP: Number of 1MB blocks") +# Zero classes too small for spb header + HEADSPACE + TAILSPACE + 1 B. +math(EXPR _SSM_MIN_USEFUL_CLASS + "32 + ${SSM_PK_BUFF_HEADSPACE} + ${SSM_PK_BUFF_TAILSPACE}") +foreach(_pair "256:256" "512:512" "1K:1024" "2K:2048") + string(REPLACE ":" ";" _p "${_pair}") + list(GET _p 0 _suffix) + list(GET _p 1 _size) + if(_size LESS _SSM_MIN_USEFUL_CLASS) + set(SSM_GSPP_${_suffix}_BLOCKS 0) + set(SSM_PUP_${_suffix}_BLOCKS 0) + endif() +endforeach() +unset(_SSM_MIN_USEFUL_CLASS) +unset(_p) +unset(_suffix) +unset(_size) + # SSM pool size calculations include(utils/HumanReadable) @@ -129,3 +146,23 @@ message(STATUS " Blocks: ${SSM_PUP_256_BLOCKS}, ${SSM_PUP_512_BLOCKS}, " "${SSM_PUP_1K_BLOCKS}, ${SSM_PUP_2K_BLOCKS}, ${SSM_PUP_4K_BLOCKS}, " "${SSM_PUP_16K_BLOCKS}, ${SSM_PUP_64K_BLOCKS}, ${SSM_PUP_256K_BLOCKS}, " "${SSM_PUP_1M_BLOCKS}") + +# FRCT reorder queue must fit in every enabled size class. If RQ_SIZE +# >= any backing pool, the receiver advertises a window the pool +# cannot back; np1_flow_write fails under load and a single dropped +# fragment wedges the flow. Auto-zeroed classes are skipped. +foreach(_class 256 512 1K 2K) + if(SSM_PUP_${_class}_BLOCKS GREATER 0 + AND NOT FRCT_REORDER_QUEUE_SIZE LESS SSM_PUP_${_class}_BLOCKS) + message(FATAL_ERROR + "FRCT_REORDER_QUEUE_SIZE (${FRCT_REORDER_QUEUE_SIZE}) must be " + "< SSM_PUP_${_class}_BLOCKS (${SSM_PUP_${_class}_BLOCKS}): " + "the FC window cannot exceed the pool that backs OOO stashing.") + endif() + if(SSM_GSPP_${_class}_BLOCKS GREATER 0 + AND NOT FRCT_REORDER_QUEUE_SIZE LESS SSM_GSPP_${_class}_BLOCKS) + message(FATAL_ERROR + "FRCT_REORDER_QUEUE_SIZE (${FRCT_REORDER_QUEUE_SIZE}) must be " + "< SSM_GSPP_${_class}_BLOCKS (${SSM_GSPP_${_class}_BLOCKS}).") + endif() +endforeach() |