pipeline: add meter array to SWX
authorCristian Dumitrescu <cristian.dumitrescu@intel.com>
Tue, 16 Mar 2021 11:40:39 +0000 (11:40 +0000)
committerThomas Monjalon <thomas@monjalon.net>
Wed, 24 Mar 2021 18:18:45 +0000 (19:18 +0100)
Meter arrays are stateful objects that are updated by the data plane
and configured & monitored by the control plane. The meters implement
the RFC 2698 Two Rate Three Color Marker (trTCM) algorithm.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
examples/pipeline/cli.c
examples/pipeline/examples/meter.cli [new file with mode: 0644]
examples/pipeline/examples/meter.spec [new file with mode: 0644]
lib/librte_pipeline/rte_swx_ctl.h
lib/librte_pipeline/rte_swx_pipeline.c
lib/librte_pipeline/rte_swx_pipeline.h
lib/librte_pipeline/rte_swx_pipeline_spec.c
lib/librte_pipeline/version.map

index a8a2517..9d7d69d 100644 (file)
@@ -1355,6 +1355,398 @@ cmd_pipeline_regwr(char **tokens,
        }
 }
 
+static const char cmd_pipeline_meter_profile_add_help[] =
+"pipeline <pipeline_name> meter profile <profile_name> add "
+       "cir <cir> pir <pir> cbs <cbs> pbs <pbs>\n";
+
+static void
+cmd_pipeline_meter_profile_add(char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size,
+       void *obj)
+{
+       struct rte_meter_trtcm_params params;
+       struct pipeline *p;
+       const char *profile_name;
+       int status;
+
+       if (n_tokens != 14) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       p = pipeline_find(obj, tokens[1]);
+       if (!p || !p->ctl) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       if (strcmp(tokens[2], "meter")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "meter");
+               return;
+       }
+
+       if (strcmp(tokens[3], "profile")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "profile");
+               return;
+       }
+
+       profile_name = tokens[4];
+
+       if (strcmp(tokens[5], "add")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "add");
+               return;
+       }
+
+       if (strcmp(tokens[6], "cir")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "cir");
+               return;
+       }
+
+       if (parser_read_uint64(&params.cir, tokens[7])) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "cir");
+               return;
+       }
+
+       if (strcmp(tokens[8], "pir")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "pir");
+               return;
+       }
+
+       if (parser_read_uint64(&params.pir, tokens[9])) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pir");
+               return;
+       }
+
+       if (strcmp(tokens[10], "cbs")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "cbs");
+               return;
+       }
+
+       if (parser_read_uint64(&params.cbs, tokens[11])) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "cbs");
+               return;
+       }
+
+       if (strcmp(tokens[12], "pbs")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "pbs");
+               return;
+       }
+
+       if (parser_read_uint64(&params.pbs, tokens[13])) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pbs");
+               return;
+       }
+
+       status = rte_swx_ctl_meter_profile_add(p->p, profile_name, &params);
+       if (status) {
+               snprintf(out, out_size, "Command failed.\n");
+               return;
+       }
+}
+
+static const char cmd_pipeline_meter_profile_delete_help[] =
+"pipeline <pipeline_name> meter profile <profile_name> delete\n";
+
+static void
+cmd_pipeline_meter_profile_delete(char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size,
+       void *obj)
+{
+       struct pipeline *p;
+       const char *profile_name;
+       int status;
+
+       if (n_tokens != 6) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       p = pipeline_find(obj, tokens[1]);
+       if (!p || !p->ctl) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       if (strcmp(tokens[2], "meter")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "meter");
+               return;
+       }
+
+       if (strcmp(tokens[3], "profile")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "profile");
+               return;
+       }
+
+       profile_name = tokens[4];
+
+       if (strcmp(tokens[5], "delete")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "delete");
+               return;
+       }
+
+       status = rte_swx_ctl_meter_profile_delete(p->p, profile_name);
+       if (status) {
+               snprintf(out, out_size, "Command failed.\n");
+               return;
+       }
+}
+
+static const char cmd_pipeline_meter_reset_help[] =
+"pipeline <pipeline_name> meter <meter_array_name> from <index0> to <index1> "
+       "reset\n";
+
+static void
+cmd_pipeline_meter_reset(char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size,
+       void *obj)
+{
+       struct pipeline *p;
+       const char *name;
+       uint32_t idx0, idx1;
+
+       if (n_tokens != 9) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       p = pipeline_find(obj, tokens[1]);
+       if (!p || !p->ctl) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       if (strcmp(tokens[2], "meter")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "meter");
+               return;
+       }
+
+       name = tokens[3];
+
+       if (strcmp(tokens[4], "from")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "from");
+               return;
+       }
+
+       if (parser_read_uint32(&idx0, tokens[5])) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "index0");
+               return;
+       }
+
+       if (strcmp(tokens[6], "to")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "to");
+               return;
+       }
+
+       if (parser_read_uint32(&idx1, tokens[7]) || (idx1 < idx0)) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "index1");
+               return;
+       }
+
+       if (strcmp(tokens[8], "reset")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "reset");
+               return;
+       }
+
+       for ( ; idx0 <= idx1; idx0++) {
+               int status;
+
+               status = rte_swx_ctl_meter_reset(p->p, name, idx0);
+               if (status) {
+                       snprintf(out, out_size, "Command failed for index %u.\n", idx0);
+                       return;
+               }
+       }
+}
+
+static const char cmd_pipeline_meter_set_help[] =
+"pipeline <pipeline_name> meter <meter_array_name> from <index0> to <index1> "
+       "set profile <profile_name>\n";
+
+static void
+cmd_pipeline_meter_set(char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size,
+       void *obj)
+{
+       struct pipeline *p;
+       const char *name, *profile_name;
+       uint32_t idx0, idx1;
+
+       if (n_tokens != 11) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       p = pipeline_find(obj, tokens[1]);
+       if (!p || !p->ctl) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       if (strcmp(tokens[2], "meter")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "meter");
+               return;
+       }
+
+       name = tokens[3];
+
+       if (strcmp(tokens[4], "from")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "from");
+               return;
+       }
+
+       if (parser_read_uint32(&idx0, tokens[5])) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "index0");
+               return;
+       }
+
+       if (strcmp(tokens[6], "to")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "to");
+               return;
+       }
+
+       if (parser_read_uint32(&idx1, tokens[7]) || (idx1 < idx0)) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "index1");
+               return;
+       }
+
+       if (strcmp(tokens[8], "set")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "set");
+               return;
+       }
+
+       if (strcmp(tokens[9], "profile")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "profile");
+               return;
+       }
+
+       profile_name = tokens[10];
+
+       for ( ; idx0 <= idx1; idx0++) {
+               int status;
+
+               status = rte_swx_ctl_meter_set(p->p, name, idx0, profile_name);
+               if (status) {
+                       snprintf(out, out_size, "Command failed for index %u.\n", idx0);
+                       return;
+               }
+       }
+}
+
+static const char cmd_pipeline_meter_stats_help[] =
+"pipeline <pipeline_name> meter <meter_array_name> from <index0> to <index1> "
+       "stats\n";
+
+static void
+cmd_pipeline_meter_stats(char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size,
+       void *obj)
+{
+       struct rte_swx_ctl_meter_stats stats;
+       struct pipeline *p;
+       const char *name;
+       uint32_t idx0, idx1;
+
+       if (n_tokens != 9) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       p = pipeline_find(obj, tokens[1]);
+       if (!p || !p->ctl) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       if (strcmp(tokens[2], "meter")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "meter");
+               return;
+       }
+
+       name = tokens[3];
+
+       if (strcmp(tokens[4], "from")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "from");
+               return;
+       }
+
+       if (parser_read_uint32(&idx0, tokens[5])) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "index0");
+               return;
+       }
+
+       if (strcmp(tokens[6], "to")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "to");
+               return;
+       }
+
+       if (parser_read_uint32(&idx1, tokens[7]) || (idx1 < idx0)) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "index1");
+               return;
+       }
+
+       if (strcmp(tokens[8], "stats")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "stats");
+               return;
+       }
+
+       /* Table header. */
+       snprintf(out, out_size, "+-%7s-+-%16s-+-%16s-+-%16s-+-%16s-+-%16s-+-%16s-+\n",
+                "-------",
+                "----------------", "----------------", "----------------",
+                "----------------", "----------------", "----------------");
+       out_size -= strlen(out);
+       out += strlen(out);
+
+       snprintf(out, out_size, "| %4s | %16s | %16s | %16s | %16s | %16s | %16s |\n",
+                "METER #",
+                "GREEN (packets)", "YELLOW (packets)", "RED (packets)",
+                "GREEN (bytes)", "YELLOW (bytes)", "RED (bytes)");
+       out_size -= strlen(out);
+       out += strlen(out);
+
+       snprintf(out, out_size, "+-%7s-+-%16s-+-%16s-+-%16s-+-%16s-+-%16s-+-%16s-+\n",
+                "-------",
+                "----------------", "----------------", "----------------",
+                "----------------", "----------------", "----------------");
+       out_size -= strlen(out);
+       out += strlen(out);
+
+       /* Table rows. */
+       for ( ; idx0 <= idx1; idx0++) {
+               int status;
+
+               status = rte_swx_ctl_meter_stats_read(p->p, name, idx0, &stats);
+               if (status) {
+                       snprintf(out, out_size, "Pipeline meter stats error at index %u.\n", idx0);
+                       out_size -= strlen(out);
+                       out += strlen(out);
+                       return;
+               }
+
+               snprintf(out, out_size, "| %7d | %16" PRIx64 " | %16" PRIx64 " | %16" PRIx64
+                        " | %16" PRIx64 " | %16" PRIx64 " | %16" PRIx64 " |\n",
+                        idx0,
+                        stats.n_pkts[RTE_COLOR_GREEN],
+                        stats.n_pkts[RTE_COLOR_YELLOW],
+                        stats.n_pkts[RTE_COLOR_RED],
+                        stats.n_bytes[RTE_COLOR_GREEN],
+                        stats.n_bytes[RTE_COLOR_YELLOW],
+                        stats.n_bytes[RTE_COLOR_RED]);
+               out_size -= strlen(out);
+               out += strlen(out);
+       }
+}
+
 static const char cmd_pipeline_stats_help[] =
 "pipeline <pipeline_name> stats\n";
 
@@ -1551,6 +1943,11 @@ cmd_help(char **tokens,
                        "\tpipeline table update\n"
                        "\tpipeline regrd\n"
                        "\tpipeline regwr\n"
+                       "\tpipeline meter profile add\n"
+                       "\tpipeline meter profile delete\n"
+                       "\tpipeline meter reset\n"
+                       "\tpipeline meter set\n"
+                       "\tpipeline meter stats\n"
                        "\tpipeline stats\n"
                        "\tthread pipeline enable\n"
                        "\tthread pipeline disable\n\n");
@@ -1625,6 +2022,43 @@ cmd_help(char **tokens,
                return;
        }
 
+       if (!strcmp(tokens[0], "pipeline") &&
+               (n_tokens == 4) && !strcmp(tokens[1], "meter")
+               && !strcmp(tokens[2], "profile")
+               && !strcmp(tokens[3], "add")) {
+               snprintf(out, out_size, "\n%s\n", cmd_pipeline_meter_profile_add_help);
+               return;
+       }
+
+       if (!strcmp(tokens[0], "pipeline") &&
+               (n_tokens == 4) && !strcmp(tokens[1], "meter")
+               && !strcmp(tokens[2], "profile")
+               && !strcmp(tokens[3], "delete")) {
+               snprintf(out, out_size, "\n%s\n", cmd_pipeline_meter_profile_delete_help);
+               return;
+       }
+
+       if (!strcmp(tokens[0], "pipeline") &&
+               (n_tokens == 3) && !strcmp(tokens[1], "meter")
+               && !strcmp(tokens[2], "reset")) {
+               snprintf(out, out_size, "\n%s\n", cmd_pipeline_meter_reset_help);
+               return;
+       }
+
+       if (!strcmp(tokens[0], "pipeline") &&
+               (n_tokens == 3) && !strcmp(tokens[1], "meter")
+               && !strcmp(tokens[2], "set")) {
+               snprintf(out, out_size, "\n%s\n", cmd_pipeline_meter_set_help);
+               return;
+       }
+
+       if (!strcmp(tokens[0], "pipeline") &&
+               (n_tokens == 3) && !strcmp(tokens[1], "meter")
+               && !strcmp(tokens[2], "stats")) {
+               snprintf(out, out_size, "\n%s\n", cmd_pipeline_meter_stats_help);
+               return;
+       }
+
        if ((strcmp(tokens[0], "pipeline") == 0) &&
                (n_tokens == 2) && (strcmp(tokens[1], "stats") == 0)) {
                snprintf(out, out_size, "\n%s\n", cmd_pipeline_stats_help);
@@ -1749,6 +2183,43 @@ cli_process(char *in, char *out, size_t out_size, void *obj)
                        return;
                }
 
+               if ((n_tokens >= 6) &&
+                       (strcmp(tokens[2], "meter") == 0) &&
+                       (strcmp(tokens[3], "profile") == 0) &&
+                       (strcmp(tokens[5], "add") == 0)) {
+                       cmd_pipeline_meter_profile_add(tokens, n_tokens, out, out_size, obj);
+                       return;
+               }
+
+               if ((n_tokens >= 6) &&
+                       (strcmp(tokens[2], "meter") == 0) &&
+                       (strcmp(tokens[3], "profile") == 0) &&
+                       (strcmp(tokens[5], "delete") == 0)) {
+                       cmd_pipeline_meter_profile_delete(tokens, n_tokens, out, out_size, obj);
+                       return;
+               }
+
+               if ((n_tokens >= 9) &&
+                       (strcmp(tokens[2], "meter") == 0) &&
+                       (strcmp(tokens[8], "reset") == 0)) {
+                       cmd_pipeline_meter_reset(tokens, n_tokens, out, out_size, obj);
+                       return;
+               }
+
+               if ((n_tokens >= 9) &&
+                       (strcmp(tokens[2], "meter") == 0) &&
+                       (strcmp(tokens[8], "set") == 0)) {
+                       cmd_pipeline_meter_set(tokens, n_tokens, out, out_size, obj);
+                       return;
+               }
+
+               if ((n_tokens >= 9) &&
+                       (strcmp(tokens[2], "meter") == 0) &&
+                       (strcmp(tokens[8], "stats") == 0)) {
+                       cmd_pipeline_meter_stats(tokens, n_tokens, out, out_size, obj);
+                       return;
+               }
+
                if ((n_tokens >= 3) &&
                        (strcmp(tokens[2], "stats") == 0)) {
                        cmd_pipeline_stats(tokens, n_tokens, out, out_size,
diff --git a/examples/pipeline/examples/meter.cli b/examples/pipeline/examples/meter.cli
new file mode 100644 (file)
index 0000000..b29ed24
--- /dev/null
@@ -0,0 +1,31 @@
+; SPDX-License-Identifier: BSD-3-Clause
+; Copyright(c) 2020 Intel Corporation
+
+; Example command line:
+;      ./build/examples/dpdk-pipeline -l0-1 -- -s ./examples/pipeline/examples/meter.cli
+
+mempool MEMPOOL0 buffer 2304 pool 32K cache 256 cpu 0
+
+link LINK0 dev 0000:18:00.0 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on
+link LINK1 dev 0000:18:00.1 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on
+link LINK2 dev 0000:3b:00.0 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on
+link LINK3 dev 0000:3b:00.1 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on
+
+pipeline PIPELINE0 create 0
+
+pipeline PIPELINE0 port in 0 link LINK0 rxq 0 bsz 32
+pipeline PIPELINE0 port in 1 link LINK1 rxq 0 bsz 32
+pipeline PIPELINE0 port in 2 link LINK2 rxq 0 bsz 32
+pipeline PIPELINE0 port in 3 link LINK3 rxq 0 bsz 32
+
+pipeline PIPELINE0 port out 0 link LINK0 txq 0 bsz 32
+pipeline PIPELINE0 port out 1 link LINK1 txq 0 bsz 32
+pipeline PIPELINE0 port out 2 link LINK2 txq 0 bsz 32
+pipeline PIPELINE0 port out 3 link LINK3 txq 0 bsz 32
+
+pipeline PIPELINE0 build ./examples/pipeline/examples/meter.spec
+
+pipeline PIPELINE0 meter profile platinum add cir 46000000 pir 138000000 cbs 1000000 pbs 1000000
+pipeline PIPELINE0 meter meters from 0 to 15 set profile platinum
+
+thread 1 pipeline PIPELINE0 enable
diff --git a/examples/pipeline/examples/meter.spec b/examples/pipeline/examples/meter.spec
new file mode 100644 (file)
index 0000000..43b8170
--- /dev/null
@@ -0,0 +1,63 @@
+; SPDX-License-Identifier: BSD-3-Clause
+; Copyright(c) 2021 Intel Corporation
+
+; This program is setting up an array of Two Rate Three Color Marker (trTCM) meters called "meters".
+; Every input packet (Ethernet/IPv4) is metered by the meter at the location indexed by the IPv4
+; header "Source Address" field. All green packets are sent out on port 0, the yellow ones on port 1
+; and the red ones on port 2.
+;
+; The "meter stats" CLI command can be used to read the packet and byte statistics counters of any
+; meter in the array.
+
+//
+// Headers.
+//
+struct ethernet_h {
+       bit<48> dst_addr
+       bit<48> src_addr
+       bit<16> ethertype
+}
+
+struct ipv4_h {
+       bit<8> ver_ihl
+       bit<8> diffserv
+       bit<16> total_len
+       bit<16> identification
+       bit<16> flags_offset
+       bit<8> ttl
+       bit<8> protocol
+       bit<16> hdr_checksum
+       bit<32> src_addr
+       bit<32> dst_addr
+}
+
+header ethernet instanceof ethernet_h
+header ipv4 instanceof ipv4_h
+
+//
+// Meta-data.
+//
+struct metadata_t {
+       bit<32> port_in
+       bit<32> port_out
+}
+
+metadata instanceof metadata_t
+
+//
+// Registers.
+//
+metarray meters size 65536
+
+//
+// Pipeline.
+//
+apply {
+       rx m.port_in
+       extract h.ethernet
+       extract h.ipv4
+       meter meters h.ipv4.src_addr h.ipv4.total_len 0 m.port_out
+       emit h.ethernet
+       emit h.ipv4
+       tx m.port_out
+}
index c0a55c6..b8f22c5 100644 (file)
@@ -18,6 +18,7 @@ extern "C" {
 #include <stdio.h>
 
 #include <rte_compat.h>
+#include <rte_meter.h>
 
 #include "rte_swx_port.h"
 #include "rte_swx_table.h"
@@ -49,6 +50,9 @@ struct rte_swx_ctl_pipeline_info {
 
        /** Number of register arrays. */
        uint32_t n_regarrays;
+
+       /** Number of meter arrays. */
+       uint32_t n_metarrays;
 };
 
 /**
@@ -636,6 +640,157 @@ rte_swx_ctl_pipeline_regarray_write(struct rte_swx_pipeline *p,
                                   uint32_t regarray_index,
                                   uint64_t value);
 
+/*
+ * Meter Array Query and Configuration API.
+ */
+
+/** Meter array info. */
+struct rte_swx_ctl_metarray_info {
+       /** Meter array name. */
+       char name[RTE_SWX_CTL_NAME_SIZE];
+
+       /** Meter array size. */
+       uint32_t size;
+};
+
+/**
+ * Meter array info get
+ *
+ * @param[in] p
+ *   Pipeline handle.
+ * @param[in] metarray_id
+ *   Meter array ID (0 .. *n_metarrays* - 1).
+ * @param[out] metarray
+ *   Meter array info.
+ * @return
+ *   0 on success or the following error codes otherwise:
+ *   -EINVAL: Invalid argument.
+ */
+__rte_experimental
+int
+rte_swx_ctl_metarray_info_get(struct rte_swx_pipeline *p,
+                             uint32_t metarray_id,
+                             struct rte_swx_ctl_metarray_info *metarray);
+
+/**
+ * Meter profile add
+ *
+ * @param[in] p
+ *   Pipeline handle.
+ * @param[in] name
+ *   Meter profile name.
+ * @param[in] params
+ *   Meter profile parameters.
+ * @return
+ *   0 on success or the following error codes otherwise:
+ *   -EINVAL: Invalid argument;
+ *   -ENOMEM: Not enough space/cannot allocate memory;
+ *   -EEXIST: Meter profile with this name already exists.
+ */
+__rte_experimental
+int
+rte_swx_ctl_meter_profile_add(struct rte_swx_pipeline *p,
+                             const char *name,
+                             struct rte_meter_trtcm_params *params);
+
+/**
+ * Meter profile delete
+ *
+ * @param[in] p
+ *   Pipeline handle.
+ * @param[in] name
+ *   Meter profile name.
+ * @return
+ *   0 on success or the following error codes otherwise:
+ *   -EINVAL: Invalid argument;
+ *   -EBUSY: Meter profile is currently in use.
+ */
+__rte_experimental
+int
+rte_swx_ctl_meter_profile_delete(struct rte_swx_pipeline *p,
+                                const char *name);
+
+/**
+ * Meter reset
+ *
+ * Reset a meter within a given meter array to use the default profile that
+ * causes all the input packets to be colored as green. It is the responsibility
+ * of the control plane to make sure this meter is not used by the data plane
+ * pipeline before calling this function.
+ *
+ * @param[in] p
+ *   Pipeline handle.
+ * @param[in] metarray_name
+ *   Meter array name.
+ * @param[in] metarray_index
+ *   Meter index within the meter array.
+ * @return
+ *   0 on success or the following error codes otherwise:
+ *   -EINVAL: Invalid argument.
+ */
+__rte_experimental
+int
+rte_swx_ctl_meter_reset(struct rte_swx_pipeline *p,
+                       const char *metarray_name,
+                       uint32_t metarray_index);
+
+/**
+ * Meter set
+ *
+ * Set a meter within a given meter array to use a specific profile. It is the
+ * responsibility of the control plane to make sure this meter is not used by
+ * the data plane pipeline before calling this function.
+ *
+ * @param[in] p
+ *   Pipeline handle.
+ * @param[in] metarray_name
+ *   Meter array name.
+ * @param[in] metarray_index
+ *   Meter index within the meter array.
+ * @param[in] profile_name
+ *   Existing meter profile name.
+ * @return
+ *   0 on success or the following error codes otherwise:
+ *   -EINVAL: Invalid argument.
+ */
+__rte_experimental
+int
+rte_swx_ctl_meter_set(struct rte_swx_pipeline *p,
+                     const char *metarray_name,
+                     uint32_t metarray_index,
+                     const char *profile_name);
+
+/** Meter statistics counters. */
+struct rte_swx_ctl_meter_stats {
+       /** Number of packets tagged by the meter for each color. */
+       uint64_t n_pkts[RTE_COLORS];
+
+       /** Number of bytes tagged by the meter for each color. */
+       uint64_t n_bytes[RTE_COLORS];
+};
+
+/**
+ * Meter statistics counters read
+ *
+ * @param[in] p
+ *   Pipeline handle.
+ * @param[in] metarray_name
+ *   Meter array name.
+ * @param[in] metarray_index
+ *   Meter index within the meter array.
+ * @param[out] stats
+ *   Meter statistics counters.
+ * @return
+ *   0 on success or the following error codes otherwise:
+ *   -EINVAL: Invalid argument.
+ */
+__rte_experimental
+int
+rte_swx_ctl_meter_stats_read(struct rte_swx_pipeline *p,
+                            const char *metarray_name,
+                            uint32_t metarray_index,
+                            struct rte_swx_ctl_meter_stats *stats);
+
 /**
  * Pipeline control free
  *
index 3dd5784..4455d91 100644 (file)
@@ -12,6 +12,8 @@
 #include <rte_common.h>
 #include <rte_prefetch.h>
 #include <rte_byteorder.h>
+#include <rte_cycles.h>
+#include <rte_meter.h>
 
 #include "rte_swx_pipeline.h"
 #include "rte_swx_ctl.h"
@@ -458,6 +460,31 @@ enum instruction_type {
        INSTR_REGADD_RIM, /* index = I, src = MEFT */
        INSTR_REGADD_RII, /* index = I, src = I */
 
+       /* metprefetch METARRAY index
+        * prefetch METARRAY[index]
+        * index = HMEFTI
+        */
+       INSTR_METPREFETCH_H, /* index = H */
+       INSTR_METPREFETCH_M, /* index = MEFT */
+       INSTR_METPREFETCH_I, /* index = I */
+
+       /* meter METARRAY index length color_in color_out
+        * color_out = meter(METARRAY[index], length, color_in)
+        * index = HMEFTI, length = HMEFT, color_in = MEFTI, color_out = MEF
+        */
+       INSTR_METER_HHM, /* index = H, length = H, color_in = MEFT */
+       INSTR_METER_HHI, /* index = H, length = H, color_in = I */
+       INSTR_METER_HMM, /* index = H, length = MEFT, color_in = MEFT */
+       INSTR_METER_HMI, /* index = H, length = MEFT, color_in = I */
+       INSTR_METER_MHM, /* index = MEFT, length = H, color_in = MEFT */
+       INSTR_METER_MHI, /* index = MEFT, length = H, color_in = I */
+       INSTR_METER_MMM, /* index = MEFT, length = MEFT, color_in = MEFT */
+       INSTR_METER_MMI, /* index = MEFT, length = MEFT, color_in = I */
+       INSTR_METER_IHM, /* index = I, length = H, color_in = MEFT */
+       INSTR_METER_IHI, /* index = I, length = H, color_in = I */
+       INSTR_METER_IMM, /* index = I, length = MEFT, color_in = MEFT */
+       INSTR_METER_IMI, /* index = I, length = MEFT, color_in = I */
+
        /* table TABLE */
        INSTR_TABLE,
 
@@ -607,6 +634,25 @@ struct instr_regarray {
        };
 };
 
+struct instr_meter {
+       uint8_t metarray_id;
+       uint8_t pad[3];
+
+       union {
+               struct instr_operand idx;
+               uint32_t idx_val;
+       };
+
+       struct instr_operand length;
+
+       union {
+               struct instr_operand color_in;
+               uint32_t color_in_val;
+       };
+
+       struct instr_operand color_out;
+};
+
 struct instr_dma {
        struct {
                uint8_t header_id[8];
@@ -642,6 +688,7 @@ struct instruction {
                struct instr_hdr_validity valid;
                struct instr_dst_src mov;
                struct instr_regarray regarray;
+               struct instr_meter meter;
                struct instr_dma dma;
                struct instr_dst_src alu;
                struct instr_table table;
@@ -739,6 +786,43 @@ struct regarray_runtime {
        uint32_t size_mask;
 };
 
+/*
+ * Meter array.
+ */
+struct meter_profile {
+       TAILQ_ENTRY(meter_profile) node;
+       char name[RTE_SWX_NAME_SIZE];
+       struct rte_meter_trtcm_params params;
+       struct rte_meter_trtcm_profile profile;
+       uint32_t n_users;
+};
+
+TAILQ_HEAD(meter_profile_tailq, meter_profile);
+
+struct metarray {
+       TAILQ_ENTRY(metarray) node;
+       char name[RTE_SWX_NAME_SIZE];
+       uint32_t size;
+       uint32_t id;
+};
+
+TAILQ_HEAD(metarray_tailq, metarray);
+
+struct meter {
+       struct rte_meter_trtcm m;
+       struct meter_profile *profile;
+       enum rte_color color_mask;
+       uint8_t pad[20];
+
+       uint64_t n_pkts[RTE_COLORS];
+       uint64_t n_bytes[RTE_COLORS];
+};
+
+struct metarray_runtime {
+       struct meter *metarray;
+       uint32_t size_mask;
+};
+
 /*
  * Pipeline.
  */
@@ -1115,12 +1199,15 @@ struct rte_swx_pipeline {
        struct table_type_tailq table_types;
        struct table_tailq tables;
        struct regarray_tailq regarrays;
+       struct meter_profile_tailq meter_profiles;
+       struct metarray_tailq metarrays;
 
        struct port_in_runtime *in;
        struct port_out_runtime *out;
        struct instruction **action_instructions;
        struct rte_swx_table_state *table_state;
        struct regarray_runtime *regarray_runtime;
+       struct metarray_runtime *metarray_runtime;
        struct instruction *instructions;
        struct thread threads[RTE_SWX_PIPELINE_THREADS_MAX];
 
@@ -1132,6 +1219,7 @@ struct rte_swx_pipeline {
        uint32_t n_actions;
        uint32_t n_tables;
        uint32_t n_regarrays;
+       uint32_t n_metarrays;
        uint32_t n_headers;
        uint32_t thread_id;
        uint32_t port_id;
@@ -5658,255 +5746,1078 @@ instr_regadd_rii_exec(struct rte_swx_pipeline *p)
 }
 
 /*
- * jmp.
+ * metarray.
  */
-static struct action *
-action_find(struct rte_swx_pipeline *p, const char *name);
-
-static int
-instr_jmp_translate(struct rte_swx_pipeline *p __rte_unused,
-                   struct action *action __rte_unused,
-                   char **tokens,
-                   int n_tokens,
-                   struct instruction *instr,
-                   struct instruction_data *data)
-{
-       CHECK(n_tokens == 2, EINVAL);
-
-       strcpy(data->jmp_label, tokens[1]);
-
-       instr->type = INSTR_JMP;
-       instr->jmp.ip = NULL; /* Resolved later. */
-       return 0;
-}
-
-static int
-instr_jmp_valid_translate(struct rte_swx_pipeline *p,
-                         struct action *action __rte_unused,
-                         char **tokens,
-                         int n_tokens,
-                         struct instruction *instr,
-                         struct instruction_data *data)
-{
-       struct header *h;
-
-       CHECK(n_tokens == 3, EINVAL);
-
-       strcpy(data->jmp_label, tokens[1]);
-
-       h = header_parse(p, tokens[2]);
-       CHECK(h, EINVAL);
-
-       instr->type = INSTR_JMP_VALID;
-       instr->jmp.ip = NULL; /* Resolved later. */
-       instr->jmp.header_id = h->id;
-       return 0;
-}
+static struct metarray *
+metarray_find(struct rte_swx_pipeline *p, const char *name);
 
 static int
-instr_jmp_invalid_translate(struct rte_swx_pipeline *p,
-                           struct action *action __rte_unused,
+instr_metprefetch_translate(struct rte_swx_pipeline *p,
+                           struct action *action,
                            char **tokens,
                            int n_tokens,
                            struct instruction *instr,
-                           struct instruction_data *data)
+                           struct instruction_data *data __rte_unused)
 {
-       struct header *h;
+       char *metarray = tokens[1], *idx = tokens[2];
+       struct metarray *m;
+       struct field *fidx;
+       uint32_t idx_struct_id, idx_val;
 
        CHECK(n_tokens == 3, EINVAL);
 
-       strcpy(data->jmp_label, tokens[1]);
+       m = metarray_find(p, metarray);
+       CHECK(m, EINVAL);
 
-       h = header_parse(p, tokens[2]);
-       CHECK(h, EINVAL);
+       /* METPREFETCH_H, METPREFETCH_M. */
+       fidx = struct_field_parse(p, action, idx, &idx_struct_id);
+       if (fidx) {
+               instr->type = INSTR_METPREFETCH_M;
+               if (idx[0] == 'h')
+                       instr->type = INSTR_METPREFETCH_H;
 
-       instr->type = INSTR_JMP_INVALID;
-       instr->jmp.ip = NULL; /* Resolved later. */
-       instr->jmp.header_id = h->id;
+               instr->meter.metarray_id = m->id;
+               instr->meter.idx.struct_id = (uint8_t)idx_struct_id;
+               instr->meter.idx.n_bits = fidx->n_bits;
+               instr->meter.idx.offset = fidx->offset / 8;
+               return 0;
+       }
+
+       /* METPREFETCH_I. */
+       idx_val = strtoul(idx, &idx, 0);
+       CHECK(!idx[0], EINVAL);
+
+       instr->type = INSTR_METPREFETCH_I;
+       instr->meter.metarray_id = m->id;
+       instr->meter.idx_val = idx_val;
        return 0;
 }
 
 static int
-instr_jmp_hit_translate(struct rte_swx_pipeline *p __rte_unused,
-                       struct action *action,
-                       char **tokens,
-                       int n_tokens,
-                       struct instruction *instr,
-                       struct instruction_data *data)
+instr_meter_translate(struct rte_swx_pipeline *p,
+                     struct action *action,
+                     char **tokens,
+                     int n_tokens,
+                     struct instruction *instr,
+                     struct instruction_data *data __rte_unused)
 {
-       CHECK(!action, EINVAL);
-       CHECK(n_tokens == 2, EINVAL);
+       char *metarray = tokens[1], *idx = tokens[2], *length = tokens[3];
+       char *color_in = tokens[4], *color_out = tokens[5];
+       struct metarray *m;
+       struct field *fidx, *flength, *fcin, *fcout;
+       uint32_t idx_struct_id, length_struct_id;
+       uint32_t color_in_struct_id, color_out_struct_id;
 
-       strcpy(data->jmp_label, tokens[1]);
+       CHECK(n_tokens == 6, EINVAL);
 
-       instr->type = INSTR_JMP_HIT;
-       instr->jmp.ip = NULL; /* Resolved later. */
-       return 0;
-}
+       m = metarray_find(p, metarray);
+       CHECK(m, EINVAL);
 
-static int
-instr_jmp_miss_translate(struct rte_swx_pipeline *p __rte_unused,
-                        struct action *action,
-                        char **tokens,
-                        int n_tokens,
-                        struct instruction *instr,
-                        struct instruction_data *data)
-{
-       CHECK(!action, EINVAL);
-       CHECK(n_tokens == 2, EINVAL);
+       fidx = struct_field_parse(p, action, idx, &idx_struct_id);
 
-       strcpy(data->jmp_label, tokens[1]);
+       flength = struct_field_parse(p, action, length, &length_struct_id);
+       CHECK(flength, EINVAL);
 
-       instr->type = INSTR_JMP_MISS;
-       instr->jmp.ip = NULL; /* Resolved later. */
-       return 0;
-}
+       fcin = struct_field_parse(p, action, color_in, &color_in_struct_id);
 
-static int
-instr_jmp_action_hit_translate(struct rte_swx_pipeline *p,
-                              struct action *action,
-                              char **tokens,
-                              int n_tokens,
-                              struct instruction *instr,
-                              struct instruction_data *data)
-{
-       struct action *a;
+       fcout = struct_field_parse(p, NULL, color_out, &color_out_struct_id);
+       CHECK(fcout, EINVAL);
 
-       CHECK(!action, EINVAL);
-       CHECK(n_tokens == 3, EINVAL);
+       /* index = HMEFT, length = HMEFT, color_in = MEFT, color_out = MEF. */
+       if (fidx && fcin) {
+               instr->type = INSTR_METER_MMM;
+               if (idx[0] == 'h' && length[0] == 'h')
+                       instr->type = INSTR_METER_HHM;
+               if (idx[0] == 'h' && length[0] != 'h')
+                       instr->type = INSTR_METER_HMM;
+               if (idx[0] != 'h' && length[0] == 'h')
+                       instr->type = INSTR_METER_MHM;
 
-       strcpy(data->jmp_label, tokens[1]);
+               instr->meter.metarray_id = m->id;
 
-       a = action_find(p, tokens[2]);
-       CHECK(a, EINVAL);
+               instr->meter.idx.struct_id = (uint8_t)idx_struct_id;
+               instr->meter.idx.n_bits = fidx->n_bits;
+               instr->meter.idx.offset = fidx->offset / 8;
 
-       instr->type = INSTR_JMP_ACTION_HIT;
-       instr->jmp.ip = NULL; /* Resolved later. */
-       instr->jmp.action_id = a->id;
-       return 0;
-}
+               instr->meter.length.struct_id = (uint8_t)length_struct_id;
+               instr->meter.length.n_bits = flength->n_bits;
+               instr->meter.length.offset = flength->offset / 8;
 
-static int
-instr_jmp_action_miss_translate(struct rte_swx_pipeline *p,
-                               struct action *action,
-                               char **tokens,
-                               int n_tokens,
-                               struct instruction *instr,
-                               struct instruction_data *data)
-{
-       struct action *a;
+               instr->meter.color_in.struct_id = (uint8_t)color_in_struct_id;
+               instr->meter.color_in.n_bits = fcin->n_bits;
+               instr->meter.color_in.offset = fcin->offset / 8;
 
-       CHECK(!action, EINVAL);
-       CHECK(n_tokens == 3, EINVAL);
+               instr->meter.color_out.struct_id = (uint8_t)color_out_struct_id;
+               instr->meter.color_out.n_bits = fcout->n_bits;
+               instr->meter.color_out.offset = fcout->offset / 8;
 
-       strcpy(data->jmp_label, tokens[1]);
+               return 0;
+       }
 
-       a = action_find(p, tokens[2]);
-       CHECK(a, EINVAL);
+       /* index = HMEFT, length = HMEFT, color_in = I, color_out = MEF. */
+       if (fidx && !fcin) {
+               uint32_t color_in_val = strtoul(color_in, &color_in, 0);
+               CHECK(!color_in[0], EINVAL);
 
-       instr->type = INSTR_JMP_ACTION_MISS;
-       instr->jmp.ip = NULL; /* Resolved later. */
-       instr->jmp.action_id = a->id;
-       return 0;
-}
+               instr->type = INSTR_METER_MMI;
+               if (idx[0] == 'h' && length[0] == 'h')
+                       instr->type = INSTR_METER_HHI;
+               if (idx[0] == 'h' && length[0] != 'h')
+                       instr->type = INSTR_METER_HMI;
+               if (idx[0] != 'h' && length[0] == 'h')
+                       instr->type = INSTR_METER_MHI;
 
-static int
-instr_jmp_eq_translate(struct rte_swx_pipeline *p,
-                      struct action *action,
-                      char **tokens,
-                      int n_tokens,
-                      struct instruction *instr,
-                      struct instruction_data *data)
-{
-       char *a = tokens[2], *b = tokens[3];
-       struct field *fa, *fb;
-       uint64_t b_val;
-       uint32_t a_struct_id, b_struct_id;
+               instr->meter.metarray_id = m->id;
 
-       CHECK(n_tokens == 4, EINVAL);
+               instr->meter.idx.struct_id = (uint8_t)idx_struct_id;
+               instr->meter.idx.n_bits = fidx->n_bits;
+               instr->meter.idx.offset = fidx->offset / 8;
 
-       strcpy(data->jmp_label, tokens[1]);
+               instr->meter.length.struct_id = (uint8_t)length_struct_id;
+               instr->meter.length.n_bits = flength->n_bits;
+               instr->meter.length.offset = flength->offset / 8;
 
-       fa = struct_field_parse(p, action, a, &a_struct_id);
-       CHECK(fa, EINVAL);
+               instr->meter.color_in_val = color_in_val;
 
-       /* JMP_EQ or JMP_EQ_S. */
-       fb = struct_field_parse(p, action, b, &b_struct_id);
-       if (fb) {
-               instr->type = INSTR_JMP_EQ;
-               if ((a[0] == 'h' && b[0] != 'h') ||
-                   (a[0] != 'h' && b[0] == 'h'))
-                       instr->type = INSTR_JMP_EQ_S;
-               instr->jmp.ip = NULL; /* Resolved later. */
+               instr->meter.color_out.struct_id = (uint8_t)color_out_struct_id;
+               instr->meter.color_out.n_bits = fcout->n_bits;
+               instr->meter.color_out.offset = fcout->offset / 8;
 
-               instr->jmp.a.struct_id = (uint8_t)a_struct_id;
-               instr->jmp.a.n_bits = fa->n_bits;
-               instr->jmp.a.offset = fa->offset / 8;
-               instr->jmp.b.struct_id = (uint8_t)b_struct_id;
-               instr->jmp.b.n_bits = fb->n_bits;
-               instr->jmp.b.offset = fb->offset / 8;
                return 0;
        }
 
-       /* JMP_EQ_I. */
-       b_val = strtoull(b, &b, 0);
-       CHECK(!b[0], EINVAL);
+       /* index = I, length = HMEFT, color_in = MEFT, color_out = MEF. */
+       if (!fidx && fcin) {
+               uint32_t idx_val;
 
-       if (a[0] == 'h')
-               b_val = hton64(b_val) >> (64 - fa->n_bits);
+               idx_val = strtoul(idx, &idx, 0);
+               CHECK(!idx[0], EINVAL);
 
-       instr->type = INSTR_JMP_EQ_I;
-       instr->jmp.ip = NULL; /* Resolved later. */
-       instr->jmp.a.struct_id = (uint8_t)a_struct_id;
-       instr->jmp.a.n_bits = fa->n_bits;
-       instr->jmp.a.offset = fa->offset / 8;
-       instr->jmp.b_val = b_val;
-       return 0;
-}
+               instr->type = INSTR_METER_IMM;
+               if (length[0] == 'h')
+                       instr->type = INSTR_METER_IHM;
 
-static int
-instr_jmp_neq_translate(struct rte_swx_pipeline *p,
-                       struct action *action,
-                       char **tokens,
-                       int n_tokens,
-                       struct instruction *instr,
-                       struct instruction_data *data)
-{
-       char *a = tokens[2], *b = tokens[3];
-       struct field *fa, *fb;
-       uint64_t b_val;
-       uint32_t a_struct_id, b_struct_id;
+               instr->meter.metarray_id = m->id;
 
-       CHECK(n_tokens == 4, EINVAL);
+               instr->meter.idx_val = idx_val;
 
-       strcpy(data->jmp_label, tokens[1]);
+               instr->meter.length.struct_id = (uint8_t)length_struct_id;
+               instr->meter.length.n_bits = flength->n_bits;
+               instr->meter.length.offset = flength->offset / 8;
 
-       fa = struct_field_parse(p, action, a, &a_struct_id);
-       CHECK(fa, EINVAL);
+               instr->meter.color_in.struct_id = (uint8_t)color_in_struct_id;
+               instr->meter.color_in.n_bits = fcin->n_bits;
+               instr->meter.color_in.offset = fcin->offset / 8;
 
-       /* JMP_NEQ or JMP_NEQ_S. */
-       fb = struct_field_parse(p, action, b, &b_struct_id);
-       if (fb) {
-               instr->type = INSTR_JMP_NEQ;
-               if ((a[0] == 'h' && b[0] != 'h') ||
-                   (a[0] != 'h' && b[0] == 'h'))
-                       instr->type = INSTR_JMP_NEQ_S;
-               instr->jmp.ip = NULL; /* Resolved later. */
+               instr->meter.color_out.struct_id = (uint8_t)color_out_struct_id;
+               instr->meter.color_out.n_bits = fcout->n_bits;
+               instr->meter.color_out.offset = fcout->offset / 8;
 
-               instr->jmp.a.struct_id = (uint8_t)a_struct_id;
-               instr->jmp.a.n_bits = fa->n_bits;
-               instr->jmp.a.offset = fa->offset / 8;
-               instr->jmp.b.struct_id = (uint8_t)b_struct_id;
-               instr->jmp.b.n_bits = fb->n_bits;
-               instr->jmp.b.offset = fb->offset / 8;
                return 0;
        }
 
-       /* JMP_NEQ_I. */
-       b_val = strtoull(b, &b, 0);
-       CHECK(!b[0], EINVAL);
+       /* index = I, length = HMEFT, color_in = I, color_out = MEF. */
+       if (!fidx && !fcin) {
+               uint32_t idx_val, color_in_val;
 
-       if (a[0] == 'h')
+               idx_val = strtoul(idx, &idx, 0);
+               CHECK(!idx[0], EINVAL);
+
+               color_in_val = strtoul(color_in, &color_in, 0);
+               CHECK(!color_in[0], EINVAL);
+
+               instr->type = INSTR_METER_IMI;
+               if (length[0] == 'h')
+                       instr->type = INSTR_METER_IHI;
+
+               instr->meter.metarray_id = m->id;
+
+               instr->meter.idx_val = idx_val;
+
+               instr->meter.length.struct_id = (uint8_t)length_struct_id;
+               instr->meter.length.n_bits = flength->n_bits;
+               instr->meter.length.offset = flength->offset / 8;
+
+               instr->meter.color_in_val = color_in_val;
+
+               instr->meter.color_out.struct_id = (uint8_t)color_out_struct_id;
+               instr->meter.color_out.n_bits = fcout->n_bits;
+               instr->meter.color_out.offset = fcout->offset / 8;
+
+               return 0;
+       }
+
+       CHECK(0, EINVAL);
+}
+
+static inline struct meter *
+instr_meter_idx_hbo(struct rte_swx_pipeline *p, struct thread *t, struct instruction *ip)
+{
+       struct metarray_runtime *r = &p->metarray_runtime[ip->meter.metarray_id];
+
+       uint8_t *idx_struct = t->structs[ip->meter.idx.struct_id];
+       uint64_t *idx64_ptr = (uint64_t *)&idx_struct[ip->meter.idx.offset];
+       uint64_t idx64 = *idx64_ptr;
+       uint64_t idx64_mask = UINT64_MAX >> (64 - (ip)->meter.idx.n_bits);
+       uint64_t idx = idx64 & idx64_mask & r->size_mask;
+
+       return &r->metarray[idx];
+}
+
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+
+static inline struct meter *
+instr_meter_idx_nbo(struct rte_swx_pipeline *p, struct thread *t, struct instruction *ip)
+{
+       struct metarray_runtime *r = &p->metarray_runtime[ip->meter.metarray_id];
+
+       uint8_t *idx_struct = t->structs[ip->meter.idx.struct_id];
+       uint64_t *idx64_ptr = (uint64_t *)&idx_struct[ip->meter.idx.offset];
+       uint64_t idx64 = *idx64_ptr;
+       uint64_t idx = (ntoh64(idx64) >> (64 - ip->meter.idx.n_bits)) & r->size_mask;
+
+       return &r->metarray[idx];
+}
+
+#else
+
+#define instr_meter_idx_nbo instr_meter_idx_hbo
+
+#endif
+
+static inline struct meter *
+instr_meter_idx_imm(struct rte_swx_pipeline *p, struct instruction *ip)
+{
+       struct metarray_runtime *r = &p->metarray_runtime[ip->meter.metarray_id];
+
+       uint64_t idx =  ip->meter.idx_val & r->size_mask;
+
+       return &r->metarray[idx];
+}
+
+static inline uint32_t
+instr_meter_length_hbo(struct thread *t, struct instruction *ip)
+{
+       uint8_t *src_struct = t->structs[ip->meter.length.struct_id];
+       uint64_t *src64_ptr = (uint64_t *)&src_struct[ip->meter.length.offset];
+       uint64_t src64 = *src64_ptr;
+       uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->meter.length.n_bits);
+       uint64_t src = src64 & src64_mask;
+
+       return (uint32_t)src;
+}
+
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+
+static inline uint32_t
+instr_meter_length_nbo(struct thread *t, struct instruction *ip)
+{
+       uint8_t *src_struct = t->structs[ip->meter.length.struct_id];
+       uint64_t *src64_ptr = (uint64_t *)&src_struct[ip->meter.length.offset];
+       uint64_t src64 = *src64_ptr;
+       uint64_t src = ntoh64(src64) >> (64 - ip->meter.length.n_bits);
+
+       return (uint32_t)src;
+}
+
+#else
+
+#define instr_meter_length_nbo instr_meter_length_hbo
+
+#endif
+
+static inline enum rte_color
+instr_meter_color_in_hbo(struct thread *t, struct instruction *ip)
+{
+       uint8_t *src_struct = t->structs[ip->meter.color_in.struct_id];
+       uint64_t *src64_ptr = (uint64_t *)&src_struct[ip->meter.color_in.offset];
+       uint64_t src64 = *src64_ptr;
+       uint64_t src64_mask = UINT64_MAX >> (64 - ip->meter.color_in.n_bits);
+       uint64_t src = src64 & src64_mask;
+
+       return (enum rte_color)src;
+}
+
+static inline void
+instr_meter_color_out_hbo_set(struct thread *t, struct instruction *ip, enum rte_color color_out)
+{
+       uint8_t *dst_struct = t->structs[ip->meter.color_out.struct_id];
+       uint64_t *dst64_ptr = (uint64_t *)&dst_struct[ip->meter.color_out.offset];
+       uint64_t dst64 = *dst64_ptr;
+       uint64_t dst64_mask = UINT64_MAX >> (64 - ip->meter.color_out.n_bits);
+
+       uint64_t src = (uint64_t)color_out;
+
+       *dst64_ptr = (dst64 & ~dst64_mask) | (src & dst64_mask);
+}
+
+static inline void
+instr_metprefetch_h_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+
+       TRACE("[Thread %2u] metprefetch (h)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_nbo(p, t, ip);
+       rte_prefetch0(m);
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_metprefetch_m_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+
+       TRACE("[Thread %2u] metprefetch (m)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_hbo(p, t, ip);
+       rte_prefetch0(m);
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_metprefetch_i_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+
+       TRACE("[Thread %2u] metprefetch (i)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_imm(p, ip);
+       rte_prefetch0(m);
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_meter_hhm_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (hhm)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_nbo(p, t, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_nbo(t, ip);
+       color_in = instr_meter_color_in_hbo(t, ip);
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_meter_hhi_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (hhi)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_nbo(p, t, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_nbo(t, ip);
+       color_in = (enum rte_color)ip->meter.color_in_val;
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_meter_hmm_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (hmm)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_nbo(p, t, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_hbo(t, ip);
+       color_in = instr_meter_color_in_hbo(t, ip);
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+static inline void
+instr_meter_hmi_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (hmi)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_nbo(p, t, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_hbo(t, ip);
+       color_in = (enum rte_color)ip->meter.color_in_val;
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_meter_mhm_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (mhm)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_hbo(p, t, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_nbo(t, ip);
+       color_in = instr_meter_color_in_hbo(t, ip);
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_meter_mhi_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (mhi)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_hbo(p, t, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_nbo(t, ip);
+       color_in = (enum rte_color)ip->meter.color_in_val;
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_meter_mmm_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (mmm)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_hbo(p, t, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_hbo(t, ip);
+       color_in = instr_meter_color_in_hbo(t, ip);
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_meter_mmi_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (mmi)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_hbo(p, t, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_hbo(t, ip);
+       color_in = (enum rte_color)ip->meter.color_in_val;
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_meter_ihm_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (ihm)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_imm(p, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_nbo(t, ip);
+       color_in = instr_meter_color_in_hbo(t, ip);
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_meter_ihi_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (ihi)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_imm(p, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_nbo(t, ip);
+       color_in = (enum rte_color)ip->meter.color_in_val;
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+static inline void
+instr_meter_imm_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (imm)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_imm(p, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_hbo(t, ip);
+       color_in = instr_meter_color_in_hbo(t, ip);
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+static inline void
+instr_meter_imi_exec(struct rte_swx_pipeline *p)
+{
+       struct thread *t = &p->threads[p->thread_id];
+       struct instruction *ip = t->ip;
+       struct meter *m;
+       uint64_t time, n_pkts, n_bytes;
+       uint32_t length;
+       enum rte_color color_in, color_out;
+
+       TRACE("[Thread %2u] meter (imi)\n", p->thread_id);
+
+       /* Structs. */
+       m = instr_meter_idx_imm(p, ip);
+       rte_prefetch0(m->n_pkts);
+       time = rte_get_tsc_cycles();
+       length = instr_meter_length_hbo(t, ip);
+       color_in = (enum rte_color)ip->meter.color_in_val;
+
+       color_out = rte_meter_trtcm_color_aware_check(&m->m,
+               &m->profile->profile,
+               time,
+               length,
+               color_in);
+
+       color_out &= m->color_mask;
+
+       n_pkts = m->n_pkts[color_out];
+       n_bytes = m->n_bytes[color_out];
+
+       instr_meter_color_out_hbo_set(t, ip, color_out);
+
+       m->n_pkts[color_out] = n_pkts + 1;
+       m->n_bytes[color_out] = n_bytes + length;
+
+       /* Thread. */
+       thread_ip_inc(p);
+}
+
+/*
+ * jmp.
+ */
+static struct action *
+action_find(struct rte_swx_pipeline *p, const char *name);
+
+static int
+instr_jmp_translate(struct rte_swx_pipeline *p __rte_unused,
+                   struct action *action __rte_unused,
+                   char **tokens,
+                   int n_tokens,
+                   struct instruction *instr,
+                   struct instruction_data *data)
+{
+       CHECK(n_tokens == 2, EINVAL);
+
+       strcpy(data->jmp_label, tokens[1]);
+
+       instr->type = INSTR_JMP;
+       instr->jmp.ip = NULL; /* Resolved later. */
+       return 0;
+}
+
+static int
+instr_jmp_valid_translate(struct rte_swx_pipeline *p,
+                         struct action *action __rte_unused,
+                         char **tokens,
+                         int n_tokens,
+                         struct instruction *instr,
+                         struct instruction_data *data)
+{
+       struct header *h;
+
+       CHECK(n_tokens == 3, EINVAL);
+
+       strcpy(data->jmp_label, tokens[1]);
+
+       h = header_parse(p, tokens[2]);
+       CHECK(h, EINVAL);
+
+       instr->type = INSTR_JMP_VALID;
+       instr->jmp.ip = NULL; /* Resolved later. */
+       instr->jmp.header_id = h->id;
+       return 0;
+}
+
+static int
+instr_jmp_invalid_translate(struct rte_swx_pipeline *p,
+                           struct action *action __rte_unused,
+                           char **tokens,
+                           int n_tokens,
+                           struct instruction *instr,
+                           struct instruction_data *data)
+{
+       struct header *h;
+
+       CHECK(n_tokens == 3, EINVAL);
+
+       strcpy(data->jmp_label, tokens[1]);
+
+       h = header_parse(p, tokens[2]);
+       CHECK(h, EINVAL);
+
+       instr->type = INSTR_JMP_INVALID;
+       instr->jmp.ip = NULL; /* Resolved later. */
+       instr->jmp.header_id = h->id;
+       return 0;
+}
+
+static int
+instr_jmp_hit_translate(struct rte_swx_pipeline *p __rte_unused,
+                       struct action *action,
+                       char **tokens,
+                       int n_tokens,
+                       struct instruction *instr,
+                       struct instruction_data *data)
+{
+       CHECK(!action, EINVAL);
+       CHECK(n_tokens == 2, EINVAL);
+
+       strcpy(data->jmp_label, tokens[1]);
+
+       instr->type = INSTR_JMP_HIT;
+       instr->jmp.ip = NULL; /* Resolved later. */
+       return 0;
+}
+
+static int
+instr_jmp_miss_translate(struct rte_swx_pipeline *p __rte_unused,
+                        struct action *action,
+                        char **tokens,
+                        int n_tokens,
+                        struct instruction *instr,
+                        struct instruction_data *data)
+{
+       CHECK(!action, EINVAL);
+       CHECK(n_tokens == 2, EINVAL);
+
+       strcpy(data->jmp_label, tokens[1]);
+
+       instr->type = INSTR_JMP_MISS;
+       instr->jmp.ip = NULL; /* Resolved later. */
+       return 0;
+}
+
+static int
+instr_jmp_action_hit_translate(struct rte_swx_pipeline *p,
+                              struct action *action,
+                              char **tokens,
+                              int n_tokens,
+                              struct instruction *instr,
+                              struct instruction_data *data)
+{
+       struct action *a;
+
+       CHECK(!action, EINVAL);
+       CHECK(n_tokens == 3, EINVAL);
+
+       strcpy(data->jmp_label, tokens[1]);
+
+       a = action_find(p, tokens[2]);
+       CHECK(a, EINVAL);
+
+       instr->type = INSTR_JMP_ACTION_HIT;
+       instr->jmp.ip = NULL; /* Resolved later. */
+       instr->jmp.action_id = a->id;
+       return 0;
+}
+
+static int
+instr_jmp_action_miss_translate(struct rte_swx_pipeline *p,
+                               struct action *action,
+                               char **tokens,
+                               int n_tokens,
+                               struct instruction *instr,
+                               struct instruction_data *data)
+{
+       struct action *a;
+
+       CHECK(!action, EINVAL);
+       CHECK(n_tokens == 3, EINVAL);
+
+       strcpy(data->jmp_label, tokens[1]);
+
+       a = action_find(p, tokens[2]);
+       CHECK(a, EINVAL);
+
+       instr->type = INSTR_JMP_ACTION_MISS;
+       instr->jmp.ip = NULL; /* Resolved later. */
+       instr->jmp.action_id = a->id;
+       return 0;
+}
+
+static int
+instr_jmp_eq_translate(struct rte_swx_pipeline *p,
+                      struct action *action,
+                      char **tokens,
+                      int n_tokens,
+                      struct instruction *instr,
+                      struct instruction_data *data)
+{
+       char *a = tokens[2], *b = tokens[3];
+       struct field *fa, *fb;
+       uint64_t b_val;
+       uint32_t a_struct_id, b_struct_id;
+
+       CHECK(n_tokens == 4, EINVAL);
+
+       strcpy(data->jmp_label, tokens[1]);
+
+       fa = struct_field_parse(p, action, a, &a_struct_id);
+       CHECK(fa, EINVAL);
+
+       /* JMP_EQ or JMP_EQ_S. */
+       fb = struct_field_parse(p, action, b, &b_struct_id);
+       if (fb) {
+               instr->type = INSTR_JMP_EQ;
+               if ((a[0] == 'h' && b[0] != 'h') ||
+                   (a[0] != 'h' && b[0] == 'h'))
+                       instr->type = INSTR_JMP_EQ_S;
+               instr->jmp.ip = NULL; /* Resolved later. */
+
+               instr->jmp.a.struct_id = (uint8_t)a_struct_id;
+               instr->jmp.a.n_bits = fa->n_bits;
+               instr->jmp.a.offset = fa->offset / 8;
+               instr->jmp.b.struct_id = (uint8_t)b_struct_id;
+               instr->jmp.b.n_bits = fb->n_bits;
+               instr->jmp.b.offset = fb->offset / 8;
+               return 0;
+       }
+
+       /* JMP_EQ_I. */
+       b_val = strtoull(b, &b, 0);
+       CHECK(!b[0], EINVAL);
+
+       if (a[0] == 'h')
+               b_val = hton64(b_val) >> (64 - fa->n_bits);
+
+       instr->type = INSTR_JMP_EQ_I;
+       instr->jmp.ip = NULL; /* Resolved later. */
+       instr->jmp.a.struct_id = (uint8_t)a_struct_id;
+       instr->jmp.a.n_bits = fa->n_bits;
+       instr->jmp.a.offset = fa->offset / 8;
+       instr->jmp.b_val = b_val;
+       return 0;
+}
+
+static int
+instr_jmp_neq_translate(struct rte_swx_pipeline *p,
+                       struct action *action,
+                       char **tokens,
+                       int n_tokens,
+                       struct instruction *instr,
+                       struct instruction_data *data)
+{
+       char *a = tokens[2], *b = tokens[3];
+       struct field *fa, *fb;
+       uint64_t b_val;
+       uint32_t a_struct_id, b_struct_id;
+
+       CHECK(n_tokens == 4, EINVAL);
+
+       strcpy(data->jmp_label, tokens[1]);
+
+       fa = struct_field_parse(p, action, a, &a_struct_id);
+       CHECK(fa, EINVAL);
+
+       /* JMP_NEQ or JMP_NEQ_S. */
+       fb = struct_field_parse(p, action, b, &b_struct_id);
+       if (fb) {
+               instr->type = INSTR_JMP_NEQ;
+               if ((a[0] == 'h' && b[0] != 'h') ||
+                   (a[0] != 'h' && b[0] == 'h'))
+                       instr->type = INSTR_JMP_NEQ_S;
+               instr->jmp.ip = NULL; /* Resolved later. */
+
+               instr->jmp.a.struct_id = (uint8_t)a_struct_id;
+               instr->jmp.a.n_bits = fa->n_bits;
+               instr->jmp.a.offset = fa->offset / 8;
+               instr->jmp.b.struct_id = (uint8_t)b_struct_id;
+               instr->jmp.b.n_bits = fb->n_bits;
+               instr->jmp.b.offset = fb->offset / 8;
+               return 0;
+       }
+
+       /* JMP_NEQ_I. */
+       b_val = strtoull(b, &b, 0);
+       CHECK(!b[0], EINVAL);
+
+       if (a[0] == 'h')
                b_val = hton64(b_val) >> (64 - fa->n_bits);
 
        instr->type = INSTR_JMP_NEQ_I;
@@ -6543,6 +7454,22 @@ instr_translate(struct rte_swx_pipeline *p,
                                              instr,
                                              data);
 
+       if (!strcmp(tokens[tpos], "metprefetch"))
+               return instr_metprefetch_translate(p,
+                                                  action,
+                                                  &tokens[tpos],
+                                                  n_tokens - tpos,
+                                                  instr,
+                                                  data);
+
+       if (!strcmp(tokens[tpos], "meter"))
+               return instr_meter_translate(p,
+                                            action,
+                                            &tokens[tpos],
+                                            n_tokens - tpos,
+                                            instr,
+                                            data);
+
        if (!strcmp(tokens[tpos], "table"))
                return instr_table_translate(p,
                                             action,
@@ -7210,6 +8137,23 @@ static instr_exec_t instruction_table[] = {
        [INSTR_REGADD_RIM] = instr_regadd_rim_exec,
        [INSTR_REGADD_RII] = instr_regadd_rii_exec,
 
+       [INSTR_METPREFETCH_H] = instr_metprefetch_h_exec,
+       [INSTR_METPREFETCH_M] = instr_metprefetch_m_exec,
+       [INSTR_METPREFETCH_I] = instr_metprefetch_i_exec,
+
+       [INSTR_METER_HHM] = instr_meter_hhm_exec,
+       [INSTR_METER_HHI] = instr_meter_hhi_exec,
+       [INSTR_METER_HMM] = instr_meter_hmm_exec,
+       [INSTR_METER_HMI] = instr_meter_hmi_exec,
+       [INSTR_METER_MHM] = instr_meter_mhm_exec,
+       [INSTR_METER_MHI] = instr_meter_mhi_exec,
+       [INSTR_METER_MMM] = instr_meter_mmm_exec,
+       [INSTR_METER_MMI] = instr_meter_mmi_exec,
+       [INSTR_METER_IHM] = instr_meter_ihm_exec,
+       [INSTR_METER_IHI] = instr_meter_ihi_exec,
+       [INSTR_METER_IMM] = instr_meter_imm_exec,
+       [INSTR_METER_IMI] = instr_meter_imi_exec,
+
        [INSTR_TABLE] = instr_table_exec,
        [INSTR_EXTERN_OBJ] = instr_extern_obj_exec,
        [INSTR_EXTERN_FUNC] = instr_extern_func_exec,
@@ -8048,6 +8992,182 @@ regarray_free(struct rte_swx_pipeline *p)
        }
 }
 
+/*
+ * Meter array.
+ */
+static struct meter_profile *
+meter_profile_find(struct rte_swx_pipeline *p, const char *name)
+{
+       struct meter_profile *elem;
+
+       TAILQ_FOREACH(elem, &p->meter_profiles, node)
+               if (!strcmp(elem->name, name))
+                       return elem;
+
+       return NULL;
+}
+
+static struct metarray *
+metarray_find(struct rte_swx_pipeline *p, const char *name)
+{
+       struct metarray *elem;
+
+       TAILQ_FOREACH(elem, &p->metarrays, node)
+               if (!strcmp(elem->name, name))
+                       return elem;
+
+       return NULL;
+}
+
+static struct metarray *
+metarray_find_by_id(struct rte_swx_pipeline *p, uint32_t id)
+{
+       struct metarray *elem = NULL;
+
+       TAILQ_FOREACH(elem, &p->metarrays, node)
+               if (elem->id == id)
+                       return elem;
+
+       return NULL;
+}
+
+int
+rte_swx_pipeline_metarray_config(struct rte_swx_pipeline *p,
+                                const char *name,
+                                uint32_t size)
+{
+       struct metarray *m;
+
+       CHECK(p, EINVAL);
+
+       CHECK_NAME(name, EINVAL);
+       CHECK(!metarray_find(p, name), EEXIST);
+
+       CHECK(size, EINVAL);
+       size = rte_align32pow2(size);
+
+       /* Memory allocation. */
+       m = calloc(1, sizeof(struct metarray));
+       CHECK(m, ENOMEM);
+
+       /* Node initialization. */
+       strcpy(m->name, name);
+       m->size = size;
+       m->id = p->n_metarrays;
+
+       /* Node add to tailq. */
+       TAILQ_INSERT_TAIL(&p->metarrays, m, node);
+       p->n_metarrays++;
+
+       return 0;
+}
+
+struct meter_profile meter_profile_default = {
+       .node = {0},
+       .name = "",
+       .params = {0},
+
+       .profile = {
+               .cbs = 10000,
+               .pbs = 10000,
+               .cir_period = 1,
+               .cir_bytes_per_period = 1,
+               .pir_period = 1,
+               .pir_bytes_per_period = 1,
+       },
+
+       .n_users = 0,
+};
+
+static void
+meter_init(struct meter *m)
+{
+       memset(m, 0, sizeof(struct meter));
+       rte_meter_trtcm_config(&m->m, &meter_profile_default.profile);
+       m->profile = &meter_profile_default;
+       m->color_mask = RTE_COLOR_GREEN;
+
+       meter_profile_default.n_users++;
+}
+
+static int
+metarray_build(struct rte_swx_pipeline *p)
+{
+       struct metarray *m;
+
+       if (!p->n_metarrays)
+               return 0;
+
+       p->metarray_runtime = calloc(p->n_metarrays, sizeof(struct metarray_runtime));
+       CHECK(p->metarray_runtime, ENOMEM);
+
+       TAILQ_FOREACH(m, &p->metarrays, node) {
+               struct metarray_runtime *r = &p->metarray_runtime[m->id];
+               uint32_t i;
+
+               r->metarray = env_malloc(m->size * sizeof(struct meter),
+                                        RTE_CACHE_LINE_SIZE,
+                                        p->numa_node);
+               CHECK(r->metarray, ENOMEM);
+
+               for (i = 0; i < m->size; i++)
+                       meter_init(&r->metarray[i]);
+
+               r->size_mask = m->size - 1;
+       }
+
+       return 0;
+}
+
+static void
+metarray_build_free(struct rte_swx_pipeline *p)
+{
+       uint32_t i;
+
+       if (!p->metarray_runtime)
+               return;
+
+       for (i = 0; i < p->n_metarrays; i++) {
+               struct metarray *m = metarray_find_by_id(p, i);
+               struct metarray_runtime *r = &p->metarray_runtime[i];
+
+               env_free(r->metarray, m->size * sizeof(struct meter));
+       }
+
+       free(p->metarray_runtime);
+       p->metarray_runtime = NULL;
+}
+
+static void
+metarray_free(struct rte_swx_pipeline *p)
+{
+       metarray_build_free(p);
+
+       /* Meter arrays. */
+       for ( ; ; ) {
+               struct metarray *elem;
+
+               elem = TAILQ_FIRST(&p->metarrays);
+               if (!elem)
+                       break;
+
+               TAILQ_REMOVE(&p->metarrays, elem, node);
+               free(elem);
+       }
+
+       /* Meter profiles. */
+       for ( ; ; ) {
+               struct meter_profile *elem;
+
+               elem = TAILQ_FIRST(&p->meter_profiles);
+               if (!elem)
+                       break;
+
+               TAILQ_REMOVE(&p->meter_profiles, elem, node);
+               free(elem);
+       }
+}
+
 /*
  * Pipeline.
  */
@@ -8077,6 +9197,8 @@ rte_swx_pipeline_config(struct rte_swx_pipeline **p, int numa_node)
        TAILQ_INIT(&pipeline->table_types);
        TAILQ_INIT(&pipeline->tables);
        TAILQ_INIT(&pipeline->regarrays);
+       TAILQ_INIT(&pipeline->meter_profiles);
+       TAILQ_INIT(&pipeline->metarrays);
 
        pipeline->n_structs = 1; /* Struct 0 is reserved for action_data. */
        pipeline->numa_node = numa_node;
@@ -8093,6 +9215,7 @@ rte_swx_pipeline_free(struct rte_swx_pipeline *p)
 
        free(p->instructions);
 
+       metarray_free(p);
        regarray_free(p);
        table_state_free(p);
        table_free(p);
@@ -8182,10 +9305,15 @@ rte_swx_pipeline_build(struct rte_swx_pipeline *p)
        if (status)
                goto error;
 
+       status = metarray_build(p);
+       if (status)
+               goto error;
+
        p->build_done = 1;
        return 0;
 
 error:
+       metarray_build_free(p);
        regarray_build_free(p);
        table_state_build_free(p);
        table_build_free(p);
@@ -8248,6 +9376,7 @@ rte_swx_ctl_pipeline_info_get(struct rte_swx_pipeline *p,
        pipeline->n_actions = n_actions;
        pipeline->n_tables = n_tables;
        pipeline->n_regarrays = p->n_regarrays;
+       pipeline->n_metarrays = p->n_metarrays;
 
        return 0;
 }
@@ -8516,3 +9645,166 @@ rte_swx_ctl_pipeline_regarray_write(struct rte_swx_pipeline *p,
        r->regarray[regarray_index] = value;
        return 0;
 }
+
+int
+rte_swx_ctl_metarray_info_get(struct rte_swx_pipeline *p,
+                             uint32_t metarray_id,
+                             struct rte_swx_ctl_metarray_info *metarray)
+{
+       struct metarray *m;
+
+       if (!p || !metarray)
+               return -EINVAL;
+
+       m = metarray_find_by_id(p, metarray_id);
+       if (!m)
+               return -EINVAL;
+
+       strcpy(metarray->name, m->name);
+       metarray->size = m->size;
+       return 0;
+}
+
+int
+rte_swx_ctl_meter_profile_add(struct rte_swx_pipeline *p,
+                             const char *name,
+                             struct rte_meter_trtcm_params *params)
+{
+       struct meter_profile *mp;
+       int status;
+
+       CHECK(p, EINVAL);
+       CHECK_NAME(name, EINVAL);
+       CHECK(params, EINVAL);
+       CHECK(!meter_profile_find(p, name), EEXIST);
+
+       /* Node allocation. */
+       mp = calloc(1, sizeof(struct meter_profile));
+       CHECK(mp, ENOMEM);
+
+       /* Node initialization. */
+       strcpy(mp->name, name);
+       memcpy(&mp->params, params, sizeof(struct rte_meter_trtcm_params));
+       status = rte_meter_trtcm_profile_config(&mp->profile, params);
+       if (status) {
+               free(mp);
+               CHECK(0, EINVAL);
+       }
+
+       /* Node add to tailq. */
+       TAILQ_INSERT_TAIL(&p->meter_profiles, mp, node);
+
+       return 0;
+}
+
+int
+rte_swx_ctl_meter_profile_delete(struct rte_swx_pipeline *p,
+                                const char *name)
+{
+       struct meter_profile *mp;
+
+       CHECK(p, EINVAL);
+       CHECK_NAME(name, EINVAL);
+
+       mp = meter_profile_find(p, name);
+       CHECK(mp, EINVAL);
+       CHECK(!mp->n_users, EBUSY);
+
+       /* Remove node from tailq. */
+       TAILQ_REMOVE(&p->meter_profiles, mp, node);
+       free(mp);
+
+       return 0;
+}
+
+int
+rte_swx_ctl_meter_reset(struct rte_swx_pipeline *p,
+                       const char *metarray_name,
+                       uint32_t metarray_index)
+{
+       struct meter_profile *mp_old;
+       struct metarray *metarray;
+       struct metarray_runtime *metarray_runtime;
+       struct meter *m;
+
+       CHECK(p, EINVAL);
+       CHECK_NAME(metarray_name, EINVAL);
+
+       metarray = metarray_find(p, metarray_name);
+       CHECK(metarray, EINVAL);
+       CHECK(metarray_index < metarray->size, EINVAL);
+
+       metarray_runtime = &p->metarray_runtime[metarray->id];
+       m = &metarray_runtime->metarray[metarray_index];
+       mp_old = m->profile;
+
+       meter_init(m);
+
+       mp_old->n_users--;
+
+       return 0;
+}
+
+int
+rte_swx_ctl_meter_set(struct rte_swx_pipeline *p,
+                     const char *metarray_name,
+                     uint32_t metarray_index,
+                     const char *profile_name)
+{
+       struct meter_profile *mp, *mp_old;
+       struct metarray *metarray;
+       struct metarray_runtime *metarray_runtime;
+       struct meter *m;
+
+       CHECK(p, EINVAL);
+       CHECK_NAME(metarray_name, EINVAL);
+
+       metarray = metarray_find(p, metarray_name);
+       CHECK(metarray, EINVAL);
+       CHECK(metarray_index < metarray->size, EINVAL);
+
+       mp = meter_profile_find(p, profile_name);
+       CHECK(mp, EINVAL);
+
+       metarray_runtime = &p->metarray_runtime[metarray->id];
+       m = &metarray_runtime->metarray[metarray_index];
+       mp_old = m->profile;
+
+       memset(m, 0, sizeof(struct meter));
+       rte_meter_trtcm_config(&m->m, &mp->profile);
+       m->profile = mp;
+       m->color_mask = RTE_COLORS;
+
+       mp->n_users++;
+       mp_old->n_users--;
+
+       return 0;
+}
+
+int
+rte_swx_ctl_meter_stats_read(struct rte_swx_pipeline *p,
+                            const char *metarray_name,
+                            uint32_t metarray_index,
+                            struct rte_swx_ctl_meter_stats *stats)
+{
+       struct metarray *metarray;
+       struct metarray_runtime *metarray_runtime;
+       struct meter *m;
+
+       CHECK(p, EINVAL);
+       CHECK_NAME(metarray_name, EINVAL);
+
+       metarray = metarray_find(p, metarray_name);
+       CHECK(metarray, EINVAL);
+       CHECK(metarray_index < metarray->size, EINVAL);
+
+       CHECK(stats, EINVAL);
+
+       metarray_runtime = &p->metarray_runtime[metarray->id];
+       m = &metarray_runtime->metarray[metarray_index];
+
+       memcpy(stats->n_pkts, m->n_pkts, sizeof(m->n_pkts));
+       memcpy(stats->n_bytes, m->n_bytes, sizeof(m->n_bytes));
+
+       return 0;
+}
index 1c9b2eb..156b1fd 100644 (file)
@@ -640,6 +640,28 @@ rte_swx_pipeline_regarray_config(struct rte_swx_pipeline *p,
                                 uint32_t size,
                                 uint64_t init_val);
 
+/**
+ * Pipeline meter array configure
+ *
+ * @param[in] p
+ *   Pipeline handle.
+ * @param[in] name
+ *   Meter array name.
+ * @param[in] size
+ *   Number of meters in the array. Each meter in the array implements the Two
+ *   Rate Three Color Marker (trTCM) algorithm, as specified by RFC 2698.
+ * @return
+ *   0 on success or the following error codes otherwise:
+ *   -EINVAL: Invalid argument;
+ *   -ENOMEM: Not enough space/cannot allocate memory;
+ *   -EEXIST: Meter array with this name already exists.
+ */
+__rte_experimental
+int
+rte_swx_pipeline_metarray_config(struct rte_swx_pipeline *p,
+                                const char *name,
+                                uint32_t size);
+
 /**
  * Pipeline instructions configure
  *
index 0d0bca2..2e867d7 100644 (file)
@@ -1015,6 +1015,68 @@ regarray_statement_parse(struct regarray_spec *s,
        return 0;
 }
 
+/*
+ * metarray.
+ *
+ * metarray NAME size SIZE
+ */
+struct metarray_spec {
+       char *name;
+       uint32_t size;
+};
+
+static void
+metarray_spec_free(struct metarray_spec *s)
+{
+       if (!s)
+               return;
+
+       free(s->name);
+       s->name = NULL;
+}
+
+static int
+metarray_statement_parse(struct metarray_spec *s,
+                        char **tokens,
+                        uint32_t n_tokens,
+                        uint32_t n_lines,
+                        uint32_t *err_line,
+                        const char **err_msg)
+{
+       char *p;
+
+       /* Check format. */
+       if ((n_tokens != 4) || strcmp(tokens[2], "size")) {
+               if (err_line)
+                       *err_line = n_lines;
+               if (err_msg)
+                       *err_msg = "Invalid metarray statement.";
+               return -EINVAL;
+       }
+
+       /* spec. */
+       s->name = strdup(tokens[1]);
+       if (!s->name) {
+               if (err_line)
+                       *err_line = n_lines;
+               if (err_msg)
+                       *err_msg = "Memory allocation failed.";
+               return -ENOMEM;
+       }
+
+       p = tokens[3];
+       s->size = strtoul(p, &p, 0);
+       if (p[0] || !s->size) {
+               if (err_line)
+                       *err_line = n_lines;
+               if (err_msg)
+                       *err_msg = "Invalid size argument.";
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
 /*
  * apply.
  *
@@ -1142,6 +1204,7 @@ rte_swx_pipeline_build_from_spec(struct rte_swx_pipeline *p,
        struct action_spec action_spec = {0};
        struct table_spec table_spec = {0};
        struct regarray_spec regarray_spec = {0};
+       struct metarray_spec metarray_spec = {0};
        struct apply_spec apply_spec = {0};
        uint32_t n_lines;
        uint32_t block_mask = 0;
@@ -1509,6 +1572,33 @@ rte_swx_pipeline_build_from_spec(struct rte_swx_pipeline *p,
                        continue;
                }
 
+               /* metarray. */
+               if (!strcmp(tokens[0], "metarray")) {
+                       status = metarray_statement_parse(&metarray_spec,
+                                                         tokens,
+                                                         n_tokens,
+                                                         n_lines,
+                                                         err_line,
+                                                         err_msg);
+                       if (status)
+                               goto error;
+
+                       status = rte_swx_pipeline_metarray_config(p,
+                               metarray_spec.name,
+                               metarray_spec.size);
+                       if (status) {
+                               if (err_line)
+                                       *err_line = n_lines;
+                               if (err_msg)
+                                       *err_msg = "Meter array configuration error.";
+                               goto error;
+                       }
+
+                       metarray_spec_free(&metarray_spec);
+
+                       continue;
+               }
+
                /* apply. */
                if (!strcmp(tokens[0], "apply")) {
                        status = apply_statement_parse(&block_mask,
@@ -1562,6 +1652,7 @@ error:
        action_spec_free(&action_spec);
        table_spec_free(&table_spec);
        regarray_spec_free(&regarray_spec);
+       metarray_spec_free(&metarray_spec);
        apply_spec_free(&apply_spec);
        return status;
 }
index 26a9edf..2049d6d 100644 (file)
@@ -104,8 +104,15 @@ EXPERIMENTAL {
        rte_swx_pipeline_table_type_register;
 
        #added in 21.05
+       rte_swx_ctl_metarray_info_get;
+       rte_swx_ctl_meter_profile_add;
+       rte_swx_ctl_meter_profile_delete;
+       rte_swx_ctl_meter_reset;
+       rte_swx_ctl_meter_set;
+       rte_swx_ctl_meter_stats_read;
        rte_swx_ctl_pipeline_regarray_read;
        rte_swx_ctl_pipeline_regarray_write;
        rte_swx_ctl_regarray_info_get;
+       rte_swx_pipeline_metarray_config;
        rte_swx_pipeline_regarray_config;
 };