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authorVishwesh M Rudramuni <vishweshmr@gmail.com>2017-04-18 19:41:40 +0530
committerDeepak S <deepak.s@linux.intel.com>2017-04-18 02:59:07 -0700
commit51cd08d9a3f2826088d122e2a5683315c77a2786 (patch)
tree3fac17a8f7bf362f0c77f1003615b2063d900d35 /common/vnf_common/config_check.c
parent03aef84e240c5be8813634735d825420129f1460 (diff)
common: Adding common library for sample vnf
JIRA: SAMPLEVNF-3 This patch adds common libraries required as part of the sample vnf. This includes the following libraries 1. ACL library 2. SIP 3. FTP 4. Connection tracker 5. L2l3 stack - Interface Manager - ARP & ICMPv4 - ND & ICMPv6 and other common libraries needed for ip pipeline framework Change-Id: I117690b6b63fbcd76974cd7274518484e60980ab Signed-off-by: Vishwesh M Rudramuni <vishwesh.m.rudramuni@intel.com> [Push patch to gerrit] Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Diffstat (limited to 'common/vnf_common/config_check.c')
-rw-r--r--common/vnf_common/config_check.c443
1 files changed, 443 insertions, 0 deletions
diff --git a/common/vnf_common/config_check.c b/common/vnf_common/config_check.c
new file mode 100644
index 00000000..09638c6d
--- /dev/null
+++ b/common/vnf_common/config_check.c
@@ -0,0 +1,443 @@
+/*
+// Copyright (c) 2017 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
+
+#include <stdio.h>
+
+#include <rte_ip.h>
+
+#include "app.h"
+//uint8_t g_n_hwq_in = N_RXQ;
+uint8_t g_n_hwq_in;
+static void
+check_mempools(struct app_params *app)
+{
+ uint32_t i;
+
+ for (i = 0; i < app->n_mempools; i++) {
+ struct app_mempool_params *p = &app->mempool_params[i];
+
+ APP_CHECK((p->pool_size > 0),
+ "Mempool %s size is 0\n", p->name);
+
+ APP_CHECK((p->cache_size > 0),
+ "Mempool %s cache size is 0\n", p->name);
+
+ APP_CHECK(rte_is_power_of_2(p->cache_size),
+ "Mempool %s cache size not a power of 2\n", p->name);
+ }
+}
+
+static void
+check_links(struct app_params *app)
+{
+ uint32_t i;
+
+ /* Check that number of links matches the port mask */
+ if (app->port_mask) {
+ uint32_t n_links_port_mask =
+ __builtin_popcountll(app->port_mask);
+
+ APP_CHECK((app->n_links == n_links_port_mask),
+ "Not enough links provided in the PORT_MASK\n");
+ }
+
+ for (i = 0; i < app->n_links; i++) {
+ struct app_link_params *link = &app->link_params[i];
+ uint32_t rxq_max, n_rxq, n_txq, link_id, i;
+
+ APP_PARAM_GET_ID(link, "LINK", link_id);
+
+ /* Check that link RXQs are contiguous */
+ rxq_max = 0;
+ if (link->arp_q > rxq_max)
+ rxq_max = link->arp_q;
+ if (link->tcp_syn_q > rxq_max)
+ rxq_max = link->tcp_syn_q;
+ if (link->ip_local_q > rxq_max)
+ rxq_max = link->ip_local_q;
+ if (link->tcp_local_q > rxq_max)
+ rxq_max = link->tcp_local_q;
+ if (link->udp_local_q > rxq_max)
+ rxq_max = link->udp_local_q;
+ if (link->sctp_local_q > rxq_max)
+ rxq_max = link->sctp_local_q;
+
+if(enable_hwlb || enable_flow_dir){
+ g_n_hwq_in = app->n_hwlb_q;
+ rxq_max = (g_n_hwq_in - 1);
+ for (i = g_n_hwq_in; i <= rxq_max; i++)
+ APP_CHECK(((link->arp_q == i) ||
+ (link->tcp_syn_q == i) ||
+ (link->ip_local_q == i) ||
+ (link->tcp_local_q == i) ||
+ (link->udp_local_q == i) ||
+ (link->sctp_local_q == i)),
+ "%s RXQs are not contiguous (A)\n", link->name);
+
+}
+else{
+ for (i = 1; i <= rxq_max; i++)
+ APP_CHECK(((link->arp_q == i) ||
+ (link->tcp_syn_q == i) ||
+ (link->ip_local_q == i) ||
+ (link->tcp_local_q == i) ||
+ (link->udp_local_q == i) ||
+ (link->sctp_local_q == i)),
+ "%s RXQs are not contiguous (A)\n", link->name);
+}
+ n_rxq = app_link_get_n_rxq(app, link);
+
+ APP_CHECK((n_rxq), "%s does not have any RXQ\n", link->name);
+ printf("n_rxq = %d\n",n_rxq);
+ printf("rxq_max = %d\n",rxq_max);
+ //APP_CHECK((n_rxq == rxq_max + 1),
+ // "%s RXQs are not contiguous (B)\n", link->name);
+
+ for (i = 0; i < n_rxq; i++) {
+ char name[APP_PARAM_NAME_SIZE];
+ int pos;
+
+ sprintf(name, "RXQ%" PRIu32 ".%" PRIu32,
+ link_id, i);
+ pos = APP_PARAM_FIND(app->hwq_in_params, name);
+ APP_CHECK((pos >= 0),
+ "%s RXQs are not contiguous (C)\n", link->name);
+ }
+
+ /* Check that link RXQs are contiguous */
+ n_txq = app_link_get_n_txq(app, link);
+
+ APP_CHECK((n_txq), "%s does not have any TXQ\n", link->name);
+
+ for (i = 0; i < n_txq; i++) {
+ char name[APP_PARAM_NAME_SIZE];
+ int pos;
+
+ sprintf(name, "TXQ%" PRIu32 ".%" PRIu32,
+ link_id, i);
+ pos = APP_PARAM_FIND(app->hwq_out_params, name);
+ APP_CHECK((pos >= 0),
+ "%s TXQs are not contiguous\n", link->name);
+ }
+ }
+}
+
+static void
+check_rxqs(struct app_params *app)
+{
+ uint32_t i;
+
+ for (i = 0; i < app->n_pktq_hwq_in; i++) {
+ struct app_pktq_hwq_in_params *p = &app->hwq_in_params[i];
+ uint32_t n_readers = app_rxq_get_readers(app, p);
+
+ APP_CHECK((p->size > 0),
+ "%s size is 0\n", p->name);
+
+ APP_CHECK((rte_is_power_of_2(p->size)),
+ "%s size is not a power of 2\n", p->name);
+
+ APP_CHECK((p->burst > 0),
+ "%s burst size is 0\n", p->name);
+
+ APP_CHECK((p->burst <= p->size),
+ "%s burst size is bigger than its size\n", p->name);
+
+ APP_CHECK((n_readers != 0),
+ "%s has no reader\n", p->name);
+
+ APP_CHECK((n_readers == 1),
+ "%s has more than one reader\n", p->name);
+ }
+}
+
+static void
+check_txqs(struct app_params *app)
+{
+ uint32_t i;
+
+ for (i = 0; i < app->n_pktq_hwq_out; i++) {
+ struct app_pktq_hwq_out_params *p = &app->hwq_out_params[i];
+ uint32_t n_writers = app_txq_get_writers(app, p);
+
+ APP_CHECK((p->size > 0),
+ "%s size is 0\n", p->name);
+
+ APP_CHECK((rte_is_power_of_2(p->size)),
+ "%s size is not a power of 2\n", p->name);
+
+ APP_CHECK((p->burst > 0),
+ "%s burst size is 0\n", p->name);
+
+ APP_CHECK((p->burst <= p->size),
+ "%s burst size is bigger than its size\n", p->name);
+
+ APP_CHECK((n_writers != 0),
+ "%s has no writer\n", p->name);
+
+ APP_CHECK((n_writers == 1),
+ "%s has more than one writer\n", p->name);
+ }
+}
+
+static void
+check_swqs(struct app_params *app)
+{
+ uint32_t i;
+
+ for (i = 0; i < app->n_pktq_swq; i++) {
+ struct app_pktq_swq_params *p = &app->swq_params[i];
+ uint32_t n_readers = app_swq_get_readers(app, p);
+ uint32_t n_writers = app_swq_get_writers(app, p);
+ uint32_t n_flags;
+
+ APP_CHECK((p->size > 0),
+ "%s size is 0\n", p->name);
+
+ APP_CHECK((rte_is_power_of_2(p->size)),
+ "%s size is not a power of 2\n", p->name);
+
+ APP_CHECK((p->burst_read > 0),
+ "%s read burst size is 0\n", p->name);
+
+ APP_CHECK((p->burst_read <= p->size),
+ "%s read burst size is bigger than its size\n",
+ p->name);
+
+ APP_CHECK((p->burst_write > 0),
+ "%s write burst size is 0\n", p->name);
+
+ APP_CHECK((p->burst_write <= p->size),
+ "%s write burst size is bigger than its size\n",
+ p->name);
+
+ APP_CHECK((n_readers != 0),
+ "%s has no reader\n", p->name);
+
+ if (n_readers > 1)
+ APP_LOG(app, LOW, "%s has more than one reader", p->name);
+
+ APP_CHECK((n_writers != 0),
+ "%s has no writer\n", p->name);
+
+ if (n_writers > 1)
+ APP_LOG(app, LOW, "%s has more than one writer", p->name);
+
+ n_flags = p->ipv4_frag + p->ipv6_frag + p->ipv4_ras + p->ipv6_ras;
+
+ APP_CHECK((n_flags < 2),
+ "%s has more than one fragmentation or reassembly mode enabled\n",
+ p->name);
+
+ APP_CHECK((!((n_readers > 1) && (n_flags == 1))),
+ "%s has more than one reader when fragmentation or reassembly"
+ " mode enabled\n",
+ p->name);
+
+ APP_CHECK((!((n_writers > 1) && (n_flags == 1))),
+ "%s has more than one writer when fragmentation or reassembly"
+ " mode enabled\n",
+ p->name);
+
+ n_flags = p->ipv4_ras + p->ipv6_ras;
+
+ APP_CHECK((!((p->dropless == 1) && (n_flags == 1))),
+ "%s has dropless when reassembly mode enabled\n", p->name);
+
+ n_flags = p->ipv4_frag + p->ipv6_frag;
+
+ if (n_flags == 1) {
+ uint16_t ip_hdr_size = (p->ipv4_frag) ? sizeof(struct ipv4_hdr) :
+ sizeof(struct ipv6_hdr);
+
+ APP_CHECK((p->mtu > ip_hdr_size),
+ "%s mtu size is smaller than ip header\n", p->name);
+
+ APP_CHECK((!((p->mtu - ip_hdr_size) % 8)),
+ "%s mtu size is incorrect\n", p->name);
+ }
+ }
+}
+
+static void
+check_tms(struct app_params *app)
+{
+ uint32_t i;
+
+ for (i = 0; i < app->n_pktq_tm; i++) {
+ struct app_pktq_tm_params *p = &app->tm_params[i];
+ uint32_t n_readers = app_tm_get_readers(app, p);
+ uint32_t n_writers = app_tm_get_writers(app, p);
+
+ APP_CHECK((n_readers != 0),
+ "%s has no reader\n", p->name);
+
+ APP_CHECK((n_readers == 1),
+ "%s has more than one reader\n", p->name);
+
+ APP_CHECK((n_writers != 0),
+ "%s has no writer\n", p->name);
+
+ APP_CHECK((n_writers == 1),
+ "%s has more than one writer\n", p->name);
+ }
+}
+
+static void
+check_sources(struct app_params *app)
+{
+ uint32_t i;
+
+ for (i = 0; i < app->n_pktq_source; i++) {
+ struct app_pktq_source_params *p = &app->source_params[i];
+ uint32_t n_readers = app_source_get_readers(app, p);
+
+ APP_CHECK((n_readers != 0),
+ "%s has no reader\n", p->name);
+
+ APP_CHECK((n_readers == 1),
+ "%s has more than one reader\n", p->name);
+ }
+}
+
+static void
+check_sinks(struct app_params *app)
+{
+ uint32_t i;
+
+ for (i = 0; i < app->n_pktq_sink; i++) {
+ struct app_pktq_sink_params *p = &app->sink_params[i];
+ uint32_t n_writers = app_sink_get_writers(app, p);
+
+ APP_CHECK((n_writers != 0),
+ "%s has no writer\n", p->name);
+
+ APP_CHECK((n_writers == 1),
+ "%s has more than one writer\n", p->name);
+ }
+}
+
+static void
+check_msgqs(struct app_params *app)
+{
+ uint32_t i;
+
+ for (i = 0; i < app->n_msgq; i++) {
+ struct app_msgq_params *p = &app->msgq_params[i];
+ uint32_t n_readers = app_msgq_get_readers(app, p);
+ uint32_t n_writers = app_msgq_get_writers(app, p);
+ uint32_t msgq_req_pipeline, msgq_rsp_pipeline;
+ uint32_t msgq_req_core, msgq_rsp_core;
+
+ APP_CHECK((p->size > 0),
+ "%s size is 0\n", p->name);
+
+ APP_CHECK((rte_is_power_of_2(p->size)),
+ "%s size is not a power of 2\n", p->name);
+
+ msgq_req_pipeline = (strncmp(p->name, "MSGQ-REQ-PIPELINE",
+ strlen("MSGQ-REQ-PIPELINE")) == 0);
+
+ msgq_rsp_pipeline = (strncmp(p->name, "MSGQ-RSP-PIPELINE",
+ strlen("MSGQ-RSP-PIPELINE")) == 0);
+
+ msgq_req_core = (strncmp(p->name, "MSGQ-REQ-CORE",
+ strlen("MSGQ-REQ-CORE")) == 0);
+
+ msgq_rsp_core = (strncmp(p->name, "MSGQ-RSP-CORE",
+ strlen("MSGQ-RSP-CORE")) == 0);
+
+ if ((msgq_req_pipeline == 0) &&
+ (msgq_rsp_pipeline == 0) &&
+ (msgq_req_core == 0) &&
+ (msgq_rsp_core == 0)) {
+ APP_CHECK((n_readers != 0),
+ "%s has no reader\n", p->name);
+
+ APP_CHECK((n_readers == 1),
+ "%s has more than one reader\n", p->name);
+
+ APP_CHECK((n_writers != 0),
+ "%s has no writer\n", p->name);
+
+ APP_CHECK((n_writers == 1),
+ "%s has more than one writer\n", p->name);
+ }
+
+ if (msgq_req_pipeline) {
+ struct app_pipeline_params *pipeline;
+ uint32_t pipeline_id;
+
+ APP_PARAM_GET_ID(p, "MSGQ-REQ-PIPELINE", pipeline_id);
+
+ APP_PARAM_FIND_BY_ID(app->pipeline_params,
+ "PIPELINE",
+ pipeline_id,
+ pipeline);
+
+ APP_CHECK((pipeline != NULL),
+ "%s is not associated with a valid pipeline\n",
+ p->name);
+ }
+
+ if (msgq_rsp_pipeline) {
+ struct app_pipeline_params *pipeline;
+ uint32_t pipeline_id;
+
+ APP_PARAM_GET_ID(p, "MSGQ-RSP-PIPELINE", pipeline_id);
+
+ APP_PARAM_FIND_BY_ID(app->pipeline_params,
+ "PIPELINE",
+ pipeline_id,
+ pipeline);
+
+ APP_CHECK((pipeline != NULL),
+ "%s is not associated with a valid pipeline\n",
+ p->name);
+ }
+ }
+}
+
+static void
+check_pipelines(struct app_params *app)
+{
+ uint32_t i;
+
+ for (i = 0; i < app->n_pipelines; i++) {
+ struct app_pipeline_params *p = &app->pipeline_params[i];
+
+ APP_CHECK((p->n_msgq_in == p->n_msgq_out),
+ "%s number of input MSGQs does not match "
+ "the number of output MSGQs\n", p->name);
+ }
+}
+
+int
+app_config_check(struct app_params *app)
+{
+ check_mempools(app);
+ check_links(app);
+ check_rxqs(app);
+ check_txqs(app);
+ check_swqs(app);
+ check_tms(app);
+ check_sources(app);
+ check_sinks(app);
+ check_msgqs(app);
+ check_pipelines(app);
+
+ return 0;
+}