#include <stdio.h>
#include "app.h"
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);
"Mempool %s cache size not a power of 2\n", p->name);
}
}
static void
check_links(struct app_params *app)
{
uint32_t i;
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);
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;
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);
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);
}
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);
"%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);
"%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);
"%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) :
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);
"%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;
}