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_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_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_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);
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);
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_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_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);
}
}
void
parse_sp6_tokens(char **tokens, uint32_t n_tokens,
struct parse_status *status)
{
struct acl6_rules *rule_ipv6 = NULL;
uint32_t *ri = NULL; /* rule index */
uint32_t ti = 0; /* token index */
uint32_t esp_p = 0;
uint32_t protect_p = 0;
uint32_t bypass_p = 0;
uint32_t discard_p = 0;
uint32_t pri_p = 0;
uint32_t src_p = 0;
uint32_t dst_p = 0;
uint32_t proto_p = 0;
uint32_t sport_p = 0;
uint32_t dport_p = 0;
if (strcmp(tokens[1], "in") == 0) {
ri = &nb_acl6_rules_in;
APP_CHECK(*ri <= MAX_ACL_RULE_NUM - 1, status, "too "
"many sp rules, abort insertion\n");
if (status->status < 0)
return;
rule_ipv6 = &acl6_rules_in[*ri];
} else if (strcmp(tokens[1], "out") == 0) {
ri = &nb_acl6_rules_out;
APP_CHECK(*ri <= MAX_ACL_RULE_NUM - 1, status, "too "
"many sp rules, abort insertion\n");
if (status->status < 0)
return;
rule_ipv6 = &acl6_rules_out[*ri];
} else {
APP_CHECK(0, status, "unrecognized input \"%s\", expect"
" \"in\" or \"out\"\n", tokens[ti]);
return;
}
rule_ipv6->data.category_mask = 1;
for (ti = 2; ti < n_tokens; ti++) {
if (strcmp(tokens[ti], "esp") == 0) {
/* currently do nothing */
APP_CHECK_PRESENCE(esp_p, tokens[ti], status);
if (status->status < 0)
return;
esp_p = 1;
continue;
}
if (strcmp(tokens[ti], "protect") == 0) {
APP_CHECK_PRESENCE(protect_p, tokens[ti], status);
if (status->status < 0)
return;
APP_CHECK(bypass_p == 0, status, "conflict item "
"between \"%s\" and \"%s\"", tokens[ti],
"bypass");
if (status->status < 0)
return;
APP_CHECK(discard_p == 0, status, "conflict item "
"between \"%s\" and \"%s\"", tokens[ti],
"discard");
if (status->status < 0)
return;
INCREMENT_TOKEN_INDEX(ti, n_tokens, status);
if (status->status < 0)
return;
APP_CHECK_TOKEN_IS_NUM(tokens, ti, status);
if (status->status < 0)
return;
rule_ipv6->data.userdata =
PROTECT(atoi(tokens[ti]));
protect_p = 1;
continue;
}
if (strcmp(tokens[ti], "bypass") == 0) {
APP_CHECK_PRESENCE(bypass_p, tokens[ti], status);
if (status->status < 0)
return;
APP_CHECK(protect_p == 0, status, "conflict item "
"between \"%s\" and \"%s\"", tokens[ti],
"protect");
if (status->status < 0)
return;
APP_CHECK(discard_p == 0, status, "conflict item "
"between \"%s\" and \"%s\"", tokens[ti],
"discard");
if (status->status < 0)
return;
rule_ipv6->data.userdata = BYPASS;
bypass_p = 1;
continue;
}
if (strcmp(tokens[ti], "discard") == 0) {
APP_CHECK_PRESENCE(discard_p, tokens[ti], status);
if (status->status < 0)
return;
APP_CHECK(protect_p == 0, status, "conflict item "
"between \"%s\" and \"%s\"", tokens[ti],
"protect");
if (status->status < 0)
return;
APP_CHECK(bypass_p == 0, status, "conflict item "
"between \"%s\" and \"%s\"", tokens[ti],
"discard");
if (status->status < 0)
return;
rule_ipv6->data.userdata = DISCARD;
discard_p = 1;
continue;
}
if (strcmp(tokens[ti], "pri") == 0) {
APP_CHECK_PRESENCE(pri_p, tokens[ti], status);
if (status->status < 0)
return;
INCREMENT_TOKEN_INDEX(ti, n_tokens, status);
if (status->status < 0)
return;
APP_CHECK_TOKEN_IS_NUM(tokens, ti, status);
if (status->status < 0)
return;
rule_ipv6->data.priority = atoi(tokens[ti]);
pri_p = 1;
continue;
}
if (strcmp(tokens[ti], "src") == 0) {
struct in6_addr ip;
uint32_t depth;
APP_CHECK_PRESENCE(src_p, tokens[ti], status);
if (status->status < 0)
return;
INCREMENT_TOKEN_INDEX(ti, n_tokens, status);
if (status->status < 0)
return;
APP_CHECK(parse_ipv6_addr(tokens[ti], &ip,
&depth) == 0, status, "unrecognized "
"input \"%s\", expect valid ipv6 "
"addr", tokens[ti]);
if (status->status < 0)
return;
rule_ipv6->field[1].value.u32 =
(uint32_t)ip.s6_addr[0] << 24 |
(uint32_t)ip.s6_addr[1] << 16 |
(uint32_t)ip.s6_addr[2] << 8 |
(uint32_t)ip.s6_addr[3];
rule_ipv6->field[1].mask_range.u32 =
(depth > 32) ? 32 : depth;
depth = (depth > 32) ? (depth - 32) : 0;
rule_ipv6->field[2].value.u32 =
(uint32_t)ip.s6_addr[4] << 24 |
(uint32_t)ip.s6_addr[5] << 16 |
(uint32_t)ip.s6_addr[6] << 8 |
(uint32_t)ip.s6_addr[7];
rule_ipv6->field[2].mask_range.u32 =
(depth > 32) ? 32 : depth;
depth = (depth > 32) ? (depth - 32) : 0;
rule_ipv6->field[3].value.u32 =
(uint32_t)ip.s6_addr[8] << 24 |
(uint32_t)ip.s6_addr[9] << 16 |
(uint32_t)ip.s6_addr[10] << 8 |
(uint32_t)ip.s6_addr[11];
rule_ipv6->field[3].mask_range.u32 =
(depth > 32) ? 32 : depth;
depth = (depth > 32) ? (depth - 32) : 0;
rule_ipv6->field[4].value.u32 =
(uint32_t)ip.s6_addr[12] << 24 |
(uint32_t)ip.s6_addr[13] << 16 |
(uint32_t)ip.s6_addr[14] << 8 |
(uint32_t)ip.s6_addr[15];
rule_ipv6->field[4].mask_range.u32 =
(depth > 32) ? 32 : depth;
src_p = 1;
continue;
}
if (strcmp(tokens[ti], "dst") == 0) {
struct in6_addr ip;
uint32_t depth;
APP_CHECK_PRESENCE(dst_p, tokens[ti], status);
if (status->status < 0)
return;
INCREMENT_TOKEN_INDEX(ti, n_tokens, status);
if (status->status < 0)
return;
APP_CHECK(parse_ipv6_addr(tokens[ti], &ip,
&depth) == 0, status, "unrecognized "
"input \"%s\", expect valid ipv6 "
"addr", tokens[ti]);
if (status->status < 0)
return;
rule_ipv6->field[5].value.u32 =
(uint32_t)ip.s6_addr[0] << 24 |
(uint32_t)ip.s6_addr[1] << 16 |
(uint32_t)ip.s6_addr[2] << 8 |
(uint32_t)ip.s6_addr[3];
rule_ipv6->field[5].mask_range.u32 =
(depth > 32) ? 32 : depth;
depth = (depth > 32) ? (depth - 32) : 0;
rule_ipv6->field[6].value.u32 =
(uint32_t)ip.s6_addr[4] << 24 |
(uint32_t)ip.s6_addr[5] << 16 |
(uint32_t)ip.s6_addr[6] << 8 |
(uint32_t)ip.s6_addr[7];
rule_ipv6->field[6].mask_range.u32 =
(depth > 32) ? 32 : depth;
depth = (depth > 32) ? (depth - 32) : 0;
rule_ipv6->field[7].value.u32 =
(uint32_t)ip.s6_addr[8] << 24 |
(uint32_t)ip.s6_addr[9] << 16 |
(uint32_t)ip.s6_addr[10] << 8 |
(uint32_t)ip.s6_addr[11];
rule_ipv6->field[7].mask_range.u32 =
(depth > 32) ? 32 : depth;
depth = (depth > 32) ? (depth - 32) : 0;
rule_ipv6->field[8].value.u32 =
(uint32_t)ip.s6_addr[12] << 24 |
(uint32_t)ip.s6_addr[13] << 16 |
(uint32_t)ip.s6_addr[14] << 8 |
(uint32_t)ip.s6_addr[15];
rule_ipv6->field[8].mask_range.u32 =
(depth > 32) ? 32 : depth;
dst_p = 1;
continue;
}
if (strcmp(tokens[ti], "proto") == 0) {
uint16_t low, high;
APP_CHECK_PRESENCE(proto_p, tokens[ti], status);
if (status->status < 0)
return;
INCREMENT_TOKEN_INDEX(ti, n_tokens, status);
if (status->status < 0)
return;
APP_CHECK(parse_range(tokens[ti], &low, &high)
== 0, status, "unrecognized input \"%s\""
", expect \"from:to\"", tokens[ti]);
if (status->status < 0)
return;
APP_CHECK(low <= 0xff, status, "proto low "
"over-limit");
if (status->status < 0)
return;
APP_CHECK(high <= 0xff, status, "proto high "
"over-limit");
if (status->status < 0)
return;
rule_ipv6->field[0].value.u8 = (uint8_t)low;
rule_ipv6->field[0].mask_range.u8 = (uint8_t)high;
proto_p = 1;
continue;
}
if (strcmp(tokens[ti], "sport") == 0) {
uint16_t port_low, port_high;
APP_CHECK_PRESENCE(sport_p, tokens[ti], status);
if (status->status < 0)
return;
INCREMENT_TOKEN_INDEX(ti, n_tokens, status);
if (status->status < 0)
return;
APP_CHECK(parse_range(tokens[ti], &port_low,
&port_high) == 0, status, "unrecognized "
"input \"%s\", expect \"port_from:"
"port_to\"", tokens[ti]);
if (status->status < 0)
return;
rule_ipv6->field[9].value.u16 = port_low;
rule_ipv6->field[9].mask_range.u16 = port_high;
sport_p = 1;
continue;
}
if (strcmp(tokens[ti], "dport") == 0) {
uint16_t port_low, port_high;
APP_CHECK_PRESENCE(dport_p, tokens[ti], status);
if (status->status < 0)
return;
INCREMENT_TOKEN_INDEX(ti, n_tokens, status);
if (status->status < 0)
return;
APP_CHECK(parse_range(tokens[ti], &port_low,
&port_high) == 0, status, "unrecognized "
"input \"%s\", expect \"port_from:"
"port_to\"", tokens[ti]);
if (status->status < 0)
return;
rule_ipv6->field[10].value.u16 = port_low;
rule_ipv6->field[10].mask_range.u16 = port_high;
dport_p = 1;
continue;
}
/* unrecognizeable input */
APP_CHECK(0, status, "unrecognized input \"%s\"",
tokens[ti]);
return;
}
/* check if argument(s) are missing */
APP_CHECK(esp_p == 1, status, "missing argument \"esp\"");
if (status->status < 0)
return;
APP_CHECK(protect_p | bypass_p | discard_p, status, "missing "
"argument \"protect\", \"bypass\", or \"discard\"");
if (status->status < 0)
return;
*ri = *ri + 1;
}
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;
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);
}
/* 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_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_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);
}
}
}
