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numam-dpdk/app/test/test_acl.c
Michał Mirosław c6c7a8d7e6 acl: allow zero verdict 
This enables ACL matches to return 0 where the distinction
from no-match case is not needed.

Signed-off-by: Michał Mirosław <michal.miroslaw@atendesoftware.pl>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-01-30 11:08:47 +01:00

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/*-
* BSD LICENSE
*
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <string.h>
#include <errno.h>
#include "test.h"
#include <rte_string_fns.h>
#include <rte_mbuf.h>
#include <rte_byteorder.h>
#include <rte_ip.h>
#include <rte_acl.h>
#include <rte_common.h>
#include "test_acl.h"
#define BIT_SIZEOF(x) (sizeof(x) * CHAR_BIT)
#define LEN RTE_ACL_MAX_CATEGORIES
RTE_ACL_RULE_DEF(acl_ipv4vlan_rule, RTE_ACL_IPV4VLAN_NUM_FIELDS);
struct rte_acl_param acl_param = {
.name = "acl_ctx",
.socket_id = SOCKET_ID_ANY,
.rule_size = RTE_ACL_IPV4VLAN_RULE_SZ,
.max_rule_num = 0x30000,
};
struct rte_acl_ipv4vlan_rule acl_rule = {
.data = { .priority = 1, .category_mask = 0xff },
.src_port_low = 0,
.src_port_high = UINT16_MAX,
.dst_port_low = 0,
.dst_port_high = UINT16_MAX,
};
const uint32_t ipv4_7tuple_layout[RTE_ACL_IPV4VLAN_NUM] = {
offsetof(struct ipv4_7tuple, proto),
offsetof(struct ipv4_7tuple, vlan),
offsetof(struct ipv4_7tuple, ip_src),
offsetof(struct ipv4_7tuple, ip_dst),
offsetof(struct ipv4_7tuple, port_src),
};
/* byteswap to cpu or network order */
static void
bswap_test_data(struct ipv4_7tuple *data, int len, int to_be)
{
int i;
for (i = 0; i < len; i++) {
if (to_be) {
/* swap all bytes so that they are in network order */
data[i].ip_dst = rte_cpu_to_be_32(data[i].ip_dst);
data[i].ip_src = rte_cpu_to_be_32(data[i].ip_src);
data[i].port_dst = rte_cpu_to_be_16(data[i].port_dst);
data[i].port_src = rte_cpu_to_be_16(data[i].port_src);
data[i].vlan = rte_cpu_to_be_16(data[i].vlan);
data[i].domain = rte_cpu_to_be_16(data[i].domain);
} else {
data[i].ip_dst = rte_be_to_cpu_32(data[i].ip_dst);
data[i].ip_src = rte_be_to_cpu_32(data[i].ip_src);
data[i].port_dst = rte_be_to_cpu_16(data[i].port_dst);
data[i].port_src = rte_be_to_cpu_16(data[i].port_src);
data[i].vlan = rte_be_to_cpu_16(data[i].vlan);
data[i].domain = rte_be_to_cpu_16(data[i].domain);
}
}
}
static int
acl_ipv4vlan_check_rule(const struct rte_acl_ipv4vlan_rule *rule)
{
if (rule->src_port_low > rule->src_port_high ||
rule->dst_port_low > rule->dst_port_high ||
rule->src_mask_len > BIT_SIZEOF(rule->src_addr) ||
rule->dst_mask_len > BIT_SIZEOF(rule->dst_addr))
return -EINVAL;
return 0;
}
static void
acl_ipv4vlan_convert_rule(const struct rte_acl_ipv4vlan_rule *ri,
struct acl_ipv4vlan_rule *ro)
{
ro->data = ri->data;
ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].value.u8 = ri->proto;
ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].value.u16 = ri->vlan;
ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].value.u16 = ri->domain;
ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 = ri->src_addr;
ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 = ri->dst_addr;
ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].value.u16 = ri->src_port_low;
ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].value.u16 = ri->dst_port_low;
ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].mask_range.u8 = ri->proto_mask;
ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].mask_range.u16 = ri->vlan_mask;
ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].mask_range.u16 =
ri->domain_mask;
ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 =
ri->src_mask_len;
ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 = ri->dst_mask_len;
ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].mask_range.u16 =
ri->src_port_high;
ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].mask_range.u16 =
ri->dst_port_high;
}
/*
* Add ipv4vlan rules to an existing ACL context.
* This function is not multi-thread safe.
*
* @param ctx
* ACL context to add patterns to.
* @param rules
* Array of rules to add to the ACL context.
* Note that all fields in rte_acl_ipv4vlan_rule structures are expected
* to be in host byte order.
* @param num
* Number of elements in the input array of rules.
* @return
* - -ENOMEM if there is no space in the ACL context for these rules.
* - -EINVAL if the parameters are invalid.
* - Zero if operation completed successfully.
*/
static int
rte_acl_ipv4vlan_add_rules(struct rte_acl_ctx *ctx,
const struct rte_acl_ipv4vlan_rule *rules,
uint32_t num)
{
int32_t rc;
uint32_t i;
struct acl_ipv4vlan_rule rv;
if (ctx == NULL || rules == NULL)
return -EINVAL;
/* check input rules. */
for (i = 0; i != num; i++) {
rc = acl_ipv4vlan_check_rule(rules + i);
if (rc != 0) {
RTE_LOG(ERR, ACL, "%s: rule #%u is invalid\n",
__func__, i + 1);
return rc;
}
}
/* perform conversion to the internal format and add to the context. */
for (i = 0, rc = 0; i != num && rc == 0; i++) {
acl_ipv4vlan_convert_rule(rules + i, &rv);
rc = rte_acl_add_rules(ctx, (struct rte_acl_rule *)&rv, 1);
}
return rc;
}
static void
acl_ipv4vlan_config(struct rte_acl_config *cfg,
const uint32_t layout[RTE_ACL_IPV4VLAN_NUM],
uint32_t num_categories)
{
static const struct rte_acl_field_def
ipv4_defs[RTE_ACL_IPV4VLAN_NUM_FIELDS] = {
{
.type = RTE_ACL_FIELD_TYPE_BITMASK,
.size = sizeof(uint8_t),
.field_index = RTE_ACL_IPV4VLAN_PROTO_FIELD,
.input_index = RTE_ACL_IPV4VLAN_PROTO,
},
{
.type = RTE_ACL_FIELD_TYPE_BITMASK,
.size = sizeof(uint16_t),
.field_index = RTE_ACL_IPV4VLAN_VLAN1_FIELD,
.input_index = RTE_ACL_IPV4VLAN_VLAN,
},
{
.type = RTE_ACL_FIELD_TYPE_BITMASK,
.size = sizeof(uint16_t),
.field_index = RTE_ACL_IPV4VLAN_VLAN2_FIELD,
.input_index = RTE_ACL_IPV4VLAN_VLAN,
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = RTE_ACL_IPV4VLAN_SRC_FIELD,
.input_index = RTE_ACL_IPV4VLAN_SRC,
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = RTE_ACL_IPV4VLAN_DST_FIELD,
.input_index = RTE_ACL_IPV4VLAN_DST,
},
{
.type = RTE_ACL_FIELD_TYPE_RANGE,
.size = sizeof(uint16_t),
.field_index = RTE_ACL_IPV4VLAN_SRCP_FIELD,
.input_index = RTE_ACL_IPV4VLAN_PORTS,
},
{
.type = RTE_ACL_FIELD_TYPE_RANGE,
.size = sizeof(uint16_t),
.field_index = RTE_ACL_IPV4VLAN_DSTP_FIELD,
.input_index = RTE_ACL_IPV4VLAN_PORTS,
},
};
memcpy(&cfg->defs, ipv4_defs, sizeof(ipv4_defs));
cfg->num_fields = RTE_DIM(ipv4_defs);
cfg->defs[RTE_ACL_IPV4VLAN_PROTO_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_PROTO];
cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_VLAN];
cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_VLAN] +
cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].size;
cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_SRC];
cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_DST];
cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_PORTS];
cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_PORTS] +
cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].size;
cfg->num_categories = num_categories;
}
/*
* Analyze set of ipv4vlan rules and build required internal
* run-time structures.
* This function is not multi-thread safe.
*
* @param ctx
* ACL context to build.
* @param layout
* Layout of input data to search through.
* @param num_categories
* Maximum number of categories to use in that build.
* @return
* - -ENOMEM if couldn't allocate enough memory.
* - -EINVAL if the parameters are invalid.
* - Negative error code if operation failed.
* - Zero if operation completed successfully.
*/
static int
rte_acl_ipv4vlan_build(struct rte_acl_ctx *ctx,
const uint32_t layout[RTE_ACL_IPV4VLAN_NUM],
uint32_t num_categories)
{
struct rte_acl_config cfg;
if (ctx == NULL || layout == NULL)
return -EINVAL;
memset(&cfg, 0, sizeof(cfg));
acl_ipv4vlan_config(&cfg, layout, num_categories);
return rte_acl_build(ctx, &cfg);
}
/*
* Test scalar and SSE ACL lookup.
*/
static int
test_classify_run(struct rte_acl_ctx *acx)
{
int ret, i;
uint32_t result, count;
uint32_t results[RTE_DIM(acl_test_data) * RTE_ACL_MAX_CATEGORIES];
const uint8_t *data[RTE_DIM(acl_test_data)];
/* swap all bytes in the data to network order */
bswap_test_data(acl_test_data, RTE_DIM(acl_test_data), 1);
/* store pointers to test data */
for (i = 0; i < (int) RTE_DIM(acl_test_data); i++)
data[i] = (uint8_t *)&acl_test_data[i];
/**
* these will run quite a few times, it's necessary to test code paths
* from num=0 to num>8
*/
for (count = 0; count <= RTE_DIM(acl_test_data); count++) {
ret = rte_acl_classify(acx, data, results,
count, RTE_ACL_MAX_CATEGORIES);
if (ret != 0) {
printf("Line %i: SSE classify failed!\n", __LINE__);
goto err;
}
/* check if we allow everything we should allow */
for (i = 0; i < (int) count; i++) {
result =
results[i * RTE_ACL_MAX_CATEGORIES + ACL_ALLOW];
if (result != acl_test_data[i].allow) {
printf("Line %i: Error in allow results at %i "
"(expected %"PRIu32" got %"PRIu32")!\n",
__LINE__, i, acl_test_data[i].allow,
result);
ret = -EINVAL;
goto err;
}
}
/* check if we deny everything we should deny */
for (i = 0; i < (int) count; i++) {
result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_DENY];
if (result != acl_test_data[i].deny) {
printf("Line %i: Error in deny results at %i "
"(expected %"PRIu32" got %"PRIu32")!\n",
__LINE__, i, acl_test_data[i].deny,
result);
ret = -EINVAL;
goto err;
}
}
}
/* make a quick check for scalar */
ret = rte_acl_classify_alg(acx, data, results,
RTE_DIM(acl_test_data), RTE_ACL_MAX_CATEGORIES,
RTE_ACL_CLASSIFY_SCALAR);
if (ret != 0) {
printf("Line %i: scalar classify failed!\n", __LINE__);
goto err;
}
/* check if we allow everything we should allow */
for (i = 0; i < (int) RTE_DIM(acl_test_data); i++) {
result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_ALLOW];
if (result != acl_test_data[i].allow) {
printf("Line %i: Error in allow results at %i "
"(expected %"PRIu32" got %"PRIu32")!\n",
__LINE__, i, acl_test_data[i].allow,
result);
ret = -EINVAL;
goto err;
}
}
/* check if we deny everything we should deny */
for (i = 0; i < (int) RTE_DIM(acl_test_data); i++) {
result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_DENY];
if (result != acl_test_data[i].deny) {
printf("Line %i: Error in deny results at %i "
"(expected %"PRIu32" got %"PRIu32")!\n",
__LINE__, i, acl_test_data[i].deny,
result);
ret = -EINVAL;
goto err;
}
}
ret = 0;
err:
/* swap data back to cpu order so that next time tests don't fail */
bswap_test_data(acl_test_data, RTE_DIM(acl_test_data), 0);
return ret;
}
static int
test_classify_buid(struct rte_acl_ctx *acx,
const struct rte_acl_ipv4vlan_rule *rules, uint32_t num)
{
int ret;
/* add rules to the context */
ret = rte_acl_ipv4vlan_add_rules(acx, rules, num);
if (ret != 0) {
printf("Line %i: Adding rules to ACL context failed!\n",
__LINE__);
return ret;
}
/* try building the context */
ret = rte_acl_ipv4vlan_build(acx, ipv4_7tuple_layout,
RTE_ACL_MAX_CATEGORIES);
if (ret != 0) {
printf("Line %i: Building ACL context failed!\n", __LINE__);
return ret;
}
return 0;
}
#define TEST_CLASSIFY_ITER 4
/*
* Test scalar and SSE ACL lookup.
*/
static int
test_classify(void)
{
struct rte_acl_ctx *acx;
int i, ret;
acx = rte_acl_create(&acl_param);
if (acx == NULL) {
printf("Line %i: Error creating ACL context!\n", __LINE__);
return -1;
}
ret = 0;
for (i = 0; i != TEST_CLASSIFY_ITER; i++) {
if ((i & 1) == 0)
rte_acl_reset(acx);
else
rte_acl_reset_rules(acx);
ret = test_classify_buid(acx, acl_test_rules,
RTE_DIM(acl_test_rules));
if (ret != 0) {
printf("Line %i, iter: %d: "
"Adding rules to ACL context failed!\n",
__LINE__, i);
break;
}
ret = test_classify_run(acx);
if (ret != 0) {
printf("Line %i, iter: %d: %s failed!\n",
__LINE__, i, __func__);
break;
}
/* reset rules and make sure that classify still works ok. */
rte_acl_reset_rules(acx);
ret = test_classify_run(acx);
if (ret != 0) {
printf("Line %i, iter: %d: %s failed!\n",
__LINE__, i, __func__);
break;
}
}
rte_acl_free(acx);
return ret;
}
static int
test_build_ports_range(void)
{
static const struct rte_acl_ipv4vlan_rule test_rules[] = {
{
/* match all packets. */
.data = {
.userdata = 1,
.category_mask = ACL_ALLOW_MASK,
.priority = 101,
},
.src_port_low = 0,
.src_port_high = UINT16_MAX,
.dst_port_low = 0,
.dst_port_high = UINT16_MAX,
},
{
/* match all packets with dst ports [54-65280]. */
.data = {
.userdata = 2,
.category_mask = ACL_ALLOW_MASK,
.priority = 102,
},
.src_port_low = 0,
.src_port_high = UINT16_MAX,
.dst_port_low = 54,
.dst_port_high = 65280,
},
{
/* match all packets with dst ports [0-52]. */
.data = {
.userdata = 3,
.category_mask = ACL_ALLOW_MASK,
.priority = 103,
},
.src_port_low = 0,
.src_port_high = UINT16_MAX,
.dst_port_low = 0,
.dst_port_high = 52,
},
{
/* match all packets with dst ports [53]. */
.data = {
.userdata = 4,
.category_mask = ACL_ALLOW_MASK,
.priority = 99,
},
.src_port_low = 0,
.src_port_high = UINT16_MAX,
.dst_port_low = 53,
.dst_port_high = 53,
},
{
/* match all packets with dst ports [65279-65535]. */
.data = {
.userdata = 5,
.category_mask = ACL_ALLOW_MASK,
.priority = 98,
},
.src_port_low = 0,
.src_port_high = UINT16_MAX,
.dst_port_low = 65279,
.dst_port_high = UINT16_MAX,
},
};
static struct ipv4_7tuple test_data[] = {
{
.proto = 6,
.ip_src = IPv4(10, 1, 1, 1),
.ip_dst = IPv4(192, 168, 0, 33),
.port_dst = 53,
.allow = 1,
},
{
.proto = 6,
.ip_src = IPv4(127, 84, 33, 1),
.ip_dst = IPv4(1, 2, 3, 4),
.port_dst = 65281,
.allow = 1,
},
};
struct rte_acl_ctx *acx;
int32_t ret, i, j;
uint32_t results[RTE_DIM(test_data)];
const uint8_t *data[RTE_DIM(test_data)];
acx = rte_acl_create(&acl_param);
if (acx == NULL) {
printf("Line %i: Error creating ACL context!\n", __LINE__);
return -1;
}
/* swap all bytes in the data to network order */
bswap_test_data(test_data, RTE_DIM(test_data), 1);
/* store pointers to test data */
for (i = 0; i != RTE_DIM(test_data); i++)
data[i] = (uint8_t *)&test_data[i];
for (i = 0; i != RTE_DIM(test_rules); i++) {
rte_acl_reset(acx);
ret = test_classify_buid(acx, test_rules, i + 1);
if (ret != 0) {
printf("Line %i, iter: %d: "
"Adding rules to ACL context failed!\n",
__LINE__, i);
break;
}
ret = rte_acl_classify(acx, data, results,
RTE_DIM(data), 1);
if (ret != 0) {
printf("Line %i, iter: %d: classify failed!\n",
__LINE__, i);
break;
}
/* check results */
for (j = 0; j != RTE_DIM(results); j++) {
if (results[j] != test_data[j].allow) {
printf("Line %i: Error in allow results at %i "
"(expected %"PRIu32" got %"PRIu32")!\n",
__LINE__, j, test_data[j].allow,
results[j]);
ret = -EINVAL;
}
}
}
bswap_test_data(test_data, RTE_DIM(test_data), 0);
rte_acl_free(acx);
return ret;
}
static void
convert_rule(const struct rte_acl_ipv4vlan_rule *ri,
struct acl_ipv4vlan_rule *ro)
{
ro->data = ri->data;
ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].value.u8 = ri->proto;
ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].value.u16 = ri->vlan;
ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].value.u16 = ri->domain;
ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 = ri->src_addr;
ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 = ri->dst_addr;
ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].value.u16 = ri->src_port_low;
ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].value.u16 = ri->dst_port_low;
ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].mask_range.u8 = ri->proto_mask;
ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].mask_range.u16 = ri->vlan_mask;
ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].mask_range.u16 =
ri->domain_mask;
ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 =
ri->src_mask_len;
ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 = ri->dst_mask_len;
ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].mask_range.u16 =
ri->src_port_high;
ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].mask_range.u16 =
ri->dst_port_high;
}
/*
* Convert IPV4 source and destination from RTE_ACL_FIELD_TYPE_MASK to
* RTE_ACL_FIELD_TYPE_BITMASK.
*/
static void
convert_rule_1(const struct rte_acl_ipv4vlan_rule *ri,
struct acl_ipv4vlan_rule *ro)
{
uint32_t v;
convert_rule(ri, ro);
v = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32;
ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 =
RTE_ACL_MASKLEN_TO_BITMASK(v, sizeof(v));
v = ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32;
ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 =
RTE_ACL_MASKLEN_TO_BITMASK(v, sizeof(v));
}
/*
* Convert IPV4 source and destination from RTE_ACL_FIELD_TYPE_MASK to
* RTE_ACL_FIELD_TYPE_RANGE.
*/
static void
convert_rule_2(const struct rte_acl_ipv4vlan_rule *ri,
struct acl_ipv4vlan_rule *ro)
{
uint32_t hi, lo, mask;
convert_rule(ri, ro);
mask = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32;
mask = RTE_ACL_MASKLEN_TO_BITMASK(mask, sizeof(mask));
lo = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 & mask;
hi = lo + ~mask;
ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 = lo;
ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 = hi;
mask = ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32;
mask = RTE_ACL_MASKLEN_TO_BITMASK(mask, sizeof(mask));
lo = ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 & mask;
hi = lo + ~mask;
ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 = lo;
ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 = hi;
}
/*
* Convert rte_acl_ipv4vlan_rule: swap VLAN and PORTS rule fields.
*/
static void
convert_rule_3(const struct rte_acl_ipv4vlan_rule *ri,
struct acl_ipv4vlan_rule *ro)
{
struct rte_acl_field t1, t2;
convert_rule(ri, ro);
t1 = ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD];
t2 = ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD];
ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD] =
ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD];
ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD] =
ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD];
ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD] = t1;
ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD] = t2;
}
/*
* Convert rte_acl_ipv4vlan_rule: swap SRC and DST IPv4 address rules.
*/
static void
convert_rule_4(const struct rte_acl_ipv4vlan_rule *ri,
struct acl_ipv4vlan_rule *ro)
{
struct rte_acl_field t;
convert_rule(ri, ro);
t = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD];
ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD] =
ro->field[RTE_ACL_IPV4VLAN_DST_FIELD];
ro->field[RTE_ACL_IPV4VLAN_DST_FIELD] = t;
}
static void
ipv4vlan_config(struct rte_acl_config *cfg,
const uint32_t layout[RTE_ACL_IPV4VLAN_NUM],
uint32_t num_categories)
{
static const struct rte_acl_field_def
ipv4_defs[RTE_ACL_IPV4VLAN_NUM_FIELDS] = {
{
.type = RTE_ACL_FIELD_TYPE_BITMASK,
.size = sizeof(uint8_t),
.field_index = RTE_ACL_IPV4VLAN_PROTO_FIELD,
.input_index = RTE_ACL_IPV4VLAN_PROTO,
},
{
.type = RTE_ACL_FIELD_TYPE_BITMASK,
.size = sizeof(uint16_t),
.field_index = RTE_ACL_IPV4VLAN_VLAN1_FIELD,
.input_index = RTE_ACL_IPV4VLAN_VLAN,
},
{
.type = RTE_ACL_FIELD_TYPE_BITMASK,
.size = sizeof(uint16_t),
.field_index = RTE_ACL_IPV4VLAN_VLAN2_FIELD,
.input_index = RTE_ACL_IPV4VLAN_VLAN,
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = RTE_ACL_IPV4VLAN_SRC_FIELD,
.input_index = RTE_ACL_IPV4VLAN_SRC,
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = RTE_ACL_IPV4VLAN_DST_FIELD,
.input_index = RTE_ACL_IPV4VLAN_DST,
},
{
.type = RTE_ACL_FIELD_TYPE_RANGE,
.size = sizeof(uint16_t),
.field_index = RTE_ACL_IPV4VLAN_SRCP_FIELD,
.input_index = RTE_ACL_IPV4VLAN_PORTS,
},
{
.type = RTE_ACL_FIELD_TYPE_RANGE,
.size = sizeof(uint16_t),
.field_index = RTE_ACL_IPV4VLAN_DSTP_FIELD,
.input_index = RTE_ACL_IPV4VLAN_PORTS,
},
};
memcpy(&cfg->defs, ipv4_defs, sizeof(ipv4_defs));
cfg->num_fields = RTE_DIM(ipv4_defs);
cfg->defs[RTE_ACL_IPV4VLAN_PROTO_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_PROTO];
cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_VLAN];
cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_VLAN] +
cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].size;
cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_SRC];
cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_DST];
cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_PORTS];
cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].offset =
layout[RTE_ACL_IPV4VLAN_PORTS] +
cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].size;
cfg->num_categories = num_categories;
}
static int
convert_rules(struct rte_acl_ctx *acx,
void (*convert)(const struct rte_acl_ipv4vlan_rule *,
struct acl_ipv4vlan_rule *),
const struct rte_acl_ipv4vlan_rule *rules, uint32_t num)
{
int32_t rc;
uint32_t i;
struct acl_ipv4vlan_rule r;
for (i = 0; i != num; i++) {
convert(rules + i, &r);
rc = rte_acl_add_rules(acx, (struct rte_acl_rule *)&r, 1);
if (rc != 0) {
printf("Line %i: Adding rule %u to ACL context "
"failed with error code: %d\n",
__LINE__, i, rc);
return rc;
}
}
return 0;
}
static void
convert_config(struct rte_acl_config *cfg)
{
ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
}
/*
* Convert rte_acl_ipv4vlan_rule to use RTE_ACL_FIELD_TYPE_BITMASK.
*/
static void
convert_config_1(struct rte_acl_config *cfg)
{
ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].type = RTE_ACL_FIELD_TYPE_BITMASK;
cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].type = RTE_ACL_FIELD_TYPE_BITMASK;
}
/*
* Convert rte_acl_ipv4vlan_rule to use RTE_ACL_FIELD_TYPE_RANGE.
*/
static void
convert_config_2(struct rte_acl_config *cfg)
{
ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].type = RTE_ACL_FIELD_TYPE_RANGE;
cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].type = RTE_ACL_FIELD_TYPE_RANGE;
}
/*
* Convert rte_acl_ipv4vlan_rule: swap VLAN and PORTS rule definitions.
*/
static void
convert_config_3(struct rte_acl_config *cfg)
{
struct rte_acl_field_def t1, t2;
ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
t1 = cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD];
t2 = cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD];
/* swap VLAN1 and SRCP rule definition. */
cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD] =
cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD];
cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].field_index = t1.field_index;
cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].input_index = t1.input_index;
/* swap VLAN2 and DSTP rule definition. */
cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD] =
cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD];
cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].field_index = t2.field_index;
cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].input_index = t2.input_index;
cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].type = t1.type;
cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].size = t1.size;
cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].offset = t1.offset;
cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].type = t2.type;
cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].size = t2.size;
cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].offset = t2.offset;
}
/*
* Convert rte_acl_ipv4vlan_rule: swap SRC and DST ip address rule definitions.
*/
static void
convert_config_4(struct rte_acl_config *cfg)
{
struct rte_acl_field_def t;
ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
t = cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD];
cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD] =
cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD];
cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].field_index = t.field_index;
cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].input_index = t.input_index;
cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].type = t.type;
cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].size = t.size;
cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].offset = t.offset;
}
static int
build_convert_rules(struct rte_acl_ctx *acx,
void (*config)(struct rte_acl_config *),
size_t max_size)
{
struct rte_acl_config cfg;
memset(&cfg, 0, sizeof(cfg));
config(&cfg);
cfg.max_size = max_size;
return rte_acl_build(acx, &cfg);
}
static int
test_convert_rules(const char *desc,
void (*config)(struct rte_acl_config *),
void (*convert)(const struct rte_acl_ipv4vlan_rule *,
struct acl_ipv4vlan_rule *))
{
struct rte_acl_ctx *acx;
int32_t rc;
uint32_t i;
static const size_t mem_sizes[] = {0, -1};
printf("running %s(%s)\n", __func__, desc);
acx = rte_acl_create(&acl_param);
if (acx == NULL) {
printf("Line %i: Error creating ACL context!\n", __LINE__);
return -1;
}
rc = convert_rules(acx, convert, acl_test_rules,
RTE_DIM(acl_test_rules));
if (rc != 0)
printf("Line %i: Error converting ACL rules!\n", __LINE__);
for (i = 0; rc == 0 && i != RTE_DIM(mem_sizes); i++) {
rc = build_convert_rules(acx, config, mem_sizes[i]);
if (rc != 0) {
printf("Line %i: Error @ build_convert_rules(%zu)!\n",
__LINE__, mem_sizes[i]);
break;
}
rc = test_classify_run(acx);
if (rc != 0)
printf("%s failed at line %i, max_size=%zu\n",
__func__, __LINE__, mem_sizes[i]);
}
rte_acl_free(acx);
return rc;
}
static int
test_convert(void)
{
static const struct {
const char *desc;
void (*config)(struct rte_acl_config *);
void (*convert)(const struct rte_acl_ipv4vlan_rule *,
struct acl_ipv4vlan_rule *);
} convert_param[] = {
{
"acl_ipv4vlan_tuple",
convert_config,
convert_rule,
},
{
"acl_ipv4vlan_tuple, RTE_ACL_FIELD_TYPE_BITMASK type "
"for IPv4",
convert_config_1,
convert_rule_1,
},
{
"acl_ipv4vlan_tuple, RTE_ACL_FIELD_TYPE_RANGE type "
"for IPv4",
convert_config_2,
convert_rule_2,
},
{
"acl_ipv4vlan_tuple: swap VLAN and PORTs order",
convert_config_3,
convert_rule_3,
},
{
"acl_ipv4vlan_tuple: swap SRC and DST IPv4 order",
convert_config_4,
convert_rule_4,
},
};
uint32_t i;
int32_t rc;
for (i = 0; i != RTE_DIM(convert_param); i++) {
rc = test_convert_rules(convert_param[i].desc,
convert_param[i].config,
convert_param[i].convert);
if (rc != 0) {
printf("%s for test-case: %s failed, error code: %d;\n",
__func__, convert_param[i].desc, rc);
return rc;
}
}
return 0;
}
/*
* Test wrong layout behavior
* This test supplies the ACL context with invalid layout, which results in
* ACL matching the wrong stuff. However, it should match the wrong stuff
* the right way. We switch around source and destination addresses,
* source and destination ports, and protocol will point to first byte of
* destination port.
*/
static int
test_invalid_layout(void)
{
struct rte_acl_ctx *acx;
int ret, i;
uint32_t results[RTE_DIM(invalid_layout_data)];
const uint8_t *data[RTE_DIM(invalid_layout_data)];
const uint32_t layout[RTE_ACL_IPV4VLAN_NUM] = {
/* proto points to destination port's first byte */
offsetof(struct ipv4_7tuple, port_dst),
0, /* VLAN not used */
/* src and dst addresses are swapped */
offsetof(struct ipv4_7tuple, ip_dst),
offsetof(struct ipv4_7tuple, ip_src),
/*
* we can't swap ports here, so we will swap
* them in the data
*/
offsetof(struct ipv4_7tuple, port_src),
};
acx = rte_acl_create(&acl_param);
if (acx == NULL) {
printf("Line %i: Error creating ACL context!\n", __LINE__);
return -1;
}
/* putting a lot of rules into the context results in greater
* coverage numbers. it doesn't matter if they are identical */
for (i = 0; i < 1000; i++) {
/* add rules to the context */
ret = rte_acl_ipv4vlan_add_rules(acx, invalid_layout_rules,
RTE_DIM(invalid_layout_rules));
if (ret != 0) {
printf("Line %i: Adding rules to ACL context failed!\n",
__LINE__);
rte_acl_free(acx);
return -1;
}
}
/* try building the context */
ret = rte_acl_ipv4vlan_build(acx, layout, 1);
if (ret != 0) {
printf("Line %i: Building ACL context failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/* swap all bytes in the data to network order */
bswap_test_data(invalid_layout_data, RTE_DIM(invalid_layout_data), 1);
/* prepare data */
for (i = 0; i < (int) RTE_DIM(invalid_layout_data); i++) {
data[i] = (uint8_t *)&invalid_layout_data[i];
}
/* classify tuples */
ret = rte_acl_classify_alg(acx, data, results,
RTE_DIM(results), 1, RTE_ACL_CLASSIFY_SCALAR);
if (ret != 0) {
printf("Line %i: SSE classify failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
for (i = 0; i < (int) RTE_DIM(results); i++) {
if (results[i] != invalid_layout_data[i].allow) {
printf("Line %i: Wrong results at %i "
"(result=%u, should be %u)!\n",
__LINE__, i, results[i],
invalid_layout_data[i].allow);
goto err;
}
}
/* classify tuples (scalar) */
ret = rte_acl_classify_alg(acx, data, results, RTE_DIM(results), 1,
RTE_ACL_CLASSIFY_SCALAR);
if (ret != 0) {
printf("Line %i: Scalar classify failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
for (i = 0; i < (int) RTE_DIM(results); i++) {
if (results[i] != invalid_layout_data[i].allow) {
printf("Line %i: Wrong results at %i "
"(result=%u, should be %u)!\n",
__LINE__, i, results[i],
invalid_layout_data[i].allow);
goto err;
}
}
rte_acl_free(acx);
/* swap data back to cpu order so that next time tests don't fail */
bswap_test_data(invalid_layout_data, RTE_DIM(invalid_layout_data), 0);
return 0;
err:
/* swap data back to cpu order so that next time tests don't fail */
bswap_test_data(invalid_layout_data, RTE_DIM(invalid_layout_data), 0);
rte_acl_free(acx);
return -1;
}
/*
* Test creating and finding ACL contexts, and adding rules
*/
static int
test_create_find_add(void)
{
struct rte_acl_param param;
struct rte_acl_ctx *acx, *acx2, *tmp;
struct rte_acl_ipv4vlan_rule rules[LEN];
const uint32_t layout[RTE_ACL_IPV4VLAN_NUM] = {0};
const char *acx_name = "acx";
const char *acx2_name = "acx2";
int i, ret;
/* create two contexts */
memcpy(&param, &acl_param, sizeof(param));
param.max_rule_num = 2;
param.name = acx_name;
acx = rte_acl_create(&param);
if (acx == NULL) {
printf("Line %i: Error creating %s!\n", __LINE__, acx_name);
return -1;
}
param.name = acx2_name;
acx2 = rte_acl_create(&param);
if (acx2 == NULL || acx2 == acx) {
printf("Line %i: Error creating %s!\n", __LINE__, acx2_name);
rte_acl_free(acx);
return -1;
}
/* try to create third one, with an existing name */
param.name = acx_name;
tmp = rte_acl_create(&param);
if (tmp != acx) {
printf("Line %i: Creating context with existing name "
"test failed!\n",
__LINE__);
if (tmp)
rte_acl_free(tmp);
goto err;
}
param.name = acx2_name;
tmp = rte_acl_create(&param);
if (tmp != acx2) {
printf("Line %i: Creating context with existing "
"name test 2 failed!\n",
__LINE__);
if (tmp)
rte_acl_free(tmp);
goto err;
}
/* try to find existing ACL contexts */
tmp = rte_acl_find_existing(acx_name);
if (tmp != acx) {
printf("Line %i: Finding %s failed!\n", __LINE__, acx_name);
if (tmp)
rte_acl_free(tmp);
goto err;
}
tmp = rte_acl_find_existing(acx2_name);
if (tmp != acx2) {
printf("Line %i: Finding %s failed!\n", __LINE__, acx2_name);
if (tmp)
rte_acl_free(tmp);
goto err;
}
/* try to find non-existing context */
tmp = rte_acl_find_existing("invalid");
if (tmp != NULL) {
printf("Line %i: Non-existent ACL context found!\n", __LINE__);
goto err;
}
/* free context */
rte_acl_free(acx);
/* create valid (but severely limited) acx */
memcpy(&param, &acl_param, sizeof(param));
param.max_rule_num = LEN;
acx = rte_acl_create(&param);
if (acx == NULL) {
printf("Line %i: Error creating %s!\n", __LINE__, param.name);
goto err;
}
/* create dummy acl */
for (i = 0; i < LEN; i++) {
memcpy(&rules[i], &acl_rule,
sizeof(struct rte_acl_ipv4vlan_rule));
/* skip zero */
rules[i].data.userdata = i + 1;
/* one rule per category */
rules[i].data.category_mask = 1 << i;
}
/* try filling up the context */
ret = rte_acl_ipv4vlan_add_rules(acx, rules, LEN);
if (ret != 0) {
printf("Line %i: Adding %i rules to ACL context failed!\n",
__LINE__, LEN);
goto err;
}
/* try adding to a (supposedly) full context */
ret = rte_acl_ipv4vlan_add_rules(acx, rules, 1);
if (ret == 0) {
printf("Line %i: Adding rules to full ACL context should"
"have failed!\n", __LINE__);
goto err;
}
/* try building the context */
ret = rte_acl_ipv4vlan_build(acx, layout, RTE_ACL_MAX_CATEGORIES);
if (ret != 0) {
printf("Line %i: Building ACL context failed!\n", __LINE__);
goto err;
}
rte_acl_free(acx);
rte_acl_free(acx2);
return 0;
err:
rte_acl_free(acx);
rte_acl_free(acx2);
return -1;
}
/*
* test various invalid rules
*/
static int
test_invalid_rules(void)
{
struct rte_acl_ctx *acx;
int ret;
struct rte_acl_ipv4vlan_rule rule;
acx = rte_acl_create(&acl_param);
if (acx == NULL) {
printf("Line %i: Error creating ACL context!\n", __LINE__);
return -1;
}
/* test inverted high/low source and destination ports.
* originally, there was a problem with memory consumption when using
* such rules.
*/
/* create dummy acl */
memcpy(&rule, &acl_rule, sizeof(struct rte_acl_ipv4vlan_rule));
rule.data.userdata = 1;
rule.dst_port_low = 0xfff0;
rule.dst_port_high = 0x0010;
/* add rules to context and try to build it */
ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
if (ret == 0) {
printf("Line %i: Adding rules to ACL context "
"should have failed!\n", __LINE__);
goto err;
}
rule.dst_port_low = 0x0;
rule.dst_port_high = 0xffff;
rule.src_port_low = 0xfff0;
rule.src_port_high = 0x0010;
/* add rules to context and try to build it */
ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
if (ret == 0) {
printf("Line %i: Adding rules to ACL context "
"should have failed!\n", __LINE__);
goto err;
}
rule.dst_port_low = 0x0;
rule.dst_port_high = 0xffff;
rule.src_port_low = 0x0;
rule.src_port_high = 0xffff;
rule.dst_mask_len = 33;
/* add rules to context and try to build it */
ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
if (ret == 0) {
printf("Line %i: Adding rules to ACL context "
"should have failed!\n", __LINE__);
goto err;
}
rule.dst_mask_len = 0;
rule.src_mask_len = 33;
/* add rules to context and try to build it */
ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
if (ret == 0) {
printf("Line %i: Adding rules to ACL context "
"should have failed!\n", __LINE__);
goto err;
}
rte_acl_free(acx);
return 0;
err:
rte_acl_free(acx);
return -1;
}
/*
* test functions by passing invalid or
* non-workable parameters.
*
* we do very limited testing of classify functions here
* because those are performance-critical and
* thus don't do much parameter checking.
*/
static int
test_invalid_parameters(void)
{
struct rte_acl_param param;
struct rte_acl_ctx *acx;
struct rte_acl_ipv4vlan_rule rule;
int result;
uint32_t layout[RTE_ACL_IPV4VLAN_NUM] = {0};
/**
* rte_ac_create()
*/
/* NULL param */
acx = rte_acl_create(NULL);
if (acx != NULL) {
printf("Line %i: ACL context creation with NULL param "
"should have failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/* zero rule size */
memcpy(&param, &acl_param, sizeof(param));
param.rule_size = 0;
acx = rte_acl_create(&param);
if (acx == NULL) {
printf("Line %i: ACL context creation with zero rule len "
"failed!\n", __LINE__);
return -1;
} else
rte_acl_free(acx);
/* zero max rule num */
memcpy(&param, &acl_param, sizeof(param));
param.max_rule_num = 0;
acx = rte_acl_create(&param);
if (acx == NULL) {
printf("Line %i: ACL context creation with zero rule num "
"failed!\n", __LINE__);
return -1;
} else
rte_acl_free(acx);
/* invalid NUMA node */
memcpy(&param, &acl_param, sizeof(param));
param.socket_id = RTE_MAX_NUMA_NODES + 1;
acx = rte_acl_create(&param);
if (acx != NULL) {
printf("Line %i: ACL context creation with invalid NUMA "
"should have failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/* NULL name */
memcpy(&param, &acl_param, sizeof(param));
param.name = NULL;
acx = rte_acl_create(&param);
if (acx != NULL) {
printf("Line %i: ACL context creation with NULL name "
"should have failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/**
* rte_acl_find_existing
*/
acx = rte_acl_find_existing(NULL);
if (acx != NULL) {
printf("Line %i: NULL ACL context found!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/**
* rte_acl_ipv4vlan_add_rules
*/
/* initialize everything */
memcpy(&param, &acl_param, sizeof(param));
acx = rte_acl_create(&param);
if (acx == NULL) {
printf("Line %i: ACL context creation failed!\n", __LINE__);
return -1;
}
memcpy(&rule, &acl_rule, sizeof(rule));
/* NULL context */
result = rte_acl_ipv4vlan_add_rules(NULL, &rule, 1);
if (result == 0) {
printf("Line %i: Adding rules with NULL ACL context "
"should have failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/* NULL rule */
result = rte_acl_ipv4vlan_add_rules(acx, NULL, 1);
if (result == 0) {
printf("Line %i: Adding NULL rule to ACL context "
"should have failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/* zero count (should succeed) */
result = rte_acl_ipv4vlan_add_rules(acx, &rule, 0);
if (result != 0) {
printf("Line %i: Adding 0 rules to ACL context failed!\n",
__LINE__);
rte_acl_free(acx);
return -1;
}
/* free ACL context */
rte_acl_free(acx);
/**
* rte_acl_ipv4vlan_build
*/
/* reinitialize context */
memcpy(&param, &acl_param, sizeof(param));
acx = rte_acl_create(&param);
if (acx == NULL) {
printf("Line %i: ACL context creation failed!\n", __LINE__);
return -1;
}
/* NULL context */
result = rte_acl_ipv4vlan_build(NULL, layout, 1);
if (result == 0) {
printf("Line %i: Building with NULL context "
"should have failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/* NULL layout */
result = rte_acl_ipv4vlan_build(acx, NULL, 1);
if (result == 0) {
printf("Line %i: Building with NULL layout "
"should have failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/* zero categories (should not fail) */
result = rte_acl_ipv4vlan_build(acx, layout, 0);
if (result == 0) {
printf("Line %i: Building with 0 categories should fail!\n",
__LINE__);
rte_acl_free(acx);
return -1;
}
/* SSE classify test */
/* cover zero categories in classify (should not fail) */
result = rte_acl_classify(acx, NULL, NULL, 0, 0);
if (result != 0) {
printf("Line %i: SSE classify with zero categories "
"failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/* cover invalid but positive categories in classify */
result = rte_acl_classify(acx, NULL, NULL, 0, 3);
if (result == 0) {
printf("Line %i: SSE classify with 3 categories "
"should have failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/* scalar classify test */
/* cover zero categories in classify (should not fail) */
result = rte_acl_classify_alg(acx, NULL, NULL, 0, 0,
RTE_ACL_CLASSIFY_SCALAR);
if (result != 0) {
printf("Line %i: Scalar classify with zero categories "
"failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/* cover invalid but positive categories in classify */
result = rte_acl_classify(acx, NULL, NULL, 0, 3);
if (result == 0) {
printf("Line %i: Scalar classify with 3 categories "
"should have failed!\n", __LINE__);
rte_acl_free(acx);
return -1;
}
/* free ACL context */
rte_acl_free(acx);
/**
* make sure void functions don't crash with NULL parameters
*/
rte_acl_free(NULL);
rte_acl_dump(NULL);
return 0;
}
/**
* Various tests that don't test much but improve coverage
*/
static int
test_misc(void)
{
struct rte_acl_param param;
struct rte_acl_ctx *acx;
/* create context */
memcpy(&param, &acl_param, sizeof(param));
acx = rte_acl_create(&param);
if (acx == NULL) {
printf("Line %i: Error creating ACL context!\n", __LINE__);
return -1;
}
/* dump context with rules - useful for coverage */
rte_acl_list_dump();
rte_acl_dump(acx);
rte_acl_free(acx);
return 0;
}
static int
test_acl(void)
{
if (test_invalid_parameters() < 0)
return -1;
if (test_invalid_rules() < 0)
return -1;
if (test_create_find_add() < 0)
return -1;
if (test_invalid_layout() < 0)
return -1;
if (test_misc() < 0)
return -1;
if (test_classify() < 0)
return -1;
if (test_build_ports_range() < 0)
return -1;
if (test_convert() < 0)
return -1;
return 0;
}
REGISTER_TEST_COMMAND(acl_autotest, test_acl);
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