TAILQ_HEAD(rte_acl_list, rte_tailq_entry);
+static const rte_acl_classify_t classify_fns[] = {
+ [RTE_ACL_CLASSIFY_DEFAULT] = rte_acl_classify_scalar,
+ [RTE_ACL_CLASSIFY_SCALAR] = rte_acl_classify_scalar,
+ [RTE_ACL_CLASSIFY_SSE] = rte_acl_classify_sse,
+};
+
+/* by default, use always avaialbe scalar code path. */
+static enum rte_acl_classify_alg rte_acl_default_classify =
+ RTE_ACL_CLASSIFY_SCALAR;
+
+static void
+rte_acl_set_default_classify(enum rte_acl_classify_alg alg)
+{
+ rte_acl_default_classify = alg;
+}
+
+extern int
+rte_acl_set_ctx_classify(struct rte_acl_ctx *ctx, enum rte_acl_classify_alg alg)
+{
+ if (ctx == NULL || (uint32_t)alg >= RTE_DIM(classify_fns))
+ return -EINVAL;
+
+ ctx->alg = alg;
+ return 0;
+}
+
+static void __attribute__((constructor))
+rte_acl_init(void)
+{
+ enum rte_acl_classify_alg alg = RTE_ACL_CLASSIFY_DEFAULT;
+
+ if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE4_1))
+ alg = RTE_ACL_CLASSIFY_SSE;
+
+ rte_acl_set_default_classify(alg);
+}
+
+int
+rte_acl_classify(const struct rte_acl_ctx *ctx, const uint8_t **data,
+ uint32_t *results, uint32_t num, uint32_t categories)
+{
+ return classify_fns[ctx->alg](ctx, data, results, num, categories);
+}
+
+int
+rte_acl_classify_alg(const struct rte_acl_ctx *ctx, const uint8_t **data,
+ uint32_t *results, uint32_t num, uint32_t categories,
+ enum rte_acl_classify_alg alg)
+{
+ return classify_fns[alg](ctx, data, results, num, categories);
+}
+
struct rte_acl_ctx *
rte_acl_find_existing(const char *name)
{
ctx->max_rules = param->max_rule_num;
ctx->rule_sz = param->rule_size;
ctx->socket_id = param->socket_id;
+ ctx->alg = rte_acl_default_classify;
snprintf(ctx->name, sizeof(ctx->name), "%s", param->name);
te->data = (void *) ctx;
if (!ctx)
return;
printf("acl context <%s>@%p\n", ctx->name, ctx);
+ printf(" socket_id=%"PRId32"\n", ctx->socket_id);
+ printf(" alg=%"PRId32"\n", ctx->alg);
printf(" max_rules=%"PRIu32"\n", ctx->max_rules);
printf(" rule_size=%"PRIu32"\n", ctx->rule_sz);
printf(" num_rules=%"PRIu32"\n", ctx->num_rules);