--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Marvell International Ltd.
+ * Copyright(c) 2018 Semihalf.
+ * All rights reserved.
+ */
+
+#include <rte_flow.h>
+#include <rte_flow_driver.h>
+#include <rte_malloc.h>
+#include <rte_log.h>
+
+#include <arpa/inet.h>
+
+#ifdef container_of
+#undef container_of
+#endif
+
+#include "mrvl_ethdev.h"
+#include "mrvl_qos.h"
+#include "env/mv_common.h" /* for BIT() */
+
+/** Number of rules in the classifier table. */
+#define MRVL_CLS_MAX_NUM_RULES 20
+
+/** Size of the classifier key and mask strings. */
+#define MRVL_CLS_STR_SIZE_MAX 40
+
+/** Parsed fields in processed rte_flow_item. */
+enum mrvl_parsed_fields {
+ /* eth flags */
+ F_DMAC = BIT(0),
+ F_SMAC = BIT(1),
+ F_TYPE = BIT(2),
+ /* vlan flags */
+ F_VLAN_ID = BIT(3),
+ F_VLAN_PRI = BIT(4),
+ F_VLAN_TCI = BIT(5), /* not supported by MUSDK yet */
+ /* ip4 flags */
+ F_IP4_TOS = BIT(6),
+ F_IP4_SIP = BIT(7),
+ F_IP4_DIP = BIT(8),
+ F_IP4_PROTO = BIT(9),
+ /* ip6 flags */
+ F_IP6_TC = BIT(10), /* not supported by MUSDK yet */
+ F_IP6_SIP = BIT(11),
+ F_IP6_DIP = BIT(12),
+ F_IP6_FLOW = BIT(13),
+ F_IP6_NEXT_HDR = BIT(14),
+ /* tcp flags */
+ F_TCP_SPORT = BIT(15),
+ F_TCP_DPORT = BIT(16),
+ /* udp flags */
+ F_UDP_SPORT = BIT(17),
+ F_UDP_DPORT = BIT(18),
+};
+
+/** PMD-specific definition of a flow rule handle. */
+struct rte_flow {
+ LIST_ENTRY(rte_flow) next;
+
+ enum mrvl_parsed_fields pattern;
+
+ struct pp2_cls_tbl_rule rule;
+ struct pp2_cls_cos_desc cos;
+ struct pp2_cls_tbl_action action;
+};
+
+static const enum rte_flow_item_type pattern_eth[] = {
+ RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_eth_vlan[] = {
+ RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_VLAN,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_eth_vlan_ip[] = {
+ RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_VLAN,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_eth_vlan_ip6[] = {
+ RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_VLAN,
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_eth_ip4[] = {
+ RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_eth_ip4_tcp[] = {
+ RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_TCP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_eth_ip4_udp[] = {
+ RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_UDP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_eth_ip6[] = {
+ RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_eth_ip6_tcp[] = {
+ RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_TCP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_eth_ip6_udp[] = {
+ RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_UDP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_vlan[] = {
+ RTE_FLOW_ITEM_TYPE_VLAN,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_vlan_ip[] = {
+ RTE_FLOW_ITEM_TYPE_VLAN,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_vlan_ip_tcp[] = {
+ RTE_FLOW_ITEM_TYPE_VLAN,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_TCP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_vlan_ip_udp[] = {
+ RTE_FLOW_ITEM_TYPE_VLAN,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_UDP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_vlan_ip6[] = {
+ RTE_FLOW_ITEM_TYPE_VLAN,
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_vlan_ip6_tcp[] = {
+ RTE_FLOW_ITEM_TYPE_VLAN,
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_TCP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_vlan_ip6_udp[] = {
+ RTE_FLOW_ITEM_TYPE_VLAN,
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_UDP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_ip[] = {
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_ip6[] = {
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_ip_tcp[] = {
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_TCP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_ip6_tcp[] = {
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_TCP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_ip_udp[] = {
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_UDP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_ip6_udp[] = {
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_UDP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_tcp[] = {
+ RTE_FLOW_ITEM_TYPE_TCP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+static const enum rte_flow_item_type pattern_udp[] = {
+ RTE_FLOW_ITEM_TYPE_UDP,
+ RTE_FLOW_ITEM_TYPE_END
+};
+
+#define MRVL_VLAN_ID_MASK 0x0fff
+#define MRVL_VLAN_PRI_MASK 0x7000
+#define MRVL_IPV4_DSCP_MASK 0xfc
+#define MRVL_IPV4_ADDR_MASK 0xffffffff
+#define MRVL_IPV6_FLOW_MASK 0x0fffff
+
+/**
+ * Given a flow item, return the next non-void one.
+ *
+ * @param items Pointer to the item in the table.
+ * @returns Next not-void item, NULL otherwise.
+ */
+static const struct rte_flow_item *
+mrvl_next_item(const struct rte_flow_item *items)
+{
+ const struct rte_flow_item *item = items;
+
+ for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
+ if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
+ return item;
+ }
+
+ return NULL;
+}
+
+/**
+ * Allocate memory for classifier rule key and mask fields.
+ *
+ * @param field Pointer to the classifier rule.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_alloc_key_mask(struct pp2_cls_rule_key_field *field)
+{
+ unsigned int id = rte_socket_id();
+
+ field->key = rte_zmalloc_socket(NULL, MRVL_CLS_STR_SIZE_MAX, 0, id);
+ if (!field->key)
+ goto out;
+
+ field->mask = rte_zmalloc_socket(NULL, MRVL_CLS_STR_SIZE_MAX, 0, id);
+ if (!field->mask)
+ goto out_mask;
+
+ return 0;
+out_mask:
+ rte_free(field->key);
+out:
+ field->key = NULL;
+ field->mask = NULL;
+ return -1;
+}
+
+/**
+ * Free memory allocated for classifier rule key and mask fields.
+ *
+ * @param field Pointer to the classifier rule.
+ */
+static void
+mrvl_free_key_mask(struct pp2_cls_rule_key_field *field)
+{
+ rte_free(field->key);
+ rte_free(field->mask);
+ field->key = NULL;
+ field->mask = NULL;
+}
+
+/**
+ * Free memory allocated for all classifier rule key and mask fields.
+ *
+ * @param rule Pointer to the classifier table rule.
+ */
+static void
+mrvl_free_all_key_mask(struct pp2_cls_tbl_rule *rule)
+{
+ int i;
+
+ for (i = 0; i < rule->num_fields; i++)
+ mrvl_free_key_mask(&rule->fields[i]);
+ rule->num_fields = 0;
+}
+
+/*
+ * Initialize rte flow item parsing.
+ *
+ * @param item Pointer to the flow item.
+ * @param spec_ptr Pointer to the specific item pointer.
+ * @param mask_ptr Pointer to the specific item's mask pointer.
+ * @def_mask Pointer to the default mask.
+ * @size Size of the flow item.
+ * @error Pointer to the rte flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_init(const struct rte_flow_item *item,
+ const void **spec_ptr,
+ const void **mask_ptr,
+ const void *def_mask,
+ unsigned int size,
+ struct rte_flow_error *error)
+{
+ const uint8_t *spec;
+ const uint8_t *mask;
+ const uint8_t *last;
+ uint8_t zeros[size];
+
+ memset(zeros, 0, size);
+
+ if (item == NULL) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM, NULL,
+ "NULL item\n");
+ return -rte_errno;
+ }
+
+ if ((item->last != NULL || item->mask != NULL) && item->spec == NULL) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM, item,
+ "Mask or last is set without spec\n");
+ return -rte_errno;
+ }
+
+ /*
+ * If "mask" is not set, default mask is used,
+ * but if default mask is NULL, "mask" should be set.
+ */
+ if (item->mask == NULL) {
+ if (def_mask == NULL) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM, NULL,
+ "Mask should be specified\n");
+ return -rte_errno;
+ }
+
+ mask = (const uint8_t *)def_mask;
+ } else {
+ mask = (const uint8_t *)item->mask;
+ }
+
+ spec = (const uint8_t *)item->spec;
+ last = (const uint8_t *)item->last;
+
+ if (spec == NULL) {
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
+ NULL, "Spec should be specified\n");
+ return -rte_errno;
+ }
+
+ /*
+ * If field values in "last" are either 0 or equal to the corresponding
+ * values in "spec" then they are ignored.
+ */
+ if (last != NULL &&
+ !memcmp(last, zeros, size) &&
+ memcmp(last, spec, size) != 0) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM, NULL,
+ "Ranging is not supported\n");
+ return -rte_errno;
+ }
+
+ *spec_ptr = spec;
+ *mask_ptr = mask;
+
+ return 0;
+}
+
+/**
+ * Parse the eth flow item.
+ *
+ * This will create classifier rule that matches either destination or source
+ * mac.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param mask Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_mac(const struct rte_flow_item_eth *spec,
+ const struct rte_flow_item_eth *mask,
+ int parse_dst, struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ const uint8_t *k, *m;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ if (parse_dst) {
+ k = spec->dst.addr_bytes;
+ m = mask->dst.addr_bytes;
+
+ flow->pattern |= F_DMAC;
+ } else {
+ k = spec->src.addr_bytes;
+ m = mask->src.addr_bytes;
+
+ flow->pattern |= F_SMAC;
+ }
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 6;
+
+ snprintf((char *)key_field->key, MRVL_CLS_STR_SIZE_MAX,
+ "%02x:%02x:%02x:%02x:%02x:%02x",
+ k[0], k[1], k[2], k[3], k[4], k[5]);
+
+ snprintf((char *)key_field->mask, MRVL_CLS_STR_SIZE_MAX,
+ "%02x:%02x:%02x:%02x:%02x:%02x",
+ m[0], m[1], m[2], m[3], m[4], m[5]);
+
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Helper for parsing the eth flow item destination mac address.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static inline int
+mrvl_parse_dmac(const struct rte_flow_item_eth *spec,
+ const struct rte_flow_item_eth *mask,
+ struct rte_flow *flow)
+{
+ return mrvl_parse_mac(spec, mask, 1, flow);
+}
+
+/**
+ * Helper for parsing the eth flow item source mac address.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static inline int
+mrvl_parse_smac(const struct rte_flow_item_eth *spec,
+ const struct rte_flow_item_eth *mask,
+ struct rte_flow *flow)
+{
+ return mrvl_parse_mac(spec, mask, 0, flow);
+}
+
+/**
+ * Parse the ether type field of the eth flow item.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_type(const struct rte_flow_item_eth *spec,
+ const struct rte_flow_item_eth *mask __rte_unused,
+ struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ uint16_t k;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 2;
+
+ k = rte_be_to_cpu_16(spec->type);
+ snprintf((char *)key_field->key, MRVL_CLS_STR_SIZE_MAX, "%u", k);
+
+ flow->pattern |= F_TYPE;
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Parse the vid field of the vlan rte flow item.
+ *
+ * This will create classifier rule that matches vid.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_vlan_id(const struct rte_flow_item_vlan *spec,
+ const struct rte_flow_item_vlan *mask __rte_unused,
+ struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ uint16_t k;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 2;
+
+ k = rte_be_to_cpu_16(spec->tci) & MRVL_VLAN_ID_MASK;
+ snprintf((char *)key_field->key, MRVL_CLS_STR_SIZE_MAX, "%u", k);
+
+ flow->pattern |= F_VLAN_ID;
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Parse the pri field of the vlan rte flow item.
+ *
+ * This will create classifier rule that matches pri.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_vlan_pri(const struct rte_flow_item_vlan *spec,
+ const struct rte_flow_item_vlan *mask __rte_unused,
+ struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ uint16_t k;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 1;
+
+ k = (rte_be_to_cpu_16(spec->tci) & MRVL_VLAN_PRI_MASK) >> 13;
+ snprintf((char *)key_field->key, MRVL_CLS_STR_SIZE_MAX, "%u", k);
+
+ flow->pattern |= F_VLAN_PRI;
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Parse the dscp field of the ipv4 rte flow item.
+ *
+ * This will create classifier rule that matches dscp field.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_ip4_dscp(const struct rte_flow_item_ipv4 *spec,
+ const struct rte_flow_item_ipv4 *mask,
+ struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ uint8_t k, m;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 1;
+
+ k = (spec->hdr.type_of_service & MRVL_IPV4_DSCP_MASK) >> 2;
+ m = (mask->hdr.type_of_service & MRVL_IPV4_DSCP_MASK) >> 2;
+ snprintf((char *)key_field->key, MRVL_CLS_STR_SIZE_MAX, "%u", k);
+ snprintf((char *)key_field->mask, MRVL_CLS_STR_SIZE_MAX, "%u", m);
+
+ flow->pattern |= F_IP4_TOS;
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Parse either source or destination ip addresses of the ipv4 flow item.
+ *
+ * This will create classifier rule that matches either destination
+ * or source ip field.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_ip4_addr(const struct rte_flow_item_ipv4 *spec,
+ const struct rte_flow_item_ipv4 *mask,
+ int parse_dst, struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ struct in_addr k;
+ uint32_t m;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ memset(&k, 0, sizeof(k));
+ if (parse_dst) {
+ k.s_addr = spec->hdr.dst_addr;
+ m = rte_be_to_cpu_32(mask->hdr.dst_addr);
+
+ flow->pattern |= F_IP4_DIP;
+ } else {
+ k.s_addr = spec->hdr.src_addr;
+ m = rte_be_to_cpu_32(mask->hdr.src_addr);
+
+ flow->pattern |= F_IP4_SIP;
+ }
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 4;
+
+ inet_ntop(AF_INET, &k, (char *)key_field->key, MRVL_CLS_STR_SIZE_MAX);
+ snprintf((char *)key_field->mask, MRVL_CLS_STR_SIZE_MAX, "0x%x", m);
+
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Helper for parsing destination ip of the ipv4 flow item.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static inline int
+mrvl_parse_ip4_dip(const struct rte_flow_item_ipv4 *spec,
+ const struct rte_flow_item_ipv4 *mask,
+ struct rte_flow *flow)
+{
+ return mrvl_parse_ip4_addr(spec, mask, 1, flow);
+}
+
+/**
+ * Helper for parsing source ip of the ipv4 flow item.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static inline int
+mrvl_parse_ip4_sip(const struct rte_flow_item_ipv4 *spec,
+ const struct rte_flow_item_ipv4 *mask,
+ struct rte_flow *flow)
+{
+ return mrvl_parse_ip4_addr(spec, mask, 0, flow);
+}
+
+/**
+ * Parse the proto field of the ipv4 rte flow item.
+ *
+ * This will create classifier rule that matches proto field.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_ip4_proto(const struct rte_flow_item_ipv4 *spec,
+ const struct rte_flow_item_ipv4 *mask __rte_unused,
+ struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ uint8_t k = spec->hdr.next_proto_id;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 1;
+
+ snprintf((char *)key_field->key, MRVL_CLS_STR_SIZE_MAX, "%u", k);
+
+ flow->pattern |= F_IP4_PROTO;
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Parse either source or destination ip addresses of the ipv6 rte flow item.
+ *
+ * This will create classifier rule that matches either destination
+ * or source ip field.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_ip6_addr(const struct rte_flow_item_ipv6 *spec,
+ const struct rte_flow_item_ipv6 *mask,
+ int parse_dst, struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ int size = sizeof(spec->hdr.dst_addr);
+ struct in6_addr k, m;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ memset(&k, 0, sizeof(k));
+ if (parse_dst) {
+ memcpy(k.s6_addr, spec->hdr.dst_addr, size);
+ memcpy(m.s6_addr, mask->hdr.dst_addr, size);
+
+ flow->pattern |= F_IP6_DIP;
+ } else {
+ memcpy(k.s6_addr, spec->hdr.src_addr, size);
+ memcpy(m.s6_addr, mask->hdr.src_addr, size);
+
+ flow->pattern |= F_IP6_SIP;
+ }
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 16;
+
+ inet_ntop(AF_INET6, &k, (char *)key_field->key, MRVL_CLS_STR_SIZE_MAX);
+ inet_ntop(AF_INET6, &m, (char *)key_field->mask, MRVL_CLS_STR_SIZE_MAX);
+
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Helper for parsing destination ip of the ipv6 flow item.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static inline int
+mrvl_parse_ip6_dip(const struct rte_flow_item_ipv6 *spec,
+ const struct rte_flow_item_ipv6 *mask,
+ struct rte_flow *flow)
+{
+ return mrvl_parse_ip6_addr(spec, mask, 1, flow);
+}
+
+/**
+ * Helper for parsing source ip of the ipv6 flow item.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static inline int
+mrvl_parse_ip6_sip(const struct rte_flow_item_ipv6 *spec,
+ const struct rte_flow_item_ipv6 *mask,
+ struct rte_flow *flow)
+{
+ return mrvl_parse_ip6_addr(spec, mask, 0, flow);
+}
+
+/**
+ * Parse the flow label of the ipv6 flow item.
+ *
+ * This will create classifier rule that matches flow field.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_ip6_flow(const struct rte_flow_item_ipv6 *spec,
+ const struct rte_flow_item_ipv6 *mask,
+ struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ uint32_t k = rte_be_to_cpu_32(spec->hdr.vtc_flow) & MRVL_IPV6_FLOW_MASK,
+ m = rte_be_to_cpu_32(mask->hdr.vtc_flow) & MRVL_IPV6_FLOW_MASK;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 3;
+
+ snprintf((char *)key_field->key, MRVL_CLS_STR_SIZE_MAX, "%u", k);
+ snprintf((char *)key_field->mask, MRVL_CLS_STR_SIZE_MAX, "%u", m);
+
+ flow->pattern |= F_IP6_FLOW;
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Parse the next header of the ipv6 flow item.
+ *
+ * This will create classifier rule that matches next header field.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_ip6_next_hdr(const struct rte_flow_item_ipv6 *spec,
+ const struct rte_flow_item_ipv6 *mask __rte_unused,
+ struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ uint8_t k = spec->hdr.proto;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 1;
+
+ snprintf((char *)key_field->key, MRVL_CLS_STR_SIZE_MAX, "%u", k);
+
+ flow->pattern |= F_IP6_NEXT_HDR;
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Parse destination or source port of the tcp flow item.
+ *
+ * This will create classifier rule that matches either destination or
+ * source tcp port.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_tcp_port(const struct rte_flow_item_tcp *spec,
+ const struct rte_flow_item_tcp *mask __rte_unused,
+ int parse_dst, struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ uint16_t k;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 2;
+
+ if (parse_dst) {
+ k = rte_be_to_cpu_16(spec->hdr.dst_port);
+
+ flow->pattern |= F_TCP_DPORT;
+ } else {
+ k = rte_be_to_cpu_16(spec->hdr.src_port);
+
+ flow->pattern |= F_TCP_SPORT;
+ }
+
+ snprintf((char *)key_field->key, MRVL_CLS_STR_SIZE_MAX, "%u", k);
+
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Helper for parsing the tcp source port of the tcp flow item.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static inline int
+mrvl_parse_tcp_sport(const struct rte_flow_item_tcp *spec,
+ const struct rte_flow_item_tcp *mask,
+ struct rte_flow *flow)
+{
+ return mrvl_parse_tcp_port(spec, mask, 0, flow);
+}
+
+/**
+ * Helper for parsing the tcp destination port of the tcp flow item.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static inline int
+mrvl_parse_tcp_dport(const struct rte_flow_item_tcp *spec,
+ const struct rte_flow_item_tcp *mask,
+ struct rte_flow *flow)
+{
+ return mrvl_parse_tcp_port(spec, mask, 1, flow);
+}
+
+/**
+ * Parse destination or source port of the udp flow item.
+ *
+ * This will create classifier rule that matches either destination or
+ * source udp port.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static int
+mrvl_parse_udp_port(const struct rte_flow_item_udp *spec,
+ const struct rte_flow_item_udp *mask __rte_unused,
+ int parse_dst, struct rte_flow *flow)
+{
+ struct pp2_cls_rule_key_field *key_field;
+ uint16_t k;
+
+ if (flow->rule.num_fields >= PP2_CLS_TBL_MAX_NUM_FIELDS)
+ return -ENOSPC;
+
+ key_field = &flow->rule.fields[flow->rule.num_fields];
+ mrvl_alloc_key_mask(key_field);
+ key_field->size = 2;
+
+ if (parse_dst) {
+ k = rte_be_to_cpu_16(spec->hdr.dst_port);
+
+ flow->pattern |= F_UDP_DPORT;
+ } else {
+ k = rte_be_to_cpu_16(spec->hdr.src_port);
+
+ flow->pattern |= F_UDP_SPORT;
+ }
+
+ snprintf((char *)key_field->key, MRVL_CLS_STR_SIZE_MAX, "%u", k);
+
+ flow->rule.num_fields += 1;
+
+ return 0;
+}
+
+/**
+ * Helper for parsing the udp source port of the udp flow item.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static inline int
+mrvl_parse_udp_sport(const struct rte_flow_item_udp *spec,
+ const struct rte_flow_item_udp *mask,
+ struct rte_flow *flow)
+{
+ return mrvl_parse_udp_port(spec, mask, 0, flow);
+}
+
+/**
+ * Helper for parsing the udp destination port of the udp flow item.
+ *
+ * @param spec Pointer to the specific flow item.
+ * @param mask Pointer to the specific flow item's mask.
+ * @param flow Pointer to the flow.
+ * @return 0 in case of success, negative error value otherwise.
+ */
+static inline int
+mrvl_parse_udp_dport(const struct rte_flow_item_udp *spec,
+ const struct rte_flow_item_udp *mask,
+ struct rte_flow *flow)
+{
+ return mrvl_parse_udp_port(spec, mask, 1, flow);
+}
+
+/**
+ * Parse eth flow item.
+ *
+ * @param item Pointer to the flow item.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param fields Pointer to the parsed parsed fields enum.
+ * @returns 0 on success, negative value otherwise.
+ */
+static int
+mrvl_parse_eth(const struct rte_flow_item *item, struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item_eth *spec = NULL, *mask = NULL;
+ struct ether_addr zero;
+ int ret;
+
+ ret = mrvl_parse_init(item, (const void **)&spec, (const void **)&mask,
+ &rte_flow_item_eth_mask,
+ sizeof(struct rte_flow_item_eth), error);
+ if (ret)
+ return ret;
+
+ memset(&zero, 0, sizeof(zero));
+
+ if (memcmp(&mask->dst, &zero, sizeof(mask->dst))) {
+ ret = mrvl_parse_dmac(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ if (memcmp(&mask->src, &zero, sizeof(mask->src))) {
+ ret = mrvl_parse_smac(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ if (mask->type) {
+ RTE_LOG(WARNING, PMD, "eth type mask is ignored\n");
+ ret = mrvl_parse_type(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ return 0;
+out:
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Reached maximum number of fields in cls tbl key\n");
+ return -rte_errno;
+}
+
+/**
+ * Parse vlan flow item.
+ *
+ * @param item Pointer to the flow item.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param fields Pointer to the parsed parsed fields enum.
+ * @returns 0 on success, negative value otherwise.
+ */
+static int
+mrvl_parse_vlan(const struct rte_flow_item *item,
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item_vlan *spec = NULL, *mask = NULL;
+ uint16_t m;
+ int ret;
+
+ ret = mrvl_parse_init(item, (const void **)&spec, (const void **)&mask,
+ &rte_flow_item_vlan_mask,
+ sizeof(struct rte_flow_item_vlan), error);
+ if (ret)
+ return ret;
+
+ m = rte_be_to_cpu_16(mask->tci);
+ if (m & MRVL_VLAN_ID_MASK) {
+ RTE_LOG(WARNING, PMD, "vlan id mask is ignored\n");
+ ret = mrvl_parse_vlan_id(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ if (m & MRVL_VLAN_PRI_MASK) {
+ RTE_LOG(WARNING, PMD, "vlan pri mask is ignored\n");
+ ret = mrvl_parse_vlan_pri(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ if (flow->pattern & F_TYPE) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM, item,
+ "VLAN TPID matching is not supported\n");
+ return -rte_errno;
+ }
+ if (mask->inner_type) {
+ struct rte_flow_item_eth spec_eth = {
+ .type = spec->inner_type,
+ };
+ struct rte_flow_item_eth mask_eth = {
+ .type = mask->inner_type,
+ };
+
+ RTE_LOG(WARNING, PMD, "inner eth type mask is ignored\n");
+ ret = mrvl_parse_type(&spec_eth, &mask_eth, flow);
+ if (ret)
+ goto out;
+ }
+
+ return 0;
+out:
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Reached maximum number of fields in cls tbl key\n");
+ return -rte_errno;
+}
+
+/**
+ * Parse ipv4 flow item.
+ *
+ * @param item Pointer to the flow item.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param fields Pointer to the parsed parsed fields enum.
+ * @returns 0 on success, negative value otherwise.
+ */
+static int
+mrvl_parse_ip4(const struct rte_flow_item *item,
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item_ipv4 *spec = NULL, *mask = NULL;
+ int ret;
+
+ ret = mrvl_parse_init(item, (const void **)&spec, (const void **)&mask,
+ &rte_flow_item_ipv4_mask,
+ sizeof(struct rte_flow_item_ipv4), error);
+ if (ret)
+ return ret;
+
+ if (mask->hdr.version_ihl ||
+ mask->hdr.total_length ||
+ mask->hdr.packet_id ||
+ mask->hdr.fragment_offset ||
+ mask->hdr.time_to_live ||
+ mask->hdr.hdr_checksum) {
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
+ NULL, "Not supported by classifier\n");
+ return -rte_errno;
+ }
+
+ if (mask->hdr.type_of_service & MRVL_IPV4_DSCP_MASK) {
+ ret = mrvl_parse_ip4_dscp(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ if (mask->hdr.src_addr) {
+ ret = mrvl_parse_ip4_sip(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ if (mask->hdr.dst_addr) {
+ ret = mrvl_parse_ip4_dip(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ if (mask->hdr.next_proto_id) {
+ RTE_LOG(WARNING, PMD, "next proto id mask is ignored\n");
+ ret = mrvl_parse_ip4_proto(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ return 0;
+out:
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Reached maximum number of fields in cls tbl key\n");
+ return -rte_errno;
+}
+
+/**
+ * Parse ipv6 flow item.
+ *
+ * @param item Pointer to the flow item.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param fields Pointer to the parsed parsed fields enum.
+ * @returns 0 on success, negative value otherwise.
+ */
+static int
+mrvl_parse_ip6(const struct rte_flow_item *item,
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item_ipv6 *spec = NULL, *mask = NULL;
+ struct ipv6_hdr zero;
+ uint32_t flow_mask;
+ int ret;
+
+ ret = mrvl_parse_init(item, (const void **)&spec,
+ (const void **)&mask,
+ &rte_flow_item_ipv6_mask,
+ sizeof(struct rte_flow_item_ipv6),
+ error);
+ if (ret)
+ return ret;
+
+ memset(&zero, 0, sizeof(zero));
+
+ if (mask->hdr.payload_len ||
+ mask->hdr.hop_limits) {
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
+ NULL, "Not supported by classifier\n");
+ return -rte_errno;
+ }
+
+ if (memcmp(mask->hdr.src_addr,
+ zero.src_addr, sizeof(mask->hdr.src_addr))) {
+ ret = mrvl_parse_ip6_sip(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ if (memcmp(mask->hdr.dst_addr,
+ zero.dst_addr, sizeof(mask->hdr.dst_addr))) {
+ ret = mrvl_parse_ip6_dip(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ flow_mask = rte_be_to_cpu_32(mask->hdr.vtc_flow) & MRVL_IPV6_FLOW_MASK;
+ if (flow_mask) {
+ ret = mrvl_parse_ip6_flow(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ if (mask->hdr.proto) {
+ RTE_LOG(WARNING, PMD, "next header mask is ignored\n");
+ ret = mrvl_parse_ip6_next_hdr(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ return 0;
+out:
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Reached maximum number of fields in cls tbl key\n");
+ return -rte_errno;
+}
+
+/**
+ * Parse tcp flow item.
+ *
+ * @param item Pointer to the flow item.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param fields Pointer to the parsed parsed fields enum.
+ * @returns 0 on success, negative value otherwise.
+ */
+static int
+mrvl_parse_tcp(const struct rte_flow_item *item,
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item_tcp *spec = NULL, *mask = NULL;
+ int ret;
+
+ ret = mrvl_parse_init(item, (const void **)&spec, (const void **)&mask,
+ &rte_flow_item_ipv4_mask,
+ sizeof(struct rte_flow_item_ipv4), error);
+ if (ret)
+ return ret;
+
+ if (mask->hdr.sent_seq ||
+ mask->hdr.recv_ack ||
+ mask->hdr.data_off ||
+ mask->hdr.tcp_flags ||
+ mask->hdr.rx_win ||
+ mask->hdr.cksum ||
+ mask->hdr.tcp_urp) {
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
+ NULL, "Not supported by classifier\n");
+ return -rte_errno;
+ }
+
+ if (mask->hdr.src_port) {
+ RTE_LOG(WARNING, PMD, "tcp sport mask is ignored\n");
+ ret = mrvl_parse_tcp_sport(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ if (mask->hdr.dst_port) {
+ RTE_LOG(WARNING, PMD, "tcp dport mask is ignored\n");
+ ret = mrvl_parse_tcp_dport(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ return 0;
+out:
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Reached maximum number of fields in cls tbl key\n");
+ return -rte_errno;
+}
+
+/**
+ * Parse udp flow item.
+ *
+ * @param item Pointer to the flow item.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param fields Pointer to the parsed parsed fields enum.
+ * @returns 0 on success, negative value otherwise.
+ */
+static int
+mrvl_parse_udp(const struct rte_flow_item *item,
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item_udp *spec = NULL, *mask = NULL;
+ int ret;
+
+ ret = mrvl_parse_init(item, (const void **)&spec, (const void **)&mask,
+ &rte_flow_item_ipv4_mask,
+ sizeof(struct rte_flow_item_ipv4), error);
+ if (ret)
+ return ret;
+
+ if (mask->hdr.dgram_len ||
+ mask->hdr.dgram_cksum) {
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
+ NULL, "Not supported by classifier\n");
+ return -rte_errno;
+ }
+
+ if (mask->hdr.src_port) {
+ RTE_LOG(WARNING, PMD, "udp sport mask is ignored\n");
+ ret = mrvl_parse_udp_sport(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ if (mask->hdr.dst_port) {
+ RTE_LOG(WARNING, PMD, "udp dport mask is ignored\n");
+ ret = mrvl_parse_udp_dport(spec, mask, flow);
+ if (ret)
+ goto out;
+ }
+
+ return 0;
+out:
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Reached maximum number of fields in cls tbl key\n");
+ return -rte_errno;
+}
+
+/**
+ * Parse flow pattern composed of the the eth item.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_eth(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_eth(pattern, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the eth and vlan items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_eth_vlan(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+ int ret;
+
+ ret = mrvl_parse_eth(item, flow, error);
+ if (ret)
+ return ret;
+
+ item = mrvl_next_item(item + 1);
+
+ return mrvl_parse_vlan(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the eth, vlan and ip4/ip6 items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param ip6 1 to parse ip6 item, 0 to parse ip4 item.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_eth_vlan_ip4_ip6(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error, int ip6)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+ int ret;
+
+ ret = mrvl_parse_eth(item, flow, error);
+ if (ret)
+ return ret;
+
+ item = mrvl_next_item(item + 1);
+ ret = mrvl_parse_vlan(item, flow, error);
+ if (ret)
+ return ret;
+
+ item = mrvl_next_item(item + 1);
+
+ return ip6 ? mrvl_parse_ip6(item, flow, error) :
+ mrvl_parse_ip4(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the eth, vlan and ipv4 items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_eth_vlan_ip4(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_eth_vlan_ip4_ip6(pattern, flow, error, 0);
+}
+
+/**
+ * Parse flow pattern composed of the eth, vlan and ipv6 items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_eth_vlan_ip6(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_eth_vlan_ip4_ip6(pattern, flow, error, 1);
+}
+
+/**
+ * Parse flow pattern composed of the eth and ip4/ip6 items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param ip6 1 to parse ip6 item, 0 to parse ip4 item.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_eth_ip4_ip6(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error, int ip6)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+ int ret;
+
+ ret = mrvl_parse_eth(item, flow, error);
+ if (ret)
+ return ret;
+
+ item = mrvl_next_item(item + 1);
+
+ return ip6 ? mrvl_parse_ip6(item, flow, error) :
+ mrvl_parse_ip4(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the eth and ipv4 items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_eth_ip4(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_eth_ip4_ip6(pattern, flow, error, 0);
+}
+
+/**
+ * Parse flow pattern composed of the eth and ipv6 items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_eth_ip6(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_eth_ip4_ip6(pattern, flow, error, 1);
+}
+
+/**
+ * Parse flow pattern composed of the eth, ip4 and tcp/udp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param tcp 1 to parse tcp item, 0 to parse udp item.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_eth_ip4_tcp_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error, int tcp)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+ int ret;
+
+ ret = mrvl_parse_pattern_eth_ip4_ip6(pattern, flow, error, 0);
+ if (ret)
+ return ret;
+
+ item = mrvl_next_item(item + 1);
+ item = mrvl_next_item(item + 1);
+
+ if (tcp)
+ return mrvl_parse_tcp(item, flow, error);
+
+ return mrvl_parse_udp(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the eth, ipv4 and tcp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_eth_ip4_tcp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_eth_ip4_tcp_udp(pattern, flow, error, 1);
+}
+
+/**
+ * Parse flow pattern composed of the eth, ipv4 and udp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_eth_ip4_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_eth_ip4_tcp_udp(pattern, flow, error, 0);
+}
+
+/**
+ * Parse flow pattern composed of the eth, ipv6 and tcp/udp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param tcp 1 to parse tcp item, 0 to parse udp item.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_eth_ip6_tcp_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error, int tcp)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+ int ret;
+
+ ret = mrvl_parse_pattern_eth_ip4_ip6(pattern, flow, error, 1);
+ if (ret)
+ return ret;
+
+ item = mrvl_next_item(item + 1);
+ item = mrvl_next_item(item + 1);
+
+ if (tcp)
+ return mrvl_parse_tcp(item, flow, error);
+
+ return mrvl_parse_udp(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the eth, ipv6 and tcp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_eth_ip6_tcp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_eth_ip6_tcp_udp(pattern, flow, error, 1);
+}
+
+/**
+ * Parse flow pattern composed of the eth, ipv6 and udp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_eth_ip6_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_eth_ip6_tcp_udp(pattern, flow, error, 0);
+}
+
+/**
+ * Parse flow pattern composed of the vlan item.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_vlan(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+
+ return mrvl_parse_vlan(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the vlan and ip4/ip6 items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param ip6 1 to parse ip6 item, 0 to parse ip4 item.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_vlan_ip4_ip6(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error, int ip6)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+ int ret;
+
+ ret = mrvl_parse_vlan(item, flow, error);
+ if (ret)
+ return ret;
+
+ item = mrvl_next_item(item + 1);
+
+ return ip6 ? mrvl_parse_ip6(item, flow, error) :
+ mrvl_parse_ip4(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the vlan and ipv4 items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_vlan_ip4(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_vlan_ip4_ip6(pattern, flow, error, 0);
+}
+
+/**
+ * Parse flow pattern composed of the vlan, ipv4 and tcp/udp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_vlan_ip_tcp_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error, int tcp)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+ int ret;
+
+ ret = mrvl_parse_pattern_vlan_ip4_ip6(pattern, flow, error, 0);
+ if (ret)
+ return ret;
+
+ item = mrvl_next_item(item + 1);
+ item = mrvl_next_item(item + 1);
+
+ if (tcp)
+ return mrvl_parse_tcp(item, flow, error);
+
+ return mrvl_parse_udp(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the vlan, ipv4 and tcp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_vlan_ip_tcp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_vlan_ip_tcp_udp(pattern, flow, error, 1);
+}
+
+/**
+ * Parse flow pattern composed of the vlan, ipv4 and udp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_vlan_ip_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_vlan_ip_tcp_udp(pattern, flow, error, 0);
+}
+
+/**
+ * Parse flow pattern composed of the vlan and ipv6 items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_vlan_ip6(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_vlan_ip4_ip6(pattern, flow, error, 1);
+}
+
+/**
+ * Parse flow pattern composed of the vlan, ipv6 and tcp/udp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_vlan_ip6_tcp_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error, int tcp)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+ int ret;
+
+ ret = mrvl_parse_pattern_vlan_ip4_ip6(pattern, flow, error, 1);
+ if (ret)
+ return ret;
+
+ item = mrvl_next_item(item + 1);
+ item = mrvl_next_item(item + 1);
+
+ if (tcp)
+ return mrvl_parse_tcp(item, flow, error);
+
+ return mrvl_parse_udp(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the vlan, ipv6 and tcp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_vlan_ip6_tcp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_vlan_ip6_tcp_udp(pattern, flow, error, 1);
+}
+
+/**
+ * Parse flow pattern composed of the vlan, ipv6 and udp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_vlan_ip6_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_vlan_ip6_tcp_udp(pattern, flow, error, 0);
+}
+
+/**
+ * Parse flow pattern composed of the ip4/ip6 item.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param ip6 1 to parse ip6 item, 0 to parse ip4 item.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_ip4_ip6(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error, int ip6)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+
+ return ip6 ? mrvl_parse_ip6(item, flow, error) :
+ mrvl_parse_ip4(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the ipv4 item.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_ip4(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_ip4_ip6(pattern, flow, error, 0);
+}
+
+/**
+ * Parse flow pattern composed of the ipv6 item.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_ip6(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_ip4_ip6(pattern, flow, error, 1);
+}
+
+/**
+ * Parse flow pattern composed of the ip4/ip6 and tcp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @param ip6 1 to parse ip6 item, 0 to parse ip4 item.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_ip4_ip6_tcp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error, int ip6)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+ int ret;
+
+ ret = ip6 ? mrvl_parse_ip6(item, flow, error) :
+ mrvl_parse_ip4(item, flow, error);
+ if (ret)
+ return ret;
+
+ item = mrvl_next_item(item + 1);
+
+ return mrvl_parse_tcp(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the ipv4 and tcp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_ip4_tcp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_ip4_ip6_tcp(pattern, flow, error, 0);
+}
+
+/**
+ * Parse flow pattern composed of the ipv6 and tcp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_ip6_tcp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_ip4_ip6_tcp(pattern, flow, error, 1);
+}
+
+/**
+ * Parse flow pattern composed of the ipv4/ipv6 and udp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_ip4_ip6_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error, int ip6)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+ int ret;
+
+ ret = ip6 ? mrvl_parse_ip6(item, flow, error) :
+ mrvl_parse_ip4(item, flow, error);
+ if (ret)
+ return ret;
+
+ item = mrvl_next_item(item + 1);
+
+ return mrvl_parse_udp(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the ipv4 and udp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_ip4_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_ip4_ip6_udp(pattern, flow, error, 0);
+}
+
+/**
+ * Parse flow pattern composed of the ipv6 and udp items.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static inline int
+mrvl_parse_pattern_ip6_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ return mrvl_parse_pattern_ip4_ip6_udp(pattern, flow, error, 1);
+}
+
+/**
+ * Parse flow pattern composed of the tcp item.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_tcp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+
+ return mrvl_parse_tcp(item, flow, error);
+}
+
+/**
+ * Parse flow pattern composed of the udp item.
+ *
+ * @param pattern Pointer to the flow pattern table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_parse_pattern_udp(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item *item = mrvl_next_item(pattern);
+
+ return mrvl_parse_udp(item, flow, error);
+}
+
+/**
+ * Structure used to map specific flow pattern to the pattern parse callback
+ * which will iterate over each pattern item and extract relevant data.
+ */
+static const struct {
+ const enum rte_flow_item_type *pattern;
+ int (*parse)(const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error);
+} mrvl_patterns[] = {
+ { pattern_eth, mrvl_parse_pattern_eth },
+ { pattern_eth_vlan, mrvl_parse_pattern_eth_vlan },
+ { pattern_eth_vlan_ip, mrvl_parse_pattern_eth_vlan_ip4 },
+ { pattern_eth_vlan_ip6, mrvl_parse_pattern_eth_vlan_ip6 },
+ { pattern_eth_ip4, mrvl_parse_pattern_eth_ip4 },
+ { pattern_eth_ip4_tcp, mrvl_parse_pattern_eth_ip4_tcp },
+ { pattern_eth_ip4_udp, mrvl_parse_pattern_eth_ip4_udp },
+ { pattern_eth_ip6, mrvl_parse_pattern_eth_ip6 },
+ { pattern_eth_ip6_tcp, mrvl_parse_pattern_eth_ip6_tcp },
+ { pattern_eth_ip6_udp, mrvl_parse_pattern_eth_ip6_udp },
+ { pattern_vlan, mrvl_parse_pattern_vlan },
+ { pattern_vlan_ip, mrvl_parse_pattern_vlan_ip4 },
+ { pattern_vlan_ip_tcp, mrvl_parse_pattern_vlan_ip_tcp },
+ { pattern_vlan_ip_udp, mrvl_parse_pattern_vlan_ip_udp },
+ { pattern_vlan_ip6, mrvl_parse_pattern_vlan_ip6 },
+ { pattern_vlan_ip6_tcp, mrvl_parse_pattern_vlan_ip6_tcp },
+ { pattern_vlan_ip6_udp, mrvl_parse_pattern_vlan_ip6_udp },
+ { pattern_ip, mrvl_parse_pattern_ip4 },
+ { pattern_ip_tcp, mrvl_parse_pattern_ip4_tcp },
+ { pattern_ip_udp, mrvl_parse_pattern_ip4_udp },
+ { pattern_ip6, mrvl_parse_pattern_ip6 },
+ { pattern_ip6_tcp, mrvl_parse_pattern_ip6_tcp },
+ { pattern_ip6_udp, mrvl_parse_pattern_ip6_udp },
+ { pattern_tcp, mrvl_parse_pattern_tcp },
+ { pattern_udp, mrvl_parse_pattern_udp }
+};
+
+/**
+ * Check whether provided pattern matches any of the supported ones.
+ *
+ * @param type_pattern Pointer to the pattern type.
+ * @param item_pattern Pointer to the flow pattern.
+ * @returns 1 in case of success, 0 value otherwise.
+ */
+static int
+mrvl_patterns_match(const enum rte_flow_item_type *type_pattern,
+ const struct rte_flow_item *item_pattern)
+{
+ const enum rte_flow_item_type *type = type_pattern;
+ const struct rte_flow_item *item = item_pattern;
+
+ for (;;) {
+ if (item->type == RTE_FLOW_ITEM_TYPE_VOID) {
+ item++;
+ continue;
+ }
+
+ if (*type == RTE_FLOW_ITEM_TYPE_END ||
+ item->type == RTE_FLOW_ITEM_TYPE_END)
+ break;
+
+ if (*type != item->type)
+ break;
+
+ item++;
+ type++;
+ }
+
+ return *type == item->type;
+}
+
+/**
+ * Parse flow attribute.
+ *
+ * This will check whether the provided attribute's flags are supported.
+ *
+ * @param priv Unused
+ * @param attr Pointer to the flow attribute.
+ * @param flow Unused
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_flow_parse_attr(struct mrvl_priv *priv __rte_unused,
+ const struct rte_flow_attr *attr,
+ struct rte_flow *flow __rte_unused,
+ struct rte_flow_error *error)
+{
+ if (!attr) {
+ rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ATTR,
+ NULL, "NULL attribute");
+ return -rte_errno;
+ }
+
+ if (attr->group) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_GROUP, NULL,
+ "Groups are not supported");
+ return -rte_errno;
+ }
+ if (attr->priority) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY, NULL,
+ "Priorities are not supported");
+ return -rte_errno;
+ }
+ if (!attr->ingress) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_INGRESS, NULL,
+ "Only ingress is supported");
+ return -rte_errno;
+ }
+ if (attr->egress) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, NULL,
+ "Egress is not supported");
+ return -rte_errno;
+ }
+ if (attr->transfer) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER, NULL,
+ "Transfer is not supported");
+ return -rte_errno;
+ }
+
+ return 0;
+}
+
+/**
+ * Parse flow pattern.
+ *
+ * Specific classifier rule will be created as well.
+ *
+ * @param priv Unused
+ * @param pattern Pointer to the flow pattern.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_flow_parse_pattern(struct mrvl_priv *priv __rte_unused,
+ const struct rte_flow_item pattern[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < RTE_DIM(mrvl_patterns); i++) {
+ if (!mrvl_patterns_match(mrvl_patterns[i].pattern, pattern))
+ continue;
+
+ ret = mrvl_patterns[i].parse(pattern, flow, error);
+ if (ret)
+ mrvl_free_all_key_mask(&flow->rule);
+
+ return ret;
+ }
+
+ rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, NULL,
+ "Unsupported pattern");
+
+ return -rte_errno;
+}
+
+/**
+ * Parse flow actions.
+ *
+ * @param priv Pointer to the port's private data.
+ * @param actions Pointer the action table.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_flow_parse_actions(struct mrvl_priv *priv,
+ const struct rte_flow_action actions[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_action *action = actions;
+ int specified = 0;
+
+ for (; action->type != RTE_FLOW_ACTION_TYPE_END; action++) {
+ if (action->type == RTE_FLOW_ACTION_TYPE_VOID)
+ continue;
+
+ if (action->type == RTE_FLOW_ACTION_TYPE_DROP) {
+ flow->cos.ppio = priv->ppio;
+ flow->cos.tc = 0;
+ flow->action.type = PP2_CLS_TBL_ACT_DROP;
+ flow->action.cos = &flow->cos;
+ specified++;
+ } else if (action->type == RTE_FLOW_ACTION_TYPE_QUEUE) {
+ const struct rte_flow_action_queue *q =
+ (const struct rte_flow_action_queue *)
+ action->conf;
+
+ if (q->index > priv->nb_rx_queues) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "Queue index out of range");
+ return -rte_errno;
+ }
+
+ if (priv->rxq_map[q->index].tc == MRVL_UNKNOWN_TC) {
+ /*
+ * Unknown TC mapping, mapping will not have
+ * a correct queue.
+ */
+ RTE_LOG(ERR, PMD,
+ "Unknown TC mapping for queue %hu eth%hhu\n",
+ q->index, priv->ppio_id);
+
+ rte_flow_error_set(error, EFAULT,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, NULL);
+ return -rte_errno;
+ }
+
+ RTE_LOG(DEBUG, PMD,
+ "Action: Assign packets to queue %d, tc:%d, q:%d\n",
+ q->index, priv->rxq_map[q->index].tc,
+ priv->rxq_map[q->index].inq);
+
+ flow->cos.ppio = priv->ppio;
+ flow->cos.tc = priv->rxq_map[q->index].tc;
+ flow->action.type = PP2_CLS_TBL_ACT_DONE;
+ flow->action.cos = &flow->cos;
+ specified++;
+ } else {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "Action not supported");
+ return -rte_errno;
+ }
+
+ }
+
+ if (!specified) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "Action not specified");
+ return -rte_errno;
+ }
+
+ return 0;
+}
+
+/**
+ * Parse flow attribute, pattern and actions.
+ *
+ * @param priv Pointer to the port's private data.
+ * @param attr Pointer to the flow attribute.
+ * @param pattern Pointer to the flow pattern.
+ * @param actions Pointer to the flow actions.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 on success, negative value otherwise.
+ */
+static int
+mrvl_flow_parse(struct mrvl_priv *priv, const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ int ret;
+
+ ret = mrvl_flow_parse_attr(priv, attr, flow, error);
+ if (ret)
+ return ret;
+
+ ret = mrvl_flow_parse_pattern(priv, pattern, flow, error);
+ if (ret)
+ return ret;
+
+ return mrvl_flow_parse_actions(priv, actions, flow, error);
+}
+
+static inline enum pp2_cls_tbl_type
+mrvl_engine_type(const struct rte_flow *flow)
+{
+ int i, size = 0;
+
+ for (i = 0; i < flow->rule.num_fields; i++)
+ size += flow->rule.fields[i].size;
+
+ /*
+ * For maskable engine type the key size must be up to 8 bytes.
+ * For keys with size bigger than 8 bytes, engine type must
+ * be set to exact match.
+ */
+ if (size > 8)
+ return PP2_CLS_TBL_EXACT_MATCH;
+
+ return PP2_CLS_TBL_MASKABLE;
+}
+
+static int
+mrvl_create_cls_table(struct rte_eth_dev *dev, struct rte_flow *first_flow)
+{
+ struct mrvl_priv *priv = dev->data->dev_private;
+ struct pp2_cls_tbl_key *key = &priv->cls_tbl_params.key;
+ int ret;
+
+ if (priv->cls_tbl) {
+ pp2_cls_tbl_deinit(priv->cls_tbl);
+ priv->cls_tbl = NULL;
+ }
+
+ memset(&priv->cls_tbl_params, 0, sizeof(priv->cls_tbl_params));
+
+ priv->cls_tbl_params.type = mrvl_engine_type(first_flow);
+ RTE_LOG(INFO, PMD, "Setting cls search engine type to %s\n",
+ priv->cls_tbl_params.type == PP2_CLS_TBL_EXACT_MATCH ?
+ "exact" : "maskable");
+ priv->cls_tbl_params.max_num_rules = MRVL_CLS_MAX_NUM_RULES;
+ priv->cls_tbl_params.default_act.type = PP2_CLS_TBL_ACT_DONE;
+ priv->cls_tbl_params.default_act.cos = &first_flow->cos;
+
+ if (first_flow->pattern & F_DMAC) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_ETH;
+ key->proto_field[key->num_fields].field.eth = MV_NET_ETH_F_DA;
+ key->key_size += 6;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_SMAC) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_ETH;
+ key->proto_field[key->num_fields].field.eth = MV_NET_ETH_F_SA;
+ key->key_size += 6;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_TYPE) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_ETH;
+ key->proto_field[key->num_fields].field.eth = MV_NET_ETH_F_TYPE;
+ key->key_size += 2;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_VLAN_ID) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_VLAN;
+ key->proto_field[key->num_fields].field.vlan = MV_NET_VLAN_F_ID;
+ key->key_size += 2;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_VLAN_PRI) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_VLAN;
+ key->proto_field[key->num_fields].field.vlan =
+ MV_NET_VLAN_F_PRI;
+ key->key_size += 1;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_IP4_TOS) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_IP4;
+ key->proto_field[key->num_fields].field.ipv4 = MV_NET_IP4_F_TOS;
+ key->key_size += 1;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_IP4_SIP) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_IP4;
+ key->proto_field[key->num_fields].field.ipv4 = MV_NET_IP4_F_SA;
+ key->key_size += 4;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_IP4_DIP) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_IP4;
+ key->proto_field[key->num_fields].field.ipv4 = MV_NET_IP4_F_DA;
+ key->key_size += 4;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_IP4_PROTO) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_IP4;
+ key->proto_field[key->num_fields].field.ipv4 =
+ MV_NET_IP4_F_PROTO;
+ key->key_size += 1;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_IP6_SIP) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_IP6;
+ key->proto_field[key->num_fields].field.ipv6 = MV_NET_IP6_F_SA;
+ key->key_size += 16;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_IP6_DIP) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_IP6;
+ key->proto_field[key->num_fields].field.ipv6 = MV_NET_IP6_F_DA;
+ key->key_size += 16;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_IP6_FLOW) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_IP6;
+ key->proto_field[key->num_fields].field.ipv6 =
+ MV_NET_IP6_F_FLOW;
+ key->key_size += 3;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_IP6_NEXT_HDR) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_IP6;
+ key->proto_field[key->num_fields].field.ipv6 =
+ MV_NET_IP6_F_NEXT_HDR;
+ key->key_size += 1;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_TCP_SPORT) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_TCP;
+ key->proto_field[key->num_fields].field.tcp = MV_NET_TCP_F_SP;
+ key->key_size += 2;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_TCP_DPORT) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_TCP;
+ key->proto_field[key->num_fields].field.tcp = MV_NET_TCP_F_DP;
+ key->key_size += 2;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_UDP_SPORT) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_UDP;
+ key->proto_field[key->num_fields].field.tcp = MV_NET_TCP_F_SP;
+ key->key_size += 2;
+ key->num_fields += 1;
+ }
+
+ if (first_flow->pattern & F_UDP_DPORT) {
+ key->proto_field[key->num_fields].proto = MV_NET_PROTO_UDP;
+ key->proto_field[key->num_fields].field.udp = MV_NET_TCP_F_DP;
+ key->key_size += 2;
+ key->num_fields += 1;
+ }
+
+ ret = pp2_cls_tbl_init(&priv->cls_tbl_params, &priv->cls_tbl);
+ if (!ret)
+ priv->cls_tbl_pattern = first_flow->pattern;
+
+ return ret;
+}
+
+/**
+ * Check whether new flow can be added to the table
+ *
+ * @param priv Pointer to the port's private data.
+ * @param flow Pointer to the new flow.
+ * @return 1 in case flow can be added, 0 otherwise.
+ */
+static inline int
+mrvl_flow_can_be_added(struct mrvl_priv *priv, const struct rte_flow *flow)
+{
+ return flow->pattern == priv->cls_tbl_pattern &&
+ mrvl_engine_type(flow) == priv->cls_tbl_params.type;
+}
+
+/**
+ * DPDK flow create callback called when flow is to be created.
+ *
+ * @param dev Pointer to the device.
+ * @param attr Pointer to the flow attribute.
+ * @param pattern Pointer to the flow pattern.
+ * @param actions Pointer to the flow actions.
+ * @param error Pointer to the flow error.
+ * @returns Pointer to the created flow in case of success, NULL otherwise.
+ */
+static struct rte_flow *
+mrvl_flow_create(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
+{
+ struct mrvl_priv *priv = dev->data->dev_private;
+ struct rte_flow *flow, *first;
+ int ret;
+
+ if (!dev->data->dev_started) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Port must be started first\n");
+ return NULL;
+ }
+
+ flow = rte_zmalloc_socket(NULL, sizeof(*flow), 0, rte_socket_id());
+ if (!flow)
+ return NULL;
+
+ ret = mrvl_flow_parse(priv, attr, pattern, actions, flow, error);
+ if (ret)
+ goto out;
+
+ /*
+ * Four cases here:
+ *
+ * 1. In case table does not exist - create one.
+ * 2. In case table exists, is empty and new flow cannot be added
+ * recreate table.
+ * 3. In case table is not empty and new flow matches table format
+ * add it.
+ * 4. Otherwise flow cannot be added.
+ */
+ first = LIST_FIRST(&priv->flows);
+ if (!priv->cls_tbl) {
+ ret = mrvl_create_cls_table(dev, flow);
+ } else if (!first && !mrvl_flow_can_be_added(priv, flow)) {
+ ret = mrvl_create_cls_table(dev, flow);
+ } else if (mrvl_flow_can_be_added(priv, flow)) {
+ ret = 0;
+ } else {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Pattern does not match cls table format\n");
+ goto out;
+ }
+
+ if (ret) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Failed to create cls table\n");
+ goto out;
+ }
+
+ ret = pp2_cls_tbl_add_rule(priv->cls_tbl, &flow->rule, &flow->action);
+ if (ret) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Failed to add rule\n");
+ goto out;
+ }
+
+ LIST_INSERT_HEAD(&priv->flows, flow, next);
+
+ return flow;
+out:
+ rte_free(flow);
+ return NULL;
+}
+
+/**
+ * Remove classifier rule associated with given flow.
+ *
+ * @param priv Pointer to the port's private data.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_flow_remove(struct mrvl_priv *priv, struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ int ret;
+
+ if (!priv->cls_tbl) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Classifier table not initialized");
+ return -rte_errno;
+ }
+
+ ret = pp2_cls_tbl_remove_rule(priv->cls_tbl, &flow->rule);
+ if (ret) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Failed to remove rule");
+ return -rte_errno;
+ }
+
+ mrvl_free_all_key_mask(&flow->rule);
+
+ return 0;
+}
+
+/**
+ * DPDK flow destroy callback called when flow is to be removed.
+ *
+ * @param priv Pointer to the port's private data.
+ * @param flow Pointer to the flow.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ struct mrvl_priv *priv = dev->data->dev_private;
+ struct rte_flow *f;
+ int ret;
+
+ LIST_FOREACH(f, &priv->flows, next) {
+ if (f == flow)
+ break;
+ }
+
+ if (!flow) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Rule was not found");
+ return -rte_errno;
+ }
+
+ LIST_REMOVE(f, next);
+
+ ret = mrvl_flow_remove(priv, flow, error);
+ if (ret)
+ return ret;
+
+ rte_free(flow);
+
+ return 0;
+}
+
+/**
+ * DPDK flow callback called to verify given attribute, pattern and actions.
+ *
+ * @param dev Pointer to the device.
+ * @param attr Pointer to the flow attribute.
+ * @param pattern Pointer to the flow pattern.
+ * @param actions Pointer to the flow actions.
+ * @param error Pointer to the flow error.
+ * @returns 0 on success, negative value otherwise.
+ */
+static int
+mrvl_flow_validate(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
+{
+ static struct rte_flow *flow;
+
+ flow = mrvl_flow_create(dev, attr, pattern, actions, error);
+ if (!flow)
+ return -rte_errno;
+
+ mrvl_flow_destroy(dev, flow, error);
+
+ return 0;
+}
+
+/**
+ * DPDK flow flush callback called when flows are to be flushed.
+ *
+ * @param dev Pointer to the device.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
+{
+ struct mrvl_priv *priv = dev->data->dev_private;
+
+ while (!LIST_EMPTY(&priv->flows)) {
+ struct rte_flow *flow = LIST_FIRST(&priv->flows);
+ int ret = mrvl_flow_remove(priv, flow, error);
+ if (ret)
+ return ret;
+
+ LIST_REMOVE(flow, next);
+ rte_free(flow);
+ }
+
+ return 0;
+}
+
+/**
+ * DPDK flow isolate callback called to isolate port.
+ *
+ * @param dev Pointer to the device.
+ * @param enable Pass 0/1 to disable/enable port isolation.
+ * @param error Pointer to the flow error.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+mrvl_flow_isolate(struct rte_eth_dev *dev, int enable,
+ struct rte_flow_error *error)
+{
+ struct mrvl_priv *priv = dev->data->dev_private;
+
+ if (dev->data->dev_started) {
+ rte_flow_error_set(error, EBUSY,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "Port must be stopped first\n");
+ return -rte_errno;
+ }
+
+ priv->isolated = enable;
+
+ return 0;
+}
+
+const struct rte_flow_ops mrvl_flow_ops = {
+ .validate = mrvl_flow_validate,
+ .create = mrvl_flow_create,
+ .destroy = mrvl_flow_destroy,
+ .flush = mrvl_flow_flush,
+ .isolate = mrvl_flow_isolate
+};
Code Review / deb_dpdk.git / blobdiff