-/** Information about known flow pattern items. */
-static const struct {
- const char *name;
- size_t size;
-} flow_item[] = {
- MK_FLOW_ITEM(END, 0),
- MK_FLOW_ITEM(VOID, 0),
- MK_FLOW_ITEM(INVERT, 0),
- MK_FLOW_ITEM(ANY, sizeof(struct rte_flow_item_any)),
- MK_FLOW_ITEM(PF, 0),
- MK_FLOW_ITEM(VF, sizeof(struct rte_flow_item_vf)),
- MK_FLOW_ITEM(PHY_PORT, sizeof(struct rte_flow_item_phy_port)),
- MK_FLOW_ITEM(PORT_ID, sizeof(struct rte_flow_item_port_id)),
- MK_FLOW_ITEM(RAW, sizeof(struct rte_flow_item_raw)),
- MK_FLOW_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
- MK_FLOW_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
- MK_FLOW_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
- MK_FLOW_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
- MK_FLOW_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
- MK_FLOW_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
- MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
- MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
- MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
- MK_FLOW_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
- MK_FLOW_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
- MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
- MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
- MK_FLOW_ITEM(FUZZY, sizeof(struct rte_flow_item_fuzzy)),
- MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
- MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
- MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
- MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
- MK_FLOW_ITEM(VXLAN_GPE, sizeof(struct rte_flow_item_vxlan_gpe)),
-};
-
-/** Pattern item specification types. */
-enum item_spec_type {
- ITEM_SPEC,
- ITEM_LAST,
- ITEM_MASK,
-};
-
-/** Compute storage space needed by item specification and copy it. */
-static size_t
-flow_item_spec_copy(void *buf, const struct rte_flow_item *item,
- enum item_spec_type type)
-{
- size_t size = 0;
- const void *item_spec =
- type == ITEM_SPEC ? item->spec :
- type == ITEM_LAST ? item->last :
- type == ITEM_MASK ? item->mask :
- NULL;
-
- if (!item_spec)
- goto empty;
- switch (item->type) {
- union {
- const struct rte_flow_item_raw *raw;
- } src;
- union {
- struct rte_flow_item_raw *raw;
- } dst;
- size_t off;
-
- case RTE_FLOW_ITEM_TYPE_RAW:
- src.raw = item_spec;
- dst.raw = buf;
- off = RTE_ALIGN_CEIL(sizeof(struct rte_flow_item_raw),
- sizeof(*src.raw->pattern));
- size = off + src.raw->length * sizeof(*src.raw->pattern);
- if (dst.raw) {
- memcpy(dst.raw, src.raw, sizeof(*src.raw));
- dst.raw->pattern = memcpy((uint8_t *)dst.raw + off,
- src.raw->pattern,
- size - off);
- }
- break;
- default:
- size = flow_item[item->type].size;
- if (buf)
- memcpy(buf, item_spec, size);
- break;