#include <rte_common.h>
#include <rte_errno.h>
#include <rte_branch_prediction.h>
+#include <rte_string_fns.h>
#include "rte_ethdev.h"
#include "rte_flow_driver.h"
#include "rte_flow.h"
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(MPLS, sizeof(struct rte_flow_item_mpls)),
- MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
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(ESP, sizeof(struct rte_flow_item_esp)),
MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
MK_FLOW_ITEM(VXLAN_GPE, sizeof(struct rte_flow_item_vxlan_gpe)),
MK_FLOW_ITEM(ARP_ETH_IPV4, sizeof(struct rte_flow_item_arp_eth_ipv4)),
sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
MK_FLOW_ITEM(ICMP6_ND_OPT_TLA_ETH,
sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
+ MK_FLOW_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
+ MK_FLOW_ITEM(META, sizeof(struct rte_flow_item_meta)),
};
/** Generate flow_action[] entry. */
MK_FLOW_ACTION(END, 0),
MK_FLOW_ACTION(VOID, 0),
MK_FLOW_ACTION(PASSTHRU, 0),
+ MK_FLOW_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
MK_FLOW_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
MK_FLOW_ACTION(FLAG, 0),
MK_FLOW_ACTION(QUEUE, sizeof(struct rte_flow_action_queue)),
MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)),
MK_FLOW_ACTION(PHY_PORT, sizeof(struct rte_flow_action_phy_port)),
MK_FLOW_ACTION(PORT_ID, sizeof(struct rte_flow_action_port_id)),
+ MK_FLOW_ACTION(METER, sizeof(struct rte_flow_action_meter)),
+ MK_FLOW_ACTION(SECURITY, sizeof(struct rte_flow_action_security)),
MK_FLOW_ACTION(OF_SET_MPLS_TTL,
sizeof(struct rte_flow_action_of_set_mpls_ttl)),
MK_FLOW_ACTION(OF_DEC_MPLS_TTL, 0),
sizeof(struct rte_flow_action_of_pop_mpls)),
MK_FLOW_ACTION(OF_PUSH_MPLS,
sizeof(struct rte_flow_action_of_push_mpls)),
+ MK_FLOW_ACTION(VXLAN_ENCAP, sizeof(struct rte_flow_action_vxlan_encap)),
+ MK_FLOW_ACTION(VXLAN_DECAP, 0),
+ MK_FLOW_ACTION(NVGRE_ENCAP, sizeof(struct rte_flow_action_vxlan_encap)),
+ MK_FLOW_ACTION(NVGRE_DECAP, 0),
+ MK_FLOW_ACTION(RAW_ENCAP, sizeof(struct rte_flow_action_raw_encap)),
+ MK_FLOW_ACTION(RAW_DECAP, sizeof(struct rte_flow_action_raw_decap)),
+ MK_FLOW_ACTION(SET_IPV4_SRC,
+ sizeof(struct rte_flow_action_set_ipv4)),
+ MK_FLOW_ACTION(SET_IPV4_DST,
+ sizeof(struct rte_flow_action_set_ipv4)),
+ MK_FLOW_ACTION(SET_IPV6_SRC,
+ sizeof(struct rte_flow_action_set_ipv6)),
+ MK_FLOW_ACTION(SET_IPV6_DST,
+ sizeof(struct rte_flow_action_set_ipv6)),
+ MK_FLOW_ACTION(SET_TP_SRC,
+ sizeof(struct rte_flow_action_set_tp)),
+ MK_FLOW_ACTION(SET_TP_DST,
+ sizeof(struct rte_flow_action_set_tp)),
+ MK_FLOW_ACTION(MAC_SWAP, 0),
+ MK_FLOW_ACTION(DEC_TTL, 0),
+ MK_FLOW_ACTION(SET_TTL, sizeof(struct rte_flow_action_set_ttl)),
+ MK_FLOW_ACTION(SET_MAC_SRC, sizeof(struct rte_flow_action_set_mac)),
+ MK_FLOW_ACTION(SET_MAC_DST, sizeof(struct rte_flow_action_set_mac)),
};
static int
switch (action->type) {
union {
const struct rte_flow_action_rss *rss;
+ const struct rte_flow_action_vxlan_encap *vxlan_encap;
+ const struct rte_flow_action_nvgre_encap *nvgre_encap;
} src;
union {
struct rte_flow_action_rss *rss;
+ struct rte_flow_action_vxlan_encap *vxlan_encap;
+ struct rte_flow_action_nvgre_encap *nvgre_encap;
} dst;
size_t tmp;
+ int ret;
case RTE_FLOW_ACTION_TYPE_RSS:
src.rss = action->conf;
off += tmp;
}
break;
+ case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
+ case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
+ src.vxlan_encap = action->conf;
+ dst.vxlan_encap = buf;
+ RTE_BUILD_BUG_ON(sizeof(*src.vxlan_encap) !=
+ sizeof(*src.nvgre_encap) ||
+ offsetof(struct rte_flow_action_vxlan_encap,
+ definition) !=
+ offsetof(struct rte_flow_action_nvgre_encap,
+ definition));
+ off = sizeof(*dst.vxlan_encap);
+ if (src.vxlan_encap->definition) {
+ off = RTE_ALIGN_CEIL
+ (off, sizeof(*dst.vxlan_encap->definition));
+ ret = rte_flow_conv
+ (RTE_FLOW_CONV_OP_PATTERN,
+ (void *)((uintptr_t)dst.vxlan_encap + off),
+ size > off ? size - off : 0,
+ src.vxlan_encap->definition, NULL);
+ if (ret < 0)
+ return 0;
+ if (size >= off + ret)
+ dst.vxlan_encap->definition =
+ (void *)((uintptr_t)dst.vxlan_encap +
+ off);
+ off += ret;
+ }
+ break;
default:
off = rte_flow_desc_action[action->type].size;
rte_memcpy(buf, action->conf, (size > off ? off : size));
return off;
}
+/**
+ * Retrieve the name of a pattern item/action type.
+ *
+ * @param is_action
+ * Nonzero when @p src represents an action type instead of a pattern item
+ * type.
+ * @param is_ptr
+ * Nonzero to write string address instead of contents into @p dst.
+ * @param[out] dst
+ * Destination buffer. Can be NULL if @p size is zero.
+ * @param size
+ * Size of @p dst in bytes.
+ * @param[in] src
+ * Depending on @p is_action, source pattern item or action type cast as a
+ * pointer.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL.
+ *
+ * @return
+ * A positive value representing the number of bytes needed to store the
+ * name or its address regardless of @p size on success (@p buf contents
+ * are truncated to @p size if not large enough), a negative errno value
+ * otherwise and rte_errno is set.
+ */
+static int
+rte_flow_conv_name(int is_action,
+ int is_ptr,
+ char *dst,
+ const size_t size,
+ const void *src,
+ struct rte_flow_error *error)
+{
+ struct desc_info {
+ const struct rte_flow_desc_data *data;
+ size_t num;
+ };
+ static const struct desc_info info_rep[2] = {
+ { rte_flow_desc_item, RTE_DIM(rte_flow_desc_item), },
+ { rte_flow_desc_action, RTE_DIM(rte_flow_desc_action), },
+ };
+ const struct desc_info *const info = &info_rep[!!is_action];
+ unsigned int type = (uintptr_t)src;
+
+ if (type >= info->num)
+ return rte_flow_error_set
+ (error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "unknown object type to retrieve the name of");
+ if (!is_ptr)
+ return strlcpy(dst, info->data[type].name, size);
+ if (size >= sizeof(const char **))
+ *((const char **)dst) = info->data[type].name;
+ return sizeof(const char **);
+}
+
/** Helper function to convert flow API objects. */
int
rte_flow_conv(enum rte_flow_conv_op op,
return rte_flow_conv_actions(dst, size, src, 0, error);
case RTE_FLOW_CONV_OP_RULE:
return rte_flow_conv_rule(dst, size, src, error);
+ case RTE_FLOW_CONV_OP_ITEM_NAME:
+ return rte_flow_conv_name(0, 0, dst, size, src, error);
+ case RTE_FLOW_CONV_OP_ACTION_NAME:
+ return rte_flow_conv_name(1, 0, dst, size, src, error);
+ case RTE_FLOW_CONV_OP_ITEM_NAME_PTR:
+ return rte_flow_conv_name(0, 1, dst, size, src, error);
+ case RTE_FLOW_CONV_OP_ACTION_NAME_PTR:
+ return rte_flow_conv_name(1, 1, dst, size, src, error);
}
return rte_flow_error_set
(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
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