@@ -492,6 +492,7 @@ enum index {
ITEM_GENEVE_OPT_TYPE,
ITEM_GENEVE_OPT_LENGTH,
ITEM_GENEVE_OPT_DATA,
+ ITEM_GENEVE_OPT_DATA_ARRAY_SIZE,
ITEM_INTEGRITY,
ITEM_INTEGRITY_LEVEL,
ITEM_INTEGRITY_VALUE,
@@ -2032,6 +2033,7 @@ static const enum index item_geneve_opt[] = {
ITEM_GENEVE_OPT_TYPE,
ITEM_GENEVE_OPT_LENGTH,
ITEM_GENEVE_OPT_DATA,
+ ITEM_GENEVE_OPT_DATA_ARRAY_SIZE,
ITEM_NEXT,
ZERO,
};
@@ -5772,6 +5774,14 @@ static const struct token token_list[] = {
(sizeof(struct rte_flow_item_geneve_opt),
ITEM_GENEVE_OPT_DATA_SIZE)),
},
+ [ITEM_GENEVE_OPT_DATA_ARRAY_SIZE] = {
+ .name = "data_size",
+ .help = "GENEVE option data array size",
+ .next = NEXT(item_geneve_opt, NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
+ data_array_size)),
+ },
[ITEM_INTEGRITY] = {
.name = "integrity",
.help = "match packet integrity",
@@ -1092,6 +1092,22 @@ Matches a GENEVE header.
- ``rsvd1``: reserved, normally 0x00.
- Default ``mask`` matches VNI only.
+
+Item: ``GENEVE_OPT``
+^^^^^^^^^^^^^^^^^^^^
+
+Matches a GENEVE TLV option header.
+
+- ``option_class``: option class ID.
+- ``option_type``: option type.
+- ``option_len``: option data length in 4-bytes granularity.
+- ``data``: option data array.
+- ``data_array_size``: option data array size.
+ This field is not matchable, it is descriptor how to read the array.
+ It should be specified in ``mask`` as well.
+- Default ``mask`` matches type only.
+
+
Item: ``VXLAN-GPE``
^^^^^^^^^^^^^^^^^^^
@@ -3743,7 +3743,8 @@ This section lists supported pattern items and their attributes, if any.
- ``type {unsigned}``: GENEVE option type.
- ``length {unsigned}``: GENEVE option length in 32-bit words.
- ``data {hex string}``: GENEVE option data, the length is defined by
- ``length`` field.
+ ``data_size`` field.
+ - ``data_size {unsigned}``: GENEVE option data size in 32-bit words.
- ``vxlan-gpe``: match VXLAN-GPE header.
@@ -81,6 +81,21 @@ rte_flow_item_flex_conv(void *buf, const void *data)
return src->length;
}
+static size_t
+rte_flow_item_geneve_opt_conv(void *buf, const void *data)
+{
+ const struct rte_flow_item_geneve_opt *src = data;
+ uint16_t byte_size = src->data_array_size << 2;
+
+ if (buf) {
+ struct rte_flow_item_geneve_opt *dst = buf;
+ void *deep_src = (void *)((uintptr_t)(dst + 1));
+
+ dst->data = rte_memcpy(deep_src, src->data, byte_size);
+ }
+ return byte_size;
+}
+
/** Generate flow_item[] entry. */
#define MK_FLOW_ITEM(t, s) \
[RTE_FLOW_ITEM_TYPE_ ## t] = { \
@@ -155,7 +170,8 @@ static const struct rte_flow_desc_data rte_flow_desc_item[] = {
MK_FLOW_ITEM(L2TPV3OIP, sizeof(struct rte_flow_item_l2tpv3oip)),
MK_FLOW_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
MK_FLOW_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
- MK_FLOW_ITEM(GENEVE_OPT, sizeof(struct rte_flow_item_geneve_opt)),
+ MK_FLOW_ITEM_FN(GENEVE_OPT, sizeof(struct rte_flow_item_geneve_opt),
+ rte_flow_item_geneve_opt_conv),
MK_FLOW_ITEM(INTEGRITY, sizeof(struct rte_flow_item_integrity)),
MK_FLOW_ITEM(CONNTRACK, sizeof(uint32_t)),
MK_FLOW_ITEM(PORT_REPRESENTOR, sizeof(struct rte_flow_item_ethdev)),
@@ -622,7 +638,6 @@ rte_flow_conv_item_spec(void *buf, const size_t size,
switch (item->type) {
union {
const struct rte_flow_item_raw *raw;
- const struct rte_flow_item_geneve_opt *geneve_opt;
} spec;
union {
const struct rte_flow_item_raw *raw;
@@ -632,11 +647,9 @@ rte_flow_conv_item_spec(void *buf, const size_t size,
} mask;
union {
const struct rte_flow_item_raw *raw;
- const struct rte_flow_item_geneve_opt *geneve_opt;
} src;
union {
struct rte_flow_item_raw *raw;
- struct rte_flow_item_geneve_opt *geneve_opt;
} dst;
void *deep_src;
size_t tmp;
@@ -676,21 +689,6 @@ rte_flow_conv_item_spec(void *buf, const size_t size,
off += tmp;
}
break;
- case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
- off = rte_flow_conv_copy(buf, data, size,
- rte_flow_desc_item, item->type);
- spec.geneve_opt = item->spec;
- src.geneve_opt = data;
- dst.geneve_opt = buf;
- tmp = spec.geneve_opt->option_len << 2;
- if (size > 0 && src.geneve_opt->data) {
- deep_src = (void *)((uintptr_t)(dst.geneve_opt + 1));
- dst.geneve_opt->data = rte_memcpy(deep_src,
- src.geneve_opt->data,
- tmp);
- }
- off += tmp;
- break;
default:
off = rte_flow_conv_copy(buf, data, size,
rte_flow_desc_item, item->type);
@@ -1876,7 +1876,8 @@ struct rte_flow_item_geneve_opt {
rte_be16_t option_class;
uint8_t option_type;
uint8_t option_len;
- uint32_t *data;
+ rte_be32_t *data;
+ uint8_t data_array_size;
};
/** Default mask for RTE_FLOW_ITEM_TYPE_GENEVE_OPT. */