@@ -283,6 +283,11 @@ enum index {
ITEM_ECPRI_MSG_IQ_DATA_PCID,
ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
ITEM_ECPRI_MSG_DLY_MSR_MSRID,
+ ITEM_GENEVE_OPT,
+ ITEM_GENEVE_OPT_CLASS,
+ ITEM_GENEVE_OPT_TYPE,
+ ITEM_GENEVE_OPT_LENGTH,
+ ITEM_GENEVE_OPT_DATA,
/* Validate/create actions. */
ACTIONS,
@@ -413,6 +418,9 @@ enum index {
/** Maximum size for pattern in struct rte_flow_item_raw. */
#define ITEM_RAW_PATTERN_SIZE 40
+/** Maximum size for GENEVE option data pattern in bytes. */
+#define ITEM_GENEVE_OPT_DATA_SIZE 124
+
/** Storage size for struct rte_flow_item_raw including pattern. */
#define ITEM_RAW_SIZE \
(sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
@@ -428,7 +436,7 @@ struct action_rss_data {
};
/** Maximum data size in struct rte_flow_action_raw_encap. */
-#define ACTION_RAW_ENCAP_MAX_DATA 128
+#define ACTION_RAW_ENCAP_MAX_DATA 512
#define RAW_ENCAP_CONFS_MAX_NUM 8
/** Storage for struct rte_flow_action_raw_encap. */
@@ -658,6 +666,16 @@ struct token {
.mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
})
+/** Static initializer for ARGS() to target a field with limits. */
+#define ARGS_ENTRY_BOUNDED(s, f, i, a) \
+ (&(const struct arg){ \
+ .bounded = 1, \
+ .min = (i), \
+ .max = (a), \
+ .offset = offsetof(s, f), \
+ .size = sizeof(((s *)0)->f), \
+ })
+
/** Static initializer for ARGS() to target an arbitrary bit-mask. */
#define ARGS_ENTRY_MASK(s, f, m) \
(&(const struct arg){ \
@@ -903,6 +921,7 @@ static const enum index next_item[] = {
ITEM_AH,
ITEM_PFCP,
ITEM_ECPRI,
+ ITEM_GENEVE_OPT,
END_SET,
ZERO,
};
@@ -1244,6 +1263,15 @@ static const enum index item_ecpri_common_type[] = {
ZERO,
};
+static const enum index item_geneve_opt[] = {
+ ITEM_GENEVE_OPT_CLASS,
+ ITEM_GENEVE_OPT_TYPE,
+ ITEM_GENEVE_OPT_LENGTH,
+ ITEM_GENEVE_OPT_DATA,
+ ITEM_NEXT,
+ ZERO,
+};
+
static const enum index next_action[] = {
ACTION_END,
ACTION_VOID,
@@ -3230,6 +3258,47 @@ static const struct token token_list[] = {
.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
hdr.type5.msr_id)),
},
+ [ITEM_GENEVE_OPT] = {
+ .name = "geneve-opt",
+ .help = "GENEVE header option",
+ .priv = PRIV_ITEM(GENEVE_OPT,
+ sizeof(struct rte_flow_item_geneve_opt) +
+ ITEM_GENEVE_OPT_DATA_SIZE),
+ .next = NEXT(item_geneve_opt),
+ .call = parse_vc,
+ },
+ [ITEM_GENEVE_OPT_CLASS] = {
+ .name = "class",
+ .help = "GENEVE option class",
+ .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve_opt,
+ option_class)),
+ },
+ [ITEM_GENEVE_OPT_TYPE] = {
+ .name = "type",
+ .help = "GENEVE option type",
+ .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
+ .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
+ option_type)),
+ },
+ [ITEM_GENEVE_OPT_LENGTH] = {
+ .name = "length",
+ .help = "GENEVE option data length (in 32b words)",
+ .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
+ .args = ARGS(ARGS_ENTRY_BOUNDED(
+ struct rte_flow_item_geneve_opt, option_len,
+ 0, 31)),
+ },
+ [ITEM_GENEVE_OPT_DATA] = {
+ .name = "data",
+ .help = "GENEVE option data pattern",
+ .next = NEXT(item_geneve_opt, NEXT_ENTRY(HEX), item_param),
+ .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt, data),
+ ARGS_ENTRY_ARB(0, 0),
+ ARGS_ENTRY_ARB
+ (sizeof(struct rte_flow_item_geneve_opt),
+ ITEM_GENEVE_OPT_DATA_SIZE)),
+ },
/* Validate/create actions. */
[ACTIONS] = {
.name = "actions",
@@ -6482,11 +6551,14 @@ parse_hex(struct context *ctx, const struct token *token,
ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
if (ret < 0)
goto error;
- push_args(ctx, arg_len);
- ret = parse_int(ctx, token, tmp, ret, NULL, 0);
- if (ret < 0) {
- pop_args(ctx);
- goto error;
+ /* Save length if requested. */
+ if (arg_len->size) {
+ push_args(ctx, arg_len);
+ ret = parse_int(ctx, token, tmp, ret, NULL, 0);
+ if (ret < 0) {
+ pop_args(ctx);
+ goto error;
+ }
}
buf = (uint8_t *)ctx->object + arg_data->offset;
/* Output buffer is not necessarily NUL-terminated. */
@@ -7486,6 +7558,9 @@ flow_item_default_mask(const struct rte_flow_item *item)
case RTE_FLOW_ITEM_TYPE_GENEVE:
mask = &rte_flow_item_geneve_mask;
break;
+ case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
+ mask = &rte_flow_item_geneve_opt_mask;
+ break;
case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
mask = &rte_flow_item_pppoe_proto_id_mask;
break;
@@ -7600,6 +7675,7 @@ cmd_set_raw_parsed(const struct buffer *in)
data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
for (i = n - 1 ; i >= 0; --i) {
const struct rte_flow_item_gtp *gtp;
+ const struct rte_flow_item_geneve_opt *opt;
item = in->args.vc.pattern + i;
if (item->spec == NULL)
@@ -7653,6 +7729,18 @@ cmd_set_raw_parsed(const struct buffer *in)
case RTE_FLOW_ITEM_TYPE_GENEVE:
size = sizeof(struct rte_geneve_hdr);
break;
+ case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
+ opt = (const struct rte_flow_item_geneve_opt *)
+ item->spec;
+ size = offsetof(struct rte_flow_item_geneve_opt, data);
+ if (opt->option_len && opt->data) {
+ *total_size += opt->option_len *
+ sizeof(uint32_t);
+ rte_memcpy(data_tail - (*total_size),
+ opt->data,
+ opt->option_len * sizeof(uint32_t));
+ }
+ break;
case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
size = sizeof(rte_be32_t);
proto = 0x73;
@@ -3680,6 +3680,14 @@ This section lists supported pattern items and their attributes, if any.
- ``vni {unsigned}``: virtual network identifier.
- ``protocol {unsigned}``: protocol type.
+- ``geneve-opt``: match GENEVE header option.
+
+ - ``class {unsigned}``: GENEVE option class.
+ - ``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.
+
- ``vxlan-gpe``: match VXLAN-GPE header.
- ``vni {unsigned}``: VXLAN-GPE identifier.