@@ -728,6 +728,7 @@ Lei Gong <arei.gonglei@huawei.com>
Lei Ji <jilei8@huawei.com>
Lei Yao <lei.a.yao@intel.com>
Leonid Myravjev <myravjev@amicon.ru>
+Leo Xu <yongquanx@nvidia.com>
Leszek Zygo <leszek.zygo@intel.com>
Levend Sayar <levendsayar@gmail.com>
Lev Faerman <lev.faerman@intel.com>
@@ -360,6 +360,12 @@ enum index {
ITEM_ICMP6,
ITEM_ICMP6_TYPE,
ITEM_ICMP6_CODE,
+ ITEM_ICMP6_ECHO_REQUEST,
+ ITEM_ICMP6_ECHO_REQUEST_ID,
+ ITEM_ICMP6_ECHO_REQUEST_SEQ,
+ ITEM_ICMP6_ECHO_REPLY,
+ ITEM_ICMP6_ECHO_REPLY_ID,
+ ITEM_ICMP6_ECHO_REPLY_SEQ,
ITEM_ICMP6_ND_NS,
ITEM_ICMP6_ND_NS_TARGET_ADDR,
ITEM_ICMP6_ND_NA,
@@ -1327,6 +1333,8 @@ static const enum index next_item[] = {
ITEM_IPV6_EXT,
ITEM_IPV6_FRAG_EXT,
ITEM_ICMP6,
+ ITEM_ICMP6_ECHO_REQUEST,
+ ITEM_ICMP6_ECHO_REPLY,
ITEM_ICMP6_ND_NS,
ITEM_ICMP6_ND_NA,
ITEM_ICMP6_ND_OPT,
@@ -1575,6 +1583,20 @@ static const enum index item_icmp6[] = {
ZERO,
};
+static const enum index item_icmp6_echo_request[] = {
+ ITEM_ICMP6_ECHO_REQUEST_ID,
+ ITEM_ICMP6_ECHO_REQUEST_SEQ,
+ ITEM_NEXT,
+ ZERO,
+};
+
+static const enum index item_icmp6_echo_reply[] = {
+ ITEM_ICMP6_ECHO_REPLY_ID,
+ ITEM_ICMP6_ECHO_REPLY_SEQ,
+ ITEM_NEXT,
+ ZERO,
+};
+
static const enum index item_icmp6_nd_ns[] = {
ITEM_ICMP6_ND_NS_TARGET_ADDR,
ITEM_NEXT,
@@ -4323,6 +4345,54 @@ static const struct token token_list[] = {
.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
code)),
},
+ [ITEM_ICMP6_ECHO_REQUEST] = {
+ .name = "icmp6_echo_request",
+ .help = "match ICMPv6 echo request",
+ .priv = PRIV_ITEM(ICMP6_ECHO_REQUEST,
+ sizeof(struct rte_flow_item_icmp6_echo)),
+ .next = NEXT(item_icmp6_echo_request),
+ .call = parse_vc,
+ },
+ [ITEM_ICMP6_ECHO_REQUEST_ID] = {
+ .name = "ident",
+ .help = "ICMPv6 echo request identifier",
+ .next = NEXT(item_icmp6_echo_request, NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_echo,
+ hdr.identifier)),
+ },
+ [ITEM_ICMP6_ECHO_REQUEST_SEQ] = {
+ .name = "seq",
+ .help = "ICMPv6 echo request sequence",
+ .next = NEXT(item_icmp6_echo_request, NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_echo,
+ hdr.sequence)),
+ },
+ [ITEM_ICMP6_ECHO_REPLY] = {
+ .name = "icmp6_echo_reply",
+ .help = "match ICMPv6 echo reply",
+ .priv = PRIV_ITEM(ICMP6_ECHO_REPLY,
+ sizeof(struct rte_flow_item_icmp6_echo)),
+ .next = NEXT(item_icmp6_echo_reply),
+ .call = parse_vc,
+ },
+ [ITEM_ICMP6_ECHO_REPLY_ID] = {
+ .name = "ident",
+ .help = "ICMPv6 echo reply identifier",
+ .next = NEXT(item_icmp6_echo_reply, NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_echo,
+ hdr.identifier)),
+ },
+ [ITEM_ICMP6_ECHO_REPLY_SEQ] = {
+ .name = "seq",
+ .help = "ICMPv6 echo reply sequence",
+ .next = NEXT(item_icmp6_echo_reply, NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_echo,
+ hdr.sequence)),
+ },
[ITEM_ICMP6_ND_NS] = {
.name = "icmp6_nd_ns",
.help = "match ICMPv6 neighbor discovery solicitation",
@@ -105,6 +105,8 @@ gtp_psc =
higig2 =
icmp =
icmp6 =
+icmp6_echo_request =
+icmp6_echo_reply =
icmp6_nd_na =
icmp6_nd_ns =
icmp6_nd_opt =
@@ -1165,6 +1165,20 @@ Matches any ICMPv6 header.
- ``checksum``: ICMPv6 checksum.
- Default ``mask`` matches ``type`` and ``code``.
+Item: ``ICMP6_ECHO_REQUEST``
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Matches an ICMPv6 echo request.
+
+- ``hdr``: ICMP6 echo header definition (``rte_icmp.h``).
+
+Item: ``ICMP6_ECHO_REPLY``
+^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Matches an ICMPv6 echo reply.
+
+- ``hdr``: ICMP6 echo header definition (``rte_icmp.h``).
+
Item: ``ICMP6_ND_NS``
^^^^^^^^^^^^^^^^^^^^^
@@ -69,6 +69,11 @@ New Features
``rte_event_dev_config::nb_single_link_event_port_queues`` parameter
required for eth_rx, eth_tx, crypto and timer eventdev adapters.
+* **Added rte_flow support for matching ICMPv6 ID and sequence fields.**
+
+ * Added flow items to match ICMPv6 echo request and reply packets.
+ Matching patterns can include ICMP identifier and sequence numbers.
+
Removed Items
-------------
@@ -3622,6 +3622,16 @@ This section lists supported pattern items and their attributes, if any.
- ``type {unsigned}``: ICMPv6 type.
- ``code {unsigned}``: ICMPv6 code.
+- ``icmp6_echo_request``: match ICMPv6 echo request.
+
+ - ``ident {unsigned}``: ICMPv6 echo request identifier.
+ - ``seq {unsigned}``: ICMPv6 echo request sequence number.
+
+- ``icmp6_echo_reply``: match ICMPv6 echo reply.
+
+ - ``ident {unsigned}``: ICMPv6 echo reply identifier.
+ - ``seq {unsigned}``: ICMPv6 echo reply sequence number.
+
- ``icmp6_nd_ns``: match ICMPv6 neighbor discovery solicitation.
- ``target_addr {ipv6 address}``: target address.
@@ -123,6 +123,8 @@ static const struct rte_flow_desc_data rte_flow_desc_item[] = {
MK_FLOW_ITEM(IPV6_EXT, sizeof(struct rte_flow_item_ipv6_ext)),
MK_FLOW_ITEM(IPV6_FRAG_EXT, sizeof(struct rte_flow_item_ipv6_frag_ext)),
MK_FLOW_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
+ MK_FLOW_ITEM(ICMP6_ECHO_REQUEST, sizeof(struct rte_flow_item_icmp6_echo)),
+ MK_FLOW_ITEM(ICMP6_ECHO_REPLY, sizeof(struct rte_flow_item_icmp6_echo)),
MK_FLOW_ITEM(ICMP6_ND_NS, sizeof(struct rte_flow_item_icmp6_nd_ns)),
MK_FLOW_ITEM(ICMP6_ND_NA, sizeof(struct rte_flow_item_icmp6_nd_na)),
MK_FLOW_ITEM(ICMP6_ND_OPT, sizeof(struct rte_flow_item_icmp6_nd_opt)),
@@ -624,6 +624,20 @@ enum rte_flow_item_type {
* See struct rte_flow_item_meter_color.
*/
RTE_FLOW_ITEM_TYPE_METER_COLOR,
+
+ /**
+ * Matches an ICMPv6 echo request.
+ *
+ * @see struct rte_flow_item_icmp6_echo.
+ */
+ RTE_FLOW_ITEM_TYPE_ICMP6_ECHO_REQUEST,
+
+ /**
+ * Matches an ICMPv6 echo reply.
+ *
+ * @see struct rte_flow_item_icmp6_echo.
+ */
+ RTE_FLOW_ITEM_TYPE_ICMP6_ECHO_REPLY,
};
/**
@@ -1303,6 +1317,16 @@ static const struct rte_flow_item_icmp6 rte_flow_item_icmp6_mask = {
};
#endif
+/**
+ * RTE_FLOW_ITEM_TYPE_ICMP6_ECHO_REQUEST
+ * RTE_FLOW_ITEM_TYPE_ICMP6_ECHO_REPLY
+ *
+ * Matches an ICMPv6 echo request or reply.
+ */
+struct rte_flow_item_icmp6_echo {
+ struct rte_icmp_echo_hdr hdr;
+};
+
/**
* RTE_FLOW_ITEM_TYPE_ICMP6_ND_NS
*
@@ -37,6 +37,28 @@ struct rte_icmp_hdr {
#define RTE_IP_ICMP_ECHO_REPLY 0
#define RTE_IP_ICMP_ECHO_REQUEST 8
+/**
+ * ICMP base header
+ */
+struct rte_icmp_base_hdr {
+ uint8_t type;
+ uint8_t code;
+ rte_be16_t checksum;
+} __rte_packed;
+
+/**
+ * ICMP echo header
+ */
+struct rte_icmp_echo_hdr {
+ struct rte_icmp_base_hdr base;
+ rte_be16_t identifier;
+ rte_be16_t sequence;
+} __rte_packed;
+
+/* ICMP6 packet types */
+#define RTE_ICMP6_ECHO_REQUEST 128
+#define RTE_ICMP6_ECHO_REPLY 129
+
#ifdef __cplusplus
}
#endif