From: <kirankumark@marvell.com>
To: Adrien Mazarguil <adrien.mazarguil@6wind.com>,
John McNamara <john.mcnamara@intel.com>,
Marko Kovacevic <marko.kovacevic@intel.com>,
Thomas Monjalon <thomas@monjalon.net>,
Ferruh Yigit <ferruh.yigit@intel.com>,
Andrew Rybchenko <arybchenko@solarflare.com>
Cc: <dev@dpdk.org>, Kiran Kumar K <kirankumark@marvell.com>
Subject: [dpdk-dev] [PATCH v2 2/3] ethdev: add IGMP key field to flow API
Date: Thu, 25 Jul 2019 14:26:14 +0530 [thread overview]
Message-ID: <20190725085615.30665-2-kirankumark@marvell.com> (raw)
In-Reply-To: <20190725085615.30665-1-kirankumark@marvell.com>
From: Kiran Kumar K <kirankumark@marvell.com>
Add new rte_flow_item_igmp in order to match the Internet Group
Management Protocol based on RFC 2236.
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
V2 changes:
* updated supported items in doc
doc/guides/prog_guide/rte_flow.rst | 12 ++++++++++++
lib/librte_ethdev/rte_flow.c | 1 +
lib/librte_ethdev/rte_flow.h | 31 ++++++++++++++++++++++++++++++
3 files changed, 44 insertions(+)
diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst
index c3cdf5be9..d8b7765c4 100644
--- a/doc/guides/prog_guide/rte_flow.rst
+++ b/doc/guides/prog_guide/rte_flow.rst
@@ -1237,6 +1237,18 @@ Matches a network service header (RFC 8300).
- Default ``mask`` matches mdtype, next_proto, spi, sindex.
+Item: ``IGMP``
+^^^^^^^^^^^^^^^^^^^
+
+Matches a Internet Group Management Protocol (RFC 2236).
+
+- ``type``: IGMP message type (Query/Report).
+- ``max_resp_time``: max time allowed before sending report.
+- ``checksum``: checksum, 1s complement of whole IGMP message.
+- ``group_addr``: group address, for Query value will be 0.
+- Default ``mask`` matches group_addr.
+
+
Actions
~~~~~~~
diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c
index 39646167c..4dee4f9c2 100644
--- a/lib/librte_ethdev/rte_flow.c
+++ b/lib/librte_ethdev/rte_flow.c
@@ -76,6 +76,7 @@ static const struct rte_flow_desc_data rte_flow_desc_item[] = {
MK_FLOW_ITEM(META, sizeof(struct rte_flow_item_meta)),
MK_FLOW_ITEM(GRE_KEY, sizeof(rte_be32_t)),
MK_FLOW_ITEM(NSH, sizeof(struct rte_flow_item_nsh)),
+ MK_FLOW_ITEM(IGMP, sizeof(struct rte_flow_item_igmp)),
};
/** Generate flow_action[] entry. */
diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h
index f0e99fa3e..ce8072613 100644
--- a/lib/librte_ethdev/rte_flow.h
+++ b/lib/librte_ethdev/rte_flow.h
@@ -441,6 +441,14 @@ enum rte_flow_item_type {
*
*/
RTE_FLOW_ITEM_TYPE_NSH,
+
+ /**
+ * Matches Internet Group Management Protocol (IGMP).
+ * See struct rte_flow_item_igmp.
+ *
+ */
+ RTE_FLOW_ITEM_TYPE_IGMP,
+
};
/**
@@ -1253,6 +1261,29 @@ static const struct rte_flow_item_nsh rte_flow_item_nsh_mask = {
};
#endif
+/**
+ * @warning
+ * @b EXPERIMENTAL: this structure may change without prior notice
+ *
+ * RTE_FLOW_ITEM_TYPE_IGMP
+ *
+ * Match Internet Group Management Protocol (IGMP), RFC 2236
+ *
+ */
+struct rte_flow_item_igmp {
+ uint32_t type:8;
+ uint32_t max_resp_time:8;
+ uint32_t checksum:16;
+ uint32_t group_addr;
+};
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_IGMP. */
+#ifndef __cplusplus
+static const struct rte_flow_item_igmp rte_flow_item_igmp_mask = {
+ .group_addr = 0xffffffff,
+};
+#endif
+
/**
* Matching pattern item definition.
*
--
2.17.1
next prev parent reply other threads:[~2019-07-25 8:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-25 8:56 [dpdk-dev] [PATCH v2 1/3] ethdev: add NSH " kirankumark
2019-07-25 8:56 ` kirankumark [this message]
2019-07-25 8:56 ` [dpdk-dev] [PATCH v2 3/3] ethdev: add AH " kirankumark
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