From: <kirankumark@marvell.com>
To: <dev@dpdk.org>
Cc: Kiran Kumar K <kirankumark@marvell.com>
Subject: [dpdk-dev] [PATCH 2/3] ethdev: add IGMP key field to flow API
Date: Tue, 23 Jul 2019 14:00:51 +0530 [thread overview]
Message-ID: <20190723083052.32049-2-kirankumark@marvell.com> (raw)
In-Reply-To: <20190723083052.32049-1-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>
---
lib/librte_ethdev/rte_flow.c | 1 +
lib/librte_ethdev/rte_flow.h | 31 +++++++++++++++++++++++++++++++
2 files changed, 32 insertions(+)
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:[~2019-07-23 8:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-23 8:30 [dpdk-dev] [PATCH 1/3] ethdev: add NSH " kirankumark
2019-07-23 8:30 ` kirankumark [this message]
2019-07-23 8:30 ` [dpdk-dev] [PATCH 3/3] ethdev: add AH " kirankumark
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